IN2012DN02125A - - Google Patents

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Publication number
IN2012DN02125A
IN2012DN02125A IN2125DEN2012A IN2012DN02125A IN 2012DN02125 A IN2012DN02125 A IN 2012DN02125A IN 2125DEN2012 A IN2125DEN2012 A IN 2125DEN2012A IN 2012DN02125 A IN2012DN02125 A IN 2012DN02125A
Authority
IN
India
Prior art keywords
chamber
inlet
outlet
valve
piston
Prior art date
Application number
Other languages
English (en)
Inventor
Jean Rene Marie Benezech Philippe
Facca Bruno
Alexandre Leglise Ludovic
Roger Zordan Cedric
Original Assignee
Turbomeca
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 Turbomeca filed Critical Turbomeca
Publication of IN2012DN02125A publication Critical patent/IN2012DN02125A/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/22—Fuel supply systems
    • F02C7/232—Fuel valves; Draining valves or systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C9/00—Controlling gas-turbine plants; Controlling fuel supply in air- breathing jet-propulsion plants
    • F02C9/26—Control of fuel supply
    • F02C9/263—Control of fuel supply by means of fuel metering valves
    • 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
    • F16K15/00—Check valves
    • F16K15/02—Check valves with guided rigid valve members
    • F16K15/025—Check valves with guided rigid valve members the valve being loaded by a spring
    • F16K15/026—Check valves with guided rigid valve members the valve being loaded by a spring the valve member being a movable body around which the medium flows when the valve is open
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
    • G01F1/34—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
    • G01F1/34—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure
    • G01F1/36—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction
    • G01F1/38—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction the pressure or differential pressure being measured by means of a movable element, e.g. diaphragm, piston, Bourdon tube or flexible capsule
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2270/00—Control
    • F05D2270/30—Control parameters, e.g. input parameters
    • F05D2270/301—Pressure
    • F05D2270/3015—Pressure differential pressure
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7771—Bi-directional flow valves
    • Y10T137/7772—One head and seat carried by head of another
    • Y10T137/7773—Supporting valve only spring biased

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Measuring Volume Flow (AREA)
IN2125DEN2012 2009-09-23 2010-08-26 IN2012DN02125A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0956540A FR2950390B1 (fr) 2009-09-23 2009-09-23 Doseur de carburant ayant un dispositif de regulation ameliore.
PCT/FR2010/051779 WO2011036363A1 (fr) 2009-09-23 2010-08-26 Doseur de carburant ayant un dispositif de regulation ameliore

Publications (1)

Publication Number Publication Date
IN2012DN02125A true IN2012DN02125A (fr) 2015-08-21

Family

ID=42173930

Family Applications (1)

Application Number Title Priority Date Filing Date
IN2125DEN2012 IN2012DN02125A (fr) 2009-09-23 2010-08-26

Country Status (12)

Country Link
US (1) US9239010B2 (fr)
EP (1) EP2480774B1 (fr)
JP (1) JP5710621B2 (fr)
KR (1) KR101656119B1 (fr)
CN (1) CN102575585B (fr)
CA (1) CA2774320C (fr)
ES (1) ES2601833T3 (fr)
FR (1) FR2950390B1 (fr)
IN (1) IN2012DN02125A (fr)
PL (1) PL2480774T3 (fr)
RU (1) RU2531838C2 (fr)
WO (1) WO2011036363A1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2978211B1 (fr) 2011-07-19 2013-08-23 Snecma Procede de surveillance d'un clapet de surpression d'un circuit d'injection de carburant pour turbomachine
CN102943712B (zh) * 2012-11-09 2015-01-14 沈阳黎明航空发动机(集团)有限责任公司 一种可变流量的燃料调节阀
CN102980208B (zh) * 2012-11-19 2014-12-03 哈尔滨工程大学 用于化学回热循环的油气自动切换的双燃料喷嘴
FR3034463B1 (fr) * 2015-04-02 2017-05-19 Hispano Suiza Sa Gicleur d'huile pour turbomachine
CN107061021B (zh) * 2016-12-08 2019-01-22 北京航科发动机控制系统科技有限公司 一种发动机机械液压燃油流量辅助计量调节装置
CN108801380B (zh) * 2017-04-28 2021-05-04 中国航发商用航空发动机有限责任公司 燃油计量器回油活门及燃油计量器
CN107100744B (zh) * 2017-05-31 2018-11-09 大连理工大学 一种航空发动机燃油计量系统改进策略及其控制器设计方法
CN109654268B (zh) * 2017-10-11 2020-08-11 中国航发西安动力控制科技有限公司 一种压差机构
GB202113063D0 (en) * 2021-09-14 2021-10-27 Rolls Royce Plc Fluid pump

