JP4898660B2 - 切換え可能なフォースリミッタを有するベルトリトラクタ - Google Patents
切換え可能なフォースリミッタを有するベルトリトラクタ Download PDFInfo
- Publication number
- JP4898660B2 JP4898660B2 JP2007506682A JP2007506682A JP4898660B2 JP 4898660 B2 JP4898660 B2 JP 4898660B2 JP 2007506682 A JP2007506682 A JP 2007506682A JP 2007506682 A JP2007506682 A JP 2007506682A JP 4898660 B2 JP4898660 B2 JP 4898660B2
- Authority
- JP
- Japan
- Prior art keywords
- housing
- shaft ring
- belt roller
- annular piston
- shaft
- 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
Links
Images
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
- B60R22/341—Belt retractors, e.g. reels comprising energy-absorbing means
- B60R22/3413—Belt retractors, e.g. reels 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
- B60R22/28—Safety belts or body harnesses in vehicles incorporating energy-absorbing devices
- B60R2022/288—Safety belts or body harnesses in vehicles incorporating energy-absorbing devices with means to adjust or regulate the amount of energy to be absorbed
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automotive Seat Belt Assembly (AREA)
Description
Claims (4)
- ベルトローラであって、
少なくとも2つの段階を持つフォースリミッタを備えたフォースリミット装置と、
前記フォースリミット装置に関して種々の力レベルを設定するための火工駆動装置によって切換え可能な切換え装置とを有し、
シャフトリング(11)が、前記力レベルを決定するのに役立つ結合要素を制御し、前記結合要素に関する保持位置と前記火工駆動装置の解除位置との間で前記シャフト軸線の方向に軸方向に変位されることができる切換え装置として設けられ、
前記シャフトリング(11)の前記駆動装置は、前側で前記シャフトリング(11)に隣接して位置するハウジング(15)内に設けられた環状ピストン(13)の形態をしており、該環状ピストン(13)は、軸方向に変位可能であり、前記シャフトリング(11)に当接して位置し、作動時に、火工装薬によって発生され、前記ハウジング(15)内に導入されたガスの影響を受け、軸方向に変位され、
前記環状ピストン(13)は、軸方向変位経路の終わりに形成された開口部を解放し、前記ハウジング(15)内に導入された前記ガスを流出させることができるようになっている、ベルトローラ。 - 前記シャフトリング(11)は、それ自体環状ピストンとして形成されていて、前記ハウジング(15)内に設けられ、前記環状ピストンは、前記ハウジングとオーバーラップし、前記ハウジング(15)内に導入された前記ガスによる影響を受けることができる、請求項1記載のベルトローラ。
- 前記環状ピストン(11,13)は、該環状ピストンとオーバーラップした前記ハウジングの壁に密着されている、請求項1又は2記載のベルトローラ。
- 前記シャフトリング(11)のための停止部(12)が、前記シャフトリングの変位経路のための制限部として前記ベルトローラ(10)上に形成されている、請求項1〜3のうちいずれか一に記載のベルトローラ。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102004017725.2 | 2004-04-10 | ||
| DE102004017725A DE102004017725A1 (de) | 2004-04-10 | 2004-04-10 | Gurtaufroller mit schaltbarem Kraftbegrenzer |
| PCT/EP2005/002910 WO2005100106A1 (de) | 2004-04-10 | 2005-03-18 | Gurtaufroller mit schaltbarem kraftbegrenzer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2007532377A JP2007532377A (ja) | 2007-11-15 |
| JP4898660B2 true JP4898660B2 (ja) | 2012-03-21 |
Family
ID=34961677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007506682A Expired - Fee Related JP4898660B2 (ja) | 2004-04-10 | 2005-03-18 | 切換え可能なフォースリミッタを有するベルトリトラクタ |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20080017742A1 (ja) |
| EP (1) | EP1735192B1 (ja) |
| JP (1) | JP4898660B2 (ja) |
| DE (1) | DE102004017725A1 (ja) |
| WO (1) | WO2005100106A1 (ja) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7370822B2 (en) | 2004-07-28 | 2008-05-13 | Takata Corporation | Seatbelt retractor having multi-level load-limit setting devices |
