SE8704216D0 - Hydraulisk lyftanordning - Google Patents

Hydraulisk lyftanordning

Info

Publication number
SE8704216D0
SE8704216D0 SE8704216A SE8704216A SE8704216D0 SE 8704216 D0 SE8704216 D0 SE 8704216D0 SE 8704216 A SE8704216 A SE 8704216A SE 8704216 A SE8704216 A SE 8704216A SE 8704216 D0 SE8704216 D0 SE 8704216D0
Authority
SE
Sweden
Prior art keywords
piston
pump
cylinder device
assembly
chamber
Prior art date
Application number
SE8704216A
Other languages
English (en)
Other versions
SE8704216L (sv
SE461391B (sv
Inventor
A Corke
L Johansson
Original Assignee
Bt Ind Ab
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 Bt Ind Ab filed Critical Bt Ind Ab
Priority to SE8704216A priority Critical patent/SE461391B/sv
Publication of SE8704216D0 publication Critical patent/SE8704216D0/sv
Priority to US07/261,239 priority patent/US4961316A/en
Priority to EP88850365A priority patent/EP0314660A1/en
Priority to JP63271104A priority patent/JPH01145999A/ja
Publication of SE8704216L publication Critical patent/SE8704216L/sv
Publication of SE461391B publication Critical patent/SE461391B/sv

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
    • B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
    • B66F9/075—Constructional features or details
    • B66F9/20—Means for actuating or controlling masts, platforms, or forks
    • B66F9/22—Hydraulic devices or systems
    • 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
    • F15B7/00—Systems in which the movement produced is definitely related to the output of a volumetric pump; Telemotors
    • F15B7/005—With rotary or crank input
    • F15B7/006—Rotary pump input
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/205—Systems with pumps
    • F15B2211/2053—Type of pump
    • F15B2211/20561—Type of pump reversible

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Transportation (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Civil Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Geology (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Forklifts And Lifting Vehicles (AREA)
  • Fluid-Pressure Circuits (AREA)
SE8704216A 1987-10-28 1987-10-28 Hydraulisk lyftanordning SE461391B (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE8704216A SE461391B (sv) 1987-10-28 1987-10-28 Hydraulisk lyftanordning
US07/261,239 US4961316A (en) 1987-10-28 1988-10-21 Controlled electric pump drive for hydraulic lifting arrangement with gas spring in motor
EP88850365A EP0314660A1 (en) 1987-10-28 1988-10-26 A hydraulic lifting arrangement
JP63271104A JPH01145999A (ja) 1987-10-28 1988-10-28 液圧リフト装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8704216A SE461391B (sv) 1987-10-28 1987-10-28 Hydraulisk lyftanordning

Publications (3)

Publication Number Publication Date
SE8704216D0 true SE8704216D0 (sv) 1987-10-28
SE8704216L SE8704216L (sv) 1989-04-29
SE461391B SE461391B (sv) 1990-02-12

Family

ID=20370051

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8704216A SE461391B (sv) 1987-10-28 1987-10-28 Hydraulisk lyftanordning

Country Status (4)

Country Link
US (1) US4961316A (sv)
EP (1) EP0314660A1 (sv)
JP (1) JPH01145999A (sv)
SE (1) SE461391B (sv)

Families Citing this family (48)

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DE4008792A1 (de) * 1990-03-19 1991-09-26 Rexroth Mannesmann Gmbh Antrieb fuer einen hydraulischen zylinder, insbesondere differentialzylinder
US5115720A (en) * 1990-04-02 1992-05-26 Baker Material Handling Corporation Hydraulic valve bank
US5140894A (en) * 1991-01-16 1992-08-25 Axelson, Inc. Gas spring actuator
SE9101252L (sv) * 1991-04-24 1992-03-30 Stromsholmens Mek Verkstad Gasfjaeder som efter hoptryckning har en foerdroejd aatergaang till ursprunglig laengd
US5329767A (en) * 1993-01-21 1994-07-19 The University Of British Columbia Hydraulic circuit flow control
US5588641A (en) * 1993-11-26 1996-12-31 Stromsholmens Mekaniska Verkstad Ab Gas spring which after compression has a time delayed return to its original length
AU1377997A (en) 1996-01-10 1997-08-01 Aeroquip-Vickers International Gmbh Low-loss drive system for a plurality of hydraulic actuators
DE19600650C2 (de) * 1996-01-10 2003-05-28 Trinova Gmbh Antrieb für einen hydraulischen doppelwirkenden Aktuator
US6055809A (en) * 1998-02-10 2000-05-02 Marol Kabushiki Kaisha Remote steering system with a single rod cylinder and manual hydraulic piston pump for such a system
US6481202B1 (en) * 1997-04-16 2002-11-19 Manitowoc Crane Companies, Inc. Hydraulic system for boom hoist cylinder crane
DE19716081C1 (de) * 1997-04-17 1998-08-13 Hydac Technology Gmbh Antrieb für einen hydraulischen Differentialzylinder
WO1999032388A1 (de) * 1997-12-18 1999-07-01 Beringer-Hydraulik Ag Hydraulische aufzugsanlage
US6120009A (en) * 1998-04-16 2000-09-19 The Boeing Company Shock strut with managed damping and force characteristics
JP2000136806A (ja) * 1998-11-04 2000-05-16 Komatsu Ltd 圧油のエネルギー回収装置および圧油のエネルギー回収・再生装置
JP3862256B2 (ja) * 2000-05-19 2006-12-27 株式会社小松製作所 油圧駆動装置付きハイブリッド機械
AT409521B (de) * 2000-06-06 2002-09-25 Hoerbiger Hydraulik Betätigungsanordnung für schwenkbare teile an fahrzeugen
JP4614544B2 (ja) * 2001-01-12 2011-01-19 三菱プレシジョン株式会社 アクチュエータ装置
JP4632583B2 (ja) * 2001-07-10 2011-02-16 住友建機株式会社 電動閉回路油圧シリンダ駆動装置
US6912849B2 (en) * 2002-04-09 2005-07-05 Komatsu Ltd. Cylinder driving system and energy regenerating method thereof
SE522713C2 (sv) * 2002-06-05 2004-03-02 Bt Ind Ab Anordning vid truck
SE523110C2 (sv) * 2002-07-15 2004-03-30 Stock Of Sweden Ab Hydraulsystem
DE10329067A1 (de) * 2002-08-02 2004-02-12 Bosch Rexroth Ag Hydraulischer Antrieb
US6945039B2 (en) * 2003-11-14 2005-09-20 Caterpillar Inc. Power system and work machine using same
US7401464B2 (en) * 2003-11-14 2008-07-22 Caterpillar Inc. Energy regeneration system for machines
US20060090462A1 (en) * 2003-11-14 2006-05-04 Kazunori Yoshino Energy regeneration system for working machinery
US7478704B2 (en) * 2004-07-19 2009-01-20 Church Clyde M Lift cart
US20060188329A1 (en) * 2005-02-22 2006-08-24 Perimeter Defense Technologies, Lp Method and apparatus for lifting a load
US7600612B2 (en) * 2005-04-14 2009-10-13 Nmhg Oregon, Llc Hydraulic system for an industrial vehicle
US20070068754A1 (en) * 2005-09-26 2007-03-29 Furgala George W Gas-biased hydraulic cylinder
AT8986U1 (de) 2005-10-28 2007-03-15 Hoerbiger Automatisierungstech Hydraulische druckversorgungseinheit, sowie elektrohydraulische arbeitseinheit und spannsystem mit einer derartigen druckversorgungseinheit
SE531309C2 (sv) * 2006-01-16 2009-02-17 Volvo Constr Equip Ab Styrsystem för en arbetsmaskin och förfarande för styrning av en hydraulcylinder hos en arbetsmaskin
JP4926507B2 (ja) * 2006-03-13 2012-05-09 住友精密工業株式会社 リザーバ内蔵型アクチュエータ
NL1031744C2 (nl) * 2006-05-03 2007-11-06 Stertil Bv Hefsysteem.
US7478489B2 (en) * 2006-06-01 2009-01-20 Deere & Company Control system for an electronic float feature for a loader
CN101341342B (zh) * 2006-06-02 2011-05-18 布鲁宁赫斯海诺马帝克有限公司 具有容积流量补偿的静液压驱动机构
US8544264B2 (en) * 2007-03-14 2013-10-01 Deere & Company Pump flow control of hydraulic circuit and associated method
DE102007050350A1 (de) 2007-09-21 2009-04-02 Thomas Sauer Hydraulikzylinder mit Energiespeicher
GB2454908B (en) * 2007-11-23 2012-04-11 Schlumberger Holdings Hydraulic manifold pump
US20100300279A1 (en) * 2009-06-02 2010-12-02 George Kadlicko Point Of Use Actuator
DE102009051316B4 (de) * 2009-10-29 2015-11-05 Eisenmann Ag Anlage zum Behandeln, insbesondere zum kataphoretischen Tauchlackieren, von Gegenständen
CH703047A2 (de) * 2010-04-21 2011-10-31 Peter A Mueller Hybridwirkzylinder.
US8997473B2 (en) * 2010-04-22 2015-04-07 Parker Hannifin Corporation Electro-hydraulic actuator
DE102010020132A1 (de) * 2010-05-11 2011-11-17 Hydac Electronic Gmbh Antriebssystem mit zumindest einem hydraulischen Aktuator
US20120055149A1 (en) * 2010-09-02 2012-03-08 Bucyrus International, Inc. Semi-closed hydraulic systems
JP5954927B2 (ja) * 2010-11-15 2016-07-20 日邦興産株式会社 油圧装置
CN103827509B (zh) * 2011-11-07 2016-04-20 住友重机械工业株式会社 液压闭环系统
CZ307640B6 (cs) * 2013-08-05 2019-01-30 Vysoká Škola Báňská-Technická Univerzita Ostrava Dutý přímočarý hydromotor pro aplikaci na ukotvený dlouhý prizmatický prvek
DE102014109084B4 (de) 2014-06-27 2023-08-17 Linde Material Handling Gmbh Flurförderzeug mit Hubmast und Energierückgewinnung

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3353352A (en) * 1966-01-11 1967-11-21 Caterpillar Tractor Co Load balancing system for hydraulic jack
NL148685B (nl) * 1967-03-10 1976-02-16 Hydraudyne N V Hydraulische aandrijfinrichting met een dubbelwerkende arbeidscilinder.
US3512072A (en) * 1967-11-13 1970-05-12 Allis Chalmers Mfg Co Elevated load potential energy recovery in an electric truck
DE1909891B2 (de) * 1969-02-27 1971-07-22 Hydraulische schaltung fuer differentialzylinder
US3672470A (en) * 1969-11-26 1972-06-27 Eaton Yale & Towne Photoelectric control for load handling device
US3636708A (en) * 1970-04-13 1972-01-25 Scott Equipment Co Fluid makeup system
US3630025A (en) * 1970-06-01 1971-12-28 Allis Chalmers Mfg Co Control system for hydraulic devices
US3788076A (en) * 1972-03-20 1974-01-29 Parker Hannifin Corp Hydraulic system with series wound pump drive motor
CA979785A (en) * 1973-06-18 1975-12-16 Hyster Company Hydraulic control system for electric lift truck
US3903698A (en) * 1974-02-14 1975-09-09 Gen Cable Corp Hydraulic system with bi-rotational pump with filter title
US3868821A (en) * 1974-03-20 1975-03-04 Tyrone Hydraulics Automatic pump control system
GB1535175A (en) * 1974-11-18 1978-12-06 Massey Ferguson Services Nv Hydraulic valves
US3977424A (en) * 1975-04-14 1976-08-31 Clark Equipment Company Differential pressure regulator valve for a hydrostatic transmission control system
DE2706091A1 (de) * 1977-02-12 1978-08-17 Orenstein & Koppel Ag Antrieb mit einem an einen geschlossenen hydraulischen kreislauf angeschlossenen differentialzylinder
DE2726246C3 (de) * 1977-06-10 1981-11-12 Jungheinrich Unternehmensverwaltung Kg, 2000 Hamburg Hydraulikanlage für den Hubantrieb eines Hubladers
US4509127A (en) * 1981-03-31 1985-04-02 Kabushiki Kaisha Toyoda Jidoh Shokki Seisakusho Control device for loading and unloading mechanism
US4543031A (en) * 1983-04-22 1985-09-24 Crown Controls Corporation Apparatus for sideshift carriage control
US4655039A (en) * 1985-06-20 1987-04-07 The Raymond Corporation Lift system
DE3602510A1 (de) * 1986-01-28 1987-07-30 Steinbock Gmbh Hydraulisches hubwerk
DE3637404A1 (de) * 1986-11-03 1987-11-26 Bornemann & Haller Kg Stellantrieb
US4761954A (en) * 1987-03-16 1988-08-09 Dynamic Hydraulic Systems, Inc. Fork-lift system
FR2647105B1 (fr) * 1989-05-22 1991-07-12 Vesuvius France Sa Revetement impermeable pour materiau refractaire, piece revetue de ce materiau et procede de revetement

Also Published As

Publication number Publication date
EP0314660A1 (en) 1989-05-03
SE8704216L (sv) 1989-04-29
JPH01145999A (ja) 1989-06-07
SE461391B (sv) 1990-02-12
US4961316A (en) 1990-10-09

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