JP2018040486A - 流体制御弁 - Google Patents
流体制御弁 Download PDFInfo
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- 239000012530 fluid Substances 0.000 title claims abstract description 44
- 238000007789 sealing Methods 0.000 claims description 14
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 5
- 238000002788 crimping Methods 0.000 claims 1
- 239000000446 fuel Substances 0.000 description 37
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 15
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 12
- 239000001301 oxygen Substances 0.000 description 12
- 229910052760 oxygen Inorganic materials 0.000 description 12
- 239000001257 hydrogen Substances 0.000 description 10
- 229910052739 hydrogen Inorganic materials 0.000 description 10
- 230000001105 regulatory effect Effects 0.000 description 10
- 230000004323 axial length Effects 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000003792 electrolyte Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- -1 hydrogen ions Chemical class 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
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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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/36—Valve members
-
- 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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/48—Attaching valve members to screw-spindles
- F16K1/482—Attaching valve members to screw-spindles with a collar on the spindle or a groove in the spindle, by which a fixing element is supported, the spindle reaching into the valve member
- F16K1/485—Attaching valve members to screw-spindles with a collar on the spindle or a groove in the spindle, by which a fixing element is supported, the spindle reaching into the valve member with a groove in the spindle
-
- 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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/12—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with streamlined valve member around which the fluid flows when the valve is opened
-
- 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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/42—Valve seats
-
- 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
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
-
- 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
- H01M8/04201—Reactant storage and supply, e.g. means for feeding, pipes
-
- 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
-
- 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
- F16K2200/00—Details of valves
- F16K2200/10—Means for compensation of misalignment between seat and closure member
- F16K2200/101—Means for compensation of misalignment between seat and closure member closure member self-aligning to seat
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2250/00—Fuel cells for particular applications; Specific features of fuel cell system
- H01M2250/20—Fuel cells in motive systems, e.g. vehicle, ship, plane
-
- 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
-
- 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
-
- 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