| EP1621418A1 (en) * | 2004-07-28 | 2006-02-01 | Takata Corporation | Locking system, seatbelt retractor and seatbelt system incorporating the locking system |
| DE102007058636B4 (de) | 2007-12-05 | 2010-08-19 | Autoflug Gmbh | Sicherheitsgurtaufroller mit einer stufenlosen, sich selbsttätig einstellenden Kraftbegrenzungseinrichtung |
| DE102009015000A1 (de) * | 2009-03-26 | 2010-09-30 | Trw Automotive Gmbh | Gurtaufroller |
| DE102011056328B4 (de) | 2011-12-13 | 2013-09-12 | Autoliv Development Ab | Gurtaufroller mit schaltbarem Kraftbegrenzer |
| US8998262B2 (en) * | 2013-06-24 | 2015-04-07 | Ford Global Technologies, Llc | Seat-belt load limiter |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10117789A1 (de) * | 2000-04-19 | 2001-10-25 | Trw Repa Gmbh | Gurtaufroller für einen Fahrzeug-Sicherheitsgurt |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR9709962A (pt) * | 1996-06-26 | 1999-08-10 | Autoliv Dev | Dispositivo enrolador de cinta com dispositivo de limitação de força ajustável |
| DE29821801U1 (de) * | 1998-12-07 | 1999-04-08 | TRW Occupant Restraint Systems GmbH & Co. KG, 73553 Alfdorf | Gurtaufroller für einen Fahrzeug-Sicherheitsgurt |
| DE19927427C2 (de) * | 1999-06-16 | 2002-11-14 | Autoliv Dev | Gurtaufroller mit schaltbarem Kraftbegrenzer |
| DE29922561U1 (de) * | 1999-12-22 | 2000-05-04 | TRW Occupant Restraint Systems GmbH & Co. KG, 73553 Alfdorf | Kraftbegrenzer für Gurtaufroller |
| KR100636467B1 (ko) * | 2002-04-27 | 2006-10-18 | 키 세이프티 시스템즈 인코포레이티드 | 좌석 벨트 리트랙터 |
| DE20208319U1 (de) * | 2002-05-28 | 2002-10-10 | TRW Occupant Restraint Systems GmbH & Co. KG, 73553 Alfdorf | Gurtaufroller für einen Fahrzeug-Sicherheitsgurt |
| US6698677B1 (en) * | 2002-11-12 | 2004-03-02 | H. Koch & Sons Co., Inc. | Restraint pretensioner |
| US7240924B2 (en) * | 2004-07-29 | 2007-07-10 | Key Safety Systems, Inc. | Multilevel load limiting retractor with dual shifting mode |
| US7410114B2 (en) * | 2006-09-12 | 2008-08-12 | Delphi Technologies, Inc. | Compact dual-level load limiting seat belt retractor |
-
2004
- 2004-04-10 DE DE102004017725A patent/DE102004017725A1/de not_active Withdrawn
-
2005
- 2005-03-18 JP JP2007506682A patent/JP4898660B2/ja not_active Expired - Fee Related
- 2005-03-18 EP EP05716202.6A patent/EP1735192B1/de not_active Expired - Lifetime
- 2005-03-18 US US11/547,873 patent/US20080017742A1/en not_active Abandoned
- 2005-03-18 WO PCT/EP2005/002910 patent/WO2005100106A1/de not_active Ceased
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10117789A1 (de) * | 2000-04-19 | 2001-10-25 | Trw Repa Gmbh | Gurtaufroller für einen Fahrzeug-Sicherheitsgurt |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2005100106A1 (de) | 2005-10-27 |
| US20080017742A1 (en) | 2008-01-24 |
| EP1735192A1 (de) | 2006-12-27 |
| DE102004017725A1 (de) | 2005-11-03 |
| EP1735192B1 (de) | 2014-01-29 |
| JP2007532377A (ja) | 2007-11-15 |
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