GB2000227B - Hydraulic lifting device - Google Patents

Hydraulic lifting device

Info

Publication number
GB2000227B
GB2000227B GB7826639A GB7826639A GB2000227B GB 2000227 B GB2000227 B GB 2000227B GB 7826639 A GB7826639 A GB 7826639A GB 7826639 A GB7826639 A GB 7826639A GB 2000227 B GB2000227 B GB 2000227B
Authority
GB
United Kingdom
Prior art keywords
lifting device
hydraulic lifting
hydraulic
lifting
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
Application number
GB7826639A
Other versions
GB2000227A (en
Inventor
Hugo Vom Berg
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.)
Jungheinrich AG
Original Assignee
Jungheinrich Unternehmensverwaltung KG
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 Jungheinrich Unternehmensverwaltung KG filed Critical Jungheinrich Unternehmensverwaltung KG
Publication of GB2000227A publication Critical patent/GB2000227A/en
Application granted granted Critical
Publication of GB2000227B publication Critical patent/GB2000227B/en
Expired legal-status Critical Current

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
    • F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/14—Energy-recuperation means

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Transportation (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Civil Engineering (AREA)
  • Geology (AREA)
  • Combustion & Propulsion (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Forklifts And Lifting Vehicles (AREA)
  • Fluid-Pressure Circuits (AREA)
GB7826639A 1977-06-10 1978-06-09 Hydraulic lifting device Expired GB2000227B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2726246A DE2726246C3 (en) 1977-06-10 1977-06-10 Hydraulic system for the lifting drive of a lift truck

Publications (2)

Publication Number Publication Date
GB2000227A GB2000227A (en) 1979-01-04
GB2000227B true GB2000227B (en) 1982-02-24

Family

ID=6011214

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7826639A Expired GB2000227B (en) 1977-06-10 1978-06-09 Hydraulic lifting device

Country Status (4)

Country Link
DE (1) DE2726246C3 (en)
FR (1) FR2393760A1 (en)
GB (1) GB2000227B (en)
IT (1) IT1096518B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102287415A (en) * 2011-09-01 2011-12-21 无锡市长江液压缸厂 Rapid air inlet hydraulic cylinder

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2741497C2 (en) * 1977-09-15 1981-09-17 Jungheinrich Unternehmensverwaltung Kg, 2000 Hamburg Hydraulic system for the lifting drive of a lift truck
DE3408909A1 (en) * 1984-03-10 1985-09-12 BBC Aktiengesellschaft Brown, Boveri & Cie., Baden, Aargau HYDRAULIC DRIVE
DE3608338A1 (en) * 1986-03-13 1987-09-17 Fuchs Systemtechnik Gmbh Hydraulic actuator for an electrode support arm of an arc furnace
SE455498B (en) * 1986-04-28 1988-07-18 Bt Ind Ab HYDRAULIC LIFTING DEVICE FOR LIFTING UNIT
SE461391B (en) * 1987-10-28 1990-02-12 Bt Ind Ab HYDRAULIC LIFTING DEVICE
US4896748A (en) * 1988-05-27 1990-01-30 Caterpillar Industrial Inc. Full free lift mast assembly
DE19543876A1 (en) * 1995-11-24 1997-05-28 Rexroth Mannesmann Gmbh Method and device for controlling a hydraulic system of an implement
DE19804204C2 (en) * 1998-02-03 2001-03-22 Tax Technical Consultancy Gmbh Vehicle for moving loads
JP4115918B2 (en) * 2003-10-28 2008-07-09 株式会社小松製作所 Hydraulic cylinder
JP3852701B2 (en) * 2003-10-28 2006-12-06 株式会社小松製作所 Hydraulic circuit using hydraulic cylinder
DE102004003806B4 (en) * 2004-01-25 2016-01-07 Expresso Deutschland Gmbh lift trucks
US20070068754A1 (en) * 2005-09-26 2007-03-29 Furgala George W Gas-biased hydraulic cylinder
DE102010032415A1 (en) * 2010-07-27 2012-02-02 Hydac Technology Gmbh Apparatus for recovering energy
DE102010060201B4 (en) * 2010-10-27 2014-12-18 Teccad Engineering Gmbh delivery vehicle
DE102010051651A1 (en) 2010-11-17 2012-05-24 Liebherr-Hydraulikbagger Gmbh implement
JP5429830B2 (en) * 2012-03-26 2014-02-26 株式会社伊丹精機 Lift cylinder and forklift having the same
DE102012009670A1 (en) * 2012-05-03 2013-11-07 Hydac Technology Gmbh Device for saving energy in hydraulically operated equipment
DE102013013690A1 (en) * 2013-08-16 2015-02-19 Hydac Technology Gmbh System for automatically adapting a predefinable amount of gas input and actuating device with such a system
DE102014109084B4 (en) 2014-06-27 2023-08-17 Linde Material Handling Gmbh Industrial truck with lifting mast and energy recovery
DE102016002589A1 (en) * 2016-03-03 2017-09-07 Liebherr-Werk Ehingen Gmbh mobile crane
IT201900020685A1 (en) * 2019-11-12 2021-05-12 De Hieronymis Carlo Maria Rozzi HYDRAULIC EQUIPMENT, AND RELATIVE METHOD, FOR THE RECOVERY OF ENERGY IN AN OPERATING MACHINE

