ATE123743T1 - Teleskopausleger für fahrzeugkrane o.dgl. - Google Patents

Teleskopausleger für fahrzeugkrane o.dgl.

Info

Publication number
ATE123743T1
ATE123743T1 AT92102268T AT92102268T ATE123743T1 AT E123743 T1 ATE123743 T1 AT E123743T1 AT 92102268 T AT92102268 T AT 92102268T AT 92102268 T AT92102268 T AT 92102268T AT E123743 T1 ATE123743 T1 AT E123743T1
Authority
AT
Austria
Prior art keywords
sections
section
telescopic boom
telescopic
cranes
Prior art date
Application number
AT92102268T
Other languages
German (de)
English (en)
Inventor
Rudolf Becker
Original Assignee
Liebherr Werk Ehingen
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=ATE123743(T1) "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 filed Critical Liebherr Werk Ehingen
Application granted granted Critical
Publication of ATE123743T1 publication Critical patent/ATE123743T1/de

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)
AT92102268T 1991-02-11 1992-02-11 Teleskopausleger für fahrzeugkrane o.dgl. ATE123743T1 (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
ATE123743T1 true ATE123743T1 (de) 1995-06-15

Family

ID=27208262

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92102268T ATE123743T1 (de) 1991-02-11 1992-02-11 Teleskopausleger für fahrzeugkrane o.dgl.

Country Status (3)

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

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
US20180297825A1 (en) * 2015-10-13 2018-10-18 Tadano Ltd. Operating machine boom

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
EP0499208A2 (fr) 1992-08-19
EP0499208B1 (fr) 1995-06-14
DE59202474D1 (de) 1995-07-20
EP0499208B2 (fr) 2001-10-17
EP0499208A3 (en) 1993-05-19

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee