JP2017152168A - 燃料ガス循環装置 - Google Patents
燃料ガス循環装置 Download PDFInfo
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- JP2017152168A JP2017152168A JP2016032655A JP2016032655A JP2017152168A JP 2017152168 A JP2017152168 A JP 2017152168A JP 2016032655 A JP2016032655 A JP 2016032655A JP 2016032655 A JP2016032655 A JP 2016032655A JP 2017152168 A JP2017152168 A JP 2017152168A
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- Prior art keywords
- fuel gas
- diffuser
- injector
- attachment
- fuel
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04082—Arrangements for control of reactant parameters, e.g. pressure or concentration
- H01M8/04089—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants
- H01M8/04097—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with recycling of the reactants
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
- F04F5/14—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid
- F04F5/16—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid displacing elastic fluids
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
- F04F5/44—Component parts, details, or accessories not provided for in, or of interest apart from, groups F04F5/02 - F04F5/42
- F04F5/46—Arrangements of nozzles
- F04F5/463—Arrangements of nozzles with provisions for mixing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
- F04F5/44—Component parts, details, or accessories not provided for in, or of interest apart from, groups F04F5/02 - F04F5/42
- F04F5/48—Control
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- 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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
-
- 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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/0644—One-way valve
- F16K31/0651—One-way valve the fluid passing through the solenoid coil
-
- 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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/0686—Braking, pressure equilibration, shock absorbing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/04694—Processes for controlling fuel cells or fuel cell systems characterised by variables to be controlled
- H01M8/04746—Pressure; Flow
- H01M8/04753—Pressure; Flow of fuel cell reactants
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Sustainable Development (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Fuel Cell (AREA)
- Jet Pumps And Other Pumps (AREA)
Abstract
Description
インジェクタとディフューザとは、少なくとも弾性部材を介して接触することを特徴とする。
14…装着孔 16…インジェクタ
18…アタッチメント 20…ディフューザ
22…第1孔部 24…第2孔部
25…段付部 30…燃料噴射部
32…ソレノイド部 34…ガス流路
68…取付部材 80…ノズル
82…弁体 102…振動吸収部材
104…リング部材 112…大径部
113…段部 114…小径部
Claims (3)
- ボディと、該ボディに形成され燃料電池へと接続される燃料ガス供給流路と、該燃料ガス供給流路の途中に形成され前記燃料電池から排出された燃料オフガスの流通するオフガス流路と、前記燃料ガス供給流路へ燃料ガスを噴射するインジェクタと、前記燃料ガス供給流路において前記インジェクタより下流側に設けられ、前記インジェクタから噴射される燃料ガスと前記燃料オフガスとを混合するディフューザとを有した燃料ガス循環装置において、
前記インジェクタと前記ディフューザとは、少なくとも弾性部材を介して接触することを特徴とする燃料ガス循環装置。 - 請求項1記載の燃料ガス循環装置において、
前記燃料ガス供給流路の軸方向に沿った一端部と他端部との間に流路段部を有し、前記ディフューザの外周には前記流路段部に対応して当接するディフューザ段部を有すると共に、
前記ボディに対して固定され、前記インジェクタに当接するアタッチメントを備え、
前記アタッチメントと前記ディフューザとは、少なくとも前記弾性部材を介して接触することを特徴とする燃料ガス循環装置。 - 請求項1又は2記載の燃料ガス循環装置において、
前記アタッチメント又は前記ディフューザのいずれか一方と前記弾性部材との間にリング部材が介装されることを特徴とする燃料ガス循環装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016032655A JP6757145B2 (ja) | 2016-02-24 | 2016-02-24 | 燃料ガス循環装置 |
US15/437,550 US10541432B2 (en) | 2016-02-24 | 2017-02-21 | Fuel gas circulation apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016032655A JP6757145B2 (ja) | 2016-02-24 | 2016-02-24 | 燃料ガス循環装置 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2017152168A true JP2017152168A (ja) | 2017-08-31 |
