Patents by Inventor Alexander Heilig

Alexander Heilig has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 7051969
    Abstract: A belt retractor for a vehicle safety belt comprises a frame and a belt spool (1) which is rotatably mounted in the frame, and at least one locking toothing (2, 3) which is connected with the belt spool. A first locking catch (5) and a second locking catch (6) are provided, which are supported on the frame and can engage into the at least one locking toothing (2, 3). The first locking catch (5) is able to swing about a point of rotation which is arranged such that with the first locking catch (5) guided into the locking toothing (2, 3) a virtual line, which passes through a point of contact between the first locking catch (5) and the locking toothing (2, 3) and stands perpendicularly on a tooth face in the point of contact, runs between the point of rotation and a rotation axis of the belt spool (1).
    Type: Grant
    Filed: October 6, 2003
    Date of Patent: May 30, 2006
    Assignee: TRW Occupant Restraint Systems GmbH & Co. KG
    Inventors: Alexander Heilig, Martin Prokscha
  • Patent number: 6932324
    Abstract: A buckle tensioner for pre-tensioning a safety belt band comprises a traction transmission device engaging on a belt buckle, a motor and a pressure storing device which is able to be compressed by means of the motor. The traction transmission device is coupled in a force-fitting manner to the pressure storing device and the pressure storing device is arranged such that an expansion of the pressure storing device brings about a pulling away of the belt buckle for tensioning the safety belt band.
    Type: Grant
    Filed: June 9, 2003
    Date of Patent: August 23, 2005
    Assignee: TRW Occupant Restraint Systems GmbH & Co. KG
    Inventors: Joachim Biller, Alexander Heilig
  • Patent number: 6739657
    Abstract: A vehicle seat includes a seat portion, a seat pan integrated in the seat portion, and a viscous mass arranged within the seat pan, wherein the viscous mass is actuatable to form a ramp.
    Type: Grant
    Filed: December 21, 2000
    Date of Patent: May 25, 2004
    Assignee: TRW Occupant Restraint Systems GmbH & Co. KG
    Inventors: Alexander Heilig, Thomas Herpich
  • Publication number: 20040069890
    Abstract: A belt retractor for a vehicle safety belt comprises a frame and a belt spool (1) which is rotatably mounted in the frame, and at least one locking toothing (2, 3) which is connected with the belt spool. A first locking catch (5) and a second locking catch (6) are provided, which are supported on the frame and can engage into the at least one locking toothing (2, 3). The first locking catch (5) is able to swing about a point of rotation which is arranged such that with the first locking catch (5) guided into the locking toothing (2, 3) a virtual line, which passes through a point of contact between the first locking catch (5) and the locking toothing (2, 3) and stands perpendicularly on a tooth face in the point of contact, runs between the point of rotation and a rotation axis of the belt spool (1).
    Type: Application
    Filed: October 6, 2003
    Publication date: April 15, 2004
    Applicant: TRW Occupant Restraint Systems GmbH & Co. KG
    Inventors: Alexander Heilig, Martin Prokscha
  • Patent number: 6702322
    Abstract: A restraint device for an occupant in a vehicle having a steering wheel, a dashboard with a lower end limiting a footwell, an A-pillar and a windshield, comprises a first gas bag for protecting the thorax area of a vehicle occupant, and a second gas bag for supporting the first gas bag. The second gas bag has a deployed condition and extends at least partly over the windshield of the vehicle in the deployed condition.
    Type: Grant
    Filed: June 3, 2002
    Date of Patent: March 9, 2004
    Assignee: TRW Occupant Restraint Systems GmbH & Co. KG
    Inventors: Heinz Eyrainer, Alexander Heilig, Reiner Dannenhauer
  • Publication number: 20040000783
    Abstract: A buckle tensioner for pre-tensioning a safety belt band comprises a traction transmission device engaging on a belt buckle, a motor and a pressure storing device which is able to be compressed by means of the motor. The traction transmission device is coupled in a force-fitting manner to the pressure storing device and the pressure storing device is arranged such that an expansion of the pressure storing device brings about a pulling away of the belt buckle for tensioning the safety belt band.
    Type: Application
    Filed: June 9, 2003
    Publication date: January 1, 2004
    Applicant: TRW Occupant Restraint Systems GmbH & Co. KG
    Inventors: Joachim Biller, Alexander Heilig
  • Patent number: 6634670
    Abstract: In a vehicle occupant restraint system there is provided a gas bag having a wall (12) which has portions distributed across its surface area which, with increasing gas bag internal pressure, increase the volume of said gas bag (10) by a deployment or smoothing action. If the internal pressure in the gas bag rises due to increased power output of the gas generator or in case of high temperatures, a limitation of the increase in pressure is achieved by the increase in volume of the gas bag.
