KR100940046B1 - 개선된 예비-인장장치 - Google Patents
개선된 예비-인장장치 Download PDFInfo
- Publication number
- KR100940046B1 KR100940046B1 KR1020047019820A KR20047019820A KR100940046B1 KR 100940046 B1 KR100940046 B1 KR 100940046B1 KR 1020047019820 A KR1020047019820 A KR 1020047019820A KR 20047019820 A KR20047019820 A KR 20047019820A KR 100940046 B1 KR100940046 B1 KR 100940046B1
- Authority
- KR
- South Korea
- Prior art keywords
- bore
- seal
- cylinder
- truncated conical
- piston
- Prior art date
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
- B60R22/18—Anchoring devices
- B60R22/195—Anchoring devices with means to tension the belt in an emergency, e.g. means of the through-anchor or splitted reel type
- B60R22/1954—Anchoring devices with means to tension the belt in an emergency, e.g. means of the through-anchor or splitted reel type characterised by fluid actuators, e.g. pyrotechnic gas generators
-
- 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
- B60R22/18—Anchoring devices
- B60R22/195—Anchoring devices with means to tension the belt in an emergency, e.g. means of the through-anchor or splitted reel type
- B60R22/1952—Transmission of tensioning power by cable; Return motion locking means therefor
-
- 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
-
- 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
- B60R22/4604—Reels with means to tension the belt in an emergency by forced winding up characterised by arrangements in vehicle or relative to seat belt
- B60R2022/4614—Reels with means to tension the belt in an emergency by forced winding up characterised by arrangements in vehicle or relative to seat belt one pretensioner acting on a plurality of belts
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automotive Seat Belt Assembly (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Sealing Devices (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
- Lubricants (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
Abstract
Description
Claims (3)
- 보어를 형성하는 실린더와 사고가 발생한 경우에 가스를 상기 보어에 공급하는 장치를 포함하며;상기 실린더는 상기 보어에 가스를 공급하는 것에 응답하여 보어 내부에서 이동가능한 피스톤을 포함하며, 상기 피스톤은 안전벨트 장치의 부품에 연결되는 출구 통로를 통하여 상기 실린더로부터 연장되는 연장 요소에 연결되며, 상기 연장 요소에 결합된 시일을 구비하며, 상기 시일은 탄성을 지니며 항복 가능한 소재의 절두형 원뿔형 요소를 포함하며, 상기 연장 요소가 통과하는 통로를 형성하며;상기 원뿔형 요소는 상기 실린더의 보어의 대응 원뿔형 연장부 내에 수용되며, 상기 보어의 절두 원뿔형 연장부는 상기 출구 통로를 향하여 점점 폭이 좁아지며, 상기 시일은 실린더의 보어 내부로 가스가 유입될 때 시일에 압력을 가하는 것에 응답하여 출구 통로에 향하여 보어의 절두 원뿔형 연장부 내에서 이동가능한 것을 특징으로 하는 안전벨트용 예비 인장장치.
- 제 1 항에 있어서,보어의 절두 원뿔형 연장부와 출구 통로 사이에 원통형 챔버가 제공되어, 상기 원통형 챔버의 직경은 상기 출구 통로의 직경보다 큰 것을 특징으로 하는 예비 인장장치.
- 제 1 항 또는 제 2 항에 있어서,절두 원뿔형 시일의 협폭 단부에서 상기 시일을 통과하는 통로는 벨 마우스를 구비하는 것을 특징으로 하는 예비 인장장치.
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0212988.0 | 2002-06-06 | ||
GB0212988A GB0212988D0 (en) | 2002-06-06 | 2002-06-06 | Improvements in or relating to a pre-tensioner |
GB0222525.8 | 2002-09-27 | ||
GB0222525A GB2390577A (en) | 2002-06-06 | 2002-09-27 | Seat belt pre-tensioner seal arrangement |
PCT/GB2003/000913 WO2003074962A1 (en) | 2002-03-06 | 2003-03-04 | Method of making a helmet |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050027991A KR20050027991A (ko) | 2005-03-21 |
KR100940046B1 true KR100940046B1 (ko) | 2010-02-04 |
Family
ID=29738076
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020047019820A KR100940046B1 (ko) | 2002-06-06 | 2003-06-04 | 개선된 예비-인장장치 |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP1513709B1 (ko) |
JP (1) | JP4177811B2 (ko) |
KR (1) | KR100940046B1 (ko) |
AT (1) | ATE398557T1 (ko) |
AU (1) | AU2003243078A1 (ko) |
DE (1) | DE60321680D1 (ko) |
ES (1) | ES2311725T3 (ko) |
WO (1) | WO2003104050A1 (ko) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10327837A1 (de) * | 2003-06-20 | 2005-01-05 | Trw Occupant Restraint Systems Gmbh & Co. Kg | Gurtstraffer |
US7380832B2 (en) | 2005-04-05 | 2008-06-03 | Takata Seat Belts, Inc. | Pretensioner with integrated gas generator |
AT501746B1 (de) * | 2005-07-27 | 2006-11-15 | Albert Kinzel | Vorrichtung zum straffen von sicherheitsgurten |
DE102005058545B3 (de) * | 2005-12-08 | 2007-07-05 | Autoliv Development Ab | Seilstraffer mit einer Seilabdichtung |
DE102006011830B3 (de) * | 2006-03-13 | 2007-08-09 | Autoliv Development Ab | Sicherheitsgurt-Straffeinrichtung mit gebogenem Rohr und planer Seileintrittsfläche |
US7533902B2 (en) * | 2006-05-31 | 2009-05-19 | Key Safety Systems, Inc. | Seat belt pretensioner using preformed tubes |
JP4863284B2 (ja) * | 2007-02-28 | 2012-01-25 | タカタ株式会社 | プリテンショナ及びシートベルト装置 |
JP5199208B2 (ja) * | 2008-10-15 | 2013-05-15 | 株式会社東海理化電機製作所 | プリテンショナ |
JP5710297B2 (ja) * | 2011-02-01 | 2015-04-30 | 芦森工業株式会社 | プリテンショナ装置及びシートベルト装置 |
KR102298873B1 (ko) * | 2017-04-04 | 2021-09-06 | 현대자동차 주식회사 | 차량의 안전벨트용 프리텐셔너 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR200159556Y1 (ko) * | 1995-12-30 | 1999-10-15 | 정몽규 | 벨트의 록킹장치 |
KR100435361B1 (ko) * | 2001-07-03 | 2004-06-10 | 현대자동차주식회사 | 시트벨트용 버클 프리텐셔너 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS49125430U (ko) * | 1973-02-26 | 1974-10-26 | ||
GB9310445D0 (en) * | 1993-05-20 | 1993-07-07 | Allied Signal Ltd | Improvements to pyrotechnic tensioning devices |
DE29609054U1 (de) * | 1996-05-20 | 1996-09-19 | Trw Repa Gmbh | Gurtstraffer für ein Fahrzeuginsassen-Rückhaltesystem |
US5887897A (en) * | 1997-02-06 | 1999-03-30 | Breed Automoive Technology, Inc. | Apparatus for pretensioning a vehicular seat belt |
-
2003
- 2003-06-04 EP EP03757227A patent/EP1513709B1/en not_active Expired - Lifetime
- 2003-06-04 AT AT03757227T patent/ATE398557T1/de not_active IP Right Cessation
- 2003-06-04 ES ES03757227T patent/ES2311725T3/es not_active Expired - Lifetime
- 2003-06-04 WO PCT/SE2003/000913 patent/WO2003104050A1/en active Application Filing
- 2003-06-04 KR KR1020047019820A patent/KR100940046B1/ko active IP Right Grant
- 2003-06-04 DE DE60321680T patent/DE60321680D1/de not_active Expired - Lifetime
- 2003-06-04 AU AU2003243078A patent/AU2003243078A1/en not_active Abandoned
- 2003-06-04 JP JP2004511138A patent/JP4177811B2/ja not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR200159556Y1 (ko) * | 1995-12-30 | 1999-10-15 | 정몽규 | 벨트의 록킹장치 |
KR100435361B1 (ko) * | 2001-07-03 | 2004-06-10 | 현대자동차주식회사 | 시트벨트용 버클 프리텐셔너 |
Also Published As
Publication number | Publication date |
---|---|
JP2005528288A (ja) | 2005-09-22 |
ATE398557T1 (de) | 2008-07-15 |
DE60321680D1 (de) | 2008-07-31 |
AU2003243078A1 (en) | 2003-12-22 |
ES2311725T3 (es) | 2009-02-16 |
EP1513709B1 (en) | 2008-06-18 |
EP1513709A1 (en) | 2005-03-16 |
JP4177811B2 (ja) | 2008-11-05 |
KR20050027991A (ko) | 2005-03-21 |
WO2003104050A1 (en) | 2003-12-18 |
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