FR2077779B1 - - Google Patents

Info

Publication number
FR2077779B1
FR2077779B1 FR7005190A FR7005190A FR2077779B1 FR 2077779 B1 FR2077779 B1 FR 2077779B1 FR 7005190 A FR7005190 A FR 7005190A FR 7005190 A FR7005190 A FR 7005190A FR 2077779 B1 FR2077779 B1 FR 2077779B1
Authority
FR
France
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
FR7005190A
Other versions
FR2077779A1 (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.)
Richier SA
Original Assignee
Richier SA
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 Richier SA filed Critical Richier SA
Priority to FR7005190A priority Critical patent/FR2077779B1/fr
Priority to DE19712106291 priority patent/DE2106291C3/de
Priority to SE173971A priority patent/SE382963B/xx
Priority to CA105309A priority patent/CA922671A/en
Priority to JP642371A priority patent/JPS5111378B1/ja
Priority to GB2174871A priority patent/GB1282847A/en
Publication of FR2077779A1 publication Critical patent/FR2077779A1/fr
Priority to US00364300A priority patent/US3851767A/en
Application granted granted Critical
Publication of FR2077779B1 publication Critical patent/FR2077779B1/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
    • 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
    • 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
    • B66C2700/0385—Cranes with trolleys movable along adjustable or slewable arms
    • 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)
  • Jib Cranes (AREA)
FR7005190A 1970-02-13 1970-02-13 Expired FR2077779B1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR7005190A FR2077779B1 (fr) 1970-02-13 1970-02-13
DE19712106291 DE2106291C3 (de) 1970-02-13 1971-02-10 Turmkran
SE173971A SE382963B (sv) 1970-02-13 1971-02-11 Anordning vid tornkran
CA105309A CA922671A (en) 1970-02-13 1971-02-12 Tower cranes
JP642371A JPS5111378B1 (fr) 1970-02-13 1971-02-13
GB2174871A GB1282847A (en) 1970-02-13 1971-04-19 Improvements in or relating to tower cranes
US00364300A US3851767A (en) 1970-02-13 1973-05-24 Tower cranes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7005190A FR2077779B1 (fr) 1970-02-13 1970-02-13

Publications (2)

Publication Number Publication Date
FR2077779A1 FR2077779A1 (fr) 1971-11-05
FR2077779B1 true FR2077779B1 (fr) 1974-09-20

Family

ID=9050609

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7005190A Expired FR2077779B1 (fr) 1970-02-13 1970-02-13

Country Status (6)

Country Link
JP (1) JPS5111378B1 (fr)
CA (1) CA922671A (fr)
DE (1) DE2106291C3 (fr)
FR (1) FR2077779B1 (fr)
GB (1) GB1282847A (fr)
SE (1) SE382963B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4168130A (en) * 1977-04-22 1979-09-18 Dr. Barth Kg Apparatus for placing paving elements
GB2433734A (en) * 2005-12-30 2007-07-04 David Schofield Adjustable counterbalance system
CN102992209B (zh) * 2012-12-20 2014-12-03 中联重科股份有限公司 起重机的平衡重、起重机和起重机的力矩平衡方法
EP2942317A1 (fr) 2014-05-08 2015-11-11 Helmut Quirxtner Grue
CN116374858B (zh) * 2023-04-18 2023-10-03 江苏朗恩机械制造有限公司 一种起重机配重平衡结构

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE449603A (fr) * 1941-09-24
FR1298498A (fr) * 1961-06-02 1962-07-13 Potain & Cie Ets F Perfectionnements aux grues à grandes flèches
FR1408597A (fr) * 1964-04-27 1965-08-13 Grue avec flèche extensible, mobile verticalement et horizontalement sur le fût
FR1413966A (fr) * 1964-08-27 1965-10-15 Grue à bras en porte-à-faux, munie d'un contrepoids sur bras mobile dont la position est fonction de la charge à soulever
US3250400A (en) * 1964-10-26 1966-05-10 Robert F Bennett Rotary crane with split race bull wheel
FR1455107A (fr) * 1965-05-07 1966-04-01 Grue à tour transportable à montage rapide

Also Published As

Publication number Publication date
JPS5111378B1 (fr) 1976-04-10
DE2106291C3 (de) 1975-12-11
GB1282847A (en) 1972-07-26
FR2077779A1 (fr) 1971-11-05
CA922671A (en) 1973-03-13
DE2106291A1 (de) 1972-01-13
SE382963B (sv) 1976-02-23
DE2106291B2 (de) 1975-04-17

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Legal Events

Date Code Title Description
CA Change of address
CD Change of name or company name
TP Transmission of property
ST Notification of lapse