GB1547675A - Fluid operated hydraulic pump including an hydraulic fluid pressure release assembly - Google Patents

Fluid operated hydraulic pump including an hydraulic fluid pressure release assembly

Info

Publication number
GB1547675A
GB1547675A GB33515/77A GB3351577A GB1547675A GB 1547675 A GB1547675 A GB 1547675A GB 33515/77 A GB33515/77 A GB 33515/77A GB 3351577 A GB3351577 A GB 3351577A GB 1547675 A GB1547675 A GB 1547675A
Authority
GB
United Kingdom
Prior art keywords
pressure release
release assembly
pump including
hydraulic
fluid pressure
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
GB33515/77A
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.)
Enerpac Tool Group Corp
Original Assignee
Applied Power Inc
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 Applied Power Inc filed Critical Applied Power Inc
Publication of GB1547675A publication Critical patent/GB1547675A/en
Expired 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
    • 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
    • F04B9/12—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being elastic, e.g. steam or air
    • F04B9/123—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being elastic, e.g. steam or air having only one pumping chamber
    • F04B9/127—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being elastic, e.g. steam or air having only one pumping chamber rectilinear movement of the pumping member in the working direction being obtained by a single-acting elastic-fluid motor, e.g. actuated in the other direction by gravity or a spring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
    • F01B11/00—Reciprocating-piston machines or engines without rotary main shaft, e.g. of free-piston type
    • F01B11/007—Reciprocating-piston machines or engines without rotary main shaft, e.g. of free-piston type in which the movement in only one direction is obtained by a single acting piston motor, e.g. with actuation in the other direction by spring means
    • 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
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/22—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by means of valves
    • F04B49/24—Bypassing
    • 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
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • 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
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/10—Valves; Arrangement of valves
    • F04B53/1002—Ball valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Check Valves (AREA)
  • Reciprocating Pumps (AREA)
GB33515/77A 1976-08-25 1977-08-10 Fluid operated hydraulic pump including an hydraulic fluid pressure release assembly Expired GB1547675A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US71774976A 1976-08-25 1976-08-25

Publications (1)

Publication Number Publication Date
GB1547675A true GB1547675A (en) 1979-06-27

Family

ID=24883307

Family Applications (1)

Application Number Title Priority Date Filing Date
GB33515/77A Expired GB1547675A (en) 1976-08-25 1977-08-10 Fluid operated hydraulic pump including an hydraulic fluid pressure release assembly

Country Status (10)

Country Link
JP (1) JPS5327105A (en)
AU (1) AU2749777A (en)
BR (1) BR7705349A (en)
CA (1) CA1063871A (en)
DE (1) DE2738177A1 (en)
FR (1) FR2363008A1 (en)
GB (1) GB1547675A (en)
IT (1) IT1079439B (en)
MX (1) MX145712A (en)
SE (1) SE7709323L (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0035569A1 (en) * 1979-09-18 1981-09-16 Arimitsu Industry Co., Ltd. Reciprocating pump
CN114753600A (en) * 2017-01-26 2022-07-15 固瑞克明尼苏达有限公司 Material sprayer with sliding pump mount

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6110304A (en) * 1984-06-26 1986-01-17 Fujitsu Ten Ltd Distortion preventing circuit
JPS6335311U (en) * 1986-08-25 1988-03-07
SE467165B (en) * 1988-10-28 1992-06-01 Nike Ab PRESSURE AIR PUMP DEVICE
DE19714100C1 (en) * 1997-04-05 1998-03-05 Juergen Dr Ing Berbuer Pump driven by compressed air

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0035569A1 (en) * 1979-09-18 1981-09-16 Arimitsu Industry Co., Ltd. Reciprocating pump
EP0035569A4 (en) * 1979-09-18 1982-01-11 Arimitsu Ind Reciprocating pump.
CN114753600A (en) * 2017-01-26 2022-07-15 固瑞克明尼苏达有限公司 Material sprayer with sliding pump mount

Also Published As

Publication number Publication date
FR2363008A1 (en) 1978-03-24
SE7709323L (en) 1978-02-26
IT1079439B (en) 1985-05-13
DE2738177A1 (en) 1978-03-02
AU2749777A (en) 1979-02-08
JPS5327105A (en) 1978-03-14
MX145712A (en) 1982-03-25
CA1063871A (en) 1979-10-09
BR7705349A (en) 1978-05-23

Similar Documents

Publication Publication Date Title
GB2003976B (en) Hydraulic operated displacement pump
JPS5336009A (en) Hydraulic pumps
JPS52114386A (en) Fluid pressure converter
JPS5327104A (en) Fluiq operated hydraulic pumps
JPS5464706A (en) High pressure fluid pump
JPS5333675A (en) Fluid pressure transducer
JPS5443301A (en) High pressure piston pump
GB2003231B (en) Fluid pressure actuated piston assembly
AU502382B2 (en) Hydraulic fluid
JPS52150876A (en) Fluid pressure press
GB1547675A (en) Fluid operated hydraulic pump including an hydraulic fluid pressure release assembly
CA1033644A (en) Fluid operated hydraulic ram
JPS532701A (en) Cylinderrpiston means for hydraulic pumps
AU504109B2 (en) Fluid pressure controlled winch mechanism
GB1540870A (en) Hydraulic pumps
JPS5387024A (en) Fluid pressure regurating valve
JPS5427670A (en) Fluid pressure brake booster
JPS5377973A (en) Driving device actuated by hydraulic pressure
JPS5445466A (en) Thruster employing fluid pressure jack
JPS5469632A (en) Hydraulic pressure motor
JPS54125504A (en) Fluid pressure piston pump
GB2004013B (en) Fluid pressure operated braking systems
GB1538674A (en) High pressure hydraulic pump
JPS52127603A (en) Hydraulic pressure mechanism
JPS5348141A (en) Prime mover mechanism availed fluid pressure

Legal Events

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