FI933394A0 - Diagnostiskt ventilsystem med en hjaelpomvandlarelaoda - Google Patents

Diagnostiskt ventilsystem med en hjaelpomvandlarelaoda

Info

Publication number
FI933394A0
FI933394A0 FI933394A FI933394A FI933394A0 FI 933394 A0 FI933394 A0 FI 933394A0 FI 933394 A FI933394 A FI 933394A FI 933394 A FI933394 A FI 933394A FI 933394 A0 FI933394 A0 FI 933394A0
Authority
FI
Finland
Prior art keywords
hjaelpomvandlarelaoda
ventilsystem
med
diagnostic
ventilsystem med
Prior art date
Application number
FI933394A
Other languages
English (en)
Other versions
FI933394A (fi
Inventor
John Howard Mutchler
William David Marriott
Original Assignee
Combustion Eng
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 Combustion Eng filed Critical Combustion Eng
Publication of FI933394A publication Critical patent/FI933394A/fi
Publication of FI933394A0 publication Critical patent/FI933394A0/fi

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
    • F16K37/0075—For recording or indicating the functioning of a valve in combination with test equipment
    • F16K37/0091—For recording or indicating the functioning of a valve in combination with test equipment by measuring fluid parameters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7758—Pilot or servo controlled
    • Y10T137/7761—Electrically actuated valve

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Indication Of The Valve Opening Or Closing Status (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
  • Testing And Monitoring For Control Systems (AREA)
FI933394A 1991-01-30 1993-07-29 Diagnostiskt ventilsystem med en hjaelpomvandlarelaoda FI933394A0 (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/647,915 US5253185A (en) 1991-01-30 1991-01-30 Valve diagnostic system including auxiliary transducer box
PCT/US1991/008278 WO1992014087A1 (en) 1991-01-30 1991-11-08 Valve diagnostic system including auxiliary transducer box

Publications (2)

Publication Number Publication Date
FI933394A FI933394A (fi) 1993-07-29
FI933394A0 true FI933394A0 (fi) 1993-07-29

Family

ID=24598761

Family Applications (1)

Application Number Title Priority Date Filing Date
FI933394A FI933394A0 (fi) 1991-01-30 1993-07-29 Diagnostiskt ventilsystem med en hjaelpomvandlarelaoda

Country Status (13)

Country Link
US (1) US5253185A (fi)
EP (1) EP0569375B1 (fi)
JP (1) JPH05509149A (fi)
KR (1) KR930703567A (fi)
CN (1) CN1063938A (fi)
CA (1) CA2101054C (fi)
DE (1) DE69113063D1 (fi)
ES (1) ES2079174T3 (fi)
FI (1) FI933394A0 (fi)
MX (1) MX9200079A (fi)
TW (1) TW207011B (fi)
WO (1) WO1992014087A1 (fi)
YU (1) YU200191A (fi)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1265319B1 (it) * 1993-12-22 1996-10-31 Nuovo Pignone Spa Sistema perfezionato di comando dell'attuatore di una valvola pneumatica
DE19512238A1 (de) * 1995-03-31 1996-10-02 Istec Gmbh Verfahren zur Überwachung und zum Betrieb von insbesondere motorgetriebenen Armaturen
GB9515849D0 (en) * 1995-08-02 1995-10-04 British Gas Plc Apparatus and method for use in testing gas pressure reduction equipment
DE19536114A1 (de) * 1995-09-28 1997-04-03 Behr Gmbh & Co Regelungssystem für einen Kreislauf einer Wärmeübertragerflüssigkeit einer Heizungs- und/oder Klimaanlage
US5687098A (en) * 1995-10-30 1997-11-11 Fisher Controls International, Inc. Device data acquisition
US5966679A (en) * 1995-10-30 1999-10-12 Fisher Controls International, Inc. Method of and apparatus for nonobtrusively obtaining on-line measurements of a process control device parameter
FI104129B (fi) * 1996-06-11 1999-11-15 Neles Jamesbury Oy Menetelmä säätöventtiilin kunnon valvomiseksi
DE19643297C1 (de) * 1996-10-21 1998-03-12 Samson Ag Verfahren und Vorrichtung zur Überwachung von Stellgeräten
JPH10261185A (ja) * 1997-03-19 1998-09-29 Hitachi Ltd 入出力混在形信号変換器
US6804618B2 (en) * 1997-09-29 2004-10-12 Fisher Controls International, Llc Detection and discrimination of instabilities in process control loops
US6466893B1 (en) 1997-09-29 2002-10-15 Fisher Controls International, Inc. Statistical determination of estimates of process control loop parameters
US6192321B1 (en) 1997-09-29 2001-02-20 Fisher Controls International, Inc. Method of and apparatus for deterministically obtaining measurements
EP0947901A3 (en) * 1998-04-03 1999-11-17 General Electric Company Maintenance monitor system for steam turbine valves
DE10218830C1 (de) * 2002-04-26 2003-12-18 Siemens Ag Diagnosesystem und -verfahren für ein Ventil
US7444191B2 (en) 2005-10-04 2008-10-28 Fisher-Rosemount Systems, Inc. Process model identification in a process control system
US8036760B2 (en) 2005-10-04 2011-10-11 Fisher-Rosemount Systems, Inc. Method and apparatus for intelligent control and monitoring in a process control system
US7738975B2 (en) 2005-10-04 2010-06-15 Fisher-Rosemount Systems, Inc. Analytical server integrated in a process control network
US10337647B2 (en) * 2014-12-15 2019-07-02 General Electric Company Obstruction detection for a control valve
CN109404603A (zh) * 2017-08-18 2019-03-01 广东核电合营有限公司 一种气动调节阀的故障在线监测的方法和装置
NO344761B1 (en) * 2018-08-24 2020-04-14 Inline Test As Portable system for testing a valve in a process plant

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4694390A (en) * 1985-06-28 1987-09-15 Electric Power Research Institute, Inc. Microprocessor-based control and diagnostic system for motor operated valves
US4816987A (en) * 1985-06-28 1989-03-28 Electric Power Research Institute, Inc. Microprocessor-based control and diagnostic system for motor operated valves
JPH0758967B2 (ja) * 1986-02-10 1995-06-21 株式会社トキメック 流体制御弁の通信制御システム
EP0309643B1 (de) * 1987-09-28 1992-11-25 Landis & Gyr Business Support AG Stellglied zur Beeinflussung der Durchflussmenge eines gasförmigen oder flüssigen Mediums
US4976144A (en) * 1988-08-25 1990-12-11 Fisher Controls International, Inc. Diagnostic apparatus and method for fluid control valves
US5109692A (en) * 1988-08-25 1992-05-05 Fisher Controls International Inc. Diagnostic apparatus and method for fluid control valves

Also Published As

Publication number Publication date
JPH05509149A (ja) 1993-12-16
FI933394A (fi) 1993-07-29
KR930703567A (ko) 1993-11-30
EP0569375A1 (en) 1993-11-18
ES2079174T3 (es) 1996-01-01
EP0569375B1 (en) 1995-09-13
TW207011B (fi) 1993-06-01
MX9200079A (es) 1992-07-01
YU200191A (sh) 1995-03-27
CN1063938A (zh) 1992-08-26
DE69113063D1 (de) 1995-10-19
WO1992014087A1 (en) 1992-08-20
CA2101054C (en) 1994-12-06
US5253185A (en) 1993-10-12

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Legal Events

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