Patents Assigned to TRW Occupant Restraint Systems GmbH & Co. KG
  • Publication number: 20040094939
    Abstract: An assembly consists of a gas bag module (16; 16′; 116; 216; 316; 416; 516; 616) and a vehicle body part (10; 510) including a ventilation channel (34; 134; 234; 334; 434; 534; 634) for ventilating a front windscreen. The ventilation channel is arranged between the front windscreen (12; 112; 212; 312; 412; 512; 612) and the gas bag module. The gas bag module (16; 16′; 116; 216; 316; 416; 516; 616) has a gas bag (52; 52′; 52″; 152; 252; 352; 452; 552; 652) folded to form a gas bag package and a gas lance (54; 54′; 54″; 154; 254; 354; 454; 554; 454″; 654) through which gas can be directed into the gas bag. The gas bag module has an ejection opening (50; 50′; 50″; 150; 250; 350; 450) through which the gas bag can be ejected on inflation.
    Type: Application
    Filed: November 3, 2003
    Publication date: May 20, 2004
    Applicant: TRW Occupant Restraint Systems GmbH & Co. KG
    Inventors: Jens Debler, Joachim Lutz, Dirk Schultz
  • Publication number: 20040090049
    Abstract: Apparatus (10) includes an air bag (30) and an inflator (40) for inflating the air bag. The apparatus (10) also includes a bracket (120) having an elongated back plate portion (122), a first flange portion (130), and a second flange portion (150). The flange portions (130 and 150) extend transverse to the back plate portion (122). The inflator (40) is insertable into the bracket. A first end portion (80) of the inflator (40) engages the first flange portion (130) and a second end portion (90) of the inflator engages the second flange portion (150) while the inflator is inserted in the bracket (120). The inflator (40) urges the first and second flange portions (130 and 150) to deflect away from each other while the inflator is inserted in the bracket (120). The first and second flange portions (130 and 150) are urged toward each other by resilience of the bracket and exert a clamping force on the inflator (40) to retain the inflator in the bracket (120).
    Type: Application
    Filed: November 12, 2002
    Publication date: May 13, 2004
    Applicants: TRW Vehicle Safety Systems Inc., TRW Automotive Safety Systems GmbH & Co. KG, TRW Occupant Restraint Systems GmbH & Co. KG
    Inventors: Matthew J. McCann, Gabriel Anaya, Attila K. Dalkilic, Wolfgang O. Bareiss
  • Patent number: 6732966
    Abstract: A belt spool for a belt retractor comprises a torsion rod and a spool body that has a recess in which is provided a shaped part by means of which an end of a safety belt can be fastened in the recess. The shaped part rests at the torsion rod in order to be supported when the shaped part is stressed by a tensile load of the safety belt. There is also proposed a belt retractor including such a belt spool.
    Type: Grant
    Filed: July 9, 2002
    Date of Patent: May 11, 2004
    Assignee: TRW Occupant Restraint Systems GmbH & Co. KG
    Inventor: Franz Wier
  • Publication number: 20040080146
    Abstract: An airbag module (10; 110) for a vehicle occupant restraint system comprises a gas lance (22; 122) that can feed gas from a source of compressed gas (40; 140) into an airbag (20; 120), and a housing (12; 112) which accommodates the gas lance. The gas lance (22; 122) has a connection extension (36; 136) for being connected to the source of compressed gas (40; 140). The connection extension (36; 136) projects so far out of the housing (12; 112) that it can penetrate into the source of compressed gas (40; 140) installed outside of the housing. The connection extension serves to supply the gas lance (22; 122) with compressed gas from the source of compressed gas (40; 140) as well as to mechanically attach the source of compressed gas (40; 140) to the airbag module (10; 110).
    Type: Application
    Filed: October 20, 2003
    Publication date: April 29, 2004
    Applicant: TRW Occupant Restraint Systems GmbH & Co. KG
    Inventors: Joachim Lutz, Jens Debler, Dirk Schultz
  • 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: 6712394
    Abstract: A tensioner for a safety belt includes a cylinder, a piston which is slidably arranged within the cylinder, and a traction transfer element which is connected with the piston to transfer a movement of the piston to the safety belt. The tensioner further includes a drive which may exert a driving force on the piston to tension the safety belt. The piston is provided with a deformation element which the traction transfer element engages.
