DE20004674U1 - Belt retractor for a vehicle seat belt - Google Patents

Belt retractor for a vehicle seat belt

Info

Publication number
DE20004674U1
DE20004674U1 DE20004674U DE20004674U DE20004674U1 DE 20004674 U1 DE20004674 U1 DE 20004674U1 DE 20004674 U DE20004674 U DE 20004674U DE 20004674 U DE20004674 U DE 20004674U DE 20004674 U1 DE20004674 U1 DE 20004674U1
Authority
DE
Germany
Prior art keywords
belt
frame
energy absorption
belt retractor
retaining ring
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE20004674U
Other languages
German (de)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TRW Occupant Restraint Systems GmbH
Original Assignee
TRW Occupant Restraint Systems GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by TRW Occupant Restraint Systems GmbH filed Critical TRW Occupant Restraint Systems GmbH
Priority to DE20004674U priority Critical patent/DE20004674U1/en
Publication of DE20004674U1 publication Critical patent/DE20004674U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R22/00—Safety belts or body harnesses in vehicles
    • B60R22/34—Belt retractors, e.g. reels
    • B60R22/341—Belt retractors, e.g. reels comprising energy-absorbing means
    • B60R22/3413—Belt retractors, e.g. reels comprising energy-absorbing means operating between belt reel and retractor frame
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R22/00—Safety belts or body harnesses in vehicles
    • B60R22/28—Safety belts or body harnesses in vehicles incorporating energy-absorbing devices
    • B60R2022/286—Safety belts or body harnesses in vehicles incorporating energy-absorbing devices using deformation of material
    • B60R2022/287—Safety belts or body harnesses in vehicles incorporating energy-absorbing devices using deformation of material of torsion rods or tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R22/00—Safety belts or body harnesses in vehicles
    • B60R22/28—Safety belts or body harnesses in vehicles incorporating energy-absorbing devices
    • B60R2022/288—Safety belts or body harnesses in vehicles incorporating energy-absorbing devices with means to adjust or regulate the amount of energy to be absorbed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R22/00—Safety belts or body harnesses in vehicles
    • B60R22/28—Safety belts or body harnesses in vehicles incorporating energy-absorbing devices
    • B60R2022/289—Energy-absorption curves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automotive Seat Belt Assembly (AREA)

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (5)

1. Gurtaufroller für einen Fahrzeug-Sicherheitsgurt, mit einem Rahmen (10), einer Gurtspule (12), die in dem Rahmen drehbar gelagert ist, einem ersten und einem zweiten Energieaufnahmeelement (16, 18), die jeweils ein Sperrende (24, 26) aufweisen, das selektiv mit dem Rahmen verbunden werden kann, und ein Verbindungsende (20, 22), das fest mit der Gurtspule verbunden ist, dadurch gekennzeichnet, daß jedes Sperrende mit einer Sperrklinke (28, 30) versehen ist, daß der Rahmen mit einer Rahmenverzahnung (32) versehen ist, in welche die Sperrklinke (28) des ersten Energieauf­ nahmeelementes (16) eingreifen kann, daß am Rahmen ein Haltering (36) angebracht ist, der mit einer Halteringverzahnung (34) versehen ist, in welche die Sperrklinke (30) des zweiten Energieaufnahmeelementes (18) eingreifen kann, und daß der Haltering (36) von einem Riegel (40) selektiv drehfest am Rahmen (10) gehalten wird.1. belt retractor for a vehicle seat belt, with a frame ( 10 ), a belt reel ( 12 ) which is rotatably mounted in the frame, a first and a second energy absorption element ( 16 , 18 ), each having a locking end ( 24 , 26 ) which can be selectively connected to the frame, and a connecting end ( 20 , 22 ) which is fixedly connected to the belt reel, characterized in that each locking end is provided with a pawl ( 28 , 30 ) that the frame with a frame toothing ( 32 ) is provided, in which the pawl ( 28 ) of the first energy absorption element ( 16 ) can engage that a retaining ring ( 36 ) is attached to the frame, which is provided with retaining ring toothing ( 34 ) into which the pawl ( 30 ) of the second energy absorption element ( 18 ) can engage, and that the retaining ring ( 36 ) is selectively held in rotation by a bolt ( 40 ) on the frame ( 10 ). 2. Gurtaufroller nach Anspruch 1, dadurch gekennzeichnet, daß die beiden Sperrklinken (28, 30) mittels eines Verbindungselementes mit­ einander verbunden sind und daß das Verbindungselement mit einer Sollbruchstelle versehen ist.2. Belt retractor according to claim 1, characterized in that the two pawls ( 28 , 30 ) are connected to each other by means of a connecting element and that the connecting element is provided with a predetermined breaking point. 3. Gurtaufroller nach einem der Ansprüche 1 und 2, dadurch gekenn­ zeichnet, daß eine pyrotechnische Betätigungsvorrichtung (42) vorgesehen ist, die den Riegel (40) in eine Stellung bringen kann, in welcher der Haltering (36) freigegeben ist. 3. Belt retractor according to one of claims 1 and 2, characterized in that a pyrotechnic actuating device ( 42 ) is provided which can bring the bolt ( 40 ) into a position in which the retaining ring ( 36 ) is released. 4. Gurtaufroller nach einem der Ansprüche 1 bis 3, dadurch gekenn­ zeichnet, daß die beiden Energieaufnahmeelemente (16, 18) im Inneren der Gurtspule (12) angeordnet sind.4. Belt retractor according to one of claims 1 to 3, characterized in that the two energy absorption elements ( 16 , 18 ) are arranged inside the belt reel ( 12 ). 5. Gurtaufroller nach Anspruch 4, dadurch gekennzeichnet, daß das erste Energieaufnahmeelement ein Torsionsstab (16) und das zweite Energieaufnahmeelement ein Torsionsrohr (18) ist.5. Belt retractor according to claim 4, characterized in that the first energy absorption element is a torsion bar ( 16 ) and the second energy absorption element is a torsion tube ( 18 ).
DE20004674U 2000-03-14 2000-03-14 Belt retractor for a vehicle seat belt Expired - Lifetime DE20004674U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE20004674U DE20004674U1 (en) 2000-03-14 2000-03-14 Belt retractor for a vehicle seat belt

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE20004674U DE20004674U1 (en) 2000-03-14 2000-03-14 Belt retractor for a vehicle seat belt

Publications (1)

Publication Number Publication Date
DE20004674U1 true DE20004674U1 (en) 2000-08-03

Family

ID=7938719

Family Applications (1)

Application Number Title Priority Date Filing Date
DE20004674U Expired - Lifetime DE20004674U1 (en) 2000-03-14 2000-03-14 Belt retractor for a vehicle seat belt

Country Status (1)

Country Link
DE (1) DE20004674U1 (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20015402U1 (en) * 2000-09-06 2001-01-18 Trw Repa Gmbh Belt retractor for a vehicle seat belt
EP1285827A1 (en) * 2001-08-21 2003-02-26 TRW Occupant Restraint Systems GmbH & Co. KG Seat belt retractor for a vehicle seat belt
US6820901B2 (en) 2001-08-17 2004-11-23 Trw Occupant Restraint Systems Gmbh & Co. Kg Belt retractor for a vehicle safety belt
US7051969B2 (en) 2002-10-15 2006-05-30 Trw Occupant Restraint Systems Gmbh & Co. Kg Belt retractor
CN102717772A (en) * 2011-03-30 2012-10-10 比亚迪股份有限公司 Safety belt retractor
US8636239B2 (en) 2009-05-28 2014-01-28 Takata AG Belt retractor
DE10213248B4 (en) * 2001-06-07 2015-03-19 Trw Occupant Restraint Systems Gmbh & Co. Kg retractor

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19733787C1 (en) * 1997-08-05 1998-12-03 Daimler Benz Ag Belt roller for motor vehicle safety belt
DE29821801U1 (en) * 1998-12-07 1999-04-08 TRW Occupant Restraint Systems GmbH & Co. KG, 73553 Alfdorf Belt retractor for a vehicle seat belt
DE29909252U1 (en) * 1999-05-27 1999-10-07 Trw Repa Gmbh Belt retractor with force limiter

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19733787C1 (en) * 1997-08-05 1998-12-03 Daimler Benz Ag Belt roller for motor vehicle safety belt
DE29821801U1 (en) * 1998-12-07 1999-04-08 TRW Occupant Restraint Systems GmbH & Co. KG, 73553 Alfdorf Belt retractor for a vehicle seat belt
DE29909252U1 (en) * 1999-05-27 1999-10-07 Trw Repa Gmbh Belt retractor with force limiter

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20015402U1 (en) * 2000-09-06 2001-01-18 Trw Repa Gmbh Belt retractor for a vehicle seat belt
DE10137546B4 (en) * 2000-09-06 2010-09-23 Trw Automotive Gmbh Belt retractor for a vehicle seat belt
DE10213248B4 (en) * 2001-06-07 2015-03-19 Trw Occupant Restraint Systems Gmbh & Co. Kg retractor
US6820901B2 (en) 2001-08-17 2004-11-23 Trw Occupant Restraint Systems Gmbh & Co. Kg Belt retractor for a vehicle safety belt
EP1285827A1 (en) * 2001-08-21 2003-02-26 TRW Occupant Restraint Systems GmbH & Co. KG Seat belt retractor for a vehicle seat belt
US6745970B2 (en) 2001-08-21 2004-06-08 Trw Occupant Restraint Systems Gmbh & Co. Kg Belt retractor for a vehicular seat belt
US7051969B2 (en) 2002-10-15 2006-05-30 Trw Occupant Restraint Systems Gmbh & Co. Kg Belt retractor
US8636239B2 (en) 2009-05-28 2014-01-28 Takata AG Belt retractor
CN102717772A (en) * 2011-03-30 2012-10-10 比亚迪股份有限公司 Safety belt retractor

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Legal Events

Date Code Title Description
R163 Identified publications notified
R207 Utility model specification

Effective date: 20000907

R150 Term of protection extended to 6 years

Effective date: 20030226

R151 Term of protection extended to 8 years

Effective date: 20060224

R152 Term of protection extended to 10 years

Effective date: 20080220

R071 Expiry of right