FR540371A - Electrically operated elevator - Google Patents

Electrically operated elevator

Info

Publication number
FR540371A
FR540371A FR540371DA FR540371A FR 540371 A FR540371 A FR 540371A FR 540371D A FR540371D A FR 540371DA FR 540371 A FR540371 A FR 540371A
Authority
FR
France
Prior art keywords
electrically operated
operated elevator
elevator
electrically
operated
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 FR540371A publication Critical patent/FR540371A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B1/00—Control systems of elevators in general
    • B66B1/34—Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
    • B66B1/36—Means for stopping the cars, cages, or skips at predetermined levels
    • B66B1/40—Means for stopping the cars, cages, or skips at predetermined levels and for correct levelling at landings
    • B66B1/42—Means for stopping the cars, cages, or skips at predetermined levels and for correct levelling at landings separate from the main drive

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Computer Networks & Wireless Communication (AREA)
FR540371D 1921-01-20 1921-01-20 Electrically operated elevator Expired FR540371A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR540371T 1921-01-20

Publications (1)

Publication Number Publication Date
FR540371A true FR540371A (en) 1922-07-10

Family

ID=8929413

Family Applications (1)

Application Number Title Priority Date Filing Date
FR540371D Expired FR540371A (en) 1921-01-20 1921-01-20 Electrically operated elevator

Country Status (1)

Country Link
FR (1) FR540371A (en)

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