FR2334827B1 - - Google Patents
Info
- Publication number
- FR2334827B1 FR2334827B1 FR7636479A FR7636479A FR2334827B1 FR 2334827 B1 FR2334827 B1 FR 2334827B1 FR 7636479 A FR7636479 A FR 7636479A FR 7636479 A FR7636479 A FR 7636479A FR 2334827 B1 FR2334827 B1 FR 2334827B1
- Authority
- FR
- France
- 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
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K15/00—Testing or calibrating of thermometers
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Control Of Turbines (AREA)
- Control Of Combustion (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/638,852 US4058975A (en) | 1975-12-08 | 1975-12-08 | Gas turbine temperature sensor validation apparatus and method |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2334827A1 FR2334827A1 (fr) | 1977-07-08 |
FR2334827B1 true FR2334827B1 (US06633782-20031014-M00005.png) | 1982-10-22 |
Family
ID=24561728
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7636479A Granted FR2334827A1 (fr) | 1975-12-08 | 1976-12-03 | Systeme a turbine a gaz utilisant la temperature du courant de gaz chauds comme parametre de commande et procede de commande |
Country Status (7)
Cited By (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6017143A (en) | 1996-03-28 | 2000-01-25 | Rosemount Inc. | Device in a process system for detecting events |
US6047220A (en) | 1996-12-31 | 2000-04-04 | Rosemount Inc. | Device in a process system for validating a control signal from a field device |
US6298454B1 (en) | 1999-02-22 | 2001-10-02 | Fisher-Rosemount Systems, Inc. | Diagnostics in a process control system |
US6356191B1 (en) | 1999-06-17 | 2002-03-12 | Rosemount Inc. | Error compensation for a process fluid temperature transmitter |
US6370448B1 (en) | 1997-10-13 | 2002-04-09 | Rosemount Inc. | Communication technique for field devices in industrial processes |
US6434504B1 (en) | 1996-11-07 | 2002-08-13 | Rosemount Inc. | Resistance based process control device diagnostics |
US6449574B1 (en) | 1996-11-07 | 2002-09-10 | Micro Motion, Inc. | Resistance based process control device diagnostics |
US6473710B1 (en) | 1999-07-01 | 2002-10-29 | Rosemount Inc. | Low power two-wire self validating temperature transmitter |
US6505517B1 (en) | 1999-07-23 | 2003-01-14 | Rosemount Inc. | High accuracy signal processing for magnetic flowmeter |
US6519546B1 (en) | 1996-11-07 | 2003-02-11 | Rosemount Inc. | Auto correcting temperature transmitter with resistance based sensor |
US6539267B1 (en) | 1996-03-28 | 2003-03-25 | Rosemount Inc. | Device in a process system for determining statistical parameter |
US6556145B1 (en) | 1999-09-24 | 2003-04-29 | Rosemount Inc. | Two-wire fluid temperature transmitter with thermocouple diagnostics |
US6601005B1 (en) | 1996-11-07 | 2003-07-29 | Rosemount Inc. | Process device diagnostics using process variable sensor signal |
US6611775B1 (en) | 1998-12-10 | 2003-08-26 | Rosemount Inc. | Electrode leakage diagnostics in a magnetic flow meter |
US6615149B1 (en) | 1998-12-10 | 2003-09-02 | Rosemount Inc. | Spectral diagnostics in a magnetic flow meter |
US6629059B2 (en) | 2001-05-14 | 2003-09-30 | Fisher-Rosemount Systems, Inc. | Hand held diagnostic and communication device with automatic bus detection |
US6633782B1 (en) | 1999-02-22 | 2003-10-14 | Fisher-Rosemount Systems, Inc. | Diagnostic expert in a process control system |
US6654697B1 (en) | 1996-03-28 | 2003-11-25 | Rosemount Inc. | Flow measurement with diagnostics |
US6701274B1 (en) | 1999-08-27 | 2004-03-02 | Rosemount Inc. | Prediction of error magnitude in a pressure transmitter |
