KR100669853B1 - 복합 스테이지 팽창기 - Google Patents
복합 스테이지 팽창기 Download PDFInfo
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- KR100669853B1 KR100669853B1 KR1020057023639A KR20057023639A KR100669853B1 KR 100669853 B1 KR100669853 B1 KR 100669853B1 KR 1020057023639 A KR1020057023639 A KR 1020057023639A KR 20057023639 A KR20057023639 A KR 20057023639A KR 100669853 B1 KR100669853 B1 KR 100669853B1
- Authority
- KR
- South Korea
- Prior art keywords
- gas
- gas generator
- generator subassembly
- subassembly
- stage inflator
- Prior art date
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- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
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- 239000003513 alkali Substances 0.000 description 1
- 229910001963 alkali metal nitrate Inorganic materials 0.000 description 1
- 229910001964 alkaline earth metal nitrate Inorganic materials 0.000 description 1
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- NDEMNVPZDAFUKN-UHFFFAOYSA-N guanidine;nitric acid Chemical compound NC(N)=N.O[N+]([O-])=O.O[N+]([O-])=O NDEMNVPZDAFUKN-UHFFFAOYSA-N 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
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Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
- B60R21/16—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
- B60R21/26—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow
- B60R21/268—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow using instantaneous release of stored pressurised gas
- B60R21/272—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow using instantaneous release of stored pressurised gas with means for increasing the pressure of the gas just before or during liberation, e.g. hybrid inflators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
- B60R21/16—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
- B60R21/26—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow
- B60R21/261—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow with means other than bag structure to diffuse or guide inflation fluid
- B60R21/262—Elongated tubular diffusers, e.g. curtain-type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
- B60R21/16—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
- B60R21/16—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
- B60R21/26—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow
- B60R21/268—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow using instantaneous release of stored pressurised gas
- B60R21/274—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow using instantaneous release of stored pressurised gas characterised by means to rupture or open the fluid source
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
- B60R21/16—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
- B60R21/26—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow
- B60R2021/26058—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow using a combination of inflators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
- B60R21/16—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
- B60R21/26—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow
- B60R2021/26094—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow characterised by fluid flow controlling valves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
- B60R21/16—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
- B60R21/26—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow
- B60R21/263—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow using a variable source, e.g. plural stage or controlled output
- B60R2021/2633—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow using a variable source, e.g. plural stage or controlled output with a plurality of inflation levels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
- B60R21/16—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
- B60R21/26—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow
- B60R21/268—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow using instantaneous release of stored pressurised gas
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Air Bags (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
Description
Claims (10)
- 제1단부(22)와 대향의 단부상에 부착된 제2단부(21)를 갖는 외측 하우징(11)과,상기 외측 하우징(11)의 제1단부(22)에 배치된 확산기 서브조립체(22)와,상기 제2단부(21)상에 배치된 제1가스 발생기 서브조립체(65)와,상기 제2단부(21)상에 배치된 제2가스 발생기 서브조립체(66)를 포함하며,상기 외측 하우징(11)과 제1단부(22)와 제2단부(21)는 저장가스(13)를 함유한 압력용기를 형성하며; 상기 확산기 서브조립체(22)는 폭발 디스크(24)와, 개방장치(25)를 포함하며; 상기 개방장치의 길이방향 축선은 팽창기(10)의 길이방향 축선(A)과 평행하며; 상기 제1가스 발생기 서브조립체는 점화기(40)와, 강화제(47)와, 가스발생물(48)을 포함하며; 상기 제2가스 발생기 서브조립체는 점화기(40)와, 강화제(47)와, 가스발생물(48)을 포함하는 것을 특징으로 하는복합 스테이지 팽창기.
- 제1항에 있어서,상기 개방장치(25)는 점화기(30)를 포함하는 것을 특징으로 하는복합 스테이지 팽창기.
- 청구항 3은(는) 설정등록료 납부시 포기되었습니다.제1항에 있어서,상기 폭발 디스크(24)의 중심은 개방장치로부터 8.0㎜ 이하의 범위에 속하는 것을 특징으로 하는복합 스테이지 팽창기.
- 청구항 4은(는) 설정등록료 납부시 포기되었습니다.제1항에 있어서,가스는 방사방향으로 팽창기(10)로부터 배출되어 트러스트가 중립이 되는 것을 특징으로 하는복합 스테이지 팽창기.
- 제1항에 있어서,상기 제1가스 발생기 서브조립체(65)는 제2가스 발생기 서브조립체(66) 보다 적은 가스 발생물(48)을 지지하는 것을 특징으로 하는복합 스테이지 팽창기.
- 제1항에 있어서,상기 제1가스 발생기 서브조립체(65)는 제2가스 발생기 서브조립체(66)의 가스 발생물(48)과 동일한 양의 가스 발생물(48)을 갖는 것을 특징으로 하는복합 스테이지 팽창기.
- 제1항에 있어서,상기 제1가스 발생기 서브조립체(65)는 가스 발생물(48)을 부분적으로 둘러싸는 제1가스 발생기 서브조립체 하우징(67)을 포함하며, 상기 제1가스 발생기 서브조립체 하우징(67)은 제1가스 발생기 서브조립체(67)의 원주 주위에 배치된 제1개구(71)를 갖는 것을 특징으로 하는복합 스테이지 팽창기.
