A battery charger may include a printed circuit board (PCB) having a first portion supporting alternating current (AC) electrical components and a second portion supporting direct current (DC) electrical components; an indicator including a light-emitting diode (LED) supported on the first portion of the PCB and operable to emit light; and an isolating member positioned on the first portion between the AC electrical components and the LED. A trace on the PCB may be electrically connected to the second portion of the PCB, the trace extending from the second portion and along the first portion, and the LED may be electrically connected to and receiving DC power through the trace, the LED being selectively positioned along a length of the trace. The LED may be positioned more than about 8 mm from the AC electrical components.
A handheld power tool includes a housing, a tool receptacle disposed on a first end of the housing and configured to receive a tool accessory, a motor positioned within the housing and operatively coupled to the tool receptacle to drive the tool accessory, and a dust collection assembly integrated within the housing. The dust collection assembly includes a fan disposed within the housing and operatively coupled to the motor. The fan is configured to generate a suction airflow due to rotation of the motor, and a dust container removably coupled to the housing of the power tool. The dust container is configured to collect dust and other debris generated by the tool accessory during operation of the handheld power tool.
B23Q 11/00 - Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
B01D 46/00 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
B01D 46/68 - Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
B25F 5/00 - COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR - Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
H02K 7/14 - Structural association with mechanical loads, e.g. with hand-held machine tools or fans
H02K 9/10 - Arrangements for cooling or ventilating by gaseous cooling medium flowing in closed circuit, a part of which is external to the machine casing
Systems and methods for detecting and acting on bind-up conditions of a power tool. The power tool includes a housing, a motor, a battery pack, and a motion sensor configured to sense rotational motion of the housing. An electronic controller is connected to the motor, the battery pack, and the motion sensor. The electronic controller is configured to determine whether a battery fetting event is occurring and adjust a rotational motion threshold used to determine a bind-up event based on the battery fetting event. The electronic controller is further configured to receive, from the motion sensor, a first signal associated with a rotational motion of the housing, compare a value based on the signal to the rotational motion threshold, and initiate, in response to the value being greater than or equal to the rotational motion threshold, a protective operation.
B25F 5/00 - COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR - Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
H02K 11/00 - Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
H02K 11/33 - Drive circuits, e.g. power electronics
A modular vacuum system includes a plurality of power heads configured to be removably coupled to a plurality of canisters, each canister having a debris collection chamber of a different capacity, a first power source configured to output a first voltage, and a second power source configured to output the first voltage. A first power head of the plurality of power heads is configured to receive the first power source, and includes a first suction motor rated to operate at a first performance level defined by the first voltage. A second power head of the plurality of power heads is configured to receive the first power source with the second power source, and includes a second suction motor rated to operate at a second performance level greater than the first performance level.
A47L 5/36 - Suction cleaners with hose between nozzle and casing; Suction cleaners for fixing on staircases; Suction cleaners for carrying on the back
A47L 9/00 - DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL - Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
A panel saw assembly includes a stand including a post, a first arm coupled to a first side of the post, and a second arm coupled to a second side of the post opposite the first side. The panel saw assembly further includes a leg coupled to at least one of the first arm, the second arm, and the post for supporting the stand in an inclined orientation relative to a surrounding support surface, a track coupled to the stand, and a saw movable along the track. The first and second arms are adjustable relative to the post between a collapsed state and an opened state.
B27B 9/04 - Guiding equipment, e.g. for cutting panels
B23D 47/02 - Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts of guiding arrangements for work-table or saw-carrier
A handheld cutting tool includes a motor, a driven gear coupled to the motor and a sprocket coupled for co-rotation with the driven gear, a housing, a guide bar extending from the housing, a chain supported on the guide bar and engaged with the sprocket such that rotation of the sprocket moves the chain along the guide bar, and a battery pack removably coupled to the housing, the battery pack including a foot portion defining a base plane. The center of gravity of the handheld cutting tool is located above the foot portion when the handheld cutting tool is stood upright on the foot portion, thus permitting the handheld cutting tool to balance only on the foot portion of the battery pack.
A power tool includes an electronic controller including a processor and a memory, one or more attachments, a motor, and a sensor communicatively coupled to the electronic controller. The electronic controller obtains, via the sensor, one or more indications for the one or more attachments and determines information about a configuration of the one or more attachments based on the one or more indications. The electronic controller adaptively controls the motor based on the information about the configuration to, for example, prevent or mitigate a kickback occurrence.
B25F 3/00 - Associations of tools for different working operations with one portable power-drive means; Adapters therefor
B25F 5/00 - COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR - Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
A pipe wrench is provided with an extendable handle that fits within a cavity of the head. A lever locks the extended length of the extendable handle along a continuous spectrum between a maximum and a minimum extension of the handle. The lever includes cam surfaces. In an unlocked position, the thickness of the lever between the pivot and a friction plate is less than the thickness between the pivot and the friction plate in the locked position. The friction plate is a composite comprising a top lever plate, a midsection, and a concave surface. The lever plate and concave surface include hard, durable materials, and the midsection is a soft elastic material that redistributes frictional forces across the frictional block. The channel-lock prevents inadvertent overextension and/or accidental removal of the extendable handle.
A clamping tool, such as pliers, is provided. The clamping tool includes a pair of components coupled to a pair of jaws. The first component and the first jaw include a first set of teeth that engage with a second set of teeth included in the second component and second jaw. The engagement between the teeth provide a compound leverage system.
B25B 7/12 - TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING, OR HOLDING - Details applicable generally to pivoted-limb hand tools involving special transmission means between the handles and the jaws, e.g. toggle levers, gears
A power tool including a sensor attachment, a housing, a motor, and a power tool controller. The power tool controller is operable or configured to control power provided to the motor. The sensor attachment is coupled to the power tool's housing and includes a first non-contact sensor and a sensor controller. The sensor controller receives signals from the first non-contact sensor related to distance to a work surface and determines a fastener depth based on the signals from the first non-contact sensor. If the fastener depth is greater than or equal to a desired fastener depth, the sensor controller generates and sends a control signal to the power tool controller. In response, the power tool controller turns off or cuts power to the motor.
B25B 21/00 - Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose
B25B 23/00 - TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING, OR HOLDING - Details of, or accessories for, spanners, wrenches, screwdrivers
B25F 5/00 - COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR - Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
G01B 11/14 - Measuring arrangements characterised by the use of optical techniques for measuring distance or clearance between spaced objects or spaced apertures
G01B 11/26 - Measuring arrangements characterised by the use of optical techniques for testing the alignment of axes
G01S 15/42 - Simultaneous measurement of distance and other coordinates
A powered fastener driver includes a driver unit, a handle unit, and a handle extension. The handle unit is selectively and removably attachable to the driver unit. The handle extension has a first end and a second end, the handle extension being selectively and removably attachable to the driver unit at the first end, and being selectively and removably attachable to the handle unit at the second end. The powered fastener driver is adjustable between a first configuration in which the handle unit is directly attached to the driver unit, and a second configuration in which the driver unit is attached to the handle extension at the first end, and the handle unit is attached to the handle extension at the second end.