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB485617A (en) * 1936-11-14 1938-05-16 John Henry Onions Improvements in or relating to jacks, more particularly for retractable undercarriages for aircraft
GB565213A (en) * 1942-11-06 1944-11-01 Louis Sylvio Armandias Improvements in or relating to hydraulic jacking systems for aircraft landing gears and the like
GB658193A (en) * 1948-06-11 1951-10-03 Electro Hydraulics Ltd Improvements relating to combined fluid pressure operated jacks and shock absorbers
GB747266A (en) * 1953-03-02 1956-03-28 Gutehoffnungshuette Sterkrade Improvements in and relating to pit props
GB767932A (en) * 1951-11-27 1957-02-13 Ronald William Whinnerah Taylo Improvements in, or relating to, shock absorbers
GB868723A (en) * 1957-10-10 1961-05-25 Doetsch Hans Peter A spring device
GB1290037A (en) * 1969-12-12 1972-09-20
GB1450100A (en) * 1972-10-23 1976-09-22 Tokico Ltd Actuating force generating devices
GB1450099A (en) * 1973-04-20 1976-09-22 Tokico Ltd Actuating force generating devices

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR990937A (en) * 1948-07-19 1951-09-27 Electro Hydraulics Ltd Elevator transporter
DE874277C (en) * 1951-10-19 1953-04-23 Hans Still Ag Hydraulic lifting device for stacking devices
DE1006732B (en) * 1955-12-24 1957-04-18 Irion & Vosseler Hydraulic drive for industrial trucks
DE2327577C3 (en) * 1973-05-30 1980-03-27 Integral Hydraulik & Co, 4000 Duesseldorf Hydraulic circuit for lifting vehicles

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB485617A (en) * 1936-11-14 1938-05-16 John Henry Onions Improvements in or relating to jacks, more particularly for retractable undercarriages for aircraft
GB565213A (en) * 1942-11-06 1944-11-01 Louis Sylvio Armandias Improvements in or relating to hydraulic jacking systems for aircraft landing gears and the like
GB658193A (en) * 1948-06-11 1951-10-03 Electro Hydraulics Ltd Improvements relating to combined fluid pressure operated jacks and shock absorbers
GB767932A (en) * 1951-11-27 1957-02-13 Ronald William Whinnerah Taylo Improvements in, or relating to, shock absorbers
GB747266A (en) * 1953-03-02 1956-03-28 Gutehoffnungshuette Sterkrade Improvements in and relating to pit props
GB868723A (en) * 1957-10-10 1961-05-25 Doetsch Hans Peter A spring device
GB1290037A (en) * 1969-12-12 1972-09-20
GB1450100A (en) * 1972-10-23 1976-09-22 Tokico Ltd Actuating force generating devices
GB1450099A (en) * 1973-04-20 1976-09-22 Tokico Ltd Actuating force generating devices

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102287415A (en) * 2011-09-01 2011-12-21 无锡市长江液压缸厂 Rapid air inlet hydraulic cylinder

Also Published As

Publication number Publication date
IT1096518B (en) 1985-08-26
GB2000227A (en) 1979-01-04
DE2726246A1 (en) 1978-12-14
DE2726246C3 (en) 1981-11-12
FR2393760A1 (en) 1979-01-05
IT7824396A0 (en) 1978-06-09
DE2726246B2 (en) 1981-03-12

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee