FR665246A - Improvements to electrical control systems for elevators, elevators and their equivalents - Google Patents

Improvements to electrical control systems for elevators, elevators and their equivalents

Info

Publication number
FR665246A
FR665246A FR665246DA FR665246A FR 665246 A FR665246 A FR 665246A FR 665246D A FR665246D A FR 665246DA FR 665246 A FR665246 A FR 665246A
Authority
FR
France
Prior art keywords
elevators
equivalents
control systems
electrical control
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)
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.)
CBS Corp
Original Assignee
Westinghouse Electric and Manufacturing Co
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 Westinghouse Electric and Manufacturing Co filed Critical Westinghouse Electric and Manufacturing Co
Application granted granted Critical
Publication of FR665246A publication Critical patent/FR665246A/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
    • B66B1/46—Adaptations of switches or switchgear
    • B66B1/50—Adaptations of switches or switchgear with operating or control mechanisms mounted in the car or cage or in the lift well or hoistway

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Computer Networks & Wireless Communication (AREA)
FR665246D 1927-11-23 1928-11-21 Improvements to electrical control systems for elevators, elevators and their equivalents Expired FR665246A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US665246XA 1927-11-23 1927-11-23

Publications (1)

Publication Number Publication Date
FR665246A true FR665246A (en) 1929-09-16

Family

ID=1543330

Family Applications (1)

Application Number Title Priority Date Filing Date
FR665246D Expired FR665246A (en) 1927-11-23 1928-11-21 Improvements to electrical control systems for elevators, elevators and their equivalents

Country Status (1)

Country Link
FR (1) FR665246A (en)

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