An electric motor includes a rotor assembly including a rotor shaft and a stator assembly including a plurality of stator segments. Each stator segment includes a core, an insulator at least partially covering the core and including a mounting portion, and a coil winding including a wire lead. The plurality of stator segments include a first stator segment and a second stator segment adjacent the first stator segment in a circumferential direction. The electric motor also includes a printed circuit board assembly coupled to the mounting portions and configured to direct electric current to each coil winding. The printed circuit board assembly includes a plurality of peripheral slots formed at intervals about a periphery thereof. The wire leads are received into the peripheral slots and soldered to electrically connect the wire leads to the printed circuit board assembly.
A battery charger includes a housing, electronic components, a longitudinal plane, a first fan, a second fan, and a lateral plane. The housing includes a connection interface to slidably receive a rechargeable battery. The electronic components are disposed in the housing. The longitudinal plane extends through the connection interface and the electronic components. The first fan is disposed laterally from the longitudinal plane in a first direction. The second fan is disposed laterally from the longitudinal plane in a second direction. The second direction is opposite the first direction. The lateral plane intersects the longitudinal plane. The lateral plane extends through the connection interface, the electronic components, the first fan, and the second fan.
Systems and methods for controlling a power trowel. A power trowel includes a handle including a speed control input, a housing, a shaft connecting the handle and the housing, a safety mechanism located on the shaft, a blade assembly positioned below the housing, a motor located within the motor housing and coupled to the blade assembly, and a controller. The safety mechanism includes a safety lever configured to move in response to an uncontrolled condition of the power trowel. The controller is connected to the motor and the safety mechanism. The controller is configured to drive, in response to actuation of the speed control input, the motor, detect a movement of the safety lever from a first position to a second position, and perform, in response to the movement of the safety lever to the second position, a safety operation.
H01H 9/06 - Casing of switch constituted by a handle serving a purpose other than the actuation of the switch, e.g. by the handle of a vacuum cleaner
E04F 21/24 - Implements for finishing work on buildings for laying flooring of masses made in situ, e.g. smoothing tools
H01H 21/10 - Casing of switch constituted by a handle serving a purpose other than the actuation of the switch
H01M 50/247 - Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for portable devices, e.g. mobile phones, computers, hand tools or pacemakers
H02K 11/33 - Drive circuits, e.g. power electronics
Various embodiments of layout tool devices and systems are provided. In various embodiments, the layout tool devices and systems improve layout work flow using layout tools, such as via using lasers and/or customized flexible elongate structures to facilitate marking points along a line, including systems with multiple devices, such as mobile devices, that emit lasers in combination with the other devices in the system.
A power tool includes a housing, a motor positioned within the housing, a controller electrically coupled to the motor, and a transmission coupled to the motor. The transmission includes a ring gear and a torque transducer coupled to the ring gear. The torque transducer is configured to transmit a torque value to the controller. The power tool further including an impulse assembly coupled to the transmission to receive torque therefrom. The controller is configured to receive a target output torque value and to determine an actual output torque based at least in part on the torque value from the torque transducer, and the controller is configured to stop operation of the motor in response to the actual output torque being within a predefined margin of the target output torque value.
B25B 21/02 - Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose with means for imparting impact to screwdriver blade or nut socket
B25B 23/145 - Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for fluid operated wrenches or screwdrivers
A power tool includes a motor, a speed sensor configured to sense a speed of the motor, and a controller connected to the motor and the speed sensor. The controller is configured to provide power to the motor, determine a first command based on the speed of the motor, determine, while in a first operating mode, whether the first command is greater than or equal to a first limit, determine, while in the first operating mode, a PWM duty cycle ratio based on the first limit, determine, while in a second operating mode, whether a parameter command is greater than or equal to a parameter limit, while in the second operating mode and when the parameter command is greater than or equal to the parameter limit, the PWM duty cycle ratio based on the parameter limit, and drive the motor based on the PWM duty cycle ratio.
H02P 27/08 - Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters with pulse width modulation
B25F 5/00 - COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR - Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
H02K 7/14 - Structural association with mechanical loads, e.g. with hand-held machine tools or fans
H02K 11/33 - Drive circuits, e.g. power electronics
A power tool includes a housing, a drive mechanism supported within the housing, a spindle operatively coupled to an output of the drive mechanism such that torque from the drive mechanism rotates the spindle about an axis, and an accessory removably coupled to the housing. The drive mechanism is configured to supply up to a first maximum torque to the spindle when the accessory is removed from the housing. The drive mechanism is configured to supply up to a second maximum torque to the spindle greater than the first maximum torque when the accessory is coupled to the housing.
B25F 5/02 - Construction of casings, bodies or handles
B25F 5/00 - COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR - Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
22.
Work Structure for Use with Modular Storage System
One or more devices are provided that are configured to detachably engage within a modular system. The one or more devices are expandable to provide a surface to perform work.
Inductively powered power tool systems are provided. An inductively powered power tool system includes an inductive power supply backpack comprising a power source; a power transmitter system configured to inductively transfer power from the power source via a transmittal coil; and a wearable transmitter, wherein the wearable transmitter comprises the transmittal coil. The inductively powered power tool system further includes an inductively powered power tool comprising a power receiver system configured to inductively receive power from the power transmitter system; a working implement; and a drive unit, configured to drive the working implement using power inductively received by the power receiver system from the power transmitter system.
A jigsaw including a housing, a drive assembly disposed within the housing and selectively driven by a power source, an output spindle to which a saw blade is attachable and driven in a reciprocating manner by the drive assembly, a foot plate coupled to the housing and configured to support the housing relative to a workpiece during a cutting operation, and a shoe removably coupled to the foot plate and configured to contact the workpiece during a cutting operation. The shoe includes a blade accommodating region within which at least one replacement saw blade is receivable for storage.
B23D 49/16 - Hand-held or hand-operated sawing devices with straight saw blades actuated by electric or magnetic power or prime movers
B23D 51/03 - Sawing machines or sawing devices working with straight blades, characterised only by constructional features of particular parts; Carrying or attaching means for tools, covered by this subclass, which are connected to a carrier at both ends of frames with extensible or collapsible frames
A power tool includes a housing, a rechargeable battery pack coupled to the housing, and a motor supported by the housing. The motor includes a stator assembly having a stator frame with an opening extending therethrough and a plurality of coil windings configured to be selectively powered by the rechargeable battery pack. The coil windings are positioned adjacent the opening of the stator frame. The motor further includes a rotor assembly disposed within the stator assembly and configured to rotate as the coil windings are powered by the rechargeable battery pack. Moreover, the power tool includes an output drive assembly supported by the housing. The output drive assembly extends through the opening of the stator frame to be operably coupled to the rotor assembly.
H02K 7/14 - Structural association with mechanical loads, e.g. with hand-held machine tools or fans
H02K 11/00 - Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
H02K 21/16 - Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures having annular armature cores with salient poles
A press tool assembly includes a first jaw assembly and a second jaw assembly configured to be selectively coupled to a clevis, and a press ring having a plurality of links pivotably coupled to each other and configured to surround a fitting. The first jaw assembly includes a first jaw defining a first clamping portion and a second jaw defining a second clamping portion. The second jaw assembly includes a third jaw defining a third clamping portion and a fourth jaw defining a fourth clamping portion. The press ring includes first and second receiving portions configured to respectively receive the first and second clamping portions of the first jaw assembly. The third and fourth clamping portions are unable to engage the first and second receiving portions when the second jaw assembly is coupled to the clevis and in the closed configuration.
B25B 27/14 - Hand tools or bench devices, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
A chainsaw cutter for a chainsaw chain. The chainsaw cutter includes a cutter body having a pair of rivet holes extending through the cutter body. The chainsaw cutter further includes a cutting tooth coupled to and extending from an upper portion of the cutter body. The cutting tooth is configured to cut a workpiece during a cutting operation. Moreover, the chainsaw cutter includes a feed limiter coupled to and extending from the upper portion of the cutter body, and a gullet disposed between the cutting tooth and the feed limiter. The cutting tooth is formed on the cutter body by additive manufacturing.
The present disclosure is directed to a power tool including a motor housing and an electric motor situated within the motor housing. The electric motor is configured to provide rotational energy to rotate an output device of the power tool about an output axis. The power tool also includes a cover configured to cover at least a portion of a surface of the motor housing that faces the output device. The power tool further includes a first lighting device located within the cover and a second lighting device located within the cover. The first lighting device and the second lighting device are located around the output axis and are separated from each other by at least 130 degrees about the output axis. The power tool also includes first power wires configured to provide power to the first lighting device from a power source of the power tool.
A method for automatic control switching for driving a sensorless motor of a power tool, the method including generating, using a signal generator, a high-frequency injection signal. The method includes coupling, using a coupling circuit, the high-frequency injection signal to an injection coil of the sensorless motor. The method includes decoupling, using a de-coupling circuit, a response to the high-frequency injection signal from a phase coil of the sensorless motor. The method includes determine a sensorless motor condition based upon the response of the injection coil to the high-frequency injection signal. The method includes driving, using a controller of the power tool, the sensorless motor based upon the sensorless motor condition.
B25F 5/00 - COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR - Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
H02K 11/27 - Devices for sensing current, or actuated thereby
H02K 21/16 - Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures having annular armature cores with salient poles
H02P 6/182 - Circuit arrangements for detecting position without separate position detecting elements using back-emf in windings
A stand light includes an elongate body defining a longitudinal axis, a collar coupled to the elongate body for movement along the elongate body between a first position and a second position, and a plurality of legs coupled to the collar, the plurality of legs being collapsed against the elongate body when the collar is in the first position and being expanded apart from the elongate body when the collar is in the second position. The stand light also includes a head assembly coupled to an end of the elongate body. The head assembly includes a hub and a plurality of light heads. The hub is pivotably coupled to the end of the elongate body to pivot about a first pivot axis. Each of the plurality of light heads is pivotably coupled to the hub to pivot about a second pivot axis.
Protective garments are provided. A protective garment includes a protective garment fabric. The fabric is formed from a plurality of layers. At least one layer of the plurality of layers is formed from a plurality of fibers adapted to entangle with a moving blade of a tool upon contact between the moving blade and the fabric. At least one layer of the fabric includes metal fibers. The garment includes a garment sensing device including a sensor configured to detect when one or more metal fibers are cut, and a signal generator configured to send a signal to the tool to disable movement of the moving blade.
A41D 31/24 - Resistant to mechanical stress, e.g. pierce-proof
A41D 13/05 - Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
B23D 59/00 - Accessories specially designed for sawing machines or sawing devices
A protective clothing equipment is provided that is comfortable, stabilizing, and compatible with varying types of surfaces. One embodiment of the protective clothing equipment includes a shell, padding disposed in front of the knee of the wearer, the padding including a non-uniform stiffness.
Various embodiments of a hand tool shown as wrenches are provided. In some embodiments the wrenches include adjustable heads that allow for use within the small spaces such as around plumbing fixtures. Certain embodiments include a head with a fixed jaw and a moveable jaw such that the wrenches may be used with workpieces of various dimensions.
B25B 23/00 - TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING, OR HOLDING - Details of, or accessories for, spanners, wrenches, screwdrivers
B25B 13/48 - Spanners; Wrenches for special purposes
A cable stripping tool removes a cable jacket from a cable to expose a plurality of neutral wires, the cable stripping tool including a housing, a frame coupled to the housing, a mandrel extending from the housing and rotatable about a first axis, and a motor supported by the housing and operably coupled to the mandrel to rotate the mandrel about the first axis. The frame supports the cable stripping tool on the cable and the mandrel engages a starter wire of the plurality of neutral wires. Rotation of the mandrel by the motor winds the starter wire around the mandrel such that the cable jacket is torn by the starter wire. The cable stripping tool further includes a termination tool configured to score the cable jacket at a desired distance from an end of the cable.
H02G 1/12 - Methods or apparatus specially adapted for installing, maintaining, repairing, or dismantling electric cables or lines for removing insulation or armouring from cables, e.g. from the end thereof
H02G 1/14 - Methods or apparatus specially adapted for installing, maintaining, repairing, or dismantling electric cables or lines for joining or terminating cables
A portable power unit includes a base module, a pair of wheels coupled to the base module, and a main core battery disposed in the base module. A portable charger is removably coupled to the base module and includes a charger core battery, a battery receptacle electrically coupled to the charger core battery and configured to mechanically and electrically couple to a battery pack, and a cover movable to selectively allow access to the battery receptacle. The main core battery is electrically couplable with the charger core battery or the battery receptacle.
H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
H01M 50/247 - Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for portable devices, e.g. mobile phones, computers, hand tools or pacemakers
H01M 50/262 - Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks
H02J 7/34 - Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
TECHTRONIC POWER TOOLS TECHNOLOGY LIMITED (Virgin Islands (British))
Inventor
Limberg, Kurt
Harrison, Ryan T.
Kubale, Mark A.
Hickok, Mark D.
Abstract
A power tool assembly includes a hand-held power tool and a dust collector. The dust collector includes a housing removably coupled to the power tool, a telescoping suction pipe coupled to the housing, an electric motor positioned in the housing, a suction fan driven by the electric motor and operable to generate a vacuum in the suction pipe, and a dust container coupled to the housing. The dust container is positioned upstream of the suction fan. The power tool assembly further includes first and second power tool battery packs each of which is interchangeably coupled with the power tool and the dust collector for separately powering the power tool and the dust collector, respectively.
B23Q 11/00 - Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
B25F 5/02 - Construction of casings, bodies or handles
B25G 3/20 - Locking or securing devices comprising clamping or contracting means acting concentrically on the handle or socket
A tool, such as a tape measure, including a spring-based retraction system is shown. Various spring-based retraction system embodiments are configured to decrease the size occupied by the spring within the tape measure housing, which consequently reduces tape measure housing size providing a more compact tape measure. Various spring-based retraction system embodiments are configured to control retraction of the tape measure in a manner that reduces whip or otherwise controls tape blade retraction. Some retraction system embodiments utilize a reduction gear train, and others utilize a compression spring and a transmission system that converts rotational movement of the tape reel to axial movement, which compresses the spring.
Systems and methods for determining a status of an action performed by a power tool. For example, the power tool includes a power tool housing, an accessory, and an electronic processor. The housing includes a recess and an input device. The accessory is configured to be received by the recess. The accessory includes an identifier. The electronic processor is connected to the input device. The electronic processor is configured to receive a first signal from the identifier, determine an accessory type based on the first signal, receive a second signal from the input device, initiate an action based on the second signal, determine an outer diameter of the workpiece, calculate a force applied by the power tool, determine a distance traveled by the accessory during the action, and determine a status of the action based on the force applied to the workpiece and the distance.
