ATE553302T1 - Fahrzeugsicherheitsvorrichtung - Google Patents

Fahrzeugsicherheitsvorrichtung

Info

Publication number
ATE553302T1
ATE553302T1 AT06813010T AT06813010T ATE553302T1 AT E553302 T1 ATE553302 T1 AT E553302T1 AT 06813010 T AT06813010 T AT 06813010T AT 06813010 T AT06813010 T AT 06813010T AT E553302 T1 ATE553302 T1 AT E553302T1
Authority
AT
Austria
Prior art keywords
piston
valve element
flow paths
cylinder
closed
Prior art date
Application number
AT06813010T
Other languages
English (en)
Inventor
Bertrand Haguenauer
Denis Arnaud
Thierry Jacqmarcq
Samuel Simeon
Cecile Moriceau
Original Assignee
Autoliv Dev
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 Autoliv Dev filed Critical Autoliv Dev
Application granted granted Critical
Publication of ATE553302T1 publication Critical patent/ATE553302T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
    • B60N2/42—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles the seat constructed to protect the occupant from the effect of abnormal g-forces, e.g. crash or safety seats
    • B60N2/427—Seats or parts thereof displaced during a crash
    • B60N2/42727—Seats or parts thereof displaced during a crash involving substantially rigid displacement
    • B60N2/42754—Seats or parts thereof displaced during a crash involving substantially rigid displacement of the cushion
    • B60N2/42763—Seats or parts thereof displaced during a crash involving substantially rigid displacement of the cushion with anti-submarining systems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
    • B60N2/42—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles the seat constructed to protect the occupant from the effect of abnormal g-forces, e.g. crash or safety seats
    • B60N2/427—Seats or parts thereof displaced during a crash
    • B60N2/42772—Seats or parts thereof displaced during a crash characterised by the triggering system
    • B60N2/4279—Seats or parts thereof displaced during a crash characterised by the triggering system electric or electronic triggering
    • 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
    • B60R21/34—Protecting non-occupants of a vehicle, e.g. pedestrians
    • 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
    • B60R22/4628—Reels with means to tension the belt in an emergency by forced winding up characterised by fluid actuators, e.g. pyrotechnic gas generators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/1423—Component parts; Constructional details
    • F15B15/1447—Pistons; Piston to piston rod assemblies
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/1423—Component parts; Constructional details
    • F15B15/1476—Special return means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/149—Fluid interconnections, e.g. fluid connectors, passages
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/19—Pyrotechnical actuators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/20—Other details, e.g. assembly with regulating devices
    • F15B15/204—Control means for piston speed or actuating force without external control, e.g. control valve inside the piston
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/20—Other details, e.g. assembly with regulating devices
    • F15B15/22—Other details, e.g. assembly with regulating devices for accelerating or decelerating the stroke
    • 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
    • B60R21/34—Protecting non-occupants of a vehicle, e.g. pedestrians
    • B60R21/38—Protecting non-occupants of a vehicle, e.g. pedestrians using means for lifting bonnets
    • 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
    • B60R22/1955—Linear actuators

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Transportation (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Fluid-Damping Devices (AREA)
  • Air Bags (AREA)
  • Actuator (AREA)
AT06813010T 2005-11-18 2006-11-15 Fahrzeugsicherheitsvorrichtung ATE553302T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0523534A GB2432399A (en) 2005-11-18 2005-11-18 Piston and cylinder pyrotechnic actuator
PCT/SE2006/001287 WO2007058585A1 (en) 2005-11-18 2006-11-15 A vehicle safety device

Publications (1)

Publication Number Publication Date
ATE553302T1 true ATE553302T1 (de) 2012-04-15

Family

ID=35580303

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06813010T ATE553302T1 (de) 2005-11-18 2006-11-15 Fahrzeugsicherheitsvorrichtung

Country Status (4)

