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FR1543678A - Crane control - Google Patents

Crane control

Info

Publication number
FR1543678A
FR1543678A FR126902A FR126902A FR1543678A FR 1543678 A FR1543678 A FR 1543678A FR 126902 A FR126902 A FR 126902A FR 126902 A FR126902 A FR 126902A FR 1543678 A FR1543678 A FR 1543678A
Authority
FR
France
Prior art keywords
crane control
crane
control
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
FR126902A
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.)
General Electric Co
Original Assignee
General Electric 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 General Electric Co filed Critical General Electric Co
Priority to FR126902A priority Critical patent/FR1543678A/en
Application granted granted Critical
Publication of FR1543678A publication Critical patent/FR1543678A/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C15/00—Safety gear
    • 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
    • B66C2700/084—Protection measures

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
FR126902A 1966-11-16 1967-11-03 Crane control Expired FR1543678A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR126902A FR1543678A (en) 1966-11-16 1967-11-03 Crane control

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US59484666A 1966-11-16 1966-11-16
FR126902A FR1543678A (en) 1966-11-16 1967-11-03 Crane control

Publications (1)

Publication Number Publication Date
FR1543678A true FR1543678A (en) 1968-10-25

Family

ID=26180511

Family Applications (1)

Application Number Title Priority Date Filing Date
FR126902A Expired FR1543678A (en) 1966-11-16 1967-11-03 Crane control

Country Status (1)

Country Link
FR (1) FR1543678A (en)

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