KR960037429A - Spark-ignition type gas generator with two separate combustion chambers - Google Patents

Spark-ignition type gas generator with two separate combustion chambers Download PDF

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Publication number
KR960037429A
KR960037429A KR1019960011703A KR19960011703A KR960037429A KR 960037429 A KR960037429 A KR 960037429A KR 1019960011703 A KR1019960011703 A KR 1019960011703A KR 19960011703 A KR19960011703 A KR 19960011703A KR 960037429 A KR960037429 A KR 960037429A
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KR
South Korea
Prior art keywords
gas generator
combustion chamber
tubular gas
generator according
units
Prior art date
Application number
KR1019960011703A
Other languages
Korean (ko)
Inventor
바우어 헤르만
퓌르스트 프란츠
뷘터할더 마르크
벤더 리하르트
페터 베른하르트
초이너 지크프리트
Original Assignee
하랄트 자이델 · 한스 숄쯔
테믹 바이에른-케미 에어백 게엠베하
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 by 하랄트 자이델 · 한스 숄쯔, 테믹 바이에른-케미 에어백 게엠베하 filed Critical 하랄트 자이델 · 한스 숄쯔
Publication of KR960037429A publication Critical patent/KR960037429A/en

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Classifications

    • 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
    • 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
    • B60R21/264—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 generation of gas, e.g. pyrotechnic
    • B60R21/2644—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 generation of gas, e.g. pyrotechnic using only solid reacting substances, e.g. pellets, powder
    • 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
    • B60R21/20—Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components
    • 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
    • B60R2021/26064—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 auto-ignition means
    • 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
    • B60R21/264—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 generation of gas, e.g. pyrotechnic
    • B60R21/2644—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 generation of gas, e.g. pyrotechnic using only solid reacting substances, e.g. pellets, powder
    • B60R2021/2648—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 generation of gas, e.g. pyrotechnic using only solid reacting substances, e.g. pellets, powder comprising a plurality of combustion chambers or sub-chambers

Abstract

본 발명은 차량의 탑승객 보호장치 내에 에어백(airbag)을 충전시키기 위한 관형 가스 발생기에 관한 것이며, 특히 2개의 분리된 연소실 유닛(10,20)은 공통의 접속기(3)을 구비하고 있으며, 각각의 연소실 유닛(10,20)은 각각의 필터들을 구비한 점화기 유닛을 가지고 있다.The present invention relates to a tubular gas generator for filling an airbag in a passenger protection device of a vehicle, in particular two separate combustion chamber units (10, 20) having a common connector (3) The combustion chamber units 10, 20 have igniter units with respective filters.

Description

2개의 분리된 연소실을 구비한 불꽃 점화식 가스 발생기Spark-ignition type gas generator with two separate combustion chambers

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is a trivial issue, I did not include the contents of the text.

제1도는 2개의 연소실 유닛에 대한 공통의 필터 하우징을 구비하고 있는 본 발명에 따른 가스 발생기의 제1실시예를 부분 단면으로 도시한 측면도이다, 제2도는 각각의 연소실 유닛에 대해서 서로 분리된 2개의 필터 하우징을 구비하고 있는 본 발명에 따른 가스 발생기의 제2실시예를 부분단면으로 도시한 측면도이다.Figure 1 is a side view of a first embodiment of a gas generator according to the present invention having a common filter housing for two combustion chamber units, Sectional view of a second embodiment of a gas generator according to the present invention having a plurality of filter housings.

