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GB2366257B - Improvements in or relating to a pretensioner - Google Patents

Improvements in or relating to a pretensioner

Info

Publication number
GB2366257B
GB2366257B GB0021082A GB0021082A GB2366257B GB 2366257 B GB2366257 B GB 2366257B GB 0021082 A GB0021082 A GB 0021082A GB 0021082 A GB0021082 A GB 0021082A GB 2366257 B GB2366257 B GB 2366257B
Authority
GB
United Kingdom
Prior art keywords
pretensioner
relating
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
GB0021082A
Other versions
GB2366257A (en
GB0021082D0 (en
Inventor
Leif Ennerdal
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 GB0021082A priority Critical patent/GB2366257B/en
Publication of GB0021082D0 publication Critical patent/GB0021082D0/en
Priority to PCT/SE2001/001792 priority patent/WO2002016178A1/en
Publication of GB2366257A publication Critical patent/GB2366257A/en
Application granted granted Critical
Publication of GB2366257B publication Critical patent/GB2366257B/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
    • B60R22/4633—Linear actuators, e.g. comprising a piston moving along reel axis and rotating along its own axis
    • 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
    • B60R2022/469—Reels with means to tension the belt in an emergency by forced winding up reusable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
    • B60R21/16—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
    • B60R21/26—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow
    • B60R21/268—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow using instantaneous release of stored pressurised gas
    • B60R21/272—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow using instantaneous release of stored pressurised gas with means for increasing the pressure of the gas just before or during liberation, e.g. hybrid inflators

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automotive Seat Belt Assembly (AREA)
GB0021082A 2000-08-25 2000-08-25 Improvements in or relating to a pretensioner Expired - Fee Related GB2366257B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB0021082A GB2366257B (en) 2000-08-25 2000-08-25 Improvements in or relating to a pretensioner
PCT/SE2001/001792 WO2002016178A1 (en) 2000-08-25 2001-08-23 A pre-tensioner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0021082A GB2366257B (en) 2000-08-25 2000-08-25 Improvements in or relating to a pretensioner

Publications (3)

Publication Number Publication Date
GB0021082D0 GB0021082D0 (en) 2000-10-11
GB2366257A GB2366257A (en) 2002-03-06
GB2366257B true GB2366257B (en) 2003-11-26

Family

ID=9898382

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0021082A Expired - Fee Related GB2366257B (en) 2000-08-25 2000-08-25 Improvements in or relating to a pretensioner

Country Status (2)

Country Link
GB (1) GB2366257B (en)
WO (1) WO2002016178A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008020087B4 (en) 2008-04-22 2019-10-10 GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware) Pyrotechnic actuator with filter

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0715994A2 (en) * 1994-12-08 1996-06-12 TEMIC Bayern-Chemie Airbag GmbH Hybrid gas generator for safety systems in vehicles
WO1999008906A1 (en) * 1997-08-13 1999-02-25 Autoflator Ab Device for letting pressurised gas stream into a safety device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2268993B1 (en) * 1974-04-23 1976-12-17 Poudres & Explosifs Ste Nale
KR100257666B1 (en) * 1991-12-17 2000-06-01 바치 폴 에프 Hybrid inflator
GB2313037A (en) * 1996-05-16 1997-11-19 Alliedsignal Ltd Gas generator housing for a safety belt pretensioner
DE19900646A1 (en) * 1998-01-09 1999-07-15 Inova Gmbh Tech Entwicklungen Motor vehicle safety systems actuator

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0715994A2 (en) * 1994-12-08 1996-06-12 TEMIC Bayern-Chemie Airbag GmbH Hybrid gas generator for safety systems in vehicles
WO1999008906A1 (en) * 1997-08-13 1999-02-25 Autoflator Ab Device for letting pressurised gas stream into a safety device

Also Published As

Publication number Publication date
GB2366257A (en) 2002-03-06
GB0021082D0 (en) 2000-10-11
WO2002016178A1 (en) 2002-02-28

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Legal Events

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

Effective date: 20120825