ES2132243T3 - Procedimiento y dispositivo para vigilar y controlar un compresor. - Google Patents

Procedimiento y dispositivo para vigilar y controlar un compresor.

Info

Publication number
ES2132243T3
ES2132243T3 ES93916564T ES93916564T ES2132243T3 ES 2132243 T3 ES2132243 T3 ES 2132243T3 ES 93916564 T ES93916564 T ES 93916564T ES 93916564 T ES93916564 T ES 93916564T ES 2132243 T3 ES2132243 T3 ES 2132243T3
Authority
ES
Spain
Prior art keywords
compressor
peak
monitoring
controlling
procedure
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
Application number
ES93916564T
Other languages
English (en)
Inventor
Hilger A Walter
Herwart Honen
Heinz E Gallus
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dow Deutschland Inc
Original Assignee
Dow Deutschland Inc
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 Dow Deutschland Inc filed Critical Dow Deutschland Inc
Application granted granted Critical
Publication of ES2132243T3 publication Critical patent/ES2132243T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/001—Testing thereof; Determination or simulation of flow characteristics; Stall or surge detection, e.g. condition monitoring
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
    • G06Q50/10—Services
    • 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
    • G05B23/00—Testing or monitoring of control systems or parts thereof
    • G05B23/02—Electric testing or monitoring

Landscapes

  • Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Tourism & Hospitality (AREA)
  • General Engineering & Computer Science (AREA)
  • Economics (AREA)
  • Theoretical Computer Science (AREA)
  • Human Resources & Organizations (AREA)
  • Marketing (AREA)
  • Primary Health Care (AREA)
  • Strategic Management (AREA)
  • General Business, Economics & Management (AREA)
  • General Health & Medical Sciences (AREA)
  • Automation & Control Theory (AREA)
  • Health & Medical Sciences (AREA)
  • Control Of Positive-Displacement Air Blowers (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Compressor (AREA)
  • Selective Calling Equipment (AREA)

Abstract

SE PRESENTA UN PROCESO Y UN DISPOSITIVO PARA MONITORIZAR Y CONTROLAR UN COMPRESOR (10) MIDIENDO LAS FLUCTUACIONES DE PRESION DENTRO DE AL MENOS UNA ETAPA DEL COMPRESOR (10) EN LA REGION DEL ALOJAMIENTO (24) DEL COMPRESOR POR MEDIO DE AL MENOS UN DISPOSITIVO SENSOR DE PRESION (32), DERIVANDO LA SEÑAL DE FRECUENCIA QUE COMPRENDE AL MENOS UN PICO CARACTERISTICO (70) EN UNA REGION DE UNA FRECUENCIA CARACTERISTICA ASIGNADA CON UNA DE LAS ETAPAS DEL COMPRESOR (12, 14) Y DETERMINANDO AL MENOS UN PARAMETRO DEL PICO INDICATIVO DEL ESTADO OPERACIONAL DEL COMPRESOR (10), Y GENERANDO UNA SEÑAL DE CAMBIO DE ESTADO EN CASO DE QUE EL PARAMETRO DEL PICO CAIDA MAS ALLA DE UNA BANDA DE VALORES PREDETERMINADO, QUE ES UTIL PARA EL CONTROL DEL COMPRESOR (10).
ES93916564T 1992-08-10 1993-06-16 Procedimiento y dispositivo para vigilar y controlar un compresor. Expired - Lifetime ES2132243T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP92113586 1992-08-10

Publications (1)

Publication Number Publication Date
ES2132243T3 true ES2132243T3 (es) 1999-08-16

Family

ID=8209896

Family Applications (1)

Application Number Title Priority Date Filing Date
ES93916564T Expired - Lifetime ES2132243T3 (es) 1992-08-10 1993-06-16 Procedimiento y dispositivo para vigilar y controlar un compresor.