- 제7항에 있어서,상기 제2가스 발생기 서브조립체(66)는 가스 발생물(48)을 부분적으로 둘러싸는 제2가스 발생기 서브조립체 하우징(68)을 포함하며, 상기 제2가스 발생기 서브조립체 하우징(68)은 제2가스 발생기 서브조립체(68)의 원주 주위에 배치된 제2개구(71)를 가지며, 이에 따라 상기 제2개구(72)는 제1개구(71)와 대면하지 않는 것을 특징으로 하는복합 스테이지 팽창기.
- 청구항 9은(는) 설정등록료 납부시 포기되었습니다.제8항에 있어서,저장가스(13)는 제1가스 발생기 서브조립체 하우징(67)과 외측 하우징(11) 사이에 배치되며, 상기 저장가스(13)는 제2가스 발생기 서브조립체 하우징(68)과 외측 하우징(11) 사이에 배치되는 것을 특징으로 하는복합 스테이지 팽창기.
- 청구항 10은(는) 설정등록료 납부시 포기되었습니다.상기 저장가스(13)는 제1가스 발생기 서브조립체(65)의 가스 조립체에서 가스 발생물과 혼합되며, 상기 저장가스(13)는 제2가스 발생기 서브조립체(66)의 가스 조립체에서 가스 발생물(48)과 혼합되는 것을 특징으로 하는복합 스테이지 팽창기.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/457,992 US6874814B2 (en) | 2002-06-13 | 2003-06-11 | Multiple stage inflator |
US10/457,992 | 2003-06-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060021355A KR20060021355A (ko) | 2006-03-07 |
KR100669853B1 true KR100669853B1 (ko) | 2007-01-16 |
Family
ID=34061870
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020057023639A KR100669853B1 (ko) | 2003-06-11 | 2004-03-05 | 복합 스테이지 팽창기 |
Country Status (7)
Country | Link |
---|---|
US (1) | US6874814B2 (ko) |
EP (1) | EP1631480B1 (ko) |
JP (1) | JP4167284B2 (ko) |
KR (1) | KR100669853B1 (ko) |
AT (1) | ATE439278T1 (ko) |
DE (1) | DE602004022542D1 (ko) |
WO (1) | WO2005005202A2 (ko) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005028252A2 (en) | 2003-09-17 | 2005-03-31 | Automotive Systems Laboratory, Inc. | Pyrotechnic stored gas inflator |
US7393009B2 (en) * | 2004-09-30 | 2008-07-01 | Automotive Systems Laboratory, Inc. | Dual-flow inflator |
GB2422650B (en) * | 2005-01-27 | 2007-10-03 | Autoliv Dev | Improvements in or relating to an air-bag inflator |
FR2894658B1 (fr) * | 2005-12-13 | 2010-11-12 | Livbag | Generateur de gaz de type hybride, renfermant ue charge de metal. |
US7980590B2 (en) * | 2008-03-19 | 2011-07-19 | Amsafe, Inc. | Inflatable personal restraint systems having web-mounted inflators and associated methods of use and manufacture |
US7665761B1 (en) | 2008-03-27 | 2010-02-23 | Amsafe, Inc. | Inflatable personal restraint systems and associated methods of use and manufacture |
FR2932136B1 (fr) * | 2008-06-06 | 2010-08-20 | Livbag | Generateur pyrotechnique de gaz a chambres de combustion et de diffusion de sections differentes |
US8047569B2 (en) * | 2010-03-12 | 2011-11-01 | Autoliv Asp, Inc. | Multi-stage inflator |
US9321426B1 (en) | 2010-04-28 | 2016-04-26 | Tk Holdings, Inc. | Container for gas generant |
US8469397B2 (en) | 2011-04-13 | 2013-06-25 | Amsafe, Inc. | Stitch patterns for restraint-mounted airbags and associated systems and methods |
US8439398B2 (en) | 2011-07-29 | 2013-05-14 | Amsafe, Inc. | Inflator connectors for inflatable personal restraints and associated systems and methods |
US9511866B2 (en) | 2012-03-19 | 2016-12-06 | Amsafe, Inc. | Structure mounted airbag assemblies and associated systems and methods |
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-
2003
- 2003-06-11 US US10/457,992 patent/US6874814B2/en not_active Expired - Lifetime
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2004
- 2004-03-05 WO PCT/US2004/006588 patent/WO2005005202A2/en active Application Filing
- 2004-03-05 DE DE602004022542T patent/DE602004022542D1/de not_active Expired - Lifetime
- 2004-03-05 EP EP04717931A patent/EP1631480B1/en not_active Expired - Lifetime
- 2004-03-05 AT AT04717931T patent/ATE439278T1/de not_active IP Right Cessation
- 2004-03-05 KR KR1020057023639A patent/KR100669853B1/ko active IP Right Grant
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JP2006527123A (ja) | 2006-11-30 |
US20030230882A1 (en) | 2003-12-18 |
DE602004022542D1 (de) | 2009-09-24 |
JP4167284B2 (ja) | 2008-10-15 |
ATE439278T1 (de) | 2009-08-15 |
KR20060021355A (ko) | 2006-03-07 |
US6874814B2 (en) | 2005-04-05 |
EP1631480A2 (en) | 2006-03-08 |
EP1631480A4 (en) | 2006-08-16 |
WO2005005202A3 (en) | 2005-06-09 |
EP1631480B1 (en) | 2009-08-12 |
WO2005005202A2 (en) | 2005-01-20 |
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