JP2017152168A5 JP2017152168A5 (ja) | 2019-04-04 |
JP6757145B2 JP6757145B2 (ja) | 2020-09-16 |
Family
ID=59630255
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016032655A Active JP6757145B2 (ja) | 2016-02-24 | 2016-02-24 | 燃料ガス循環装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US10541432B2 (ja) |
JP (1) | JP6757145B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102017212726B3 (de) * | 2017-07-25 | 2018-09-13 | Robert Bosch Gmbh | Strahlpumpeneinheit zum Steuern eines gasförmigen Mediums |
DE102017220800A1 (de) * | 2017-11-21 | 2019-05-23 | Robert Bosch Gmbh | Strahlpumpeneinheit mit einem Dosierventil zum Steuern eines gasförmigen Mediums |
DE102021207270A1 (de) * | 2021-07-09 | 2023-01-12 | Robert Bosch Gesellschaft mit beschränkter Haftung | Einspritzmodul für ein Förderaggregat eines Brennstoffzellen-System |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09112499A (ja) * | 1995-10-13 | 1997-05-02 | Tlv Co Ltd | 低騒音エゼクタ |
JP2008196401A (ja) * | 2007-02-14 | 2008-08-28 | Toyota Motor Corp | エジェクタを備えたシステム |
JP2009252634A (ja) * | 2008-04-09 | 2009-10-29 | Toyota Motor Corp | 燃料電池システム |
JP2009301951A (ja) * | 2008-06-16 | 2009-12-24 | Keihin Corp | 燃料電池用エゼクタ |
JP2010261317A (ja) * | 2009-04-30 | 2010-11-18 | Aisan Ind Co Ltd | インジェクタ |
JP2010267553A (ja) * | 2009-05-18 | 2010-11-25 | Aisan Ind Co Ltd | 燃料電池システムの燃料ガス供給装置 |
JP2011129377A (ja) * | 2009-12-17 | 2011-06-30 | Honda Motor Co Ltd | 燃料電池システム |
JP2012155937A (ja) * | 2011-01-25 | 2012-08-16 | Keihin Corp | 燃料電池用エゼクタ装置 |
US20150333339A1 (en) * | 2014-05-16 | 2015-11-19 | Hyundai Motor Company | Ejector for fuel cell system |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58122777U (ja) | 1982-02-16 | 1983-08-20 | 日産自動車株式会社 | デイ−ゼルエンジン用燃料噴射ノズルのノズルチユ−ブ |
DE3836413A1 (de) | 1988-10-26 | 1990-05-03 | Bosch Gmbh Robert | Kraftstoff-einspritzduese fuer brennkraftmaschinen |
JPH03108859U (ja) | 1990-02-23 | 1991-11-08 | ||
JP3767083B2 (ja) | 1997-05-20 | 2006-04-19 | 株式会社デンソー | 燃料噴射ノズル |
US8507138B2 (en) | 2008-06-13 | 2013-08-13 | Keihin Corporation | Ejector for fuel cell system |
WO2013001603A1 (ja) | 2011-06-28 | 2013-01-03 | トヨタ自動車株式会社 | 燃料電池システム |
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2016
- 2016-02-24 JP JP2016032655A patent/JP6757145B2/ja active Active
-
2017
- 2017-02-21 US US15/437,550 patent/US10541432B2/en active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09112499A (ja) * | 1995-10-13 | 1997-05-02 | Tlv Co Ltd | 低騒音エゼクタ |
JP2008196401A (ja) * | 2007-02-14 | 2008-08-28 | Toyota Motor Corp | エジェクタを備えたシステム |
JP2009252634A (ja) * | 2008-04-09 | 2009-10-29 | Toyota Motor Corp | 燃料電池システム |
JP2009301951A (ja) * | 2008-06-16 | 2009-12-24 | Keihin Corp | 燃料電池用エゼクタ |
JP2010261317A (ja) * | 2009-04-30 | 2010-11-18 | Aisan Ind Co Ltd | インジェクタ |
JP2010267553A (ja) * | 2009-05-18 | 2010-11-25 | Aisan Ind Co Ltd | 燃料電池システムの燃料ガス供給装置 |
JP2011129377A (ja) * | 2009-12-17 | 2011-06-30 | Honda Motor Co Ltd | 燃料電池システム |
JP2012155937A (ja) * | 2011-01-25 | 2012-08-16 | Keihin Corp | 燃料電池用エゼクタ装置 |
US20150333339A1 (en) * | 2014-05-16 | 2015-11-19 | Hyundai Motor Company | Ejector for fuel cell system |
Also Published As
Publication number | Publication date |
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US20170244116A1 (en) | 2017-08-24 |
US10541432B2 (en) | 2020-01-21 |
JP6757145B2 (ja) | 2020-09-16 |
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