US6735484B1 (en) | 2000-09-20 | 2004-05-11 | Fargo Electronics, Inc. | Printer with a process diagnostics system for detecting events |
US6754601B1 (en) | 1996-11-07 | 2004-06-22 | Rosemount Inc. | Diagnostics for resistive elements of process devices |
US6772036B2 (en) | 2001-08-30 | 2004-08-03 | Fisher-Rosemount Systems, Inc. | Control system using process model |
US7750642B2 (en) | 2006-09-29 | 2010-07-06 | Rosemount Inc. | Magnetic flowmeter with verification |
US7921734B2 (en) | 2009-05-12 | 2011-04-12 | Rosemount Inc. | System to detect poor process ground connections |
US7940189B2 (en) | 2005-09-29 | 2011-05-10 | Rosemount Inc. | Leak detector for process valve |
US7949495B2 (en) | 1996-03-28 | 2011-05-24 | Rosemount, Inc. | Process variable transmitter with diagnostics |
US7953501B2 (en) | 2006-09-25 | 2011-05-31 | Fisher-Rosemount Systems, Inc. | Industrial process control loop monitor |
US8112565B2 (en) | 2005-06-08 | 2012-02-07 | Fisher-Rosemount Systems, Inc. | Multi-protocol field device interface with automatic bus detection |
US8290721B2 (en) | 1996-03-28 | 2012-10-16 | Rosemount Inc. | Flow measurement diagnostics |
US8898036B2 (en) | 2007-08-06 | 2014-11-25 | Rosemount Inc. | Process variable transmitter with acceleration sensor |
US9052240B2 (en) | 2012-06-29 | 2015-06-09 | Rosemount Inc. | Industrial process temperature transmitter with sensor stress diagnostics |
US9207670B2 (en) | 2011-03-21 | 2015-12-08 | Rosemount Inc. | Degrading sensor detection implemented within a transmitter |
US9602122B2 (en) | 2012-09-28 | 2017-03-21 | Rosemount Inc. | Process variable measurement noise diagnostic |
Families Citing this family (90)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4161101A (en) * | 1976-09-09 | 1979-07-17 | General Electric Company | Control system for and method of zero error automatic calibration of gas turbine temperature control parameters |
US4455820A (en) * | 1976-09-09 | 1984-06-26 | General Electric Company | Control system and method for controlling a gas turbine in accordance with the temperature conditions thereof |
GB1533470A (en) * | 1976-09-30 | 1978-11-22 | Smiths Industries Ltd | Sensor-assemblies for engines |
US4212161A (en) * | 1978-05-01 | 1980-07-15 | United Technologies Corporation | Simulated parameter control for gas turbine engine |
US4228650A (en) * | 1978-05-01 | 1980-10-21 | United Technologies Corporation | Simulated parameter control for gas turbine engine |
US4249238A (en) * | 1978-05-24 | 1981-02-03 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Apparatus for sensor failure detection and correction in a gas turbine engine control system |
DE2841750A1 (de) * | 1978-09-26 | 1980-04-03 | Bosch Gmbh Robert | Verfahren und einrichtung zum bestimmen der einzelnen stellgroessen einer brennkraftmaschine, insbesondere einer gasturbine |
CA1191574A (en) * | 1981-07-14 | 1985-08-06 | Elo N. Vani | Turbine control with flameout protection |
GB2126382B (en) * | 1982-08-10 | 1986-01-08 | Nissan Motor | Gas turbine engine control system |
JPS5960364U (ja) * | 1982-10-15 | 1984-04-20 | 株式会社ボッシュオートモーティブ システム | 内燃機関用運転制御装置 |
US4583360A (en) * | 1983-03-31 | 1986-04-22 | Dresser Industries, Inc. | Electronic fuel control system for gas turbine |
US4722061A (en) * | 1984-12-20 | 1988-01-26 | United Technologies Corporation | Establishing synthesis validity between two signal sources |
US4712372A (en) * | 1985-09-18 | 1987-12-15 | Avco Corporation | Overspeed system redundancy monitor |
US4890619A (en) * | 1986-04-15 | 1990-01-02 | Hatschek Rudolf A | System for the measurement of the content of a gas in blood, in particular the oxygen saturation of blood |
