CIRCULAR SAWS HAVING A BLADE THAT MOVES RELATIVE TO A STATIONARY BASE STRUCTURE DURING OPERATIVE USE OF THE CIRCULAR SAWS TO CUT A WORKPIECE AND METHODS OF DETECTING A KICKBACK CONDITION OF SUCH CIRCULAR SAWS
Circular saws having a blade that moves relative to a stationary base structure during operative use of the circular saws to cut a workpiece and methods of detecting a kickback condition of such circular saws. The circular saws include a base structure, a user-actuated assembly, an attachment structure, and a controller. The attachment structure is configured to permit constrained relative motion between the base structure and the user-actuated assembly in a motion direction and during operative use of the circular saw to cut the workpiece. A motion sensor is configured to generate a motion signal indicative of motion of the user-actuated assembly along the motion direction. The controller is programmed to initiate a kickback response of the circular saw responsive to the motion signal being indicative of a kickback condition of the circular saw.
B23D 59/00 - Dispositifs annexes spécialement conçus pour les machines à scier ou les dispositifs de sciage
B27G 19/04 - Protecteurs ou dispositifs de sécurité adaptés aux scies à bois; Dispositifs auxiliaires facilitant une bonne utilisation des scies à bois pour scies circulaires pour scies circulaires à moteur manœuvrées à la main
2.
SAWING APPARATUS AND ELECTRICAL ROTARY FEEDTHROUGH FOR A TOOL, IN PARTICULAR FOR A SAWING APPARATUS
A sawing apparatus can have a drive shaft that is rotatable about a central axis for rotationally driving a saw blade. The apparatus includes an electrical rotary feedthrough for the electrically conductive connection of the drive shaft to a connection assembly. The electrical rotary feedthrough includes a first component having a contact section that tapers in the direction of a second component and the shell surface of said contact section forms a first contact surface. The second component has a receiving channel that extends along the central axis and the side surface of the receiving channel forms a second contact surface. The first contact surface lies against the second contact surface in sections. The receiving channel and the tapering contact section has a clearance for ruling out a purely axial abutment of the components. In addition, an electrical rotary feedthrough for a sawing apparatus, is described.
Handheld power tools with kickback detection and methods of detecting a kickback condition of a handheld power tool are disclosed herein. The methods include moving an implement of the handheld power tool within an implement motion plane and in detecting motion of the handheld power tool. The methods also include determining that the kickback condition exists based, at least in part, on the motion of the handheld power tool. In some embodiments, the handheld power tool is a circular saw that includes a user-actuated assembly. The user-actuated assembly includes a motion sensor, a controller, and a motor. The circular saw also includes a workpiece support and a pivot. The motion sensor is configured to detect acceleration along an acceleration detection axis that extends a threshold pivot axis-acceleration axis distance of at most 4 cm from a pivot axis of the pivot.
B27G 19/04 - Protecteurs ou dispositifs de sécurité adaptés aux scies à bois; Dispositifs auxiliaires facilitant une bonne utilisation des scies à bois pour scies circulaires pour scies circulaires à moteur manœuvrées à la main
B23D 59/00 - Dispositifs annexes spécialement conçus pour les machines à scier ou les dispositifs de sciage
The invention relates to a workpiece-stop arrangement for a crosscut saw or mitre saw with two stops (20) arranged spaced apart from each other, wherein a distance region (80) for the passage of a saw blade (76) is formed between the two stops (20). In order to improve the use capability of a circular saw, it is provided that at least one of the stops (20) has a stop piece (30) with a receptacle (33) to or in which an interchangeable stop piece (40) is exchangeably fastened, wherein the interchangeable stop piece (40) protrudes at least in regions over the stop piece (30) into the distance region (80).
B27B 27/04 - Guides ou butées pour les bois dans les scieries ou les machines à scier; Appareils de mesure adaptés disposés perpendiculairement au plan de la lame de scie
B27B 27/08 - Guides ou butées pour les bois dans les scieries ou les machines à scier; Appareils de mesure adaptés disposés de façon réglable, non limités à un seul des groupes
B23D 45/04 - Machines à scier ou dispositifs de sciage à lames circulaires ou à disques à friction la lame circulaire ou la pièce à scier étant portée par un levier à pivot
5.
CLOSURE DEVICE, SYSTEM, PARTICLE COLLECTING ASSEMBLY, AND SUCTION DEVICE
A closure device for closing a particle capture volume, in particular a bag or a container, including an access element with an access element opening for providing an access to the particle capture volume, a closure slide which can be selectively displaced relative to the access element into a release position or into a closure position. In the release position the closure slide releases the access element opening and in the closure position closes the access element opening, and a locking mechanism for locking the closure slide in the closure position with respect to the access element, where the locking mechanism 6 for unlocking requires a defined unlocking element which is separate from the locking mechanism.
The invention relates to a circular saw, in particular a mitre saw or a mitre pit saw, with a base part (10) which has a carrier (18), wherein a pivoting arm (20) is connected to the carrier (18) pivotably about a pivot axis (22), wherein the pivoting arm (20) supports a saw head (40) which is configured to receive a saw blade (46) on a saw blade holder (45), wherein the saw head (40) is coupled to the pivoting arm (20) pivotably about a mitre axis of a mitre bearing (34), wherein a saw blade protective covering (44) for receiving a region of the saw blade (46) is provided, wherein a dust discharge means is provided which is connected by way of a first dust conducting channel (62) to the saw blade protective covering (44), and wherein the dust discharge means has a second dust conducting channel (70) which extends transversely with respect to the mitre axis through the pivoting arm (20) or past the latter. In order to achieve an effective discharge of the sawdust arising during the saw engagement from the working region of the machine in a circular saw of this type, it is provided according to the invention that a dust collecting device (60) is fastened on that side of the pivoting arm (20) which faces away from the saw head (40), which dust collecting device has a collecting container (66) with a collecting chamber (66.5), for collecting the sawdust which is fed in via the first and the second dust conducting channel (62 and 70).
B23D 59/00 - Dispositifs annexes spécialement conçus pour les machines à scier ou les dispositifs de sciage
B23D 45/04 - Machines à scier ou dispositifs de sciage à lames circulaires ou à disques à friction la lame circulaire ou la pièce à scier étant portée par un levier à pivot
A machine tool in the form of a hand-held power tool or a semi-stationary machine tool, the machine tool having a tool holder for holding a work tool, a drive motor for driving the tool holder and at least one electrical function unit, the machine tool having a control device for actuating the at least one electrical function unit using at least one actuation function, the at least one electrical function unit being designed to perform an output function depending on the actuation by the at least one actuation function, and the machine tool having at least one operation element, which can be moved by an operator of the machine tool between a first operation element position and at least one second operation element position to actuate the control device. The machine tool has a parameterizing interface, via which at least one allocation parameter can be parameterized for allocation of the at least one operation element and the first operation element position and/or the at least one second operation element position to the at least one actuation function.
B25F 5/02 - Structure des boîtiers, corps ou poignées
B25F 5/00 - OUTILS COMBINÉS OU À USAGES MULTIPLES NON PRÉVUS AILLEURS; DÉTAILS OU PARTIES CONSTITUTIVES D'OUTILS PORTATIFS À MOTEUR SANS RELATION SPÉCIFIQUE AVEC LES OPÉRATIONS EXÉCUTÉES ET NON PRÉVUS AILLEURS - Détails ou parties constitutives d'outils portatifs à moteur sans relation spécifique avec les opérations exécutées et non prévus ailleurs
A portable power station that includes a box-shaped housing, an energy storage device which is arranged in the housing and is configured to provide an AC voltage, an AC voltage port arrangement at which the AC voltage for an external consumer, in particular a power tool and/or a vacuum cleaner, can be tapped, and a coupling interface for coupling the portable power station to at least one coupling object designed as a system box or vacuum cleaner, in order to form a vertically tension-proof stack together with the at least one coupling object.
H02J 7/00 - Circuits pour la charge ou la dépolarisation des batteries ou pour alimenter des charges par des batteries
H02M 1/10 - Dispositions comprenant des moyens de conversion, pour permettre l'alimentation à volonté d'une charge par des sources de puissance de nature différente, p.ex. à courant alternatif ou à courant continu
10.
BEVEL SAWS AND METHODS OF ADJUSTING A FENCE OF A BEVEL SAW
Bevel saws and methods of adjusting a fence of a bevel saw are disclosed herein. The bevel saws include a workpiece support that defines a workpiece support surface. The bevel saws also include a user-actuated assembly and an assembly attachment structure that operatively attaches the user-actuated assembly to the workpiece support. The assembly attachment structure includes a blade bevel angle adjustment mechanism configured to adjust a blade bevel angle of the bevel saw blade. The bevel saws also include a fence that defines a fence surface that extends away from the workpiece support surface. The fence includes a first fence region and a second fence region. The first fence region and the second fence region define a blade-receiving gap therebetween, and the fence further includes a gap adjustment mechanism configured to automatically adjust the blade-receiving gap based, at least in part, on the blade bevel angle.
B27B 27/10 - Dispositifs pour déplacer ou régler les guides ou les butées
B27B 5/24 - Scies circulaires à table à lame circulaire la lame étant réglable en fonction de la profondeur ou de l'angle de coupe
B27B 27/06 - Guides ou butées pour les bois dans les scieries ou les machines à scier; Appareils de mesure adaptés disposés en biais par rapport au plan de la lame de scie, p.ex. pour la coupe d'onglets
11.
METHOD FOR OPERATING AN EMERGENCY BRAKE UNIT FOR A MOTOR-DRIVEN TOOL, MONITORING UNIT AND EMERGENCY BRAKE UNIT
A method for operating an emergency brake unit (26) for a motor-driven tool is described. The emergency brake unit (26) comprises an actuator (34) with an actuating element (36), and at least one electrical energy storage unit (52). The actuating element (36) can be selectively acted upon with electrical energy stored in the energy storage unit (52). The method comprises detecting an energy storage unit state parameter (Z1) which characterizes a state of the energy storage unit (52). Alternatively or additionally, an actuating element state parameter (Z2) is detected which characterizes a state of the actuating element (36). If at least one out of the energy storage unit state parameter (Z1) and actuating element state parameter (Z2) lies outside a respectively associated standard range, a blocking signal is triggered. Furthermore, a monitoring unit (50) for monitoring a state of an emergency brake unit (26) and an emergency brake unit (26) are presented.
B25F 5/00 - OUTILS COMBINÉS OU À USAGES MULTIPLES NON PRÉVUS AILLEURS; DÉTAILS OU PARTIES CONSTITUTIVES D'OUTILS PORTATIFS À MOTEUR SANS RELATION SPÉCIFIQUE AVEC LES OPÉRATIONS EXÉCUTÉES ET NON PRÉVUS AILLEURS - Détails ou parties constitutives d'outils portatifs à moteur sans relation spécifique avec les opérations exécutées et non prévus ailleurs
B23Q 11/00 - Accessoires montés sur les machines-outils pour maintenir les outils ou les organes de la machine dans de bonnes conditions de travail ou pour refroidir les pièces travaillées; Dispositifs de sécurité spécialement combinés aux machines-outils, disposés dans ces machines ou spécialement conçus pour être utilisés en relation avec ces machines
B27B 5/38 - Dispositifs pour freiner la lame ou l'arbre; Accessoires pour amortir les vibrations de la lame, p.ex. silencieux
B27G 19/02 - Protecteurs ou dispositifs de sécurité adaptés aux scies à bois; Dispositifs auxiliaires facilitant une bonne utilisation des scies à bois pour scies circulaires
B27G 19/04 - Protecteurs ou dispositifs de sécurité adaptés aux scies à bois; Dispositifs auxiliaires facilitant une bonne utilisation des scies à bois pour scies circulaires pour scies circulaires à moteur manœuvrées à la main
12.
EMERGENCY BRAKING ASSEMBLY FOR A MOTOR-DRIVEN TOOL, AND METHOD FOR OPERATING AN EMERGENCY BRAKING ASSEMBLY
The invention describes an emergency braking assembly (82) for a motor-driven tool. The emergency braking assembly comprises a holding structure (35), a braking element movably mounted on the holding structure (35), in particular a brake cam, and a wire-like actuation element (34), which comprises a shape-memory alloy (36). A first end (34a) of the actuation element (34) is attached to the holding structure (35). A second end (34b) of the actuation element (34) is drivingly coupled to the braking element. The invention further relates to a method for operating an emergency braking assembly (82). The braking element is set in motion by means of the actuation element (34) and then a motion coupling between actuation element (34) and braking element is cancelled or terminated.
B60T 1/00 - Aménagements des éléments de freinage, c. à d. des parties de ceux-ci dans lesquelles se produit l'effet de freinage
B60T 7/12 - Organes d'attaque de la mise en action des freins par déclenchement non soumis à la volonté du conducteur ou du passager
B60T 7/14 - Organes d'attaque de la mise en action des freins par déclenchement non soumis à la volonté du conducteur ou du passager commandés par l'affaissement du conducteur
B60T 7/22 - Organes d'attaque de la mise en action des freins par déclenchement non soumis à la volonté du conducteur ou du passager déclenchés par le contact du véhicule, p.ex. du pare-chocs, avec un obstacle extérieur, p.ex. un autre véhicule
B60T 8/174 - Utilisation de moyens de régulation électriques ou électroniques pour la commande du freinage caractérisées par l'utilisation de logiques particulières de commande, p.ex. de la logique floue
B60T 13/66 - Commande électrique des systèmes de freins à fluide sous pression
B60T 13/74 - Transmission de l'action de freinage entre l'organe d'attaque et les organes terminaux d'action, avec puissance de freinage assistée ou relais de puissance; Systèmes de freins incorporant ces moyens de transmission, p.ex. systèmes de freinage à pression d'air avec entraînement ou assistance électrique
B60T 17/20 - Dispositifs de sécurité pouvant être actionnés par des passagers autres que le conducteur
B23Q 11/00 - Accessoires montés sur les machines-outils pour maintenir les outils ou les organes de la machine dans de bonnes conditions de travail ou pour refroidir les pièces travaillées; Dispositifs de sécurité spécialement combinés aux machines-outils, disposés dans ces machines ou spécialement conçus pour être utilisés en relation avec ces machines
B27G 19/02 - Protecteurs ou dispositifs de sécurité adaptés aux scies à bois; Dispositifs auxiliaires facilitant une bonne utilisation des scies à bois pour scies circulaires
F16P 3/14 - Dispositifs de sécurité agissant en conjonction avec la commande ou le fonctionnement d'une machine; Commandes exigeant l'emploi simultané de plusieurs parties du corps humain avec dispositifs, p.ex. des éléments sensibles, qui agissent sur la commande ou le fonctionnement de la machine lorsqu'une partie du corps humain se trouve dans ou près de la zone de danger les dispositifs étant des cellules photo-électriques ou d'autres dispositifs sensibles sans contact mécanique
B27G 19/00 - Protecteurs ou dispositifs de sécurité adaptés aux scies à bois; Dispositifs auxiliaires facilitant une bonne utilisation des scies à bois
13.
POWER TOOLS WITH SENSOR ARRAYS AND METHODS OF OPERATING POWER TOOLS
Power tools with sensor arrays and methods of operating power tools are disclosed herein. In addition to the sensor arrays, the power tools include an implement holder, a motor, a workpiece support, and a controller. The implement holder is configured to hold an implement. The motor is configured to receive an electric current and to actuate the implement holder to move the implement. The workpiece support includes a support surface configured to support the workpiece and is configured to maintain an at least substantially fixed orientation relative to the workpiece while the implement performs an operation on the workpiece. The sensor array is configured to detect physical contact between the workpiece support and the workpiece and to generate a sensor output. The controller is programmed to receive the sensor output and to control the operation of the power tool based, at least in part, on the sensor output.
B23D 59/00 - Dispositifs annexes spécialement conçus pour les machines à scier ou les dispositifs de sciage
B23D 45/04 - Machines à scier ou dispositifs de sciage à lames circulaires ou à disques à friction la lame circulaire ou la pièce à scier étant portée par un levier à pivot
The invention relates to a portable circular saw (10) comprising a sawblade holder (33) which is designed to secure a sawblade (30) and which can be rotated about a drive axis (34) by means of a drive assembly (20). A protective cover (24) is provided which surrounds a chip-guiding area (24.11), within which a sawblade receiving region (24.12) is formed which is arranged and designed to receive the sawblade (30) in a working position, wherein the protective cover (24) has a lateral outer wall (24.6) which delimits the chip-guiding area (24.11) on the face facing away from the drive assembly (20), and a lighting assembly (70) with at least one lighting element (71) is provided in order to illuminate the cutting region of the portable circular saw (10) at least in some regions. The lighting element (71) is arranged behind the sawblade receiving region (24.12) in the advancing direction (V) of the portable circular saw (10). In order to improve the operating comfort, the invention proposes that the lighting assembly (70) is arranged and designed such that light emitted by the lighting element (71) is emitted largely in the advancing direction (V) of the portable circular saw (10), in particular without producing glare for a user of the portable circular saw (10), and light emitted by the lighting element (71) runs in a light-guiding region (24.13) at least in some regions, preferably completely in the light-guiding region, said light-guiding region being separated from the dust-guiding region of the chip-guiding area (24.11).
The invention relates to a light module (70) for a circular hand saw (10), the light module comprising a lamp housing (75) within which a voltage supply is accommodated, a lighting element (71) being electrically connected to the voltage supply. The lighting element (71) is arranged so as to emit light in an emission region on one side of the lamp housing (75) toward a working region of the circular hand saw (10), and the lamp housing (75) comprises a fastening portion (76) which forms a fastening side with a contact surface (72) which is arranged and oriented so as to be removably fastened to a fastening surface of the circular hand saw (10). By means of such an arrangement, a user is provided with the opportunity to suitably illuminate the working region next to the circular hand saw depending on their individual requirements.
A hand-held power tool includes a guide plate including a bearing surface and a top face. A drive assembly includes a drive motor supported above the top face and configured to drive a cutting tool. An illumination arrangement is configured to emit a light cone onto the cutting tool in a direction of travel of the power tool. When the cutting tool is in a locked cutting position in which the drive assembly is locked in position with respect to the guide plate and the cutting tool projects beyond the bearing surface, the cutting tool is disposed in a light path of the light cone to generate a cast shadow of the cutting tool on an end face of the workpiece to be cut, which end face faces the cutting tool and is oriented transversely to the bearing surface of the guide plate.
B27G 19/04 - Protecteurs ou dispositifs de sécurité adaptés aux scies à bois; Dispositifs auxiliaires facilitant une bonne utilisation des scies à bois pour scies circulaires pour scies circulaires à moteur manœuvrées à la main
Electric power tools with safety brakes that include impulse solenoids and methods of operating the electric power tools. The electric power tools include an implement holder configured to hold an implement, which is configured to perform an operation on a workpiece. The electric power tools also include a motor, which is configured to actuate the implement holder to move the implement, and a safety brake. The safety brake includes a brake assembly configured to be transitioned between a disengaged configuration, in which the brake assembly permits motion of the implement, and an engaged configuration, in which the brake assembly resists motion of the implement. The safety brake also includes an actuator assembly configured to selectively provide a motive force to transition the brake assembly from the disengaged configuration to the engaged configuration. The actuator assembly includes an impulse solenoid and solenoid drive circuitry.
B23Q 11/00 - Accessoires montés sur les machines-outils pour maintenir les outils ou les organes de la machine dans de bonnes conditions de travail ou pour refroidir les pièces travaillées; Dispositifs de sécurité spécialement combinés aux machines-outils, disposés dans ces machines ou spécialement conçus pour être utilisés en relation avec ces machines
H01F 7/06 - Electro-aimants; Actionneurs comportant des électro-aimants
F16D 65/18 - Mécanismes d'actionnement pour freins; Moyens pour amorcer l'opération de freinage à une position prédéterminée disposés dans, ou sur le frein adaptés pour rapprocher les organes par traction
F16D 63/00 - Freins non prévus ailleurs; Freins combinant plusieurs des types mentionnés dans les groupes
F16D 59/00 - Freins automatiques, p.ex. entrant en action à une vitesse prédéterminée
F16D 55/224 - Freins à surfaces de freinage substantiellement radiales pressées l'une contre l'autre dans une direction axiale, p.ex. freins à disques avec disques ou patins déplaçables selon l'axe pressés contre des organes en rotation situés dans l'axe par serrage entre des organes mobiles de freinage, p.ex. des disques ou des patins de freins mobiles avec un organe d'actionnement commun pour les organes de freinage
20.
POWER TOOL, METHOD, ARRANGEMENT, COMPUTER PROGRAM PRODUCT AND COMPUTER READABLE MEDIUM
A power tool, in particular a hand-held power tool with a tool, an electric motor for driving the tool and a control unit for controlling the electric motor. The power tool is designed for connection to a mains voltage and includes a rectifier arrangement with an intermediate circuit for providing an intermediate circuit voltage based on the mains voltage, the intermediate circuit voltage having a plurality of successive voltage half-waves, the control unit being configured to provide a torque curve for driving the electric motor, the torque curve including a respective torque half-wave for each voltage half-wave, and the control unit being configured to determine an countervoltage induced in the electric motor and, in response to the countervoltage being greater than or equal to the intermediate circuit voltage, to reduce a current torque value of the torque curve.
H02P 23/26 - Commande du facteur de puissance [PFC]
B25F 5/00 - OUTILS COMBINÉS OU À USAGES MULTIPLES NON PRÉVUS AILLEURS; DÉTAILS OU PARTIES CONSTITUTIVES D'OUTILS PORTATIFS À MOTEUR SANS RELATION SPÉCIFIQUE AVEC LES OPÉRATIONS EXÉCUTÉES ET NON PRÉVUS AILLEURS - Détails ou parties constitutives d'outils portatifs à moteur sans relation spécifique avec les opérations exécutées et non prévus ailleurs
H02K 7/14 - Association structurelle à des charges mécaniques, p.ex. à des machines-outils portatives ou des ventilateurs
21.
ELECTRIC TOOL, METHOD, ASSEMBLY, COMPUTER PROGRAM PRODUCT, AND COMPUTER READABLE MEDIUM
A power tool, in particular a hand-held power tool, for example a polishing device, a grinding device and/or a sawing device, with a tool, an electric motor for driving the tool and a control unit for controlling the electric motor. The power tool is designed for connection to a mains voltage and includes a rectifier arrangement with an intermediate circuit for providing an intermediate circuit voltage based on the mains voltage, the Intermediate circuit voltage having a plurality of successive voltage half-waves, and the control unit being configured to provide, for each voltage half-wave, a respective torque half-wave for driving the electric motor, the waveform of which torque half-wave is flattened with respect to the waveform of the voltage half-wave.
H02P 21/22 - Commande du courant, p.ex. en utilisant une boucle de commande
B25F 5/00 - OUTILS COMBINÉS OU À USAGES MULTIPLES NON PRÉVUS AILLEURS; DÉTAILS OU PARTIES CONSTITUTIVES D'OUTILS PORTATIFS À MOTEUR SANS RELATION SPÉCIFIQUE AVEC LES OPÉRATIONS EXÉCUTÉES ET NON PRÉVUS AILLEURS - Détails ou parties constitutives d'outils portatifs à moteur sans relation spécifique avec les opérations exécutées et non prévus ailleurs
H02K 7/14 - Association structurelle à des charges mécaniques, p.ex. à des machines-outils portatives ou des ventilateurs
The invention relates to a connector (76) for mechanically fastening a first component (12) to a second component (14). The first component (12) has at least one first coupling groove (34) with a first undercut (44) effective along a groove depth direction (38). The second component (14) has at least one second coupling groove (52) with a second undercut (62) effective along a groove depth direction (56). The connector (76) is plate-like or flat-bar-like. Furthermore, the connector (76) comprises a first engagement element (78) for anchoring in the first undercut (44) and a second engagement element (80) for anchoring in the second undercut (62). In addition, the connector (76) has an urging member (86) for positioning at least a portion of the first engagement element (78) in the first undercut (44) and at least a portion of the second engagement element (80) in the second undercut (62), the urging member (86) being kinematically coupled to the first engagement element (78) and to the second engagement element (80). A component connection (10) is also presented, comprising the first component (12), the second component (14) and a connector (76) of this type.
