DE69831724D1 - automatische Nivelierungs- und Synchronisierungssystem für das Installieren und Entfernen von Gegengewichten - Google Patents

automatische Nivelierungs- und Synchronisierungssystem für das Installieren und Entfernen von Gegengewichten

Info

Publication number
DE69831724D1
DE69831724D1 DE69831724T DE69831724T DE69831724D1 DE 69831724 D1 DE69831724 D1 DE 69831724D1 DE 69831724 T DE69831724 T DE 69831724T DE 69831724 T DE69831724 T DE 69831724T DE 69831724 D1 DE69831724 D1 DE 69831724D1
Authority
DE
Germany
Prior art keywords
installing
synchronization system
automatic leveling
counterweights
removing counterweights
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
DE69831724T
Other languages
English (en)
Other versions
DE69831724T2 (de
Inventor
Jon E Fleagle
David J Young
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.)
Grove US LLC
Original Assignee
Grove US LLC
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 Grove US LLC filed Critical Grove US LLC
Publication of DE69831724D1 publication Critical patent/DE69831724D1/de
Application granted granted Critical
Publication of DE69831724T2 publication Critical patent/DE69831724T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
    • F15B11/22—Synchronisation of the movement of two or more servomotors
    • 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
    • B66C23/72—Counterweights or supports for balancing lifting couples
    • B66C23/74—Counterweights or supports for balancing lifting couples separate from jib
    • B66C23/76—Counterweights or supports for balancing lifting couples separate from jib and movable to take account of variations of load or of variations of length of jib
    • 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
    • B66C23/72—Counterweights or supports for balancing lifting couples
    • B66C23/74—Counterweights or supports for balancing lifting couples separate from jib
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C2700/00—Cranes
    • B66C2700/03—Cranes with arms or jibs; Multiple cranes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Jib Cranes (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
DE69831724T 1997-10-31 1998-10-30 automatische Nivelierungs- und Synchronisierungssystem für das Installieren und Entfernen von Gegengewichten Expired - Lifetime DE69831724T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US6385097P 1997-10-31 1997-10-31
US63850P 1997-10-31

Publications (2)

Publication Number Publication Date
DE69831724D1 true DE69831724D1 (de) 2005-11-03
DE69831724T2 DE69831724T2 (de) 2006-06-22

Family

ID=22051929

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69831724T Expired - Lifetime DE69831724T2 (de) 1997-10-31 1998-10-30 automatische Nivelierungs- und Synchronisierungssystem für das Installieren und Entfernen von Gegengewichten

Country Status (8)

Country Link
US (1) US6050430A (de)
EP (1) EP0931756B1 (de)
JP (1) JP3107790B2 (de)
KR (1) KR100307674B1 (de)
AU (1) AU753116B2 (de)
CA (1) CA2252446C (de)
DE (1) DE69831724T2 (de)
ES (1) ES2255123T3 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7537079B2 (en) * 2005-03-23 2009-05-26 Clark Equipment Company Passively rephasing piston
US7506719B2 (en) * 2005-03-23 2009-03-24 Clark Equipment Company Self-synchronizing hydraulic system
US7603942B1 (en) 2006-09-29 2009-10-20 Hwh Corporation Synchronization cylinder having chambers with different volumes
ES2346835B1 (es) * 2007-07-13 2011-08-09 Jesus Francisco Barberan Latorre Sistema de sincronismo para el accionamiento de prensas.
DE102010045287A1 (de) * 2010-09-14 2012-03-15 Otto Nussbaum Gmbh & Co. Kg Hebebühne für Kraftfahrzeuge
US8434787B2 (en) 2011-06-10 2013-05-07 Caterpillar Inc. Counterweight attachment and removal system and machine using same
CN103693559B (zh) * 2013-12-13 2015-10-14 中联重科股份有限公司 一种配重提升控制方法、装置及系统
CN105314551B (zh) * 2015-11-06 2017-03-22 中联重科股份有限公司 起重机械的配重控制方法和装置
US11097927B1 (en) * 2016-04-20 2021-08-24 Link-Belt Cranes, L.P., Lllp Lifting machine with counterweight sensing system and related methods
DE102016009040B4 (de) * 2016-07-25 2024-05-16 Liebherr-Werk Ehingen Gmbh Ballastiervorrichtung und Kran
CN115072582B (zh) * 2022-04-12 2024-11-15 江苏科技大学 一种船用吊机的吊装控制系统及其控制方法
CN116733802A (zh) * 2023-07-04 2023-09-12 三一汽车起重机械有限公司 同步液压系统及工程机械

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2526613A (en) * 1947-01-30 1950-10-17 George E Tanguy Automatic counterbalancing means for load lifting apparatus
US2901219A (en) * 1957-04-04 1959-08-25 Gardner Denver Co Load balancer for hoists
US3476016A (en) * 1967-10-20 1969-11-04 Cascade Corp Apparatus for producing coordinated,simultaneous actuation of multiple rams
US3734326A (en) * 1971-07-15 1973-05-22 Eaton Corp Variable capacity lift truck
US3924753A (en) * 1974-04-22 1975-12-09 Case Co J I Crane counterweight support and means for removing and mounting same
US3891095A (en) * 1974-04-22 1975-06-24 Case Co J I Removable counterweight mounting mechanism
US4409884A (en) * 1981-03-25 1983-10-18 Mcdonnell Douglas Corporation Synchronization cylinder
DE3276304D1 (en) * 1981-12-29 1987-06-19 Deere & Co Vehicle with detachable ballast weight
FR2536733B1 (fr) * 1982-11-26 1986-03-07 Mongon Systemes Fleche de grue a portee variable, avec dispositif d'equilibrage automatique
JPS60118599A (ja) * 1983-11-29 1985-06-26 株式会社彦間製作所 高所昇降装置
US5110251A (en) * 1989-01-17 1992-05-05 Gray Ralph E Hydraulic platform lift for truck trailers
DE4124173A1 (de) * 1991-07-20 1993-01-21 Faun Gmbh Kranfahrzeug
NL9200589A (nl) 1992-03-30 1993-10-18 Meijer Sjoerd Hydraulische inrichting met gelijklopende vijzels.
US5378104A (en) * 1992-06-30 1995-01-03 Payne, Jr.; J. Edwin Apparatus for lifting a large roll of paper
DE4405780A1 (de) * 1994-02-23 1995-08-24 Krupp Ag Hoesch Krupp Hubeinrichtung für eine Umsetzvorrichtung
US5797310A (en) * 1997-01-29 1998-08-25 Eaton Corporation Dual self level valve

Also Published As

Publication number Publication date
JP3107790B2 (ja) 2000-11-13
EP0931756A3 (de) 2001-06-27
EP0931756B1 (de) 2005-09-28
CA2252446A1 (en) 1999-04-30
KR19990037563A (ko) 1999-05-25
AU753116B2 (en) 2002-10-10
JPH11222383A (ja) 1999-08-17
US6050430A (en) 2000-04-18
EP0931756A2 (de) 1999-07-28
CA2252446C (en) 2003-06-10
ES2255123T3 (es) 2006-06-16
DE69831724T2 (de) 2006-06-22
AU8961598A (en) 1999-05-20
KR100307674B1 (ko) 2001-12-01

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Legal Events

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