A portable lighting device includes a housing, a light source supported by the housing, and an alkaline battery positioned within the housing and coupled to the light source. The alkaline battery is configured to provide a drive current to the light source, and an intensity of the light source is dependent on the drive current. The portable lighting device also includes an electronic processor positioned within the housing and coupled to the light source and the alkaline battery. The electronic processor is configured to monitor a voltage of the alkaline battery, and execute a ramp-up algorithm to control the drive current based on the voltage of the alkaline battery.
An example hydraulic tool includes: a fluid reservoir; a pump; an electric motor; a cylinder; a piston; a first trigger button; a second trigger button; and a controller configured to perform operations comprising: receiving a first signal when the first trigger button is triggered, responsively, causing the electric motor to rotate in a first rotational direction, thereby: (i) causing the pump to provide fluid to the cylinder, and (ii) causing the piston to move in a first linear direction, thereafter, receiving a second signal when the second trigger button is triggered, and responsively to the second signal, causing the electric motor to rotate in a second rotational direction opposite the first rotational direction, thereby: (i) opening a fluid path from the cylinder to the fluid reservoir, and (ii) causing the piston to move in a second linear direction opposite the first linear direction.
B25F 5/00 - COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR - Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
B21D 39/04 - Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of tubes with rods
B25F 5/02 - Construction of casings, bodies or handles
A blade position sensing system for a garden tool is provided. The system includes a driveshaft coupled to one or more blades of a blade assembly. The driveshaft is operably coupled to a motor to selectively rotate the driveshaft relative to a threaded shaft and translate the driveshaft along a linear direction. The driveshaft and the threaded shaft are coupled to one another at a threaded interface. Linear translation of the driveshaft angularly translates one or more blades of the blade assembly. A magnet is coupled to the driveshaft. A proximity sensor is positioned in magnetic communication with the driveshaft. A change in distance between the proximity sensor and the driveshaft changes an output voltage by the proximity sensor.
A01G 3/053 - Apparatus for trimming hedges, e.g. hedge shears portable motor-driven
G01D 5/14 - Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
45.
PORTABLE POWER SUPPLY WITH BIDIRECTIONAL CHARGING AND PASSTHROUGH
A portable power supply including an alternating current (“AC”) power input interface, an AC power output interface, a battery core, a charger electrically connected to the AC power input interface, an inverter configured to output AC power to the AC power output interface, and a controller configured to, when the charger is active and AC power is requested at the AC power output interface, control the charger to provide direct current (“DC”) power to the inverter. When the charger is active, the battery core selectively outputs or receives power based on a power consumption of the inverter.
A power tool having multiple wireless communication states and a method of wirelessly communicating by a power tool. The power tool includes a motor, a battery pack interface that selectively receives a battery pack, a backup power source, and a wireless communication controller coupled to the backup power source and the battery pack interface. The wireless communication controller operates in a connectable state when coupled to a battery pack and transmits tool operational data to the external device and receives tool configuration data from the external device. The wireless communication controller operates in an advertisement state when the wireless communication controller is coupled to and powered by the backup power source. In the advertisement state, the wireless communication controller is configured to transmit the unique tool identifier. The external device may also display an indication of the communication state of the power tool.
H04Q 9/00 - Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom
B23Q 17/00 - Arrangements for indicating or measuring on machine tools
B25B 21/00 - Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose
B25F 5/00 - COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR - Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
H04W 4/80 - Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
H04W 48/10 - Access restriction or access information delivery, e.g. discovery data delivery using broadcasted information
H04W 48/18 - Selecting a network or a communication service
A method of manufacturing a brushless electric motor including providing a stator that includes a core defining a plurality of stator teeth, positioning a rotor within the stator, coupling a stator end cap to an end of the core, winding a plurality of coils on the plurality of stator teeth, and overmolding a plurality of coil contact plates within the stator end cap. The coil contact plates short-circuit diagonally opposite coils on the stator.
H02K 23/02 - DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors characterised by arrangement for exciting
H02K 3/12 - Windings characterised by the conductor shape, form or construction, e.g. with bar conductors arranged in slots
H02K 3/34 - Windings characterised by the shape, form or construction of the insulation between conductors or between conductor and core, e.g. slot insulation
H02K 7/14 - Structural association with mechanical loads, e.g. with hand-held machine tools or fans
H02K 11/215 - Magnetic effect devices, e.g. Hall-effect or magneto-resistive elements
H02K 11/33 - Drive circuits, e.g. power electronics
H02K 29/08 - Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices using magnetic effect devices, e.g. Hall-plates or magneto-resistors
A cutting head for a hydraulic power tool includes a first jaw that includes a first ear configured with a slot for receiving a corresponding ear. The second jaw includes a second ear with a third ear bore that aligns in between a first ear bore and to a second ear bore of the first ear when the second ear is coupled in the slot of the first ear. The cutting head further includes a spring-biased flange coupled to a blade mounted to the first jaw and a retained coupled at a fixed position to a blade mounted to the second jaw. The retainer is configured to receive the flange during a cutting action such that the flange prevents the blades from shifting out of alignment during the cutting action.
B23D 35/00 - Tools for shearing machines or shearing devices; Holders or chucks for shearing tools
B23D 17/06 - Shearing machines or shearing devices cutting by blades pivoted on a single axis characterised by drives or gearings therefor actuated by fluid or gas pressure
H02G 1/00 - Methods or apparatus specially adapted for installing, maintaining, repairing, or dismantling electric cables or lines
A drill stand including a base, a mast defining a longitudinal axis and pivotably coupled to the base, a support bracket moveably coupled to the mast and pivotably coupled to the base, a carriage moveably coupled to the mast, and a release valve. The base has, on a bottom side thereof, a first gasket and a second gasket disposed within the first gasket, such that a vacuum chamber is defined between the first gasket, the second gasket, the bottom side of the base, and a mounting surface on which the base is configured to be mounted. The release valve is in fluid communication with the vacuum chamber. Ambient air at atmospheric pressure is permitted to enter the vacuum chamber in response to actuation of the release valve.
A tool with a reversible ratchet mechanism is shown. The ratchet mechanism includes a gear structure, pawl structure, and a switching mechanism such that the ratchet mechanism allows tightening in the clockwise and counterclockwise direction. The ratchet mechanism further includes a biasing component for pawl movement and another biasing component engaged with the switching mechanism to provide tactile feedback.
A power tool includes a controller and an inertial measurement unit that generated acceleration data and rotational data associated with power tool. The controller determines that the power tool is in free fall and determines an orientation of the power tool based on the acceleration data and the rotational data. The controller applies a corrective torque to a motor of the power tool to reorient the power tool in effort to minimize damage that may occur when the power tool impacts a ground surface.