    Type: Grant
    Filed: August 28, 2000
    Date of Patent: October 21, 2003
    Assignee: TRW Occupant Restraint Systems GmbH & Co. KG
    Inventors: Norbert Ellerbrok, Alexander Heilig
  • Patent number: 6607209
    Abstract: A gas bag module for use in vehicles has a housing and an inflator arranged on the bottom of the housing. A normally folded gas bag is accommodated within the housing. A diffusor is arranged between the inflator and the folded gas bag. The diffusor consists of a first diffusor part fixed to the bottom of the housing and a second diffusor part movably mounted on the first diffusor part. The second diffusor part is movable with respect to the first diffusor part from a normal retracted position closer to the bottom of the housing to an advanced position further away from the bottom of the housing under the action of gas pressure generated by the inflator.
    Type: Grant
    Filed: August 16, 2001
    Date of Patent: August 19, 2003
    Assignee: TRW Occupant Restraint Systems GmbH & Co. KG
    Inventors: Reiner Dannenhauer, Jens Debler, Alexander Heilig, Adelbert Ott
  • Patent number: 6575494
    Abstract: An active head restraint for an automotive seat which includes a base component, a headrest support, and a gas bag module. The base component is connected to the seat. The headrest support is detachably connected to the base component. The gas module is integrated between the base component and the headrest support in such a manner that in a restraining event detected by sensors, the headrest support component is released from the base component by inflating a gas bag.
    Type: Grant
    Filed: September 14, 2000
    Date of Patent: June 10, 2003
    Assignee: Johnson Controls Technology Company
    Inventors: Alexander Heilig, Lothar Zink, Andreas Loos, Alfred Scholl, John Bleau, Juergen Kretschmer
  • Patent number: 6547276
    Abstract: A vehicle occupant restraint system comprises a compressed gas source, a gas bag inflatable with compressed gas furnished by the compressed gas source which generates a gas flow, and a valve through which the gas is able to escape from the restraint system. Thee valve is arranged such that it is impacted by the gas flow and the valve reduces its flow cross-section upon an increase in pressure of the gas flow.
    Type: Grant
    Filed: January 4, 2001
    Date of Patent: April 15, 2003
    Assignee: TRW Occupant Restraint Systems GmbH & Co. KG
    Inventor: Alexander Heilig
  • Patent number: 6540253
    Abstract: An assembly consists of a vehicle door, an A-pillar of a vehicle and an inflatable gas bag. In the inflated condition, the gas bag is supported by the vehicle door and in the region of the A-pillar of the vehicle. The internal overpressure exceeds 105 Pa (14.5 psi) in at least one part of the inflated gas bag.
    Type: Grant
    Filed: April 12, 2001
    Date of Patent: April 1, 2003
    Assignee: TRW Occupant Restraint Systems GmbH & Co. KG
    Inventors: Dominique Acker, Jürgen Heigl, Alexander Heilig, Sven Hofmann
  • Patent number: 6474733
    Abstract: A headrest in a vehicle seat includes an inflatable protective cushion in which the contact surface area is increased and caused to approach the head without needing to provide burst seams in the upholstery or in the cover or to make use of an elastic covering material. The protective cushion is arranged between the headrest frame member and the upholstery. The cover or the upholstery is joined at its outer circumference by jointing means to the headrest frame member. The jointing means maintain the cover, or the upholstery, tensioned in the non-activated condition of the protective cushion and permit a limited displacement of the outer circumference of the cover, or upholstery, from the headrest frame member in the activated condition of the protective cushion. The upholstery may thus be brought by the protective cushion nearer to the head and the contact surface area may be enlarged without destroying the cover or upholstery.
    Type: Grant
    Filed: April 20, 2000
    Date of Patent: November 5, 2002
    Assignee: TRW Occupant Restraint Systems GmbH & Co. KG
    Inventors: Alexander Heilig, Lothar Zink
  • Publication number: 20020149181
    Abstract: A restraint device for an occupant in a vehicle having a steering wheel, a dashboard with a lower end limiting a footwell, an A-pillar and a windshield, comprises a first gas bag for protecting the thorax area of a vehicle occupant, and a second gas bag for supporting the first gas bag. The second gas bag has a deployed condition and extends at least partly over the windshield of the vehicle in the deployed condition.
    Type: Application
    Filed: June 3, 2002
    Publication date: October 17, 2002
    Applicant: TRW Occupant Restraint Systems GmbH & Co., KG
    Inventors: Heinz Eyrainer, Alexander Heilig, Reiner Dannenhauer
  • Patent number: 6431586
    Abstract: A restraint device for an occupant in a vehicle having a steering wheel, a dashboard with a lower end limiting a footwell, an A-pillar and a windshield, comprises a first gas bag for protecting the thorax area of a vehicle occupant, and a second gas bag for supporting the first gas bag. The second gas bag has a deployed condition and extends at least partly over the windshield of the vehicle in the deployed condition.
    Type: Grant
    Filed: September 20, 2000
    Date of Patent: August 13, 2002
    Assignee: TRW Occupant Restraint Systems GmbH & Co. KG
    Inventors: Heinz Eyrainer, Alexander Heilig, Reiner Dannenhauer
  • Publication number: 20020070535
    Abstract: A gas bag module for use in vehicles has a housing and an inflator arranged on the bottom of the housing. A normally folded gas bag is accommodated within the housing. A diffusor is arranged between the inflator and the folded gas bag. The diffusor consists of a first diffusor part fixed to the bottom of the housing and a second diffusor part movably mounted on the first diffusor part. The second diffusor part is movable with respect to the first diffusor part from a normal retracted position closer to the bottom of the housing to an advanced position further away from the bottom of the housing under the action of gas pressure generated by the inflator.
    Type: Application
    Filed: August 16, 2001
    Publication date: June 13, 2002
    Applicant: TRW Occupant Restraint Systems GmbH & Co. KG
    Inventors: Reiner Dannenhauer, Jens Debler, Alexander Heilig, Adelbert Ott
  • Patent number: 6402238
    Abstract: A vehicle seat (10) with a back rest (12) and with an adjustable head rest (15) having a supporting surface (16) which the head of the vehicle occupant can touch in the case of restraint is characterized in that the head rest (16) has an expansion device which increases the size of the supporting surface (16) of the head rest (15) in the case of restraint. Furthermore, the head rest (15) is vertically adjusted in relation to the back rest (12) at least when the head rest (15) is arranged so close to the back rest (12) that the back rest (12) would prevent a complete increase in size of the supporting surface (16).
    Type: Grant
    Filed: December 15, 1999
    Date of Patent: June 11, 2002
    Assignee: TRW Occupant Restraint Systems GmbH & Co. KG
    Inventors: Dante Bigi, Alexander Heilig
  • Patent number: 6394489
    Abstract: A vehicle occupant protection apparatus (10) comprises a steering column (18) of a vehicle (12) and a vehicle steering wheel (14). The steering wheel (14) comprises a hub (16), a rim (22), and at least one spoke (24) extending from the hub to the rim. The steering wheel hub (16) supports the steering wheel (14) on the steering column (18) for rotation about an axis (20). The spoke (24) moves through a path of movement (30) as the steering wheel (14) rotates about the axis (20). The apparatus (10) further comprises an inflatable vehicle occupant protection device (44) having a deflated condition and an inflated condition. The protection device (44) is supported below the spoke (24) and for rotation with the steering wheel (14) about the axis (20). The protection device (44) is inflatable through the path of movement (30) of the spoke (24) to an inflated condition to help protect a driver of the vehicle (12).
    Type: Grant
    Filed: June 22, 2000
    Date of Patent: May 28, 2002
    Assignees: TRW Vehicle Safety Systems Inc., TRW Occupant Restraint Systems GmbH & Co. KG
    Inventors: Ernst M. Faigle, Alexander Heilig
  • Patent number: 6361113
    Abstract: A vehicle seat with a back rest (72) in which a sliding guide (74) is provided, and with a headrest which is fixed to the back rest (72) by means of at least one guide rod (76) inserted into the sliding guide (74), and is provided with a functional unit (20, 23) which is connectable electrically with a base unit arranged outside the headrest, is characterized in that the guide rod (76) is used for the electrical connection of the functional unit.
    Type: Grant
    Filed: December 6, 2000
    Date of Patent: March 26, 2002
    Assignee: TRW Occupant Restraint Systems GmbH & Co. KG
    Inventor: Alexander Heilig
  • Patent number: 6357791
    Abstract: A vehicle occupant protection apparatus (10) includes an inflatable vehicle occupant protection device (16) having a deflated condition and an inflated condition for helping to protect the vehicle occupant. An inflation fluid source (18) is actuatable to provide inflation fluid to inflate the inflatable device (16). A housing (14) directs inflation fluid under pressure from the inflation fluid source (18) toward the inflatable device (16) upon actuation of the inflation fluid source (18). The housing (14) has an opening (38) for enabling flow of inflation fluid out of the housing (14) and away from the inflatable device (16). A door (82) is movable between a closed condition closing the opening (38) and an open condition enabling flow of inflation fluid out of the housing (14) through the opening (38).
    Type: Grant
    Filed: June 22, 2000
    Date of Patent: March 19, 2002
    Assignees: TRW Occupant Restraint Systems GmbH & Co. KG, TRW Vehicle Safety Systems Inc.
    Inventors: Ernst M. Faigle, Alexander Heilig
  • Patent number: 6357785
    Abstract: A gas bag module for a vehicle occupant restraint system having a housing adapted to be mounted beneath a vehicle instrument panel, a gas bag arranged in the housing, a gas generator in flow connection with the gas bag, a covering connected with the housing, and a device for displacing the housing in a direction opposite the vehicle interior during inflation of the gas bag. The covering extends over the housing and the cover and the instrument panel form a continuous surface. The covering opens after activation of the gas generator to permit the gas bag to emerge from the housing. The displacement of the housing opens the covering.
    Type: Grant
    Filed: July 26, 2000
    Date of Patent: March 19, 2002
    Assignee: TRW Occupant Restraint Systems GmbH & Co. KG
    Inventor: Alexander Heilig