F16B 12/20 - Jointure des meubles ou objets similaires, p.ex. masquée de l'extérieur par chevilles, boulons, tenons, brides, clips ou dispositifs similaires pour éléments de meubles non métalliques, p.ex. en bois, en matériau plastique utilisant des brides, clips, coins, boulons coulissants ou dispositifs similaires
F16B 12/12 - Jointure des meubles ou objets similaires, p.ex. masquée de l'extérieur par chevilles, boulons, tenons, brides, clips ou dispositifs similaires pour éléments de meubles non métalliques, p.ex. en bois, en matériau plastique
F16B 21/00 - Dispositifs sans filetage pour empêcher le mouvement relatif selon l'axe d'une broche, d'un ergot, d'un arbre ou d'une pièce analogue par rapport à l'organe qui l'entoure; Fixations à ergots et douilles largables sans filetage
The invention relates to a hand-held connector milling machine (10, 20) for producing a recess (1) in a workpiece (2), the recess (1) having a connector hole (45) for receiving at least part of a connector (53). The connector milling machine (10, 20) comprises: an electrical positioning device (26) which is designed to move the milling tool (17) along at least two positioning degrees of freedom (31, 32, 33), that are in particular linear, relative to the bearing structure (8); and an electronic control unit (37) which is designed to control the electrical positioning device (26) according to movement information so that the electrical positioning device (26) displaces the milling tool (17) in a movement sequence defined by the movement information along the at least two positioning degrees of freedom (31, 32, 33), while the milling tool (17) performs a rotational removal movement in order to produce the recess (1) which has the connector hole (45) and a predefined recess geometry.
The invention relates to a tool device (1), in particular a saw device, comprising a stationary part (3), in particular a support part for supporting a workpiece, and a shifting part (7) which has a tool (4), in particular a saw blade, and which can be shifted relative to the stationary part (3) and in the process carries out a shifting movement (8) in order to set a position, in particular an angular position, of the tool (4) relative to the stationary part (3), further comprising a guide means (16) which is designed to guide the shifting part (7) relative to the stationary part (3) during the shifting movement (8), wherein the guide means (16) comprises a guide structure (18) that defines a movement path (17), and a guide part (20) that rests on a guide contour (19) of the guide structure (18) and that can be moved along the movement path (17) relative to the guide structure (18) in order to carry out the shifting movement (8). The tool device (1) comprises a pressing mechanism (21) which has a spring element (22) and which is designed to press, on the basis of a spring force (23) provided by the spring element (22), the guide part (20) against the guide structure (18) with a pressing force (24), in order to reduce or eliminate play between the guide part (20) and the guide structure (18) along the movement path (17).
B23D 47/02 - Machines à scier ou dispositifs de sciage travaillant au moyen de lames circulaires, caractérisés uniquement par la structure d'organes particuliers d'agencements de guidage de la table de travail ou du chariot porte-scie
B23D 45/06 - Machines à scier ou dispositifs de sciage à lames circulaires ou à disques à friction la lame circulaire étant fixée sous une table de travail fixe
The invention relates to a hand-held milling device (10, 20) for producing a recess (1) in a workpiece (2). The milling device (10, 20) has a bearing means (6) having a bearing structure (8), which comprises a first structure portion (9) and a second structure portion (11) for simultaneously bearing against the workpiece (2) in a stationary manner during the production of the recess (1), the first structure portion (9) defining a first bearing plane and the second structure portion (11) defining a second bearing plane, and the second structure portion (11) being pivotably mounted relative to the first structure portion (9). The milling device also comprises: an electrical positioning device (26) which is designed to displace the milling tool (17) along at least two positioning degrees of freedom (31, 32, 33), that are in particular linear, relative to the bearing structure (8); and an electronic control unit (37) which is designed to control the electrical positioning device (26) according to movement information so that the electrical positioning device (26) displaces the milling tool (17) in a movement sequence, that is defined by the movement information, along the at least two positioning degrees of freedom (31, 32, 33).
A clamping device for a circular saw includes at least one tensioning section including at least one clamping element for clamping a workpiece to the circular saw. A fastening section is provided. which is designed for fastening the clamping device to the circular saw. A receiving space sectionally receives a saw blade at its outer circumference. The fastening section includes one or more retaining sections on one or on both sides of the receiving space, which retaining sections are configured to secure the clamping device to the circular saw.
B23D 47/04 - Machines à scier ou dispositifs de sciage travaillant au moyen de lames circulaires, caractérisés uniquement par la structure d'organes particuliers des dispositifs d'alimentation, de mise en place, de serrage ou de rotation de la pièce
31.
SAW DEVICE WITH AN EMERGENCY BRAKE UNIT, AND METHOD FOR PREPARING A TRIGGERED EMERGENCY BRAKE UNIT FOR OPERATION
The invention relates to a saw device (10) comprising a frame, a circular disc-shaped sawblade (12) which is rotatably mounted with respect to the frame, and an emergency brake unit (24). The emergency brake unit (24) comprises a blocking element (26), an actuator unit (32), and a control unit (34). The blocking element (26) has a bearing section (38) and a head section (42) which is designed to selectively engage into the sawblade (12) in order to brake same. The actuator unit (32) is coupled to the blocking element (26) at least in a normal position of the blocking element (26) such that the blocking element (26) can selectively be brought into engagement with the sawblade (12) by means of the actuator unit (32). Additionally, the blocking element (26) can be uninstalled from the frame separately from the actuator unit (32) and/or separately from the control unit (34) in a selective manner. The invention additionally relates to a method for preparing a triggered emergency brake unit (24) of a saw device (10) for operation. In this context, a blocking element (26) is uninstalled separately from the actuator unit (32) and/or separately from the control unit (34) and an unused blocking element (26) is installed.
The invention relates to a blocking element (26) for an emergency brake unit (24) of a saw device (10) with a circular disc-shaped sawblade (12). The blocking element (26) comprises a bearing section (38) via which the blocking element (26) can be supported on the saw device (10), a head section (42) which is designed to selectively engage into the sawblade (12) in order to brake same, and a deformation section (64). The deformation section (64) lies between the bearing section (38) and the head section (42) and/or connects the bearing section (38) and the head section (42) together. The deformation section (64) is arc-shaped and is designed to plastically shorten along an arc circumferential direction (66) in order to brake the sawblade (12). Furthermore, a saw device (10) is provided with a circular disc-shaped sawblade (12) and an emergency brake unit (24). The emergency brake unit (24) comprises such a blocking element (26), and the blocking element (26) is mounted on the saw device (10) such that the blocking device can selectively engage into the sawblade (12) in order to brake the sawblade (12).
B27B 5/38 - Dispositifs pour freiner la lame ou l'arbre; Accessoires pour amortir les vibrations de la lame, p.ex. silencieux
F16D 63/00 - Freins non prévus ailleurs; Freins combinant plusieurs des types mentionnés dans les groupes
F16D 59/00 - Freins automatiques, p.ex. entrant en action à une vitesse prédéterminée
F16D 65/16 - Mécanismes d'actionnement pour freins; Moyens pour amorcer l'opération de freinage à une position prédéterminée disposés dans, ou sur le frein
F16D 121/20 - Type de force d'actionnement de l'actionneur Électrique ou magnétique utilisant des électroaimants
33.
HOLDING DEVICE FOR ARRANGEMENT ON A BATTERY PACK OF A MACHINE TOOL
The invention relates to a holding device for arrangement on a battery pack of a machine tool, in particular a hand-held power tool, having at least one receptacle for holding a tool (14), an accessory or a consumable for the machine tool.
H01M 50/247 - Montures; Boîtiers secondaires ou cadres; Bâtis, modules ou blocs; Dispositifs de suspension; Amortisseurs; Dispositifs de transport ou de manutention; Supports spécialement adaptés aux dispositifs portatifs, p.ex. aux téléphones portables, aux ordinateurs, aux outils à main ou aux stimulateurs cardiaques
B25F 5/02 - Structure des boîtiers, corps ou poignées
H02J 7/00 - Circuits pour la charge ou la dépolarisation des batteries ou pour alimenter des charges par des batteries
The invention relates to a working apparatus (1) having a trestle (2) which, for the use thereof as intended, can assume a working configuration, and for the transport thereof can assume a transport configuration. The trestle (2) has a support body (4) suitable for objects to be placed thereon, and standing leg structures (8, 9) arranged in a positionally variable manner on the support body (4). A transport container (3) having a carrying handle (13) is used for transport of the trestle (2), which transport container can be a component separate to the trestle (2), or a component of the trestle (2) directly forming the support body (4).
A sanding pad (40) for a sanding machine (15), including comprising a drive holder (49), situated on the machine side (41) of the sanding pad, to be fastened in a non-rotatable manner to a drive (26) of the sanding machine (15), such that the sanding pad (40) can be driven by the sanding machine in an in particular rotational and/or eccentric sanding motion that is suitable for sanding a workpiece (W); wherein the sanding pad has a machining side (42), which is opposite the machine side (41) and has a machining face (45) on which a sanding means (90) for abrasive machining of a workpiece (W) can be arranged so as to be fixed or removable using an adhesive layer (66); wherein inflow openings (48) for dust-laden dirty air (S) to flow in are situated in the machining face (45), and outflow openings (43) fluidically connected to the inflow openings via through-channels (59) are situated on the machine side (41).
B24B 23/02 - Machines de meulage portatives, p.ex. à guidage manuel; Accessoires à cet effet comportant des outils de meulage rotatifs; Accessoires à cet effet
B24D 9/08 - Plateaux circulaires servant de support au matériau souple
36.
HAND GRINDING MACHINE COMPRISING AN ENERGY STORAGE DEVICE AND A DUST REMOVAL PORT
The invention relates to a hand grinding machine comprising: a disc tool (40) having a machining face (44) for machining a workpiece (WST); a machine housing (50) in which a drive motor (11) for driving a tool holder (14) is arranged, on which holder the disc tool (40) is arranged; a dust removal port (30) for removing dust produced during machining of the workpiece (WST) by the disc tool (40); and an energy-storage-device interface (80) for detachably connecting, by means of a connection interface (90A) of an energy storage device (90) for supplying electrical energy to the hand grinding machine (10), in particular to the drive motor (11), the electrical energy storage device (90), wherein: the electrical energy storage device (90) comprises an energy-storage-device housing (91) which extends along an energy-storage-device longitudinal central plane (EE); the machine housing (50) has a machine longitudinal central plane (EM) which extends transversely, in particular perpendicularly, to the machining face (44); the hand grinding machine (10) comprises a handle portion (60) at which the hand grinding machine (10) can be grasped by an operator and can be guided forwards along the workpiece (WST) in a working direction (AR) parallel to the machine longitudinal central plane (EM). The energy-storage-device interface (80) of the hand grinding machine is arranged with respect to the machine longitudinal central plane (EM) and/or the connection interface (90A) of the energy storage device (90) is arranged with respect to the energy-storage-device longitudinal central plane (EE) such that the energy-storage-device longitudinal central plane (EE) has a transverse distance (QE) from the machine longitudinal central plane (EM) when the energy storage device (90) is held on the energy-storage-device interface (80).
B25F 5/02 - Structure des boîtiers, corps ou poignées
B24B 23/02 - Machines de meulage portatives, p.ex. à guidage manuel; Accessoires à cet effet comportant des outils de meulage rotatifs; Accessoires à cet effet
B24B 23/03 - Machines de meulage portatives, p.ex. à guidage manuel; Accessoires à cet effet comportant des outils de meulage rotatifs; Accessoires à cet effet l'outil étant entraîné en un mouvement combiné
B24B 55/10 - Equipement d'enlèvement des poussières sur les machines à meuler ou à polir spécialement conçus pour machines de meulage portatives, p.ex. à guidage manuel
37.
HAND GRINDING MACHINE HAVING A MOTOR HOUSING AND AN ENERGY-STORAGE-DEVICE INTERFACE
The invention relates to a hand grinding machine comprising: a disc tool (40) having a machining face (44) for machining a workpiece (WST); and a machine housing (50) in which a drive motor (11) for driving a tool holder (14) is arranged, on which holder the disc tool (40) is arranged, wherein: the machine housing (50) comprises a drive portion (51) having a motor housing (52), which comprises a motor-accommodating space (55) in which the drive motor (11) is accommodated; and the motor housing (52) comprises a single-piece peripheral wall (53) which annularly surrounds the motor-accommodating space (55). According to the invention, a connection protrusion (62) which extends along a machine longitudinal axis (LM) of the machine housing (50) and which is in particular formed in a single piece with the machine housing (50) is arranged on the peripheral wall (53), on which connection protrusion an energy-storage-device interface (80) is arranged for detachably connecting an electrical energy storage device (90) for supplying electrical energy to the hand grinding machine (10).
B25F 5/02 - Structure des boîtiers, corps ou poignées
B24B 23/02 - Machines de meulage portatives, p.ex. à guidage manuel; Accessoires à cet effet comportant des outils de meulage rotatifs; Accessoires à cet effet
B24B 23/03 - Machines de meulage portatives, p.ex. à guidage manuel; Accessoires à cet effet comportant des outils de meulage rotatifs; Accessoires à cet effet l'outil étant entraîné en un mouvement combiné
B24B 55/10 - Equipement d'enlèvement des poussières sur les machines à meuler ou à polir spécialement conçus pour machines de meulage portatives, p.ex. à guidage manuel
38.
SAW DEVICE, STACK ARRANGEMENT, COVER ARRANGEMENT, TRANSPORT ARRANGEMENT AND METHOD
A saw device, in particular a circular table saw or a miter saw, including a saw unit with a saw blade and a support structure, which can be placed with its underside on a base and has a workpiece support on which a workpiece can be placed while it is being sawn with the saw device. The saw device has a coupling interface via which a releasable, vertically tension-proof coupling with at least one system box can be produced in order to form a vertical stack together with the at least one system box in such a way that the saw device assumes a transport orientation in the vertical stack in which transport orientation the workpiece support is vertically oriented with its support plane.
B23D 47/02 - Machines à scier ou dispositifs de sciage travaillant au moyen de lames circulaires, caractérisés uniquement par la structure d'organes particuliers d'agencements de guidage de la table de travail ou du chariot porte-scie
Power tools and methods of operating power tools are disclosed herein. The power tools include a motor including a motor shaft configured to rotate about a shaft rotational axis. The power tools also include a sensor assembly configured to generate a differential voltage signal that is indicative of a distance between an individual and a cutting tool being less than a threshold distance. The sensor assembly also is configured to produce a sensor assembly output that is based upon the differential voltage signal. The power tools further include an analysis circuit configured to receive the sensor assembly output and to generate a trigger signal responsive to the sensor assembly output being outside a nominal sensor assembly output range. The power tools also include a mechanical reaction mechanism configured to insulate the individual from the cutting tool responsive to receipt of the trigger signal.
B23Q 11/00 - Accessoires montés sur les machines-outils pour maintenir les outils ou les organes de la machine dans de bonnes conditions de travail ou pour refroidir les pièces travaillées; Dispositifs de sécurité spécialement combinés aux machines-outils, disposés dans ces machines ou spécialement conçus pour être utilisés en relation avec ces machines
B25F 5/00 - OUTILS COMBINÉS OU À USAGES MULTIPLES NON PRÉVUS AILLEURS; DÉTAILS OU PARTIES CONSTITUTIVES D'OUTILS PORTATIFS À MOTEUR SANS RELATION SPÉCIFIQUE AVEC LES OPÉRATIONS EXÉCUTÉES ET NON PRÉVUS AILLEURS - Détails ou parties constitutives d'outils portatifs à moteur sans relation spécifique avec les opérations exécutées et non prévus ailleurs
F16P 3/14 - Dispositifs de sécurité agissant en conjonction avec la commande ou le fonctionnement d'une machine; Commandes exigeant l'emploi simultané de plusieurs parties du corps humain avec dispositifs, p.ex. des éléments sensibles, qui agissent sur la commande ou le fonctionnement de la machine lorsqu'une partie du corps humain se trouve dans ou près de la zone de danger les dispositifs étant des cellules photo-électriques ou d'autres dispositifs sensibles sans contact mécanique
40.
POWER TOOLS INCLUDING ELECTRONIC SAFETY MECHANISMS WITH SUPERVISORY CIRCUITS
Power tools including electronic safety mechanisms with supervisory circuits. The power tools include a motor configured to generate a motive force, an implement holder, and an electronic safety mechanism. The implement holder is configured to receive the motive force from the motor. Receipt of the motive force generates driven motion of the implement holder. The electronic safety mechanism defines a disengaged configuration and an engaged configuration. The electronic safety mechanism includes a detection circuit configured to detect an actuation parameter and to generate a primary trigger signal based, at least in part, on the actuation parameter. The detection circuit also includes a detection circuit controller, which is programmed to control the operation of the detection circuit, and a supervisory circuit, which is configured to verify proper operation of the detection circuit controller.
B23Q 11/00 - Accessoires montés sur les machines-outils pour maintenir les outils ou les organes de la machine dans de bonnes conditions de travail ou pour refroidir les pièces travaillées; Dispositifs de sécurité spécialement combinés aux machines-outils, disposés dans ces machines ou spécialement conçus pour être utilisés en relation avec ces machines
B25F 5/02 - Structure des boîtiers, corps ou poignées
Handheld power tools (8) with kickback detection and methods of detecting a kickback condition of a handheld power tool (8) are disclosed herein. The methods include moving an implement of the handheld power tool (8) within an implement motion plane and detecting motion of the handheld power tool (8). The methods also include determining that the kickback condition exists based, at least in part, on the motion of the handheld power tool (8). In some embodiments, the handheld power tool (8) is a circular saw (10) that includes a user-actuated assembly. The user-actuated assembly includes a motion sensor (110), a controller (120), and a motor (150). The circular saw (10) also includes a workpiece support (40) and a pivot (50). The motion sensor (110) is configured to detect acceleration along an acceleration detection axis (206) that extends a threshold pivot (50) axis-acceleration axis distance (56, 57, 59) of at most 4 cm from a pivot axis (52) of the pivot (50).
A hand-held power tool (10), in particular a grinding machine or cutting machine, having a machine housing (20) in which a drive motor (11) for driving a tool holder (13) for a work tool (14), in particular a grinding tool or cutting tool, is accommodated, wherein the machine housing (20) has a drive housing part (30) and a handle housing part (40), wherein the drive housing part (30) has the tool holder (13) drivable by the drive motor (11) and the handle housing part (40) has a grip section (25) to be grasped by an operator, wherein the handle housing part (40) protrudes from the drive housing part (30) in the direction of a machine longitudinal axis (ML), wherein the handle housing part (40) is mounted on the drive housing part (30) in a mounted state. A form-fitting contour (32) is arranged on the drive housing part (30) and a counter-formfitting contour (42) is arranged on the handle housing part (40), which in the mounted state engage in a form-fitting manner in at least two different mounting angular positions (W1, W2) in order to hold the handle housing part (40) on the drive housing part (30) in a rotationally fixed and axially immovable manner with respect to the machine longitudinal axis (ML).
The invention relates to a portable worktable (1) having: a support structure (13) with a table operating assembly (13.2), by means of which the portable worktable (1) can be positioned on a stand surface (80), and a support (10), which extends along a longitudinal direction (LR) and a width direction (BR), wherein the support (10) comprises a first support (11), which is secured to the support structure (13), and the support structure (13) can be moved into a first working configuration (21) for using the portable worktable (1) as a table and a second working configuration (22) for using the portable worktable (1) as an underlying surface at a height near the floor. The portable worktable (1) can be moved into a transport configuration (23) for transporting the portable worktable (1), in particular together with the semi-stationary power tool (101) and/or the transport box (150), in which the portable worktable (1) can be manually moved into a tilting position and can be moved, in particular driven, relative to the stand surface (80). The portable worktable (1) has a second support (12), which can be moved into a first support position (12.1), in particular a workpiece support position, or a second support position (12.2), in particular a workpiece stabilizing position.
The invention relates to a transport box (10) having an interior (28) for accommodating goods to be transported (20), in particular a tool, and a wall structure (1) which provides a horizontally oriented transport-box upper face (26) and a horizontally oriented transport-box lower face (25), wherein: the transport box (10) comprises a coupling interface (5) for detachable, vertical coupling, guaranteeing tensile strength, with an upper system box (30B) which can be placed onto the transport-box upper face (26), and with a lower system box (30A) which can be positioned underneath the transport-box lower face (25), in order for the transport box to form a vertical stack with the upper system box (30B) and the lower system box (30A); the transport box (10) has an access opening (4) to the interior (28), which access opening is located on a vertically oriented transport-box peripheral face; the transport box (10) has a cover structure (2) which is attached to the wall structure (1) and which closes the access opening (4) in a closed position; and the cover structure (2) is movable to an open position without changes to the coupling interface (5) and/or without movement of the transport-box upper face (26) and/or the transport-box lower face (25), in which open position the cover structure (2) exposes the access opening (4) to the interior (28).
The invention relates to a stop unit (10) for guiding a workpiece (8), comprising: a stop body (1) extending in the longitudinal direction of the stop unit (10); and a fastening device having a first fastening mechanism (11) and a second fastening mechanism (12), which can be shifted into a relevant fastening position, for fastening the stop unit (10) to an electric tool (20), in particular a saw unit, and which are arranged spaced apart from one another in the longitudinal direction; further comprising: an operating element, which is coupled to the first fastening mechanism (11) and the second fastening mechanism (12) and can be made to perform a first operating-element movement, by means of which the fastening device can be sequentially shifted first into a first fastening state and then into a second fastening state, wherein in the first fastening state the first fastening mechanism (11) is in its fastening position and the second fastening mechanism is in a release position, and wherein in the second fastening state the first and the second fastening mechanism (11, 12) are in the relevant fastening position.
B27B 27/02 - Guides ou butées pour les bois dans les scieries ou les machines à scier; Appareils de mesure adaptés disposés latéralement et parallèlement par rapport au plan de la lame de scie
B23Q 3/00 - Dispositifs permettant de maintenir, supporter ou positionner les pièces ou les outils, ces dispositifs pouvant normalement être démontés de la machine
The invention relates to a sawing device (10), in particular a circular saw bench, having a saw blade (1), a riving knife receptacle (2) and a riving knife (3), which can be inserted into the riving knife receptacle (2) in order to assume a work position behind the saw blade (1). The sawing device (10) has a locking mechanism which can be set into a locking state by an insertion movement, directed in an insertion direction, of the riving knife (3) into the riving knife receptacle (2), in which locking state the riving knife (3) is locked by the locking mechanism in the riving knife receptacle (2) with respect to a removal direction opposite to the insertion direction.
B27G 19/08 - Accessoires pour maintenir l'écartement du trait de scie, p.ex. coins-fendeurs ou disques-fendeurs
B27G 19/02 - Protecteurs ou dispositifs de sécurité adaptés aux scies à bois; Dispositifs auxiliaires facilitant une bonne utilisation des scies à bois pour scies circulaires
The invention relates to a sawing device (10), in particular a circular saw bench or crosscut saw, comprising a workpiece support (2) for supporting a workpiece (1), a saw blade (3), and an electrical actuator device (11) for setting a saw blade position of the saw blade (3) relative to the workpiece support (2), wherein the electrical actuator device (11) has a first electrical actuator (21) which comprises a first rotor (31) and serves to set the saw blade position in a first degree of freedom (41), in particular a saw blade angle, and the sawing device (10) is designed to detect a current saw blade position of the saw blade (3) on the basis of a first rotor movement of the first rotor (31).
