ES2050572B1 - "circuito para detectar la posicion de una valvula" - Google Patents
"circuito para detectar la posicion de una valvula"Info
- Publication number
- ES2050572B1 ES2050572B1 ES09102225A ES9102225A ES2050572B1 ES 2050572 B1 ES2050572 B1 ES 2050572B1 ES 09102225 A ES09102225 A ES 09102225A ES 9102225 A ES9102225 A ES 9102225A ES 2050572 B1 ES2050572 B1 ES 2050572B1
- Authority
- ES
- Spain
- Prior art keywords
- valve
- circuit
- detect
- faults
- 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.)
- Expired - Lifetime
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)
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 ES2050572R (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1996-03-16 |
ES2050572B1 true 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)
Families Citing this family (41)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
EP1315060B1 (de) * | 2001-11-23 | 2006-01-25 | Siemens Aktiengesellschaft | Verfahren zur kontinuierlichen Regelung einer Stellung eines Stellventils |
WO2003100355A2 (en) | 2002-05-24 | 2003-12-04 | 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 |
KR101256741B1 (ko) * | 2008-06-05 | 2013-04-19 | 퀄컴 인코포레이티드 | 무선 전력 전달을 위한 페라이트 안테나들 |
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 |
US9938865B2 (en) | 2008-07-22 | 2018-04-10 | Eaton Corporation | Development of a switching roller finger follower for cylinder deactivation in internal combustion engines |
US9708942B2 (en) | 2010-03-19 | 2017-07-18 | Eaton Corporation | Rocker arm assembly and components therefor |
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 |
US9228454B2 (en) | 2010-03-19 | 2016-01-05 | Eaton Coporation | Systems, methods and devices for rocker arm position sensing |
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 |
US9581058B2 (en) | 2010-08-13 | 2017-02-28 | Eaton Corporation | Development of a switching roller finger follower for cylinder deactivation in internal combustion engines |
US8915225B2 (en) | 2010-03-19 | 2014-12-23 | Eaton Corporation | Rocker arm assembly and components therefor |
WO2010044871A1 (en) | 2008-10-14 | 2010-04-22 | Roger Proksch | Integrated micro actuator and linear variable defferential transformer for high precision position measurements |
DE102009021918B4 (de) * | 2009-05-19 | 2016-04-07 | Abb Technology Ag | Stellungsregler |
US10087790B2 (en) | 2009-07-22 | 2018-10-02 | Eaton Corporation | Cylinder head arrangement for variable valve actuation rocker arm assemblies |
US9194261B2 (en) | 2011-03-18 | 2015-11-24 | Eaton Corporation | Custom VVA rocker arms for left hand and right hand orientations |
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 |
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 |
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 |
DE112015000034T5 (de) | 2014-03-03 | 2015-11-19 | Eaton Corporation | Ventilbetätigungsvorrichtung und Verfahren zu deren Herstellung |
ES2773581T3 (es) * | 2015-09-11 | 2020-07-13 | Alfa Laval Corp Ab | Supervisión de controlador de válvula y sus componentes |
DE102018210704A1 (de) * | 2018-06-29 | 2020-01-02 | Robert Bosch Gmbh | Wegaufnehmer |
Family Cites Families (15)
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 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 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 |
-
1990
- 1990-10-10 US US07/597,949 patent/US5109675A/en not_active Expired - Lifetime
-
1991
- 1991-09-27 IT ITMI912586A patent/IT1263165B/it active IP Right Grant
- 1991-10-07 JP JP3259177A patent/JPH04259002A/ja active Pending
- 1991-10-09 KR KR1019910017688A patent/KR100224949B1/ko not_active Expired - Lifetime
- 1991-10-09 ES ES09102225A patent/ES2050572B1/es not_active Expired - Lifetime
- 1991-10-09 CA CA002053042A patent/CA2053042C/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CA2053042C (en) | 1999-12-28 |
US5109675A (en) | 1992-05-05 |
KR920008322A (ko) | 1992-05-27 |
ITMI912586A0 (it) | 1991-09-27 |
ITMI912586A1 (it) | 1993-03-27 |
JPH04259002A (ja) | 1992-09-14 |
KR100224949B1 (ko) | 1999-10-15 |
CA2053042A1 (en) | 1992-04-11 |
IT1263165B (it) | 1996-08-02 |
ES2050572A2 (es) | 1994-05-16 |
ES2050572R (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1996-03-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EC2A | Search report published |
Date of ref document: 19911009 Kind code of ref document: B1 Effective date: 19911009 |