DE59202474D1 - Teleskopausleger für Fahrzeugkrane o.dgl. - Google Patents

Teleskopausleger für Fahrzeugkrane o.dgl.

Info

Publication number
DE59202474D1
DE59202474D1 DE59202474T DE59202474T DE59202474D1 DE 59202474 D1 DE59202474 D1 DE 59202474D1 DE 59202474 T DE59202474 T DE 59202474T DE 59202474 T DE59202474 T DE 59202474T DE 59202474 D1 DE59202474 D1 DE 59202474D1
Authority
DE
Germany
Prior art keywords
sections
section
telescopic boom
telescopic
articulation piece
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 - Lifetime
Application number
DE59202474T
Other languages
English (en)
Inventor
Rudolf Becker
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.)
Liebherr Werk Ehingen GmbH
Original Assignee
Liebherr Werk Ehingen GmbH
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27208262&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE59202474(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from DE9102552U external-priority patent/DE9102552U1/de
Priority claimed from DE9113981U external-priority patent/DE9113981U1/de
Application filed by Liebherr Werk Ehingen GmbH filed Critical Liebherr Werk Ehingen GmbH
Application granted granted Critical
Publication of DE59202474D1 publication Critical patent/DE59202474D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B66C23/705—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic telescoped by hydraulic jacks
    • 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
    • B66C23/708—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic locking devices for telescopic jibs

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jib Cranes (AREA)
DE59202474T 1991-02-11 1992-02-11 Teleskopausleger für Fahrzeugkrane o.dgl. Expired - Lifetime DE59202474D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE9101533 1991-02-11
DE9102552U DE9102552U1 (de) 1991-02-11 1991-03-04 Teleskopausleger für Fahrzeugkrane o.dgl.
DE9113981U DE9113981U1 (de) 1991-11-11 1991-11-11 Teleskopausleger für Fahrzeugkrane o.dgl.

Publications (1)

Publication Number Publication Date
DE59202474D1 true DE59202474D1 (de) 1995-07-20

Family

ID=27208262

Family Applications (1)

Application Number Title Priority Date Filing Date
DE59202474T Expired - Lifetime DE59202474D1 (de) 1991-02-11 1992-02-11 Teleskopausleger für Fahrzeugkrane o.dgl.

Country Status (3)

Country Link
EP (1) EP0499208B2 (de)
AT (1) ATE123743T1 (de)
DE (1) DE59202474D1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4344795A1 (de) * 1993-12-28 1995-06-29 Liebherr Werk Ehingen Fahrbarer Kran mit einem Teleskopausleger
DE19624312C2 (de) * 1996-06-18 2000-05-31 Grove Us Llc Teleskopausleger für Fahrzeugkrane
DE19711975B4 (de) * 1997-03-12 2006-09-07 Terex-Demag Gmbh & Co. Kg Teleskopausleger für Fahrzeugkrane
DE19811813B4 (de) * 1998-03-18 2005-11-24 Grove U.S. LLC (n.d.Ges.d.Staates Delaware) Seitliche Auslegerverriegelung
US6499612B1 (en) 2001-07-27 2002-12-31 Link-Belt Construction Equipment Co., L.P., Lllp Telescoping boom assembly with rounded profile sections and interchangeable wear pads
DE20120121U1 (de) * 2001-12-12 2002-03-07 Grove Us Llc Shady Grove Teleskopausleger für einen Fahrzeugkran
JP2006021877A (ja) * 2004-07-08 2006-01-26 Tadano Ltd 伸縮ブーム
DE102006014573B3 (de) * 2006-03-29 2007-07-19 Manitowoc Crane Group France SAS, Teleskopkran-Auslegerteil mit schwächer und stärker gekrümmten Querschnittssegmenten im oberen Profilteil und im unteren Profilteil
JP2010089919A (ja) 2008-01-09 2010-04-22 Kobelco Cranes Co Ltd 伸縮ブーム
JP6834969B2 (ja) * 2015-10-13 2021-02-24 株式会社タダノ 作業機械用ブーム

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1279493A (fr) * 1960-11-10 1961-12-22 Grue perfectionnée
DE1170134B (de) * 1962-05-11 1964-05-14 Focke Wulf Ges Mit Beschraenkt Hoehenverstellbare Arbeitsbuehne
US3250182A (en) * 1963-08-01 1966-05-10 Harold K Nansel Multiple extension apparatus
FR1415329A (fr) * 1964-12-01 1965-10-22 Ver Flugtechnische Werke Plate-forme de travail réglable en hauteur
DE2148966C3 (de) * 1971-09-30 1978-11-23 Liebherr-Werk Ehingen Gmbh, 7930 Ehingen Teleskopausleger, insbesondere für straßenverfahrbare Krane
US3842985A (en) * 1972-12-15 1974-10-22 Harnischfeger Corp Means for extending and retracting crane boom section
US4588347A (en) * 1981-10-02 1986-05-13 Coles Cranes Limited Telescopic booms
DE3216427A1 (de) * 1982-05-03 1983-11-10 Heinrich H. Klüssendorf GmbH & Co KG, 1000 Berlin Einrichtung zur fuehrung zweier axial ineinander beweglicher stangen- oder/und roehrenartiger elemente
SE456820B (sv) * 1984-03-12 1988-11-07 Oesa Ab Anordning vid teleskoparmar
DE3510710A1 (de) * 1985-03-23 1986-10-02 Fried. Krupp Gmbh, 4300 Essen Teleskopkran
US4688690A (en) * 1986-03-07 1987-08-25 Harnischfeger Corporation Method and apparatus for extending fly section of crane boom
DE9013210U1 (de) * 1990-09-18 1991-01-03 Liebherr-Werk Ehingen Gmbh, 7930 Ehingen Teleskopiersystem mit verringerter Knicklänge des Teleskopierzylinders

Also Published As

Publication number Publication date
EP0499208B1 (de) 1995-06-14
EP0499208B2 (de) 2001-10-17
EP0499208A3 (en) 1993-05-19
ATE123743T1 (de) 1995-06-15
EP0499208A2 (de) 1992-08-19

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings