FR1238650A - Engins de levage - Google Patents

Engins de levage

Info

Publication number
FR1238650A
FR1238650A FR807495A FR807495A FR1238650A FR 1238650 A FR1238650 A FR 1238650A FR 807495 A FR807495 A FR 807495A FR 807495 A FR807495 A FR 807495A FR 1238650 A FR1238650 A FR 1238650A
Authority
FR
France
Prior art keywords
hoists
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
FR807495A
Other languages
English (en)
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.)
STEELS ENGINEERING PRODUCTS LT
British Thomson Houston Co Ltd
Original Assignee
STEELS ENGINEERING PRODUCTS LT
British Thomson Houston 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 STEELS ENGINEERING PRODUCTS LT, British Thomson Houston Co Ltd filed Critical STEELS ENGINEERING PRODUCTS LT
Application granted granted Critical
Publication of FR1238650A publication Critical patent/FR1238650A/fr
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
    • B66C13/24—Circuits for controlling the lowering of the load by DC motors

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
FR807495A 1958-10-15 1959-10-14 Engins de levage Expired FR1238650A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1238650X 1958-10-15

Publications (1)

Publication Number Publication Date
FR1238650A true FR1238650A (fr) 1960-08-12

Family

ID=10885042

Family Applications (1)

Application Number Title Priority Date Filing Date
FR807495A Expired FR1238650A (fr) 1958-10-15 1959-10-14 Engins de levage

Country Status (1)

Country Link
FR (1) FR1238650A (fr)

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