Claims (14)

차량의 승객 보호장치 내의 에어백을 충전시키기 위한 관형 가스 발생기(1)에 있어서, 2개의 분리된 연소실 유닛(10,20)이 공통의 접속기(3)를 포함하고 있으며, 상기 연소실 유닛(10,20)이 각각 점화기 유닛(11,21) 및 필터(16,17,26,27)를 포함하고 있는 것을 특징으로 하는 관형 가스 발생기.A tubular gas generator (1) for filling an airbag in a passenger protection device of a vehicle, characterized in that two separate combustion chamber units (10, 20) comprise a common connector (3) ) Comprises igniter units (11, 21) and filters (16, 17, 26, 27), respectively. 제1항에 있어서, 상기 연소실 유닛(10,20)이 공통의 필터 하우징(2) 내에 배열되어 있는 것을 특징으로 하는 관형 가스 발생기.The tubular gas generator according to claim 1, characterized in that the combustion chamber units (10, 20) are arranged in a common filter housing (2). 제1항에 있어서, 상기 연소실 유닛(10,20)이 서로 다른 필터 하우징(2´,2″) 내에 배열되어 있는 것을 특징으로 하는 관형 가스 발생기.The tubular gas generator according to claim 1, characterized in that the combustion chamber units (10, 20) are arranged in different filter housings (2 ', 2 "). 제1항, 제2항 또는 제3항에 있어서, 상기 연소실 유닛(10,20)이 각각 관형 연소실(13,23)을 포함하고 있고, 서로에 대해서 축선방향으로 정열되어 있는 것을특징으로 하는 관형 가스 발생기.The fuel cell system according to claim 1, 2 or 3, characterized in that the combustion chamber units (10, 20) each comprise a tubular combustion chamber (13, 23) and are aligned in an axial direction with respect to each other gas producer. 제2항 및 제4항에 있어서, 상기 접속기(3)의 외주부에는 상기 필터 하우징(2)과의 연결을 제공하도록 둥근 개구부(7)가 형성되어 있는 것을 특징으로 하는 관형 가스 발생기.The tubular gas generator according to claim 2 or 4, wherein an outer peripheral portion of the connector (3) is provided with a round opening (7) to provide a connection with the filter housing (2). 제3항 및 제4항에 있어서, 상기 접속기(3)의 외주부에는 각각의 상기 필터 하우징(2´,2″)과의 연결을 제공하도록 2개의 둥근 개구부가(7/1,7/2)가 형성되어 있는 것을 특징으로 하는 관형 가스 발생기.5. The filter according to claim 3 or 4, wherein the outer periphery of the connector (3) has two rounded openings (7/1, 7/2) to provide a connection with each of the filter housings (2 ' Is formed on the outer circumferential surface of the tubular gas generator. 제5항 또는 제6항에 있어서, 각각의 상기 필터 하우징(2´.2″)의 자유단부에는 상응하는 상기 연소실 유닛(10,20)과의 연결을 제공하도록 플랜지(8/1,8/2)가 제공되어 있는 것을 특징으로 하는 관형 가스 발생기.7. A filter according to claim 5 or 6, characterized in that the free end of each said filter housing (2'.2 ") is provided with flanges (8 / 1,8 / 2 is provided. 상기 항들 중 어느 한 항에 있어서, 상기 점화기 유닛(11,21)이 상기 연소실 유닛(10,20)의 양쪽으로 각각 배열되어 있는 것을 특징으로 하는 관형 가스 발생기.The tubular gas generator according to any one of the preceding claims, wherein the igniter units (11, 21) are arranged on both sides of the combustion chamber unit (10, 20). 상기 항들 중 어느 한 항에 있어서, 상기 연소실 유닛(10,20)내에는 상기 점화기 유닛(11,21)에 축선방향으로 인접하게 설치되어 있는 것을 특징으로 하는 관형 가스 발생기.The tubular gas generator according to any one of the preceding claims, wherein the combustion chamber units (10, 20) are provided axially adjacent to the igniter units (11, 21). 상기 항들 중 어느 한 항에 있어서, 상기 연소실 유닛(10,20)이 고체연료(15,25)를 수용하고 있는 것을 특징으로 하는 관형 가스 발생기.A tubular gas generator according to any one of the preceding claims, characterized in that the combustion chamber unit (10, 20) contains solid fuel (15, 25). 상기 항들 중 어느 한 항에 있어서, 예비필터(16,26)가 상기 연소실 유닛(10,20)내의 유출규(18,28)의 앞에 설치되어 있는 것을 특징으로 하는 관형 가스 발생기.A tubular gas generator according to any one of the preceding claims, characterized in that preliminary filters (16, 26) are installed in front of the outflow lines (18, 28) in the combustion chamber unit (10, 20). 제11항에 있어서, 상기 유출구(18,28)의 밀봉호일(19,29)에 의하여 폐쇄되는 것을 특징으로 하는 관형 가스 발생기.12. A tubular gas generator according to claim 11, characterized in that it is closed by a sealing foil (19, 29) of said outlet (18, 28). 제12항에 있어서, 상기 밀봉호일(19,29)의 알루미늄으로 구성되어 있는 것을 특징으로 하는 관형 가스 발생기.The tubular gas generator according to claim 12, characterized in that it is made of aluminum of the sealing foil (19, 29). 제4항에 있어서, 각각의 상기 관형 연소실(13,23)의 둘레에는 반경 방향으로 필터실(14,24)의 배열되어 있으며, 각각의 상기 필터실(14,24)을 포함하고 있는 것을 특징으로 하는 관형 가스 발생기.5. The filter according to claim 4, characterized in that the filter chambers (14, 24) are arranged radially around the respective tubular combustion chambers (13, 23) A tubular gas generator. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: It is disclosed by the contents of the first application.
KR1019960011703A 1995-04-22 1996-04-18 Spark-ignition type gas generator with two separate combustion chambers KR960037429A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE19514896 1995-04-22
DE19514896.7 1995-04-22
DE19531667.3 1995-08-29
DE19531667A DE19531667A1 (en) 1995-04-22 1995-08-29 Pyrotechnic gas generator with two separate combustion chambers

