Patents Assigned to W.E.T. Automotive Systems AG
  • Patent number: 7714256
    Abstract: The present invention relates to a heating element for heating at least one surface contacted at times by a user, with a plurality of heating conductors or heating conductor sections that are directly or indirectly connected electrically to one another, at least in part by mutual contact, with at least one heating conductor or heating conductor section which, upon exceeding a permissible maximum temperature, at least temporarily loses its electrical conductivity at least in part. It is provided that the electrical resistance of at least two heating conductors or heating conductor sections is dependent at least in part on its mechanical strain, that these heating conductors or heating conductor sections are electrically connected to one another in parallel, and that they are separated from one another at least in sections by a spacing zone in order to prevent electrical connection between them in spacing zone.
    Type: Grant
    Filed: May 15, 2007
    Date of Patent: May 11, 2010
    Assignee: W.E.T. Automotive Systems AG
    Inventor: Michael Weiss
  • Patent number: 7695062
    Abstract: A device (2) for accommodating functional elements in regions of a motor vehicle interior that are subjected to mechanical forces at least at times, having a base layer (8), an intermediate layer (10) and a cover layer (12), wherein the layers (8, 10, 12) are arranged so as to at least partially overlap one another, wherein the intermediate layer (10) has at least one support element (14) for the transmission of mechanical loads between the base layer (8) and cover layer (12), which element is made, in particular, of a firm but flexible material. In addition to the support element (14), additional functional elements (18) are arranged in the remaining space (16) between the base layer (8), the cover layer (12) and the support element (14).
    Type: Grant
    Filed: March 17, 2004
    Date of Patent: April 13, 2010
    Assignee: W.E.T. Automotive Systems AG
    Inventor: Stefan Stöwe
  • Patent number: 7637573
    Abstract: There is disclosed an insert suitable for placement within a seat of an automotive vehicle. The insert preferably includes multiple layers, one of which includes a heater for providing an occupant of the seat with warmth. The insert also preferably includes a blower or air pump for providing ventilation and/or cooling to the seat occupant.
    Type: Grant
    Filed: January 17, 2007
    Date of Patent: December 29, 2009
    Assignee: W.E.T. Automotive Systems AG
    Inventors: Goran Bajic, Lindy Brennan, Brennon Lewis White, Anne Patrice Liss, Lucas Fernandez, Valerija Drobnjakovic, Marinko Lazanja
  • Patent number: 7637569
    Abstract: A device for guiding air for air conditioning a body support device, that may include a carrier layer including a contact surface and a opposing surface; a heating conductor disposed upon the contact surface; an air guiding layer including an air-impermeable wall, wherein the air guiding layer is disposed on the opposing surface of the carrier layer; an air-feeding device connectively disposed to the air guiding layer or the air-impermeable wall; and at least one adjusting device including a bladder with a bladder wall, wherein at least a portion of the bladder wall is formed by the air-impermeable wall of the air guiding layer.
    Type: Grant
    Filed: January 3, 2006
    Date of Patent: December 29, 2009
    Assignee: W.E.T. Automotive Systems AG
    Inventors: Martin Krobok, Markus Köpferr
  • Patent number: 7618089
    Abstract: An air-conditioning system for a seat includes a cushion having a cover and two air-conditioned zones proximate a surface facing a seat occupant, and an elongated depression between the zones, the depression having a floor which is recessed with respect to the zones and into which the cover is at least partially drawn into in the direction of the depression floor, the air-conditioned zones being at least partially distanced from the depression. The zones and the depression are connected by a plurality of air-permeable channels, the channels being located between the air-conditioned zones essentially on or above the depression floor. The depression, in the transverse direction, is at least partially air-permeable, despite the cover.
    Type: Grant
    Filed: April 18, 2006
    Date of Patent: November 17, 2009
    Assignee: W.E.T. Automotive Systems AG
    Inventors: Stefan Stoewe, Thomas Ulbrich, Jens Harnisch
  • Patent number: 7588288
    Abstract: There is disclosed a sealed edge insert suitable for placement within a seat of an automotive vehicle. The insert includes multiple layers, one of which includes a heater for providing an occupant of the seat with warmth. The insert also includes an air mover (e.g., a fan) for providing ventilation to the seat occupant. Further, the insert includes an extension that extends to a backside of a cushion component of the seat for attachment to provide fluid communication from the insert to the air mover.