US4773213A (en) * | 1986-12-08 | 1988-09-27 | United Technologies Corporation | Engine control with smooth transition to synthesized parameter |
US4756152A (en) * | 1986-12-08 | 1988-07-12 | United Technologies Corporation | Control for bleed modulation during engine deceleration |
US4765133A (en) * | 1986-12-08 | 1988-08-23 | United Technologies Corporation | Fuel control with smooth mode transition |
US4748804A (en) * | 1986-12-08 | 1988-06-07 | United Technologies Corporation | Inlet total temperature synthesis for gas turbine engines |
US4916715A (en) * | 1988-04-13 | 1990-04-10 | General Electric Company | Method and apparatus for measuring the distribution of heat flux and heat transfer coefficients on the surface of a cooled component used in a high temperature environment |
DE4005546A1 (de) * | 1990-02-22 | 1991-08-29 | Gutehoffnungshuette Man | Verfahren zur redundanten drehzahlregelung und vorrichtung zur durchfuehrung dieses verfahrens |
US5165225A (en) * | 1991-02-19 | 1992-11-24 | Sundstrand Corp. | Turbine temperature exhaust monitoring system |
GB9208704D0 (en) * | 1992-04-22 | 1992-06-10 | Foxboro Ltd | Improvements in and relating to sensor units |
US5774378A (en) * | 1993-04-21 | 1998-06-30 | The Foxboro Company | Self-validating sensors |
US5748656A (en) * | 1996-01-05 | 1998-05-05 | Cymer, Inc. | Laser having improved beam quality and reduced operating cost |
US7630861B2 (en) | 1996-03-28 | 2009-12-08 | Rosemount Inc. | Dedicated process diagnostic device |
US6907383B2 (en) | 1996-03-28 | 2005-06-14 | Rosemount Inc. | Flow diagnostic system |
US7085610B2 (en) | 1996-03-28 | 2006-08-01 | Fisher-Rosemount Systems, Inc. | Root cause diagnostics |
US7623932B2 (en) * | 1996-03-28 | 2009-11-24 | Fisher-Rosemount Systems, Inc. | Rule set for root cause diagnostics |
US7254518B2 (en) | 1996-03-28 | 2007-08-07 | Rosemount Inc. | Pressure transmitter with diagnostics |
EP0825506B1 (en) | 1996-08-20 | 2013-03-06 | Invensys Systems, Inc. | Methods and apparatus for remote process control |
US5956663A (en) * | 1996-11-07 | 1999-09-21 | Rosemount, Inc. | Signal processing technique which separates signal components in a sensor for sensor diagnostics |
US5828567A (en) * | 1996-11-07 | 1998-10-27 | Rosemount Inc. | Diagnostics for resistance based transmitter |
US6139180A (en) * | 1998-03-27 | 2000-10-31 | Vesuvius Crucible Company | Method and system for testing the accuracy of a thermocouple probe used to measure the temperature of molten steel |
US7089530B1 (en) | 1999-05-17 | 2006-08-08 | Invensys Systems, Inc. | Process control configuration system with connection validation and configuration |
AU5025600A (en) | 1999-05-17 | 2000-12-05 | Foxboro Company, The | Process control configuration system with parameterized objects |
US6788980B1 (en) | 1999-06-11 | 2004-09-07 | Invensys Systems, Inc. | Methods and apparatus for control using control devices that provide a virtual machine environment and that communicate via an IP network |
US7010459B2 (en) | 1999-06-25 | 2006-03-07 | Rosemount Inc. | Process device diagnostics using process variable sensor signal |
US6812586B2 (en) * | 2001-01-30 | 2004-11-02 | Capstone Turbine Corporation | Distributed power system |
US6970003B2 (en) | 2001-03-05 | 2005-11-29 | Rosemount Inc. | Electronics board life prediction of microprocessor-based transmitters |
US6535124B1 (en) * | 2001-04-03 | 2003-03-18 | Abb Automation Inc. | Method and apparatus for digital analysis and signal conditioning in a turbine generator silo combustor |
