GB2275969B - Hydraulic intensifier - Google Patents

Hydraulic intensifier

Info

Publication number
GB2275969B
GB2275969B GB9304092A GB9304092A GB2275969B GB 2275969 B GB2275969 B GB 2275969B GB 9304092 A GB9304092 A GB 9304092A GB 9304092 A GB9304092 A GB 9304092A GB 2275969 B GB2275969 B GB 2275969B
Authority
GB
United Kingdom
Prior art keywords
hydraulic intensifier
intensifier
hydraulic
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
GB9304092A
Other versions
GB2275969A (en
GB9304092D0 (en
Inventor
Barry Holmes
Peter Howard Knight
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.)
Alstom Power UK Holdings Ltd
Original Assignee
Alstom Power UK Holdings Ltd
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 Alstom Power UK Holdings Ltd filed Critical Alstom Power UK Holdings Ltd
Priority to GB9304092A priority Critical patent/GB2275969B/en
Publication of GB9304092D0 publication Critical patent/GB9304092D0/en
Publication of GB2275969A publication Critical patent/GB2275969A/en
Application granted granted Critical
Publication of GB2275969B publication Critical patent/GB2275969B/en
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
    • F15B3/00—Intensifiers or fluid-pressure converters, e.g. pressure exchangers; Conveying pressure from one fluid system to another, without contact between the fluids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L25/00—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means
    • F01L25/02—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means by fluid means
    • F01L25/04—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means by fluid means by working-fluid of machine or engine, e.g. free-piston machine
    • F01L25/06—Arrangements with main and auxiliary valves, at least one of them being fluid-driven
    • F01L25/066—Arrangements with main and auxiliary valves, at least one of them being fluid-driven piston or piston-rod being used as auxiliary valve
    • 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
    • F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
    • F04B9/08—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid
    • F04B9/10—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid
    • F04B9/109—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers
    • F04B9/111—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers with two mechanically connected pumping members
    • F04B9/115—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers with two mechanically connected pumping members reciprocating movement of the pumping members being obtained by two single-acting liquid motors, each acting in one direction

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fluid-Driven Valves (AREA)
  • Multiple-Way Valves (AREA)
GB9304092A 1993-03-01 1993-03-01 Hydraulic intensifier Expired - Lifetime GB2275969B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9304092A GB2275969B (en) 1993-03-01 1993-03-01 Hydraulic intensifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9304092A GB2275969B (en) 1993-03-01 1993-03-01 Hydraulic intensifier

Publications (3)

Publication Number Publication Date
GB9304092D0 GB9304092D0 (en) 1993-04-14
GB2275969A GB2275969A (en) 1994-09-14
GB2275969B true GB2275969B (en) 1997-09-17

Family

ID=10731229

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9304092A Expired - Lifetime GB2275969B (en) 1993-03-01 1993-03-01 Hydraulic intensifier

Country Status (1)

Country Link
GB (1) GB2275969B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4439209C2 (en) * 1994-11-03 1996-05-02 Eberhard Dipl Ing Weber High pressure cleaning gun with integrated piston unit
DE19633258C1 (en) * 1996-08-17 1997-08-28 Iversen Hydraulics Aps Pressure-booster particularly for hydraulic fluid
GB2461061A (en) 2008-06-19 2009-12-23 Vetco Gray Controls Ltd Subsea hydraulic intensifier with supply directional control valves electronically switched
BRPI0823293A2 (en) * 2008-12-05 2015-06-23 Moog Inc Two stage actuator
GB2468687B (en) 2009-03-19 2013-08-14 Vetco Gray Controls Ltd High pressure intensifiers
EP2447545B1 (en) 2010-11-02 2015-01-07 Vetco Gray Controls Limited High pressure intensifiers
CN103429911B (en) 2011-03-07 2017-02-08 莫戈公司 Subsea actuation system
JP7028757B2 (en) * 2018-12-19 2022-03-02 株式会社日研工作所 Double cylinder booster
JPWO2023048044A1 (en) * 2021-09-21 2023-03-30

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB551683A (en) * 1939-01-05 1943-03-05 Bristol Aeroplane Co Ltd Improvements in apparatus for increasing or reducing fluid pressure
GB768258A (en) * 1954-06-08 1957-02-13 Fawcett Preston & Co Ltd Improvements in or relating to hydraulic pressure intensifiers or boosters
GB1140216A (en) * 1965-05-20 1969-01-15 Stahl Und App Bau Hans Leffer Improvements in hydraulic or pneumatic reciprocating piston drive systems
GB1164003A (en) * 1966-01-13 1969-09-10 Stahl Und Appbau Hans Leffer G Apparatus for providing High-Pressure Liquid
GB1370643A (en) * 1970-10-07 1974-10-16 Nat Forge Co Fluid pressure intensifying devices
GB1458513A (en) * 1973-03-30 1976-12-15 Pressure Dynamics Ltd Hydraulic circuits
US4637783A (en) * 1980-10-20 1987-01-20 Sri International Fluid motor-pumping apparatus and method for energy recovery
US4659294A (en) * 1985-01-09 1987-04-21 Eimco Secoma, Societe Anonyme Hydrualic pressure amplifier
GB2252364A (en) * 1991-01-31 1992-08-05 Senior Mining Equipment Limite Fluid pressure intensifier

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB551683A (en) * 1939-01-05 1943-03-05 Bristol Aeroplane Co Ltd Improvements in apparatus for increasing or reducing fluid pressure
GB768258A (en) * 1954-06-08 1957-02-13 Fawcett Preston & Co Ltd Improvements in or relating to hydraulic pressure intensifiers or boosters
GB1140216A (en) * 1965-05-20 1969-01-15 Stahl Und App Bau Hans Leffer Improvements in hydraulic or pneumatic reciprocating piston drive systems
GB1164003A (en) * 1966-01-13 1969-09-10 Stahl Und Appbau Hans Leffer G Apparatus for providing High-Pressure Liquid
GB1370643A (en) * 1970-10-07 1974-10-16 Nat Forge Co Fluid pressure intensifying devices
GB1458513A (en) * 1973-03-30 1976-12-15 Pressure Dynamics Ltd Hydraulic circuits
US4637783A (en) * 1980-10-20 1987-01-20 Sri International Fluid motor-pumping apparatus and method for energy recovery
US4659294A (en) * 1985-01-09 1987-04-21 Eimco Secoma, Societe Anonyme Hydrualic pressure amplifier
GB2252364A (en) * 1991-01-31 1992-08-05 Senior Mining Equipment Limite Fluid pressure intensifier

Also Published As

Publication number Publication date
GB2275969A (en) 1994-09-14
GB9304092D0 (en) 1993-04-14

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Expiry date: 20130228