DE69607881D1 - Störungsvorauserfassung bei einem Membran - Google Patents

Störungsvorauserfassung bei einem Membran

Info

Publication number
DE69607881D1
DE69607881D1 DE69607881T DE69607881T DE69607881D1 DE 69607881 D1 DE69607881 D1 DE 69607881D1 DE 69607881 T DE69607881 T DE 69607881T DE 69607881 T DE69607881 T DE 69607881T DE 69607881 D1 DE69607881 D1 DE 69607881D1
Authority
DE
Germany
Prior art keywords
membrane
fault detection
preliminary fault
preliminary
detection
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
Application number
DE69607881T
Other languages
English (en)
Other versions
DE69607881T2 (de
Inventor
William T Connors
Delaney, Iii
Kevin J Kirk
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.)
WL Gore and Associates Inc
Original Assignee
WL Gore and Associates Inc
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 WL Gore and Associates Inc filed Critical WL Gore and Associates Inc
Application granted granted Critical
Publication of DE69607881D1 publication Critical patent/DE69607881D1/de
Publication of DE69607881T2 publication Critical patent/DE69607881T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F04B43/0009—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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2225/00—Synthetic polymers, e.g. plastics; Rubber
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2225/00—Synthetic polymers, e.g. plastics; Rubber
    • F05C2225/04—PTFE [PolyTetraFluorEthylene]
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2225/00—Synthetic polymers, e.g. plastics; Rubber
    • F05C2225/08—Thermoplastics

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Laminated Bodies (AREA)
  • Measuring Fluid Pressure (AREA)
DE69607881T 1995-03-16 1996-03-14 Störungsvorauserfassung bei einem Membran Expired - Fee Related DE69607881T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/406,220 US5560279A (en) 1995-03-16 1995-03-16 Pre-failure sensing diaphragm

Publications (2)

Publication Number Publication Date
DE69607881D1 true DE69607881D1 (de) 2000-05-31
DE69607881T2 DE69607881T2 (de) 2000-10-05

Family

ID=23607045

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69607881T Expired - Fee Related DE69607881T2 (de) 1995-03-16 1996-03-14 Störungsvorauserfassung bei einem Membran

Country Status (4)

Country Link
US (1) US5560279A (de)
EP (1) EP0732501B1 (de)
JP (1) JPH08271462A (de)
DE (1) DE69607881T2 (de)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5743170A (en) * 1996-03-27 1998-04-28 Wilden Pump & Engineering Co. Diaphragm mechanism for an air driven diaphragm pump
US6239223B1 (en) 1997-09-05 2001-05-29 Chemfab Corporation Fluoropolymeric composition
US6145430A (en) * 1998-06-30 2000-11-14 Ingersoll-Rand Company Selectively bonded pump diaphragm
US6138550A (en) * 1998-09-23 2000-10-31 Saint-Gobain Performance Plastics Corporation Pump diaphragm and method for making the same
US6138754A (en) * 1998-11-18 2000-10-31 Schlumberger Technology Corporation Method and apparatus for use with submersible electrical equipment
AR021093A1 (es) * 1998-11-25 2002-06-12 Bucher Guyer Ag Membrana de una prensa de membrana para separar liquidos de materiales solidos
US6230609B1 (en) * 1999-06-03 2001-05-15 Norton Performance Plastics Corporation Fluoropolymer diaphragm with integral attachment device
DE19925508A1 (de) * 1999-06-04 2000-12-21 Freudenberg Carl Fa Einrichtung zur Erkennung von Undichtheiten an Membranen
DE10012904B4 (de) * 2000-03-16 2004-08-12 Lewa Herbert Ott Gmbh + Co Membraneinspannung mit Elastizitätsausgleich
DE10024118A1 (de) * 2000-05-18 2001-11-29 Freudenberg Carl Fa Einrichtung zur Überwachung der Unversehrtheit einer Membran
WO2001088376A1 (de) * 2000-05-18 2001-11-22 Carl Freudenberg Kg Verfahren und einrichtung zur erfassung von pumpenbetriebsparametern einer membranfördereinheit
WO2003034014A2 (en) * 2001-10-16 2003-04-24 Innovent, Llc. Systems and methods for measuring pressure
EP1446646A1 (de) * 2001-11-21 2004-08-18 Before-The-Even Ltd. Ein mehrschicht-detektor für flüssigkeitsleck
US6865941B2 (en) 2001-11-21 2005-03-15 Before-The-Event, Ltd. Liquid leak detector
DE20307457U1 (de) * 2003-05-13 2003-07-31 Gemue Gebr Mueller Appbau Gmbh Druckstück für ein Membranventil
US20050048292A1 (en) * 2003-05-16 2005-03-03 Hammar Jarod R. Composite plastic material
DE10323059A1 (de) 2003-05-20 2004-12-09 Prominent Dosiertechnik Gmbh Sensormembran
ATE337152T1 (de) * 2003-09-26 2006-09-15 Edo Giardini Verfahren zur herstellung einer membran für fluid-beeinflussungsvorrichtungen, und danach hergestellte membran
JP2005172809A (ja) * 2003-11-21 2005-06-30 Fujikura Kasei Co Ltd ひび割れ検知材およびその製造方法、ひび割れ検知システムならびにひび割れ検知方法
US6941853B2 (en) * 2003-12-02 2005-09-13 Wanner Engineering, Inc. Pump diaphragm rupture detection
US7630749B2 (en) * 2005-11-07 2009-12-08 Gore Enterprise Holdings, Inc. Implantable electrophysiology lead body
GB2433298A (en) * 2005-12-13 2007-06-20 Joseph Anthony Griffiths Diaphragm with rupture detection
JP2007295308A (ja) * 2006-04-25 2007-11-08 Citizen Electronics Co Ltd エレクトレットコンデンサマイクロホンの製造方法。
DE102007034125A1 (de) * 2007-07-21 2009-01-22 Rolf Kammerer Verdrängerpumpe
US8069730B2 (en) * 2008-11-14 2011-12-06 Kulite Semiconductor Products, Inc. Pressure transducer structures suitable for curved surfaces
DE102009023012A1 (de) * 2009-05-28 2010-12-16 G.S. Anderson Gmbh Membranventil-Membran
AU2013221699A1 (en) * 2012-02-14 2014-09-25 Gojo Industries, Inc. Two fluid pump
JP2014184418A (ja) * 2013-03-25 2014-10-02 Nitto Denko Corp 防水通気構造、防水通気部材及び防水通気膜
ITUB20151971A1 (it) * 2015-07-06 2017-01-06 Seko Spa Pompa a membrana
US10662899B2 (en) 2015-10-20 2020-05-26 Walbro Llc Layered diaphragm
DE102016201182A1 (de) 2016-01-27 2017-07-27 Siemens Aktiengesellschaft Membranpumpe mit Staubansaugung von unten
DE102016216012A1 (de) 2016-08-25 2018-03-01 Siemens Aktiengesellschaft Membranpumpe mit porösem, gewölbtem Aluminiumfilter
DE102016216006A1 (de) 2016-08-25 2018-03-01 Siemens Aktiengesellschaft Doppelmembran für eine Staubpumpe
DE102016216016A1 (de) 2016-08-25 2018-03-15 Siemens Aktiengesellschaft Herstellung eines porösen Aluminiumfilters für eine Membranpumpe
EP3415759B1 (de) * 2017-06-13 2020-12-02 SISTO Armaturen S.A. Membran mit leitfähigen strukturen
JP6571725B2 (ja) * 2017-07-24 2019-09-04 ローランドディー．ジー．株式会社 ダイヤフラムポンプ、インク供給システム、およびインクジェットプリンタ
JP7077027B2 (ja) * 2018-01-15 2022-05-30 キヤノン株式会社 吐出材吐出装置およびインプリント装置
JP6882688B2 (ja) * 2018-05-14 2021-06-02 日本電信電話株式会社 クラック検知システム及びクラック検知方法
EP3604876B2 (de) 2018-08-03 2024-04-03 SISTO Armaturen S.A. Membrandiagnose über luftschnittstelle
CN111637046A (zh) * 2020-05-25 2020-09-08 汕头超声印制板（二厂）有限公司 一种气动隔膜泵膜片破损的在线无损检测方法
CN111927750B (zh) * 2020-07-14 2021-12-28 西安交通大学 一种隔膜压缩机膜片无损监测系统及方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1453454A1 (de) * 1964-04-30 1969-02-13 Brown Boveri Krupp Reaktor Vorrichtung zum Feststellen von Membranschaeden bei Membranpumpen und -kompressoren
DE2943509B1 (de) * 1979-10-27 1981-01-29 Bran & Luebbe Verfahren und Einrichtung zur Dichtheitskontrolle einer bewegten Membran
US4934902A (en) * 1984-09-27 1990-06-19 Myron Mantell Failure sensing device for a diaphragm pump
US4787825A (en) * 1984-09-27 1988-11-29 Myron Mantell Failure sensing device for a diaphragm pump
US4569634A (en) * 1984-09-27 1986-02-11 Mantell Myron E Failure sensing diaphragm for a diaphragm pump
US4740139A (en) * 1984-09-27 1988-04-26 Myron Mantell Failure sensing device for a diaphragm pump
US4971523A (en) * 1988-09-13 1990-11-20 Nordson Corporation Dual diaphragm apparatus with diaphragm assembly and rupture detection methods
US5062770A (en) * 1989-08-11 1991-11-05 Systems Chemistry, Inc. Fluid pumping apparatus and system with leak detection and containment
DE4027027C2 (de) * 1990-08-27 1994-04-07 Prominent Dosiertechnik Gmbh Verfahren zur Erkennung einer Bruchstelle in einer Membran und Membranfördereinheit
US5217797A (en) * 1992-02-19 1993-06-08 W. L. Gore & Associates, Inc. Chemically resistant diaphragm
US5374473A (en) * 1992-08-19 1994-12-20 W. L. Gore & Associates, Inc. Dense polytetrafluoroethylene articles

Also Published As

Publication number Publication date
JPH08271462A (ja) 1996-10-18
US5560279A (en) 1996-10-01
DE69607881T2 (de) 2000-10-05
EP0732501B1 (de) 2000-04-26
EP0732501A1 (de) 1996-09-18

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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