ES2050572R - - Google Patents

Info

Publication number
ES2050572R
ES2050572R ES9102225A ES9102225A ES2050572R ES 2050572 R ES2050572 R ES 2050572R ES 9102225 A ES9102225 A ES 9102225A ES 9102225 A ES9102225 A ES 9102225A ES 2050572 R ES2050572 R ES 2050572R
Authority
ES
Spain
Prior art keywords
valve
faults
circuit
detect
turbine
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.)
Granted
Application number
ES9102225A
Other languages
English (en)
Spanish (es)
Other versions
ES2050572B1 (es
ES2050572A2 (es
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 filed Critical
Publication of ES2050572A2 publication Critical patent/ES2050572A2/es
Publication of ES2050572R publication Critical patent/ES2050572R/es
Application granted granted Critical
Publication of ES2050572B1 publication Critical patent/ES2050572B1/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K13/00—General layout or general methods of operation of complete plants
    • F01K13/02—Controlling, e.g. stopping or starting
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B9/00—Safety arrangements
    • G05B9/02—Safety arrangements electric
    • 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
    • F16K37/0025—Electrical or magnetic means
    • F16K37/0041—Electrical or magnetic means for measuring valve parameters
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Control Of Turbines (AREA)
  • Indication Of The Valve Opening Or Closing Status (AREA)
  • Safety Devices In Control Systems (AREA)
ES09102225A 1990-10-10 1991-10-09 "circuito para detectar la posicion de una valvula" Expired - Lifetime ES2050572B1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/597,949 US5109675A (en) 1990-10-10 1990-10-10 Valve position sensing circuit

Publications (3)

Publication Number Publication Date
ES2050572A2 ES2050572A2 (es) 1994-05-16
ES2050572R true ES2050572R (https=) 1996-03-16
ES2050572B1 ES2050572B1 (es) 1996-10-16

Family

ID=24393616

Family Applications (1)

Application Number Title Priority Date Filing Date
ES09102225A Expired - Lifetime ES2050572B1 (es) 1990-10-10 1991-10-09 "circuito para detectar la posicion de una valvula"

Country Status (6)

Country Link
US (1) US5109675A (https=)
JP (1) JPH04259002A (https=)
KR (1) KR100224949B1 (https=)
CA (1) CA2053042C (https=)
ES (1) ES2050572B1 (https=)
IT (1) IT1263165B (https=)

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DE4211622A1 (de) * 1992-04-07 1993-10-14 Bosch Gmbh Robert Verfahren zur Überwachung von Drehzahlfühlern
DK142593D0 (da) * 1993-12-21 1993-12-21 Ole Cramer Nielsen Apparat til styring af en ventil
JPH09317419A (ja) * 1996-05-28 1997-12-09 Toyota Motor Corp 吸排気用電磁駆動弁の異常検出方法
DE29809667U1 (de) * 1998-05-28 1998-10-08 GEMÜ Gebrüder Müller Apparatebau GmbH & Co. KG, 74653 Ingelfingen Anordnung zu Stellungsanzeige
US6409143B1 (en) * 2000-02-02 2002-06-25 Ewc Controls Incorporated Damper assembly with an electro-optical controller for positioning the damper vanes
US7138794B1 (en) 2000-03-10 2006-11-21 General Electric Company Detection of faults in linear and rotary voltage transducers
US6427949B1 (en) 2001-01-23 2002-08-06 Alstom Signaling, Inc. Contactless point detection system for railroad switch
US6655151B2 (en) † 2001-09-07 2003-12-02 Honeywell International, Inc. Method for controlling fuel flow to a gas turbine engine
ES2256142T3 (es) * 2001-11-23 2006-07-16 Siemens Aktiengesellschaft Metodo para la regulacion continua de una posicion de una valvula de regulacion.
US8269485B2 (en) * 2002-05-24 2012-09-18 Asylum Research Corporation Linear variable differential transformer with digital electronics
JP3706601B2 (ja) * 2002-07-30 2005-10-12 三菱重工業株式会社 流量制御装置
TWI223042B (en) * 2003-02-24 2004-11-01 Seibu Electric & Machinery Co Self-diagnosis valve actuator and intelligent valve actuator
GB2421559A (en) * 2004-12-24 2006-06-28 Airbus Uk Ltd Valve system
US7288933B2 (en) * 2005-12-22 2007-10-30 Bell Helicopter Textron, Inc. Position detecting system that self-monitors for connectivity faults
WO2009149426A2 (en) * 2008-06-05 2009-12-10 Qualcomm Incorporated Ferrite antennas for wireless power transfer
US9284859B2 (en) 2010-03-19 2016-03-15 Eaton Corporation Systems, methods, and devices for valve stem position sensing
US20190309663A9 (en) 2008-07-22 2019-10-10 Eaton Corporation Development of a switching roller finger follower for cylinder deactivation in internal combustion engines
US9581058B2 (en) 2010-08-13 2017-02-28 Eaton Corporation Development of a switching roller finger follower for cylinder deactivation in internal combustion engines
US9938865B2 (en) 2008-07-22 2018-04-10 Eaton Corporation Development of a switching roller finger follower for cylinder deactivation in internal combustion engines
WO2015134466A1 (en) 2014-03-03 2015-09-11 Eaton Corporation Valve actuating device and method of making same
US9708942B2 (en) 2010-03-19 2017-07-18 Eaton Corporation Rocker arm assembly and components therefor
US8985074B2 (en) 2010-03-19 2015-03-24 Eaton Corporation Sensing and control of a variable valve actuation system
US9228454B2 (en) 2010-03-19 2016-01-05 Eaton Coporation Systems, methods and devices for rocker arm position sensing
US9016252B2 (en) * 2008-07-22 2015-04-28 Eaton Corporation System to diagnose variable valve actuation malfunctions by monitoring fluid pressure in a hydraulic lash adjuster gallery
US10415439B2 (en) 2008-07-22 2019-09-17 Eaton Intelligent Power Limited Development of a switching roller finger follower for cylinder deactivation in internal combustion engines
JP5711662B2 (ja) 2008-10-14 2015-05-07 プロクシュ，ロジャー 高精度位置測定用の一体化マイクロアクチュエータおよび線形可変差動変圧器
DE102009021918B4 (de) * 2009-05-19 2016-04-07 Abb Technology Ag Stellungsregler
US9194261B2 (en) 2011-03-18 2015-11-24 Eaton Corporation Custom VVA rocker arms for left hand and right hand orientations
US10087790B2 (en) 2009-07-22 2018-10-02 Eaton Corporation Cylinder head arrangement for variable valve actuation rocker arm assemblies
US11181013B2 (en) 2009-07-22 2021-11-23 Eaton Intelligent Power Limited Cylinder head arrangement for variable valve actuation rocker arm assemblies
US8996328B2 (en) * 2009-12-29 2015-03-31 Fisher Controls International Llc Methods, apparatus and articles of manufacture to test safety instrumented system solenoids
US8453674B2 (en) * 2010-03-12 2013-06-04 Target Rock Division Of Curtiss-Wright Flow Control Corporation Valve fault indication and control
US9874122B2 (en) 2010-03-19 2018-01-23 Eaton Corporation Rocker assembly having improved durability
US9885258B2 (en) 2010-03-19 2018-02-06 Eaton Corporation Latch interface for a valve actuating device
CN101852102B (zh) * 2010-06-18 2015-10-28 天津市电力公司 一种可输出准确关闭时间的汽轮机调速汽门机构
US20120286820A1 (en) * 2011-05-13 2012-11-15 General Electric Company Methods to detect a single point of failure
US9303785B2 (en) * 2013-08-02 2016-04-05 Jdv Control Valves Co., Ltd Method for controlling valve apparatus
DE102015101046B4 (de) * 2014-01-31 2019-05-16 GM Global Technology Operations, LLC (n.d. Ges. d. Staates Delaware) Verfahren zum Detektieren einer Störung in einem Ventilaktuator
US9506381B2 (en) * 2014-01-31 2016-11-29 GM Global Technology Operations LLC System and method for measuring valve lift and for detecting a fault in a valve actuator based on the valve lift
EP3141973B1 (en) * 2015-09-11 2020-01-01 Alfa Laval Corporate AB Monitoring of valve controller and its components
DE102018210704A1 (de) * 2018-06-29 2020-01-02 Robert Bosch Gmbh Wegaufnehmer

