CH384171A - Multi-stage drive for hoists by means of an electric motor - Google Patents

Multi-stage drive for hoists by means of an electric motor

Info

Publication number
CH384171A
CH384171A CH304861A CH304861A CH384171A CH 384171 A CH384171 A CH 384171A CH 304861 A CH304861 A CH 304861A CH 304861 A CH304861 A CH 304861A CH 384171 A CH384171 A CH 384171A
Authority
CH
Switzerland
Prior art keywords
hoists
electric motor
stage drive
stage
drive
Prior art date
Application number
CH304861A
Other languages
German (de)
Inventor
Rolf Dipl Ing Roseeu
Franz Dipl Ing Petschel
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of CH384171A publication Critical patent/CH384171A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00—Other constructional features or details
    • B66C13/18—Control systems or devices
    • B66C13/22—Control systems or devices for electric drives
    • B66C13/23—Circuits for controlling the lowering of the load
    • B66C13/26—Circuits for controlling the lowering of the load by AC motors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C2700/00—Cranes
    • B66C2700/08—Electrical assemblies or electrical control devices for cranes, winches, capstans or electrical hoists
    • B66C2700/081—Electrical assemblies or electrical control devices for cranes, winches, capstans or electrical hoists with AC motors

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Stopping Of Electric Motors (AREA)
CH304861A 1960-05-12 1961-03-14 Multi-stage drive for hoists by means of an electric motor CH384171A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES0068464 1960-05-12

Publications (1)

Publication Number Publication Date
CH384171A true CH384171A (en) 1964-11-15

Family

ID=7500301

Family Applications (1)

Application Number Title Priority Date Filing Date
CH304861A CH384171A (en) 1960-05-12 1961-03-14 Multi-stage drive for hoists by means of an electric motor

Country Status (3)

Country Link
BE (1) BE602636A (en)
CH (1) CH384171A (en)
GB (1) GB945721A (en)

Also Published As

Publication number Publication date
BE602636A (en) 1961-07-31
GB945721A (en) 1964-01-08

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