ATE197837T1 - Doppelmembranpumpe - Google Patents

Doppelmembranpumpe

Info

Publication number
ATE197837T1
ATE197837T1 AT95203667T AT95203667T ATE197837T1 AT E197837 T1 ATE197837 T1 AT E197837T1 AT 95203667 T AT95203667 T AT 95203667T AT 95203667 T AT95203667 T AT 95203667T AT E197837 T1 ATE197837 T1 AT E197837T1
Authority
AT
Austria
Prior art keywords
pump
diaphragm pump
double diaphragm
carried out
control
Prior art date
Application number
AT95203667T
Other languages
English (en)
Inventor
Johannes Pierik
Original Assignee
Wijk Engineering B V Van
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 Wijk Engineering B V Van filed Critical Wijk Engineering B V Van
Application granted granted Critical
Publication of ATE197837T1 publication Critical patent/ATE197837T1/de

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
AT95203667T 1995-12-28 1995-12-28 Doppelmembranpumpe ATE197837T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP95203667A EP0781922B1 (de) 1995-12-28 1995-12-28 Doppelmembranpumpe

Publications (1)

Publication Number Publication Date
ATE197837T1 true ATE197837T1 (de) 2000-12-15

Family

ID=8221029

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95203667T ATE197837T1 (de) 1995-12-28 1995-12-28 Doppelmembranpumpe

Country Status (3)

Country Link
EP (1) EP0781922B1 (de)
AT (1) ATE197837T1 (de)
DE (1) DE69519520T2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10354314B4 (de) * 2003-11-20 2006-06-01 Thomas Kwapis Unterwassermotorschlitten
CN103977922B (zh) 2008-10-22 2017-01-11 固瑞克明尼苏达有限公司 便携式无空气喷雾器
AU2014381624B2 (en) 2014-02-07 2019-01-17 Graco Minnesota Inc. Pulseless positive displacement pump and method of pulselessly displacing fluid
US11022106B2 (en) 2018-01-09 2021-06-01 Graco Minnesota Inc. High-pressure positive displacement plunger pump
US11986850B2 (en) 2018-04-10 2024-05-21 Graco Minnesota Inc. Handheld airless sprayer for paints and other coatings
CN115739435A (zh) 2019-05-31 2023-03-07 固瑞克明尼苏达有限公司 手持式流体喷雾器
CN115362316A (zh) 2020-03-31 2022-11-18 固瑞克明尼苏达有限公司 电动操作的往复式泵
WO2021202698A1 (en) 2020-03-31 2021-10-07 Graco Minnesota Inc. Electrically operated pump for a plural component spray system
US10968903B1 (en) 2020-06-04 2021-04-06 Graco Minnesota Inc. Handheld sanitary fluid sprayer having resilient polymer pump cylinder
US10926275B1 (en) 2020-06-25 2021-02-23 Graco Minnesota Inc. Electrostatic handheld sprayer
CN114922801B (zh) * 2022-04-27 2023-11-28 上海侠飞泵业有限公司 高压气动隔膜泵

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2112870B (en) * 1981-12-23 1985-05-09 Champion Spark Plug Co Diaphragm pumps
US4818191A (en) * 1982-03-31 1989-04-04 Neyra Industries, Inc. Double-acting diaphragm pump system
EP0386610A1 (de) * 1989-03-07 1990-09-12 John Russell Schneider Gleichstrompumpe
DE59205185D1 (de) * 1991-05-03 1996-03-07 Hans Willi Meinz Verfahren und vorrichtung zur kontrollierten dosierung mindestenseiner fliessfähigen komponente

Also Published As

Publication number Publication date
DE69519520T2 (de) 2001-06-13
EP0781922A1 (de) 1997-07-02
EP0781922B1 (de) 2000-11-29
DE69519520D1 (de) 2001-01-04

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties