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EP3559500A4 - Gas spring with a lock - Google Patents

Gas spring with a lock Download PDF

Info

Publication number
EP3559500A4
EP3559500A4 EP17884087.2A EP17884087A EP3559500A4 EP 3559500 A4 EP3559500 A4 EP 3559500A4 EP 17884087 A EP17884087 A EP 17884087A EP 3559500 A4 EP3559500 A4 EP 3559500A4
Authority
EP
European Patent Office
Prior art keywords
lock
gas spring
spring
gas
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Withdrawn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
EP17884087.2A
Other languages
German (de)
French (fr)
Other versions
EP3559500A1 (en
Inventor
Arunvel Thangamani
Srikanth GANNE
Robin C JAYARAM
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.)
Saint Gobain Glass France SAS
Original Assignee
Saint Gobain Glass France SAS
Compagnie de Saint Gobain SA
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 Saint Gobain Glass France SAS, Compagnie de Saint Gobain SA filed Critical Saint Gobain Glass France SAS
Publication of EP3559500A1 publication Critical patent/EP3559500A1/en
Publication of EP3559500A4 publication Critical patent/EP3559500A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
    • E05C17/00—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith
    • E05C17/02—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means
    • E05C17/04—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing
    • E05C17/30—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing of extensible, e.g. telescopic, construction
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
    • E05C17/00—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith
    • E05C17/02—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means
    • E05C17/04—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing
    • E05C17/042—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing for anchoring the trunk lid of a car while carrying oversize objects
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/02—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum
    • F16F9/0209—Telescopic
    • F16F9/0245—Means for adjusting the length of, or for locking, the spring or dampers
    • F16F9/0254—Means for adjusting the length of, or for locking, the spring or dampers mechanically lockable, e.g. by use of friction collar
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/06—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lock And Its Accessories (AREA)
EP17884087.2A 2016-12-21 2017-12-06 Gas spring with a lock Withdrawn EP3559500A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IN201641043642 2016-12-21
PCT/IN2017/050574 WO2018116317A1 (en) 2016-12-21 2017-12-06 Gas spring with a lock

Publications (2)

Publication Number Publication Date
EP3559500A1 EP3559500A1 (en) 2019-10-30
EP3559500A4 true EP3559500A4 (en) 2020-07-29

Family

ID=62626939

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17884087.2A Withdrawn EP3559500A4 (en) 2016-12-21 2017-12-06 Gas spring with a lock

Country Status (4)

Country Link
EP (1) EP3559500A4 (en)
CN (1) CN110023645A (en)
BR (1) BR112019009667A2 (en)
WO (1) WO2018116317A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111120451B (en) * 2019-12-25 2022-07-05 中国航空工业集团公司金城南京机电液压工程研究中心 Hydraulic anti-stretching mechanism with electric and manual modes
US11919645B2 (en) * 2020-05-26 2024-03-05 Gulfstream Aerospace Corporation Locking aircraft storage compartment and bed platform
CN114890167B (en) * 2022-05-26 2023-12-26 安徽康迪纳电力科技有限责任公司 Electromagnetic self-locking based loosening device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4078779A (en) * 1975-12-12 1978-03-14 Stabilus Gmbh Pneumatic spring with manually releasable stop
US5024303A (en) * 1989-10-31 1991-06-18 Kosloff Ronald S Hatchback locking device
US5639178A (en) * 1992-11-27 1997-06-17 George Fisher Castings Limited Vehicle barrier

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1415257A (en) * 1973-01-19 1975-11-26 Girling Ltd Gas springs
US4307541A (en) * 1979-11-30 1981-12-29 Dempster Systems Inc. Tail-gate operating and locking mechanism
JPS6237486A (en) * 1985-08-09 1987-02-18 株式会社　大井製作所 Door locking device for automobile
US6862905B2 (en) * 2001-02-12 2005-03-08 Master Lock Company Pin locking device and method of locking
DE102008017770A1 (en) * 2008-04-08 2009-10-15 GM Global Technology Operations, Inc., Detroit Locking device for damping element, comprises piston rod, which is movably stored in cylinder against hydraulic or pneumatic pressure, and locking medium is provided, which is connected with cylinder
CN202392033U (en) * 2011-12-12 2012-08-22 比亚迪股份有限公司 Gas spring
CN205780505U (en) * 2016-05-26 2016-12-07 深圳怡化电脑股份有限公司 Air spring and there is the bank machine of air spring
CN105937341B (en) * 2016-06-17 2017-12-05 上海世德子汽车零部件有限公司 A kind of remote-controlled automobile trunk opening and closing device using hydraulic control

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4078779A (en) * 1975-12-12 1978-03-14 Stabilus Gmbh Pneumatic spring with manually releasable stop
US5024303A (en) * 1989-10-31 1991-06-18 Kosloff Ronald S Hatchback locking device
US5639178A (en) * 1992-11-27 1997-06-17 George Fisher Castings Limited Vehicle barrier

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2018116317A1 *

Also Published As

Publication number Publication date
WO2018116317A1 (en) 2018-06-28
BR112019009667A2 (en) 2019-09-10
CN110023645A (en) 2019-07-16
EP3559500A1 (en) 2019-10-30

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

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17P Request for examination filed

Effective date: 20190722

AK Designated contracting states

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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

AX Request for extension of the european patent

Extension state: BA ME

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: SAINT-GOBAIN GLASS FRANCE

A4 Supplementary search report drawn up and despatched

Effective date: 20200629

RIC1 Information provided on ipc code assigned before grant

Ipc: B60J 5/10 20060101ALI20200623BHEP

Ipc: E05B 79/10 20140101ALI20200623BHEP

Ipc: F16F 9/02 20060101ALI20200623BHEP

Ipc: E05B 83/16 20140101ALI20200623BHEP

Ipc: F16F 9/00 20060101AFI20200623BHEP

Ipc: F16F 9/06 20060101ALI20200623BHEP

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

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20201111