FR714586A - Improvements to the mechanisms indicating the position of elevator cars - Google Patents

Improvements to the mechanisms indicating the position of elevator cars

Info

Publication number
FR714586A
FR714586A FR714586DA FR714586A FR 714586 A FR714586 A FR 714586A FR 714586D A FR714586D A FR 714586DA FR 714586 A FR714586 A FR 714586A
Authority
FR
France
Prior art keywords
elevator cars
mechanisms indicating
mechanisms
indicating
cars
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.)
OTIS PIFRE ATELIERS SA
Original Assignee
OTIS PIFRE ATELIERS 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 OTIS PIFRE ATELIERS SA filed Critical OTIS PIFRE ATELIERS SA
Application granted granted Critical
Publication of FR714586A publication Critical patent/FR714586A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B3/00—Applications of devices for indicating or signalling operating conditions of elevators
    • B66B3/02—Position or depth indicators
FR714586D 1931-03-30 1931-03-30 Improvements to the mechanisms indicating the position of elevator cars Expired FR714586A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR714586T 1931-03-30

Publications (1)

Publication Number Publication Date
FR714586A true FR714586A (en) 1931-11-17

Family

ID=9087766

Family Applications (1)

Application Number Title Priority Date Filing Date
FR714586D Expired FR714586A (en) 1931-03-30 1931-03-30 Improvements to the mechanisms indicating the position of elevator cars

Country Status (1)

Country Link
FR (1) FR714586A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2409222A1 (en) * 1977-11-16 1979-06-15 Siemens Ag Depth indicator for mining installation - has electronic switching system to give approximate and precise indications with LEDs to provide visual display

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2409222A1 (en) * 1977-11-16 1979-06-15 Siemens Ag Depth indicator for mining installation - has electronic switching system to give approximate and precise indications with LEDs to provide visual display

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