GB2374904A (en) * | 2001-04-26 | 2002-10-30 | Bowman Power Systems Ltd | Controlling temperature in gas turbine apparatus during startup or shutdown |
US6859755B2 (en) | 2001-05-14 | 2005-02-22 | Rosemount Inc. | Diagnostics for industrial process control and measurement systems |
KR100431352B1 (ko) * | 2001-07-11 | 2004-05-12 | 삼성전자주식회사 | 온도센서 불량감지장치 및 그 방법 |
US6725665B2 (en) | 2002-02-04 | 2004-04-27 | Alstom Technology Ltd | Method of operation of gas turbine having multiple burners |
WO2003067055A1 (de) * | 2002-02-04 | 2003-08-14 | Alstom Technology Ltd | Verfahren zum betrieb einer gasturbine mit mehreren brennern |
DE10210131A1 (de) * | 2002-03-08 | 2003-09-18 | Bosch Gmbh Robert | Verfahren zur Datenübertragung von einem Sensor zu einer Steuereinheit, Sensor und Steuereinheit |
WO2004040104A1 (de) * | 2002-10-23 | 2004-05-13 | Robert Bosch Gmbh | Verfahren zur überprüfung wenigstens dreier sensoren, die eine messgrösse im bereich einer brennkraftmaschine erfassen |
US6983603B2 (en) * | 2002-10-24 | 2006-01-10 | Pratt & Whitney Canada Corp. | Detection of gas turbine engine hot section condition |
US6976351B2 (en) * | 2003-04-04 | 2005-12-20 | General Electric Company | Methods and apparatus for monitoring gas turbine combustion dynamics |
WO2005010522A2 (en) | 2003-07-18 | 2005-02-03 | Rosemount Inc. | Process diagnostics |
EP1500915B1 (de) * | 2003-07-25 | 2017-12-13 | Siemens Aktiengesellschaft | Verfahren zur Auswertung der Signale von Temperatursonden |
US7018800B2 (en) | 2003-08-07 | 2006-03-28 | Rosemount Inc. | Process device with quiescent current diagnostics |
US6942450B2 (en) * | 2003-08-22 | 2005-09-13 | Siemens Westinghouse Power Corporation | Differential pressure sensing system for airfoils usable in turbine engines |
US6804600B1 (en) | 2003-09-05 | 2004-10-12 | Honeywell International, Inc. | Sensor error detection and compensation system and method |
US7627441B2 (en) | 2003-09-30 | 2009-12-01 | Rosemount Inc. | Process device with vibration based diagnostics |
US7523667B2 (en) | 2003-12-23 | 2009-04-28 | Rosemount Inc. | Diagnostics of impulse piping in an industrial process |
US7761923B2 (en) | 2004-03-01 | 2010-07-20 | Invensys Systems, Inc. | Process control methods and apparatus for intrusion detection, protection and network hardening |
US6920799B1 (en) | 2004-04-15 | 2005-07-26 | Rosemount Inc. | Magnetic flow meter with reference electrode |
US7046180B2 (en) | 2004-04-21 | 2006-05-16 | Rosemount Inc. | Analog-to-digital converter with range error detection |
EP1591627A1 (de) * | 2004-04-27 | 2005-11-02 | Siemens Aktiengesellschaft | Regeleinrichtung für einen Kompressor sowie Verwendung eines Bragg-Gitter-Sensors bei einer Regeleinrichtung |
JP4513426B2 (ja) * | 2004-06-15 | 2010-07-28 | トヨタ自動車株式会社 | 温度センサの異常検出方法、および電源装置 |
US7826954B2 (en) * | 2004-06-25 | 2010-11-02 | Honda Motor Co., Ltd. | System for monitoring sensor outputs of a gas turbine engine |
EP1655590B1 (de) * | 2004-11-09 | 2016-02-03 | Alstom Technology Ltd | Verfahren zur Bestimmung einer über einen Strömungsquerschnitt massengemittelten Temperatur einer Gasströmung in einer Gasturbine |
DE112006000045B4 (de) * | 2005-03-25 | 2020-01-30 | Lg Electronics Inc. | Betriebsverfahren für eine Wäschemaschine |
US7383745B2 (en) * | 2005-04-18 | 2008-06-10 | General Electric Company | Heated sampling hose assembly and related method |
US7412320B2 (en) * | 2005-05-23 | 2008-08-12 | Siemens Power Generation, Inc. | Detection of gas turbine airfoil failure |
WO2007123753A2 (en) | 2006-03-30 | 2007-11-01 | Invensys Systems, Inc. | Digital data processing apparatus and methods for improving plant performance |
US8788070B2 (en) | 2006-09-26 | 2014-07-22 | Rosemount Inc. | Automatic field device service adviser |
US7321846B1 (en) | 2006-10-05 | 2008-01-22 | Rosemount Inc. | Two-wire process control loop diagnostics |
US7590511B2 (en) | 2007-09-25 | 2009-09-15 | Rosemount Inc. | Field device for digital process control loop diagnostics |
WO2009155483A1 (en) | 2008-06-20 | 2009-12-23 | Invensys Systems, Inc. | Systems and methods for immersive interaction with actual and/or simulated facilities for process, environmental and industrial control |
US8463964B2 (en) | 2009-05-29 | 2013-06-11 | Invensys Systems, Inc. | Methods and apparatus for control configuration with enhanced change-tracking |
US8127060B2 (en) | 2009-05-29 | 2012-02-28 | Invensys Systems, Inc | Methods and apparatus for control configuration with control objects that are fieldbus protocol-aware |
US8410946B2 (en) * | 2010-03-05 | 2013-04-02 | General Electric Company | Thermal measurement system and method for leak detection |
US8469588B2 (en) * | 2010-05-03 | 2013-06-25 | General Electric Company | System and method for compressor inlet temperature measurement |
US8702372B2 (en) | 2010-05-03 | 2014-04-22 | Bha Altair, Llc | System and method for adjusting compressor inlet fluid temperature |
US9097182B2 (en) | 2010-08-05 | 2015-08-04 | General Electric Company | Thermal control system for fault detection and mitigation within a power generation system |
US9019108B2 (en) | 2010-08-05 | 2015-04-28 | General Electric Company | Thermal measurement system for fault detection within a power generation system |
EP2783092B1 (en) | 2011-11-22 | 2018-11-14 | Electric Power Research Institute, Inc | System and method for anomaly detection |
US9207129B2 (en) | 2012-09-27 | 2015-12-08 | Rosemount Inc. | Process variable transmitter with EMF detection and correction |
FR3002284B1 (fr) * | 2013-02-18 | 2015-02-13 | Turbomeca | Procede de surveillance d'un degre de colmatage d'injecteurs de demarrage d'une turbomachine |
US9790834B2 (en) | 2014-03-20 | 2017-10-17 | General Electric Company | Method of monitoring for combustion anomalies in a gas turbomachine and a gas turbomachine including a combustion anomaly detection system |
US9791351B2 (en) | 2015-02-06 | 2017-10-17 | General Electric Company | Gas turbine combustion profile monitoring |
EP3061944A1 (en) * | 2015-02-26 | 2016-08-31 | General Electric Technology GmbH | Method for controlling the operation of a gas turbine with sequential combustion |
EP3168430B1 (en) * | 2015-11-13 | 2019-01-16 | Ansaldo Energia Switzerland AG | Method for controlling the operation of a gas turbine with an averaged turbine outlet temperature |
EP3199781B1 (en) * | 2016-01-27 | 2019-05-01 | Ansaldo Energia IP UK Limited | A gas turbine and a corresponding method for controlling a gas turbine operation with seleceted turbine outlet temperature sensors |
US10920675B2 (en) * | 2016-10-25 | 2021-02-16 | General Electric Company | Methods and systems for detection of control sensor override |
US11867397B2 (en) | 2019-05-10 | 2024-01-09 | Electric Power Research Institute, Inc. | Gas turbine |
EP4206538A1 (en) * | 2021-12-30 | 2023-07-05 | Ansaldo Energia Switzerland AG | Gas turbine engine with selected combustor outlet temperature measurements and a method of operating a gas turbine engine |
DE102022104061A1 (de) | 2022-02-22 | 2023-08-24 | Bayerische Motoren Werke Aktiengesellschaft | Verfahren und Vorrichtung zur Überprüfung von Temperatursensoren einer elektrischen Komponente |
