CA1058134A - Safety belt rewinding mechanism with improved belt retraction characteristics - Google Patents

Safety belt rewinding mechanism with improved belt retraction characteristics

Info

Publication number
CA1058134A
CA1058134A CA268,850A CA268850A CA1058134A CA 1058134 A CA1058134 A CA 1058134A CA 268850 A CA268850 A CA 268850A CA 1058134 A CA1058134 A CA 1058134A
Authority
CA
Canada
Prior art keywords
pawl
spring
safety belt
retractor according
belt retractor
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
Application number
CA268,850A
Other languages
English (en)
French (fr)
Inventor
John Bottrill
Douglas J. Cunningham
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.)
SMR Automotive Mirrors UK Ltd
Original Assignee
Britax Wingard Ltd
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
Priority claimed from GB490/76A external-priority patent/GB1525151A/en
Application filed by Britax Wingard Ltd filed Critical Britax Wingard Ltd
Application granted granted Critical
Publication of CA1058134A publication Critical patent/CA1058134A/en
Expired 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
    • B60R22/44—Belt retractors, e.g. reels with means for reducing belt tension during use under normal conditions
    • 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
    • B60R22/44—Belt retractors, e.g. reels with means for reducing belt tension during use under normal conditions
    • B60R2022/442—Belt retractors, e.g. reels with means for reducing belt tension during use under normal conditions using one spring and one additional retraction device in parallel
    • B60R2022/4426—Belt retractors, e.g. reels with means for reducing belt tension during use under normal conditions using one spring and one additional retraction device in parallel the additional retraction device being a second spring
    • 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
    • B60R22/44—Belt retractors, e.g. reels with means for reducing belt tension during use under normal conditions
    • B60R2022/4446—Belt retractors, e.g. reels with means for reducing belt tension during use under normal conditions using one spring and one additional retraction device in series
    • B60R2022/4453—Belt retractors, e.g. reels with means for reducing belt tension during use under normal conditions using one spring and one additional retraction device in series the additional retraction device being a second spring

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automotive Seat Belt Assembly (AREA)
CA268,850A 1976-01-07 1976-12-29 Safety belt rewinding mechanism with improved belt retraction characteristics Expired CA1058134A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB490/76A GB1525151A (en) 1976-01-07 1976-01-07 Safety belt retractor
GB2025976 1976-05-17

Publications (1)

Publication Number Publication Date
CA1058134A true CA1058134A (en) 1979-07-10

Family

ID=26235961

Family Applications (1)

Application Number Title Priority Date Filing Date
CA268,850A Expired CA1058134A (en) 1976-01-07 1976-12-29 Safety belt rewinding mechanism with improved belt retraction characteristics

Country Status (9)

Country Link
JP (1) JPS5286622A (ja)
AU (1) AU506380B2 (ja)
CA (1) CA1058134A (ja)
DE (1) DE2700307A1 (ja)
ES (1) ES454883A1 (ja)
FR (1) FR2337558A1 (ja)
IT (1) IT1077956B (ja)
NL (1) NL7614619A (ja)
NZ (1) NZ183021A (ja)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE395115B (sv) * 1976-02-03 1977-08-01 Graenges Essem Ab Anordning vid en reversibelt roterbar axel for endring av den pa axeln verkande kraften
DE2659644C2 (de) * 1976-12-30 1986-11-27 TRW Repa GmbH, 7077 Alfdorf Gurtaufroller mit Zugentlastung
US4165844A (en) * 1977-11-11 1979-08-28 American Safety Equipment Corporation Dual tension safety belt
FR2419734A1 (fr) * 1978-03-15 1979-10-12 Ferodo Sa Dispositif d'enrouleur-derouleur d'une sangle telle que celle d'une ceinture de securite
FR2432319A1 (fr) * 1978-08-02 1980-02-29 Securaiglon Sa Dispositif d'enrouleur-derouleur de sangle a deux ressorts de rappel
JPS563069A (en) * 1979-06-22 1981-01-13 Britax Wingard Ltd Tractor for safety belt
FR2478471A1 (fr) * 1980-03-18 1981-09-25 Renault Dispositif enrouleur-derouleur d'une sangle, en particulier d'une ceinture de securite
GB2213363A (en) * 1987-12-15 1989-08-16 Autoliv Gmbh Seat belt retractor
DE4436323C2 (de) * 1994-10-11 1997-05-28 Hs Tech & Design Sicherheitsgurt-Aufrollautomat zum Beeinflussen der Aufwickelkraft eines Sicherheitsgurtes

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3384321A (en) * 1966-01-19 1968-05-21 Aero Motive Mfg Company Rotary device
DE2220669A1 (de) * 1972-04-27 1973-11-08 Daimler Benz Ag Sicherheitsgurtsystem mit einem, eine federbelastete welle aufweisenden gurtaufroller
DE2402634B2 (de) * 1974-01-21 1975-11-13 Hans Kolb Kg, 8000 Muenchen Sicherheitsgurtaufrollvorrichtung
DE2442745A1 (de) * 1974-09-06 1976-03-18 Daimler Benz Ag Gurtaufrollvorrichtung fuer einen sicherheitsgurt in einem fahrzeug

Also Published As

Publication number Publication date
JPS6125576B2 (ja) 1986-06-16
JPS5286622A (en) 1977-07-19
AU2111577A (en) 1978-07-13
DE2700307A1 (de) 1977-08-18
NL7614619A (nl) 1977-07-11
IT1077956B (it) 1985-05-08
ES454883A1 (es) 1978-04-16
FR2337558A1 (fr) 1977-08-05
NZ183021A (en) 1979-04-26
FR2337558B3 (ja) 1979-09-07
AU506380B2 (en) 1979-12-20
DE2700307C2 (ja) 1988-08-25

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