Abstract: A sensor carrier is configured for being arranged on a seat-supporting structure component of a vehicle and for carrying at least one vehicle seat occupation sensor. The sensor carrier includes an upper surface and a bottom surface. The upper surface comprises at least one plane support area for supporting the at least one vehicle seat occupation sensor. At least one portion of the bottom surface is designed to follow a specified surface contour of a seat-supporting structure component of a vehicle such that a predetermined measure considering shortest distances between a plurality of reference locations of the portion of the bottom surface and corresponding reference locations of the specified surface contour of the seat-supporting structure component, in an installed state of the sensor carrier, are kept below a predetermined threshold value for the measure.

Abstract: A battery heating unit for use in a rechargeable battery unit includes a first electrically insulating sheet having even, parallel surfaces, a plurality of electrically resistive, planar heater members, arranged on one of the surfaces of the first electrically insulating sheet, a plurality of electrically conductive contact members that are arranged on the surface of the first electrically insulating sheet, and a plurality of first electrically conductive tracks that are arranged on the surface of the first electrically insulating sheet. The planar heater members are electrically connected by the electrically conductive tracks to the plurality of electrically conductive contact members.

Abstract: A sensor bracket for mounting a seat occupation sensor to a seat base of a seat that includes a base frame and a cushion-supporting structure connected to the base frame. The sensor bracket includes a sensor support plate having at least one plane support area for supporting the force-sensitive seat occupation sensor, at least two holder members that are configured to hold onto the cushion-supporting structure, and at least two fixation parts, wherein each fixation part supports at least one of the at least two holder members. The at least two holder members are attached to the sensor support plate via the at least two fixation parts. The at least two fixation parts and the at least two holder members are configured to enable a predetermined maximum parallel travel of the sensor support plate in at least a direction perpendicular to the plane support area.

Abstract: A vehicle seat occupant classification system for use in a vehicle seat includes a weight-responsive sensor, at least one bracket member serving as a holder for the weight-responsive sensor, and an evaluation unit configured to evaluate a status of the at least one weight-responsive sensor. The bracket member is fixedly attached to the seat base. If a mechanical load at least corresponding to a first pre-determined threshold value is applied by a seat occupant, a portion of the vehicle seat comes into mechanical interaction with the at least one weight-responsive sensor, and is configured to change a status of the at least one weight-responsive sensor if a mechanical load at least corresponding to a second pre-determined threshold value is applied. Relative movement between the seat base and the at least one weight-responsive sensor is at least excluded for applied mechanical loads that are smaller than the first pre-determined threshold value.

Abstract: A flat built temperature control unit for use in a rechargeable battery unit, in particular a rechargeable lithium ion battery. The temperature control unit includes at least one temperature sensor arranged on one of the surfaces of a first electrically insulating sheet. A plurality of first electrically conductive tracks electrically connects the at least one temperature sensor to a plurality of electrically conductive contact members. A rechargeable electrochemical battery unit, in particular for automotive applications, comprises at least one battery block including a plurality of stacked battery cells, at least one disclosed temperature control unit, and a control unit that is configured for receiving an output signal of at least one temperature sensor and for controlling operation of at least one out of cooler and heater based on the received output signal and on fulfillment of at least one predetermined condition.

Abstract: A vehicle seat occupant classification system for use in a vehicle seat includes a weight-responsive sensor, at least one bracket member serving as a holder for the weight-responsive sensor, and an evaluation unit configured to evaluate a status of the at least one weight-responsive sensor. The bracket member is fixedly attached to the seat base. If a mechanical load at least corresponding to a first pre-determined threshold value is applied by a seat occupant, a portion of the vehicle seat comes into mechanical interaction with the at least one weight-responsive sensor, and is configured to change a status of the at least one weight-responsive sensor if a mechanical load at least corresponding to a second pre-determined threshold value is applied. Relative movement between the seat base and the at least one weight-responsive sensor is at least excluded for applied mechanical loads that are smaller than the first pre-determined threshold value.

Abstract: A seat occupancy sensor unit for recognizing occupancy of a vehicle seat. The sensor unit includes a mounting plate, a membrane switch which responds to pressure, and at least one support element which is arranged between the top of the mounting plate and the membrane switch. The at least one support element has a developable, convexly curved surface, which is provided for the purpose, in at least one operating state, of coming into at least partial contact with the membrane switch at least at the location of the at least one active switching element. A vehicle seat is provided, which comprises a seat base for supporting a person in a sitting position, a seat cushion with a foam element for padding the seat base, and a seat occupancy sensor unit. The foam element includes on the bottom thereof a recess for accommodating the seat occupancy sensor unit.

Abstract: An occupant sensor having a switching element, which comprises a top carrier layer and a bottom carrier layer separated by a spacer. The spacer has an opening defining an active zone in which the carrier layers may be brought together in response to a force acting on at least one of them. The switching element includes a first electrode and a second electrode arranged within the active area between the carrier layers such that an electrical contact is established between the first and second electrodes if the carrier layers are brought together. The occupant sensor includes a decoupling layer arranged on a top side of the switching element such that the decoupling layer covers the top carrier layer in the region of the active area. The decoupling layer and switching element are laterally displaceable with respect to each other in the region of the active area.

Abstract: Disclosed is a sensor mat for determining a seat occupation situation of a vehicle seat. Said sensor mat comprises a plurality of sensor cells which can be allocated to a sitting area of the vehicle seat and are configured and interconnected in such a way that an output signal of the sensor mat varies in accordance with the seat occupation situation. At least one first sensor cell and a second sensor cell are interconnected to a pair of sensor cells such that the output signal of the sensor mat exceeds or lies below a predefined threshold value independently of the triggering state of the other sensor cells when the first and the second sensor cell are triggered simultaneously.

