FR402185A - Device for the electrical control of hydraulic lifts - Google Patents

Device for the electrical control of hydraulic lifts

Info

Publication number
FR402185A
FR402185A FR402185DA FR402185A FR 402185 A FR402185 A FR 402185A FR 402185D A FR402185D A FR 402185DA FR 402185 A FR402185 A FR 402185A
Authority
FR
France
Prior art keywords
electrical control
hydraulic lifts
lifts
hydraulic
electrical
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)
Inventor
Edmond Meyer Tudor Boddam
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR402185A publication Critical patent/FR402185A/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
    • B66B1/02—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)
FR402185D 1909-04-19 1909-04-19 Device for the electrical control of hydraulic lifts Expired FR402185A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR402185T 1909-04-19

Publications (1)

Publication Number Publication Date
FR402185A true FR402185A (en) 1909-09-30

Family

ID=1446935

Family Applications (1)

Application Number Title Priority Date Filing Date
FR402185D Expired FR402185A (en) 1909-04-19 1909-04-19 Device for the electrical control of hydraulic lifts

Country Status (1)

Country Link
FR (1) FR402185A (en)

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