Family Cites Families (11)
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FR1417661A (fr) * | 1964-12-16 | 1965-11-12 | Ultra Electronics Ltd | Système de commande pour moteurs |
US3377848A (en) * | 1966-08-22 | 1968-04-16 | Gen Electric | Temperature indicating means for gas turbine engines |
US3898439A (en) * | 1970-10-20 | 1975-08-05 | Westinghouse Electric Corp | System for operating industrial gas turbine apparatus and gas turbine electric power plants preferably with a digital computer control system |
US3764785A (en) * | 1970-10-29 | 1973-10-09 | United Aircraft Corp | Turbine power plant control system |
US3719071A (en) * | 1971-08-30 | 1973-03-06 | Avco Corp | Measurement of gas temperature variations in a gas turbine engine |
US3789665A (en) * | 1972-02-22 | 1974-02-05 | Avco Corp | Inferred measurement of the turbine inlet temperature of a gas turbine engine |
US3899878A (en) * | 1972-07-19 | 1975-08-19 | Int Harvester Co | Apparatus for indicating gas temperatures |
US3829849A (en) * | 1973-03-26 | 1974-08-13 | Bendix Corp | Means for providing thermocouple failure detection in a multiple probe system |
US3955359A (en) * | 1973-06-20 | 1976-05-11 | Westinghouse Electric Corporation | Bearing temperature system failure detection apparatus suitable for use in power plants and like apparatus |
US3911260A (en) * | 1974-05-30 | 1975-10-07 | Nasa | Shock position sensor for supersonic inlets |
US3938319A (en) * | 1974-08-13 | 1976-02-17 | The United States Of America As Represented By The Secretary Of The Navy | Method of and apparatus for preventing compressor stall in a gas turbine engine |
-
1975
- 1975-12-08 US US05/638,852 patent/US4058975A/en not_active Expired - Lifetime
-
1976
- 1976-12-03 GB GB50470/76A patent/GB1574835A/en not_active Expired
- 1976-12-03 FR FR7636479A patent/FR2334827A1/fr active Granted
- 1976-12-04 DE DE19762655121 patent/DE2655121A1/de not_active Withdrawn
- 1976-12-07 NO NO764165A patent/NO147962C/no unknown
- 1976-12-08 NL NL7613671A patent/NL7613671A/xx not_active Application Discontinuation
- 1976-12-08 JP JP14664876A patent/JPS5284307A/ja active Pending
Cited By (39)
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US7949495B2 (en) | 1996-03-28 | 2011-05-24 | Rosemount, Inc. | Process variable transmitter with diagnostics |
US6532392B1 (en) | 1996-03-28 | 2003-03-11 | Rosemount Inc. | Transmitter with software for determining when to initiate diagnostics |
US8290721B2 (en) | 1996-03-28 | 2012-10-16 | Rosemount Inc. | Flow measurement diagnostics |
US6539267B1 (en) | 1996-03-28 | 2003-03-25 | Rosemount Inc. | Device in a process system for determining statistical parameter |
US6654697B1 (en) | 1996-03-28 | 2003-11-25 | Rosemount Inc. | Flow measurement with diagnostics |
US6017143A (en) | 1996-03-28 | 2000-01-25 | Rosemount Inc. | Device in a process system for detecting events |
US6397114B1 (en) | 1996-03-28 | 2002-05-28 | Rosemount Inc. | Device in a process system for detecting events |
US6119047A (en) | 1996-03-28 | 2000-09-12 | Rosemount Inc. | Transmitter with software for determining when to initiate diagnostics |
US6754601B1 (en) | 1996-11-07 | 2004-06-22 | Rosemount Inc. | Diagnostics for resistive elements of process devices |
US6449574B1 (en) | 1996-11-07 | 2002-09-10 | Micro Motion, Inc. | Resistance based process control device diagnostics |
US6434504B1 (en) | 1996-11-07 | 2002-08-13 | Rosemount Inc. | Resistance based process control device diagnostics |
US6601005B1 (en) | 1996-11-07 | 2003-07-29 | Rosemount Inc. | Process device diagnostics using process variable sensor signal |
US6519546B1 (en) | 1996-11-07 | 2003-02-11 | Rosemount Inc. | Auto correcting temperature transmitter with resistance based sensor |
US6047220A (en) | 1996-12-31 | 2000-04-04 | Rosemount Inc. | Device in a process system for validating a control signal from a field device |
US6370448B1 (en) | 1997-10-13 | 2002-04-09 | Rosemount Inc. | Communication technique for field devices in industrial processes |
US6594603B1 (en) | 1998-10-19 | 2003-07-15 | Rosemount Inc. | Resistive element diagnostics for process devices |
US6611775B1 (en) | 1998-12-10 | 2003-08-26 | Rosemount Inc. | Electrode leakage diagnostics in a magnetic flow meter |
US6615149B1 (en) | 1998-12-10 | 2003-09-02 | Rosemount Inc. | Spectral diagnostics in a magnetic flow meter |
US6557118B2 (en) | 1999-02-22 | 2003-04-29 | Fisher Rosemount Systems Inc. | Diagnostics in a process control system |
US6633782B1 (en) | 1999-02-22 | 2003-10-14 | Fisher-Rosemount Systems, Inc. | Diagnostic expert in a process control system |
US6615090B1 (en) | 1999-02-22 | 2003-09-02 | Fisher-Rosemont Systems, Inc. | Diagnostics in a process control system which uses multi-variable control techniques |
US6298454B1 (en) | 1999-02-22 | 2001-10-02 | Fisher-Rosemount Systems, Inc. | Diagnostics in a process control system |
US6356191B1 (en) | 1999-06-17 | 2002-03-12 | Rosemount Inc. | Error compensation for a process fluid temperature transmitter |
US6473710B1 (en) | 1999-07-01 | 2002-10-29 | Rosemount Inc. | Low power two-wire self validating temperature transmitter |
US6505517B1 (en) | 1999-07-23 | 2003-01-14 | Rosemount Inc. | High accuracy signal processing for magnetic flowmeter |
US6701274B1 (en) | 1999-08-27 | 2004-03-02 | Rosemount Inc. | Prediction of error magnitude in a pressure transmitter |
US6556145B1 (en) | 1999-09-24 | 2003-04-29 | Rosemount Inc. | Two-wire fluid temperature transmitter with thermocouple diagnostics |
US6735484B1 (en) | 2000-09-20 | 2004-05-11 | Fargo Electronics, Inc. | Printer with a process diagnostics system for detecting events |
US6629059B2 (en) | 2001-05-14 | 2003-09-30 | Fisher-Rosemount Systems, Inc. | Hand held diagnostic and communication device with automatic bus detection |
US6772036B2 (en) | 2001-08-30 | 2004-08-03 | Fisher-Rosemount Systems, Inc. | Control system using process model |
US8112565B2 (en) | 2005-06-08 | 2012-02-07 | Fisher-Rosemount Systems, Inc. | Multi-protocol field device interface with automatic bus detection |
US7940189B2 (en) | 2005-09-29 | 2011-05-10 | Rosemount Inc. | Leak detector for process valve |
US7953501B2 (en) | 2006-09-25 | 2011-05-31 | Fisher-Rosemount Systems, Inc. | Industrial process control loop monitor |
US7750642B2 (en) | 2006-09-29 | 2010-07-06 | Rosemount Inc. | Magnetic flowmeter with verification |
US8898036B2 (en) | 2007-08-06 | 2014-11-25 | Rosemount Inc. | Process variable transmitter with acceleration sensor |
US7921734B2 (en) | 2009-05-12 | 2011-04-12 | Rosemount Inc. | System to detect poor process ground connections |
US9207670B2 (en) | 2011-03-21 | 2015-12-08 | Rosemount Inc. | Degrading sensor detection implemented within a transmitter |
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Also Published As
Publication number | Publication date |
---|---|
NO147962C (no) | 1983-07-13 |
NO764165L (US06633782-20031014-M00005.png) | 1977-06-09 |
FR2334827A1 (fr) | 1977-07-08 |
DE2655121A1 (de) | 1977-06-23 |
NL7613671A (nl) | 1977-06-10 |
US4058975A (en) | 1977-11-22 |
JPS5284307A (en) | 1977-07-13 |
NO147962B (no) | 1983-04-05 |
GB1574835A (en) | 1980-09-10 |
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