FR1112423A - Control and braking circuit for electric motion device - Google Patents

Control and braking circuit for electric motion device

Info

Publication number
FR1112423A
FR1112423A FR1112423DA FR1112423A FR 1112423 A FR1112423 A FR 1112423A FR 1112423D A FR1112423D A FR 1112423DA FR 1112423 A FR1112423 A FR 1112423A
Authority
FR
France
Prior art keywords
control
motion device
braking circuit
electric motion
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
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
Application granted granted Critical
Publication of FR1112423A publication Critical patent/FR1112423A/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
    • B66C13/30—Circuits for braking, traversing, or slewing 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
    • B66C2700/082—Control of the secondary movements, e.g. travelling, slewing, luffing of the jib, changing of the range

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
FR1112423D 1954-09-20 1954-09-20 Control and braking circuit for electric motion device Expired FR1112423A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1112423T 1954-09-20

Publications (1)

Publication Number Publication Date
FR1112423A true FR1112423A (en) 1956-03-14

Family

ID=9627254

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1112423D Expired FR1112423A (en) 1954-09-20 1954-09-20 Control and braking circuit for electric motion device

Country Status (1)

Country Link
FR (1) FR1112423A (en)

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