Country Link
EP (1) EP1948485B1 (de)
AT (1) ATE553302T1 (de)
GB (1) GB2432399A (de)
WO (1) WO2007058585A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007045208A1 (de) * 2007-09-21 2009-04-02 Bayerische Motoren Werke Aktiengesellschaft Anordnung einer Frontklappe an einem Fahrzeug
JP5136527B2 (ja) * 2009-08-31 2013-02-06 豊田合成株式会社 アクチュエータ
FR2961273A1 (fr) * 2010-06-15 2011-12-16 Snpe Materiaux Energetiques Verin a course declenchee muni d'un dispositif d'evacuation des gaz
FR2969551B1 (fr) * 2010-12-23 2013-06-14 Renault Sa Siege de vehicule.
EP2795138B1 (de) * 2011-12-21 2017-08-23 Autoliv Development AB Hebeanordnung für eine motorhaube
CN102966626A (zh) * 2012-11-18 2013-03-13 苏州蓝王机床工具科技有限公司 两档缓冲系统
DE202012012378U1 (de) 2012-12-21 2013-01-18 Key Safety Systems Inc. Antriebsvorrichtung zum Anheben einer für Fußgängerschutz ausgebildeten Motorhaube eines Fahrzeugs
FR3005724A1 (fr) * 2013-05-17 2014-11-21 Herakles Generateur de gaz pyrotechnique
KR101575417B1 (ko) 2013-12-03 2015-12-07 현대자동차주식회사 차량용 후드 오버슬램범퍼 장치 및 그 제어방법
US10260535B2 (en) 2014-05-08 2019-04-16 Joyson Safety Systems Acquisition Llc Multi-purpose and tunable pressure chamber for pyrotechnic actuator
JP6533407B2 (ja) * 2015-03-31 2019-06-19 Ｊｏｙｓｏｎ Ｓａｆｅｔｙ Ｓｙｓｔｅｍｓ Ｊａｐａｎ株式会社 ガス圧式アクチュエータ
JP6565764B2 (ja) * 2016-03-30 2019-08-28 豊田合成株式会社 アクチュエータ
CN106151167A (zh) * 2016-06-30 2016-11-23 广州嘉泰液压机电有限公司 液压双缓冲柱塞缸
CN109891104B (zh) 2016-09-01 2020-10-16 均胜安全系统收购有限责任公司 排放式线性致动器
DE102018121999B4 (de) * 2018-09-10 2023-08-31 Autoliv Development Ab Pyrotechnische Straffvorrichtung für einen Sicherheitsgurt einer Sicherheitsgurteinrichtung mit einer Kraftbegrenzungseinrichtung

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1297236A (de) * 1971-09-28 1972-11-22
FR2167270A5 (de) 1972-01-11 1973-08-24 Ferodo Sa
JPS4895084U (de) * 1972-02-17 1973-11-13
JPS49124731U (de) * 1973-02-22 1974-10-25
FR2685741A1 (fr) * 1991-12-31 1993-07-02 Thomson Brandt Armements Verin pyrotechnique a course amortie.
JP3218987B2 (ja) * 1996-08-29 2001-10-15 日本精工株式会社 シートベルト用リトラクターのプリテンショナー
US6089605A (en) * 1996-10-07 2000-07-18 Inova Gmbh Technische Entwicklungen Device for tightening a seat belt in a motor vehicle
GB2325701B (en) * 1997-05-28 2001-07-18 Draftex Ind Ltd Gas spring with speed regulation
JP4072609B2 (ja) * 1998-07-17 2008-04-09 オートリブ株式会社 車両用フード装置
DE19961019C1 (de) * 1999-12-17 2001-02-22 Grammer Ag Antriebseinrichtung für eine Fahrzeugkomponente
US6340176B1 (en) * 2000-03-31 2002-01-22 Delphi Technologies, Inc. Seat restraint tensioner
JP3878423B2 (ja) * 2000-06-13 2007-02-07 株式会社東海理化電機製作所 ウエビング巻取装置
DE20214904U1 (de) 2002-09-26 2003-02-13 TRW Occupant Restraint Systems GmbH & Co. KG, 73553 Alfdorf Vorrichtung zum Anheben einer Motorhaube eines Fahrzeugs
DE10305685B4 (de) * 2003-02-12 2005-02-17 Autoliv Development Ab Fußgängerschutzeinrichtung an einem Kraftfahrzeug
DE10320967A1 (de) * 2003-05-09 2004-11-25 Trw Occupant Restraint Systems Gmbh & Co. Kg Aufblasbares Sitzrückhaltekissen

Also Published As

Publication number Publication date
EP1948485A4 (de) 2011-05-11
WO2007058585A1 (en) 2007-05-24
GB2432399A (en) 2007-05-23
EP1948485B1 (de) 2012-04-11
EP1948485A1 (de) 2008-07-30
GB0523534D0 (en) 2005-12-28

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