JP2014137053A - 燃料システム - Google Patents
燃料システム Download PDFInfo
- Publication number
- JP2014137053A JP2014137053A JP2013007755A JP2013007755A JP2014137053A JP 2014137053 A JP2014137053 A JP 2014137053A JP 2013007755 A JP2013007755 A JP 2013007755A JP 2013007755 A JP2013007755 A JP 2013007755A JP 2014137053 A JP2014137053 A JP 2014137053A
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- JP
- Japan
- Prior art keywords
- pump
- fuel
- boost
- gear
- drive shaft
- 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.)
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Classifications
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- 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
- F02C7/236—Fuel delivery systems comprising two or more pumps
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- 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
- 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
- F02C7/32—Arrangement, mounting, or driving, of auxiliaries
-
- 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
- F02C9/16—Control of working fluid flow
- F02C9/20—Control of working fluid flow by throttling; by adjusting vanes
- F02C9/22—Control of working fluid flow by throttling; by adjusting vanes by adjusting turbine vanes
-
- 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
- F02C9/28—Regulating systems responsive to plant or ambient parameters, e.g. temperature, pressure, rotor speed
-
- 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
- F02C9/30—Control of fuel supply characterised by variable fuel pump output
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- 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
- F05D2220/00—Application
- F05D2220/30—Application in turbines
- F05D2220/32—Application in turbines in gas turbines
- F05D2220/323—Application in turbines in gas turbines for aircraft propulsion, e.g. jet engines
-
- 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
- F05D2260/00—Function
- F05D2260/40—Transmission of power
- F05D2260/403—Transmission of power through the shape of the drive components
- F05D2260/4031—Transmission of power through the shape of the drive components as in toothed gearing
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- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Fuel-Injection Apparatus (AREA)
- Rotary Pumps (AREA)
Abstract
【解決手段】駆動軸の回転数の変動に連動して吐出流量を変動する定容積型ポンプからなる燃料ポンプ3と、燃料ポンプ3の上流に配置されると共に駆動軸の単位回転あたりの吐出流量が燃料ポンプ3よりも多い定容積型ポンプからなるブーストポンプ4と、燃料ポンプ3の駆動軸とブーストポンプ4の駆動軸とを回転数が一致された状態で回転駆動する単一の電動モータ5と、ブーストポンプ4の上流と下流とを接続する返流流路7と、返流流路7に設置されると共に返流流路7の内圧が基準圧力を超えたときに開口するリリーフバルブ8とを備える。
【選択図】図1
Description
図1は、本実施形態の燃料システム1の概略構成を示す模式図である。この図に示すように、本実施形態の燃料システム1は、主流路2と、燃料ポンプ3と、ブーストポンプ4と、電動モータ5と、シャフト6と、返流流路7と、リリーフバルブ8と、流量計9とを備えている。
次に、本発明の第2実施形態について説明する。なお、本第2実施形態の説明において、上記第1実施形態と同様の部分については、その説明を省略あるいは簡略化する。
Claims (5)
- ジェットエンジンに燃料を供給する燃料システムであって、
駆動軸の回転数の変動に連動して吐出流量を変動する定容積型ポンプからなる燃料ポンプと、
前記燃料ポンプの上流に配置されると共に駆動軸の単位回転あたりの吐出流量が前記燃料ポンプよりも多い定容積型ポンプからなるブーストポンプと、
前記燃料ポンプの前記駆動軸と前記ブーストポンプの前記駆動軸とを回転数が一致された状態で回転駆動する単一の電動モータと、
前記ブーストポンプの上流と下流とを接続する返流流路と、
前記返流流路に設置されると共に前記返流流路の内圧が基準圧力を超えたときに開口するリリーフバルブと
を備えることを特徴とする燃料システム。 - 前記燃料ポンプ及び前記ブーストポンプはギアポンプであることを特徴とする請求項1記載の燃料システム。
- 前記ブーストポンプが2つの昇圧部を有する三連ギアポンプであり、
前記2つの昇圧部が直列接続される状態と前記2つの昇圧部が並列接続される状態とを切替える第1切替機構を備える
ことを特徴とする請求項1または2に記載の燃料システム。 - 前記ブーストポンプに併設される補助ポンプと、
前記ブーストポンプ及び前記補助ポンプが直列接続される状態と前記ブーストポンプ及び前記補助ポンプが並列接続される状態とを切替える第2切替機構と
を備えることを特徴とする請求項1または2に記載の燃料システム。 - 前記補助ポンプは、前記電動モータによって回転駆動されることを特徴とする請求項4記載の燃料システム。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013007755A JP5983419B2 (ja) | 2013-01-18 | 2013-01-18 | 燃料システム |
PCT/JP2014/050468 WO2014112484A1 (ja) | 2013-01-18 | 2014-01-14 | 燃料システム |
EP14740270.5A EP2947297B1 (en) | 2013-01-18 | 2014-01-14 | Fuel system |
US14/740,765 US9828916B2 (en) | 2013-01-18 | 2015-06-16 | Fuel system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013007755A JP5983419B2 (ja) | 2013-01-18 | 2013-01-18 | 燃料システム |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014137053A true JP2014137053A (ja) | 2014-07-28 |
JP5983419B2 JP5983419B2 (ja) | 2016-08-31 |
Family
ID=51209574
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013007755A Active JP5983419B2 (ja) | 2013-01-18 | 2013-01-18 | 燃料システム |
Country Status (4)
Country | Link |
---|---|
US (1) | US9828916B2 (ja) |
EP (1) | EP2947297B1 (ja) |
JP (1) | JP5983419B2 (ja) |
WO (1) | WO2014112484A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020250796A1 (ja) | 2019-06-11 | 2020-12-17 | 株式会社Ihi | ポンプシステム |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2771019C (en) | 2011-03-11 | 2020-01-07 | Kraft Foods Global Brands Llc | Baked goods-like texture without baking |
CN110067652B (zh) * | 2018-01-23 | 2020-02-21 | 中国航发商用航空发动机有限责任公司 | 一种航空发动机供油系统及供油控制方法 |
EP4023871A4 (en) * | 2019-08-30 | 2023-10-18 | Kawasaki Jukogyo Kabushiki Kaisha | GAS TURBINE ENGINE |
US11828233B2 (en) * | 2021-11-26 | 2023-11-28 | Hamilton Sundstrand Corporation | Fuel pump systems |
US11898496B1 (en) | 2022-07-21 | 2024-02-13 | Hamilton Sundstrand Corporation | Fuel system with backup pump source selection |
US12110827B1 (en) * | 2023-05-03 | 2024-10-08 | General Electric Company | Fuel systems for aircraft engines |
CN116291895B (zh) * | 2023-05-19 | 2023-10-24 | 成都凯天电子股份有限公司 | 一种可满足高空使用的导弹燃油系统及其设计方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2599680A (en) * | 1947-08-26 | 1952-06-10 | Curtiss Wright Corp | Liquid distributing system |
US3080819A (en) * | 1957-03-15 | 1963-03-12 | Mayes Ronald Wayne | Fuel feeding system |
JPS4872508A (ja) * | 1971-12-29 | 1973-09-29 | ||
WO1992007179A1 (en) * | 1990-10-15 | 1992-04-30 | Allied-Signal Inc. | Fuel supply system |
JP2002303160A (ja) * | 2001-04-04 | 2002-10-18 | Ishikawajima Harima Heavy Ind Co Ltd | ガスタービンエンジンの燃料供給方法及びその燃料供給システム、並びにガスタービンエンジン |
US20040177602A1 (en) * | 2002-03-15 | 2004-09-16 | Michael Griffiths | Control system |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2669838A (en) * | 1946-09-13 | 1954-02-23 | Niles Bement Pond Co | Fluid pump control apparatus for internal-combustion turbine engines |
US3011308A (en) * | 1956-01-04 | 1961-12-05 | Thompson Ramo Wooldridge Inc | Fuel and afterburner pump system |
US3696612A (en) * | 1970-12-30 | 1972-10-10 | Westinghouse Electric Corp | Fuel pump system for gas turbines |
US4208871A (en) * | 1977-08-29 | 1980-06-24 | The Garrett Corporation | Fuel control system |
WO1999035385A1 (en) * | 1998-01-08 | 1999-07-15 | United Technologies Corporation | Bi-level hydraulic pressurizing system |
JP2004278502A (ja) | 2003-01-24 | 2004-10-07 | Toyota Industries Corp | 多段ギヤポンプ |
JP2004353614A (ja) | 2003-05-30 | 2004-12-16 | Mitsubishi Heavy Ind Ltd | ガスタービンの燃料油分配供給装置 |
GB0425785D0 (en) * | 2004-11-24 | 2004-12-22 | Goodrich Control Sys Ltd | Fuel supply system |
GB0705850D0 (en) * | 2007-03-27 | 2007-05-02 | Goodrich Control Sys Ltd | Fuel system |
-
2013
- 2013-01-18 JP JP2013007755A patent/JP5983419B2/ja active Active
-
2014
- 2014-01-14 WO PCT/JP2014/050468 patent/WO2014112484A1/ja active Application Filing
- 2014-01-14 EP EP14740270.5A patent/EP2947297B1/en active Active
-
2015
- 2015-06-16 US US14/740,765 patent/US9828916B2/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2599680A (en) * | 1947-08-26 | 1952-06-10 | Curtiss Wright Corp | Liquid distributing system |
US3080819A (en) * | 1957-03-15 | 1963-03-12 | Mayes Ronald Wayne | Fuel feeding system |
JPS4872508A (ja) * | 1971-12-29 | 1973-09-29 | ||
WO1992007179A1 (en) * | 1990-10-15 | 1992-04-30 | Allied-Signal Inc. | Fuel supply system |
JP2002303160A (ja) * | 2001-04-04 | 2002-10-18 | Ishikawajima Harima Heavy Ind Co Ltd | ガスタービンエンジンの燃料供給方法及びその燃料供給システム、並びにガスタービンエンジン |
US20040177602A1 (en) * | 2002-03-15 | 2004-09-16 | Michael Griffiths | Control system |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020250796A1 (ja) | 2019-06-11 | 2020-12-17 | 株式会社Ihi | ポンプシステム |
US11933294B2 (en) | 2019-06-11 | 2024-03-19 | Ihi Corporation | Pump system |
Also Published As
Publication number | Publication date |
---|---|
EP2947297A1 (en) | 2015-11-25 |
WO2014112484A1 (ja) | 2014-07-24 |
US9828916B2 (en) | 2017-11-28 |
EP2947297A4 (en) | 2016-10-05 |
EP2947297B1 (en) | 2018-04-04 |
US20150285150A1 (en) | 2015-10-08 |
JP5983419B2 (ja) | 2016-08-31 |
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