FR2294329B1 - - Google Patents

Info

Publication number
FR2294329B1
FR2294329B1 FR7537900A FR7537900A FR2294329B1 FR 2294329 B1 FR2294329 B1 FR 2294329B1 FR 7537900 A FR7537900 A FR 7537900A FR 7537900 A FR7537900 A FR 7537900A FR 2294329 B1 FR2294329 B1 FR 2294329B1
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
Application number
FR7537900A
Other languages
French (fr)
Other versions
FR2294329A1 (fr
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.)
RTX Corp
Original Assignee
United Technologies Corp
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 United Technologies Corp filed Critical United Technologies Corp
Publication of FR2294329A1 publication Critical patent/FR2294329A1/fr
Application granted granted Critical
Publication of FR2294329B1 publication Critical patent/FR2294329B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L23/00—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid
    • G01L23/08—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid operated electrically
    • 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
    • F04D27/02—Surge control

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Positive-Displacement Air Blowers (AREA)
  • Measuring Fluid Pressure (AREA)
FR7537900A 1974-12-11 1975-12-11 Detecteur ameliore pour eviter de caler les moteurs des turbines a gaz et methode pour determiner l'imminence du moment ou le moteur cale au moyen de ce detecteur Granted FR2294329A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/531,636 US3935558A (en) 1974-12-11 1974-12-11 Surge detector for turbine engines

Publications (2)

Publication Number Publication Date
FR2294329A1 FR2294329A1 (fr) 1976-07-09
FR2294329B1 true FR2294329B1 (enEXAMPLES) 1979-08-31

Family

ID=24118441

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7537900A Granted FR2294329A1 (fr) 1974-12-11 1975-12-11 Detecteur ameliore pour eviter de caler les moteurs des turbines a gaz et methode pour determiner l'imminence du moment ou le moteur cale au moyen de ce detecteur

Country Status (9)

Country Link
US (1) US3935558A (enEXAMPLES)
BE (1) BE836477A (enEXAMPLES)
DE (1) DE2555550A1 (enEXAMPLES)
DK (1) DK562475A (enEXAMPLES)
FR (1) FR2294329A1 (enEXAMPLES)
IT (1) IT1054671B (enEXAMPLES)
NL (1) NL7514478A (enEXAMPLES)
NO (1) NO754197L (enEXAMPLES)
SE (1) SE7513981L (enEXAMPLES)

