FR1252724A - Hydraulic control systems for elevators - Google Patents

Hydraulic control systems for elevators

Info

Publication number
FR1252724A
FR1252724A FR813739A FR813739A FR1252724A FR 1252724 A FR1252724 A FR 1252724A FR 813739 A FR813739 A FR 813739A FR 813739 A FR813739 A FR 813739A FR 1252724 A FR1252724 A FR 1252724A
Authority
FR
France
Prior art keywords
elevators
hydraulic control
control systems
systems
hydraulic
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
FR813739A
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.)
Dover Corp
Original Assignee
Dover Corp
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 Dover Corp filed Critical Dover Corp
Priority to FR813739A priority Critical patent/FR1252724A/en
Application granted granted Critical
Publication of FR1252724A publication Critical patent/FR1252724A/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
    • B66B1/405—Means for stopping the cars, cages, or skips at predetermined levels and for correct levelling at landings for hydraulically actuated elevators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B1/00—Control systems of elevators in general
    • B66B1/02—Control systems without regulation, i.e. without retroactive action
    • B66B1/04—Control systems without regulation, i.e. without retroactive action hydraulic

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Computer Networks & Wireless Communication (AREA)
FR813739A 1959-12-21 1959-12-21 Hydraulic control systems for elevators Expired FR1252724A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR813739A FR1252724A (en) 1959-12-21 1959-12-21 Hydraulic control systems for elevators

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR813739A FR1252724A (en) 1959-12-21 1959-12-21 Hydraulic control systems for elevators

Publications (1)

Publication Number Publication Date
FR1252724A true FR1252724A (en) 1961-02-03

Family

ID=8722868

Family Applications (1)

Application Number Title Priority Date Filing Date
FR813739A Expired FR1252724A (en) 1959-12-21 1959-12-21 Hydraulic control systems for elevators

Country Status (1)

Country Link
FR (1) FR1252724A (en)

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