FR1046884A - Automatic door opening and closing device - Google Patents

Automatic door opening and closing device

Info

Publication number
FR1046884A
FR1046884A FR1046884DA FR1046884A FR 1046884 A FR1046884 A FR 1046884A FR 1046884D A FR1046884D A FR 1046884DA FR 1046884 A FR1046884 A FR 1046884A
Authority
FR
France
Prior art keywords
door opening
closing device
automatic door
automatic
closing
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
French (fr)
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.)
Tubest SA
Original Assignee
Tubest 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 Tubest SA filed Critical Tubest SA
Application granted granted Critical
Publication of FR1046884A publication Critical patent/FR1046884A/en
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
    • E05F15/00—Power-operated mechanisms for wings
    • E05F15/70—Power-operated mechanisms for wings with automatic actuation
    • E05F15/73—Power-operated mechanisms for wings with automatic actuation responsive to movement or presence of persons or objects
    • E05F15/74—Power-operated mechanisms for wings with automatic actuation responsive to movement or presence of persons or objects using photoelectric cells
FR1046884D 1951-10-22 1951-10-22 Automatic door opening and closing device Expired FR1046884A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1046884T 1951-10-22

Publications (1)

Publication Number Publication Date
FR1046884A true FR1046884A (en) 1953-12-09

Family

ID=9592509

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1046884D Expired FR1046884A (en) 1951-10-22 1951-10-22 Automatic door opening and closing device

Country Status (1)

Country Link
FR (1) FR1046884A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5074073A (en) * 1990-10-17 1991-12-24 Zwebner Ascher Z Car door safety device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5074073A (en) * 1990-10-17 1991-12-24 Zwebner Ascher Z Car door safety device

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