DE69313670T2 - Störungsvoraussage bei einem pumpmembran - Google Patents
Störungsvoraussage bei einem pumpmembranInfo
- Publication number
- DE69313670T2 DE69313670T2 DE69313670T DE69313670T DE69313670T2 DE 69313670 T2 DE69313670 T2 DE 69313670T2 DE 69313670 T DE69313670 T DE 69313670T DE 69313670 T DE69313670 T DE 69313670T DE 69313670 T2 DE69313670 T2 DE 69313670T2
- Authority
- DE
- Germany
- Prior art keywords
- fault prediction
- pump membrane
- membrane
- pump
- prediction
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/88—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts characterised primarily by possessing specific properties, e.g. electrically conductive or locally reinforced
- B29C70/882—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts characterised primarily by possessing specific properties, e.g. electrically conductive or locally reinforced partly or totally electrically conductive, e.g. for EMI shielding
- B29C70/885—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts characterised primarily by possessing specific properties, e.g. electrically conductive or locally reinforced partly or totally electrically conductive, e.g. for EMI shielding with incorporated metallic wires, nets, films or plates
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
- G01B7/06—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/20—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
- G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
- G01L9/0051—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Laminated Bodies (AREA)
- Reciprocating Pumps (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11068493A | 1993-08-23 | 1993-08-23 | |
PCT/US1993/009519 WO1995006205A1 (en) | 1993-08-23 | 1993-10-01 | Pre-failure warning pump diaphragm |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69313670D1 DE69313670D1 (de) | 1997-10-09 |
DE69313670T2 true DE69313670T2 (de) | 1998-01-08 |
Family
ID=22334331
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69313670T Expired - Fee Related DE69313670T2 (de) | 1993-08-23 | 1993-10-01 | Störungsvoraussage bei einem pumpmembran |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0715690B1 (de) |
JP (1) | JPH09502245A (de) |
AU (1) | AU5352594A (de) |
CA (1) | CA2167067A1 (de) |
DE (1) | DE69313670T2 (de) |
WO (1) | WO1995006205A1 (de) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102009023012A1 (de) * | 2009-05-28 | 2010-12-16 | G.S. Anderson Gmbh | Membranventil-Membran |
DE102011002900A1 (de) * | 2011-01-20 | 2012-07-26 | Siemens Aktiengesellschaft | Druckmessumformer |
DE102016001806A1 (de) * | 2016-02-17 | 2017-08-17 | Timmer Gmbh | Membranpumpe, Membran für eine Membranpumpe und Verfahren zum Nachweis einer defekten Membran einer Membranpumpe |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10111267A (ja) * | 1996-10-09 | 1998-04-28 | Mitsubishi Heavy Ind Ltd | 疲労損傷モニタゲージ及び疲労損傷モニタ装置 |
DE19925508A1 (de) | 1999-06-04 | 2000-12-21 | Freudenberg Carl Fa | Einrichtung zur Erkennung von Undichtheiten an Membranen |
DE19926372C2 (de) * | 1999-06-10 | 2001-06-13 | Freudenberg Carl Fa | Einrichtung zur Erkennung von Undichtheiten an Membranen |
US6190136B1 (en) | 1999-08-30 | 2001-02-20 | Ingersoll-Rand Company | Diaphragm failure sensing apparatus and diaphragm pumps incorporating same |
EP1156214A1 (de) | 2000-05-18 | 2001-11-21 | Firma Carl Freudenberg | Einrichtung zur Erfassung von Pumpenbetriebsparametern einer Membranfördereinheit |
DE10024118A1 (de) | 2000-05-18 | 2001-11-29 | Freudenberg Carl Fa | Einrichtung zur Überwachung der Unversehrtheit einer Membran |
DE10323059A1 (de) | 2003-05-20 | 2004-12-09 | Prominent Dosiertechnik Gmbh | Sensormembran |
US7677079B2 (en) | 2004-02-27 | 2010-03-16 | Mcgill University | Method and device for sensing wear |
US20080248182A1 (en) * | 2004-05-03 | 2008-10-09 | Tjeerd Jongsma | Device with a Membrane on a Carrier, as Well as a Method for Manufacturing Such a Membrane |
NL1026530C2 (nl) * | 2004-06-30 | 2006-01-02 | Friesland Brands Bv | Membraan op drager, alsmede werkwijze ter vervaardiging van een dergelijk membraan. |
