FR939855A - Improvements to electric lifting devices and the like - Google Patents

Improvements to electric lifting devices and the like

Info

Publication number
FR939855A
FR939855A FR939855DA FR939855A FR 939855 A FR939855 A FR 939855A FR 939855D A FR939855D A FR 939855DA FR 939855 A FR939855 A FR 939855A
Authority
FR
France
Prior art keywords
lifting devices
electric lifting
electric
devices
lifting
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.)
Vaughan Crane Co Ltd
Original Assignee
Vaughan Crane Co Ltd
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 Vaughan Crane Co Ltd filed Critical Vaughan Crane Co Ltd
Application granted granted Critical
Publication of FR939855A publication Critical patent/FR939855A/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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
FR939855D 1947-01-21 1947-01-21 Improvements to electric lifting devices and the like Expired FR939855A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR939855T 1947-01-21

Publications (1)

Publication Number Publication Date
FR939855A true FR939855A (en) 1948-11-26

Family

ID=9458691

Family Applications (1)

Application Number Title Priority Date Filing Date
FR939855D Expired FR939855A (en) 1947-01-21 1947-01-21 Improvements to electric lifting devices and the like

Country Status (1)

Country Link
FR (1) FR939855A (en)

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