    Type: Grant
    Filed: April 14, 2008
    Date of Patent: September 15, 2009
    Assignee: W.E.T. Automotive Systems AG
    Inventors: Goran Bajic, Lindy Brennan, Scott Truant, Madalina Onica
  • Patent number: 7578552
    Abstract: There is disclosed a comfort system suitable for use in a seat of an automotive vehicle. The system preferably includes an air mover in fluid communication with an open space below a trim layer of the seat for providing ventilation, heating and/or cooling to the seat occupant.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: August 25, 2009
    Assignee: W.E.T. Automotive Systems AG
    Inventors: Goran Bajic, Lindy Brennan, Scott Truant, Madalina Onica
  • Patent number: 7560670
    Abstract: A heating element (1) featuring at least two electrodes (5, 5?) for supplying the heating element (1) with current, containing a multitude of heating sections (11, 11?, 11?) that, coating at least one part of a base surface to be heated (4), are arranged between the electrodes (5, 5?) and are connected with them by electrical conduction. The heating element (1) has at least two bundles (9, 9?, 9?, 9?) of heating sections (11, 11?, 11?), with the bundles (9, 9?, 9?) being arranged at a distance from one another to avoid electrical contact between the bundles.
    Type: Grant
    Filed: August 1, 2005
    Date of Patent: July 14, 2009
    Assignee: W.E.T. Automotive Systems AG
    Inventors: Guenter Lorenzen, Michael Weiss
  • Patent number: 7549707
    Abstract: There is disclosed an automotive vehicle seating comfort system for providing heating, cooling, ventilation or a combination thereof to an individual in an automotive car seat. The system typically includes an insert, a blower and a tubular structure for providing fluid communication between the insert and blower for providing ventilation and/or cooling for the individual. Preferably, the insert includes a heater or heater layer for providing heat for the individual.
    Type: Grant
    Filed: March 22, 2007
    Date of Patent: June 23, 2009
    Assignee: W.E.T. Automotive Systems AG
    Inventors: Lindy Brennan, Goran Bajic, Lucas Fernandez, Valerija Drobnjakovic
  • Patent number: 7510239
    Abstract: A device (3) for climate control of a motor vehicle seat (20) with a cushion core (22) for the support of a passenger, having an upper air distribution device (25) at the front side (27) of the cushion core (22) facing the passenger to distribute air along the front side (27) of the cushion core (22), and having a lower air distribution device (32) at its rear side (30) facing away from the passenger to distribute air along the rear side (27) of the cushion core (22), having a connecting device (35) to transfer air between the first and second air distribution devices (25, 32). Each of the three devices (25, 32, 35) has an elongated hollow space (37), and at least one support element (14) in the form of a spiral spring is provided in the air-conducting cross-section of at least one such hollow space (37).
    Type: Grant
    Filed: March 17, 2004
    Date of Patent: March 31, 2009
    Assignee: W.E.T. Automotive Systems AG
    Inventor: Stefan Stöwe
  • Patent number: 7478869
    Abstract: There is disclosed an insert suitable for use within a seating system of an automotive vehicle.
    Type: Grant
    Filed: August 16, 2006
    Date of Patent: January 20, 2009
    Assignee: W.E.T. Automotive Systems, AG
    Inventors: Marinko Lazanja, Goran Bajic, Ed Marlovits, Dmitri Axakov
  • Patent number: 7477969
    Abstract: There is disclosed a temperature conditioned assembly for use in a component (e.g., a seat or steering wheel) of a transportation vehicle (e.g., an automotive vehicle, a plane, a train or the like). The assembly typically includes one or more conditions such as a heater and/or a ventilation or cooling system. A controller and a temperature sensor are also included in the assembly. Preferably, the controller is programmed to effect an energy output sequence that is based upon the ambient temperature sensed by the temperature sensor.
    Type: Grant
    Filed: September 23, 2004
    Date of Patent: January 13, 2009
    Assignee: W.E.T. Automotive Systems AG
    Inventor: Zoran Panic
  • Patent number: 7475938
    Abstract: An air conditioned seat with a padded seat surface (4) and a padded backrest (8) and with a fan (16) arranged beneath the seat surface (4). The fan (16) is connected to an air distribution apparatus (20, 22) in the seat, and includes a flow region (31) that is open to the environment. The flow region (31) is located substantially on the side of the fan (16) facing the seat surface (4). The fan inlet (30) is further environmentally protected by a diffuser (36) located in the flow region (31) and forming a slit opening (40) between a top edge (38) of the diffuser (36) and an underside (28) of the seat.