Country Status (11)

Country Link
US (1) US5594665A (es)
EP (1) EP0654161B1 (es)
JP (1) JPH08503757A (es)
KR (1) KR100296671B1 (es)
AT (1) ATE181402T1 (es)
AU (1) AU4637293A (es)
CA (1) CA2141544A1 (es)
DE (1) DE69325375T2 (es)
ES (1) ES2132243T3 (es)
MX (1) MX9304823A (es)
WO (1) WO1994003862A1 (es)

Families Citing this family (114)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5790972A (en) * 1995-08-24 1998-08-04 Kohlenberger; Charles R. Method and apparatus for cooling the inlet air of gas turbine and internal combustion engine prime movers
US5892145A (en) * 1996-12-18 1999-04-06 Alliedsignal Inc. Method for canceling the dynamic response of a mass flow sensor using a conditioned reference
US5937510A (en) * 1997-07-30 1999-08-17 The Whitaker Corporation Shut height adjustment mechanism for a terminal applicator
US6112137A (en) * 1998-02-04 2000-08-29 Gas Research Institute Adaptive system for predictive control of district pressure regulators
US6010303A (en) * 1998-08-05 2000-01-04 United Technologies Corporation Apparatus and method of predicting aerodynamic and aeromechanical instabilities in turbofan engines
US6231306B1 (en) * 1998-11-23 2001-05-15 United Technologies Corporation Control system for preventing compressor stall
US6164902A (en) * 1998-12-11 2000-12-26 United Technologies Corporation Controlling stall margin in a gas turbine engine during acceleration
DE10002293B4 (de) * 1999-07-15 2015-06-18 Institut für Luft- und Kältetechnik gemeinnützige Gesellschaft mbH Verfahren zum Betrieb mehrstufiger Verdichter
FR2804732B1 (fr) * 2000-02-03 2002-04-12 Snecma Procede de detection precoce des instabilites aerodynamiques dans un compresseur de turbomachine
JP4490553B2 (ja) * 2000-04-28 2010-06-30 本田技研工業株式会社 ガスタービンエンジンの補機駆動ユニット
US6582183B2 (en) 2000-06-30 2003-06-24 United Technologies Corporation Method and system of flutter control for rotary compression systems
US6408624B1 (en) 2001-01-29 2002-06-25 Cummins, Inc. System for controlling transient compressor surge in a turbocharged internal combustion engine
JP3751208B2 (ja) * 2001-02-23 2006-03-01 株式会社神戸製鋼所 多段可変速圧縮機の制御方法
US6532433B2 (en) * 2001-04-17 2003-03-11 General Electric Company Method and apparatus for continuous prediction, monitoring and control of compressor health via detection of precursors to rotating stall and surge
US6506010B1 (en) * 2001-04-17 2003-01-14 General Electric Company Method and apparatus for compressor control and operation in industrial gas turbines using stall precursors
US6484589B1 (en) * 2001-05-30 2002-11-26 Senx Technology Piezoelectric transducer assemblies and methods for their use
GB0126706D0 (en) * 2001-11-07 2002-01-02 Rolls Royce Plc An apparatus and method for detecting an impact on a rotor blade
AU2003269806A1 (en) * 2002-03-25 2004-02-16 Fleming And Associates, Inc. Flow stabilizer for flow bench
WO2003083432A1 (en) * 2002-03-26 2003-10-09 Fleming And Associates, Inc. Flow vector analyzer for flow bench
US6857845B2 (en) * 2002-08-23 2005-02-22 York International Corporation System and method for detecting rotating stall in a centrifugal compressor
US7003426B2 (en) * 2002-10-04 2006-02-21 General Electric Company Method and system for detecting precursors to compressor stall and surge
US20040213677A1 (en) * 2003-04-24 2004-10-28 Matzner Mark D. Monitoring system for reciprocating pumps
US6882924B2 (en) * 2003-05-05 2005-04-19 Precision Engine Controls Corp. Valve flow control system and method
