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FR760662A - Perfectionnements aux grues à portée variable - Google Patents

Perfectionnements aux grues à portée variable

Info

Publication number
FR760662A
FR760662A FR760662DA FR760662A FR 760662 A FR760662 A FR 760662A FR 760662D A FR760662D A FR 760662DA FR 760662 A FR760662 A FR 760662A
Authority
FR
France
Prior art keywords
variable reach
cranes
reach cranes
variable
reach
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.)
VENOT ET CIE SOC
Original Assignee
VENOT ET CIE SOC
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 VENOT ET CIE SOC filed Critical VENOT ET CIE SOC
Application granted granted Critical
Publication of FR760662A publication Critical patent/FR760662A/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
    • B66C23/06—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 with jibs mounted for jibbing or luffing movements
    • B66C23/08—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 with jibs mounted for jibbing or luffing movements and adapted to move the loads in predetermined paths
    • B66C23/10—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 with jibs mounted for jibbing or luffing movements and adapted to move the loads in predetermined paths the paths being substantially horizontal; Level-luffing jib-cranes
    • 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
    • B66C2700/0307—Cranes in which it is essential that the load is moving horizontally during the luffing movement of the arm or jib

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR760662D 1933-09-11 1933-09-11 Perfectionnements aux grues à portée variable Expired FR760662A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR760662T 1933-09-11

Publications (1)

Publication Number Publication Date
FR760662A true FR760662A (fr) 1934-02-28

Family

ID=9170129

Family Applications (1)

Application Number Title Priority Date Filing Date
FR760662D Expired FR760662A (fr) 1933-09-11 1933-09-11 Perfectionnements aux grues à portée variable

Country Status (1)

Country Link
FR (1) FR760662A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2888150A (en) * 1954-11-16 1959-05-26 Clyde Iron Works Inc Level luffing attachment for cranes
US2919036A (en) * 1956-08-10 1959-12-29 Clifford H Raymond Extensible boom with load level maintenance means
WO1979000915A1 (fr) * 1978-04-11 1979-11-15 Speedcranes Ltd Grue basse sans pylone d'etetage

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2888150A (en) * 1954-11-16 1959-05-26 Clyde Iron Works Inc Level luffing attachment for cranes
US2919036A (en) * 1956-08-10 1959-12-29 Clifford H Raymond Extensible boom with load level maintenance means
WO1979000915A1 (fr) * 1978-04-11 1979-11-15 Speedcranes Ltd Grue basse sans pylone d'etetage

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