B23D 59/00 - Dispositifs annexes spécialement conçus pour les machines à scier ou les dispositifs de sciage
B23D 45/06 - Machines à scier ou dispositifs de sciage à lames circulaires ou à disques à friction la lame circulaire étant fixée sous une table de travail fixe
B27B 5/20 - Scies circulaires à table à lame circulaire mobile, p.ex. montée sur un chariot la lame étant réglable en fonction de la profondeur ou de l'angle de coupe; Scies radiales, c. à d. machines à scier avec un bras radial pivotant pour le guidage de chariot mobile
The invention relates to an electric tool (20), in particular a sawing device, comprising a tool (8), in particular a saw blade, for machining a workpiece (9), wherein the electric tool (20) has an operator-control device (2) via which there can be input a parameter value of at least one parameter relating to an operation of the tool (8), for example a cutting depth and/or a cutting angle, wherein the operator-control device (2) has a setting element (3), which is configured as a turn/push switch, for inputting the parameter value, and a display unit (4) for displaying the at least one parameter value.
A system and method for operating an angle stop having a first body, a second body, and a connector arrangement with a work component. The method includes placing the work component on a workpiece surface of a workpiece, contacting the first body having a first workpiece contact surface with a workpiece side surface of the workpiece, contacting the second body having a work component contact surface with the work component, fixing the work component to the second body, and fixing an angle between the first body and the second body.
B23Q 3/00 - Dispositifs permettant de maintenir, supporter ou positionner les pièces ou les outils, ces dispositifs pouvant normalement être démontés de la machine
A power tool device, in particular a screwing and/or drilling device, including a drive unit for a rotational driving of a tool, in particular a drill or a screwdriver blade. The power tool device is adapted to detect at least one drive variable (AG) during the rotational driving of the tool, in which the drive variable (AG) is the torque acting on the tool and/or a drive variable associated with this torque, for example an electrical drive variable of the drive unit. The power tool device is adapted to determine a change criterion during the rotational driving of the tool on the basis of the at least one detected drive variable (AG) and to change the rotational driving of the tool in response to the detected drive variable (AG) satisfying the change criterion.
B25B 23/147 - Agencement pour limiter le couple de blocage ou pour indiquer le couple des clés ou des tournevis spécialement adapté aux clés ou tournevis électriques
B25F 5/00 - OUTILS COMBINÉS OU À USAGES MULTIPLES NON PRÉVUS AILLEURS; DÉTAILS OU PARTIES CONSTITUTIVES D'OUTILS PORTATIFS À MOTEUR SANS RELATION SPÉCIFIQUE AVEC LES OPÉRATIONS EXÉCUTÉES ET NON PRÉVUS AILLEURS - Détails ou parties constitutives d'outils portatifs à moteur sans relation spécifique avec les opérations exécutées et non prévus ailleurs
An electric device in the shape of a machine tool or an energy storage module for the electric power supply of a machine tool, with the energy storage module having a module housing with a device interface for the detachable connection to the machine tool, with the machine tool having a drive motor to drive a tool holder on which a tool provided to process a workpiece is arranged or is arrangeable, with the drive motor being switchable using a switching element of the machine tool and/or the energy storage module, with the electric device having a wireless communication interface for wireless communication with an external communication apparatus, which forms part of a vacuum cleaner provided to suction dust generated by the machine tool and with the wireless communication interface being designed to send at least one control command to control, the vacuum cleaner as a function of a switching status of the switching element to the external communication apparatus via a wireless control connection.
A47L 9/28 - Montage de l'équipement électrique, p.ex. adaptation ou fixation à l'aspirateur; Commande des aspirateurs par des moyens électriques
A47L 7/00 - Aspirateurs adaptés à d'autres emplois; Tables avec orifices d'aspiration en vue du nettoyage; Récipients pour articles de nettoyage par aspiration; Aspirateurs conçus pour le nettoyage des brosses; Aspirateurs conçus pour l'absorption de liquides
B23Q 11/00 - Accessoires montés sur les machines-outils pour maintenir les outils ou les organes de la machine dans de bonnes conditions de travail ou pour refroidir les pièces travaillées; Dispositifs de sécurité spécialement combinés aux machines-outils, disposés dans ces machines ou spécialement conçus pour être utilisés en relation avec ces machines
H04W 76/14 - Gestion de la connexion Établissement de la connexion Établissement de la connexion en mode direct
A fluid container press including a receptacle for a fluid container, a pressing device for pressing the fluid container and for locking the fluid container in the receptacle, a carrying handle, and a stabilizing handle with which the fluid container press can be gripped and stabilized with a second hand of the user while the user grips the carrying handle with his first hand. The fluid container press includes an actuating element operable by the user to release the locking of the fluid container in the receptacle so that the fluid container can be removed from the receptacle, in which the stabilizing handle is the actuating element or the actuating element is arranged in the region of the stabilizing handle so that the user can actuate the actuating element with his second hand while the user grips the stabilizing handle with his second hand.
B05C 17/01 - Outils à main ou appareils utilisant des outils tenus à la main pour appliquer ou étaler des liquides ou d'autres matériaux fluides sur des surfaces, pour enlever partiellement des liquides ou d'autres matériaux fluides des surfaces pour décharger par pression des matériaux à travers un orifice d'évacuation avec un piston actionné mécaniquement, électriquement ou analogue
An attachment device for attachment to a drive device including a receptacle for a fluid container and a pressing device for pressing the fluid container, to effect the dispensing of fluid contained in the fluid container. The pressing device serves to lock the fluid container in the receptacle so that the fluid container cannot be removed from the receptacle. The attachment device further includes a stabilizing handle and an actuating element operable by the user to release the locking of the fluid container in the receptacle so that the fluid container can be removed from the receptacle, and in which the stabilizing handle is the actuating element or the actuating element is arranged in the region of the stabilizing handle so that the user can actuate the actuating element with his hand while the user grips the stabilizing handle with this hand.
B05C 17/005 - Outils à main ou appareils utilisant des outils tenus à la main pour appliquer ou étaler des liquides ou d'autres matériaux fluides sur des surfaces, pour enlever partiellement des liquides ou d'autres matériaux fluides des surfaces pour décharger par pression des matériaux à travers un orifice d'évacuation
B05C 17/01 - Outils à main ou appareils utilisant des outils tenus à la main pour appliquer ou étaler des liquides ou d'autres matériaux fluides sur des surfaces, pour enlever partiellement des liquides ou d'autres matériaux fluides des surfaces pour décharger par pression des matériaux à travers un orifice d'évacuation avec un piston actionné mécaniquement, électriquement ou analogue
56.
PLUNGE SAWS WITH CUT INDICATORS AND METHODS OF OPERATING PLUNGE SAWS
Plunge saws with cut indicators and methods of operating plunge saws are disclosed herein. The plunge saws include a motor and an arbor, which is configured to operatively attach a circular saw blade to the plunge saw and to receive a torque from the motor. The plunge saws also include a base plate and a base plate pivot. The plunge saws further include a plunge mechanism, which is configured to be selectively actuated, by a user of the plunge saw and during operative use of the plunge saw to cut a workpiece, to transition the plunge saw from a retracted orientation to a plunged orientation and to plunge the circular saw blade into the workpiece. The plunge saws also include a cut indicator, which is configured to project a light line onto the workpiece to visually indicate, on the workpiece, a location of an edge of the circular saw blade.
Circular saws that include blade mounts for circular saw blades and methods of attaching circular saw blades to circular saws are disclosed herein. The circular saws include a motor, an arbor, and a blade mount. The motor includes a motor shaft configured to rotate about a shaft rotational axis. The arbor is configured to receive a torque from the motor when the motor shaft rotates about the shaft rotational axis. The blade mount is operatively attached to the arbor and is configured to selectively and operatively attach a circular saw blade to the arbor. The blade mount includes an inner flange that includes an inner flange blade-contacting surface that faces away from the motor. The inner flange is free from any structure that projects away from the motor and also away from the inner flange blade-contacting surface.
Track saws with self-adjusting rib-guide assemblies and methods of operating self-adjusting rib-guide assemblies of track saws are disclosed herein. The track saws include a motor, an arbor, and a base plate. The base plate defines an arbor-facing side and an arbor-opposed side. The base plate includes a rib-receiving channel and a self-adjusting rib-guide assembly. The self-adjusting rib-guide assembly at least partially defines the rib-receiving channel and is configured to automatically accommodate a range of raised rib transverse widths. The methods include positioning a raised elongate rib of the track within a rib-receiving channel of a base plate of the track saw. During the positioning, the methods also include establishing a contact force between the raised elongate rib and the self-adjusting rib-guide assembly. Responsive to the contact force, the methods further include moving at least a portion of the self-adjusting rib-guide assembly relative to a remainder of the track saw.
B27B 9/02 - Systèmes pour régler la profondeur de coupe ou le degré d'inclinaison
B23D 47/02 - Machines à scier ou dispositifs de sciage travaillant au moyen de lames circulaires, caractérisés uniquement par la structure d'organes particuliers d'agencements de guidage de la table de travail ou du chariot porte-scie
A handheld device, in particular a cartridge press and/or tubular bag press, for dispensing filling material into a joint, including: a handle assembly for manually gripping the handheld device and for moving the handheld device along a joint path, a dispensing device for dispensing the filling material into the joint, and a sensor device which is designed to detect an influencing quantity. The influencing quantity influences the body geometry of a filling material body formed by the filling material dispensed into the joint, in which the handheld device is adapted to adjust a dispensing rate (r) at which the dispensing device dispenses the filling material based on the detected influence quantity.
B05C 17/01 - Outils à main ou appareils utilisant des outils tenus à la main pour appliquer ou étaler des liquides ou d'autres matériaux fluides sur des surfaces, pour enlever partiellement des liquides ou d'autres matériaux fluides des surfaces pour décharger par pression des matériaux à travers un orifice d'évacuation avec un piston actionné mécaniquement, électriquement ou analogue
B05C 17/005 - Outils à main ou appareils utilisant des outils tenus à la main pour appliquer ou étaler des liquides ou d'autres matériaux fluides sur des surfaces, pour enlever partiellement des liquides ou d'autres matériaux fluides des surfaces pour décharger par pression des matériaux à travers un orifice d'évacuation
60.
SUCTION DEVICE AND HANDHELD POWER SAW MACHINE EQUIPPED THEREWITH
A suction device for a portable handheld power saw (10), wherein: the handheld power saw has a housing (17) in which a drive motor (11) is arranged and has a tool holder (14), which can be driven to linearly oscillate along an axis of movement (SO) by the drive motor (11), for a sawing tool (15) having an elongate design and extending along a longitudinal axis for making a saw cut in a workpiece (W). The suction device (30) has at least one guide contour (55) which, when the suction device is mounted on the handheld power saw, protrudes in front of the machine guide surface (23) such that the handheld power saw can be guided on the workpiece by means of the at least one guide contour (55) instead of the machine guide surface.
B23D 59/00 - Dispositifs annexes spécialement conçus pour les machines à scier ou les dispositifs de sciage
B23D 49/16 - Dispositifs de sciage tenus à la main ou entraînés manuellement à lames droites tenues à leurs deux extrémités entraînés par des moteurs, p.ex. par des moteurs électriques ou magnétiques
Circular saws with lock assemblies are disclosed herein. The circular saws include a motor including a motor shaft configured to rotate about a shaft rotational axis. The circular saws also include an arbor configured to operatively attach a circular saw blade to the circular saw. The circular saws further include a switch configured to selectively apply an electric current to the motor and a switch lever configured to be selectively actuated, by a user of the circular saw and via an actuation force, to actuate the switch and direct the switch to apply the electric current to the motor. The lock assemblies include a switch lock, which defines a switch-locked configuration, in which the switch lock resists actuation of the switch lever by the user, and a switch-unlocked configuration, in which the switch lever is free to be actuated by the user.
B23D 47/12 - Machines à scier ou dispositifs de sciage travaillant au moyen de lames circulaires, caractérisés uniquement par la structure d'organes particuliers de l'entraînement de lames de scies circulaires
B27B 5/30 - Machines à scier travaillant avec des lames de scie circulaires; Organes ou équipements ad hoc - Parties constitutives; Accessoires pour monter ou fixer les lames ou les arbres de scies
B27B 9/02 - Systèmes pour régler la profondeur de coupe ou le degré d'inclinaison
62.
CIRCULAR SAWS INCLUDING TRANSPARENT WINDOWS THAT EXTEND WITHIN BLADE GUARD OPENINGS AND COVER FASTENING STRUCTURES
Circular saws with transparent windows that extend within blade guard openings and cover fastening structures. The circular saws include a motor and an arbor configured to operatively attach a circular saw blade to the circular saw. The circular saws also include a blade guard. The blade guard includes a blade guard opening, which is positioned to permit a user of the circular saw to view a leading edge of the circular saw blade as the circular saw cuts a workpiece. The circular saws also include a transparent window, which extends within the blade guard opening, and a cover fastening structure, which is configured to selectively attach a splinter guard to the blade guard while the transparent window extends within the blade guard opening.
B27G 19/04 - Protecteurs ou dispositifs de sécurité adaptés aux scies à bois; Dispositifs auxiliaires facilitant une bonne utilisation des scies à bois pour scies circulaires pour scies circulaires à moteur manœuvrées à la main
63.
HANDHELD CIRCULAR SAWS WITH IMPROVED CUTTING CAPABILITIES
Handheld circular saws with improved cutting capabilities are disclosed herein. The handheld circular saws include a motor and an arbor, which is configured to operatively attach a circular saw blade to the handheld circular saws. In some examples, the handheld circular saws include the circular saw blade, the circular saw blade has a blade diameter, the handheld circular saw has a maximum depth-of-cut, and a ratio of the maximum depth-of-cut to the blade diameter is at least 0.35 and at most 0.45. In some examples, the handheld circular saw includes a base plate that defines an arbor-facing side. In some such examples, at least 95% of the handheld circular saw is fully contained within a footprint of the handheld circular saw. In some such examples, an entirety of the handheld circular saw may be contained within a base plate width of the base plate.
Bevel saws configured to make a bevel cut in a workpiece are disclosed herein. The bevel saws include a motor and an arbor configured to operatively attach a circular saw blade to the bevel saws and to rotate the circular saw blade within a blade plane. The bevel saws further include a base plate that defines an arbor-facing side and an arbor-opposed side. The arbor is operatively attached to the arbor-facing side of the base plate. The bevel saws also include a bevel guide configured to selectively vary a bevel angle between the blade plane and the arbor-opposed side of the base plate within a bevel cut angular range-of-motion to selectively vary an angle of the bevel cut within the workpiece. The bevel saws may include a bevel guide mount configured to operatively attach the bevel guide to the base plate.
Circular saws are disclosed herein. The circular saws include a cutting assembly, a base plate, a pivot assembly, and a pivot bias mechanism. The cutting assembly includes a motor and an arbor. The base plate defines an assembly-facing side and an assembly-opposed side. The pivot assembly operatively attaches the cutting assembly to the base plate. The cutting assembly and the base plate are configured to operatively rotate, relative to one another and about a pivot axis of the pivot assembly, to selectively vary a region of the circular saw blade that extends on the assembly-opposed side of the base plate. The pivot bias mechanism is configured to apply a linear force between the cutting assembly and the base plate in a linear bias direction that urges the cutting assembly and the base plate in opposed directions along the pivot axis.
B27B 9/02 - Systèmes pour régler la profondeur de coupe ou le degré d'inclinaison
B23D 47/02 - Machines à scier ou dispositifs de sciage travaillant au moyen de lames circulaires, caractérisés uniquement par la structure d'organes particuliers d'agencements de guidage de la table de travail ou du chariot porte-scie
A handle device for releasable fastening on a hand-held power tool (10), wherein the handle device has a clamping ring (41) with a clamping mount (42) for receiving a fastening portion (20) of the hand-held power tool (10) and also has a handle (60), which projects from the clamping ring (41), wherein a clamping-actuation grip (78), which can be activated manually by the operator (BE), can be used to adjust the clamping mount (42) between a clamping position (K), and a release position (L), and wherein the handle device has an axial-form-fitting body (80), which is mounted in a movable manner in relation to the clamping mount (42) and has an axial-form-fitting contour (81) for engagement in a mating axial-form-fitting contour (25) of the fastening portion of the hand-held power tool. Provision is made for the handle device to have a form-fitting-actuation grip (90), which is separate from the clamping-actuation grip (78), can be activated manually by the operator (BE), independently of the clamping-actuation grip, and is intended for adjusting the axial-form-fitting body (80) between an engagement position, and a freeing position.
A drive motor (10) for a vacuum cleaner or a machine tool, wherein the drive motor (10) includes a stator (20) with a stator coil arrangement (26), and a rotor (30) wherein a sensor arrangement (60) is arranged in a stationary manner with respect to the stator in order to detect a respective angle of rotation position of the rotor (30) with respect to the stator, said sensor arrangement comprising at least two sensors (67A, 67b, 67C). It is provided that the at least two sensors are configured to detect two waves of a magnetic rotating field (FB) of the rotor (30) wherein the sensors generate the switching signals in a manner dependent on a wave of the magnetic rotating field (FB) exceeding or undershooting a switching threshold (SH, SL) of the sensor (67A, 67b, 67C).
H02P 6/16 - Dispositions de circuits pour détecter la position
H02K 7/08 - Association structurelle avec des paliers
H02K 7/14 - Association structurelle à des charges mécaniques, p.ex. à des machines-outils portatives ou des ventilateurs
H02K 11/215 - Dispositifs utilisant un effet magnétique, p.ex. des éléments à effet Hall ou magnéto-résistifs
H02K 21/16 - Moteurs synchrones à aimants permanents; Génératrices synchrones à aimants permanents avec des induits fixes et des aimants tournants avec des aimants tournant à l'intérieur des induits avec des noyaux d'induits annulaires à pôles saillants
68.
ELECTRICAL DEVICE, IN PARTICULAR SUCTION DEVICE OR MACHINE TOOL
An electrical device, in particular in the form of a suction device (10) or a machine tool, with a housing (20) in which at least one electrical load, in particular an electric drive motor (11D), is arranged, wherein the electrical device has a power supply unit (80) with an energy storage receptacle (81), for the electrical power supply of the electrical load, in particular the drive motor (11D), in the interior of which at least two device interfaces (90A, 90B) for the detachable connection of a respective energy storage interface (190A, 190B) of an electrical energy storage (170A, 170B), in particular a battery pack, are arranged. The device interfaces (90A, 90B) are arranged on opposite side walls (83, 84) of the energy storage receptacle (81), so that the energy storages (170A, 170B) can be arranged on the device interfaces (90A, 90B) with mutually facing bottom walls (175).
An assistance apparatus for a hand-held tool apparatus, in particular a screwing and/or drilling apparatus, that includes a fastening unit for detachable fastening of the assistance apparatus to the tool apparatus, and an electrical assistance device, which is designed to provide an assistance function for supporting a machining operation of the tool apparatus. The electrical assistance device includes an assistance apparatus communication unit for communication with the tool apparatus.
B25F 5/02 - Structure des boîtiers, corps ou poignées
B25F 5/00 - OUTILS COMBINÉS OU À USAGES MULTIPLES NON PRÉVUS AILLEURS; DÉTAILS OU PARTIES CONSTITUTIVES D'OUTILS PORTATIFS À MOTEUR SANS RELATION SPÉCIFIQUE AVEC LES OPÉRATIONS EXÉCUTÉES ET NON PRÉVUS AILLEURS - Détails ou parties constitutives d'outils portatifs à moteur sans relation spécifique avec les opérations exécutées et non prévus ailleurs
A suction device with a suction device housing (20), in which a suction turbine (11) for generating a suction flow (S) is arranged, the suction turbine (11) having a suction turbine inflow opening (11A), through which the suction flow (S) can flow into the suction turbine (11) and at least one suction turbine outflow opening (11B), through which the suction flow (S) can flow out of the suction turbine (11), wherein the suction device housing (20) has a suction inlet (12) for letting in the suction flow (S) and a dust collecting chamber (21) for collecting dust contained in the suction flow (S), wherein a filter element (13) for retaining dust in the dust collecting chamber (21) is arranged between the dust collecting chamber (21) and a suction turbine inflow opening (11A) of the suction turbine (11). The suction turbine inflow opening (11A) of the suction turbine (11) is connected to at least one cooling air duct (99, 100, 101), which has a duct inflow opening (97A, 98A, 102) through which cooling air (KL) from an area surrounding the suction device (10) can flow past the filter element (13) to the suction turbine (11).
A suction device (10) with a suction device housing (20), in which a suction turbine (11) for generating a suction flow (S) is arranged, the suction turbine (11) having a suction turbine inflow opening (11A), through which the suction flow (S) can flow into the suction turbine (11) and at least one suction turbine outflow opening (11B), through which the suction flow (S) can flow out of the suction turbine (11), wherein the suction device housing (20) has a suction inlet (12) for letting in the suction flow (S) and a dust collecting chamber (21) for collecting dust contained in the suction flow (S), wherein a filter element (13) for retaining dust in the dust collecting chamber (21) is arranged between the dust collecting chamber (21) and a suction turbine inflow opening (11A) of the suction turbine (11), wherein the suction device (10) has a closure element (60) with a closure body (61) for closing the suction inlet (12), which closes the suction inlet (12) in a closure position (V) and is removed from the suction inlet (12) in a release position (FS). The suction device (10) has a supply receptacle (68) for receiving the closure body (61), when the closure body (61) reaches the release position (FS).
A47L 9/00 - LAVAGE OU NETTOYAGE DOMESTIQUE; ASPIRATEURS EN GÉNÉRAL - Parties constitutives ou accessoires des aspirateurs, p.ex. moyens mécaniques pour commander l'aspiration ou pour entraîner une action de battement; Dispositifs de rangement spécialement conçus pour les aspirateurs ou les pièces de ceux-ci; Véhicules porteurs spécialement conçus pour les aspirateurs
A47L 5/36 - Aspirateurs munis d'un tube souple entre la buse et le corps; Aspirateurs se fixant sur les escaliers; Aspirateurs se transportant sur le dos
A47L 9/22 - Pièces d'assemblage des ailettes et du moteur
A47L 9/14 - Sacs ou similaires; Fixation des sacs ou fermeture de ceux-ci
A disc tool for a processing machine for grinding and/or polishing a workpiece (W); wherein the disc tool (10A, 10B, 10B) has a carrier (20) for attachment to an output (85) of the processing machine (80); wherein a cushion element (40A, 40B, 40C) made of elastic material and a retaining wall element (41A, 41B, 41C, 41D) for retaining the cushion element (40A, 40B, 40C, 61) are arranged on the carrier (20); wherein the retaining wall element (41A, 41B, 41C, 41D) is held on the carrier (20) by means of retaining bolts (35); wherein retaining bolt passage openings (48) of the retaining wall element (41A, 41B, 41C, 41D) extending through retaining mounts (28), of the carrier (20) are accommodated along bolt sections (36) of the retaining bolts (35) extending along the bolt longitudinal axes (BL), and the retaining wall element (41A, 41B, 41C, 41D) is held between bolt heads (37) of the retaining bolts (35) and the carrier (20); and wherein an adhesive layer (50) is arranged on a side of the retaining wall element (41A, 41B, 41C, 41D) opposite the carrier (20), on which adhesive layer a processing means (70) for grinding and/or polishing the workpiece (W) can be releasably attached to the disc tool (10A, 10B, 10B). The adhesive layer (50) has recesses (52) assigned to the bolt heads (37).
B24B 23/02 - Machines de meulage portatives, p.ex. à guidage manuel; Accessoires à cet effet comportant des outils de meulage rotatifs; Accessoires à cet effet
The invention relates to a carrying device (50) which is in the form of an exoskeleton (20) and/or comprises a tool, for carrying on the human body, comprising a shoulder strap (19) with a shoulder strap support section (107) for supporting on a user's shoulder, wherein the shoulder strap support section (107) has a predetermined bending structure (109) extending in the shoulder strap longitudinal direction (108) and intended for reducing the flexural rigidity of the shoulder support section (107) in a bending direction (111) transversely with respect to the shoulder strap longitudinal direction (108) of the shoulder strap (19) such that, in a state resting on the user's shoulder, the shoulder support section (107) can be bent by means of an elevation movement of the user's arm (4) and a resultant formation of a shoulder depression (112) of the user in the bending direction (111) in order to assume a bent shape corresponding to the shoulder depression (112) and thus to lie flat against the user in the shoulder depression (112).
The invention relates to an exoskeleton device, comprising an exoskeleton (20) having a base section (1) for attaching to a body section, in particular the torso (2), of the human body, having a support section (3) which is moveably coupled to the base section (1) for supporting a body part, preferably a limb, in particular an arm (4), of the human body, and having a, in particular pneumatic, actuator unit (5) acting on the support section (3) for providing a supporting force for the body part. The exoskeleton device (10) also comprises a control unit (7) which is provided with at least two manually and/or automatically selectable presets, each having at least one preset characteristic, which specifies a supporting force specification according to at least one input variable, in particular a position of the support section (3), wherein the at least two presets differ in terms of their preset characteristics, and wherein the control unit (7) is designed such that, using a preset selected from the at least two presets, it determines the supporting force specification according to the input variable and it adjusts the supporting force based on the supporting force specification.
The invention relates to an exoskeleton (20), comprising a base section (1) for attaching to a body section, in particular the torso (2), of the human body, a support section (3) which is moveably coupled to the base section (1) for supporting a body part, preferably a limb, in particular an arm (4), of the human body, and a, in particular pneumatic, actuator unit (5) acting on the support section (3) for providing a supporting force for the body part. The base section (1) has a main section and a textile carrier system, with which the base section (1) can be attached to the body section. Alternatively, the support section (3) has a main section and a textile carrier system, with which the support section (3) can be attached to the body part, in particular to the back of the human body. The exoskeleton (20) also has a carrier system securing interface, with which the textile carrier system is detachably secured to the main section.
The invention relates to an exoskeleton (20) comprising: a base portion (1) for mounting on a torso (2) of a human body; a support portion (3) for supporting an arm (4) of the human body; an actuator device (5), in particular a pneumatic actuator device, which acts on the support section (3) in order to provide a supporting force for the arm (4); and a shoulder joint assembly (9) via which the support portion (3) is movably coupled to the base portion (1). The shoulder joint assembly (9) comprises a lifting pivot bearing (34) via which the support portion (3) is mounted on the shoulder joint assembly (9) so as to be pivotable about a horizontal lifting axis (36). The shoulder joint assembly (9) also comprises a link chain (201) which defines a curved path of movement (202) for the lifting pivot bearing (34) relative to the base portion (1), which path of movement lies in a plane, in particular a horizontal plane.
The invention relates to an exoskeleton (20) comprising: a base portion (1) for mounting on a torso (2) of a human body; a support portion (3), which is movably coupled to the base portion (1), for supporting an arm (4) of the human body; an actuator device (5), in particular a pneumatic actuator device, that acts on the support portion (3) in order to provide a supporting force for the arm (4), the base portion (1) comprising a back part (8), a waist belt (16), as well as a force transmission assembly that extends from the back part (8) to the waist belt (16) and provides a force transmission path from the back part (8) to the waist belt (16) in order to transmit a reaction force transmitted from the support portion (3) to the back part (8) further to the waist belt (16). The force transmission assembly comprises a joint assembly for providing at least one rotational and/or translational degree of freedom between the back part (8) and the waist belt (16). The force transmission assembly also comprises a rigid force transmission element (18) which extends from the back part (8) to the waist belt (16) and via which the force transmission path passes.
The invention relates to an exoskeleton device (10), comprising: an exoskeleton (20) having: a base portion (1) for mounting on a body portion, in particular the torso (2), of the human body; an assistance portion (3) coupled movably to the base portion (1) and intended for assisting a body part, preferably a limb, in particular an arm (4), of the human body; and an, in particular pneumatic, actuator device (5) which acts on the assistance portion (3) and is intended to provide an assistance force for the body part, wherein the exoskeleton device (10) further comprises: a light-outputting device (171) and a control device (7) which is designed to control the light-outputting device (171) in order to set an orientation of a light bundle (172) provided by the light-outputting device (171) and/or to set a light intensity of the light-outputting device (171) and/or to project an item of auxiliary information (173) into the surroundings of the exoskeleton device (10).
The invention relates to a carrying device (50) which is in the form of an exoskeleton (20) and/or comprises a tool, for carrying on the human body, comprising a shoulder strap (19) with a shoulder strap support section (107) for supporting on a user's shoulder, wherein the shoulder strap support section (107) has a predetermined bending structure (109) extending in the shoulder strap longitudinal direction (108) and intended for reducing the flexural rigidity of the shoulder support section (107) in a bending direction (111) transversely with respect to the shoulder strap longitudinal direction (108) of the shoulder strap (19) such that, in a state resting on the user's shoulder, the shoulder support section (107) can be bent by means of an elevation movement of the user's arm (4) and a resultant formation of a shoulder depression (112) of the user in the bending direction (111) in order to assume a bent shape corresponding to the shoulder depression (112) and thus to lie flat against the user in the shoulder depression (112).
The invention relates to an electrically operable apparatus (70), which more particularly is in the form of an exoskeleton (20) or a suctioning apparatus (80), comprising a base portion (1) for attaching to a body portion, more particularly the torso (2), of the human body, an actuation and/or drive device (501), a control device (7) for controlling the actuation and/or drive device (501), and an operating element (14), which is used for user input into the control device (7) and which can be manually operated by the user of the electrically operable apparatus (70) during the use of the electrically operable apparatus (70).
A47L 5/36 - Aspirateurs munis d'un tube souple entre la buse et le corps; Aspirateurs se fixant sur les escaliers; Aspirateurs se transportant sur le dos
The invention relates to an exoskeleton device, comprising an exoskeleton (20) having a base section (1) for attaching to a body section, in particular the torso (2), of the human body, having a support section (3) which is moveably coupled to the base section (1) for supporting a body part, preferably a limb, in particular an arm (4), of the human body, and having a, in particular pneumatic, actuator unit (5) acting on the support section (3) for providing a supporting force for the body part. The exoskeleton device (10) also comprises a control unit (7) which is provided with at least two manually and/or automatically selectable presets, each having at least one preset characteristic, which specifies a supporting force specification according to at least one input variable, in particular a position of the support section (3), wherein the at least two presets differ in terms of their preset characteristics, and wherein the control unit (7) is designed such that, using a preset selected from the at least two presets, it determines the supporting force specification according to the input variable and it adjusts the supporting force based on the supporting force specification.
The invention relates to an exoskeleton (20) comprising: a base portion (1) for mounting on a torso (2) of a human body; a support portion (3) for supporting an arm (4) of the human body; an actuator device (5), in particular a pneumatic actuator device, which acts on the support section (3) in order to provide a supporting force for the arm (4); and a shoulder joint assembly (9) via which the support portion (3) is movably coupled to the base portion (1). The shoulder joint assembly (9) comprises a lifting pivot bearing (34) via which the support portion (3) is mounted on the shoulder joint assembly (9) so as to be pivotable about a horizontal lifting axis (36). The shoulder joint assembly (9) also comprises a link chain (201) which defines a curved path of movement (202) for the lifting pivot bearing (34) relative to the base portion (1), which path of movement lies in a plane, in particular a horizontal plane.
The invention relates to an exoskeleton device (10) comprising an exoskeleton (20) having a base portion (1), a support portion (3), movably coupled to the base portion (1), for supporting a body part, in particular a limb, of the human body, and an in particular pneumatic actuator means (5), acting on the support portion (3), for providing a supporting force for the body part, the exoskeleton device (10) further comprising: a sensor means (6) for acquiring a risk parameter comprising a movement, in particular an angular speed and/or an angular acceleration, of the support portion (3) and/or a force and/or a pressure between the support portion (3) and the body part; and a control means (7) for activating the actuator means (5), wherein the control means (7) is designed to detect, on the basis of the acquired risk parameter, a risk condition at which there is the risk of a health impairment and/or an injury, and in response to the detection of the risk condition, to initiate a safety measure comprising the emission of a warning signal and/or a counteraction against the risk condition.
The invention relates to an exoskeleton (20) comprising: a base portion (1) for mounting on a torso (2) of a human body; a support portion (3), which is movably coupled to the base portion (1), for supporting an arm (4) of the human body; an actuator device (5), in particular a pneumatic actuator device, that acts on the support portion (3) in order to provide a supporting force for the arm (4), the base portion (1) comprising a back part (8), a waist belt (16), as well as a force transmission assembly that extends from the back part (8) to the waist belt (16) and provides a force transmission path from the back part (8) to the waist belt (16) in order to transmit a reaction force transmitted from the support portion (3) to the back part (8) further to the waist belt (16). The force transmission assembly comprises a joint assembly for providing at least one rotational and/or translational degree of freedom between the back part (8) and the waist belt (16). The force transmission assembly also comprises a rigid force transmission element (18) which extends from the back part (8) to the waist belt (16) and via which the force transmission path passes.
The invention relates to an exoskeleton device (10), comprising: an exoskeleton (20) having: a base portion (1) for mounting on a body portion, in particular the torso (2), of the human body; an assistance portion (3) coupled movably to the base portion (1) and intended for assisting a body part, preferably a limb, in particular an arm (4), of the human body; and an, in particular pneumatic, actuator device (5) which acts on the assistance portion (3) and is intended to provide an assistance force for the body part, wherein the exoskeleton device (10) further comprises: a light-outputting device (171) and a control device (7) which is designed to control the light-outputting device (171) in order to set an orientation of a light bundle (172) provided by the light-outputting device (171) and/or to set a light intensity of the light-outputting device (171) and/or to project an item of auxiliary information (173) into the surroundings of the exoskeleton device (10).
The invention relates to an electrically operable apparatus (70), which more particularly is in the form of an exoskeleton (20) or a suctioning apparatus (80), comprising a base portion (1) for attaching to a body portion, more particularly the torso (2), of the human body, an actuation and/or drive device (501), a control device (7) for controlling the actuation and/or drive device (501), and an operating element (14), which is used for user input into the control device (7) and which can be manually operated by the user of the electrically operable apparatus (70) during the use of the electrically operable apparatus (70).
A47L 5/36 - Aspirateurs munis d'un tube souple entre la buse et le corps; Aspirateurs se fixant sur les escaliers; Aspirateurs se transportant sur le dos
The invention relates to an exoskeleton apparatus (10) comprising: a sensor device (6) for detecting positional information indicating a position of an exoskeleton (20) in relation to the surroundings, in particular in relation to the force of gravity; and a control device (7) for actuating an actuator device (5) in order to provide a supporting force for a body part, the control device (7) being designed to adapt the provision of the support force on the basis of the detected positional information and/or to adapt a shape of a base portion (1) and/or a mounting of the base portion (1) on the human body on the basis of the detected positional information.
A guide rail for guiding a hand-held power tool (20), in particular a sawing machine (21), the hand-held power tool (20) comprising: a drive motor (23), a working tool (25), which is driven by the drive motor (23), and a protective cover (30) for the working tool, which protective cover can be moved between an open position (O) and a covering position (A), wherein a rail body (61) has, on opposite sides with respect to its center plane (MI), a resting surface (62) for laying onto a base surface and a guide surface (63) for guiding the hand-held power tool (20), on which guide surface a guide contour (50) for guiding the hand-held power tool (20) along a guide axis (F) is arranged such that the working tool (25) of the hand-held power tool (20), guided parallel to the guide axis (F), can cut into the workpiece (W) in a working direction (AR) adjacently to a longitudinal narrow side (65) of the rail body (61), and wherein the guide rail (60) has a stop assembly having at least one opening stop (81, 91) for moving the protective cover (30) into the open position (O) when the hand-held power tool (20) is moved along the guide axis (F).
