EP2699456A4 - Hood lifting arrangement and method for producing an actuator - Google Patents

Hood lifting arrangement and method for producing an actuator

Info

Publication number
EP2699456A4
EP2699456A4 EP11863919.4A EP11863919A EP2699456A4 EP 2699456 A4 EP2699456 A4 EP 2699456A4 EP 11863919 A EP11863919 A EP 11863919A EP 2699456 A4 EP2699456 A4 EP 2699456A4
Authority
EP
European Patent Office
Prior art keywords
actuator
producing
lifting arrangement
hood lifting
hood
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.)
Withdrawn
Application number
EP11863919.4A
Other languages
German (de)
French (fr)
Other versions
EP2699456A1 (en
Inventor
Stefan Kuntzsch
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.)
Autoliv Development AB
Original Assignee
Autoliv Development AB
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 Development AB filed Critical Autoliv Development AB
Publication of EP2699456A1 publication Critical patent/EP2699456A1/en
Publication of EP2699456A4 publication Critical patent/EP2699456A4/en
Withdrawn legal-status Critical Current

Links

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
    • F15B15/1428—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
    • F15B15/1447—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
    • F15B15/19—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
    • F15B2215/00—Fluid-actuated devices for displacing a member from one position to another
    • F15B2215/30—Constructional details thereof
    • F15B2215/305—Constructional details thereof characterised by the use of special materials
EP11863919.4A 2011-04-18 2011-04-18 Hood lifting arrangement and method for producing an actuator Withdrawn EP2699456A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SE2011/050466 WO2012144940A1 (en) 2011-04-18 2011-04-18 Hood lifting arrangement and method for producing an actuator

Publications (2)

Publication Number Publication Date
EP2699456A1 EP2699456A1 (en) 2014-02-26
EP2699456A4 true EP2699456A4 (en) 2014-10-01

Family

ID=47041817

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11863919.4A Withdrawn EP2699456A4 (en) 2011-04-18 2011-04-18 Hood lifting arrangement and method for producing an actuator

Country Status (3)

Country Link
EP (1) EP2699456A4 (en)
CN (1) CN103476641A (en)
WO (1) WO2012144940A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6116334B2 (en) 2012-07-13 2017-04-19 タカタ株式会社 Gas pressure actuator and method for assembling the same
DE112015001812T5 (en) * 2014-04-15 2016-12-29 Tk Holdings, Inc. Silicone-powered bonnet lifter for pedestrians and seat belt tensioners
JP6565764B2 (en) * 2016-03-30 2019-08-28 豊田合成株式会社 Actuator
AT523653B1 (en) * 2020-03-24 2021-10-15 Hirtenberger Automotive Safety Gmbh & Co Kg Pyrotechnic actuator

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1244460A (en) * 1969-04-23 1971-09-02 Kloeckner Werke Ag Piston and cylinder assembly
US5941162A (en) * 1997-12-23 1999-08-24 Caterpillar Inc. Piston
US20020014076A1 (en) * 2000-08-04 2002-02-07 Jeff Blackburn Pyrotechnic actuator
US20060016329A1 (en) * 2004-07-26 2006-01-26 S.A. Robotics Composite fluid actuated cylinder
US20090229485A1 (en) * 2008-03-14 2009-09-17 Autoliv Asp, Inc. Pyrotechnic actuator for retracting a piston

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6530449B2 (en) * 2000-07-19 2003-03-11 Honda Giken Kogyo Kabushiki Kaisha Hood assembly for vehicle
FR2910941B1 (en) * 2007-01-03 2009-10-02 Snpe Materiaux Energetiques Sa PYROTECHNIC ACTUATOR AND METHOD FOR MANUFACTURING THE SAME
DE102007014403B4 (en) * 2007-03-26 2020-02-13 Trw Airbag Systems Gmbh Pyrotechnic drive unit and method for producing such a drive unit
DE102008039168B4 (en) * 2008-08-22 2023-06-22 Zf Airbag Germany Gmbh Pyrotechnic propulsion unit

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1244460A (en) * 1969-04-23 1971-09-02 Kloeckner Werke Ag Piston and cylinder assembly
US5941162A (en) * 1997-12-23 1999-08-24 Caterpillar Inc. Piston
US20020014076A1 (en) * 2000-08-04 2002-02-07 Jeff Blackburn Pyrotechnic actuator
US20060016329A1 (en) * 2004-07-26 2006-01-26 S.A. Robotics Composite fluid actuated cylinder
US20090229485A1 (en) * 2008-03-14 2009-09-17 Autoliv Asp, Inc. Pyrotechnic actuator for retracting a piston

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2012144940A1 *

Also Published As

Publication number Publication date
EP2699456A1 (en) 2014-02-26
CN103476641A (en) 2013-12-25
WO2012144940A1 (en) 2012-10-26

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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Effective date: 20131016

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Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20140829

RIC1 Information provided on ipc code assigned before grant

Ipc: F15B 15/19 20060101ALI20140825BHEP

Ipc: F15B 15/14 20060101ALI20140825BHEP

Ipc: B60R 21/38 20110101AFI20140825BHEP

STAA Information on the status of an ep patent application or granted ep patent

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18D Application deemed to be withdrawn

Effective date: 20150327