FR1212461A - Perfectionnements aux grues - Google Patents

Perfectionnements aux grues

Info

Publication number
FR1212461A
FR1212461A FR1212461DA FR1212461A FR 1212461 A FR1212461 A FR 1212461A FR 1212461D A FR1212461D A FR 1212461DA FR 1212461 A FR1212461 A FR 1212461A
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.)
F Potain and Cie
Original Assignee
F Potain and Cie
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 F Potain and Cie filed Critical F Potain and Cie
Application granted granted Critical
Publication of FR1212461A publication Critical patent/FR1212461A/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
    • B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
    • B66C9/14—Trolley or crane travel 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
    • B66C2700/03—Cranes with arms or jibs; Multiple cranes
    • B66C2700/0385—Cranes with trolleys movable along adjustable or slewable arms

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR1212461D 1958-10-17 1958-10-17 Perfectionnements aux grues Expired FR1212461A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1212461T 1958-10-17

Publications (1)

Publication Number Publication Date
FR1212461A true FR1212461A (fr) 1960-03-24

Family

ID=9676105

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1212461D Expired FR1212461A (fr) 1958-10-17 1958-10-17 Perfectionnements aux grues

Country Status (1)

Country Link
FR (1) FR1212461A (fr)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3381826A (en) * 1965-12-30 1968-05-07 Richier Sa Translating means for the counterbalancing carriages in tower cranes
US3642148A (en) * 1969-05-29 1972-02-15 Richier Sa Device for achieving permanent equilibration in tower cranes
US3750895A (en) * 1970-01-22 1973-08-07 Richier Sa Yard jib crane
FR2293394A1 (fr) * 1974-12-06 1976-07-02 Tax Hans Grue a chariots porte-palan
FR2320893A1 (fr) * 1975-08-12 1977-03-11 Potain Sa Perfectionnements pour une grue equipee d'une fleche distributrice avec chariot
US4113112A (en) * 1976-08-13 1978-09-12 Ray Louis F Constant balance crane
US4480757A (en) * 1982-01-28 1984-11-06 Amca International Corporation Collapsible frame support for pivotal boom on a portable crane
ES2247947A1 (es) * 2005-05-11 2006-03-01 Jose Maria Martinez - Val Peñalosa Grua de contrapeso movil.

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3381826A (en) * 1965-12-30 1968-05-07 Richier Sa Translating means for the counterbalancing carriages in tower cranes
US3642148A (en) * 1969-05-29 1972-02-15 Richier Sa Device for achieving permanent equilibration in tower cranes
US3750895A (en) * 1970-01-22 1973-08-07 Richier Sa Yard jib crane
FR2293394A1 (fr) * 1974-12-06 1976-07-02 Tax Hans Grue a chariots porte-palan
FR2320893A1 (fr) * 1975-08-12 1977-03-11 Potain Sa Perfectionnements pour une grue equipee d'une fleche distributrice avec chariot
US4113112A (en) * 1976-08-13 1978-09-12 Ray Louis F Constant balance crane
US4480757A (en) * 1982-01-28 1984-11-06 Amca International Corporation Collapsible frame support for pivotal boom on a portable crane
ES2247947A1 (es) * 2005-05-11 2006-03-01 Jose Maria Martinez - Val Peñalosa Grua de contrapeso movil.

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