ATE109113T1 - Teleskopiersystem mit verringerter knicklänge des teleskopierzylinders. - Google Patents

Teleskopiersystem mit verringerter knicklänge des teleskopierzylinders.

Info

Publication number
ATE109113T1
ATE109113T1 AT91106245T AT91106245T ATE109113T1 AT E109113 T1 ATE109113 T1 AT E109113T1 AT 91106245 T AT91106245 T AT 91106245T AT 91106245 T AT91106245 T AT 91106245T AT E109113 T1 ATE109113 T1 AT E109113T1
Authority
AT
Austria
Prior art keywords
piston
telescopic
cylinder
cylinder unit
linked
Prior art date
Application number
AT91106245T
Other languages
English (en)
Inventor
Frank Deimann
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=6857607&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE109113(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Liebherr Werk Ehingen filed Critical Liebherr Werk Ehingen
Application granted granted Critical
Publication of ATE109113T1 publication Critical patent/ATE109113T1/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jib Cranes (AREA)
  • Actuator (AREA)
  • Vehicle Body Suspensions (AREA)
  • Fluid-Damping Devices (AREA)
  • Axle Suspensions And Sidecars For Cycles (AREA)
AT91106245T 1990-09-18 1991-04-18 Teleskopiersystem mit verringerter knicklänge des teleskopierzylinders. ATE109113T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE9013210U DE9013210U1 (de) 1990-09-18 1990-09-18 Teleskopiersystem mit verringerter Knicklänge des Teleskopierzylinders

Publications (1)

Publication Number Publication Date
ATE109113T1 true ATE109113T1 (de) 1994-08-15

Family

ID=6857607

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91106245T ATE109113T1 (de) 1990-09-18 1991-04-18 Teleskopiersystem mit verringerter knicklänge des teleskopierzylinders.

Country Status (3)

Country Link
EP (1) EP0476225B1 (de)
AT (1) ATE109113T1 (de)
DE (2) DE9013210U1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE59202474D1 (de) * 1991-02-11 1995-07-20 Liebherr Werk Ehingen Teleskopausleger für Fahrzeugkrane o.dgl.
DE9210902U1 (de) * 1992-08-14 1992-12-24 Liebherr-Werk Ehingen Gmbh, 7930 Ehingen Teleskopausleger für Fahrzeugkrane o.dgl.
DE4344795A1 (de) * 1993-12-28 1995-06-29 Liebherr Werk Ehingen Fahrbarer Kran mit einem Teleskopausleger
AT403041B (de) * 1994-02-25 1997-10-27 Zimmermann Horst Teleskopierstab
EP0754646B1 (de) * 1995-07-17 2000-05-10 Montanhydraulik GmbH Teleskopiersystem
DE19811813B4 (de) * 1998-03-18 2005-11-24 Grove U.S. LLC (n.d.Ges.d.Staates Delaware) Seitliche Auslegerverriegelung
DE19926131B4 (de) * 1999-06-09 2007-04-19 Faun Gmbh Teleskop-Ausleger
FR2797862B1 (fr) * 1999-09-01 2001-11-16 Ppm Procede de telescopage d'une fleche de grue, dispositif pour sa mise en oeuvre et fleche de grue en faisant application
DE10022373B4 (de) * 2000-05-08 2005-11-24 Grove U.S. Llc Verriegelungs- und Betätigungseinheit für seitliche Auslegerverriegelung
US6601719B2 (en) 2001-09-21 2003-08-05 Link-Belt Construction Equipment Co., L.P., Lllp Locking and latching system for a telescoping boom
DE102007052954B3 (de) * 2007-10-31 2009-07-09 Terex Demag Gmbh Kran mit Teleskopausleger
DE102009006292B4 (de) * 2009-01-27 2015-03-26 Manitowoc Crane Group France Sas Verriegelungssystem für Teleskopkranausleger mit verschiebbarer Verriegelungseinheit
AT12942U1 (de) 2011-11-08 2013-02-15 Palfinger Ag Kran, insbesondere ladekran für ein fahrzeug
CN103171983A (zh) * 2013-03-27 2013-06-26 长治清华机械厂 起重机吊臂三级同步伸缩机构
CN103527558B (zh) * 2013-10-09 2016-08-31 三一汽车制造有限公司 一种伸缩油缸支撑装置和工程机械
CN103613007B (zh) * 2013-12-18 2015-07-08 三一汽车起重机械有限公司 起重臂插销结构、起重臂和起重机
JP6467959B2 (ja) * 2015-02-04 2019-02-13 株式会社タダノ 伸縮ブームの伸縮装置
US10604386B2 (en) * 2016-03-03 2020-03-31 Tadano Ltd. Expansion/contraction mechanism
CN110902582B (zh) * 2019-12-04 2021-07-09 太原重工股份有限公司 伸缩臂及包括这种伸缩臂的起重机
IT202200021702A1 (it) 2022-10-21 2024-04-21 Oleodinamica Panni S R L Unità di bloccaggio per sistemi telescopici, cilindro idraulico e sistema telescopico

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1274291B (de) * 1967-02-17 1968-08-01 Krupp Gmbh Mehrstufig teleskopierbarer Ausleger
DE2926292A1 (de) * 1979-06-29 1981-01-08 Harnischfeger Gmbh Insbesondere mobiler teleskopauslegerkran
US4327533A (en) * 1980-08-13 1982-05-04 Kidde, Inc. Crane boom extending, retracting and cooperative latching arrangement
US4433515A (en) * 1981-11-04 1984-02-28 Kidde, Inc. Remotely operable latch and locking pin for a multi-section boom including a manual fly section
US4688690A (en) * 1986-03-07 1987-08-25 Harnischfeger Corporation Method and apparatus for extending fly section of crane boom

Also Published As

Publication number Publication date
DE9013210U1 (de) 1991-01-03
EP0476225B1 (de) 1994-07-27
DE59102333D1 (de) 1994-09-01
EP0476225A3 (en) 1992-10-28
EP0476225A2 (de) 1992-03-25

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Legal Events

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REN Ceased due to non-payment of the annual fee