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FR2629029B1 - DRIVE DEVICE FOR BELT TENSIONERS - Google Patents

DRIVE DEVICE FOR BELT TENSIONERS

Info

Publication number
FR2629029B1
FR2629029B1 FR898903648A FR8903648A FR2629029B1 FR 2629029 B1 FR2629029 B1 FR 2629029B1 FR 898903648 A FR898903648 A FR 898903648A FR 8903648 A FR8903648 A FR 8903648A FR 2629029 B1 FR2629029 B1 FR 2629029B1
Authority
FR
France
Prior art keywords
drive device
belt tensioners
tensioners
belt
drive
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
FR898903648A
Other languages
French (fr)
Other versions
FR2629029A1 (en
Inventor
Thomas Schmidt
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.)
Autoflug GmbH
Original Assignee
Autoflug 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 Autoflug GmbH filed Critical Autoflug GmbH
Publication of FR2629029A1 publication Critical patent/FR2629029A1/en
Application granted granted Critical
Publication of FR2629029B1 publication Critical patent/FR2629029B1/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
    • B60R22/4619—Transmission of tensioning power by cable, e.g. using a clutch on reel side
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J1/00—Pistons; Trunk pistons; Plungers
    • F16J1/10—Connection to driving members
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Actuator (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
FR898903648A 1988-03-22 1989-03-21 DRIVE DEVICE FOR BELT TENSIONERS Expired - Fee Related FR2629029B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3809514A DE3809514C2 (en) 1988-03-22 1988-03-22 Drive device for belt tensioners

Publications (2)

Publication Number Publication Date
FR2629029A1 FR2629029A1 (en) 1989-09-29
FR2629029B1 true FR2629029B1 (en) 1992-08-07

Family

ID=6350317

Family Applications (1)

Application Number Title Priority Date Filing Date
FR898903648A Expired - Fee Related FR2629029B1 (en) 1988-03-22 1989-03-21 DRIVE DEVICE FOR BELT TENSIONERS

Country Status (5)

Country Link
DE (2) DE8816557U1 (en)
FR (1) FR2629029B1 (en)
GB (1) GB2217181B (en)
IT (1) IT1228817B (en)
SE (1) SE8900961L (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2671145B1 (en) * 1990-12-28 1993-04-23 Europ Propulsion ROTARY ACTUATION DEVICE WITH ANNULAR PISTON ROD.
EP0558963B1 (en) * 1992-03-05 1997-10-01 TRW Occupant Restraint Systems GmbH Linear pretensioning device for a restraint system in a vehicle
DE9304152U1 (en) * 1993-03-20 1993-05-13 TRW Repa GmbH, 7077 Alfdorf Belt tensioner with pyrotechnic gas generator
RU2037437C1 (en) * 1993-07-06 1995-06-19 Всероссийский научно-исследовательский институт экспериментальной физики Vehicle seat belt tensioning device
DE4332206C2 (en) * 1993-09-22 1997-08-14 Hs Tech & Design Drive device
DE29608210U1 (en) * 1996-05-06 1996-09-12 Trw Occupant Restraint Systems Gmbh, 73551 Alfdorf Linear drive for a vehicle occupant restraint system
GB2315985B (en) * 1996-08-13 2000-11-22 Alliedsignal Ltd Pretensioner

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2304878C2 (en) * 1973-02-01 1982-12-30 Adam Opel AG, 6090 Rüsselsheim Safety belt assembly for vehicles, in particular for motor vehicles
FR2460407A1 (en) * 1979-06-29 1981-01-23 Angeviniere Sa Seat belt blocking mechanism - has piston rod with slidable blocking ring tilting on carrier element inclined surface
DE2931164A1 (en) * 1979-08-01 1981-02-19 Dynamit Nobel Ag ROTATIONAL ELEMENT
DE3137263C2 (en) * 1980-10-06 1985-12-19 TRW Repa GmbH, 7071 Alfdorf Cylinder / piston drive especially for tensioning systems in automatic seat belt winding machines
DE3131637C2 (en) * 1980-10-06 1986-10-02 TRW Repa GmbH, 7077 Alfdorf Back tensioner for seat belt machines
DE3044951C2 (en) * 1980-11-28 1986-03-27 Repa Feinstanzwerk Gmbh, 7071 Alfdorf Back tensioner for a seat belt
DE3407379A1 (en) * 1984-02-29 1986-06-26 Autoflug Gmbh, 2084 Rellingen Belt tightener for a self-locking safety belt retractor
JPH0724295Y2 (en) * 1988-09-29 1995-06-05 本田技研工業株式会社 Piston structure of seat belt preloader device

Also Published As

Publication number Publication date
GB2217181B (en) 1992-06-10
IT1228817B (en) 1991-07-04
GB2217181A (en) 1989-10-25
DE8816557U1 (en) 1989-11-16
IT8919866A0 (en) 1989-03-22
SE8900961L (en) 1989-09-23
FR2629029A1 (en) 1989-09-29
DE3809514A1 (en) 1989-10-05
GB8906127D0 (en) 1989-05-04
SE8900961D0 (en) 1989-03-17
DE3809514C2 (en) 1996-05-09

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20071130