DE2348834A1 - Zweistufige aufblasvorrichtung mit druckverstaerkung - Google Patents

Zweistufige aufblasvorrichtung mit druckverstaerkung

Info

Publication number
DE2348834A1
DE2348834A1 DE19732348834 DE2348834A DE2348834A1 DE 2348834 A1 DE2348834 A1 DE 2348834A1 DE 19732348834 DE19732348834 DE 19732348834 DE 2348834 A DE2348834 A DE 2348834A DE 2348834 A1 DE2348834 A1 DE 2348834A1
Authority
DE
Germany
Prior art keywords
valve
channel
container
housing
pressure
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
DE19732348834
Other languages
German (de)
English (en)
Inventor
James Gordon Allemann
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Aerojet Rocketdyne Inc
Original Assignee
Aerojet General Corp
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 Aerojet General Corp filed Critical Aerojet General Corp
Publication of DE2348834A1 publication Critical patent/DE2348834A1/de
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/02Occupant safety arrangements or fittings, e.g. crash pads
    • B60R21/16Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
    • B60R21/26Inflatable 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
    • B60R21/268Inflatable 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
    • B60R21/272Inflatable 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42AMMUNITION; BLASTING
    • F42BEXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B3/00Blasting cartridges, i.e. case and explosive
    • F42B3/04Blasting cartridges, i.e. case and explosive for producing gas under pressure
    • F42B3/045Hybrid systems with previously pressurised gas using blasting to increase the pressure, e.g. causing the gas to be released from its sealed container
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/02Occupant safety arrangements or fittings, e.g. crash pads
    • B60R21/16Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
    • B60R21/26Inflatable 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
    • B60R21/263Inflatable 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
    • B60R2021/2633Inflatable 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Safety Valves (AREA)
  • Air Bags (AREA)
  • Emergency Lowering Means (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
DE19732348834 1972-11-20 1973-09-28 Zweistufige aufblasvorrichtung mit druckverstaerkung Pending DE2348834A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US307861A US3905515A (en) 1972-11-20 1972-11-20 Two-stage, pressure augmented inflator assembly

Publications (1)

Publication Number Publication Date
DE2348834A1 true DE2348834A1 (de) 1974-06-06

Family

ID=23191487

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19732348834 Pending DE2348834A1 (de) 1972-11-20 1973-09-28 Zweistufige aufblasvorrichtung mit druckverstaerkung

Country Status (5)

Country Link
US (1) US3905515A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS4982196A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2348834A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2224704B3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT1001580B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4002662A1 (de) * 1990-01-30 1991-08-08 Heckler & Koch Gmbh Verfahren zum fuellen eines airbags und sicherheitssystem vom airbag-typ
DE4106716A1 (de) * 1991-03-02 1992-09-03 Daimler Benz Ag Druckbehaelter zur speicherung eines gases mit einem ausstroemventil
WO1992022441A1 (en) * 1991-06-10 1992-12-23 Bendix Atlantic Inflator Company Hybrid inflator for air bag
DE19538869A1 (de) * 1995-10-19 1997-04-24 Mst Automotive Gmbh Airbag-Modul und Verfahren zu dessen Betrieb
US5660412A (en) * 1994-12-12 1997-08-26 Bendix-Atlantic Inflator Company Hybrid inflator

