GB8512188D0 - Hydraulic pulseless supply means - Google Patents

Hydraulic pulseless supply means

Info

Publication number
GB8512188D0
GB8512188D0 GB858512188A GB8512188A GB8512188D0 GB 8512188 D0 GB8512188 D0 GB 8512188D0 GB 858512188 A GB858512188 A GB 858512188A GB 8512188 A GB8512188 A GB 8512188A GB 8512188 D0 GB8512188 D0 GB 8512188D0
Authority
GB
United Kingdom
Prior art keywords
pulseless
hydraulic
supply means
supply
pulseless supply
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.)
Withdrawn
Application number
GB858512188A
Other versions
GB2175352A (en
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.)
Coal Industry Patents Ltd
Original Assignee
Coal Industry Patents 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 Coal Industry Patents Ltd filed Critical Coal Industry Patents Ltd
Priority to GB08512188A priority Critical patent/GB2175352A/en
Publication of GB8512188D0 publication Critical patent/GB8512188D0/en
Publication of GB2175352A publication Critical patent/GB2175352A/en
Withdrawn legal-status Critical Current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
    • F04B9/10—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
    • F04B9/117—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 the pumping members not being mechanically connected to each other
    • F04B9/1172—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 the pumping members not being mechanically connected to each other the movement of each pump piston in the two directions being obtained by a double-acting piston liquid motor
    • 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
    • F04B11/00—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation
    • F04B11/005—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using two or more pumping pistons
    • F04B11/0058—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using two or more pumping pistons with piston speed control
    • 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
    • F04B7/00—Piston machines or pumps characterised by having positively-driven valving
    • F04B7/02—Piston machines or pumps characterised by having positively-driven valving the valving being fluid-actuated
GB08512188A 1985-05-14 1985-05-14 Hydraulic pulseless supply means Withdrawn GB2175352A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08512188A GB2175352A (en) 1985-05-14 1985-05-14 Hydraulic pulseless supply means

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08512188A GB2175352A (en) 1985-05-14 1985-05-14 Hydraulic pulseless supply means

Publications (2)

Publication Number Publication Date
GB8512188D0 true GB8512188D0 (en) 1985-06-19
GB2175352A GB2175352A (en) 1986-11-26

Family

ID=10579111

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08512188A Withdrawn GB2175352A (en) 1985-05-14 1985-05-14 Hydraulic pulseless supply means

Country Status (1)

Country Link
GB (1) GB2175352A (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3640236A1 (en) * 1986-11-25 1988-06-01 Rexroth Mannesmann Gmbh ARRANGEMENT FOR GENERATING HIGH HYDRAULIC PRESSURES
DE3923298C1 (en) * 1989-07-14 1991-01-24 Friedrich 7517 Waldbronn De Banzhaf
DE3933445A1 (en) * 1989-10-06 1991-04-18 Eickmann Karl Twin piston high pressure pump aggregate - makes use of sensors to determine stroke sequence
DE3942981A1 (en) * 1989-12-27 1991-07-04 Karl Eickmann High pressure water pump aggregate - uses central plate to form membrane stroke boundary wall
GB9202103D0 (en) * 1992-01-31 1992-03-18 Gec Aerospace Ltd Air compressor arrangements
FR2689571B1 (en) * 1992-04-07 1994-06-24 Domine Sa DEVICE FOR PUMPING A LIQUID WITH MULTIPLE PISTONS.
US5385452A (en) * 1992-12-07 1995-01-31 Active Management, Inc. Hydraulic fluid pressurizer with fluid cushioning means
US5529463A (en) * 1994-04-19 1996-06-25 Cordis Corporation Pumping apparatus for perfusion and other fluid catheterization procedures
US6102673A (en) * 1998-03-27 2000-08-15 Hydril Company Subsea mud pump with reduced pulsation
DE10233358B3 (en) 2002-07-23 2004-03-18 Sms Meer Gmbh Control method for pressure build-up using pressure intensifiers, especially for testing the pressure resistance of pipes
US7225946B2 (en) * 2003-12-11 2007-06-05 Dtic Dispensing Technologiesa A Division Of Stainless Steel Coatings, Inc. Constant pressure fluid-dispensing pumping system and method
SE534535C2 (en) 2008-12-29 2011-09-27 Alfa Laval Corp Ab Pump device with two pump units, use and method for controlling one
CN104279196A (en) * 2014-09-29 2015-01-14 苏州蓝王机床工具科技有限公司 Supercharging system of hydraulic machine

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1577188A1 (en) * 1966-01-13 1969-09-25 Stahl Und Appbau Hans Leffer G Hydraulic pressure generation system with double-acting pressure intensifier
US3363575A (en) * 1966-01-24 1968-01-16 Cicero C Brown Fluid pressure-driven multiplex pump
FR2134650B1 (en) * 1971-04-30 1974-07-26 Bendix Corp
GB1458513A (en) * 1973-03-30 1976-12-15 Pressure Dynamics Ltd Hydraulic circuits
DE2538870A1 (en) * 1974-09-04 1976-04-01 Mo Aviacionnyj I Im Sergo Ords PNEUMATIC-HYDRAULIC PUMP SYSTEM
CH623893A5 (en) * 1977-03-09 1981-06-30 Haeny & Cie Ag
WO1983001983A1 (en) * 1981-11-25 1983-06-09 Box, Frederick, James Pump systems

Also Published As

Publication number Publication date
GB2175352A (en) 1986-11-26

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)