FR552998A - Perfectionnements aux grues - Google Patents

Perfectionnements aux grues

Info

Publication number
FR552998A
FR552998A FR552998DA FR552998A FR 552998 A FR552998 A FR 552998A FR 552998D A FR552998D A FR 552998DA FR 552998 A FR552998 A FR 552998A
Authority
FR
France
Prior art keywords
cranes
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)
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.)
Societe Francaise des Constructions Babcock and Wilcox FR
Original Assignee
Societe Francaise des Constructions Babcock and Wilcox FR
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 Societe Francaise des Constructions Babcock and Wilcox FR filed Critical Societe Francaise des Constructions Babcock and Wilcox FR
Application granted granted Critical
Publication of FR552998A publication Critical patent/FR552998A/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)
FR552998D 1922-02-04 1922-06-16 Perfectionnements aux grues Expired FR552998A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB552998X 1922-02-04

Publications (1)

Publication Number Publication Date
FR552998A true FR552998A (fr) 1923-05-11

Family

ID=10473505

Family Applications (1)

Application Number Title Priority Date Filing Date
FR552998D Expired FR552998A (fr) 1922-02-04 1922-06-16 Perfectionnements aux grues

Country Status (1)

Country Link
FR (1) FR552998A (fr)

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