JP5710621B2 - 改良されたレギュレータ装置を有する燃料流量計 - Google Patents
改良されたレギュレータ装置を有する燃料流量計 Download PDFInfo
- Publication number
- JP5710621B2 JP5710621B2 JP2012530306A JP2012530306A JP5710621B2 JP 5710621 B2 JP5710621 B2 JP 5710621B2 JP 2012530306 A JP2012530306 A JP 2012530306A JP 2012530306 A JP2012530306 A JP 2012530306A JP 5710621 B2 JP5710621 B2 JP 5710621B2
- Authority
- JP
- Japan
- Prior art keywords
- flow meter
- chamber
- fuel flow
- piston
- fuel
- 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 - Fee Related
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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)
Description
入口および出口を有し、ポンプの出口の下流側に配置された絞り弁と、
絞り弁の入口をポンプの入口に接続する戻り回路と、
戻り回路を開閉するのに適した可動式の弁部材と、弁部材に固定され、絞り弁の入口と連通する第1のチャンバを絞り弁の出口と連通する第2のチャンバから軸方向に分離する圧力差検出面と、軸方向の推力を戻り回路を閉じる傾向がある方向に弁部材上に及ぼすようにして検出面に固定されながら、第2のチャンバ内に配置された第1のばねとを備える、圧力レギュレータ装置とを備えた燃料流量計に関する。
Claims (15)
- 入口(112a)および出口(112b)を有するポンプ(112)によって燃料が送られるための燃料流量計(110)にして、
入口(114a)および出口(114b)を有し、ポンプの出口の下流側に配置された絞り弁(114)と、
絞り弁の入口をポンプの入口に接続する戻り回路(122)と、
戻り回路を開閉するように構成された可動式の弁部材と、弁部材(124)に固定され、絞り弁の入口と連通する第1のチャンバ(126)を絞り弁の出口と連通する第2のチャンバ(130)から軸方向に分離する圧力差検出面(118)と、軸方向の推力を戻り回路を閉じるための方向に弁部材上に及ぼすようにして検出面(118)に固定されながら第2のチャンバ(130)内に配置された第1のばね(120)とを備える、圧力レギュレータ装置(116)とを備えた流量計であって、レギュレータ装置(116)が、第2のチャンバ(130)を絞り弁の出口に接続された第3のチャンバ(152)から軸方向に分離するピストン(150)であって、弁部材と共働するように構成された結合部材(170)を含む、ピストン(150)と、ピストンを弁部材から外し共働しない状態に保つための軸方向の推力をピストン上に及ぼしながら第3のチャンバ内に配置された第2のばね(164)とをさらに備え、レギュレータ装置がまた、第2のチャンバ(130)を第3のチャンバ(152)と連通させるチャネル(154)も含むことを特徴とする、燃料流量計(110)。 - 圧力差検出面(118)が、可撓性のダイアフラムである、請求項1に記載の燃料流量計。
- 圧力差検出面(118)が、ベローズである、請求項1に記載の燃料流量計。
- チャネル(154)が、ピストン(150)内に配置される、請求項2または3に記載の燃料流量計。
- チャネル(154)が、ハウジング(158)内に配置される、請求項2または3に記載の燃料流量計。
- 弁部材(124)が、第2のチャンバ内に軸方向に延びる摺動ケージ(160)の端部に装着され、第1のばねが、第2のチャンバと第3のチャンバとの間を延びる調整棒(156)によって弁部材の反対側の端部に保持されながら、ケージの内側に収容されることを特徴とする、請求項1から5のいずれか一項に記載の燃料流量計。
- チャネルが、調整棒(156)内に形成される、請求項6に記載の燃料流量計。
- チャネル(154)が、ピストンがケージ(160)に結合されたときにピストン(150)によって閉じられるようにして配置される、請求項6または7に記載の燃料流量計。
- チャネル(154)は、そのセクションが、ピストン(150)がケージ(160)に結合されたときにその初期の値とは異なる規定された値を有するようにして配置される、請求項6または7に記載の燃料流量計。
- ピストン(150)が摺動体の形態であり、結合部材がフィンガ(172)を備え、フィンガは、検出面が損傷したとき、ケージを軸方向に移動させ戻り回路を開くことができるようにケージ(160)の当接面(174)と共働するように設計される、請求項6から9のいずれか一項に記載の燃料流量計。
- 第2のばね(164)が、調整棒(156)の周りに延びる、請求項6から10のいずれか一項に記載の燃料流量計。
- 第2のばね(164)の機能が、弾性部材によって実行される、請求項6から11のいずれか一項に記載の燃料流量計。
- 第1のばね(120)の機能が、弾性部材によって実行される、請求項6から12のいずれか一項に記載の燃料流量計。
- ポンプと、請求項1から13のいずれか一項に記載の燃料流量計とを含む、タービンエンジン用燃料回路(99)。
- 請求項14に記載の燃料回路(99)を含むタービンエンジン。
Applications Claiming Priority (3)
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. |
FR0956540 | 2009-09-23 | ||
