CA2808388C - Membrane pump having an inertially controlled leakage compensation valve - Google Patents

Membrane pump having an inertially controlled leakage compensation valve Download PDF

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Publication number
CA2808388C
CA2808388C CA2808388A CA2808388A CA2808388C CA 2808388 C CA2808388 C CA 2808388C CA 2808388 A CA2808388 A CA 2808388A CA 2808388 A CA2808388 A CA 2808388A CA 2808388 C CA2808388 C CA 2808388C
Authority
CA
Canada
Prior art keywords
pressure
hydraulic chamber
closing body
working fluid
leakage compensation
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.)
Active
Application number
CA2808388A
Other languages
English (en)
French (fr)
Other versions
CA2808388A1 (en
Inventor
Horst Fritsch
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.)
Prominent GmbH
Original Assignee
Prominent GmbH
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 Prominent GmbH filed Critical Prominent GmbH
Publication of CA2808388A1 publication Critical patent/CA2808388A1/en
Application granted granted Critical
Publication of CA2808388C publication Critical patent/CA2808388C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • 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
    • F04B43/0009—Special features
    • F04B43/0081—Special features systems, control, safety measures
    • 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
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/10—Valves; Arrangement of valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2210/00—Working fluid
    • F05B2210/10—Kind or type
    • F05B2210/11—Kind or type liquid, i.e. incompressible
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S417/00—Pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
CA2808388A 2010-08-26 2011-08-15 Membrane pump having an inertially controlled leakage compensation valve Active CA2808388C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102010039829.2 2010-08-26
DE102010039829A DE102010039829A1 (de) 2010-08-26 2010-08-26 Membranpumpe mit trägheitsgesteuertem Leckergänzungsventil
PCT/EP2011/064045 WO2012025423A1 (de) 2010-08-26 2011-08-15 Membranpumpe mit trägheitsgesteuertem leckergänzungsventil

Publications (2)

Publication Number Publication Date
CA2808388A1 CA2808388A1 (en) 2012-03-01
CA2808388C true CA2808388C (en) 2018-02-20

Family

ID=44630450

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2808388A Active CA2808388C (en) 2010-08-26 2011-08-15 Membrane pump having an inertially controlled leakage compensation valve

Country Status (10)

Country Link
US (1) US20130209280A1 (de)
EP (1) EP2609332A1 (de)
JP (1) JP5862903B2 (de)
KR (1) KR20130138194A (de)
CN (1) CN103154517B (de)
BR (1) BR112013004584A2 (de)
CA (1) CA2808388C (de)
DE (1) DE102010039829A1 (de)
RU (1) RU2573069C2 (de)
WO (1) WO2012025423A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2722575B1 (de) * 2012-10-16 2017-08-30 Water Powered Technologies Limited Gasfederakkumulator
DE102014002720B4 (de) 2013-04-04 2023-10-12 Mann+Hummel Gmbh Pumpe zum Fördern eines Fluids
DE102013105072A1 (de) * 2013-05-16 2014-11-20 Prominent Gmbh Membranpumpe mit Lagensteuerung
US10267303B2 (en) 2013-08-30 2019-04-23 Flow Control Llc. High viscosity portion pump
FR3012538B1 (fr) * 2013-10-30 2018-05-18 Dosatron International Pompe a membrane et dispositif a clapets pour une telle pompe
EP3152440B1 (de) 2014-06-06 2024-03-27 Flow Control LLC. Bag-in-box (bib)-pumpe mit einzelkolbenfundament
DE102016225512A1 (de) 2016-12-20 2018-06-21 Volkswagen Aktiengesellschaft Kraftstofftanksystem und Verfahren zur Prüfung der Dichtheit eines solchen Kraftstofftanksystems
DE102017122270B4 (de) * 2017-09-26 2020-09-10 Prominent Gmbh Membranpumpe mit einer funktionssicheren Membranlagensteuerung
EP4325053A1 (de) * 2019-01-10 2024-02-21 PSG California LLC Luftbetriebene pumpe mit leckerkennung und schutzeinrichtung

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1034030B (de) 1955-09-22 1958-07-10 Reiners Walter Dr Ing Membranpumpe fuer nicht schmierende und chemisch aggressive Fluessigkeiten, insbesondere zur Schaedlingsbekaempfung in der Landwirtschaft
US3680981A (en) * 1970-12-21 1972-08-01 Josef Wagner Pump and method of driving same
DE3039915A1 (de) * 1980-10-23 1982-05-27 Robert Bosch Gmbh, 7000 Stuttgart Elektrisch ansteuerbare ventileinrichtung
EP0055467B1 (de) * 1980-12-29 1984-12-05 LEWA Herbert Ott GmbH + Co. Membranpumpe mit druckentlastet eingespannter Membran
US4365745A (en) * 1981-02-05 1982-12-28 Louis Beck Diaphragm pump
DE3446952A1 (de) * 1984-12-21 1986-07-10 Lewa Herbert Ott Gmbh + Co, 7250 Leonberg Membranpumpe mit umlaufspuelung
DE3546189A1 (de) * 1985-12-27 1987-07-02 Ott Kg Lewa Verfahren und vorrichtung zur durchflussmessung bei oszillierenden verdraengerpumpen
CN2071714U (zh) * 1989-02-28 1991-02-20 王松涛 引液自流器
BR9002787A (pt) * 1990-06-08 1991-12-10 Brasil Compressores Sa Valvula para compressor hermetico
DE4141670C2 (de) * 1991-12-17 1994-09-29 Ott Kg Lewa Hydraulisch angetriebene Membranpumpe mit Membranhubbegrenzung
CN2172358Y (zh) * 1993-08-06 1994-07-20 机械电子工业部合肥通用机械研究所 液压隔膜泵用隔膜最大挠曲机械式自控机构
RU2079715C1 (ru) * 1994-05-06 1997-05-20 Акционерное общество открытого типа Рязанское научно-техническое акционерное предприятие "Нефтехиммашсистемы" Мембранный гидроприводной дозировочный насос
DE4420863C2 (de) * 1994-06-15 1998-05-14 Ott Kg Lewa Gesteuerte Schnüffelbehinderung für Hochdruck-Membranpumpen
CN100371595C (zh) * 1999-11-12 2008-02-27 日机装株式会社 膜片型往复泵
DE10308421A1 (de) * 2003-02-27 2004-09-09 Leybold Vakuum Gmbh Kolbenpumpe, vorzugsweise Kolbenvakuumpumpe, mit Auslassventil
DE10322221B3 (de) * 2003-05-16 2005-01-27 Lewa Herbert Ott Gmbh + Co Leckageüberwachung im Hydraulikdruckraum einer Membranpumpe
RU38365U1 (ru) * 2004-01-30 2004-06-10 Подрезов Александр Владимирович Мембранный гидроприводной дозировочный насос
JP4413741B2 (ja) * 2004-10-14 2010-02-10 日機装株式会社 ダイアフラムポンプ
DE102007057945B4 (de) * 2007-12-01 2009-11-05 Knf Neuberger Gmbh Mehrstufige Membran-Saugpumpe

Also Published As

Publication number Publication date
JP2013536364A (ja) 2013-09-19
BR112013004584A2 (pt) 2016-09-06
RU2573069C2 (ru) 2016-01-20
CN103154517A (zh) 2013-06-12
KR20130138194A (ko) 2013-12-18
RU2013113209A (ru) 2014-10-10
JP5862903B2 (ja) 2016-02-16
CN103154517B (zh) 2016-01-20
US20130209280A1 (en) 2013-08-15
CA2808388A1 (en) 2012-03-01
DE102010039829A1 (de) 2012-03-01
WO2012025423A1 (de) 2012-03-01
EP2609332A1 (de) 2013-07-03

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Effective date: 20160517