FR451885A - Electric control unit for elevators - Google Patents

Electric control unit for elevators

Info

Publication number
FR451885A
FR451885A FR451885DA FR451885A FR 451885 A FR451885 A FR 451885A FR 451885D A FR451885D A FR 451885DA FR 451885 A FR451885 A FR 451885A
Authority
FR
France
Prior art keywords
elevators
control unit
electric control
electric
unit
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
Robert Sahli
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 FR451885A publication Critical patent/FR451885A/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
    • B66B1/24—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration
    • B66B1/28—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration electrical

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
FR451885D 1911-12-15 1912-12-14 Electric control unit for elevators Expired FR451885A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE451885X 1911-12-15

Publications (1)

Publication Number Publication Date
FR451885A true FR451885A (en) 1913-04-30

Family

ID=1492167

Family Applications (1)

Application Number Title Priority Date Filing Date
FR451885D Expired FR451885A (en) 1911-12-15 1912-12-14 Electric control unit for elevators

Country Status (1)

Country Link
FR (1) FR451885A (en)

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