CN106029453B - 加压气体动力致动器和用于加压气体动力致动器的密封活塞杆 - Google Patents

加压气体动力致动器和用于加压气体动力致动器的密封活塞杆 Download PDF

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Publication number
CN106029453B
CN106029453B CN201580006988.5A CN201580006988A CN106029453B CN 106029453 B CN106029453 B CN 106029453B CN 201580006988 A CN201580006988 A CN 201580006988A CN 106029453 B CN106029453 B CN 106029453B
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CN
China
Prior art keywords
piston rod
piston
shell
lid
actuator
Prior art date
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Active
Application number
CN201580006988.5A
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English (en)
Chinese (zh)
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CN106029453A (zh
Inventor
拉里·M·威尔莫特
拉奇德·哈穆德
约亚书·D·万胡泽
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TK Holdings Inc
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TK Holdings Inc
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Publication date
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Publication of CN106029453A publication Critical patent/CN106029453A/zh
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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
    • B60R21/34—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
    • 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
    • F15B15/1452—Piston sealings
    • 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
    • F15B20/00—Safety arrangements for fluid actuator systems; Applications of safety devices in fluid actuator systems; Emergency measures for fluid actuator systems
    • F15B20/007—Overload
    • 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
    • F15B15/1428—Cylinders
    • 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
    • F15B15/1438—Cylinder to end cap assemblies
    • F15B15/1442—End cap sealings
    • 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
    • F15B15/1457—Piston rods

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Actuator (AREA)
CN201580006988.5A 2014-02-10 2015-02-10 加压气体动力致动器和用于加压气体动力致动器的密封活塞杆 Active CN106029453B (zh)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201461938121P 2014-02-10 2014-02-10
US61/938,121 2014-02-10
US201461939696P 2014-02-13 2014-02-13
US61/939,696 2014-02-13
US14/618,933 US9944252B2 (en) 2014-02-10 2015-02-10 Pressurized gas-powered actuator and sealed piston rod therefor
PCT/US2015/015276 WO2015120478A1 (en) 2014-02-10 2015-02-10 Pressurized gas-powered actuator and sealed piston rod therefor
US14/618,933 2015-02-10

Publications (2)

Publication Number Publication Date
CN106029453A CN106029453A (zh) 2016-10-12
CN106029453B true CN106029453B (zh) 2018-11-16

Family

ID=53774561

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201580006988.5A Active CN106029453B (zh) 2014-02-10 2015-02-10 加压气体动力致动器和用于加压气体动力致动器的密封活塞杆

Country Status (5)

Country Link
US (1) US9944252B2 (enExample)
JP (1) JP2017508117A (enExample)
CN (1) CN106029453B (enExample)
DE (1) DE112015000720T5 (enExample)
WO (1) WO2015120478A1 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015016193A1 (de) * 2015-12-15 2017-06-22 Trw Airbag Systems Gmbh Pyrotechnischer Aktuator für ein Fahrzeugsicherheitssystem, Aktuatorbaugruppe, Fahrzeugsicherheitssystem mit einem solchen Aktuator sowie Betätigungsverfahren
US10145393B2 (en) 2016-06-17 2018-12-04 Joyson Safety Systems Acquisition Llc Linear actuator
DE102016113684B4 (de) * 2016-07-25 2024-05-23 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Scharniervorrichtung mit einem integrierten Fußgängerschutz für eine Fronthaube
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
DE112022006606A5 (de) * 2022-02-04 2024-11-28 Bümach Engineering lnternational B. V. Arbeitszylinder mit Druckmediumüberströmung
CN114506789B (zh) * 2022-02-24 2024-10-11 常州大学 一种便携式气体驱动扩张器及方法
US20250178560A1 (en) * 2023-11-30 2025-06-05 Joyson Safety Systems Acquisition Llc Vehicle Hood Lifter and Airbag Assembly

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH399084A (de) * 1962-12-03 1966-03-31 Jacob Etienne Befestigungseinrichtung für zwei zueinander koaxial verlaufende Teile eines Hubaggregates
DE2742840A1 (de) * 1977-09-23 1979-04-05 Bosch Gmbh Robert Stellelement fuer ein hydraulisches system zum einstellen der neigung von fahrzeugscheinwerfern
JPH10220415A (ja) * 1997-02-07 1998-08-21 Nippon Pneumatic Mfg Co Ltd 直動形油圧アクチュエータ
GB2395692A (en) * 2002-11-28 2004-06-02 Autoliv Dev A motor vehicle bonnet lifting device
JP2008075739A (ja) * 2006-09-21 2008-04-03 Takata Corp 車両安全装置の安全弁
CN103291684A (zh) * 2012-03-01 2013-09-11 异型弹簧有限公司 具有超行程安全设备的气缸致动器

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2918908A (en) * 1955-08-03 1959-12-29 Petch Mfg Company Pressure biased actuator rod for hydraulic piston and cylinder assemblies
JP5065639B2 (ja) * 2006-08-31 2012-11-07 タカタ株式会社 アクチュエータ、フード持ち上げ装置、フード持ち上げシステム及びアクチュエータの衝撃吸収方法
JP5434069B2 (ja) * 2008-12-24 2014-03-05 日産自動車株式会社 車両用フードリフトアップ装置
DE202012012378U1 (de) * 2012-12-21 2013-01-18 Key Safety Systems Inc. Antriebsvorrichtung zum Anheben einer für Fußgängerschutz ausgebildeten Motorhaube eines Fahrzeugs
DE112014002401T5 (de) * 2013-05-15 2016-05-19 Tk Holdings, Inc. Verriegelungsmechanismus für Motorhauben-Anhebeeinrichtungen für Fußgänger

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH399084A (de) * 1962-12-03 1966-03-31 Jacob Etienne Befestigungseinrichtung für zwei zueinander koaxial verlaufende Teile eines Hubaggregates
DE2742840A1 (de) * 1977-09-23 1979-04-05 Bosch Gmbh Robert Stellelement fuer ein hydraulisches system zum einstellen der neigung von fahrzeugscheinwerfern
JPH10220415A (ja) * 1997-02-07 1998-08-21 Nippon Pneumatic Mfg Co Ltd 直動形油圧アクチュエータ
GB2395692A (en) * 2002-11-28 2004-06-02 Autoliv Dev A motor vehicle bonnet lifting device
JP2008075739A (ja) * 2006-09-21 2008-04-03 Takata Corp 車両安全装置の安全弁
CN103291684A (zh) * 2012-03-01 2013-09-11 异型弹簧有限公司 具有超行程安全设备的气缸致动器

Also Published As

Publication number Publication date
WO2015120478A1 (en) 2015-08-13
CN106029453A (zh) 2016-10-12
DE112015000720T5 (de) 2016-11-03
US9944252B2 (en) 2018-04-17
JP2017508117A (ja) 2017-03-23
US20150226239A1 (en) 2015-08-13

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