FR1021925A - Ferme-porte automatique - Google Patents

Ferme-porte automatique

Info

Publication number
FR1021925A
FR1021925A FR1021925DA FR1021925A FR 1021925 A FR1021925 A FR 1021925A FR 1021925D A FR1021925D A FR 1021925DA FR 1021925 A FR1021925 A FR 1021925A
Authority
FR
France
Prior art keywords
automatic door
door closer
closer
automatic
door
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.)
Expired
Application number
Other languages
English (en)
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.)
Yale and Towne Manufacturing Co
Original Assignee
Yale and Towne Manufacturing Co
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 Yale and Towne Manufacturing Co filed Critical Yale and Towne Manufacturing Co
Application granted granted Critical
Publication of FR1021925A publication Critical patent/FR1021925A/fr
Expired legal-status Critical Current

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
    • E05F3/04—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with liquid piston brakes
    • E05F3/10—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with liquid piston brakes with a spring, other than a torsion spring, and a piston, the axes of which are the same or lie in the same direction
    • E05F3/106—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with liquid piston brakes with a spring, other than a torsion spring, and a piston, the axes of which are the same or lie in the same direction with crank-arm transmission between driving shaft and piston within the closer housing
FR1021925D 1949-07-11 1950-07-11 Ferme-porte automatique Expired FR1021925A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1021925X 1949-07-11

Publications (1)

Publication Number Publication Date
FR1021925A true FR1021925A (fr) 1953-02-25

Family

ID=7714461

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1021925D Expired FR1021925A (fr) 1949-07-11 1950-07-11 Ferme-porte automatique

Country Status (1)

Country Link
FR (1) FR1021925A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106768955A (zh) * 2016-12-28 2017-05-31 佛山市奥达金属制品有限公司 闭门器使用寿命自动测试装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106768955A (zh) * 2016-12-28 2017-05-31 佛山市奥达金属制品有限公司 闭门器使用寿命自动测试装置

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