B25F 5/00 - COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR - Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
G01P 15/08 - Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces with conversion into electric or magnetic values
G01P 15/18 - Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration in two or more dimensions
A bolt tensioning tool includes a housing, an electric motor positioned within the housing, a tensioning assembly connectable to a bolt for applying tension thereto, and a bolt tension monitoring system. The bolt has a threaded portion and a surface. The bolt tension monitoring system includes a transmitter, a receiver, a sensor housing, and a controller. The sensor housing has an inner wall defining a recess that receives the surface of the bolt. The controller determines a dimension of the bold during a tensioning operation and determines the tension in the bolt based on the dimension. The bolt tension monitoring system monitors the tension of the bolt during a tensioning operation. The tension assembly applies tension to the bolt during the tensioning operation.
B25B 23/142 - Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for hand operated wrenches or screwdrivers
A power tool including a housing, a motor, a controller, and a trigger mechanism. The housing includes a handle housing portion and a motor housing portion. The motor is supported within the motor housing portion. The controller is disposed in the housing and is configured to control operation of the motor. The trigger mechanism is coupled to the handle housing portion. The trigger mechanism includes a trigger contact body and a sensor configured to detect a force applied on the trigger contact body and transmit a signal to the controller to energize the motor.
A pipe fitting stand includes a central support post, a fixed support structure disposed on the central support post, a sliding support structure disposed on the central support post, a telescoping post extending at least partially into the central support post, a cradle engaged with the telescoping post that is configured to support a portion of a pipe, at least three legs extending from the fixed support structure, and a leg support extending between each of the at least three legs and the sliding support structure, wherein as the sliding support structure is moved along the central support post in a first direction, the at least three legs are drawn inward to a folded state and as the sliding support structure is moved in a second direction the at least three legs splay outward to a deployed state.
F16L 3/02 - Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets partly surrounding the pipes, cables or protective tubing
A method for communicating between motorized power tools includes establishing, using a physical interface of a first power tool, a wireless radio link between the first power tool and a second power tool. The first power tool has a first motor and the second power tool has a second motor. A signal is received over the wireless radio link, via the physical interface, at the first power tool from the second power tool using a first wireless communication protocol. The signal includes an identifier. The second power tool is verified as authorized to send the signal to the first power tool based on the identifier. A tool component of the first power tool is controlled responsive to the signal.
B25F 5/00 - COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR - Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
H04L 67/12 - Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
H04L 67/51 - Discovery or management thereof, e.g. service location protocol [SLP] or web services
H04L 69/00 - Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
H04L 69/08 - Protocols for interworking; Protocol conversion
A temperature controlled enclosure that includes a temperature control device for controlling the temperature within an internal cavity of the temperature controlled enclosure. The temperature controlled enclosure also includes one or more charging ports for receiving and charging a battery pack. A controller within the temperature controlled enclosure controls the temperature within the internal cavity to a predetermined or desired temperature (e.g., 20° C.). When a battery pack is received in the one or more charging ports, the temperature of the battery pack can be determined. If, for example, the temperature of the battery pack is below 0° C., the battery pack is allowed to warm up inside the temperature controlled enclosure before the battery pack is charged.
A fish stick includes a light emitting component, such as a lighted tip, near the leading end of the fish stick. The lighted tip includes a curved lens that directs some light around an attachment piece at the end of the fish stick and generally in the forward direction parallel to the longitudinal axis of the fish stick. The fish stick may be made of a phosphorescent material and stored in a lit container with an LED and reflective surfaces. The fish stick may be made of multiple rods that are threadably engaged with each other and include a spring biasing element that increases the coefficient of friction between the threads of the rods. The fish stick may also be made of multiple rods that are threadably engaged with each other via collars.
H02G 1/06 - Methods or apparatus specially adapted for installing, maintaining, repairing, or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle
F21L 4/00 - Electric lighting devices with self-contained electric batteries or cells
F21V 5/04 - Refractors for light sources of lens shape
F21V 9/30 - Elements containing photoluminescent material distinct from or spaced from the light source
F21V 15/01 - Housings, e.g. material or assembling of housing parts
F21V 33/00 - Structural combinations of lighting devices with other articles, not otherwise provided for
H02G 1/08 - Methods or apparatus specially adapted for installing, maintaining, repairing, or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle through tubing or conduit, e.g. rod or draw wire for pushing or pulling
A handheld punch tool includes a housing, a die holder coupled to the housing, a die supported by the die holder, the die and the die holder defining a feed slot therebetween for receiving a workpiece to be cut, a punch configured to reciprocate within the die holder along a punch axis, an electric motor disposed within the housing and having a motor shaft configured to rotate about a motor axis to reciprocate the punch, and a flywheel mass coupled for co-rotation with the motor shaft about the motor axis.
A fastener driver includes a magazine having a magazine cover and a magazine body. The magazine cover includes a top surface having an opening defined therein. The magazine body is slidably movable relative to the magazine cover from a closed position to an open position. A latch is coupled to the top surface of the magazine cover and extends through the opening in the top surface of the magazine cover. The latch includes a latch projection that defines a first contact surface. A pusher body is slidably coupled to the magazine body and includes an arm member that defines a second contact surface. A biasing member biases the pusher toward a nosepiece when the magazine body is in the closed position. The first and second contact surfaces are engageable to hold the pusher body in a latched position when the magazine body is in the open position.
Various embodiments of a voltage detection device and of related safety systems are provided. In various embodiments, the voltage detection device is configured to couple to safety headwear, such as via the one or more housing(s) of the voltage detection device coupling directly to the safety headwear or the voltage detection device coupling to an adaptor mounted to the hard hat.
A drill bit includes a shank defining a longitudinal axis and a cutting edge extending radially outward relative to the longitudinal axis. The cutting edge is configured to remove material from a workpiece along a cutting path during a cutting operation. The drill bit further includes a plurality of scoring elements positioned within the cutting path and configured to contact the workpiece before the cutting edge during the cutting operation.
A hard hat including an outer shell, a linear impact absorbing material, and a rotational impact absorbing material is constructed of materials designed to provide protection to a wearer in extreme environmental conditions and under impact. In one embodiment, the rotational impact absorbing material is formed from a strain rate sensitive material in which the rigidity of the material increases under an impact.
A percussion tool includes a housing, a percussion mechanism including a striker supported for reciprocation in the housing along a first axis, and an anti-vibration system for attenuating vibration in a direction of the first axis. The anti-vibration system includes a linkage coupling the percussion mechanism to the housing. The linkage permits relative movement between the housing and the percussion mechanism along the first axis. The anti-vibration system also includes a counterweight supported by the percussion mechanism for relative movement therewith along a second axis that is parallel with the first axis. The counterweight reciprocates out of phase with the striker to attenuate vibration in the direction of the first axis.
B25F 5/00 - COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR - Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
B25F 5/02 - Construction of casings, bodies or handles
H01M 50/247 - Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for portable devices, e.g. mobile phones, computers, hand tools or pacemakers
H02K 7/14 - Structural association with mechanical loads, e.g. with hand-held machine tools or fans
H02P 29/00 - Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors
A battery pack, a method of heating a battery cell and an electrical combination. The battery pack may include a housing; a battery cell; a heating element operable to provide heat to the battery cell; a temperature sensing device operable to sense a temperature of an interior of the battery pack; a heating switch operable to control whether power is provided to the heating element; and an electronic processor configured to receive a signal from the temperature sensing device, the signal indicating the temperature of the interior of the battery pack, determine that the temperature of the interior of the battery pack is less than a predetermined temperature threshold, and in response to determining that the temperature of the interior of the battery pack is less than the predetermined temperature threshold, close the heating switch to provide power to the heating element.
