FR1377295A - Electric motor control devices - Google Patents

Electric motor control devices

Info

Publication number
FR1377295A
FR1377295A FR932291A FR932291A FR1377295A FR 1377295 A FR1377295 A FR 1377295A FR 932291 A FR932291 A FR 932291A FR 932291 A FR932291 A FR 932291A FR 1377295 A FR1377295 A FR 1377295A
Authority
FR
France
Prior art keywords
electric motor
motor control
control devices
devices
electric
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
FR932291A
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.)
Harnischfeger Corp
Original Assignee
Harnischfeger Corp
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 Harnischfeger Corp filed Critical Harnischfeger Corp
Priority to FR932291A priority Critical patent/FR1377295A/en
Application granted granted Critical
Publication of FR1377295A publication Critical patent/FR1377295A/en
Expired legal-status Critical Current

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)
FR932291A 1963-04-22 1963-04-22 Electric motor control devices Expired FR1377295A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR932291A FR1377295A (en) 1963-04-22 1963-04-22 Electric motor control devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR932291A FR1377295A (en) 1963-04-22 1963-04-22 Electric motor control devices

Publications (1)

Publication Number Publication Date
FR1377295A true FR1377295A (en) 1964-11-06

Family

ID=8802157

Family Applications (1)

Application Number Title Priority Date Filing Date
FR932291A Expired FR1377295A (en) 1963-04-22 1963-04-22 Electric motor control devices

Country Status (1)

Country Link
FR (1) FR1377295A (en)

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