FR2294329A1 - 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 - Google Patents

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

Info

Publication number
FR2294329A1
FR2294329A1 FR7537900A FR7537900A FR2294329A1 FR 2294329 A1 FR2294329 A1 FR 2294329A1 FR 7537900 A FR7537900 A FR 7537900A FR 7537900 A FR7537900 A FR 7537900A FR 2294329 A1 FR2294329 A1 FR 2294329A1
Authority
FR
France
Prior art keywords
detector
imminence
moment
determining
gas 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
FR7537900A
Other languages
English (en)
Other versions
FR2294329B1 (fr
Inventor
Ronald John Miller
Thomas Madison Randolph
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.)
Raytheon Technologies 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
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 true FR2294329A1 (fr) 1976-07-09
FR2294329B1 FR2294329B1 (fr) 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 (fr)
BE (1) BE836477A (fr)
DE (1) DE2555550A1 (fr)
DK (1) DK562475A (fr)
FR (1) FR2294329A1 (fr)
IT (1) IT1054671B (fr)
NL (1) NL7514478A (fr)
NO (1) NO754197L (fr)
SE (1) SE7513981L (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2467308A1 (fr) * 1979-10-12 1981-04-17 Borg Warner Dispositif de suppression de pompage pour systeme commande par un compresseur
FR2661745A1 (fr) * 1990-05-04 1991-11-08 Onera (Off Nat Aerospatiale) Procede et dispositif de mesure de pressions instationnaires.
CN104949838A (zh) * 2015-05-19 2015-09-30 成都诚邦动力测试仪器有限公司 一种基于带通滤波电路的发动机测控系统

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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
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US9239012B2 (en) 2011-06-08 2016-01-19 United Technologies Corporation Flexible support structure for a geared architecture gas turbine engine
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US9909505B2 (en) 2011-07-05 2018-03-06 United Technologies Corporation Efficient, low pressure ratio propulsor for gas turbine engines
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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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US20130192198A1 (en) 2012-01-31 2013-08-01 Lisa I. Brilliant Compressor flowpath
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
US8935913B2 (en) 2012-01-31 2015-01-20 United Technologies Corporation Geared turbofan gas turbine engine architecture
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
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US10138809B2 (en) 2012-04-02 2018-11-27 United Technologies Corporation Geared turbofan engine with a high ratio of thrust to turbine volume
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WO2014058453A1 (fr) 2012-10-08 2014-04-17 United Technologies Corporation Moteur à turbine à engrenages comprenant un module propulseur relativement léger
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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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US10436120B2 (en) 2013-02-06 2019-10-08 United Technologies Corporation Exhaust nozzle for an elongated gear turbofan with high bypass ratio
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US11719161B2 (en) 2013-03-14 2023-08-08 Raytheon Technologies Corporation Low noise turbine for geared gas turbine engine
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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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US10502163B2 (en) 2013-11-01 2019-12-10 United Technologies Corporation Geared turbofan arrangement with core split power ratio
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US10495106B2 (en) 2014-02-19 2019-12-03 United Technologies Corporation Gas turbine engine airfoil
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2467308A1 (fr) * 1979-10-12 1981-04-17 Borg Warner Dispositif de suppression de pompage pour systeme commande par un compresseur
FR2661745A1 (fr) * 1990-05-04 1991-11-08 Onera (Off Nat Aerospatiale) Procede et dispositif de mesure de pressions instationnaires.
CN104949838A (zh) * 2015-05-19 2015-09-30 成都诚邦动力测试仪器有限公司 一种基于带通滤波电路的发动机测控系统

Also Published As

Publication number Publication date
IT1054671B (it) 1981-11-30
BE836477A (fr) 1976-04-01
NO754197L (fr) 1976-06-14
NL7514478A (nl) 1976-06-15
DE2555550A1 (de) 1976-06-16
FR2294329B1 (fr) 1979-08-31
DK562475A (da) 1976-06-12
US3935558A (en) 1976-01-27
SE7513981L (sv) 1976-06-14

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