FR701392A - Electrical control and signal system for elevators, freight elevators and the like - Google Patents

Electrical control and signal system for elevators, freight elevators and the like

Info

Publication number
FR701392A
FR701392A FR701392DA FR701392A FR 701392 A FR701392 A FR 701392A FR 701392D A FR701392D A FR 701392DA FR 701392 A FR701392 A FR 701392A
Authority
FR
France
Prior art keywords
elevators
electrical control
signal system
freight
freight elevators
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 FR701392A publication Critical patent/FR701392A/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
    • B66B1/06—Control systems without regulation, i.e. without retroactive action electric
    • B66B1/14—Control systems without regulation, i.e. without retroactive action electric with devices, e.g. push-buttons, for indirect control of movements
    • B66B1/18—Control systems without regulation, i.e. without retroactive action electric with devices, e.g. push-buttons, for indirect control of movements with means for storing pulses controlling the movements of several cars or cages

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
FR701392D 1929-08-26 1930-08-25 Electrical control and signal system for elevators, freight elevators and the like Expired FR701392A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US701392XA 1929-08-26 1929-08-26

Publications (1)

Publication Number Publication Date
FR701392A true FR701392A (en) 1931-03-16

Family

ID=22093383

Family Applications (1)

Application Number Title Priority Date Filing Date
FR701392D Expired FR701392A (en) 1929-08-26 1930-08-25 Electrical control and signal system for elevators, freight elevators and the like

Country Status (1)

Country Link
FR (1) FR701392A (en)

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