GB2314755A8 - Safety belt pretensioner with energy absorbing means - Google Patents

Safety belt pretensioner with energy absorbing means

Info

Publication number
GB2314755A8
GB2314755A8 GB9614137A GB9614137A GB2314755A8 GB 2314755 A8 GB2314755 A8 GB 2314755A8 GB 9614137 A GB9614137 A GB 9614137A GB 9614137 A GB9614137 A GB 9614137A GB 2314755 A8 GB2314755 A8 GB 2314755A8
Authority
GB
United Kingdom
Prior art keywords
energy absorbing
safety belt
absorbing means
belt pretensioner
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.)
Granted
Application number
GB9614137A
Other versions
GB9614137D0 (en
GB2314755A (en
GB2314755B (en
Inventor
Kjell Smedvall
Robert Svensson
Lennart Pettersson
Bengt L Andersson
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.)
Autoliv Development AB
Original Assignee
Autoliv Development AB
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 Autoliv Development AB filed Critical Autoliv Development AB
Priority to GB9614137A priority Critical patent/GB2314755B/en
Publication of GB9614137D0 publication Critical patent/GB9614137D0/en
Publication of GB2314755A publication Critical patent/GB2314755A/en
Publication of GB2314755A8 publication Critical patent/GB2314755A8/en
Application granted granted Critical
Publication of GB2314755B publication Critical patent/GB2314755B/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
    • B60R22/4676—Reels with means to tension the belt in an emergency by forced winding up 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
    • B60R22/34—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
    • B60R22/28—Safety belts or body harnesses in vehicles incorporating energy-absorbing devices
    • B60R2022/282—Safety belts or body harnesses in vehicles incorporating energy-absorbing devices using fluids or vico-elastic materials

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automotive Seat Belt Assembly (AREA)
GB9614137A 1996-07-05 1996-07-05 Improvements in or relating to a safety-belt pretensioner Expired - Fee Related GB2314755B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9614137A GB2314755B (en) 1996-07-05 1996-07-05 Improvements in or relating to a safety-belt pretensioner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9614137A GB2314755B (en) 1996-07-05 1996-07-05 Improvements in or relating to a safety-belt pretensioner

Publications (4)

Publication Number Publication Date
GB9614137D0 GB9614137D0 (en) 1996-09-04
GB2314755A GB2314755A (en) 1998-01-14
GB2314755A8 true GB2314755A8 (en) 1998-02-02
GB2314755B GB2314755B (en) 2000-08-23

Family

ID=10796406

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9614137A Expired - Fee Related GB2314755B (en) 1996-07-05 1996-07-05 Improvements in or relating to a safety-belt pretensioner

Country Status (1)

Country Link
GB (1) GB2314755B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2330335A (en) * 1997-10-14 1999-04-21 Alliedsignal Ltd Load limiting seat belt restraint
DE19902483C2 (en) * 1999-01-22 2001-12-13 Breed Automotive Tech Seat belt retractor
DE10216862B4 (en) * 2002-04-16 2005-07-07 Key Safety Systems, Inc., Sterling Heights Belt retractor for a vehicle seat belt
EP2722239B1 (en) * 2012-10-19 2015-04-01 Metalsa Automotive GmbH Drive unit for a safety system of a vehicle
EP2684748B1 (en) * 2012-10-19 2015-04-01 Metalsa Automotive GmbH Activation unit for a securing system of a motor vehicle
CN103171515B (en) * 2013-03-01 2016-03-30 浙江吉利汽车研究院有限公司杭州分公司 A kind of Hydraulic overflow energy absorption type safety belt
WO2017001009A1 (en) * 2015-07-01 2017-01-05 Siemens Aktiengesellschaft Device and method for braking a rotating flywheel mass

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2644315A1 (en) * 1976-10-01 1978-04-06 Dynamit Nobel Ag ROTATIONAL FORCE ELEMENT

Also Published As

Publication number Publication date
GB9614137D0 (en) 1996-09-04
GB2314755A (en) 1998-01-14
GB2314755B (en) 2000-08-23

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20070705