FR1007776A - Appareil de levage - Google Patents

Appareil de levage

Info

Publication number
FR1007776A
FR1007776A FR1007776DA FR1007776A FR 1007776 A FR1007776 A FR 1007776A FR 1007776D A FR1007776D A FR 1007776DA FR 1007776 A FR1007776 A FR 1007776A
Authority
FR
France
Prior art keywords
lifting gear
lifting
gear
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
English (en)
Inventor
Georges Drouville
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 filed Critical
Application granted granted Critical
Publication of FR1007776A publication Critical patent/FR1007776A/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
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/62—Constructional features or details
    • B66C23/72—Counterweights or supports for balancing lifting couples
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C2700/00—Cranes
    • B66C2700/03—Cranes with arms or jibs; Multiple cranes
    • B66C2700/0392—Movement of the crane arm; Coupling of the crane arm with the counterweights; Safety devices for the movement of the arm

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR1007776D 1948-03-30 1948-03-30 Appareil de levage Expired FR1007776A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1007776T 1948-03-30

Publications (1)

Publication Number Publication Date
FR1007776A true FR1007776A (fr) 1952-05-09

Family

ID=9566839

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1007776D Expired FR1007776A (fr) 1948-03-30 1948-03-30 Appareil de levage

Country Status (1)

Country Link
FR (1) FR1007776A (fr)

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