FR2040348A1 - - Google Patents

Info

Publication number
FR2040348A1
FR2040348A1 FR7007875A FR7007875A FR2040348A1 FR 2040348 A1 FR2040348 A1 FR 2040348A1 FR 7007875 A FR7007875 A FR 7007875A FR 7007875 A FR7007875 A FR 7007875A FR 2040348 A1 FR2040348 A1 FR 2040348A1
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.)
Granted
Application number
FR7007875A
Other versions
FR2040348B1 (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.)
Case LLC
Original Assignee
JI Case Co
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 JI Case Co filed Critical JI Case Co
Publication of FR2040348A1 publication Critical patent/FR2040348A1/fr
Application granted granted Critical
Publication of FR2040348B1 publication Critical patent/FR2040348B1/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
    • B66C23/64—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
    • B66C23/703—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic telescoped by flexible elements, e.g. cables, chains or bands

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jib Cranes (AREA)
FR7007875A 1969-04-29 1970-03-05 Expired FR2040348B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US82012169A 1969-04-29 1969-04-29

Publications (2)

Publication Number Publication Date
FR2040348A1 true FR2040348A1 (fr) 1971-01-22
FR2040348B1 FR2040348B1 (fr) 1974-10-11

Family

ID=25229944

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7007875A Expired FR2040348B1 (fr) 1969-04-29 1970-03-05

Country Status (5)

Country Link
US (1) US3622013A (fr)
JP (1) JPS4841295B1 (fr)
DE (1) DE2018064A1 (fr)
FR (1) FR2040348B1 (fr)
GB (1) GB1245900A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1984000153A1 (fr) * 1982-06-30 1984-01-19 Fmc Corp Systeme de deroulement d'un cable du type a poulie flottante pour fleche supportee par un cable

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4919388B1 (fr) * 1970-03-28 1974-05-17
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
US3942554A (en) * 1974-04-19 1976-03-09 Werner Corporation Extendable crane with folding conduit
US4267675A (en) * 1979-05-04 1981-05-19 Joe R. Brown Well working rig
DE3316365A1 (de) * 1983-05-05 1984-11-08 Mannesmann AG, 4000 Düsseldorf Schnellmontage-ausleger fuer einen fahrzeugkran
GB2343174B (en) 1997-07-15 2001-10-31 Komatsu Mfg Co Ltd Boom of bucket type excavator and producing method thereof
DE29720972U1 (de) * 1997-11-26 1999-03-25 Ec Engineering + Consulting Spezialmaschinen Gmbh, 89079 Ulm Teleskopierbarer Ausleger
US6460307B1 (en) * 2000-11-22 2002-10-08 Blain, Iii Douglas H. Boom attachment for a prime mover
JP4030833B2 (ja) * 2002-01-04 2008-01-09 株式会社小松製作所 作業機の長尺構造部材

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2819803A (en) * 1954-10-12 1958-01-14 Leo B Obenchain Boom for cranes
FR1513982A (fr) * 1966-03-11 1968-02-16 Grue mobile
US3465899A (en) * 1967-08-03 1969-09-09 Bucyrus Erie Co Telescoping boom for hydraulic crane

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US763969A (en) * 1902-10-01 1904-07-05 George R Dodd Pole-hoister.
US2698096A (en) * 1953-05-04 1954-12-28 Lillie V Hughes Drag line extensible boom
GB871100A (en) * 1959-03-12 1961-06-21 Liebherr Hans Mobile crane
US3307713A (en) * 1964-02-13 1967-03-07 Greater Iowa Corp Telescoping boom for material handling mechanism
GB1081007A (en) * 1964-04-29 1967-08-31 Richier Sa Improvements in or relating to folding tower cranes
US3308967A (en) * 1965-10-06 1967-03-14 Byron F Barkley Extensible boom crane
US3398645A (en) * 1966-11-30 1968-08-27 Nat Crane Corp Multiple extension apparatus
FR1546917A (fr) * 1967-03-11 1968-11-22 Engin de levage mobile, notamment grue automobile

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2819803A (en) * 1954-10-12 1958-01-14 Leo B Obenchain Boom for cranes
FR1513982A (fr) * 1966-03-11 1968-02-16 Grue mobile
US3465899A (en) * 1967-08-03 1969-09-09 Bucyrus Erie Co Telescoping boom for hydraulic crane

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1984000153A1 (fr) * 1982-06-30 1984-01-19 Fmc Corp Systeme de deroulement d'un cable du type a poulie flottante pour fleche supportee par un cable

Also Published As

Publication number Publication date
FR2040348B1 (fr) 1974-10-11
US3622013A (en) 1971-11-23
DE2018064A1 (de) 1970-11-05
GB1245900A (en) 1971-09-08
JPS4841295B1 (fr) 1973-12-05

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Legal Events

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