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* Cited by examiner, † Cited by third party
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FR2467308A1 (fr) * 1979-10-12 1981-04-17 Borg Warner Dispositif de suppression de pompage pour systeme commande par un compresseur
DE3226849A1 (de) * 1982-07-17 1984-03-22 Robert Bosch Gmbh, 7000 Stuttgart Vorrichtung zum ueberwachen eines drucksensors
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FR2661745B1 (fr) * 1990-05-04 1995-06-30 Onera (Off Nat Aerospatiale) Procede et dispositif de mesure de pressions instationnaires.
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US6244831B1 (en) * 1998-08-12 2001-06-12 Kawasaki Jukogyo Kabushiki Kaisha Control device for variable displacement pump
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US7704178B2 (en) 2006-07-05 2010-04-27 United Technologies Corporation Oil baffle for gas turbine fan drive gear system
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US20080273961A1 (en) 2007-03-05 2008-11-06 Rosenkrans William E Flutter sensing and control system for a gas turbine engine
US7905702B2 (en) * 2007-03-23 2011-03-15 Johnson Controls Technology Company Method for detecting rotating stall in a compressor
US11486311B2 (en) 2007-08-01 2022-11-01 Raytheon Technologies Corporation Turbine section of high bypass turbofan
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US20150377123A1 (en) 2007-08-01 2015-12-31 United Technologies Corporation Turbine section of high bypass turbofan
US11346289B2 (en) 2007-08-01 2022-05-31 Raytheon Technologies Corporation Turbine section of high bypass turbofan
US9701415B2 (en) 2007-08-23 2017-07-11 United Technologies Corporation Gas turbine engine with axial movable fan variable area nozzle
US9957918B2 (en) 2007-08-28 2018-05-01 United Technologies Corporation Gas turbine engine front architecture
US20140157754A1 (en) 2007-09-21 2014-06-12 United Technologies Corporation Gas turbine engine compressor arrangement
US20140174056A1 (en) 2008-06-02 2014-06-26 United Technologies Corporation Gas turbine engine with low stage count low pressure turbine
US9885313B2 (en) 2009-03-17 2018-02-06 United Technologes Corporation Gas turbine engine bifurcation located fan variable area nozzle
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US9631558B2 (en) 2012-01-03 2017-04-25 United Technologies Corporation Geared architecture for high speed and small volume fan drive turbine
US9909505B2 (en) 2011-07-05 2018-03-06 United Technologies Corporation Efficient, low pressure ratio propulsor for gas turbine engines
US9506422B2 (en) 2011-07-05 2016-11-29 United Technologies Corporation Efficient, low pressure ratio propulsor for gas turbine engines
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US12331691B2 (en) 2011-12-27 2025-06-17 Rtx Corporation Gas turbine engine compressor arrangement
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US20130186058A1 (en) 2012-01-24 2013-07-25 William G. Sheridan Geared turbomachine fan and compressor rotation
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US20160130949A1 (en) 2012-01-31 2016-05-12 United Technologies Corporation Low noise turbine for geared turbofan engine
US20150345426A1 (en) 2012-01-31 2015-12-03 United Technologies Corporation Geared turbofan gas turbine engine architecture
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US20150192070A1 (en) 2012-01-31 2015-07-09 United Technologies Corporation Geared turbofan gas turbine engine architecture
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US10240526B2 (en) 2012-01-31 2019-03-26 United Technologies Corporation Gas turbine engine with high speed low pressure turbine section
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US20130192251A1 (en) 2012-01-31 2013-08-01 Peter M. Munsell Buffer system that communicates buffer supply air to one or more portions of a gas turbine engine
US20130192240A1 (en) 2012-01-31 2013-08-01 Peter M. Munsell Buffer system for a gas turbine engine
US10400629B2 (en) 2012-01-31 2019-09-03 United Technologies Corporation Gas turbine engine shaft bearing configuration
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US20130192198A1 (en) 2012-01-31 2013-08-01 Lisa I. Brilliant Compressor flowpath
US10724431B2 (en) 2012-01-31 2020-07-28 Raytheon Technologies Corporation Buffer system that communicates buffer supply air to one or more portions of a gas turbine engine
US10107191B2 (en) 2012-02-29 2018-10-23 United Technologies Corporation Geared gas turbine engine with reduced fan noise
US8790075B2 (en) 2012-03-30 2014-07-29 United Technologies Corporation Gas turbine engine geared architecture axial retention arrangement
US10125693B2 (en) 2012-04-02 2018-11-13 United Technologies Corporation Geared turbofan engine with power density range
US10138809B2 (en) 2012-04-02 2018-11-27 United Technologies Corporation Geared turbofan engine with a high ratio of thrust to turbine volume
US20150308351A1 (en) 2012-05-31 2015-10-29 United Technologies Corporation Fundamental gear system architecture
US8572943B1 (en) 2012-05-31 2013-11-05 United Technologies Corporation Fundamental gear system architecture
JP6078160B2 (ja) 2012-09-28 2017-02-08 ユナイテッド テクノロジーズ コーポレイションＵｎｉｔｅｄ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏｒｐｏｒａｔｉｏｎ ガスタービンファン駆動ギアシステムの組立方法
US20160138474A1 (en) 2012-09-28 2016-05-19 United Technologies Corporation Low noise compressor rotor for geared turbofan engine
WO2014051672A1 (en) 2012-09-28 2014-04-03 United Technologies Corporation Split-zone flow metering t-tube
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WO2014058710A1 (en) 2012-10-09 2014-04-17 United Technologies Corporation Improved operability geared turbofan engine including compressor section variable guide vanes
JP6071449B2 (ja) * 2012-11-14 2017-02-01 三菱重工業株式会社 軸流式回転機械の状態監視システム、及び軸流式回転機械
US9920653B2 (en) 2012-12-20 2018-03-20 United Technologies Corporation Low pressure ratio fan engine having a dimensional relationship between inlet and fan size
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US10724479B2 (en) 2013-03-15 2020-07-28 United Technologies Corporation Thrust efficient turbofan engine
JP6122671B2 (ja) * 2013-03-19 2017-04-26 三菱重工業株式会社 回転機械のディフューザ、及び、回転機械
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CN103452605A (zh) * 2013-09-02 2013-12-18 哈尔滨热电有限责任公司 基于dcs系统的背压保护控制方法
CN103485838A (zh) * 2013-09-03 2014-01-01 哈尔滨热电有限责任公司 300mw高背压机组供热抽汽量改变时保护安全裕度及背压保护控制方法
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Also Published As

Publication number Publication date
IT1054671B (it) 1981-11-30
US3935558A (en) 1976-01-27
DK562475A (da) 1976-06-12
SE7513981L (sv) 1976-06-14
FR2294329A1 (fr) 1976-07-09
DE2555550A1 (de) 1976-06-16
BE836477A (fr) 1976-04-01
NO754197L (enEXAMPLES) 1976-06-14
NL7514478A (nl) 1976-06-15

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