The invention relates to an exoskeleton device (10) comprising an exoskeleton (20) having a base portion (1), a support portion (3), movably coupled to the base portion (1), for supporting a body part, in particular a limb, of the human body, and an in particular pneumatic actuator means (5), acting on the support portion (3), for providing a supporting force for the body part, the exoskeleton device (10) further comprising: a sensor means (6) for acquiring a risk parameter comprising a movement, in particular an angular speed and/or an angular acceleration, of the support portion (3) and/or a force and/or a pressure between the support portion (3) and the body part; and a control means (7) for activating the actuator means (5), wherein the control means (7) is designed to detect, on the basis of the acquired risk parameter, a risk condition at which there is the risk of a health impairment and/or an injury, and in response to the detection of the risk condition, to initiate a safety measure comprising the emission of a warning signal and/or a counteraction against the risk condition.
The invention relates to an exoskeleton (20), comprising a base section (1) for attaching to a body section, in particular the torso (2), of the human body, a support section (3) which is moveably coupled to the base section (1) for supporting a body part, preferably a limb, in particular an arm (4), of the human body, and a, in particular pneumatic, actuator unit (5) acting on the support section (3) for providing a supporting force for the body part. The base section (1) has a main section and a textile carrier system, with which the base section (1) can be attached to the body section. Alternatively, the support section (3) has a main section and a textile carrier system, with which the support section (3) can be attached to the body part, in particular to the back of the human body. The exoskeleton (20) also has a carrier system securing interface, with which the textile carrier system is detachably secured to the main section.
The invention relates to an exoskeleton apparatus (10) comprising: a sensor device (6) for detecting positional information indicating a position of an exoskeleton (20) in relation to the surroundings, in particular in relation to the force of gravity; and a control device (7) for actuating an actuator device (5) in order to provide a supporting force for a body part, the control device (7) being designed to adapt the provision of the support force on the basis of the detected positional information and/or to adapt a shape of a base portion (1) and/or a mounting of the base portion (1) on the human body on the basis of the detected positional information.
A mobile hand-held sawing machine having: a sawing assembly (11), which has a sawing tool holder (14) for a sawing tool (15) and a saw drive motor (12) for driving the sawing tool holder (14); and a guide device (17), which has a guide body (18) having a guide face (19), extending along a longitudinal axis (L), for guiding the hand-held sawing machine (10) in a working direction (AR) on a workpiece (W); the hand-held sawing machine (10) having a pre-cutting assembly (31), which is arranged on the guide device (17) in front of the sawing assembly (11) in relation to the working direction (AR) in a longitudinal position in relation to the longitudinal axis (L) and has a pre-cutter tool holder (34) for a pre-cutting tool (35) and a pre-cutter drive (32A) for driving the pre-cutter tool holder (34)
B27G 19/04 - Protecteurs ou dispositifs de sécurité adaptés aux scies à bois; Dispositifs auxiliaires facilitant une bonne utilisation des scies à bois pour scies circulaires pour scies circulaires à moteur manœuvrées à la main
B27B 9/02 - Systèmes pour régler la profondeur de coupe ou le degré d'inclinaison
B23D 45/10 - Machines à scier ou dispositifs de sciage à lames circulaires ou à disques à friction à plusieurs lames circulaires
93.
MOBILE HANDHELD SAWING MACHINE HAVING A SCORING TOOL ON A LONGITUDINAL SIDE
A handheld machine saw having a saw assembly, which has a saw toolholder for a saw tool and a saw drive motor for driving the saw toolholder, and having a guide device, which has a guide body having a guide surface extending along a longitudinal axis for guiding the handheld machine saw along a working direction on a workpiece or a guide rail, wherein the handheld machine saw has a scoring assembly, which is arranged in front of the saw assembly on the guide device with respect to the working direction, having a scorer toolholder for a scoring tool and having a scoring drive for driving the scorer toolholder, wherein a score upstream from the saw cut to be introduced in the working direction can be introduced into the workpiece by means of the scoring tool protruding in front of the guide surface in scoring operation of the handheld machine tool.
B27G 19/04 - Protecteurs ou dispositifs de sécurité adaptés aux scies à bois; Dispositifs auxiliaires facilitant une bonne utilisation des scies à bois pour scies circulaires pour scies circulaires à moteur manœuvrées à la main
B27G 19/10 - Mesures pour prévenir l'éclatement des parties sciées de la pièce
B27B 9/02 - Systèmes pour régler la profondeur de coupe ou le degré d'inclinaison
A scoring tool (35) for a machine saw (10), wherein the scoring tool (35) is designed to be rotatably driven around an axis of rotation (DV) and has a disk-shaped blade body (310) having flat sides (311, 312) facing away from one another, which has, in its center (ZV) penetrated by the axis of rotation (DV), a machine adapter (315) for releasable fastening on a scorer toolholder (34) of the machine saw (10) and has, on its radial outer circumference (313) with respect to the axis of rotation (DV), a scoring tooth arrangement (300) for introducing a score into a first workpiece surface (WO) of a workpiece (W). The scoring tooth arrangement (300) only has a single scoring tooth (301-304) or at least two scoring teeth (301-304), which have an angular interval (WA) of at least 20° in relation to one another with respect to the axis of rotation (DV).
B23D 61/04 - Lames de scies circulaires à dents de scies rapportées
B23D 47/12 - Machines à scier ou dispositifs de sciage travaillant au moyen de lames circulaires, caractérisés uniquement par la structure d'organes particuliers de l'entraînement de lames de scies circulaires
B27G 19/04 - Protecteurs ou dispositifs de sécurité adaptés aux scies à bois; Dispositifs auxiliaires facilitant une bonne utilisation des scies à bois pour scies circulaires pour scies circulaires à moteur manœuvrées à la main
95.
MOBILE HAND-HELD MACHINE SAW WITH SCORING ASSEMBLY AND DUST EXTRACTION
A mobile handheld machine saw having a saw assembly, which has a saw toolholder for a saw tool and a saw drive motor for driving the saw toolholder and having a guide device, wherein the handheld machine saw has a scoring assembly, which is arranged in front of the saw assembly on the guide device with respect to the working direction, having a scorer toolholder for a scoring tool and having a scoring drive for driving the scorer toolholder, wherein a score upstream from the saw cut to be introduced in the working direction can be introduced into the workpiece by means of the scoring tool protruding in front of the guide surface in scoring operation of the handheld machine tool. It is provided that the scoring assembly has a scorer dust extraction device for extracting particles arising during the introduction of the score by the scoring tool into the workpiece.
B27B 9/02 - Systèmes pour régler la profondeur de coupe ou le degré d'inclinaison
B27G 19/04 - Protecteurs ou dispositifs de sécurité adaptés aux scies à bois; Dispositifs auxiliaires facilitant une bonne utilisation des scies à bois pour scies circulaires pour scies circulaires à moteur manœuvrées à la main
B27G 19/10 - Mesures pour prévenir l'éclatement des parties sciées de la pièce
96.
MOBILE HAND-HELD MACHINE SAW WITH A PIVOTING SCORING ASSEMBLY
A mobile handheld machine saw (10) having a saw assembly (11), which has a saw toolholder (14) for a saw tool (15), in particular a saw blade, and a saw drive motor (12) for driving the saw toolholder (14), and having a guide device (17), which has a guide body (18) having a guide surface (19) for guiding the handheld machine saw (10) along a working direction (AR) on a workpiece (W) and on its upper side (19A) opposite to the guide surface (19), the saw toolholder (14) is movably mounted by means of a saw depth setting bearing (16) between an upper depth setting position (UT) in which the saw toolholder (14) is adjusted closer to the guide surface (19) than in the upper depth setting position (OT).
B27B 9/02 - Systèmes pour régler la profondeur de coupe ou le degré d'inclinaison
B27G 19/04 - Protecteurs ou dispositifs de sécurité adaptés aux scies à bois; Dispositifs auxiliaires facilitant une bonne utilisation des scies à bois pour scies circulaires pour scies circulaires à moteur manœuvrées à la main
B27G 19/10 - Mesures pour prévenir l'éclatement des parties sciées de la pièce
97.
PORTABLE HANDHELD MACHINE SAW HAVING PRE-SCORING ASSEMBLY AND TOOL CHANGE
A portable handheld machine saw having a saw assembly (11) which has a saw tool receptacle (14) for a saw tool (15) and a saw drive motor (12) for driving the saw tool receptacle (14), and having a guide device (17) which has a guide body (18) having a guide surface (19) extending along a longitudinal axis (L) for guiding the handheld machine saw (10) in a working direction (AR) on a workpiece (W). The handheld machine saw (10) has a pre-scoring assembly (31), arranged in front of the saw assembly (11) on the guide device (17) in relation to the working direction (AR), having a pre-scoring tool receptacle (34) for a pre-scoring tool (35), and having a pre-scoring drive (32A), for driving the pre-scoring tool receptacle (34), wherein, on the basis of the pre-scoring tool (35) protruding in front of the guide surface (19) during pre-scoring operation of the handheld machine tool, a score (RI) can be introduced into the workpiece (W), in the working direction (AR), in front of the saw cut (SAE) to be introduced.
The invention relates to a vacuum cleaner (10), in particular an industrial vacuum cleaner, having a housing (1) which has a housing body (2) and a cover (3), which is arranged on the housing body (2), wherein a dust-collecting container (4), in particular a dust-collecting bag, which is accessible via the cover (3), is arranged in the housing body (2), and also comprising an inlet connection piece (5), which is movably mounted relative to the housing body (2) and can be displaced relative to the housing body (2) optionally into an operating position or into a release position, wherein, in the operating position, the inlet connection piece (5) projects into the dust-collecting container (4) through an aperture (6) in the housing body (2) and, in the release position, it does not project into the dust-collecting container (4), and wherein the inlet connection piece (5) can be pulled out of the dust-collecting container (4), by a pulling-out movement (7) taking place relative to the housing body (2), in order for the inlet connection piece (5) to be displaced from the operating position into the release position.
A47L 5/36 - Aspirateurs munis d'un tube souple entre la buse et le corps; Aspirateurs se fixant sur les escaliers; Aspirateurs se transportant sur le dos
A47L 9/14 - Sacs ou similaires; Fixation des sacs ou fermeture de ceux-ci
The invention relates to a jigsaw (1), comprising a saw blade (2) for sawing a workpiece (8) and a drive device (3) which is designed to set the saw blade (2) into a sawing movement with a plurality of consecutive movement cycles, wherein each movement cycle has an extension phase, in which the drive device (3) extends the saw blade (2), and a retraction phase, in which the drive device (3) retracts the saw blade (2), and the drive device (3) is designed to incline the saw blade (2) during the extension phase, with its first saw-blade end (6) facing the drive device (3), further in the advancing direction (9) of the jigsaw (1) than during the retraction phase.
B23D 49/16 - Dispositifs de sciage tenus à la main ou entraînés manuellement à lames droites tenues à leurs deux extrémités entraînés par des moteurs, p.ex. par des moteurs électriques ou magnétiques
B23D 51/16 - Machines à scier ou dispositifs de sciage à lames droites, caractérisés uniquement par la structure d'organes particuliers; Moyens de support ou d'attache des outils qui, couverts par le présente sous-classe, sont fixés à leur monture à leurs deux extrémités de l'entraînement ou des mécanismes d'avance des outils droits, p.ex. des lames de scies, des archets
An attachment (110) for a hand-held power tool (200), in particular a screwdriver or drill, wherein the attachment (110) has an attachment housing (113) and a drive element (123) on a drive side (111), which drive element can be coupled to a machine output element (221) of the hand-held power tool (200) in order to drive the attachment (110) and is firmly connected to an output element (120A) of the attachment (110) or is motion-coupled via a gear (530) in order to drive a working tool (242), wherein the attachment (110) has a fastening device (105) on the drive side (111) for detachable fastening to the hand-held power tool (200), wherein the fastening device (105) has at least one support surface (232) that is stationary with respect to the attachment housing (113) for providing support on the hand-held power tool (200) in the direction of a support axis (ST) and at least one locking body (150) adjustable between a locking position and an unlocking position and loaded into the locking position by a spring assembly (157).
brevets
