FR2481687B1 - Grue a fleche extensible - Google Patents

Grue a fleche extensible

Info

Publication number
FR2481687B1
FR2481687B1 FR8108711A FR8108711A FR2481687B1 FR 2481687 B1 FR2481687 B1 FR 2481687B1 FR 8108711 A FR8108711 A FR 8108711A FR 8108711 A FR8108711 A FR 8108711A FR 2481687 B1 FR2481687 B1 FR 2481687B1
Authority
FR
France
Prior art keywords
boom crane
extendable boom
extendable
crane
boom
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
FR8108711A
Other languages
English (en)
Other versions
FR2481687A1 (fr
Inventor
Darwin Neil Poock
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.)
FMC Corp
Original Assignee
FMC Corp
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 FMC Corp filed Critical FMC Corp
Publication of FR2481687A1 publication Critical patent/FR2481687A1/fr
Application granted granted Critical
Publication of FR2481687B1 publication Critical patent/FR2481687B1/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
    • B66C23/82—Luffing gear
    • 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
    • B66C23/64—Jibs
    • B66C23/70—Jibs constructed of sections adapted to be assembled to form jibs or various lengths
    • B66C23/701—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jib Cranes (AREA)
FR8108711A 1980-05-01 1981-04-30 Grue a fleche extensible Expired FR2481687B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/145,529 US4352434A (en) 1980-05-01 1980-05-01 Pendant supported hydraulic extensible boom

Publications (2)

Publication Number Publication Date
FR2481687A1 FR2481687A1 (fr) 1981-11-06
FR2481687B1 true FR2481687B1 (fr) 1986-10-10

Family

ID=22513522

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8108711A Expired FR2481687B1 (fr) 1980-05-01 1981-04-30 Grue a fleche extensible

Country Status (7)

Country Link
US (1) US4352434A (fr)
JP (1) JPS574893A (fr)
BR (1) BR8102650A (fr)
CA (1) CA1163239A (fr)
DE (1) DE3117316A1 (fr)
FR (1) FR2481687B1 (fr)
IT (1) IT1200563B (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4514939A (en) * 1981-08-17 1985-05-07 Fmc Corporation Extensible boom with manual section stored in base
US4489838A (en) * 1981-08-17 1984-12-25 Fmc Corporation Low droop multi-part pendant supported boom
US4492311A (en) * 1981-08-17 1985-01-08 Fmc Corporation Coupling and latching mechanism for extensible boom
US4592474A (en) * 1981-08-17 1986-06-03 Fmc Corporation Coupling and latching mechanism for extensible boom
US4635805A (en) * 1981-11-05 1987-01-13 Kidde, Inc. Crane boom locking pin insertion indicator and actuator means
US4478014A (en) * 1981-12-14 1984-10-23 Fmc Corporation Telescopic boom with angled corner construction
US4492312A (en) * 1982-06-30 1985-01-08 Fmc Corporation External pendant pay-out system with anti-droop control
US4491228A (en) * 1982-06-30 1985-01-01 Fmc Corporation Floating sheave type pendant pay-out system for pendant supported boom
US4557391A (en) * 1982-06-30 1985-12-10 Fmc Corporation Method of controlling the angle of a pivotal boom with extensible sections
US4467928A (en) * 1982-06-30 1984-08-28 Fmc Corporation Pendant supported boom with fixed and live pendant portions
US4460098A (en) * 1982-06-30 1984-07-17 Fmc Corporation Pendant control system for pendant supported boom
US4585132A (en) * 1984-09-10 1986-04-29 Fmc Corporation Extensible boom with manual section stored in base
EP0334187B1 (fr) * 1988-03-23 1991-10-16 Liebherr-Werk Ehingen GmbH Grue mobile à flèche extensible
US5240129A (en) * 1990-06-04 1993-08-31 Link-Belt Construction Equip. Co. Heavy duty crane with self-retracting/erecting live mast
DE29720972U1 (de) * 1997-11-26 1999-03-25 Ec Engineering + Consulting Spezialmaschinen Gmbh, 89079 Ulm Teleskopierbarer Ausleger
DE19814636A1 (de) * 1998-03-26 1999-09-30 Mannesmann Ag Ringliftkran
EP1278695A1 (fr) 2000-03-28 2003-01-29 David J. Higgins Grue a fleche telescopique
DE202004008083U1 (de) * 2004-05-19 2005-11-10 Liebherr-Werk Ehingen Gmbh Mobilkran
US8684197B2 (en) * 2009-05-01 2014-04-01 Manitowoc Crane Companies, Llc Crane with boom raising assist structure
IT201800004537A1 (it) * 2018-04-16 2019-10-16 Piattaforma aerea
RU2684254C1 (ru) * 2018-06-26 2019-04-04 Федеральное государственное бюджетное образовательное учреждение высшего образования "Тихоокеанский государственный университет" Стрела грузоподъемной машины