H01M 50/213 - Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for cells having curved cross-section, e.g. round or elliptic
H01M 50/269 - Mechanical means for varying the arrangement of batteries or cells for different uses, e.g. for changing the number of batteries or for switching between series and parallel wiring
H01M 50/284 - Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with incorporated circuit boards, e.g. printed circuit boards [PCB]
H01M 50/296 - Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by terminals of battery packs
H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
A zero-gravity hoist system including a chain fall, a motor coupled to the chain fall and configured to drive the chain fall in one or more directions, a power supply configured to provide power to the motor, and a controller having one or more electronic processors. The one or more electronic processors are configured to measure a first force of a load in response to receiving an input, store the measured first force in a memory of the controller, measure a second force of the load, determine a difference between the second measured force and the first measured force, and adjust a height of the load based on determining that the second force differs from the first force by a predetermined threshold.
A power tool includes an elongated shaft forming a handle and a tool head located at one end of the handle. The tool head includes a working element and a driven shaft configured to drive the working element. A powerhead located at an opposite end of the handle and includes an input shaft. A driveshaft is coupled between the tool head and the powerhead. The driveshaft has a first driveshaft portion rotatably driven by the input shaft and a second driveshaft portion coupled to the first driveshaft portion and the driven shaft. The second driveshaft portion is driven by the first driveshaft portion to transfer torque from the powerhead to the working element. One of the first driveshaft portion or the second driveshaft portion is constructed of a non-conductive material or both of the first driveshaft portion and the second driveshaft portion are constructed of a non-conductive material.
A power tool including a housing, a motor, and a bearing. The housing includes a first housing portion having a first bearing retainer portion, and a second housing portion having a second bearing retainer portion. The second housing portion is attached to the first housing portion such that the first bearing retainer portion and the second bearing retainer portion form a bearing retainer. The motor is supported within the housing. The motor includes an output shaft defining an axis. The bearing is received in the bearing retainer. The bearing is configured to support the output shaft for rotation about the axis.
A blade including a body having an untoothed distal edge. A plurality of recesses are recessed from distal ends of the distal edge. The blade also includes a plurality of carbide tips attached to the body to form a toothed portion configured to perform a cutting operation. Each of the carbide tips is received in a respective one of the recesses. Each of the carbide tips at least mostly fills the respective one of the recesses.
A cordless, hand-held power tool, such as a hammer drill/driver, a drill/driver, an impact driver, an impact wrench, etc., that includes a brushless direct current (“BLDC”) motor. Each of the hand-held power tool includes a removable and rechargeable battery pack, electronics, and a BLDC motor that have been designed and balanced to produce a high-performance-capable (e.g., high-power, high-current, high-torque) hand-held power tool. The hand-held power tool is capable of delivering high instantaneous (i.e., short duration) current to the BLDC motor for short-duration high power operation and high continuous (i.e., long duration) current to the BLDC motor for long duration high power operation. Additionally, the short and long duration power is capable of being provided in a smaller (in size) and lighter (in weight).
B25F 5/00 - COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR - Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
B25F 5/02 - Construction of casings, bodies or handles
A work light including a body defining a first end, a second end opposite the first end, a length extending between the first end and the second end, and a pivot axis extending parallel to the length. The first end includes a power button. The work light further includes a light source head pivotally coupled to the body to pivot about the pivot axis and configured to be operated by the power button. The light source head includes a planar light panel having a plurality of light emitting diodes aligned in a direction parallel to the pivot axis. The work light further includes a battery receptacle disposed on the body and configured to receive at least a portion of a battery. The battery couples to the battery receptacle by sliding into the battery receptacle along the direction parallel to the pivot axis.
F21L 4/02 - Electric lighting devices with self-contained electric batteries or cells characterised by provision of two or more light sources
F21L 4/04 - Electric lighting devices with self-contained electric batteries or cells characterised by provision of a light source housing portion adjustably fixed to the remainder of the device
F21L 4/08 - Electric lighting devices with self-contained electric batteries or cells characterised by means for in situ recharging of the batteries or cells
A discharge accessory for a lawnmower includes an inlet end and a hook disposed at the inlet end. The hook defines a channel. A lever arm extends from the hook in a direction transverse to the channel, and a protrusion is disposed in the channel. The protrusion extends in a first direction transverse to the channel and to the lever arm, and the protrusion extends in a second direction transverse to the channel.
A01D 34/71 - Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis with means for discharging mown material
A01D 34/00 - Mowers; Mowing apparatus of harvesters
A plate compactor includes a base, a vibration mechanism coupled to the base, a compacting plate coupled to the base and configured to be vibrated in a vertical direction by the vibration mechanism, and a non-stick coating on a surface of the compacting plate. The compacting plate is configured to compact a work surface. The non-stick coating is configured to prevent a buildup of material on the compacting plate.
A tool with a pivoting head is shown. The tool includes a locking mechanism that allows the angular position of the head to be locked securely in place once selected by a user. In a specific embodiment, the locking mechanism includes a locking channel positioned in a generally parallel orientation to the axis of rotation of the pivoting head. In a specific embodiment, the locking mechanism includes a biasing component positioned in a generally parallel orientation to the axis of rotation of the pivoting head. The locking mechanism may be used with a variety of tools, such as ratchet wrenches, that allow for repositioning of the head relative to the handle of the tool.
B25B 23/00 - TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING, OR HOLDING - Details of, or accessories for, spanners, wrenches, screwdrivers
A line launcher includes a launcher body extending along a longitudinal axis between a rear end and a front end. The line launcher further includes a handle, a trigger, and a removable battery. The line launcher further includes a compressed gas charge assembly. The line launcher further includes an elongated barrel coupled to the body at the front end. The line launcher further includes a throwline assembly, the throwline assembly including a projectile and a throwline, the projectile insertable into and ejectable from the elongated barrel.
A portable lighting system includes a base having a housing and a cover coupled to the housing. The cover includes an opening. The housing defines a cavity. The cover moves between a closed position, in which the cavity is enclosed by the cover, and an open position, in which the cavity is accessible. The portable lighting system further includes a mast extending between a first end and a second end, the first end configured to removably couple to the housing through the opening in the cover. A light head is coupled to the second end of the mast. The portable lighting system is adjustable between an operating configuration, in which the cover is in the closed position, the first end of the mast is coupled to the housing, and the mast extends through the opening in the cover, and a storage configuration, in which the mast and the light head are received within the cavity.
F21L 4/04 - Electric lighting devices with self-contained electric batteries or cells characterised by provision of a light source housing portion adjustably fixed to the remainder of the device
F21V 21/06 - Bases for movable standing lamps; Fixing standards to the bases
F21V 33/00 - Structural combinations of lighting devices with other articles, not otherwise provided for
77.
VEHICLE BATTERY JUMP STARTER POWERED BY A REMOVABLE AND RECHARGEABLE BATTERY PACK
A vehicle battery jump starter that is powered by a removable and rechargeable battery pack, such as a battery pack used with various hand-held power tools. The battery pack removably connects to a vehicle battery jump starter and can be selectively used to charge a power boost module within the vehicle battery jump starter. The power boost module includes, for example, a plurality of supercapacitors or lithium polymer battery cells. The power boost module in combination with the battery pack 100 can be used to jump start a vehicle battery.