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB585032A (en) * 1943-12-10 1947-01-29 Robert James Eldred Improvements in governors for internal combustion turbines
US2958376A (en) * 1956-03-07 1960-11-01 Bendix Corp Starting control for internal combustion engines
US2917067A (en) * 1956-09-21 1959-12-15 United Aircraft Corp Temperature compensated regulator
US3128783A (en) * 1957-02-11 1964-04-14 Holley Carburetor Co Bypass valve with limited reset
US3005464A (en) * 1959-08-21 1961-10-24 Chandler Evans Corp Metering head control devices
JPS5540783B2 (fr) * 1974-09-11 1980-10-20
FR2339203A1 (fr) 1976-01-20 1977-08-19 Bronzavia Sa Dispositif de reglage de la pression differentielle entre deux points de pressions differentes d'un circuit de fluide
JPS5324629A (en) * 1976-08-19 1978-03-07 Tokico Ltd Pressure regulator
US4716723A (en) * 1986-09-05 1988-01-05 Woodward Governor Company Fuel controls for gas turbine engines
US4805658A (en) * 1987-04-24 1989-02-21 United Technologies Corporation Variable pressure regulating valve
US5078173A (en) * 1991-06-14 1992-01-07 General Electric Company Droop compensated bypass valve
RU2029122C1 (ru) * 1992-08-12 1995-02-20 Научно-производственное предприятие "Эга" Устройство для автоматического управления подачей топлива в камеру сгорания газотурбинного двигателя
US5327720A (en) * 1993-05-03 1994-07-12 Allied-Signal Inc. Differential pressure regulator valve
US5433237A (en) * 1994-07-11 1995-07-18 Woodward Governor Company Dedrooped bypass valve
FR2729183A1 (fr) 1995-01-11 1996-07-12 Snecma Detecteur de difference de pressions a forces reactrices diminuees
US6381946B1 (en) * 2000-05-22 2002-05-07 Woodward Governor Company Two stage fuel metering system for gas turbine
RU2193097C2 (ru) * 2000-08-21 2002-11-20 Харьковское Агрегатное Конструкторское Бюро Устройство для автоматического управления подачей топлива в газотурбинный двигатель
JP4644982B2 (ja) * 2001-07-09 2011-03-09 株式会社Ｉｈｉ 燃料流量制御装置
FR2874055B1 (fr) * 2004-08-04 2006-11-24 Hispano Suiza Sa Commande de dosage a deux lois de regulation dissociees pour regulateur de secours

Also Published As

Publication number Publication date
FR2950390A1 (fr) 2011-03-25
CA2774320C (fr) 2017-01-03
ES2601833T3 (es) 2017-02-16
JP2013505394A (ja) 2013-02-14
CN102575585B (zh) 2015-02-25
US9239010B2 (en) 2016-01-19
RU2012116066A (ru) 2013-10-27
CN102575585A (zh) 2012-07-11
EP2480774A1 (fr) 2012-08-01
WO2011036363A1 (fr) 2011-03-31
EP2480774B1 (fr) 2016-10-05
US20120174587A1 (en) 2012-07-12
JP5710621B2 (ja) 2015-04-30
FR2950390B1 (fr) 2011-10-21
PL2480774T3 (pl) 2017-02-28
KR101656119B1 (ko) 2016-09-08
RU2531838C2 (ru) 2014-10-27
KR20120083329A (ko) 2012-07-25
CA2774320A1 (fr) 2011-03-31

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