DE69519520D1 - Doppelmembranpumpe - Google Patents

Doppelmembranpumpe

Info

Publication number
DE69519520D1
DE69519520D1 DE69519520T DE69519520T DE69519520D1 DE 69519520 D1 DE69519520 D1 DE 69519520D1 DE 69519520 T DE69519520 T DE 69519520T DE 69519520 T DE69519520 T DE 69519520T DE 69519520 D1 DE69519520 D1 DE 69519520D1
Authority
DE
Germany
Prior art keywords
pump
diaphragm pump
double diaphragm
carried out
control
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
DE69519520T
Other languages
English (en)
Other versions
DE69519520T2 (de
Inventor
Johannes Pierik
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.)
WIJK ENGINEERING VAN BV
Original Assignee
WIJK ENGINEERING VAN BV
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 VAN BV filed Critical WIJK ENGINEERING VAN BV
Application granted granted Critical
Publication of DE69519520D1 publication Critical patent/DE69519520D1/de
Publication of DE69519520T2 publication Critical patent/DE69519520T2/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
    • 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)
DE69519520T 1995-12-28 1995-12-28 Doppelmembranpumpe Expired - Fee Related DE69519520T2 (de)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
DE69519520D1 true DE69519520D1 (de) 2001-01-04
DE69519520T2 DE69519520T2 (de) 2001-06-13

Family

ID=8221029

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69519520T Expired - Fee Related DE69519520T2 (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 (10)

* 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
KR101694596B1 (ko) 2008-10-22 2017-01-09 그라코 미네소타 인크. 휴대용 에어리스 스프레이어
EP3102829B1 (de) 2014-02-07 2019-03-13 Graco Minnesota Inc. Impulsfreie verdrängerpumpe und verfahren zur impulsfreien verdrängung von flüssigkeit
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
CN117046639A (zh) 2019-05-31 2023-11-14 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
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
EP0582625B2 (de) * 1991-05-03 2005-01-05 MEINZ, Hans Willi Verfahren und vorrichtung zur kontrollierten dosierung mindestenseiner fliessfähigen komponente

Also Published As

Publication number Publication date
EP0781922A1 (de) 1997-07-02
ATE197837T1 (de) 2000-12-15
EP0781922B1 (de) 2000-11-29
DE69519520T2 (de) 2001-06-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee