ES2194438T3 - Retractor de cinturon de seguridad de asiento con barra de torsion. - Google Patents

Retractor de cinturon de seguridad de asiento con barra de torsion.

Info

Publication number
ES2194438T3
ES2194438T3 ES99903421T ES99903421T ES2194438T3 ES 2194438 T3 ES2194438 T3 ES 2194438T3 ES 99903421 T ES99903421 T ES 99903421T ES 99903421 T ES99903421 T ES 99903421T ES 2194438 T3 ES2194438 T3 ES 2194438T3
Authority
ES
Spain
Prior art keywords
torsion bar
seat belt
bar
belt retractor
formations
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
ES99903421T
Other languages
English (en)
Inventor
Richard Koning
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.)
Breed Automotive Technology Inc
Original Assignee
Breed Automotive Technology Inc
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 Breed Automotive Technology Inc filed Critical Breed Automotive Technology Inc
Application granted granted Critical
Publication of ES2194438T3 publication Critical patent/ES2194438T3/es
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
    • 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

Landscapes

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

Abstract

Un mecanismo retractor para cinturón de seguridad (20) que comprende: un carrete (30) y una barra de torsión (50), cual barra de torsión incluye una primera y una segunda formaciones extremas (52b, 52a), estando conectada al carrete la primera de dichas formaciones extremas (52b); la barra de torsión que comprende además, un cuerpo dúctil y alargado (52) situado entre las formaciones extremas, caracterizado porque la barra de torsión está formada mediante extrusión de una barra metálica sobredimensionada en una barra de un diámetro reducido, con su estructura granular en la proximidad de un centro de la barra (50) alineada en una dirección longitudinal.
ES99903421T 1998-04-14 1999-01-26 Retractor de cinturon de seguridad de asiento con barra de torsion. Expired - Lifetime ES2194438T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/060,241 US5899402A (en) 1998-04-14 1998-04-14 Torsion bar with sharp, rapid onset property and retractor

Publications (1)

Publication Number Publication Date
ES2194438T3 true ES2194438T3 (es) 2003-11-16

Family

ID=22028257

Family Applications (1)

Application Number Title Priority Date Filing Date
ES99903421T Expired - Lifetime ES2194438T3 (es) 1998-04-14 1999-01-26 Retractor de cinturon de seguridad de asiento con barra de torsion.

Country Status (9)

Country Link
US (1) US5899402A (es)
EP (1) EP1071585B1 (es)
JP (1) JP4183384B2 (es)
KR (1) KR100472249B1 (es)
BR (1) BR9909059A (es)
CA (1) CA2324500C (es)
DE (1) DE69906266T2 (es)
ES (1) ES2194438T3 (es)
WO (1) WO1999052746A1 (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6158816A (en) 1997-11-05 2000-12-12 Breed Automotive Technology, Inc. Energy absorbing torsion bar seat belt retractor with sharp onset property
US6065706A (en) * 1998-04-14 2000-05-23 Breed Automotive Technology, Inc. Energy absorbing seat belt retractor having a torsion bar
DE29821801U1 (de) * 1998-12-07 1999-04-08 Trw Repa Gmbh Gurtaufroller für einen Fahrzeug-Sicherheitsgurt
JP4518446B2 (ja) * 1999-07-02 2010-08-04 タカタ株式会社 シートベルト巻取装置用トーションバーおよびこれを備えたシートベルト巻取装置
WO2001058727A1 (en) 2000-02-11 2001-08-16 Breed Automotive Technology, Inc. Web guide for a seat belt
JP4514271B2 (ja) 2000-02-23 2010-07-28 タカタ株式会社 シートベルトリトラクタ
US7240924B2 (en) * 2004-07-29 2007-07-10 Key Safety Systems, Inc. Multilevel load limiting retractor with dual shifting mode
US7669794B2 (en) 2004-09-01 2010-03-02 Key Safety System, Inc Seatbelt retractor with torsion bar
ATE555953T1 (de) * 2007-10-03 2012-05-15 Key Safety Systems Inc Sicherheitsgurtsystem für kinder und erwachsene
US7954854B2 (en) * 2008-07-15 2011-06-07 Autoliv Asp, Inc. Seat belt retractor and torsion bar providing secondary load limiting
CA2749073C (en) 2010-08-13 2015-05-19 Tanner K. Stewart Spool lock
US9469272B2 (en) 2013-03-15 2016-10-18 Autoliv Asp, Inc. Load limiting seat belt retractor with spiral turn limiter

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1402106A (fr) * 1964-04-29 1965-06-11 Renault Ressorts rectilignes de torsion et leur procédé de fabrication
DE2026277C3 (de) * 1970-05-29 1974-07-11 Ernst Prof. Dipl.-Ing. Dr. Techn. 3300 Braunschweig Fiala Vorrichtung zum Aufnehmen von Energie für Rückhalteeinrichtungen für Fahrzeuginsassen, insbesondere für Sicherheitsgurte
DE2222742C3 (de) * 1972-05-09 1974-09-26 Klink, Wolf-Dieter, 7071 Lindach Energiewandler für Sicherheitsgurte
DE2230994C2 (de) * 1972-06-24 1982-08-12 Kangol-Teka Autoteile GmbH, 6238 Hofheim Sicherheitsgurt-Sperrvorrichtung mit Bremseinrichtung
US3961761A (en) * 1974-01-21 1976-06-08 Hans Kolb Kg Storage device for a safety belt
JPS6111085Y2 (es) * 1979-10-16 1986-04-08
JPS59190529A (ja) * 1983-04-13 1984-10-29 Mitsubishi Steel Mfg Co Ltd 金属製ト−シヨンバ−及びその製造方法
JPS62246636A (ja) * 1987-04-10 1987-10-27 Daido Steel Co Ltd 中空ト−シヨンバ−の製造方法
JP2592171B2 (ja) * 1990-06-11 1997-03-19 リズム自動車部品製造株式会社 ステアリング用トーションバーの成形方法
EP0553383B1 (de) * 1992-01-31 1996-10-16 TRW Occupant Restraint Systems GmbH Gurtstraffer in einem Rückhaltesystem für Fahrzeuginsassen
DE4209540A1 (de) * 1992-03-24 1993-09-30 Trw Repa Gmbh Gurtaufroller mit an der Gurtspule angreifendem Gurtstraffer
US5624083A (en) * 1992-07-13 1997-04-29 Trw Repa Gmbh Belt retractor with a belt pretensioner acting on the belt drum
JP2618159B2 (ja) * 1992-07-31 1997-06-11 日本発条株式会社 中空トーションバー
DE4314883A1 (de) * 1993-05-05 1994-11-10 Trw Repa Gmbh Sicherheitsgurtaufroller
DE4438097A1 (de) * 1994-10-25 1996-05-02 Trw Repa Gmbh Gurtaufroller mit integriertem Gurtstraffer und Energiewandler
US5529258A (en) * 1994-12-21 1996-06-25 Alliedsignal Inc. Secondary locking mechanism for retractor with pretensioner
BR9604931A (pt) * 1995-04-14 1998-06-09 Autoliv Dev Roldana para cinto com limitador de força amortecido
DE29516628U1 (de) * 1995-10-20 1996-01-25 Trw Repa Gmbh Gurtaufroller mit Gurtstraffer und Kraftbegrenzung
DE29605115U1 (de) * 1996-03-19 1996-07-18 Trw Repa Gmbh Gurtaufroller
DE19614730C1 (de) * 1996-04-15 1997-06-19 Daimler Benz Ag Gurtkraftbegrenzer für einen Fahrzeugsicherheitsgurt

Also Published As

Publication number Publication date
CA2324500A1 (en) 1999-10-21
EP1071585B1 (en) 2003-03-26
CA2324500C (en) 2005-01-25
DE69906266D1 (de) 2003-04-30
DE69906266T2 (de) 2003-11-27
WO1999052746A1 (en) 1999-10-21
KR100472249B1 (ko) 2005-03-07
JP4183384B2 (ja) 2008-11-19
KR20010042629A (ko) 2001-05-25
JP2002511359A (ja) 2002-04-16
US5899402A (en) 1999-05-04
EP1071585A1 (en) 2001-01-31
BR9909059A (pt) 2000-12-05

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