FR572244A - Improvement in the control of hydraulic elevators - Google Patents

Improvement in the control of hydraulic elevators

Info

Publication number
FR572244A
FR572244A FR572244DA FR572244A FR 572244 A FR572244 A FR 572244A FR 572244D A FR572244D A FR 572244DA FR 572244 A FR572244 A FR 572244A
Authority
FR
France
Prior art keywords
improvement
control
hydraulic elevators
elevators
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
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
Original Assignee
VERNES GUINET
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 filed Critical VERNES GUINET
Application granted granted Critical
Publication of FR572244A publication Critical patent/FR572244A/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)
FR572244D 1923-10-25 1923-10-25 Improvement in the control of hydraulic elevators Expired FR572244A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR572244T 1923-10-25

Publications (1)

Publication Number Publication Date
FR572244A true FR572244A (en) 1924-06-02

Family

ID=8951104

Family Applications (1)

Application Number Title Priority Date Filing Date
FR572244D Expired FR572244A (en) 1923-10-25 1923-10-25 Improvement in the control of hydraulic elevators

Country Status (1)

Country Link
FR (1) FR572244A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1170135B (en) * 1959-10-05 1964-05-14 Pumpenfabrik Urach Hydraulic working unit for lifting platforms, elevators or the like.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1170135B (en) * 1959-10-05 1964-05-14 Pumpenfabrik Urach Hydraulic working unit for lifting platforms, elevators or the like.

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