    Type: Grant
    Filed: January 30, 2002
    Date of Patent: March 30, 2004
    Assignee: TRW Occupant Restraint Systems GmbH & Co. KG
    Inventors: Hans-Peter Betz, Wolf-Dieter Hönl
  • Patent number: 6712386
    Abstract: An inflatable side impact airbag for a vehicle occupant protection device comprises an upper edge to attach it in the area of an A-column and of a roof frame of a motor vehicle. The upper edge of the airbag is straight. Further, there is proposed a method of installing such an airbag.
    Type: Grant
    Filed: April 22, 2002
    Date of Patent: March 30, 2004
    Assignee: TRW Occupant Restraint Systems GmbH & Co. KG
    Inventor: Anton Fischer
  • Patent number: 6712306
    Abstract: A coupling disc for a belt retractor of a vehicle safety belt comprises a coupling catch which is pivotally mounted on the coupling disc so as to be movable between a position of rest and a coupling position. The coupling catch and the coupling disc are formed in one piece from plastic.
    Type: Grant
    Filed: April 25, 2003
    Date of Patent: March 30, 2004
    Assignee: TRW Occupant Restraint Systems GmbH & Co. KG
    Inventor: Franz Wier
  • Publication number: 20040056136
    Abstract: A force limiter is provided on a belt retractor. The belt retractor comprises a belt spool (1) that is rotatably mounted in a frame (10) and has at least one flange (1a) and a disk (2) that can be non-rotatably blocked on the frame. The disk (2) and the flange (1a) of the belt spool (1) are adapted to be coupled by a cutting element (3). The cutting element (3), with a relative rotation between the disk (2) and the flange (1a), comes into a coupling position and cuts material when the relative rotation is continued.
    Type: Application
    Filed: September 19, 2003
    Publication date: March 25, 2004
    Applicant: TRW Occupant Restraint Systems GmbH & Co. KG
    Inventors: Herbert Blum, Bernd Gentner, Thomas Kielwein
  • Patent number: 6705643
    Abstract: The invention relates to a foot protection device for vehicle occupants. The protection device comprises a foot support piece which can support the occupant's feet, a base piece by which the foot protection device can rest on a floor of a vehicle, and an adjustment device to displace the foot support piece in a first direction parallel to the base piece. Ramp surfaces are constructed on at least one of the base piece and the foot support piece, which with a displacement of the foot support piece by the adjustment device bring about a movement of the foot support piece in a second direction that is perpendicular to the first direction.
    Type: Grant
    Filed: February 28, 2002
    Date of Patent: March 16, 2004
    Assignee: TRW Occupant Restraint Systems GmbH & Co. KG
    Inventors: Karl Birk, Norbert Ellerbrok
  • 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: 20040036345
    Abstract: A vehicle restraint system (30) for helping to restrain a vehicle occupant (18) in a vehicle seat (10) comprises first and second shoulder belts (36 and 38) and first and second lap belts (32 and 34). The first and second shoulder belts (36 and 38) extend over first and second shoulders, respectively, of the vehicle occupant (18). The first lap belt (32) is for extending across a first lap portion of the vehicle occupant (18) and the second lap belt (34) is for extending across a second lap portion of the vehicle occupant (18). A buckle assembly (90) interconnects the first and second shoulder belts (36 and 38) and the first and second lap belts (32 and 34). The vehicle restraint system (30) also includes at least one electric motor driven retractor (50) operatively connected to the first and second lap belts (32 and 34) for, when operated, retracting portions of the first and second lap belts (32 and 34).
    Type: Application
    Filed: August 20, 2002
    Publication date: February 26, 2004
    Applicant: TRW Vehicle Safety Systems Inc. & TRW Occupant Restraint Systems GmbH & Co. KG
    Inventors: Arnold J. Herberg, Uwe M. Class, Joseph J. Zwolinski
  • Publication number: 20040031872
    Abstract: A belt spool (10) for a belt retractor comprises a spool body (14) which has at least one flange (18), a locking disc (12) which is arranged at an axial end of the spool body, and a torsion rod (2) having two ends. One of the ends is non-rotatably fastened to said spool body (14), and the other end is non-rotatably fastened to the locking disc (12). A holding ring (22) is provided which encompasses the flange (18) and an outer rim of the locking disc (12), thereby securing the locking disc (12) in axial direction on the spool body (14).
    Type: Application
    Filed: August 14, 2003
    Publication date: February 19, 2004
    Applicant: TRW Occupant Restraint Systems GmbH & Co. KG
    Inventor: Johannes Schmid
  • Publication number: 20040032116
    Abstract: A side gas bag for a vehicle occupant restraint system includes an inflatable volume which is delimited by an exterior gas bag covering (16). There is provided an inflatable pouch (18) in the inflation region of the gas bag (14) inside the gas bag covering (16). There is further proposed a side gas bag module including such side gas bag.
    Type: Application
    Filed: August 8, 2003
    Publication date: February 19, 2004
    Applicant: TRW Occupant Restraint Systems GmbH & Co. KG
    Inventors: Olaf Steinbruck, Andrej Strukelj, Jurgen Scherr
  • Patent number: 6681914
    Abstract: A coupling for a belt retractor with a belt tensioner comprises a hub that can be driven by the belt tensioner and has several contact surfaces, and comprises several clamping rollers that are arranged in the hub in such a way that they can be urged radially inwards by the contact surfaces. The coupling further comprises a shaft that can be coupled to the hub by means of the clamping rollers. At least one return element is provided that urges the clamping rollers into a position out of engagement with the shaft.
    Type: Grant
    Filed: February 12, 2002
    Date of Patent: January 27, 2004
    Assignee: TRW Occupant Restraint Systems GmbH & Co. KG
    Inventor: Johannes Schmid
  • Publication number: 20040007905
    Abstract: A vehicle seat has an upper body side protection device that is integrated in the back rest. The protection device comprises a gas bag which has an elongated, oval chamber via which, in the case of an intrusion, the force is introduced into the occupant principally in the region of the hip and the shoulder, in order to displace him in the direction towards the center of the vehicle.
    Type: Application
    Filed: July 9, 2003
    Publication date: January 15, 2004
    Applicant: TRW Occupant Restraint Systems GmbH & Co. KG
    Inventors: Dominique Acker, Sven Hofmann, Jurgen Hirth, Norbert Ellerbrok, Andreas Loos
  • Patent number: 6676154
    Abstract: The invention relates to a vehicle occupant protection system, comprising a gas bag which has at least one inflatable chamber defined by a wall. The protection system further comprises a tensioning strap which fixes the gas bag in position in an inflated state. The tensioning strap is fully looped around the wall of the chamber and fastened to the wall and to the vehicle in such a manner that inflating the chamber causes a displacement of the tensioning strap and a tightening of the tensioning strap.
    Type: Grant
    Filed: August 24, 2001
    Date of Patent: January 13, 2004
    Assignee: TRW Occupant Restraint Systems GmbH & Co. KG
    Inventor: Anton Fischer
  • 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
  • Publication number: 20030234310
    Abstract: A sensor for triggering a vehicle occupant restraint system, in particular a locking mechanism of a belt retractor, comprises an inertia body, a lower shell in which the inertia body is received, and an upper shell which rests on the inertia body and into which it projects. The upper shell is part of a pivotally mounted sensor lever which swings on displacement of the inertia body and activates the locking mechanism. At least one of the shells has at least one projecting support section for abutment of the inertia body.
    Type: Application
    Filed: June 9, 2003
    Publication date: December 25, 2003
    Applicant: TRW Occupant Restraint Systems GmbH & Co. KG
    Inventors: Thomas Kielwein, Jurgen Rink, Bernd Semler
  • Publication number: 20030230348
    Abstract: A gas conduit pipe for a gas bag module, the gas conduit pipe comprising an inflow opening defining a direction of gas flow, a peripheral wall limiting an interior of the pipe, at least one outflow opening arranged in the peripheral wall of the pipe, an edge of the outflow opening being defined by an upstream section and a downstream section of the peripheral wall, which sections both project into the interior of the pipe, the downstream section projecting further into the interior of the pipe than the upstream section.
    Type: Application
    Filed: May 20, 2003
    Publication date: December 18, 2003
    Applicant: TRW Occupant Restraint Systems GmbH & Co. KG
    Inventor: Hans-Joachim Tietze