US7356999B2 (en) * 2003-10-10 2008-04-15 York International Corporation System and method for stability control in a centrifugal compressor
US7905102B2 (en) * 2003-10-10 2011-03-15 Johnson Controls Technology Company Control system
US7007472B2 (en) * 2004-02-10 2006-03-07 Cummins, Inc. System for limiting turbocharger rotational speed
DE102004044185A1 (de) 2004-09-13 2006-03-30 Avicomp Controls Gmbh Verfahren und Vorrichtung zum Ermitteln eines Fehlerzustandes eines rotierenden Verdichters
US7775966B2 (en) 2005-02-24 2010-08-17 Ethicon Endo-Surgery, Inc. Non-invasive pressure measurement in a fluid adjustable restrictive device
US7775215B2 (en) 2005-02-24 2010-08-17 Ethicon Endo-Surgery, Inc. System and method for determining implanted device positioning and obtaining pressure data
US7658196B2 (en) 2005-02-24 2010-02-09 Ethicon Endo-Surgery, Inc. System and method for determining implanted device orientation
US8016744B2 (en) 2005-02-24 2011-09-13 Ethicon Endo-Surgery, Inc. External pressure-based gastric band adjustment system and method
US7927270B2 (en) * 2005-02-24 2011-04-19 Ethicon Endo-Surgery, Inc. External mechanical pressure sensor for gastric band pressure measurements
US8066629B2 (en) 2005-02-24 2011-11-29 Ethicon Endo-Surgery, Inc. Apparatus for adjustment and sensing of gastric band pressure
US7699770B2 (en) 2005-02-24 2010-04-20 Ethicon Endo-Surgery, Inc. Device for non-invasive measurement of fluid pressure in an adjustable restriction device
US7089738B1 (en) 2005-04-09 2006-08-15 Cummins, Inc. System for controlling turbocharger compressor surge
US7603222B2 (en) * 2005-11-18 2009-10-13 General Electric Company Sensor diagnostics using embedded model quality parameters
US7505844B2 (en) * 2005-11-18 2009-03-17 General Electric Company Model-based iterative estimation of gas turbine engine component qualities
US8870742B2 (en) 2006-04-06 2014-10-28 Ethicon Endo-Surgery, Inc. GUI for an implantable restriction device and a data logger
US8152710B2 (en) * 2006-04-06 2012-04-10 Ethicon Endo-Surgery, Inc. Physiological parameter analysis for an implantable restriction device and a data logger
US7827803B1 (en) * 2006-09-27 2010-11-09 General Electric Company Method and apparatus for an aerodynamic stability management system
WO2009014658A1 (en) 2007-07-20 2009-01-29 Rosemount Inc. Pressure diagnostic for rotary equipment
US8187163B2 (en) * 2007-12-10 2012-05-29 Ethicon Endo-Surgery, Inc. Methods for implanting a gastric restriction device
US8100870B2 (en) 2007-12-14 2012-01-24 Ethicon Endo-Surgery, Inc. Adjustable height gastric restriction devices and methods
US8377079B2 (en) 2007-12-27 2013-02-19 Ethicon Endo-Surgery, Inc. Constant force mechanisms for regulating restriction devices
US20090171379A1 (en) * 2007-12-27 2009-07-02 Ethicon Endo-Surgery, Inc. Fluid logic for regulating restriction devices
US8142452B2 (en) * 2007-12-27 2012-03-27 Ethicon Endo-Surgery, Inc. Controlling pressure in adjustable restriction devices
US20090169363A1 (en) * 2007-12-28 2009-07-02 Aspi Rustom Wadia Plasma Enhanced Stator
US20100284785A1 (en) * 2007-12-28 2010-11-11 Aspi Rustom Wadia Fan Stall Detection System
US8317457B2 (en) * 2007-12-28 2012-11-27 General Electric Company Method of operating a compressor
US8282336B2 (en) * 2007-12-28 2012-10-09 General Electric Company Instability mitigation system
US20100047055A1 (en) * 2007-12-28 2010-02-25 Aspi Rustom Wadia Plasma Enhanced Rotor
US20090169356A1 (en) * 2007-12-28 2009-07-02 Aspi Rustom Wadia Plasma Enhanced Compression System
US20100047060A1 (en) * 2007-12-28 2010-02-25 Aspi Rustom Wadia Plasma Enhanced Compressor
US8348592B2 (en) 2007-12-28 2013-01-08 General Electric Company Instability mitigation system using rotor plasma actuators
US8282337B2 (en) 2007-12-28 2012-10-09 General Electric Company Instability mitigation system using stator plasma actuators
US8591395B2 (en) 2008-01-28 2013-11-26 Ethicon Endo-Surgery, Inc. Gastric restriction device data handling devices and methods
US8192350B2 (en) 2008-01-28 2012-06-05 Ethicon Endo-Surgery, Inc. Methods and devices for measuring impedance in a gastric restriction system
US8337389B2 (en) 2008-01-28 2012-12-25 Ethicon Endo-Surgery, Inc. Methods and devices for diagnosing performance of a gastric restriction system
US20090192534A1 (en) * 2008-01-29 2009-07-30 Ethicon Endo-Surgery, Inc. Sensor trigger
US7844342B2 (en) 2008-02-07 2010-11-30 Ethicon Endo-Surgery, Inc. Powering implantable restriction systems using light
US20090204179A1 (en) * 2008-02-07 2009-08-13 Ethicon Endo-Surgery, Inc. Powering implantable restriction systems using temperature
US8221439B2 (en) * 2008-02-07 2012-07-17 Ethicon Endo-Surgery, Inc. Powering implantable restriction systems using kinetic motion
US8114345B2 (en) * 2008-02-08 2012-02-14 Ethicon Endo-Surgery, Inc. System and method of sterilizing an implantable medical device
US8057492B2 (en) * 2008-02-12 2011-11-15 Ethicon Endo-Surgery, Inc. Automatically adjusting band system with MEMS pump
US8591532B2 (en) 2008-02-12 2013-11-26 Ethicon Endo-Sugery, Inc. Automatically adjusting band system
US8034065B2 (en) 2008-02-26 2011-10-11 Ethicon Endo-Surgery, Inc. Controlling pressure in adjustable restriction devices
US8187162B2 (en) 2008-03-06 2012-05-29 Ethicon Endo-Surgery, Inc. Reorientation port
US20090228063A1 (en) * 2008-03-06 2009-09-10 Ethicon Endo-Surgery, Inc. System and method of communicating with an implantable antenna
US8233995B2 (en) 2008-03-06 2012-07-31 Ethicon Endo-Surgery, Inc. System and method of aligning an implantable antenna
US20140174056A1 (en) * 2008-06-02 2014-06-26 United Technologies Corporation Gas turbine engine with low stage count low pressure turbine
DE102008031984B4 (de) * 2008-07-07 2014-10-30 Rolls-Royce Deutschland Ltd & Co Kg Gasturbine mit entkoppelbaren Verdichtermodulen
US9650909B2 (en) * 2009-05-07 2017-05-16 General Electric Company Multi-stage compressor fault detection and protection
US8475110B2 (en) * 2009-07-30 2013-07-02 General Electric Company System and method for online monitoring of corrosion of gas turbine components
US8141435B2 (en) * 2009-08-03 2012-03-27 Precision Engine Controls Corporation Pressure measurement for flow metering device
US20120141251A1 (en) 2009-08-21 2012-06-07 Universidad Politécnica de Madrid Method and device for predicting the instability of an axial compressor
GB0915616D0 (en) * 2009-09-08 2009-10-07 Rolls Royce Plc Surge margin regulation
IT1397707B1 (it) * 2009-12-22 2013-01-24 Nuovo Pignone Spa Bilanciamento dinamico di spinta per compressori centrifughi.
WO2011133293A1 (en) * 2010-04-23 2011-10-27 General Electric Company Fan stall detection system
DE102010034266A1 (de) * 2010-08-13 2012-02-16 Avicomp Controls Gmbh Verfahren zum Ermitteln eines Fehlerzustandes eines rotierenden Verdichters
JP2012052733A (ja) * 2010-09-01 2012-03-15 Mitsubishi Heavy Ind Ltd ターボ冷凍機の性能評価装置
US8220319B2 (en) * 2010-10-21 2012-07-17 General Electric Company Communication system for turbine engine
US8998568B2 (en) 2010-10-21 2015-04-07 General Electric Company Sensor packaging for turbine engine