Pliers are provided. Pliers include an upper handle, a lower handle, an upper jaw coupled to the upper handle, and a lower jaw coupled to the lower handle. In general, the upper jaw includes workpiece engagement surface, such a first set of teeth configured to engage a workpiece, and the lower jaw includes a workpiece engagement surface, such as a second set of teeth and a third set of teeth. The lower jaw opposes the upper jaw such that the first set of teeth faces the second set of teeth and the third set of teeth. At least a section of the workpiece engagement surface of the lower jaw is movably coupled to the lower jaw such that it moves relative to the lower as torque is applied to a workpiece, thereby increasing torque applied to the workpiece.
B25B 7/12 - TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING, OR HOLDING - Details applicable generally to pivoted-limb hand tools involving special transmission means between the handles and the jaws, e.g. toggle levers, gears
B25B 23/00 - TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING, OR HOLDING - Details of, or accessories for, spanners, wrenches, screwdrivers
79.
POWER TOOL INCLUDING INPUT CONTROL DEVICE ON TOP PORTION OF HOUSING
Power tool methods and systems are provided for controlling an operating mode of the power tool. A power tool includes a housing having a handle portion and a top portion. An input control device is located on the top portion of the housing for changing an operational mode of the power tool. The plurality of operational modes include at least a forward mode and a reverse mode. A controller includes an electronic processor and a memory storing instructions that when executed by the electronic processor configure the controller to receive a mode signal from the input control device indicating the selected one of the plurality of operational modes and operate the motor responsive to the mode signal.
B25F 5/00 - COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR - Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
B25F 5/02 - Construction of casings, bodies or handles
A torque wrench including a head, a handle, a primary beam, a secondary beam, and a torque adjustment mechanism. The primary beam couples the head and the handle for co-rotation about the rotational axis and the primary beam includes a first end adjacent the head and a second end adjacent the handle. The secondary beam is coupled to the head for rotation with the head about the rotational axis and the secondary beam is movable relative to the primary beam and the handle. The torque adjustment mechanism adjusts a torque setting of the primary beam relative to the secondary beam. The torque adjustment mechanism includes a thumb adjustment wheel that a user rotates about a first axis to adjust the torque setting by moving the second end of the primary beam relative to the handle along a second axis offset from the first axis.
B25B 23/142 - Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for hand operated wrenches or screwdrivers
B25B 13/46 - Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle
B25B 23/14 - Arrangement of torque limiters or torque indicators in wrenches or screwdrivers
81.
CHAINSAWS HAVING CHAIN TENSIONING BIASING ELEMENTS
Chainsaws having chain tensioning biasing elements are provided. A chainsaw includes a housing comprising a geartrain; a guide bar extending from the housing; a chain moveably coupled around the geartrain and the guide bar; a motive device operatively coupled to the geartrain that selectively drives the geartrain to cause rotational movement of the chain around the guide bar; a tension adjustment assembly configured to selectively move the guide bar relative to the housing to adjust a tension in the chain; and a tension biasing element that continuously imparts an expansive force on the guide bar and/or the chain to oppose a loosening of the tension in the chain.
A battery pack and a method of assembling a battery pack. The battery pack may include an outer housing; a cell module supportable by the outer housing, the cell module including a module housing, a plurality of battery cells supported by the module housing, the battery cells having an energy of at least about 60 Watt-hours, a controller operable to control an operation of the battery pack, a conductive strap electrically connected to at least one of the battery cells, a weld strap connected between the controller and the conductive strap, and a terminal electrically connected to the battery cells and operable to connect the battery cells to an electrical device for power transfer; and a vapor-deposited, hydrophobic nano coating applied to at least a portion of the cell module.
H01M 10/42 - Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
H01M 50/213 - Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for cells having curved cross-section, e.g. round or elliptic
H01M 50/24 - Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions adapted for protecting batteries from their environment, e.g. from corrosion
H01M 50/247 - Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for portable devices, e.g. mobile phones, computers, hand tools or pacemakers
H01M 50/503 - Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing characterised by the shape of the interconnectors
H01M 50/509 - Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing characterised by the type of connection, e.g. mixed connections
H01M 50/516 - Methods for interconnecting adjacent batteries or cells by welding, soldering or brazing
H02J 7/34 - Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
A chainsaw chain includes a plurality of drive links, a plurality of cutters, and a plurality of rivets. Each drive link includes a drive link body, a pair of rivet holes extending through the drive link body, and a tang extending from the drive link body and configured to engage a drive element of a chainsaw. Each cutter includes a cutter body having a pair of rivet holes extending therethrough, a cutting tooth coupled to an upper portion of the cutter body, a feed limiter, and a gullet. The cutter body defines a longitudinal axis extending through the pair of rivet holes and a vertical axis oriented perpendicular to the longitudinal axis. The cutting tooth is set relative to the vertical axis. The plurality of rivets couples the plurality of drive links and the plurality of cutters together.
A portable fan having a power supply, a motor coupled to a plurality of fan blades and powered by the power supply, and a battery pack coupled to the portable fan and configured to provide power to the power supply. The portable fan further includes a controller configured to receive power from the power supply. The controller is configured to receive an input to control the motor at a requested speed, operate the motor at the requested speed, and initiate a ramp-down operation, wherein the ramp-down operation is configured to ramp down the speed of the motor from the requested speed over a period of time.
A sprayer assembly and a filter apparatus for a hand tool are provided, including a reservoir wall forming a first side separating a second side. The first side forms an exterior volume and the second side forms an interior volume. An outlet body is connectable to the reservoir wall. The outlet body forms an inlet opening and an outlet opening and a flowpath extending between the inlet opening and the outlet opening. The outlet body includes a body wall forming an attachment interface. A filter assembly includes a filter wall from which a tab extends. A filter element is positioned at the filter wall and the filter wall is slidable to the body wall at the attachment interface.
Systems and methods for power tools having touch sensors. One power tool includes a housing, a motor, a first handle, a second handle, and a controller. The first handle includes a user input configured to be actuated by a first hand of a user. The second handle includes a touch sensor configured to detect a second hand of the user on the second handle. The controller is configured to determine whether the user input is actuated, determine whether the second hand of the user is on the second handle, control, in response to both the user input being actuated and the second hand of the user being on the second handle, the motor to drive the motor, and prohibit, in response to the user input being actuated and the second hand of the user not being on the second handle, operation of the motor.
H02P 1/02 - Arrangements for starting electric motors or dynamo-electric converters - Details
H02K 5/02 - Casings or enclosures characterised by the material thereof
H02K 9/22 - Arrangements for cooling or ventilating by solid heat conducting material embedded in, or arranged in contact with, the stator or rotor, e.g. heat bridges
A chainsaw chain includes a plurality of drive links, a plurality of cutters, and a plurality of rivets. Each drive link includes a drive link body, a rivet hole extending through the drive link body, and a tang configured to engage a drive element of a chainsaw. Each cutter includes a cutter body having a rivet hole extending therethrough, a cutting tooth coupled to an upper portion of the cutter body, a carbide cutting tip coupled to the cutting tooth, a feed limiter coupled to the upper portion of the cutter body and spaced from the cutting tooth, and a gullet defined between the cutting tooth and the feed limiter. The plurality of rivets is received within corresponding rivet holes of the plurality of drive links and the plurality of cutters, to couple the plurality of drive links and the plurality of cutters together.