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4469247A (en) * 1982-03-03 1984-09-04 Global Manufacturing Inc. Blast aerator
US5913537A (en) * 1995-06-09 1999-06-22 Trw Vehicle Safety Systems Inc. Hybrid inflator including non-metallic nitrogen containing ignitable material
US5518268A (en) * 1995-06-19 1996-05-21 Morton International, Inc. Flow-through heat-enhanced hybrid inflator
US5662353A (en) * 1995-12-06 1997-09-02 Trw Vehicle Safety Systems Inc. Electrical conductor for air bag inflator
JP3833753B2 (ja) * 1996-10-15 2006-10-18 ダイセル化学工業株式会社 エアバッグ用ガス発生器
US5857699A (en) * 1997-02-25 1999-01-12 Autoliv Asp, Inc. Adaptive output fluid fueled airbag inflator
DE19725476A1 (de) * 1997-06-17 1998-12-24 Dynamit Nobel Ag Gasgenerator
US6019861A (en) * 1997-10-07 2000-02-01 Breed Automotive Technology, Inc. Gas generating compositions containing phase stabilized ammonium nitrate
US6116641A (en) * 1998-01-22 2000-09-12 Atlantic Research Corporation Dual level gas generator
US6032979C1 (en) * 1998-02-18 2001-10-16 Autoliv Asp Inc Adaptive output inflator
DE19839283A1 (de) * 1998-08-28 2000-03-09 Breed Automotive Tech Airbag-Modul mit Gasverteiler
US6168200B1 (en) 1998-12-01 2001-01-02 Atlantic Research Corporation Dual level inflator
TW504475B (en) * 1999-06-18 2002-10-01 Daicel Chem A mixed inflater having multi-stage expansions
JP4701557B2 (ja) * 2001-08-03 2011-06-15 タカタ株式会社 インフレータ及び乗員頭部保護装置
US6607214B2 (en) 2001-08-17 2003-08-19 Autoliv Asp, Inc. Gas generation via indirect ignition
US7438313B2 (en) 2003-08-06 2008-10-21 Arc Automotive, Inc. Compact multi-level output gas generator
WO2018085902A1 (en) * 2016-11-14 2018-05-17 Archimedes Pty Ltd An inflation system for use in a buoyancy system

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2478958A (en) * 1944-03-28 1949-08-16 Aerojet Engineering Corp Pressure release
US2997051A (en) * 1958-11-20 1961-08-22 Pneumo Dynamics Corp Explosive actuated valve
US3117424A (en) * 1962-01-22 1964-01-14 Specialties Dev Corp Apparatus for generating gaseous mixtures for inflating inflatable devices
US3420572A (en) * 1964-01-20 1969-01-07 Theodore Bisland Automatic headrest and neck protector
US3495675A (en) * 1967-07-17 1970-02-17 Eaton Yale & Towne Vehicle safety method and apparatus using expandable confinement
US3582107A (en) * 1968-04-01 1971-06-01 Eaton Yale & Towne Inflatable vehicle confinement
US3689105A (en) * 1970-07-07 1972-09-05 Shunji Matsui Inflatable vehicular safety device
US3690695A (en) * 1970-08-14 1972-09-12 Jones Sr John L Personnel restraint system for vehicular occupants
US3774807A (en) * 1971-06-08 1973-11-27 Ici America Inc Gas-generating valve
US3713667A (en) * 1971-08-27 1973-01-30 Gen Motors Corp Occupant restraint system

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4002662A1 (de) * 1990-01-30 1991-08-08 Heckler & Koch Gmbh Verfahren zum fuellen eines airbags und sicherheitssystem vom airbag-typ
WO1991011347A1 (de) * 1990-01-30 1991-08-08 Heckler & Koch Gmbh Verfahren zum aufblasen eines gaskissens und sicherheitssystem vom airbag-typ
EP0554919A1 (de) * 1990-01-30 1993-08-11 KS AUTOMOBIL-SICHERHEITSTECHNIK GmbH Verfahren zum Aufblasen eines Gaskissens und Sicherheitssystem vom Airbag-Typ
TR26923A (tr) * 1990-01-30 1994-08-24 Heckler & Koch Gmbh Güvenlik tipi bir gaz yastiginin ve emniyet sisteminin sisirilme metodu.
DE4106716A1 (de) * 1991-03-02 1992-09-03 Daimler Benz Ag Druckbehaelter zur speicherung eines gases mit einem ausstroemventil
FR2673406A1 (fr) * 1991-03-02 1992-09-04 Daimler Benz Ag Reservoir sous pression pour stocker un gaz, avec une soupape d'echappement.
US5226668A (en) * 1991-03-02 1993-07-13 Mercedes-Benz Ag Pressure vessel for the storage of a gas having an outflow valve
WO1992022441A1 (en) * 1991-06-10 1992-12-23 Bendix Atlantic Inflator Company Hybrid inflator for air bag
US5660412A (en) * 1994-12-12 1997-08-26 Bendix-Atlantic Inflator Company Hybrid inflator
DE19538869A1 (de) * 1995-10-19 1997-04-24 Mst Automotive Gmbh Airbag-Modul und Verfahren zu dessen Betrieb

Also Published As

Publication number Publication date
FR2224704A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-10-31
US3905515A (en) 1975-09-16
FR2224704B3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1976-10-01
JPS4982196A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-08-07
IT1001580B (it) 1976-04-30

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