US8347698B2 (en) * 2010-10-21 2013-01-08 General Electric Company Sensor with G-load absorbing shoulder
US20120096961A1 (en) * 2010-10-21 2012-04-26 General Electric Company Probe holder for turbine engine sensor
JP5761960B2 (ja) * 2010-10-29 2015-08-12 三菱重工業株式会社 熱源装置
US8683851B2 (en) * 2010-11-17 2014-04-01 General Electric Company Device for monitoring machine interior
US8820148B2 (en) 2010-11-17 2014-09-02 General Electric Company External casing functional access port
US8498829B2 (en) * 2010-11-29 2013-07-30 Infineon Technologies Ag Pressure monitoring circuits and methods
US8636462B2 (en) * 2011-01-10 2014-01-28 General Electric Company Methods, systems and apparatus for detecting material defects in rotor blades of combustion turbine engines
EP2505848B1 (en) * 2011-03-31 2013-10-02 ABB Oy Stall detection in fans utilizing frequency converter
US8818765B2 (en) * 2011-05-05 2014-08-26 Honeywell International Inc. System and method to monitor compressor rack operation
EP2626569A1 (de) * 2012-02-09 2013-08-14 Siemens Aktiengesellschaft Verfahren zur Vermeidung von Pumpstößen in einem Verdichter
DE102012211425A1 (de) * 2012-07-02 2014-01-23 Robert Bosch Gmbh Verfahren zur Bestimmung einer Drehzahl eines Verdichters
US20140182308A1 (en) * 2012-12-28 2014-07-03 United Technologies Corporation Gas turbine engine with v-band clamp connection for collector box
EP2950939A4 (en) * 2013-01-29 2016-08-24 Meggitt Orange County Inc SENSORS WITH MODULAR THREADED ENCAPSULATION
USD726224S1 (en) 2013-03-15 2015-04-07 S.P.M. Flow Control, Inc. Plunger pump thru rod
US8707853B1 (en) 2013-03-15 2014-04-29 S.P.M. Flow Control, Inc. Reciprocating pump assembly
US10048144B2 (en) * 2013-07-12 2018-08-14 Pratt & Whitney Canada Corp. Method and system for applying a compressive preload
CA2943409A1 (en) * 2014-03-21 2015-09-24 Exergy S.P.A. Radial turbomachine
US10316832B2 (en) 2014-06-27 2019-06-11 S.P.M. Flow Control, Inc. Pump drivetrain damper system and control systems and methods for same
CN106687688B (zh) 2014-07-25 2019-12-24 S.P.M.流量控制股份有限公司 用于往复泵的轴承系统及其装配方法
EP3240957A4 (en) 2014-12-22 2018-08-15 S.P.M. Flow Control, Inc. Reciprocating pump with dual circuit power end lubrication system
US20160363127A1 (en) * 2015-06-09 2016-12-15 General Electric Company Systems and methods for monitoring a compressor
EP3106627A1 (de) * 2015-06-17 2016-12-21 Siemens Aktiengesellschaft Verdichterüberwachung in einer strömungsmaschine
USD759728S1 (en) 2015-07-24 2016-06-21 S.P.M. Flow Control, Inc. Power end frame segment
US10436766B1 (en) 2015-10-12 2019-10-08 S.P.M. Flow Control, Inc. Monitoring lubricant in hydraulic fracturing pump system
US10408217B2 (en) * 2016-03-15 2019-09-10 General Electric Company Controlling a compressor of a gas turbine engine
CN106640722B (zh) * 2017-01-24 2019-03-01 中国科学院工程热物理研究所 一种压气机气动稳定性诊断和控制的装置及方法
US11092083B2 (en) * 2017-02-10 2021-08-17 General Electric Company Pressure sensor assembly for a turbine engine
US11592014B2 (en) * 2018-03-01 2023-02-28 Ai Alpine Us Bidco Inc. Method and system for gas compressor control
GB201808852D0 (en) * 2018-05-31 2018-07-18 Rolls Royce Plc Gas turbine engine
US11156092B2 (en) * 2019-02-07 2021-10-26 Honeywell International Inc. Multistage axial-centrifugal compressor systems and methods for manufacture
DE102019116954A1 (de) * 2019-06-24 2020-12-24 Rolls-Royce Deutschland Ltd & Co Kg Vorrichtung und Verfahren zur Einstellung einer Spalthöhe
US12516635B2 (en) * 2020-08-31 2026-01-06 General Electric Company Compressor stall mitigation

Family Cites Families (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3003970A (en) * 1960-05-23 1961-10-10 Dow Chemical Co Cleaning composition and a method of its use
US3132562A (en) * 1961-05-16 1964-05-12 Dow Chemical Co Launching system for rocket driven devices
US3216244A (en) * 1962-02-15 1965-11-09 Nordberg Manufacturing Co Cooling system for indicator
US3244006A (en) * 1963-04-19 1966-04-05 Electro Optical Systems Inc Film cooled combustion pressure transducer
US3259650A (en) * 1963-11-12 1966-07-05 Dow Chemical Co Oxidation of carbonaceous materials in the presence of a non-alkaline medium to produce coal acids
US3468322A (en) * 1967-07-24 1969-09-23 Dow Chemical Co Dissolving solids in solvents
US3581572A (en) * 1969-06-06 1971-06-01 Rosemount Eng Co Ltd Extruder pressure sensor
FR2061983A5 (es) * 1969-10-07 1971-06-25 Snecma
US3679382A (en) * 1969-11-24 1972-07-25 Dow Chemical Co Thickened fuel compositions and method and material for thickening same
US3820963A (en) * 1972-03-02 1974-06-28 Dow Chemical Co Modified turbine engine fuel
US3901620A (en) * 1973-10-23 1975-08-26 Howell Instruments Method and apparatus for compressor surge control
US3963367A (en) * 1974-08-21 1976-06-15 International Harvester Company Turbine surge detection system
DK139916B (da) * 1975-08-12 1979-05-14 Nordisk Ventilator Apparat til detektering af stallingtilstand for en aksialventilator.
US4026111A (en) * 1976-02-03 1977-05-31 The Dow Chemical Company Method of removing dissolved non-condensibles from geothermal brines
US4072619A (en) * 1976-08-30 1978-02-07 The Dow Chemical Company Ester lubricants containing polyoxyalkylene phenothiazines
US4052857A (en) * 1976-10-06 1977-10-11 The Dow Chemical Company Geothermal energy from salt formations
US4058015A (en) * 1977-01-10 1977-11-15 Continental Oil Company Contamination trap for pressure gauges
US4196472A (en) * 1977-09-09 1980-04-01 Calspan Corporation Stall control apparatus for axial flow compressors
US4252498A (en) * 1978-03-14 1981-02-24 Rolls-Royce Limited Control systems for multi-stage axial flow compressors
US4216672A (en) * 1979-01-29 1980-08-12 General Electric Company Apparatus for detecting and indicating the occurrence of a gas turbine engine compressor stall
EP0024823A1 (en) * 1979-08-22 1981-03-11 Imperial Chemical Industries Plc Compressor surge control method and apparatus
US4256511A (en) * 1979-09-17 1981-03-17 The Dow Chemical Company High energy wash of ljungstrom air preheater
US4311040A (en) * 1980-05-23 1982-01-19 Long Bryan R Power cylinder balancer unit
US4322977A (en) * 1980-05-27 1982-04-06 The Bendix Corporation Pressure measuring system
US4364266A (en) * 1980-11-13 1982-12-21 Williams James F Engine analyzer apparatus
JPS57129297A (en) * 1981-02-02 1982-08-11 Hitachi Ltd Stall predicting and controlling apparatus for axial- flow compressor
US4457179A (en) * 1981-03-16 1984-07-03 The Bendix Corporation Differential pressure measuring system
US4422335A (en) * 1981-03-25 1983-12-27 The Bendix Corporation Pressure transducer
US4434664A (en) * 1981-07-06 1984-03-06 The Bendix Corporation Pressure ratio measurement system
US4449409A (en) * 1981-07-13 1984-05-22 The Bendix Corporation Pressure measurement system with a constant settlement time
US4528817A (en) * 1981-11-27 1985-07-16 The Dow Chemical Company Purifying geothermal steam
US4414817A (en) * 1981-11-27 1983-11-15 The Dow Chemical Company Purifying geothermal steam
US4422333A (en) * 1982-04-29 1983-12-27 The Franklin Institute Method and apparatus for detecting and identifying excessively vibrating blades of a turbomachine
US4422125A (en) * 1982-05-21 1983-12-20 The Bendix Corporation Pressure transducer with an invariable reference capacitor
US4625280A (en) * 1982-12-28 1986-11-25 United Technologies Corporation Sectional distress isolating electrostatic engine diagnostics
US4604702A (en) * 1982-12-28 1986-08-05 United Technologies Corporation Variable discriminators in electrostatic engine diagnostics
US4500500A (en) * 1983-07-22 1985-02-19 The Dow Chemical Company Selective removal of H2 S from steam also containing CO2
US4648711A (en) * 1984-06-08 1987-03-10 The Dow Chemical Company Sight tube assembly and sensing instrument for controlling a gas turbine
US4618856A (en) * 1985-05-03 1986-10-21 Allied Corporation Stall surge detector
US4629608A (en) * 1985-06-24 1986-12-16 The Dow Chemical Company Process for the removal of H2 S from geothermal steam and the conversion to sulfur
DE3605958A1 (de) * 1986-02-25 1987-09-03 Fraunhofer Ges Forschung Vorrichtung zum erfassen und beheben von abloeseschwingungen an verdichterschaufeln
GB8610297D0 (en) * 1986-04-28 1986-10-01 Rolls Royce Turbomachinery
US4808235A (en) * 1987-01-20 1989-02-28 The Dow Chemical Company Cleaning gas turbine compressors
US4902563A (en) * 1988-03-04 1990-02-20 The Dow Chemical Company Carbonaceous fiber or fiber assembly with inorganic coating
US4978571A (en) * 1988-03-04 1990-12-18 The Dow Chemical Company Carbonaceous fiber or fiber assembly with inorganic coating
US4926620A (en) * 1988-07-08 1990-05-22 The Dow Chemical Company Cleaning gas turbine inlet air
US4995915A (en) * 1988-07-15 1991-02-26 The Dow Chemical Company Cleaning gas turbine fuel nozzles
SE460315B (sv) * 1988-10-13 1989-09-25 Ludwik Jan Liszka Saett att fortloepande oevervaka drifttillstaandet hos en maskin
US4996880A (en) * 1989-03-23 1991-03-05 Electric Power Research Institute, Inc. Operating turbine resonant blade monitor
US4921683A (en) * 1989-06-20 1990-05-01 The Dow Chemical Company Nitric oxide abatement with polymeric cobalt(III) chelates
US5165845A (en) * 1991-11-08 1992-11-24 United Technologies Corporation Controlling stall margin in a gas turbine engine during acceleration
US5400256A (en) * 1992-01-21 1995-03-21 The Charles Stark Draper Laboratory, Inc. Frequency tracking adaptive synchronous vibration suppression apparatus
US5394330A (en) * 1992-11-12 1995-02-28 Texas Instruments Incorporated System and method for monitoring an operating state of an engine
US5375412A (en) * 1993-04-26 1994-12-27 United Technologies Corporation Rotating stall recovery

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AU4637293A (en) 1994-03-03
MX9304823A (es) 1994-05-31
KR100296671B1 (ko) 2001-10-24
EP0654161A4 (en) 1998-05-20
ATE181402T1 (de) 1999-07-15
CA2141544A1 (en) 1994-02-17
DE69325375T2 (de) 1999-10-21
JPH08503757A (ja) 1996-04-23
US5594665A (en) 1997-01-14
DE69325375D1 (de) 1999-07-22
EP0654161A1 (en) 1995-05-24
WO1994003862A1 (en) 1994-02-17
EP0654161B1 (en) 1999-06-16
KR950703180A (ko) 1995-08-23

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