DE3464276D1 - Membrane pump with controlled rate of flow - Google Patents

Membrane pump with controlled rate of flow

Info

Publication number
DE3464276D1
DE3464276D1 DE8484402657T DE3464276T DE3464276D1 DE 3464276 D1 DE3464276 D1 DE 3464276D1 DE 8484402657 T DE8484402657 T DE 8484402657T DE 3464276 T DE3464276 T DE 3464276T DE 3464276 D1 DE3464276 D1 DE 3464276D1
Authority
DE
Germany
Prior art keywords
piston
axis
eccentric
wings
flow
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
Application number
DE8484402657T
Other languages
English (en)
Inventor
Max-Albert Malizard
Jean-Claude Degremont
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.)
Dosapro Milton Roy SA
Original Assignee
Dosapro Milton Roy SA
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 Dosapro Milton Roy SA filed Critical Dosapro Milton Roy SA
Application granted granted Critical
Publication of DE3464276D1 publication Critical patent/DE3464276D1/de
Expired 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
    • F04B9/02—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical
    • F04B9/04—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical the means being cams, eccentrics or pin-and-slot mechanisms
    • F04B9/045—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical the means being cams, eccentrics or pin-and-slot mechanisms the means being eccentrics
    • 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
    • F04B43/067—Pumps having fluid drive the fluid being actuated directly by a piston

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
DE8484402657T 1984-01-11 1984-12-19 Membrane pump with controlled rate of flow Expired DE3464276D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8400343A FR2557928B1 (fr) 1984-01-11 1984-01-11 Perfectionnement aux pompes a membrane a debit variable.

Publications (1)

Publication Number Publication Date
DE3464276D1 true DE3464276D1 (en) 1987-07-23

Family

ID=9300002

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484402657T Expired DE3464276D1 (en) 1984-01-11 1984-12-19 Membrane pump with controlled rate of flow

Country Status (6)

Country Link
US (1) US4883412A (de)
EP (1) EP0148691B1 (de)
AT (1) ATE27849T1 (de)
CA (1) CA1248411A (de)
DE (1) DE3464276D1 (de)
FR (1) FR2557928B1 (de)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3829566A1 (de) * 1988-08-31 1990-03-08 Fritz Mueller Kolbenantrieb
DE8816172U1 (de) * 1988-12-30 1989-02-16 ALLTECH Dosieranlagen GmbH, 7504 Weingarten Dosierpumpe
US5059099A (en) * 1989-07-28 1991-10-22 Wagner Spray Tech Corporation Integral pump housing
US5106274A (en) * 1990-07-23 1992-04-21 Mark Holtzapple Hermetic compressor
FR2670537B1 (fr) * 1990-12-18 1994-10-28 Milton Roy Dosapro Pompe a membrane a commande hydraulique pour pressions elevees.
DE4141670C2 (de) * 1991-12-17 1994-09-29 Ott Kg Lewa Hydraulisch angetriebene Membranpumpe mit Membranhubbegrenzung
DE4327969C2 (de) * 1993-08-19 1997-07-03 Ott Kg Lewa Hydraulisch angetriebene Membranpumpe
DE4327970C2 (de) * 1993-08-19 1997-07-03 Ott Kg Lewa Hydraulisch angetriebene Membranpumpe mit mechanischer Membranhubbegrenzung
GB9320342D0 (en) * 1993-10-02 1993-11-24 Munster Simms Engineering Limi Diaphragm pump
US5707219A (en) * 1995-10-04 1998-01-13 Wanner Engineering Diaphragm pump
US5647733A (en) * 1995-12-01 1997-07-15 Pulsafeeder Inc. Diaphragm metering pump having modular construction
US6099269A (en) * 1997-10-06 2000-08-08 Fin Robur Absorption refrigeration system having a diaphragm pump and a hydraulic piston pump
US6283727B1 (en) * 2000-04-18 2001-09-04 Milton Bay Metering pump
DE20307457U1 (de) * 2003-05-13 2003-07-31 Gemue Gebr Mueller Appbau Gmbh Druckstück für ein Membranventil
US7425120B2 (en) * 2005-04-26 2008-09-16 Wanner Engineering, Inc. Diaphragm position control for hydraulically driven pumps
FR2895036B1 (fr) 2005-12-20 2008-02-22 Milton Roy Europ Sa Pompe a membrane a actionnement hydraulique avec dispositif de compensation des fuites
CN101245777B (zh) * 2007-02-13 2010-09-08 米尔顿罗伊欧洲公司 具有泄漏补偿设备的液压致动隔膜泵
US7665974B2 (en) * 2007-05-02 2010-02-23 Wanner Engineering, Inc. Diaphragm pump position control with offset valve axis
EP4115985A1 (de) 2008-10-22 2023-01-11 Graco Minnesota Inc. Tragbare airless-spritzvorrichtung
FR2966525B1 (fr) * 2010-10-22 2012-11-16 Milton Roy Europe Pompe a membrane a forte capacite d'aspiration
EP2457644B1 (de) 2010-11-25 2015-09-09 Milton Roy Mixing Verfahren zur automatischen Eliminierung von Fasern auf dem Laufrad eines Mixers in einem Abwasserbehandlungsverfahren
US20150204320A1 (en) * 2012-09-04 2015-07-23 Hove A/S Diaphragm pump
PL3567251T3 (pl) 2014-02-07 2021-07-19 Graco Minnesota Inc. Układ napędowy do bezpulsacyjnej pompy wyporowej
EP3218604A4 (de) * 2014-11-14 2018-06-13 Checkpoint Fluidic Systems International, Ltd. Mechanismus einer metallsandwichmembranpumpe
ITUB20151971A1 (it) * 2015-07-06 2017-01-06 Seko Spa Pompa a membrana
DE102015009847A1 (de) * 2015-07-30 2017-02-02 Linde Aktiengesellschaft Vorrichtung zur Druckerhöhung eines Fluids mit einem Druckbegrenzungsventil
DE102015009850A1 (de) * 2015-07-30 2017-02-02 Linde Aktiengesellschaft Vorrichtung zur Druckerhöhung eines Fluids, insbesondere in Form eines Druckgasflaschenventils
US11007545B2 (en) 2017-01-15 2021-05-18 Graco Minnesota Inc. Handheld airless paint sprayer repair
US11022106B2 (en) 2018-01-09 2021-06-01 Graco Minnesota Inc. High-pressure positive displacement plunger pump
CN112368082B (zh) 2018-04-10 2022-11-08 固瑞克明尼苏达有限公司 用于油漆和其他涂料的手持式无气喷涂器
CN109458316A (zh) * 2018-09-29 2019-03-12 陕西科技大学 一种硫酸进料泵
CN208934890U (zh) * 2018-10-27 2019-06-04 东莞市茗创优尚电子科技有限公司 一种弹性膜片式泵体
EP3976270A1 (de) 2019-05-31 2022-04-06 Graco Minnesota Inc. Handsprüher für flüssigkeit
WO2021029877A1 (en) * 2019-08-13 2021-02-18 Hewlett-Packard Development Company, L.P. Fluid ejection apparatus for discreet packet transfer of fluid
AU2021246059A1 (en) 2020-03-31 2022-10-06 Graco Minnesota Inc. Electrically operated displacement pump
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
US20230160378A1 (en) 2022-10-15 2023-05-25 Ningbo Seago Electric Co., Ltd. Water flosser pump body structure and water flosser

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1050528A (en) * 1912-07-24 1913-01-14 Albert G Elvin Fluid-pressure motor.
FR732745A (fr) * 1932-03-07 1932-09-24 Perfectionnements aux moteurs thermiques
US2450912A (en) * 1944-05-05 1948-10-12 Putnam James Boyd Internal-combustion motor with pistons symmetrically arranged about cams on the drive shaft
US3216355A (en) * 1963-02-25 1965-11-09 Seeger Wanner Corp Two-cylinder pump
US3312171A (en) * 1965-10-12 1967-04-04 New York Air Brake Co Pumps
AT314851B (de) * 1969-10-06 1974-04-25 Vni K I T I Gidromashinostroen Einrichtung zur Einstellung der Fördermenge von Dosierpumpen
US3612727A (en) * 1969-10-17 1971-10-12 Crane Co Metering pump
BE789518A (fr) * 1971-11-16 1973-01-15 Ransburg Corp Pompe pour appareil de pulverisation
US3910727A (en) * 1972-09-13 1975-10-07 Valve Syst Int Inc Metering pump

Also Published As

Publication number Publication date
EP0148691B1 (de) 1987-06-16
US4883412A (en) 1989-11-28
FR2557928A1 (fr) 1985-07-12
ATE27849T1 (de) 1987-07-15
EP0148691A2 (de) 1985-07-17
EP0148691A3 (en) 1985-09-11
CA1248411A (en) 1989-01-10
FR2557928B1 (fr) 1988-04-22

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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