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3931503A (en) * 1973-11-13 1976-01-06 Westinghouse Electric Corporation System for operating a boiling water reactor steam turbine power plant utilizing dual analog throttle pressure controllers
US4140998A (en) * 1976-03-15 1979-02-20 Sangamo Weston, Inc. High accuracy position indicator
JPS5972390A (ja) * 1982-10-15 1984-04-24 日本鋼管株式会社 油井用鋼管及びその製造方法
US4554788A (en) * 1983-12-21 1985-11-26 Westinghouse Electric Corp. Turbine valve control system
JPS6173457A (ja) * 1984-09-19 1986-04-15 Nec Corp 変復調装置試験装置
US4658590A (en) * 1984-12-28 1987-04-21 Hitachi, Ltd. Steam turbine governor system and method of controlling the same
US4678991A (en) * 1985-11-18 1987-07-07 United Technologies Corporation Inductive displacement transducer with unipolar output
DE3602107C2 (de) * 1986-01-24 1996-05-30 Bosch Gmbh Robert Schaltungsanordnung mit Differentialtransformator
US4842162A (en) * 1987-03-27 1989-06-27 Nordson Corporation Apparatus and method for dispensing fluid materials using position-dependent velocity feedback
JPH057526Y2 (https=) * 1987-08-05 1993-02-25
US4904921A (en) * 1987-11-13 1990-02-27 Analog Devices, Inc. Monolithic interface circuit for linear variable differential transformers
JP2747564B2 (ja) * 1988-06-02 1998-05-06 エヌシーアール インターナショナル インコーポレイテッド 多重シート通過検出装置
US4878348A (en) * 1988-09-28 1989-11-07 Westinghouse Electric Corp. Turbine governor valve monitor
US4949538A (en) * 1988-11-28 1990-08-21 General Electric Company Combustor gas feed with coordinated proportioning
US4976108A (en) * 1990-05-11 1990-12-11 Westinghouse Electric Corp. Turbine efficient valve position computer

Also Published As

Publication number Publication date
KR920008322A (ko) 1992-05-27
US5109675A (en) 1992-05-05
ES2050572B1 (es) 1996-10-16
ITMI912586A0 (it) 1991-09-27
JPH04259002A (ja) 1992-09-14
IT1263165B (it) 1996-08-02
CA2053042A1 (en) 1992-04-11
ITMI912586A1 (it) 1993-03-27
CA2053042C (en) 1999-12-28
KR100224949B1 (ko) 1999-10-15
ES2050572A2 (es) 1994-05-16

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