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1632329A (en) * 1925-01-12 1927-06-14 Frank W Hake Derrick crane
US1869747A (en) * 1929-12-26 1932-08-02 Utility Products Company Automobile truck derrick
US1871603A (en) * 1930-11-25 1932-08-16 Claud D Ginter Automatic hoist boom
US2475963A (en) * 1943-12-06 1949-07-12 Roy C Howell Motor truck crane
US2819803A (en) * 1954-10-12 1958-01-14 Leo B Obenchain Boom for cranes
US2868392A (en) * 1956-09-28 1959-01-13 Glenn L Poffenberger Boom structure
US2999600A (en) * 1959-09-04 1961-09-12 Gates Earl Compensating telescopic boom
US3194413A (en) * 1962-10-08 1965-07-13 Louis J Landry Extendable boom
US3308967A (en) * 1965-10-06 1967-03-14 Byron F Barkley Extensible boom crane
DE1252389B (fr) * 1966-01-22 1968-07-11
US3426917A (en) * 1966-12-02 1969-02-11 Charles R Siegel Mobile crane and tow truck
US3371799A (en) * 1967-03-01 1968-03-05 Baldwin Lima Hamilton Corp Telescopic boom angle control system
US3465899A (en) * 1967-08-03 1969-09-09 Bucyrus Erie Co Telescoping boom for hydraulic crane
US3534867A (en) * 1968-07-25 1970-10-20 Harnischfeger Corp Compensating boom hoist cable system for a telescopic boom for cranes or the like
DE1803820A1 (de) * 1968-10-18 1970-09-17 Demag Baumaschinen Gmbh Laengenveraenderbarer Ausleger fuer Krane,Bagger od.dgl.
GB1297961A (fr) * 1969-02-12 1972-11-29
US3648850A (en) * 1970-03-25 1972-03-14 Tyee Construction Co Crane with telescopic boom
JPS5721503B2 (fr) * 1973-05-24 1982-05-07
US3856151A (en) * 1973-11-29 1974-12-24 Case Co J I Telescopic boom and jib assembly with means to maintain a predetermined angular position therebetween
DD112631A1 (fr) * 1974-04-15 1975-04-20
US3918592A (en) * 1974-11-11 1975-11-11 Jim N Paul Crane hoist attachment for the bed of a truck
US3987594A (en) * 1975-02-06 1976-10-26 Clark Equipment Company System and method for automatic unstowing and stowing of a crane boom
US4011699A (en) * 1975-08-27 1977-03-15 Fmc Corporation Telescopic boom quick retract hydraulic circuit
US4053058A (en) * 1976-05-27 1977-10-11 Fmc Corporation Suspended extensible boom
US4049238A (en) * 1976-09-27 1977-09-20 Brown Harold E Porta-crane
GB1594096A (en) * 1976-11-11 1981-07-30 Coles Cranes Ltd Telescopic booms
JPS5410131U (fr) * 1977-06-24 1979-01-23
US4166542A (en) * 1977-12-05 1979-09-04 Bryan John F Jr Telescoping lattice boom crane

Also Published As

Publication number Publication date
JPH0134917B2 (fr) 1989-07-21
DE3117316A1 (de) 1982-04-15
FR2481687A1 (fr) 1981-11-06
CA1163239A (fr) 1984-03-06
IT1200563B (it) 1989-01-27
US4352434A (en) 1982-10-05
IT8121500A0 (it) 1981-05-04
BR8102650A (pt) 1982-01-26
JPS574893A (en) 1982-01-11

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Legal Events

Date Code Title Description
ST Notification of lapse