ZA854209B - Fluid operated pump - Google Patents

Fluid operated pump

Info

Publication number
ZA854209B
ZA854209B ZA854209A ZA854209A ZA854209B ZA 854209 B ZA854209 B ZA 854209B ZA 854209 A ZA854209 A ZA 854209A ZA 854209 A ZA854209 A ZA 854209A ZA 854209 B ZA854209 B ZA 854209B
Authority
ZA
South Africa
Prior art keywords
fluid operated
operated pump
pump
fluid
operated
Prior art date
Application number
ZA854209A
Other languages
English (en)
Inventor
Wilfred St Laurent
Christos Athanassiu
Original Assignee
Bellofram Corp
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 Bellofram Corp filed Critical Bellofram Corp
Publication of ZA854209B publication Critical patent/ZA854209B/xx

Links

Classifications

    • 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
    • F01L23/00—Valves controlled by impact by piston, e.g. in free-piston machines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03C—POSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS
    • F03C1/00—Reciprocating-piston liquid engines
    • F03C1/02—Reciprocating-piston liquid engines with multiple-cylinders, characterised by the number or arrangement of cylinders
    • F03C1/03—Reciprocating-piston liquid engines with multiple-cylinders, characterised by the number or arrangement of cylinders with movement in two directions being obtained by two single-acting piston liquid engines, each acting in one direction
    • 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
    • F04B43/00—Machines, pumps, or pumping installations having flexible working members
    • F04B43/02—Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms
    • F04B43/06—Pumps having fluid drive
    • F04B43/073—Pumps having fluid drive the actuating fluid being controlled by at least one valve
    • F04B43/0736—Pumps having fluid drive the actuating fluid being controlled by at least one valve with two or more pumping chambers in parallel
    • 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
    • F04B53/109—Valves; Arrangement of valves inlet and outlet valve forming one unit
    • F04B53/1092—Valves; Arrangement of valves inlet and outlet valve forming one unit and one single element forming both the inlet and outlet closure member
    • 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
    • F04B53/14—Pistons, piston-rods or piston-rod connections
    • F04B53/143—Sealing provided on the piston
    • 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Reciprocating Pumps (AREA)
ZA854209A 1984-06-12 1985-06-04 Fluid operated pump ZA854209B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/619,407 US4705458A (en) 1982-07-30 1984-06-12 Fluid operated pump

Publications (1)

Publication Number Publication Date
ZA854209B true ZA854209B (en) 1986-01-29

Family

ID=24481801

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA854209A ZA854209B (en) 1984-06-12 1985-06-04 Fluid operated pump

Country Status (7)

Country Link
US (1) US4705458A (fr)
EP (1) EP0172780A3 (fr)
JP (1) JPS614878A (fr)
AU (1) AU4338385A (fr)
BR (1) BR8502777A (fr)
DE (1) DE172780T1 (fr)
ZA (1) ZA854209B (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4844700A (en) * 1987-10-29 1989-07-04 Henderson Charles J Pressure amplifying pump system
US5564911A (en) * 1992-03-05 1996-10-15 Joe Santa & Associates Pty Limited Pump, control valve and diaphragm
US5291822A (en) * 1992-11-16 1994-03-08 Orbital Walbro Corporation Diaphragm for pressure regulators and method of making
US5733105A (en) * 1995-03-20 1998-03-31 Micropump, Inc. Axial cam driven valve arrangement for an axial cam driven parallel piston pump system
US5718570A (en) * 1995-03-20 1998-02-17 Micropump Corporation Rotary control valve for a piston pump
CA2213194C (fr) 1995-03-20 2004-07-13 Carl D. Beckett Pompe a pistons multiples
US5797429A (en) * 1996-03-11 1998-08-25 Desalco, Ltd. Linear spool valve device for work exchanger system
US5758563A (en) * 1996-10-23 1998-06-02 Holcom Co. Fluid driven reciprocating pump
GB9624205D0 (en) * 1996-11-21 1997-01-08 Pearson Colin A Fluid driven pump
US5851109A (en) * 1997-01-22 1998-12-22 Warren Rupp, Inc. Spacer and shim assembly for fluid powered diaphragm pumps
GB2356432A (en) * 1999-11-18 2001-05-23 Colin Pearson Fluid powered pump with valve control
US8323003B2 (en) * 2005-03-10 2012-12-04 Hydril Usa Manufacturing Llc Pressure driven pumping system
US7735563B2 (en) * 2005-03-10 2010-06-15 Hydril Usa Manufacturing Llc Pressure driven pumping system
CA2869909C (fr) 2012-04-09 2020-03-31 Flow Control Llc. Pompe a membrane pneumatique

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA564518A (fr) * 1958-10-14 Rockwell Manufacturing Company Diaphragme flexible sensible a la pression
US740892A (en) * 1902-06-02 1903-10-06 George W Meyer Pump.
US1839540A (en) * 1927-12-10 1932-01-05 Stewart Warner Corp Motor
US2765743A (en) * 1952-07-18 1956-10-09 Control Mfg Company Pump control
US3192865A (en) * 1963-09-10 1965-07-06 Francis J Klempay Hydraulically actuated pump
DE1254969B (de) * 1964-05-29 1967-11-23 Pleiger Maschf Paul Steuerventil fuer druckmittelbetriebene Pumpen
US3730217A (en) * 1971-05-19 1973-05-01 Gen Motors Corp Check valve
US3823739A (en) * 1973-02-01 1974-07-16 Continental Oil Co Relay
US4035107A (en) * 1975-04-07 1977-07-12 Durotech Co. Pump system for high pressure abrasive liquids
DE2726667A1 (de) * 1977-06-14 1978-12-21 Licentia Gmbh Oberflaechenpassiviertes halbleiterbauelement und verfahren zum herstellen desselben
EP0061706A1 (fr) * 1981-03-28 1982-10-06 DEPA GmbH Pompe à membrane double, actionnée par l'air sous pression
US4381180A (en) * 1981-07-13 1983-04-26 Sell John R Double diaphragm pump with controlling slide valve and adjustable stroke
US4544328A (en) * 1982-10-05 1985-10-01 The Coca-Cola Company Sold-out device for syrup pump
US4540349A (en) * 1984-05-16 1985-09-10 Du Benjamin R Air driven pump

Also Published As

Publication number Publication date
AU4338385A (en) 1985-12-19
DE172780T1 (de) 1986-08-14
EP0172780A3 (fr) 1986-06-25
EP0172780A2 (fr) 1986-02-26
BR8502777A (pt) 1986-02-18
JPS614878A (ja) 1986-01-10
US4705458A (en) 1987-11-10

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