Publications (1)

Publication Number Publication Date
KR960037429A true KR960037429A (en) 1996-11-19

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019960011703A KR960037429A (en) 1995-04-22 1996-04-18 Spark-ignition type gas generator with two separate combustion chambers

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KR (1) KR960037429A (en)
DE (1) DE19531667A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19727063A1 (en) * 1997-06-25 1999-01-07 Temic Bayern Chem Airbag Gmbh Motor vehicle airbag gas generator
DE19738842A1 (en) * 1997-09-05 1999-03-18 Volkswagen Ag Occupant protection device for a motor vehicle
DE19740531A1 (en) * 1997-09-15 1999-03-18 Trw Airbag Sys Gmbh Pyrotechnical gas generator for air bag inflation in vehicles
US6701849B2 (en) 1999-03-05 2004-03-09 Trw Inc. Dual stage air bag inflator with secondary propellant cap
DE19926606A1 (en) * 1999-06-11 2000-11-23 Daimler Chrysler Ag Gas generator with single or two-stage ignition has end wall of expansion chamber formed so that expansion chamber's cross section tapers in nozzle form towards area of discharge openings
DE10016167B4 (en) * 2000-03-31 2012-04-26 Trw Airbag Systems Gmbh & Co. Kg Gas generator and apparatus for generating gas

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2218698A (en) * 1988-01-19 1989-11-22 Talley Automotive Prod Inflator device for deployment of a motor vehicle passenger passive restraint system
JPH03548A (en) * 1989-02-10 1991-01-07 Morton Internatl Inc Two-chamber type expnader for air bag
DE4019877A1 (en) * 1990-06-22 1992-01-09 Bayern Chemie Gmbh Flugchemie Gas generator for vehicle airbag - with delay channel to retard pressure increase on detonation
US5219178A (en) * 1990-10-08 1993-06-15 Nippon Koki Co., Ltd. Air bag inflation gas generator

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Publication number Publication date
DE19531667A1 (en) 1996-10-24

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