DE19581003D2 - Hydraulisch oder pneumatisch betriebene Kolben- und/oder Membran- Pumpe - Google Patents

Hydraulisch oder pneumatisch betriebene Kolben- und/oder Membran- Pumpe

Info

Publication number
DE19581003D2
DE19581003D2 DE19581003T DE19581003T DE19581003D2 DE 19581003 D2 DE19581003 D2 DE 19581003D2 DE 19581003 T DE19581003 T DE 19581003T DE 19581003 T DE19581003 T DE 19581003T DE 19581003 D2 DE19581003 D2 DE 19581003D2
Authority
DE
Germany
Prior art keywords
hydraulically
diaphragm pump
pneumatically operated
operated piston
piston
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 - Fee Related
Application number
DE19581003T
Other languages
English (en)
Inventor
Ralf Huewel
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
Application granted granted Critical
Publication of DE19581003D2 publication Critical patent/DE19581003D2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F04B9/111—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
    • 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
    • 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
    • F04B9/129—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 plural pumping chambers
    • F04B9/131—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 plural pumping chambers with two mechanically connected pumping members
    • F04B9/135—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 plural pumping chambers with two mechanically connected pumping members reciprocating movement of the pumping members being obtained by two single-acting elastic-fluid motors, each acting in one direction

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
DE19581003T 1994-08-08 1995-12-06 Hydraulisch oder pneumatisch betriebene Kolben- und/oder Membran- Pumpe Expired - Fee Related DE19581003D2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19944427981 DE4427981C1 (de) 1994-08-08 1994-08-08 Hydraulisch oder pneumatisch betriebene Kolben- und/oder Membran-Pumpe
PCT/DE1995/001736 WO1996008130A2 (de) 1994-08-08 1995-12-06 Hydraulisch oder pneumatisch betriebene kolben- und/oder membran-pumpe

Publications (1)

Publication Number Publication Date
DE19581003D2 true DE19581003D2 (de) 1998-01-08

Family

ID=25939023

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19944427981 Expired - Fee Related DE4427981C1 (de) 1994-08-08 1994-08-08 Hydraulisch oder pneumatisch betriebene Kolben- und/oder Membran-Pumpe
DE19581003T Expired - Fee Related DE19581003D2 (de) 1994-08-08 1995-12-06 Hydraulisch oder pneumatisch betriebene Kolben- und/oder Membran- Pumpe

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19944427981 Expired - Fee Related DE4427981C1 (de) 1994-08-08 1994-08-08 Hydraulisch oder pneumatisch betriebene Kolben- und/oder Membran-Pumpe

Country Status (3)

Country Link
AU (1) AU4171296A (de)
DE (2) DE4427981C1 (de)
WO (1) WO1996008130A2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1081747C (zh) * 1996-04-12 2002-03-27 格雷科有限公司 双隔膜泵
EP0942171B1 (de) * 1996-04-12 2003-07-02 Graco Inc. Doppelmembranpumpe
GB2444500A (en) * 2006-07-31 2008-06-11 About Dt Ltd Shower pump
DE102007039964B4 (de) * 2007-08-23 2011-06-22 Timmer Pneumatik GmbH, 48485 Hochdruck-Doppelmembranpumpe und Membranelement für eine solche Pumpe
FR2929324B1 (fr) * 2008-03-25 2012-10-12 Turbomeca Turbomoteur comportant une machine electrique reversible
DE102008059205B9 (de) * 2008-11-27 2012-12-27 Hahn-Schickard-Gesellschaft für angewandte Forschung e.V. Bidirektionale Fördervorrichtung
WO2010099579A1 (en) * 2009-03-06 2010-09-10 David Goldie Reciprocating pump

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2973717A (en) * 1957-10-29 1961-03-07 Westinghouse Air Brake Co Booster pump
DE1138637B (de) * 1959-07-21 1962-10-25 Grundstuecksverwaltungsgesells Doppelmembranpumpe, insbesondere Kraftstoffpumpe
DE2726674C2 (de) * 1977-06-14 1979-01-11 Draegerwerk Ag, 2400 Luebeck Druckgasbetätigte Doppelmembranpumpe
DE3900718A1 (de) * 1989-01-12 1990-07-26 Depa Ges Fuer Verfahrenstechni Verfahren und vorrichtung zur steuerung einer druckluftbetriebenen doppelmembranpumpe
DE4106180A1 (de) * 1990-10-08 1992-04-09 Dirk Dipl Ing Budde Doppel-membranpumpe

Also Published As

Publication number Publication date
AU4171296A (en) 1996-03-29
DE4427981C1 (de) 1995-12-07
WO1996008130A3 (de) 1996-10-17
WO1996008130A2 (de) 1996-03-21

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Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee