GB2294977B - Hydraulic drive system - Google Patents

Hydraulic drive system

Info

Publication number
GB2294977B
GB2294977B GB9522854A GB9522854A GB2294977B GB 2294977 B GB2294977 B GB 2294977B GB 9522854 A GB9522854 A GB 9522854A GB 9522854 A GB9522854 A GB 9522854A GB 2294977 B GB2294977 B GB 2294977B
Authority
GB
United Kingdom
Prior art keywords
drive system
hydraulic drive
hydraulic
drive
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
GB9522854A
Other versions
GB2294977A (en
GB9522854D0 (en
Inventor
Nicholas John Funnell
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB9522854D0 publication Critical patent/GB9522854D0/en
Publication of GB2294977A publication Critical patent/GB2294977A/en
Application granted granted Critical
Publication of GB2294977B publication Critical patent/GB2294977B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B23/00—Pumping installations or systems
    • F04B23/04—Combinations of two or more pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rehabilitation Tools (AREA)
  • Fluid-Pressure Circuits (AREA)
GB9522854A 1994-11-09 1995-11-08 Hydraulic drive system Expired - Lifetime GB2294977B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9422561A GB9422561D0 (en) 1994-11-09 1994-11-09 Variable speed electro/hydraulic drive system for animal exercises

Publications (3)

Publication Number Publication Date
GB9522854D0 GB9522854D0 (en) 1996-01-10
GB2294977A GB2294977A (en) 1996-05-15
GB2294977B true GB2294977B (en) 1997-08-06

Family

ID=10764092

Family Applications (2)

Application Number Title Priority Date Filing Date
GB9422561A Pending GB9422561D0 (en) 1994-11-09 1994-11-09 Variable speed electro/hydraulic drive system for animal exercises
GB9522854A Expired - Lifetime GB2294977B (en) 1994-11-09 1995-11-08 Hydraulic drive system

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB9422561A Pending GB9422561D0 (en) 1994-11-09 1994-11-09 Variable speed electro/hydraulic drive system for animal exercises

Country Status (1)

Country Link
GB (2) GB9422561D0 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6205780B1 (en) 1996-01-10 2001-03-27 Aeroquip-Vickers International Gmbh Low-loss drive system for a plurality of hydraulic actuators
JP2003028055A (en) * 2001-07-18 2003-01-29 Toyota Industries Corp Fluid force-feed device and tank for storing fluid
US20060168955A1 (en) * 2005-02-03 2006-08-03 Schlumberger Technology Corporation Apparatus for hydraulically energizing down hole mechanical systems

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1385099A (en) * 1972-08-25 1975-02-26 Coventry Climax Eng Ltd Industrial fork lift truck
GB2102751A (en) * 1981-05-29 1983-02-09 Tokai Trw & Co Electric-oil pressure power steering system
EP0103727A1 (en) * 1982-09-02 1984-03-28 Inventio Ag Synchronization control apparatus for the electro-hydraulic drive of a press brake
US4723107A (en) * 1986-01-28 1988-02-02 Steinbock Gmbh Hydraulic lifting mechanism
US5243154A (en) * 1990-10-16 1993-09-07 Mitsubishi Denki Kabushiki Kaisha Apparatus for controlling a hydraulic elevator
US5285027A (en) * 1991-02-28 1994-02-08 Hitachi, Ltd. Hydraulic elevator and a control method thereof

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1385099A (en) * 1972-08-25 1975-02-26 Coventry Climax Eng Ltd Industrial fork lift truck
GB2102751A (en) * 1981-05-29 1983-02-09 Tokai Trw & Co Electric-oil pressure power steering system
EP0103727A1 (en) * 1982-09-02 1984-03-28 Inventio Ag Synchronization control apparatus for the electro-hydraulic drive of a press brake
US4723107A (en) * 1986-01-28 1988-02-02 Steinbock Gmbh Hydraulic lifting mechanism
US5243154A (en) * 1990-10-16 1993-09-07 Mitsubishi Denki Kabushiki Kaisha Apparatus for controlling a hydraulic elevator
US5285027A (en) * 1991-02-28 1994-02-08 Hitachi, Ltd. Hydraulic elevator and a control method thereof

Also Published As

Publication number Publication date
GB9422561D0 (en) 1995-01-04
GB2294977A (en) 1996-05-15
GB9522854D0 (en) 1996-01-10

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20151107