DE69926258T2 - Methode und einrichtung zur dichtigkeitsprüfung einer membranpumpe - Google Patents

Methode und einrichtung zur dichtigkeitsprüfung einer membranpumpe Download PDF

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Publication number
DE69926258T2
DE69926258T2 DE69926258T DE69926258T DE69926258T2 DE 69926258 T2 DE69926258 T2 DE 69926258T2 DE 69926258 T DE69926258 T DE 69926258T DE 69926258 T DE69926258 T DE 69926258T DE 69926258 T2 DE69926258 T2 DE 69926258T2
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DE
Germany
Prior art keywords
pressure
chamber
fluid
group
program code
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 - Lifetime
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DE69926258T
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German (de)
English (en)
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DE69926258D1 (de
Inventor
Larry Gray
Robert Bryant
Geoffrey Spencer
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Deka Products LP
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Deka Products LP
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Publication date
Application filed by Deka Products LP filed Critical Deka Products LP
Publication of DE69926258D1 publication Critical patent/DE69926258D1/de
Application granted granted Critical
Publication of DE69926258T2 publication Critical patent/DE69926258T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • F04B51/00—Testing machines, pumps, or pumping installations
    • 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
    • F04B43/009—Special features systems, control, safety measures leakage control; pump systems with two flexible members; between the actuating element and the pumped fluid

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Examining Or Testing Airtightness (AREA)
  • External Artificial Organs (AREA)
  • Reciprocating Pumps (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
DE69926258T 1998-11-16 1999-11-15 Methode und einrichtung zur dichtigkeitsprüfung einer membranpumpe Expired - Lifetime DE69926258T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US193337 1988-05-12
US09/193,337 US6223130B1 (en) 1998-11-16 1998-11-16 Apparatus and method for detection of a leak in a membrane of a fluid flow control system
PCT/US1999/027101 WO2000029749A1 (en) 1998-11-16 1999-11-15 Apparatus and method for detection of a leak in a pump membrane

Publications (2)

Publication Number Publication Date
DE69926258D1 DE69926258D1 (de) 2005-08-25
DE69926258T2 true DE69926258T2 (de) 2006-05-24

Family

ID=22713235

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69926258T Expired - Lifetime DE69926258T2 (de) 1998-11-16 1999-11-15 Methode und einrichtung zur dichtigkeitsprüfung einer membranpumpe

Country Status (7)

Country Link
US (1) US6223130B1 (enExample)
EP (1) EP1131559B1 (enExample)
JP (1) JP4434495B2 (enExample)
AU (1) AU2150400A (enExample)
CA (2) CA2650669C (enExample)
DE (1) DE69926258T2 (enExample)
WO (1) WO2000029749A1 (enExample)

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Also Published As

Publication number Publication date
CA2650669C (en) 2013-05-07
JP4434495B2 (ja) 2010-03-17
CA2351645A1 (en) 2000-05-25
EP1131559A1 (en) 2001-09-12
DE69926258D1 (de) 2005-08-25
CA2650669A1 (en) 2000-05-25
AU2150400A (en) 2000-06-05
JP2002530573A (ja) 2002-09-17
EP1131559B1 (en) 2005-07-20
US6223130B1 (en) 2001-04-24
WO2000029749A1 (en) 2000-05-25
CA2351645C (en) 2009-01-20

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