FR814580A - Improvements to automatic closing devices for rolling doors of lifts and freight elevators - Google Patents

Improvements to automatic closing devices for rolling doors of lifts and freight elevators

Info

Publication number
FR814580A
FR814580A FR814580DA FR814580A FR 814580 A FR814580 A FR 814580A FR 814580D A FR814580D A FR 814580DA FR 814580 A FR814580 A FR 814580A
Authority
FR
France
Prior art keywords
lifts
automatic closing
closing devices
rolling doors
freight elevators
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.)
VERNES GUINET ETS
Original Assignee
VERNES GUINET ETS
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 VERNES GUINET ETS filed Critical VERNES GUINET ETS
Application granted granted Critical
Publication of FR814580A publication Critical patent/FR814580A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
    • B66B13/02—Door or gate operation
    • B66B13/06—Door or gate operation of sliding doors
    • B66B13/08—Door or gate operation of sliding doors guided for horizontal movement
FR814580D 1936-03-04 1936-03-04 Improvements to automatic closing devices for rolling doors of lifts and freight elevators Expired FR814580A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR814580T 1936-03-04

Publications (1)

Publication Number Publication Date
FR814580A true FR814580A (en) 1937-06-25

Family

ID=9266819

Family Applications (1)

Application Number Title Priority Date Filing Date
FR814580D Expired FR814580A (en) 1936-03-04 1936-03-04 Improvements to automatic closing devices for rolling doors of lifts and freight elevators

Country Status (1)

Country Link
FR (1) FR814580A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0182142A1 (en) * 1984-11-22 1986-05-28 Inventio Ag Lift door actuating device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0182142A1 (en) * 1984-11-22 1986-05-28 Inventio Ag Lift door actuating device
US4711323A (en) * 1984-11-22 1987-12-08 Inventio Ag Door drive for doors of elevator cars

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