GB2433298A (en) * | 2005-12-13 | 2007-06-20 | Joseph Anthony Griffiths | Diaphragm with rupture detection |
US8211054B2 (en) | 2006-05-01 | 2012-07-03 | Carefusion 303, Inc. | System and method for controlling administration of medical fluid |
DE102006041420A1 (de) * | 2006-09-04 | 2008-03-20 | Bran + Luebbe Gmbh | Pumpenvorrichtung |
US8152440B2 (en) * | 2008-08-26 | 2012-04-10 | General Electric Company | Resistive contact sensors for large blade and airfoil pressure and flow separation measurements |
DE102009052244A1 (de) * | 2009-11-06 | 2011-05-12 | Carl Freudenberg Kg | Sensierende Membran |
GB201305755D0 (en) | 2013-03-28 | 2013-05-15 | Quanta Fluid Solutions Ltd | Re-Use of a Hemodialysis Cartridge |
GB201409796D0 (en) | 2014-06-02 | 2014-07-16 | Quanta Fluid Solutions Ltd | Method of heat sanitization of a haemodialysis water circuit using a calculated dose |
GB201523104D0 (en) | 2015-12-30 | 2016-02-10 | Quanta Fluid Solutions Ltd | Dialysis machine |
GB2547214A (en) * | 2016-02-10 | 2017-08-16 | Quanta Fluid Solutions Ltd | Membrane pump usage condition detection |
GB201622119D0 (en) | 2016-12-23 | 2017-02-08 | Quanta Dialysis Tech Ltd | Improved valve leak detection system |
GB201703048D0 (en) | 2017-02-24 | 2017-04-12 | Quanta Dialysis Tech Ltd | Testing rotor engagement of a rotary peristaltic pump |
EP3415759B1 (de) | 2017-06-13 | 2020-12-02 | SISTO Armaturen S.A. | Membran mit leitfähigen strukturen |
USD907211S1 (en) | 2017-09-28 | 2021-01-05 | Quanta Dialysis Technologies Ltd. | Dialysis machine |
EP3604876B2 (de) | 2018-08-03 | 2024-04-03 | SISTO Armaturen S.A. | Membrandiagnose über luftschnittstelle |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2196514A1 (en) * | 1972-08-18 | 1974-03-15 | Matsushita Electric Ind Co Ltd | Pressure sensitive resistor - with resistance formed by moulding conducting particles coated with elastic resin |
US4569634A (en) * | 1984-09-27 | 1986-02-11 | Mantell Myron E | Failure sensing diaphragm for a diaphragm pump |
US4781535A (en) * | 1987-11-13 | 1988-11-01 | Pulsafeeder, Inc. | Apparatus and method for sensing diaphragm failures in reciprocating pumps |
US4852581A (en) * | 1987-12-14 | 1989-08-01 | Medex, Inc. | Pressure transducer with conductive polymer bridge |
WO1991017701A1 (en) * | 1990-05-11 | 1991-11-28 | Medex, Inc. | Tubular pressure transducer |
US5379644A (en) * | 1991-08-15 | 1995-01-10 | Shimizu Costruction Co., Ltd. | Strain or stress gauge and method for detecting strain or stress of structure using the same, and plastic composite material for foreknowing progress of breakdown of structure and method using the same |
-
1993
- 1993-10-01 JP JP7507536A patent/JPH09502245A/ja active Pending
- 1993-10-01 WO PCT/US1993/009519 patent/WO1995006205A1/en active IP Right Grant
- 1993-10-01 AU AU53525/94A patent/AU5352594A/en not_active Abandoned
- 1993-10-01 CA CA 2167067 patent/CA2167067A1/en not_active Abandoned
- 1993-10-01 EP EP93923781A patent/EP0715690B1/de not_active Expired - Lifetime
- 1993-10-01 DE DE69313670T patent/DE69313670T2/de not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102009023012A1 (de) * | 2009-05-28 | 2010-12-16 | G.S. Anderson Gmbh | Membranventil-Membran |
DE102011002900A1 (de) * | 2011-01-20 | 2012-07-26 | Siemens Aktiengesellschaft | Druckmessumformer |
DE102016001806A1 (de) * | 2016-02-17 | 2017-08-17 | Timmer Gmbh | Membranpumpe, Membran für eine Membranpumpe und Verfahren zum Nachweis einer defekten Membran einer Membranpumpe |
DE102016001806B4 (de) | 2016-02-17 | 2022-10-13 | Timmer Gmbh | Membranpumpe, Membran für eine Membranpumpe und Verfahren zum Nachweis einer defekten Membran einer Membranpumpe |
Also Published As
Publication number | Publication date |
---|---|
EP0715690B1 (de) | 1997-09-03 |
CA2167067A1 (en) | 1995-03-02 |
JPH09502245A (ja) | 1997-03-04 |
WO1995006205A1 (en) | 1995-03-02 |
EP0715690A1 (de) | 1996-06-12 |
DE69313670D1 (de) | 1997-10-09 |
AU5352594A (en) | 1995-03-21 |
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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 |