Abstract: An occupant sensor having a switching element, which comprises a top carrier layer and a bottom carrier layer separated by a spacer. The spacer has an opening defining an active zone in which the carrier layers may be brought together in response to a force acting on at least one of them. The switching element includes a first electrode and a second electrode arranged within the active area between the carrier layers such that an electrical contact is established between the first and second electrodes if the carrier layers are brought together. The occupant sensor includes a decoupling layer arranged on a top side of the switching element such that the decoupling layer covers the top carrier layer in the region of the active area. The decoupling layer and switching element are laterally displaceable with respect to each other in the region of the active area.

Abstract: A B-surface seat occupancy sensor unit (10) comprises a support plate (12) having a top surface (20) and a bottom surface, a plurality of spacer elements (14), which define an upper surface (18) of the unit. The top surface of the support plate is arranged recessed the upper surface. A first foam pad (22) is disposed between the spacer elements on the support plate. A recess (24) formed in the top surface of the support plate, underneath the first foam pad, accommodates a second foam pad (23) carrying a pressure-responsive membrane switch (26). The recess has a depth exceeding the total height of the pressure-responsive membrane switch and the second foam pad. The pressure-sensitive membrane switch projects laterally beyond opposite edges of the second foam pad.

Abstract: A pressure-responsive seat occupancy sensor unit (10) comprises a support plate (12) having a top surface (20) and a bottom surface, a plurality of spacer elements (14) defining an upper surface (18) of the pressure-responsive seat occupancy sensor unit, which upper surface the top surface of the support plate is arranged recessed from, a foam pad (22) disposed between the spacer elements on the support plate, a recess (24) formed in the top surface of the support plate, underneath the foam pad, and a pressure-responsive membrane switch (26) arranged in the recess. The recess has a depth exceeding the thickness of the pressure-responsive membrane switch. The foam pad is configured such that, upon it being compressed by application of pressure exceeding a certain threshold, it deforms so as to penetrate into the recess and activates the pressure-responsive membrane switch.

Abstract: A pressure-responsive seat occupancy sensor unit (10) for detecting an occupancy state of a seat comprises a support plate (12) with a support area (14), a pressure-responsive membrane switch (15), one or more spacers (16) arranged around the support area and a compressible foam. The membrane switch comprises a first carrier film and a second carrier film spaced from each other by a spacer film. The spacer film has therein an opening defining a cell. The membrane switch comprises at least two electrodes arranged in facing relationship with each other in the cell on the first and the second carrier film, respectively, in such a way that they are brought closer together, possibly into contact with each other, when sufficient pressure is applied on the membrane switch. The one or more spacers (16) protrude from the support, and define an upper surface (20) raised with respect to the support area. The compressible foam (18) rests with its bottom surface (22) on the upper surface of the one or more spacers.

Abstract: A pressure-responsive seat occupancy sensor unit (10) comprises a support plate (12) having a top surface (20) and a bottom surface, a plurality of spacer elements (14) defining an upper surface (18) of the pressure-responsive seat occupancy sensor unit, which upper surface the top surface of the support plate is arranged recessed from, a foam pad (22) disposed between the spacer elements on the support plate, a recess (24) formed in the top surface of the support plate, underneath the foam pad, and a pressure-responsive membrane switch (26) arranged in the recess. The recess has a depth exceeding the thickness of the pressure-responsive membrane switch. The foam pad is configured such that, upon it being compressed by application of pressure exceeding a certain threshold, it deforms so as to penetrate into the recess and activates the pressure-responsive membrane switch.

Abstract: A B-surface seat occupancy sensor unit (10) comprises a support plate (12) having a top surface (20) and a bottom surface, a plurality of spacer elements (14), which define an upper surface (18) of the unit. The top surface of the support plate is ar ranged recessed the upper surface. A first foam pad (22) is disposed between the spacer elements on the support plate. A recess (24) formed in the top surface of the support plate, underneath the first foam pad, accommodates a second foam pad (23) carrying a pressure-responsive membrane switch (26). The recess has a depth exceeding the total height of the pressure-responsive membrane switch and the second foam pad. The pressure-sensitive membrane switch projects laterally beyond opposite edges of the second foam pad.

Abstract: A pressure-responsive seat occupancy sensor unit (10) for detecting an occupancy state of a seat comprises a support plate (12) with a support area (14), a pressure-responsive membrane switch (15), one or more spacers (16) arranged around the support area and a compressible foam. The membrane switch comprises a first carrier film and a second carrier film spaced from each other by a spacer film The spacer film has therein an opening defining a cell. The membrane switch comprises at least two electrodes arranged in facing relationship with each other in the cell on the first and the second carrier film, respectively, in such a way that they are brought closer together, possibly into contact with each other, when sufficient pressure is applied on the membrane switch. The one or more spacers (16) protrude from the support, and define an upper surface (20) raised with respect to the support area. The compressible foam (18) rests with its bottom surface (22) on the upper surface of the one or more spacers.

Abstract: Disclosed is a sensor mat for determining a seat occupation situation of a vehicle seat. Said sensor mat comprises a plurality of sensor cells which can be allocated to a sitting area of the vehicle seat and are configured and interconnected in such a way that an output signal of the sensor mat varies in accordance with the seat occupation situation. At least one first sensor cell and a second sensor cell are interconnected to a pair of sensor cells such that the output signal of the sensor mat exceeds or lies below a predefined threshold value independently of the triggering state of the other sensor cells when the first and the second sensor cell are triggered simultaneously.

Abstract: A sensor mat, particularly for vehicle seats in connection with restraint systems, which includes at least one positioning strip that may be snapped onto a fastener.

Abstract: A sensor mat, particularly for vehicle seats in connection with means of restraint, which includes at least one positioning strip that may be snapped onto a fastening means.