JPH0431648U - - Google Patents

Info

Publication number
JPH0431648U
JPH0431648U JP1990074775U JP7477590U JPH0431648U JP H0431648 U JPH0431648 U JP H0431648U JP 1990074775 U JP1990074775 U JP 1990074775U JP 7477590 U JP7477590 U JP 7477590U JP H0431648 U JPH0431648 U JP H0431648U
Authority
JP
Japan
Prior art keywords
webbing
rotating drum
wedge member
annular groove
take
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.)
Pending
Application number
JP1990074775U
Other languages
English (en)
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 filed Critical
Priority to JP1990074775U priority Critical patent/JPH0431648U/ja
Priority to US07/726,961 priority patent/US5174521A/en
Publication of JPH0431648U publication Critical patent/JPH0431648U/ja
Pending 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
    • 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
    • B60R2022/468—Reels with means to tension the belt in an emergency by forced winding up characterised by clutching means between actuator and belt reel

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automotive Seat Belt Assembly (AREA)

Description

【図面の簡単な説明】
第１図は本考案の第１実施例に係るプリロード
装置を示す分解斜視図、第２図は車両の通常走行
状態におけるプリロード装置のクラツチ機構を示
す断面図、第３図は車両の通常走行状態における
プリロード装置のクラツチ機構を示す−線断
面図、第４図は車両急減速状態において回転ドラ
ムがウエビング巻取方向へ回転する前の状態を示
した−線断面図、第５図は車両急減速状態に
おいて回転ドラムがウエビング巻取方向へ回転し
ている状態を示した−線断面図、第６図は本
考案の第２実施例に係る車両の通常走行状態にお
けるプリロード装置のクラツチ機構を示す断面図
である。 １８……巻取軸、２２……回転ドラム、２４…
…環状溝、２６，２６Ａ，２６Ｂ……楔部材、３
０……ワイヤ（駆動力伝達部材）、３４，３８，
８４……シエアピン（破断部材）、５０……シリ
ンダ（駆動手段）。

Claims (1)

    【実用新案登録請求の範囲】
  1. 乗員拘束用ウエビングを巻取軸に巻き取るウエ
    ビング巻取装置に用いられ、ウエビングを乗員に
    対して緊密に装着させるためのプリロード装置で
    あつて、前記巻取軸へ連結され環状溝を有する回
    転ドラムと、前記回転ドラムの周囲に環状溝と嵌
    合可能に配置される楔部材と、前記楔部材を環状
    溝と離れた状態でウエビング巻取装置のフレーム
    に固定する破断部材と、前記楔部材に巻き掛けら
    れ楔部材を巻き締めて楔部材を回転ドラムへ嵌合
    させ次に前記破断部材を破断させ楔部材と回転ド
    ラムを一体にウエビング巻取り方向へ回転させる
    駆動力伝達部材と、車両急減速時に前記駆動力伝
    達部材へ駆動力を付与する駆動手段と、を有する
    プリロード装置。
JP1990074775U 1990-07-13 1990-07-13 Pending JPH0431648U (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1990074775U JPH0431648U (ja) 1990-07-13 1990-07-13
US07/726,961 US5174521A (en) 1990-07-13 1991-07-08 Preloader

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990074775U JPH0431648U (ja) 1990-07-13 1990-07-13

Publications (1)

Publication Number Publication Date
JPH0431648U true JPH0431648U (ja) 1992-03-13

Family

ID=13557003

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990074775U Pending JPH0431648U (ja) 1990-07-13 1990-07-13

Country Status (2)

Country Link
US (1) US5174521A (ja)
JP (1) JPH0431648U (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2413993A (en) * 2004-05-12 2005-11-16 Autoliv Dev Seat belt pretensioner

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0248463B2 (ja) * 1981-09-22 1990-10-25 Canon Kk Shiitokyusosochi

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3131637C2 (de) * 1980-10-06 1986-10-02 TRW Repa GmbH, 7077 Alfdorf Rückstrammer für Sicherheitsgurtautomaten
DE3215929C2 (de) * 1982-04-29 1985-05-02 Bayern-Chemie Gesellschaft für flugchemische Antriebe mbH, 8261 Aschau Aufwickelvorrichtung mit Rückstrammer für Sicherheitsgurte
IT1164414B (it) * 1982-08-26 1987-04-08 Repa Feinstanzwerk Gmbh Dispositivo accoppiatore per l'albero avvolgitore di un avvolgitore di cintura di sicurezza con dispositivo di trazione all'indietro
DE3407378A1 (de) * 1984-02-29 1985-11-14 Autoflug Gmbh, 2084 Rellingen Sicherheitsgurtaufroller mit strammvorrichtung
US4597544A (en) * 1985-01-15 1986-07-01 Trw Repa Gmbh Safety belt retractor
DE3534048A1 (de) * 1985-09-24 1987-04-16 Trw Repa Gmbh Sicherheitsgurtaufroller mit rueckstrammeinrichtung
DE3715846A1 (de) * 1987-05-12 1988-12-01 Trw Repa Gmbh Sicherheitsgurtaufroller mit rueckstrammvorrichtung
EP0321960B1 (en) * 1987-12-23 1992-11-19 Nissan Motor Co., Ltd. Safety belt arrangement with pretensioning mechanism
DE3906693A1 (de) * 1988-06-30 1990-01-04 Autoflug Gmbh Strammvorrichtung fuer einen sicherheitsgurtaufroller
GB2222510B (en) * 1988-09-07 1992-10-07 Autoliv Dev Improvements in or relating to a safety belt arrangement
JPH0290174A (ja) * 1988-09-27 1990-03-29 Ricoh Co Ltd ３色電子写真複写方法
JPH075219B2 (ja) * 1988-10-06 1995-01-25 沖電気工業株式会社 ケーブル長切替装置
JPH0392453A (ja) * 1989-09-04 1991-04-17 Takata Kk シートベルト装置におけるプリテンショナー

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0248463B2 (ja) * 1981-09-22 1990-10-25 Canon Kk Shiitokyusosochi

Also Published As

Publication number Publication date
US5174521A (en) 1992-12-29

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