A portable power supply includes a housing, a control area network (“CAN”) bus, a battery core configured to be charged by a battery core charger, a battery pack charger connected to the battery core and to the CAN bus via a galvanic isolation barrier. A battery management system is connected to the battery pack charger via the CAN bus and a power line and configured to control an operation of the battery pack charger and the battery core charger. A battery pack detection circuit is connected to one or more charging ports of the one or more charging modules. The battery pack detection circuit configured to draw current from a battery pack and produce a battery pack detection signal at battery management system via a galvanic isolation device.
A power supply includes a core housing having a first housing portion and a second housing portion together forming a cavity. The first housing portion is separable from the second housing portion to access the cavity. A battery core includes a plurality of battery cells received within the cavity. The plurality of battery cells are divided into a first group of interconnected battery cells and a second group of battery interconnected cells. The battery core also includes a conductor mechanically and electrically connecting a first terminal of the first group of interconnected battery cells and a second terminal of the second group of interconnected battery cells thereby connecting the first group of interconnected battery cells in series with the second group of interconnected battery cells. The conductor is disconnected from the first terminal or the second terminal when the first housing portion is separated from the second housing portion.
H01M 50/517 - Methods for interconnecting adjacent batteries or cells by fixing means, e.g. screws, rivets or bolts
H01M 10/42 - Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
H01M 50/213 - Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for cells having curved cross-section, e.g. round or elliptic
H01M 50/258 - Modular batteries; Casings provided with means for assembling
H01M 50/296 - Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by terminals of battery packs
H01M 50/505 - Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing comprising a single busbar
H01M 50/509 - Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing characterised by the type of connection, e.g. mixed connections
H01M 50/583 - Devices or arrangements for the interruption of current in response to current, e.g. fuses
A tool, such as a respirator, including a body, an opening defined by the body, a door coupled to the body, and a filter positioned between the body and the filter. The door actuates between open and closed positions. The filter can be removed and replaced when the door is in the open position.
Systems and methods for braking a power tool motor using a magnetically susceptible fluid. One power tool includes a housing, a motor within the housing, a drive train coupled to the motor, a magnetically susceptible fluid located within the drive train, and an inductor within the housing and configured to introduce a magnetic field to the magnetically susceptible fluid. An electronic controller is connected to the motor and to the inductor and is configured to receive a signal to initiate a braking process, generate, in response to the initiation of the braking process, a control signal for the inductor, and provide the control signal to the inductor to control a viscosity of the magnetically susceptible fluid located within the drive train.
H02K 7/102 - Structural association with clutches, brakes, gears, pulleys or mechanical starters with friction brakes
B25F 5/00 - COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR - Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
H02K 7/116 - Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
H02K 7/14 - Structural association with mechanical loads, e.g. with hand-held machine tools or fans
H02P 3/04 - Means for stopping or slowing by a separate brake, e.g. friction brake or eddy-current brake
A chisel includes a body formed of a first material and including a first end having a shank and a second end. The second end includes a first planar side that defines a first plane, a second planar side that defines a second plane, a third side, and a fourth side. The body includes a channel formed in an edge of the second end between the first planar side and the second planar side and extends from the third side to the fourth side. The body includes a longitudinal axis extending through the first and second ends. The chisel includes a head formed of a second material that is harder than the first material. The head is received in the channel and positioned between the first and second planes. The head extends continuously between the third side and the fourth side to define a working surface of the chisel.
A gas engine replacement device includes a housing, a battery receptacle coupled to the housing and configured to removably connect to a battery pack having a memory storing battery pack configuration data, a motor located within the housing, a power take-off shaft receiving torque from the motor and protruding from a side of the housing, a power switching network configured to selectively provide power from the battery pack to the motor, and a first electronic processor coupled to the power switching network and configured to control the power switching network to rotate the motor. The first electronic processor is configured to receive the battery pack configuration data responsive to a connection of the battery pack to the battery receptacle and control the power switching network based on the battery pack configuration data.
H02K 7/00 - Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
A mobile device and method for determining power tool attendance. The mobile device and method are able to generate a list of power tools that are missing based on being outside of communication range with the mobile device. For example, the mobile device includes a short-range transceiver, a memory, and a processor coupled to the memory and the short-range transceiver. The processor is configured to receive a list of a first plurality of power tools and receive, via a user interface, a selection to detect nearby tools. The processor is also configured to receive, via the short-range transceiver, identification signals from a second plurality of power tools and determine that a subset of the first plurality of power tools is missing based on the identification signals. The processor is further configured to generate an indication that the subset of the first plurality of power tools is missing.
A power tool includes a housing, a motor positioned substantially within the housing, a drive mechanism supported by the housing and coupled to the motor, a battery pack electrically coupled to the motor, and an isolation system. The isolation system includes an interface member positioned substantially within the housing. The interface member receives a portion of the battery pack to electrically couple the battery pack to the motor. The isolation system also includes a plurality of isolators coupled between the housing and the interface member to isolate the battery pack from the housing during operation of the power tool.
B23Q 11/00 - Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
B25F 5/00 - COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR - Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
97.
INSERTABLE WIRELESS COMMUNICATION DEVICE FOR A POWER TOOL
A power tool may include a compartment in its housing and a first printed circuit board (PCB) located in the housing and electrically coupled to a first connector. An insertable wireless communication device may include a second electronic processor and an antenna that are each mounted to a second PCB. The insertable wireless communication device may be configured to be received in the compartment and may include a second connector configured to electrically and physically couple to the first connector. The insertable wireless communication device may be configured to wirelessly communicate with an external device. When the insertable wireless communication device is inserted into the compartment, a first conductive layer of the first PCB may be configured to be electrically coupled to the antenna via the first connector and the second connector such that the first conductive layer of the first PCB serves as a ground plane of the antenna.
Power tools described herein include a housing, a brushless direct current (DC) motor, a non-conductive terminal mount, and a plurality of terminals. The housing has a motor housing portion, a handle portion, and a battery pack interface. The brushless DC motor is located within the motor housing portion and has a rotor and a stator. The non-conductive terminal mount is located on an outer peripheral surface of the stator and includes an angled surface. The angled surface is not substantially parallel to a longitudinal axis of the motor. The plurality of terminals is mounted on the angled surface of the terminal mount. Each of the terminals is angled in a first direction such that the terminals are not substantially parallel to the longitudinal axis of the motor.
H02K 7/14 - Structural association with mechanical loads, e.g. with hand-held machine tools or fans
H02K 11/00 - Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
H02K 21/16 - Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures having annular armature cores with salient poles
H02K 11/215 - Magnetic effect devices, e.g. Hall-effect or magneto-resistive elements
A hole saw including a plurality of sidewall openings is provided. The sidewall openings are shaped and grouped in patterns that improve debris ejection of the hole saw and that allow for easy access to the interior of the hole saw for manual debris removal by the user. The opening groups are space from each other by larger uninterrupted areas such that the hole saw has a high strength despite the number and size of openings provided in the saw sidewall.
patents
