GB2325896B - Pretensioner - Google Patents

Pretensioner

Info

Publication number
GB2325896B
GB2325896B GB9707854A GB9707854A GB2325896B GB 2325896 B GB2325896 B GB 2325896B GB 9707854 A GB9707854 A GB 9707854A GB 9707854 A GB9707854 A GB 9707854A GB 2325896 B GB2325896 B GB 2325896B
Authority
GB
United Kingdom
Prior art keywords
pretensioner
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 - Fee Related
Application number
GB9707854A
Other versions
GB9707854D0 (en
GB2325896A (en
Inventor
Alan George Smithson
Joseph Patrick Harte
David Blackadder
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.)
Honeywell UK Ltd
Breed Automotive Technology Inc
Original Assignee
AlliedSignal Ltd
Honeywell UK Ltd
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 AlliedSignal Ltd, Honeywell UK Ltd, Breed Automotive Technology Inc filed Critical AlliedSignal Ltd
Priority to GB0112198A priority Critical patent/GB2359284B/en
Priority to GB9707854A priority patent/GB2325896B/en
Publication of GB9707854D0 publication Critical patent/GB9707854D0/en
Publication of GB2325896A publication Critical patent/GB2325896A/en
Application granted granted Critical
Publication of GB2325896B publication Critical patent/GB2325896B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B60R22/46—Reels with means to tension the belt in an emergency by forced winding up
    • B60R22/4628—Reels with means to tension the belt in an emergency by forced winding up characterised by fluid actuators, e.g. pyrotechnic gas generators
    • 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
    • B60R22/46—Reels with means to tension the belt in an emergency by forced winding up
    • B60R22/4628—Reels with means to tension the belt in an emergency by forced winding up characterised by fluid actuators, e.g. pyrotechnic gas generators
    • B60R2022/4642—Reels with means to tension the belt in an emergency by forced winding up characterised by fluid actuators, e.g. pyrotechnic gas generators the gas directly propelling a flexible driving means, e.g. a plurality of successive masses, in a tubular chamber
    • B60R2022/4647—Reels with means to tension the belt in an emergency by forced winding up characterised by fluid actuators, e.g. pyrotechnic gas generators the gas directly propelling a flexible driving means, e.g. a plurality of successive masses, in a tubular chamber the driving means being a belt, a chain or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automotive Seat Belt Assembly (AREA)
GB9707854A 1997-04-18 1997-04-18 Pretensioner Expired - Fee Related GB2325896B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB0112198A GB2359284B (en) 1997-04-18 1997-04-18 Chain pretensioner
GB9707854A GB2325896B (en) 1997-04-18 1997-04-18 Pretensioner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9707854A GB2325896B (en) 1997-04-18 1997-04-18 Pretensioner

Publications (3)

Publication Number Publication Date
GB9707854D0 GB9707854D0 (en) 1997-06-04
GB2325896A GB2325896A (en) 1998-12-09
GB2325896B true GB2325896B (en) 2001-07-11

Family

ID=10810973

Family Applications (2)

Application Number Title Priority Date Filing Date
GB9707854A Expired - Fee Related GB2325896B (en) 1997-04-18 1997-04-18 Pretensioner
GB0112198A Expired - Fee Related GB2359284B (en) 1997-04-18 1997-04-18 Chain pretensioner

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB0112198A Expired - Fee Related GB2359284B (en) 1997-04-18 1997-04-18 Chain pretensioner

Country Status (1)

Country Link
GB (2) GB2325896B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4632277B2 (en) * 2000-04-24 2011-02-16 タカタ株式会社 Seat belt retractor
DE10008824B4 (en) * 1999-02-26 2014-10-30 Takata Corp. firmer
DE10325583B4 (en) 2003-06-05 2007-01-25 Key Safety Systems, Inc., Sterling Heights Device for the rotary drive of a winding shaft of a belt retractor for a vehicle seat belt
WO2005066001A1 (en) * 2003-12-23 2005-07-21 Autoliv Ifb India Pvt Limited A pretensioner with chain-like actuating bodies and a method of pretensioning
DE102004054078B4 (en) 2004-11-09 2013-03-07 Key Safety Systems, Inc. Method for blocking a winding shaft of a seat belt retractor
DE102007040254A1 (en) * 2007-08-23 2009-02-26 Adomeit, Heinz-Dieter, Dr.-Ing. Drive device for generating a Gurtstraffbewegung in a seat belt device
DE102007044843A1 (en) * 2007-09-14 2009-03-19 Adomeit, Heinz-Dieter, Dr.-Ing. Seat belt device for motor vehicle, has coupling element provided as component of device in such manner that element supports coupling process of drive elements in drive areas of drive wheel during tightening process
DE102010051419A1 (en) * 2010-11-17 2012-05-24 Trw Automotive Gmbh Drive wheel for belt tensioners and belt tensioners for safety belt system
CN103832398B (en) * 2014-02-27 2017-11-03 上海和励信息科技有限公司 Drive chain and its component, erecting device for prefastening safety device
DE102014203853B4 (en) 2014-03-03 2019-03-07 Joyson Safety Systems Germany Gmbh Belt retractor with tensioner drive

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5690295A (en) * 1995-08-02 1997-11-25 Autoliv Development Ab Mass body drive for a rotational tensioning device
GB2323016A (en) * 1997-03-10 1998-09-16 Autoliv Dev Safety belt pre-tensioner

Also Published As

Publication number Publication date
GB2359284A (en) 2001-08-22
GB0112198D0 (en) 2001-07-11
GB2359284B (en) 2001-09-26
GB9707854D0 (en) 1997-06-04
GB2325896A (en) 1998-12-09

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20070418