JPS4844461B1 - - Google Patents

Info

Publication number
JPS4844461B1
JPS4844461B1 JP43025473A JP2547368A JPS4844461B1 JP S4844461 B1 JPS4844461 B1 JP S4844461B1 JP 43025473 A JP43025473 A JP 43025473A JP 2547368 A JP2547368 A JP 2547368A JP S4844461 B1 JPS4844461 B1 JP S4844461B1
Authority
JP
Japan
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.)
Pending
Application number
JP43025473A
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 filed Critical
Publication of JPS4844461B1 publication Critical patent/JPS4844461B1/ja
Pending 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
    • 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
    • B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
    • B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
    • B66F7/065—Scissor linkages, i.e. X-configuration
    • B66F7/0666—Multiple scissor linkages vertically arranged
    • 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
    • B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
    • B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
    • B66F7/08—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement hydraulically or pneumatically operated

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Forklifts And Lifting Vehicles (AREA)
JP43025473A 1967-10-20 1968-04-15 Pending JPS4844461B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US67674867A 1967-10-20 1967-10-20

Publications (1)

Publication Number Publication Date
JPS4844461B1 true JPS4844461B1 (ja) 1973-12-25

Family

ID=24715818

Family Applications (1)

Application Number Title Priority Date Filing Date
JP43025473A Pending JPS4844461B1 (ja) 1967-10-20 1968-04-15

Country Status (5)

Country Link
US (1) US3476016A (ja)
JP (1) JPS4844461B1 (ja)
DE (1) DE6603050U (ja)
FR (1) FR1575128A (ja)
GB (1) GB1183676A (ja)

Families Citing this family (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE757514A (fr) * 1969-10-15 1971-03-16 Bosch Gmbh Robert Installation hydraulique pour la commande d'organes de vehicules automobiles, notamment du rabatteur d'une moissonneuse-batteuse
US3818801A (en) * 1971-11-01 1974-06-25 Hydron Inc Fluid actuating mechanism having alternatively selectable fast and slow modes of operation
US3752039A (en) * 1971-12-22 1973-08-14 Ibm Master-slave hydraulic control system
FR2266657B1 (ja) * 1974-04-08 1977-09-30 Charbonnages De France
GB1512395A (en) * 1975-09-23 1978-06-01 Burnett & Rolfe Ltd Conveyors used in container washing and/or filling machines
CH601676A5 (ja) * 1976-11-26 1978-07-14 Kempf & Co Ag
US4258609A (en) * 1977-10-11 1981-03-31 Conway John P Dual speed hydraulic piston assembly
US4221280A (en) * 1978-05-05 1980-09-09 Advance Lifts, Incorporated Bi-elevational platform lift
US4558847A (en) * 1980-10-22 1985-12-17 Coates Management Pty. Ltd. Patient lifting table
US4394103A (en) * 1981-06-23 1983-07-19 Sperry Corporation Hydraulic system for a round bale wagon
US4484636A (en) * 1981-08-28 1984-11-27 Dynamics Corporation Of America Levee plow with extensible linkage
US4500071A (en) * 1982-09-03 1985-02-19 Bagwell Bobby F Dual hydraulic lifts
DE3330670A1 (de) * 1983-08-25 1985-03-14 J. und H. Büter Maschinenfabrik GmbH, 4472 Haren Doppeltwirkende kolben-zylinder-einheit
DE3333688A1 (de) * 1983-09-17 1985-03-28 P.A. Rentrop Hubbert & Wagner Fahrzeugausstattungen GmbH & Co KG, 3060 Stadthagen Hydraulisch betaetigbare druckzylinderanordnung
US4729283A (en) * 1983-11-11 1988-03-08 Delibes Pty. Ltd. Valve for use with hydraulic ram assemblies
JPS60118599A (ja) * 1983-11-29 1985-06-26 株式会社彦間製作所 高所昇降装置
US4506898A (en) * 1984-02-02 1985-03-26 Hesston Corporation Drift eliminator for series hydraulic lift system on tillage implements and the like
DE3417447A1 (de) * 1984-05-11 1985-11-21 E.P.E. Budde GmbH, 5980 Werdohl Vorrichtung zur erfassung der endlagen eines hydraulikzylinders
FR2565572B1 (fr) * 1984-06-06 1987-10-16 Equip Tech App Manute Table elevatrice plus specialement destinee aux charges lourdes
GB2165815B (en) * 1984-10-19 1987-10-14 Didsbury Engineering Co Ltd Load-handling apparatus
US4976336A (en) * 1988-09-13 1990-12-11 Derlan Manufacturing Inc. Lifting apparatus and lifting arm assembly for use therein
DE3910180A1 (de) * 1989-03-29 1990-10-04 August Mayr Hebebuehne
GB9002881D0 (en) * 1990-02-08 1990-04-04 Congleton Eng Dev Improved lifting arrangement
US5322025A (en) * 1992-05-29 1994-06-21 Steelcase Inc. Adjustable dual worksurface support
US5378104A (en) * 1992-06-30 1995-01-03 Payne, Jr.; J. Edwin Apparatus for lifting a large roll of paper
DE4225871A1 (de) * 1992-08-05 1994-02-10 Karl Eickmann Hubanlage
US5335499A (en) * 1992-09-24 1994-08-09 Viking Engineering & Development, Incorporated Multiple hydraulic actuators with series/parallel operation
US5413402A (en) * 1993-04-27 1995-05-09 The Heil Company Sequenced tailgate lock
IT1264250B1 (it) * 1993-10-22 1996-09-23 Ravaglioli Spa "dispositivo sollevatore elettroidraulico per autoveicoli"
IT1282522B1 (it) * 1995-05-19 1998-03-23 Eride Rossato Ponte sollevatore a pantografo per autoveicoli
US5718115A (en) * 1996-05-31 1998-02-17 Aim, Inc. Constant force hydraulic control system
CA2185377C (en) * 1996-09-12 2000-11-14 Benjamin Plett Hydraulic cylinder for grain augers
AU753116B2 (en) * 1997-10-31 2002-10-10 Grove U.S. L.L.C. Automatic leveling and synchronization system for counterweight removal and installation
US6000315A (en) * 1998-05-04 1999-12-14 Deere & Company Lift control for implement frame
IT1302678B1 (it) * 1998-10-15 2000-09-29 Texo Srl Sistema volumetrico di azionamento per ponti sollevatori di veicoli.
NL1017987C2 (nl) * 2001-05-03 2002-11-05 Actuant Corp Hydraulische bedieningsinrichting, in het bijzonder voor een afdekkapsamenstel van een voertuig.
DE10126029B4 (de) * 2001-05-28 2004-07-08 Gkn Walterscheid Gmbh Hydraulisches Hubwerk für eine Anbaueinrichtung
US6810968B2 (en) * 2002-11-15 2004-11-02 Deere & Company Parallel cylinder lift structure for an implement
NL1024852C2 (nl) * 2003-11-24 2005-05-26 Actuant Corp Afsluitsamenstel.
US20110000745A1 (en) * 2009-07-01 2011-01-06 Richard Good Motorcycle lift for car wash
CN101776058A (zh) * 2010-01-27 2010-07-14 上海英范特冷暖设备有限公司 一种提高活塞式制冷压缩机效率的结构
DE102011119371B3 (de) * 2011-11-25 2013-04-04 Heraeus Medical Gmbh Vorrichtung zum Mischen von Knochenzement
DE102011119377B3 (de) 2011-11-25 2013-04-04 Heraeus Medical Gmbh Lager- und Mischvorrichtung für Knochenzement
CN103407933B (zh) * 2012-09-03 2017-05-31 希实本株式会社 具有同步功能的车辆升降装置
DE102013103217B3 (de) 2013-03-28 2014-07-31 Webasto-Edscha Cabrio GmbH Betätigungseinrichtung für ein verstellbares Verdecksystem eines Kraftfahrzeugs
US10550863B1 (en) 2016-05-19 2020-02-04 Steven H. Marquardt Direct link circuit
US11015624B2 (en) 2016-05-19 2021-05-25 Steven H. Marquardt Methods and devices for conserving energy in fluid power production
US10914322B1 (en) 2016-05-19 2021-02-09 Steven H. Marquardt Energy saving accumulator circuit
IT201600077100A1 (it) * 2016-07-22 2018-01-22 Goppion Spa Vetrina museale a campana, con meccanismi di sollevamento a pantografo
CN106315456A (zh) * 2016-11-18 2017-01-11 杨朴 一种大米包升降式装车平台
WO2023201821A1 (en) * 2022-04-21 2023-10-26 Terex South Dakota, Inc. Scissor linkage

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2261444A (en) * 1938-12-20 1941-11-04 Jr Oscar Neubert Follow-up valve
US2462580A (en) * 1945-03-20 1949-02-22 Watson Cyril Daniel Hydraulic valve and hydraulic power device embodying such valves
US3318199A (en) * 1965-10-21 1967-05-09 Benton Harbor Engineering Work Fluid feed lines

Also Published As

Publication number Publication date
GB1183676A (en) 1970-03-11
DE6603050U (de) 1969-08-14
FR1575128A (ja) 1969-07-18
US3476016A (en) 1969-11-04

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