PCT/FR2010/051779 WO2011036363A1 (fr) | 2009-09-23 | 2010-08-26 | Doseur de carburant ayant un dispositif de regulation ameliore |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013505394A JP2013505394A (ja) | 2013-02-14 |
JP5710621B2 true JP5710621B2 (ja) | 2015-04-30 |
Family
ID=42173930
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012530306A Expired - Fee Related JP5710621B2 (ja) | 2009-09-23 | 2010-08-26 | 改良されたレギュレータ装置を有する燃料流量計 |
Country Status (12)
Country | Link |
---|---|
US (1) | US9239010B2 (ja) |
EP (1) | EP2480774B1 (ja) |
JP (1) | JP5710621B2 (ja) |
KR (1) | KR101656119B1 (ja) |
CN (1) | CN102575585B (ja) |
CA (1) | CA2774320C (ja) |
ES (1) | ES2601833T3 (ja) |
FR (1) | FR2950390B1 (ja) |
IN (1) | IN2012DN02125A (ja) |
PL (1) | PL2480774T3 (ja) |
RU (1) | RU2531838C2 (ja) |
WO (1) | WO2011036363A1 (ja) |
Families Citing this family (9)
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 |
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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 (ja) * | 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 |
-
2009
- 2009-09-23 FR FR0956540A patent/FR2950390B1/fr not_active Expired - Fee Related
-
2010
- 2010-08-26 WO PCT/FR2010/051779 patent/WO2011036363A1/fr active Application Filing
- 2010-08-26 KR KR1020127006579A patent/KR101656119B1/ko active IP Right Grant
- 2010-08-26 CA CA2774320A patent/CA2774320C/fr active Active
- 2010-08-26 US US13/496,216 patent/US9239010B2/en active Active
- 2010-08-26 PL PL10763755T patent/PL2480774T3/pl unknown
- 2010-08-26 RU RU2012116066/06A patent/RU2531838C2/ru not_active IP Right Cessation
- 2010-08-26 IN IN2125DEN2012 patent/IN2012DN02125A/en unknown
- 2010-08-26 JP JP2012530306A patent/JP5710621B2/ja not_active Expired - Fee Related
- 2010-08-26 CN CN201080042804.8A patent/CN102575585B/zh active Active
- 2010-08-26 EP EP10763755.5A patent/EP2480774B1/fr active Active
- 2010-08-26 ES ES10763755.5T patent/ES2601833T3/es active Active
Also Published As
Publication number | Publication date |
---|---|
ES2601833T3 (es) | 2017-02-16 |
IN2012DN02125A (ja) | 2015-08-21 |
EP2480774B1 (fr) | 2016-10-05 |
CA2774320A1 (fr) | 2011-03-31 |
CN102575585B (zh) | 2015-02-25 |
WO2011036363A1 (fr) | 2011-03-31 |
US20120174587A1 (en) | 2012-07-12 |
FR2950390A1 (fr) | 2011-03-25 |
RU2531838C2 (ru) | 2014-10-27 |
KR101656119B1 (ko) | 2016-09-08 |
RU2012116066A (ru) | 2013-10-27 |
KR20120083329A (ko) | 2012-07-25 |
US9239010B2 (en) | 2016-01-19 |
PL2480774T3 (pl) | 2017-02-28 |
JP2013505394A (ja) | 2013-02-14 |
FR2950390B1 (fr) | 2011-10-21 |
EP2480774A1 (fr) | 2012-08-01 |
CA2774320C (fr) | 2017-01-03 |
CN102575585A (zh) | 2012-07-11 |
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