EP3191668A4 - Pneumatic floor spring - Google Patents

Pneumatic floor spring Download PDF

Info

Publication number
EP3191668A4
EP3191668A4 EP15840470.7A EP15840470A EP3191668A4 EP 3191668 A4 EP3191668 A4 EP 3191668A4 EP 15840470 A EP15840470 A EP 15840470A EP 3191668 A4 EP3191668 A4 EP 3191668A4
Authority
EP
European Patent Office
Prior art keywords
floor spring
pneumatic floor
pneumatic
spring
floor
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.)
Granted
Application number
EP15840470.7A
Other languages
German (de)
French (fr)
Other versions
EP3191668B8 (en
EP3191668B1 (en
EP3191668A1 (en
Inventor
Long Li
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.)
Weifang Zhengxin Pneumatic Technology Co Ltd
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP3191668A1 publication Critical patent/EP3191668A1/en
Publication of EP3191668A4 publication Critical patent/EP3191668A4/en
Application granted granted Critical
Publication of EP3191668B1 publication Critical patent/EP3191668B1/en
Publication of EP3191668B8 publication Critical patent/EP3191668B8/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F3/00—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices
    • E05F3/02—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with pneumatic piston brakes
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F3/00—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices
    • E05F3/14—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with fluid brakes of the rotary type
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F3/00—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices
    • E05F3/22—Additional arrangements for closers, e.g. for holding the wing in opened or other position
    • E05F3/225—Additional arrangements for closers, e.g. for holding the wing in opened or other position mounted at the bottom of wings, e.g. details related to seals, covers, connections to the wings, embedding in the floor
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F3/00—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices
    • E05F3/20—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices in hinges
EP15840470.7A 2014-09-11 2015-08-14 Pneumatic floor spring Expired - Fee Related EP3191668B8 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201410459990.5A CN104234561B (en) 2014-09-11 2014-09-11 Pneumatically spring
PCT/CN2015/086937 WO2016037518A1 (en) 2014-09-11 2015-08-14 Pneumatic floor spring

Publications (4)

Publication Number Publication Date
EP3191668A1 EP3191668A1 (en) 2017-07-19
EP3191668A4 true EP3191668A4 (en) 2017-10-11
EP3191668B1 EP3191668B1 (en) 2018-11-21
EP3191668B8 EP3191668B8 (en) 2019-01-09

Family

ID=52223377

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15840470.7A Expired - Fee Related EP3191668B8 (en) 2014-09-11 2015-08-14 Pneumatic floor spring

Country Status (3)

Country Link
EP (1) EP3191668B8 (en)
CN (1) CN104234561B (en)
WO (1) WO2016037518A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104234561B (en) * 2014-09-11 2016-09-28 李龙 Pneumatically spring
CN106121429A (en) * 2016-08-30 2016-11-16 李龙 Hinge pneumatic door closer and the hinge of applying this pneumatic door closer thereof

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1275403A (en) * 1960-09-13 1961-11-10 Applic Tech Du Caoutchouc Soc Closing device, especially for hinged doors
JPH11247522A (en) * 1998-03-04 1999-09-14 Tokico Ltd Rotary damper
CN204060288U (en) * 2014-09-11 2014-12-31 李龙 One is spring pneumatically

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2036990U (en) * 1988-08-31 1989-05-03 赵鲁光 Automatic vertical door-closing device with tapered guide wheel
KR960014378B1 (en) * 1993-12-28 1996-10-15 서보상 Door closer for floor hinge
CN2214504Y (en) * 1994-05-21 1995-12-06 浙江兰溪机床厂双冠汽配联营厂 Pneumatic spring shutoff for door
KR200324642Y1 (en) * 2003-06-03 2003-08-25 박형태 Floor hinge
US7243394B2 (en) * 2005-02-22 2007-07-17 Ching Chih Kao Door closing hinge device
CN201460554U (en) * 2009-04-08 2010-05-12 秦中银 Vertical built-in floor spring
CN201486334U (en) * 2009-05-31 2010-05-26 黄文朋 Automatic closing hinge
CN102337818A (en) * 2011-10-09 2012-02-01 肇庆市端州区志德五金有限公司 Door control gas spring
CN104234561B (en) * 2014-09-11 2016-09-28 李龙 Pneumatically spring

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1275403A (en) * 1960-09-13 1961-11-10 Applic Tech Du Caoutchouc Soc Closing device, especially for hinged doors
JPH11247522A (en) * 1998-03-04 1999-09-14 Tokico Ltd Rotary damper
CN204060288U (en) * 2014-09-11 2014-12-31 李龙 One is spring pneumatically

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2016037518A1 *

Also Published As

Publication number Publication date
WO2016037518A1 (en) 2016-03-17
CN104234561A (en) 2014-12-24
EP3191668B8 (en) 2019-01-09
EP3191668B1 (en) 2018-11-21
CN104234561B (en) 2016-09-28
EP3191668A1 (en) 2017-07-19

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