FR989037A - Improvements to cranes - Google Patents

Improvements to cranes

Info

Publication number
FR989037A
FR989037A FR989037DA FR989037A FR 989037 A FR989037 A FR 989037A FR 989037D A FR989037D A FR 989037DA FR 989037 A FR989037 A FR 989037A
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
French (fr)
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.)
BOILOT ETS
Original Assignee
BOILOT ETS
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 BOILOT ETS filed Critical BOILOT ETS
Application granted granted Critical
Publication of FR989037A publication Critical patent/FR989037A/en
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)
FR989037D 1949-04-16 1949-04-16 Improvements to cranes Expired FR989037A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR989037T 1949-04-16

Publications (1)

Publication Number Publication Date
FR989037A true FR989037A (en) 1951-09-04

Family

ID=9539937

Family Applications (1)

Application Number Title Priority Date Filing Date
FR989037D Expired FR989037A (en) 1949-04-16 1949-04-16 Improvements to cranes

Country Status (1)

Country Link
FR (1) FR989037A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1270765B (en) * 1965-10-11 1968-06-20 Haruo Yasukouchi Crane boom for a luffing crane
DE2658293A1 (en) * 1976-03-19 1977-09-29 Fmc Corp TOWER CRANE

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1270765B (en) * 1965-10-11 1968-06-20 Haruo Yasukouchi Crane boom for a luffing crane
DE2658293A1 (en) * 1976-03-19 1977-09-29 Fmc Corp TOWER CRANE

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