DE3446952A1 - Membranpumpe mit umlaufspuelung - Google Patents

Membranpumpe mit umlaufspuelung

Info

Publication number
DE3446952A1
DE3446952A1 DE19843446952 DE3446952A DE3446952A1 DE 3446952 A1 DE3446952 A1 DE 3446952A1 DE 19843446952 DE19843446952 DE 19843446952 DE 3446952 A DE3446952 A DE 3446952A DE 3446952 A1 DE3446952 A1 DE 3446952A1
Authority
DE
Germany
Prior art keywords
flow
diaphragm pump
channel
channels
hydraulic medium
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.)
Ceased
Application number
DE19843446952
Other languages
German (de)
English (en)
Inventor
Erfinder Wird Nachtraeglich Benannt Der
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.)
Lewa GmbH
Lewa Herbert Ott GmbH and Co KG
Original Assignee
Lewa GmbH
Lewa Herbert Ott GmbH and Co KG
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 Lewa GmbH, Lewa Herbert Ott GmbH and Co KG filed Critical Lewa GmbH
Priority to DE19843446952 priority Critical patent/DE3446952A1/de
Priority to DE8585116076T priority patent/DE3576387D1/de
Priority to EP85116076A priority patent/EP0191936B1/de
Priority to JP60285915A priority patent/JPS61197778A/ja
Priority to US06/812,348 priority patent/US4832581A/en
Publication of DE3446952A1 publication Critical patent/DE3446952A1/de
Ceased 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
    • F04B43/067—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)
  • Details Of Reciprocating Pumps (AREA)
DE19843446952 1984-12-21 1984-12-21 Membranpumpe mit umlaufspuelung Ceased DE3446952A1 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE19843446952 DE3446952A1 (de) 1984-12-21 1984-12-21 Membranpumpe mit umlaufspuelung
DE8585116076T DE3576387D1 (de) 1984-12-21 1985-12-17 Membranpumpe mit umlaufspuelung.
EP85116076A EP0191936B1 (de) 1984-12-21 1985-12-17 Membranpumpe mit Umlaufspülung
JP60285915A JPS61197778A (ja) 1984-12-21 1985-12-20 循環式排出装置を有するダイアフラムポンプ
US06/812,348 US4832581A (en) 1984-12-21 1985-12-23 Diaphragm pump with circulation flushing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843446952 DE3446952A1 (de) 1984-12-21 1984-12-21 Membranpumpe mit umlaufspuelung

Publications (1)

Publication Number Publication Date
DE3446952A1 true DE3446952A1 (de) 1986-07-10

Family

ID=6253582

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19843446952 Ceased DE3446952A1 (de) 1984-12-21 1984-12-21 Membranpumpe mit umlaufspuelung
DE8585116076T Expired - Lifetime DE3576387D1 (de) 1984-12-21 1985-12-17 Membranpumpe mit umlaufspuelung.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE8585116076T Expired - Lifetime DE3576387D1 (de) 1984-12-21 1985-12-17 Membranpumpe mit umlaufspuelung.

Country Status (4)

Country Link
US (1) US4832581A (cg-RX-API-DMAC7.html)
EP (1) EP0191936B1 (cg-RX-API-DMAC7.html)
JP (1) JPS61197778A (cg-RX-API-DMAC7.html)
DE (2) DE3446952A1 (cg-RX-API-DMAC7.html)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01203672A (ja) * 1988-02-03 1989-08-16 Karl Eickmann 高圧ポンプ又はコンプレッサ装置
US5262068A (en) * 1991-05-17 1993-11-16 Millipore Corporation Integrated system for filtering and dispensing fluid having fill, dispense and bubble purge strokes
DE19840365A1 (de) * 1998-09-04 2000-03-09 Bran & Luebbe Membrankolbenpumpe
US20020176788A1 (en) * 2001-04-27 2002-11-28 Moutafis Timothy E. High pressure pumping cartridges for medical and surgical pumping and infusion applications
DE10209758B4 (de) * 2002-03-05 2004-11-18 Horst Kleibrink Verfahren zur Optimierung der Gasströmung innerhalb eines Membrankompressors
JP2003343469A (ja) * 2002-03-20 2003-12-03 Toyota Industries Corp 真空ポンプ
US7021909B1 (en) * 2003-07-16 2006-04-04 Trebor International, Inc. Oscillator for pneumatic pump having single valve
JP4526350B2 (ja) * 2004-10-29 2010-08-18 シーケーディ株式会社 薬液供給用ポンプ
FR2941749A1 (fr) * 2009-02-03 2010-08-06 Milton Roy Europe Pompe a membrane elastique a commande hydraulique
EP2362101B1 (de) * 2010-02-18 2013-07-03 Grundfos Management A/S Dosierpumpe
DE102010039829A1 (de) * 2010-08-26 2012-03-01 Prominent Dosiertechnik Gmbh Membranpumpe mit trägheitsgesteuertem Leckergänzungsventil
CN103352833B (zh) * 2013-08-01 2015-10-28 山东荣利中石油机械有限公司 一种能在运行中调节流量的隔膜泵液力端
EA201691286A1 (ru) * 2013-12-20 2016-12-30 Тетра Лаваль Холдингз Энд Файнэнс С.А. Кондуктометрический датчик и насос, содержащий такой датчик
FR3021713B1 (fr) * 2014-05-27 2019-04-05 Milton Roy Europe Pompe a membrane a commande hydraulique comprenant un chemin de degazage dedie

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2216215A1 (de) * 1972-04-04 1973-10-18 Ott Kg Lewa Membranpumpe

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US29055A (en) * 1860-07-10 Island
US2578746A (en) * 1946-12-12 1951-12-18 Mills Ind Inc Fluid pump
GB862399A (en) * 1957-05-23 1961-03-08 Sigma Lutin Sealing means for preventing the ingress of air to the plunger space of a pump with a hydraulically plunger-controlled diaphragm
USRE29055E (en) 1970-12-21 1976-11-30 Pump and method of driving same
US3767326A (en) * 1972-08-04 1973-10-23 Yarway Corp Volumetric flow control system for pumps
DE2421487A1 (de) * 1973-05-24 1975-01-30 Milton Roy Co Membranpumpe
DE2923284A1 (de) * 1979-06-08 1980-12-11 Wagner Gmbh J Verfahren und vorrichtung zur leistungsregelung von membranpumpen
DE2930765C2 (de) * 1979-07-28 1983-01-05 BURDOSA Ing. Herwig Burgert, 6305 Buseck Gelochte Stützscheibe für die Membran einer hydraulisch betätigten Membranpumpe
ATE10670T1 (de) * 1980-12-29 1984-12-15 Lewa Herbert Ott Gmbh + Co. Membranpumpe mit druckentlastet eingespannter membran.
ATE10533T1 (de) * 1982-02-05 1984-12-15 Bran & Luebbe Gmbh Kolbenmembranpumpe.

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2216215A1 (de) * 1972-04-04 1973-10-18 Ott Kg Lewa Membranpumpe

Also Published As

Publication number Publication date
EP0191936B1 (de) 1990-03-07
DE3576387D1 (de) 1990-04-12
EP0191936A3 (en) 1987-02-25
EP0191936A2 (de) 1986-08-27
JPS61197778A (ja) 1986-09-02
JPH0415400B2 (cg-RX-API-DMAC7.html) 1992-03-17
US4832581A (en) 1989-05-23

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8131 Rejection