The present invention relates to a method (M1; M2) and an arrangement for determining damage of an endless track (E) of a tracked vehicle (V). Said track (E) comprises a wire configuration (W) arranged within said track (E) configured to run in the longitudinal extension around said track (E). A set of measuring connectors (10) are connected to wire portions of the wire configuration (W) to facilitate measuring electrical properties of the thus connected wire portions, said set of measuring connectors (10) being accessible by means of one or more sensor devices (30) In connection to at least one side (E1, E2) of said endless track (E). The method comprises the steps of: receiving (S1 ) information associated with electrical properties of wire portions of said wire configuration (W); based on the received Information determining (S2) electrical properties of said wire portions; and, based on the determined electrical properties, determining (S3) whether there is a damage to the endless track (E).
The present invention relates to a mine safety arrangement and a method for facilitating mine safe operation of a vehicle (V). Said vehicle comprises a vehicle body (VB) and a vehicle body (VB) connected ground engaging arrangement (T1) for moving the vehicle. Said vehicle body (VB) comprises a bottom portion (10) and an inner space (S) having a floor portion (12) associated with said bottom portion (10). Said inner space (S) comprises a mine safe level (L) at a predetermined distance from said floor portion (12). Persons (P) housed in said inner space (S) having all body portions at or above said mine safe level (L) are expected to be safe should the vehicle be subjected to a mine. Said mine safety arrangement comprises a sensor arrangement (100) configured to provide signals (B) at said mine safe level (L) so that body portions crossing said mine safe level (L) are detected by means of said signals (B) for alerting persons (P) that body portions crossed said mine safe level (L).
F41H 7/02 - Véhicules terrestres entourés d'un blindage, p.ex. chars de combat
B60N 2/24 - Sièges spécialement adaptés aux véhicules; Agencement ou montage des sièges dans les véhicules à des fins particulières ou pour des véhicules particuliers
F41H 5/00 - Blindage; Plaques de blindage; Boucliers
The present invention relates to a method (M1) for determining potential damage of an endless track (E) of a tracked vehicle (V). Said vehicle comprises at least one track assembly (T1, T2) comprising a drive wheel member (DW), a tension wheel member (TW), a set of road wheels (RW) and said endless track (E) disposed around said wheels. Said endless track is rotated by means of said drive wheel member (DW) during drive. The method comprises the steps of: receiving (S1), from at least one sensor, measurement information associated with vibrations of said endless track; based on the information received from said at least one sensor, determining (S2) if there is a natural frequency of said endless track and if so determining the natural frequency of said endless track; and, based on the determination associated with natural frequency, determining (S3) whether there is a potential damage to the endless track. The present invention also relates to a device for determining potential damage of an endless track of a tracked vehicle. The present invention also relates to a tracked vehicle with such a device. The present invention also relates to a computer program and a computer program product.
The invention relates to a brake arrangement (300) for a tracked vehicle (V). The brake arrangement (300) comprises a brake housing (310). Said brake arrangement (300) is journaled in bearings in connection to a drive unit driven drive axle (40) configured to rotate a drive wheel member (DW). Said brake arrangement (300) comprises a set of ring shaped friction elements (350) arranged about said drive axle (40) and configured to be pressed together in the axial direction for providing a braking function. Said set of friction elements (350) comprises a first end friction element (351) being the outermost friction element against which pressure is configured to be provided for said braking function. Said first end friction element (351) has a thickness in the axial direction which is thicker than the remaining set of friction elements (350) so as to facilitate distributing an even pressure on said set of friction elements (350) when said set of friction elements (350) are pressed together for efficient friction braking function.
F16D 55/24 - Freins à surfaces de freinage substantiellement radiales pressées l'une contre l'autre dans une direction axiale, p.ex. freins à disques avec plusieurs disques, lamelles ou patins mobiles selon l'axe, pressés dans un sens contre un organe situé dans l'axe
B60T 13/22 - Freins appliqués par des ressorts ou des poids et déclenchés hydrauliquement
F16D 55/40 - Freins à plusieurs disques tournants disposés tous côte à côte actionnés par un dispositif à pression de fluide disposé dans, ou sur le frein
F16D 65/12 - Disques; Tambours pour freins à disques
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
The invention relates to a track assembly (T1, T2) for a tracked vehicle (V). Said track assembly comprises a track support beam (10) for supportign road wheels (RW), a drive wheel member (DW), a drive arrangement (D) for drive wheel member operation and an endless track (E) disposed around said road wheels (RW) and drive wheel member (DW). Said drive arrangement (D) comprises a drive unit (M) for drive wheel member (DW) drive, and a brake arrangement (300) for braking of the drive wheel member (DW). Said track support beam (10) has an outer side (10a) facing away from a vehicle body (B) of the vehicle and an inner side (10b) facing towards said vehicle body when said track assembly is connected to the vehicle body (B). Said drive arrangement (D) comprises a drive axle (40) coaxially arranged relative to a centre axis (Z) of said drive wheel member (DW) for rotating said drive wheel member (DW). Said brake arrangement (300) is configured to be journaled in bearings in connection to an outer portion (40a) of the drive axle (40) protruding from the outer side (10a) of said track support beam (10).
B60K 7/00 - Disposition du moteur dans ou jouxtant une roue motrice
B60K 17/04 - Agencement ou montage des transmissions sur les véhicules caractérisées par la disposition, l'emplacement ou le type de mécanisme de transmission
B62D 55/13 - Entraînements d'extrémités de type modulaire facilement interchangeables
B62D 55/14 - Disposition, emplacement ou adaptation des galets
The invention relates to a track assembly (T1, T2) for a tracked vehicle (V). Said track assembly comprises a track support beam (10) configured to support road wheels (RW), a drive wheel member (DW), and a drive arrangement (D) for drive wheel member operation and an endless track (E) disposed around said road wheels (RW) and drive wheel member (DW). Said drive arrangement (D) comprises a drive unit (M) for driving said drive wheel member (DW), wherein said drive arrangement (D) comprises a drive axle (40) being configured to be coaxially arranged relative to a centre axis (Z) of said drive wheel member (DW) for rotating said drive wheel member (DW). Said drive unit (M) is configured to be journaled in bearings to a portion of the drive axle (40). Said drive unit (M) comprises a torque arm (220) configured to be connected to said track support beam (10) so as to essentially prevent rotation of said drive unit (M) about said centre axis (Z).
The invention relates to a track assembly (T1, T2) for a tracked vehicle (V). Said track assembly comprises a track support beam (10) configured to support road wheels (RW), a drive wheel member (DW), and a drive arrangement (D) for drive wheel member operation and an endless track (E) disposed around said road wheels (RW) and drive wheel member (DW). Said drive arrangement (D) comprises a motor device (100) for driving said drive wheel member (DW), a transmission device (200) for transferring torque from said motor device (100) to said drive wheel member (DW) and a brake arrangement (300) for braking the drive wheel member (DW). Said drive arrangement (D) is configured to be coaxially arranged relative to a centre axis (Z) of said drive wheel member (DW). A bearing configuration (20) is arranged in said track support beam (10), said drive arrangement (D) being configured to be journaled in bearings to said bearing configuration (20) for allowing rotation of said drive wheel member relative to said track support beam (10) and for supporting said drive arrangement (D).
B60K 7/00 - Disposition du moteur dans ou jouxtant une roue motrice
B60K 17/04 - Agencement ou montage des transmissions sur les véhicules caractérisées par la disposition, l'emplacement ou le type de mécanisme de transmission
B62D 55/14 - Disposition, emplacement ou adaptation des galets
The invention relates to a track assembly (T1, T2) for a tracked vehicle (V). Said track assembly comprises a track support beam (10) configured to support road wheels (RW), a drive wheel member (DW), and a drive arrangement (D) for drive wheel member operation and an endless track (E) disposed around said road wheels (RW) and drive wheel member (DW). Said drive arrangement (D) comprises a brake arrangement (300) for braking the drive wheel member (DW), and a drive axle (40) coaxially arranged relative to a centre axis (Z) of said drive wheel member (DW) for rotating said drive wheel member (DW). Said brake arrangement (300) is configured to be journaled in bearings in connection to a portion of the drive axle (40). Said brake arrangement (300) comprises a torque arm (320) configured to be connected to said track support beam (10) so as to essentially prevent rotation of a brake housing (310) of said brake arrangement (300) about said centre axis (Z).
The invention relates to a brake arrangement (300) for a tracked vehicle (V). The brake arrangement (300) comprises a brake housing (310). Said brake arrangement (300) is journaled in bearings in connection to a drive unit driven drive axle (40) configured to rotate a drive wheel member (DW). Said brake arrangement (300) comprises a set of ring shaped friction elements (350) arranged about said drive axle (40) and configured to be pressed together in the axial direction for providing a braking function. Said brake arrangement further comprises a ring shaped parking brake piston device (370) coaxially arranged around said drive axle (40) in connection to a radially outer portion of said set of friction elements (350). Said parking brake piston device is configured to provide pressure in the axial direction against said radially outer portion of said set of friction elements (350) based on a parking brake action so as to press said elements together for preventing rotation of said drive axle (40), preventing movement of drive wheel member (DW).
F16D 55/24 - Freins à surfaces de freinage substantiellement radiales pressées l'une contre l'autre dans une direction axiale, p.ex. freins à disques avec plusieurs disques, lamelles ou patins mobiles selon l'axe, pressés dans un sens contre un organe situé dans l'axe
B60T 13/22 - Freins appliqués par des ressorts ou des poids et déclenchés hydrauliquement
F16D 55/40 - Freins à plusieurs disques tournants disposés tous côte à côte actionnés par un dispositif à pression de fluide disposé dans, ou sur le frein
F16D 65/12 - Disques; Tambours pour freins à disques
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
10.
ARRANGEMENT OF AN ELEVATION DEVICE FOR A VEHICLE MOUNTED WEAPON SYSTEM
The present invention relates to an arrangement for an elevation device (E) of a vehicle mounted weapon system (C). The weapon system (C) comprise a weapon (20) and a feeding chute. Said elevation device (E) is arranged to allow elevation movement of the weapon (20) about an elevation axis (Z). Said elevation is performed in connection to sides (E1, E2) of said elevation device (E) about said elevation axis (Z). Said feeding chute (40) is configured to be arranged in connection to one side (E1). Said arrangement comprises an arc- shaped sector bearing device (B1) of a bearing configuration for facilitating said elevation. Said bearing device (B1) is arranged in connection to a front portion (30F) at said one side (E1) at a radial distance from said elevation axis (Z) so as to provide space for said feeding chute (40) on said one side (E1) in connection to said elevation axis (Z). The invention also relates to a vehicle with an arrangement according to the present invention.
The present invention relates to a fastening arrangement of a drive wheel member (DW) for an endless track (E) of a tracked vehicle (V). Said drive wheel member (DW) comprises a hub member (H) and a drive sprocket member (S1, S2), said drive sprocket member comprising a set of tooth members (10) arranged around the circumference of said drive sprocket member (S1, S2). Said drive sprocket member (S1, S2) further comprises a ring-shaped support member (20) for tooth members (10) of said drive sprocket member. Said fastening arrangement is configured for fastening a tooth member (10) of the set of tooth members (10) to the support member (20) so that said tooth member (10) is in an operation position for engaging with said endless track, said fastening arrangement comprising an attachment device configured to detachably attach said tooth member (10) to said support member (20) such that said tooth member is detached from the operation position if said tooth member is subjected to a radial force (F) exceeding a certain threshold. The present invention also relates a tracked vehicle.
The present invention relates to a suspension system (S; S1; S2) for a tracked vehicle (V; V1; V2). Said tracked vehicle comprises a vehicle body (4), a pair of opposite track assemblies (T1, T2), the respective track assembly comprising a plurality of road wheels (2) and an endless track (3) disposed around said wheels. Said suspension system comprises a road wheel arm (20) having a wheel axle portion (22) configured to support a road wheel of the vehicle and a pivot axle portion (24), the road wheel arm (20) being pivotably journalled at said pivot axle portion (24) to a support portion (30) configured to be fixed to the vehicle body (4). The suspension system comprises a torsion bar (40) having a first end portion (42) and an opposite second end portion (44), the first end portion (42) being connected to the support portion (30). The suspension system comprises an adjustment device (100) connected to the second end portion (44) of the torsion bar (40), the adjustment device being configured to adjust the torque on the torsion bar so as to adjust the height of the vehicle body relative to said pair of track assemblies. The invention also relates to a tracked vehicle with such a suspension system and a method for controlling such a suspension system.
The present invention relates to a military vehicle (V). Said military vehicle comprises an aiming device (D) and an aiming operation arrangement (A) for a vehicle operator (O) to operate the aiming device (D). Said aiming operation arrangement (A) comprises a support device (40) for providing support for the operator (O) when operating the aiming device (D). The support device (40) comprises one or more fixation devices (44A, 44B, 44C, 44D) operable between a non-fixated state and fixated state, said one or more fixation devices (44A, 44B, 44C, 44D) being configured to, in the fixated state, provide fixation of one or more body parts of the vehicle operator (O) so as to reduce influence of vehicle movement during aiming operation.
F41G 3/22 - Dispositifs de pointage pour armes montées sur véhicule, p.ex. sur un avion
B60N 2/42 - Sièges spécialement adaptés aux véhicules; Agencement ou montage des sièges dans les véhicules à des fins particulières ou pour des véhicules particuliers le siège étant construit pour protéger son occupant des effets des forces d'accélération anormales, p.ex. sièges anticollision ou sièges de sécurité
B60R 21/18 - Moyens gonflables de retenue ou d'immobilisation des occupants prévus pour se gonfler lors d'un choc ou en cas de choc imminent, p.ex. sacs gonflables l'élément gonflable constituant une ceinture ou un harnais ou étant combiné à une ceinture ou à un harnais
B60R 22/00 - Ceintures ou harnais de sécurité dans les véhicules
The present invention relates to a method for embedded combat vehicle gun target tracking training performed at an electronic device, an electronic device for performing the method and a computer readable storage medium storing one or more programs for performing the method. The method comprises determining a trajectory of a virtual target for a period of time; determining an aim point location of the weapon system; displaying, on a display device, a first and second graphical object overlaid onto an image sequence, wherein the first graphical object represents an aim point location of the weapon system and wherein the second graphical object represents a virtual target which moves along the determined trajectory. User inputs are received representative of control signals for causing weapon system movements and the second graphical object is updated based on the weapon system movements.
F41G 3/26 - Appareils d'instruction ou d'entraînement pour le pointage
G09B 9/042 - Simulateurs pour l'enseignement ou l'entraînement pour l'enseignement de la conduite des véhicules ou autres moyens de transport pour l'enseignement de la conduite des véhicules terrestres avec une simulation dans un véhicule réel
F41A 33/00 - Adaptations pour l'entraînement ou l'instruction; Simulateurs d'armes à feu
F41H 7/02 - Véhicules terrestres entourés d'un blindage, p.ex. chars de combat
15.
METHOD AND CONTROL DEVICE FOR CONTROLLING DRIVING OPERATION OF AN ARTICULATED TRACKED VEHICLE
The present invention relates to a method (M1) performed by a control device (100) for controlling driving operation of an articulated tracked vehicle (V). Said articulated tracked vehicle (V) comprises a drive arrangement (120) for operating the vehicle. The articulated tracked vehicle (V) comprises a first vehicle unit (V1) and a second vehicle unit (V2) steerably connected to the first vehicle unit (V1) by means of a steering device (D) for mutually pivoting said vehicle units (V1, V2). The mutual pivoting comprises roll movement about a roll axis (X). The steering device (D) comprises a roll arrangement (A2) for said roll movement. The method comprises the step of controlling (S1) the roll arrangement (A2) of the steering device (D) so as to control mutual roll movement of said vehicle units (V1, V2). The present invention also relates to a control device for controlling driving operation of an articulated tracked vehicle. The present invention also relates to a computer program and a computer readable medium.
B62D 55/065 - Véhicules à chenilles multiples, c. à d. à plus de deux chenilles
B60K 17/348 - Agencement ou montage des transmissions sur les véhicules pour entraînement simultané des roues avant et arrière, p.ex. véhicules à quatre roues motrices comportant des moyens différentiels pour entraîner un train de roues, p.ex. le train avant à une vitesse et l'autre train, p.ex. les roues arrière, à une vitesse différente
B62D 7/02 - Timonerie de direction; Fusées ou leur montage pour bogies à pivot
B62D 11/20 - Direction de véhicules à chenilles ayant un pivot de bogie supportant la chenille
16.
METHOD AND CONTROL DEVICE FOR CONTROLLING DRIVING OPERATION OF AN ARTICULATED TRACKED VEHICLE
The present invention relates to a method (M1) performed by a control device (100) for controlling driving operation of an articulated tracked vehicle (V). Said articulated tracked vehicle (V) comprises a drive arrangement (120) for operating the vehicle. The articulated tracked vehicle (V) comprises a first vehicle unit (V1) and a second vehicle unit (V2) steerably connected to the first vehicle unit (V1) by means of a steering device (D) for mutually pivoting said vehicle units (V1, V2). The mutual pivoting comprises steering movement about a steering axis (Y). The steering device (D) comprises a steering arrangement (A1) for said steering movement. The method comprises the step of controlling (S1) the steering arrangement (A1) of the steering device (D) so as to control mutual steering movement of said vehicle units (V1, V2) for dynamic stability control. The present invention also relates to a control device for controlling driving operation of an articulated tracked vehicle. The present invention also relates to a computer program and a computer readable medium.
B62D 55/065 - Véhicules à chenilles multiples, c. à d. à plus de deux chenilles
B60K 17/348 - Agencement ou montage des transmissions sur les véhicules pour entraînement simultané des roues avant et arrière, p.ex. véhicules à quatre roues motrices comportant des moyens différentiels pour entraîner un train de roues, p.ex. le train avant à une vitesse et l'autre train, p.ex. les roues arrière, à une vitesse différente
B62D 7/02 - Timonerie de direction; Fusées ou leur montage pour bogies à pivot
B62D 11/20 - Direction de véhicules à chenilles ayant un pivot de bogie supportant la chenille
The present invention relates to an arrangement for feeding ammunition to a weapon (20). The weapon (20) is mounted to an elevation device (30) arranged to allow elevation movement of the weapon (20) about an elevation axis (Z1). The arrangement comprises a feeding chute (40; 140) connected at one end to the weapon (20). The feeding chute (40) comprises a set of elements (42; 142) assembled together in a stacked configuration. The set of elements (42; 142) is arranged about a shaft (44; 144) configured to be concentrically arranged relative to the elevation axis (Z1) so as to allow movement of individual elements of the set of elements (42; 142)) about said shaft (44; 144) in connection to elevation movement of the weapon (20) about the elevation axis (Z1). The invention also relates to a vehicle with an arrangement according to the present invention.
The present invention relates to an arrangement (A) of a drive wheel (DW) for an endless track (E) of a tracked vehicle (V). The drive wheel (DW) comprises a hub member (H) and a drive sprocket member (S1, S2) attached to the hub member (H). Said drive sprocket member (S1, S2) comprises a ring shaped drive sprocket (10) having a set of teeth (12) arranged around the circumference of said drive sprocket (10). Said drive sprocket (10) is configured to engage with said endless track (E). Said drive sprocket member (S1, S2) further comprises a support member (20) for said drive sprocket (10). Said drive sprocket (10) is divided into at least two arc shaped drive sprocket parts (10A, 10B). Each drive sprocket part (10A, 10B), in a non engaged state of a drive sprocket part with respect to said endless track, is configured to be exchangeable. Said arrangement (A) comprises a guiding configuration (G1, G2) comprising a first guiding member (G1) circumferentially distributed around the support member (20) and a second guiding member (G2) circumferentially distributed around the respective drive sprocket part (10A, 10B) for facilitating reassembling the drive sprocket (10). The present invention also relates to a tracked vehicle.
The present invention relates to a fastening arrangement of a drive wheel (DW) for an endless track (E) of a tracked vehicle (V) the drive wheel (DW) comprising a hub member (H) and a drive sprocket member (S1, S2). Said drive sprocket member comprises a set of teeth (10) arranged around the circumference of said drive sprocket member (S1, S2), said teeth (10) being configured to engage with said endless track (E). Said drive sprocket member (S1, S2) further comprises a support member (20) for teeth (10) of said drive sprocket member. Said teeth (10) are configured to be removably attached to said support member (20). Said fastening arrangement is configured for fastening one or more teeth (10) of the set of teeth (10) to the support member (20). Said fastening arrangement comprises a set of dovetail shaped recesses (22) of said support member (20). Each dovetail shaped recess (22) is configured to receive a locking portion (12) of one or more teeth (10) so as to provide a locking function for said one or more teeth (10). The present invention also relates a tracked vehicle.
The present invention relates to a tracked amphibious vehicle having a vehicle frame (10) and a pair of track assemblies attachable to a respective side (10a, 10b) of said vehicle frame (10), said vehicle frame (10) being arranged to support a tilting vehicle cab and an engine configuration,said vehicle frame (10) comprising a pair of separated longitudinal wall elements (11, 12) extending in the longitudinal direction of the tracked vehicle and a bottom element (13) connecting said pair of longitudinal wall elements (11, 2) so as to form a space (S1) for supporting and housing said engine configuration, wherein said vehicle frame(10) comprises an extension frame 10 (14) and has a lateral extension so that no portion of the vehicle frame (10) extends laterally passed a respective track (30, 31) of said pair of track assemblies (30) so as to allow easy access to said space (S1).
B62D 55/32 - Assemblage, démontage, réparation ou entretien des systèmes de chenilles
B60F 3/00 - Véhicules amphibies, c. à d. véhicules capables de se déplacer sur la terre et sur l'eau; Véhicules terrestres capables de se déplacer sous l'eau
The present invention relates to an amphibious vehicle comprising a vehicle frame (10) and a cab (20) supported by said vehicle frame (10), said cab (20) being connected to said vehicle frame (10) via hinge means so as to allow tilting of said cab (20) about said hinge means between a closed position and an open position, wherein said vehicle comprises a sealing arrangement (60) comprising sealing means (62, 64) arranged to provide liquid tight sealing between the cab (20) and the vehicle frame (10) in said closed position, wherein in the closed position, the sealing arrangement (60) is arranged to provide a confined space (S1, S2) for protecting components of said vehicle enclosed inside said space.
B62D 33/00 - Carrosseries pour véhicules à marchandises
B60F 3/00 - Véhicules amphibies, c. à d. véhicules capables de se déplacer sur la terre et sur l'eau; Véhicules terrestres capables de se déplacer sous l'eau
The invention pertains to a device for signature adaptation, comprising a surface element arranged to assume a determined thermal distribution, wherein said surface element comprises at least one temperature generating element arranged to generate at least one predetermined temperature gradient to a portion of a first heat conducting layer of said surface element, characterized in that said device for signature adaptation comprises a liquid cooling element arranged to provide at least one liquid flow, thermally contacting an inner portion of said at least one temperature generating element so that thermal energy is dispersed from said at least one temperature generating element.
The invention pertains to a device for signature adaptation, comprising at least one surface element (100; 300; 500) arranged to assume a determined thermal distribution, wherein said surface element comprises at least one temperature generating element (150; 450a, 450b, 450c) arranged to generate at least one predetermined temperature gradient to a portion of said at least one surface element. Said at least one surface element (100; 300; 500) comprises at least one radar suppressing element (190), wherein said at least one radar suppressing element (190) is arranged to suppress reflections of incident radio waves. The invention also concerns an object provided with a device for signature adaptation.
The invention pertains to a device for signature adaptation, comprising at least one surface element (100; 300; 500) arranged to assume a determined thermal distribution, wherein said surface element comprises at least one temperature generating element (150; 450a, 450b, 450c) arranged to generate at least one predetermined temperature gradient to a portion of said at least one surface element. Said surface element (100; 300; 500) comprising at least one display surface (50), wherein said display surface (50) is arranged to radiate at least one predetermined spectrum. The invention also pertains to a method for signature adaptation and an object such as a craft provided with the device according to the invention.
The invention relates to a device for thermal adaptation, comprising at least one surface element arranged to assume a determined thermal distribution, said surface element comprising a first heat conducting layer, a second heat conducting layer, said first and second heat conducting layers being mutually thermally isolated by means of an intermediate insulation layer, wherein at least one thermoelectric element is arranged to generate a predetermined temperature gradient to a portion of said first layer. The invention also relates to an object such as a craft.
F41H 3/00 - Camouflage, c. à d. moyens ou procédés de dissimulation ou de simulation
A47C 7/74 - Adaptations pour incorporer des lampes, des postes radios, des bars, des téléphones, des dispositifs de ventilation, de chauffage ou de refroidissement, ou analogues pour la ventilation, le chauffage ou le refroidissement
B60N 2/56 - Dispositifs de chauffage ou de ventilation
F25B 21/02 - Machines, installations ou systèmes utilisant des effets électriques ou magnétiques utilisant l'effet Nernst-Ettinghausen
brevets