    Type: Grant
    Filed: April 6, 2007
    Date of Patent: January 13, 2009
    Assignee: W.E.T. Automotive Systems AG
    Inventors: Stefan Stoewe, Rainer Spee
  • Patent number: 7425034
    Abstract: There is disclosed a comfort system suitable for use in a seat of an automotive vehicle. The system preferably includes an air mover in fluid communication with an open space below a trim layer of the seat for providing ventilation, heating and/or cooling to the seat occupant.
    Type: Grant
    Filed: October 15, 2004
    Date of Patent: September 16, 2008
    Assignee: W.E.T. Automotive Systems AG
    Inventors: Goran Bajic, Lindy Brennan, Scott Truant, Madalina Onica
  • Patent number: 7370911
    Abstract: There is disclosed a sealed edge insert suitable for placement within a seat of an automotive vehicle. The insert includes multiple layers, one of which includes a heater for providing an occupant of the seat with warmth. The insert also includes an air mover (e.g., a fan) for providing ventilation to the seat occupant. Further, the insert includes an extension that extends to a backside of a cushion component of the seat for attachment to provide fluid communication from the insert to the air mover.
    Type: Grant
    Filed: October 15, 2004
    Date of Patent: May 13, 2008
    Assignee: W.E.T. Automotive Systems, AG
    Inventors: Goran Bajic, Lindy Brennan, Scott Truant, Madalina Onica
  • Patent number: 7306283
    Abstract: There is disclosed a heater for an automotive vehicle or other article of manufacture. The heater typically includes a first conductive medium and a second conductive medium disposed upon a carrier. In a preferred embodiment, the first conductive medium includes a first section and a second section that are electrically connected by a second conductive medium. The second conductive medium preferably exhibits a positive thermal coefficient.
    Type: Grant
    Filed: November 17, 2003
    Date of Patent: December 11, 2007
    Assignee: W.E.T. Automotive Systems AG
    Inventors: Shaun Calvin Howick, Goran Bajic
  • Patent number: 7223948
    Abstract: There is disclosed a conductor having a conductive element and a covering surrounding at least a portion of the conductive element. Preferably, the covering has an inner portion and an outer portion formed of different materials such that the melting point of the inner portion is higher than the melting point of the outer portion. The conductor is particularly useful for forming heaters, which may be integrated into a seat of an automotive vehicle.
    Type: Grant
    Filed: November 15, 2002
    Date of Patent: May 29, 2007
    Assignee: W.E.T. Automotive Systems AG
    Inventors: Shaun Calvin Howick, Goran Bajic
  • Patent number: 7213876
    Abstract: A vehicle seat with a backrest (16) that has a backrest cushion (18) and a rear backrest cover (20), and an air-handling device that is associated with the backrest (16) and is connected to an air distribution device (30, 32) in the seat. The rear backrest cover (20) is at least partially air permeable, and covers at least one passage (27) of the air-handling device (23). The air exchanged between the environment and the air-handling device (23) passes for the most part through the air-permeable regions of the backrest cover (20).
    Type: Grant
    Filed: November 28, 2005
    Date of Patent: May 8, 2007
    Assignee: W.E.T. Automotive System AG
    Inventor: Stefan Stoewe
  • Patent number: 7201441
    Abstract: An air conditioned seat with a padded seat surface (4) and a padded backrest (8) and with a fan (16) arranged beneath the seat surface (4). The fan (16) is connected to an air distribution apparatus (20, 22) in the seat, and includes a flow region (31) that is open to the environment. The flow region (31) is located substantially on the side of the fan (16) facing the seat surface (4). The fan inlet (30) is further environmentally protected by a diffuser (36) located in the flow region (31) and forming a slit opening (40) between a top edge (38) of the diffuser (36) and an underside (28) of the seat.
    Type: Grant
    Filed: December 17, 2003
    Date of Patent: April 10, 2007
    Assignee: W.E.T. Automotive Systems, AG
    Inventors: Stefan Stoewe, Rainer Spee
  • Patent number: 7196288
    Abstract: A flexible heating element for a vehicle seat or the like includes at least one flexible heating resistor element and at least two flexible supply electrodes arranged at a distance from each other and at least partly embedding the heating resistor element between them to form a layered structure. The flexible heating resistor is formed of a material having a positive temperature coefficient (PTC) effect. The layered structure includes a plurality of recesses formed therein defining a plurality of webs, the webs and recesses resulting in a net-like structure.
    Type: Grant
    Filed: January 22, 2004
    Date of Patent: March 27, 2007
    Assignee: W.E.T. Automotive Systems AG
    Inventors: Michael Weiss, Stefan Ultsch