KR930703567A - 보조 변환기 박스를 구비하는 밸브 진단 시스템 - Google Patents

보조 변환기 박스를 구비하는 밸브 진단 시스템

Info

Publication number
KR930703567A
KR930703567A KR1019930702245A KR930702245A KR930703567A KR 930703567 A KR930703567 A KR 930703567A KR 1019930702245 A KR1019930702245 A KR 1019930702245A KR 930702245 A KR930702245 A KR 930702245A KR 930703567 A KR930703567 A KR 930703567A
Authority
KR
South Korea
Prior art keywords
valve
diagnostic
data acquisition
signal
acquisition unit
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.)
Ceased
Application number
KR1019930702245A
Other languages
English (en)
Korean (ko)
Inventor
하워드 무칠러 죤
데이빗 메리오트 윌리엄
Original Assignee
로버트 에스. 벨 2세
컴버스쳔 엔지니어링 인코포레이티드
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 로버트 에스. 벨 2세, 컴버스쳔 엔지니어링 인코포레이티드 filed Critical 로버트 에스. 벨 2세
Publication of KR930703567A publication Critical patent/KR930703567A/ko
Ceased legal-status Critical Current

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)
KR1019930702245A 1991-01-30 1991-11-08 보조 변환기 박스를 구비하는 밸브 진단 시스템 Ceased KR930703567A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US647,915 1991-01-30
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 (1)

Publication Number Publication Date
KR930703567A true KR930703567A (ko) 1993-11-30

Family

ID=24598761

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019930702245A Ceased KR930703567A (ko) 1991-01-30 1991-11-08 보조 변환기 박스를 구비하는 밸브 진단 시스템

Country Status (13)

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

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
US6192321B1 (en) 1997-09-29 2001-02-20 Fisher Controls International, Inc. Method of and apparatus for deterministically obtaining measurements
US6466893B1 (en) 1997-09-29 2002-10-15 Fisher Controls International, Inc. Statistical determination of estimates of process control loop parameters
US6804618B2 (en) * 1997-09-29 2004-10-12 Fisher Controls International, Llc Detection and discrimination of instabilities in process control loops
KR19990082805A (ko) * 1998-04-03 1999-11-25 제이 엘. 차스킨, 버나드 스나이더, 아더엠. 킹 증기터빈의밸브모니터링시스템및밸브검사방법
DE10218830C1 (de) * 2002-04-26 2003-12-18 Siemens Ag Diagnosesystem und -verfahren für ein Ventil
US7738975B2 (en) 2005-10-04 2010-06-15 Fisher-Rosemount Systems, Inc. Analytical server integrated in a process control network
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
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
DE3876201D1 (de) * 1987-09-28 1993-01-07 Landis & Gyr Betriebs Ag Stellglied zur beeinflussung der durchflussmenge eines gasfoermigen oder fluessigen 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
FI933394A7 (fi) 1993-07-29
MX9200079A (es) 1992-07-01
CN1063938A (zh) 1992-08-26
ES2079174T3 (es) 1996-01-01
JPH05509149A (ja) 1993-12-16
EP0569375A1 (en) 1993-11-18
DE69113063D1 (de) 1995-10-19
CA2101054C (en) 1994-12-06
US5253185A (en) 1993-10-12
TW207011B (enExample) 1993-06-01
WO1992014087A1 (en) 1992-08-20
YU200191A (sh) 1995-03-27
FI933394A0 (fi) 1993-07-29
EP0569375B1 (en) 1995-09-13

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Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19930729

A201 Request for examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 19930824

Comment text: Request for Examination of Application

Patent event code: PA02011R01I

Patent event date: 19930729

Comment text: Patent Application

PG1501 Laying open of application
E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 19970912

Patent event code: PE09021S01D

E601 Decision to refuse application
PE0601 Decision on rejection of patent

Patent event date: 19971216

Comment text: Decision to Refuse Application

Patent event code: PE06012S01D

Patent event date: 19970912

Comment text: Notification of reason for refusal

Patent event code: PE06011S01I