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/40—Application of hydrogen technology to transportation, e.g. using fuel cells
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- Lift Valve (AREA)
- Electrically Driven Valve-Operating Means (AREA)
Abstract
【解決手段】流体制御弁は、軸部材33と、筒状部40aを有する保持部材40と、ハウジングと、を備え、軸部材33の端部は、筒状部40aの底部40a1に向かって縮径して構成され、底部40a1に当接する第一当接部33a1を含む第一領域33aと、第一領域33aとの境界面Pから底部40a1とは反対側に向かって縮径して構成され、筒状部40aの凹部40a2に当接する第二当接部33b1を含む第二領域33bとを有し、境界面Pの中心Oから第一当接部33a1までの距離R1は、境界面Pの中心Oから第二当接部33b1までの距離R2よりも小さく構成されている。
【選択図】図4
Description
図1に示すように、本実施形態では、自動車や一般産業用機械等の車両の駆動源として電動モータ51を用いるものである。この電動モータ51には、燃料電池システム1で発電した電力が供給される。燃料電池システム1は、燃料電池5と、燃料電池5に空気を供給する酸素供給モジュール2と、燃料電池5に水素ガスを供給する燃料供給モジュール4とを備えている。なお、燃料電池5で発電した電力を電動モータ51に供給しながら余剰電力をバッテリに蓄電しても良く、特に限定されない。
次に、図2〜図7を用いて、本実施形態に係る流体制御弁としての空気調圧弁3の構成を説明する。以下の説明において、図2の紙面を基準とした上下方向、左右方向(側方)を用いて説明するが、空気調圧弁3の実際の取付方向とは必ずしも一致していない。
(a)(別実施形態1)
図8に示すように、軸部材33の他端部は、筒状部40aの底部40a1に向かって拡径して構成されて、凹部40a2に当接する拡径部33fと、拡径部33fの先端面を平坦にした平坦部33gと、を有している。また、表面を平坦部33gに向かって突出するように形成され、平坦部33gに当接する凸部40a3を有している。この軸部材33の他端部は旋盤加工等により形成され、凸部40a3は筒状部40aの底部40a1をプレス加工することで形成される。本実施形態でも上述と同様の作用効果が得られ、特に、軸部材33の他端部の先端を平坦部33gで構成しているので、空気調圧弁3の軸長を短くすることができる。
図9に示すように、軸部材33の他端部は、筒状部40aの底部40a1に向かって縮径した円錐状に構成される第一領域33iと、第一領域33iとの境界面Pから筒状部40aの底部40a1とは反対側に向かって縮径したテーパ状に構成される第二領域33hとを有していても良い。上述した実施形態における半球状の第二領域33bに代えて、テーパ状の第二領域33hとした点が異なっている。本実施形態でも上述と同様の作用効果が得られる。
図10に示すように、軸部材33の他端部は、筒状部40aの底部40a1に向かって拡径して構成されて、凹部40a2に当接する拡径部33jと、拡径部33jの先端面を平坦にした平坦部33kと、平坦部33kから筒状部40aの底部40a1に向かって突出する半球状部33lと、を有している。この半球状部33lは、平坦部33kの孔部33k1に嵌合されるピン状部材48の先端部で構成されている。本実施形態でも上述と同様の作用効果が得られる。なお、半球状部33lを軸部材33と一体形成しても良い。
31 ステッピングモータ(駆動源)
32 ハウジング
32C 流入口
32D 流出口
33 軸部材
33a 第一領域
33a1 第一当接部
33b 第二領域
33b1 第二当接部
33f 拡径部
33g 平坦部
34 弁体
40 保持部材
40a 筒状部
40a1 底部
40a2 凹部
40a3 凸部
40b 本体部
46 弁座
47 Oリング
m 所定の隙間
O 中心
P 境界面
R1 境界面の中心から第一当接部までの距離
R2 境界面の中心から第二当接部までの距離
S シール部材
X 軸芯
Claims (5)
- 一端部に接続された駆動源からの駆動力により軸芯に沿って移動する軸部材と、
前記軸部材の他端部が径方向に所定の隙間を有して挿入されており、表面から径方向内側に窪んだ凹部が形成された有底筒状の筒状部と、前記筒状部から径方向外側に延出した平板状の本体部の外周にシール部材が固定されて形成された弁体と、を有する保持部材と、
流体の流入口および流出口と、前記流入口と前記流出口との連通を遮断するように前記弁体が当接する環状の弁座とを有し、前記軸部材および前記保持部材を収容するハウジングと、を備え、
前記軸部材の前記他端部は、前記筒状部の底部に向かって縮径して構成され、前記底部に当接する第一当接部を含む第一領域と、前記第一領域との境界面から前記底部とは反対側に向かって縮径して構成され、前記凹部に当接する第二当接部を含む第二領域とを有し、
前記境界面の中心から前記第一当接部までの距離は、前記境界面の中心から第二当接部までの距離よりも小さく構成されている流体制御弁。 - 前記第二領域が半球状に構成されている請求項1に記載の流体制御弁。
- 前記軸部材と前記筒状部との間には、前記第二当接部よりも前記底部とは反対側にOリングが設けられている請求項1又は2に記載の流体制御弁。
- 前記凹部は、前記筒状部が外側からかしめ加工されたかしめ部で構成されており、前記凹部の内周面と前記第二当接部とが摺動可能に構成されている請求項1〜3のいずれか一項に記載の流体制御弁。
- 一端部に接続された駆動源からの駆動力により軸芯に沿って移動する軸部材と、
前記軸部材の他端部が径方向に所定の隙間を有して挿入されており、表面から径方向内側に窪んだ凹部が形成された有底筒状の筒状部と、前記筒状部から径方向外側に延出した平板状の本体部の外周にシール部材が固定されて形成される弁体と、を有する保持部材と、
流体の流入口および流出口と、前記流入口と前記流出口との連通を遮断するように前記弁体が当接する環状の弁座とを有し、前記軸部材および前記保持部材を収容するハウジングと、を備え、
前記軸部材の前記他端部は、前記筒状部の底部に向かって拡径して構成されて、前記凹部に当接する拡径部と、前記拡径部の先端面を平坦にした平坦部と、を有し、
前記底部は、表面を前記平坦部に向かって突出するように形成され、前記平坦部に当接する凸部を有している流体制御弁。
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Application Number | Priority Date | Filing Date | Title |
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JP2016177046A JP6759905B2 (ja) | 2016-09-09 | 2016-09-09 | 流体制御弁 |
US15/645,478 US10072760B2 (en) | 2016-09-09 | 2017-07-10 | Fluid control valve |
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JP2016177046A JP6759905B2 (ja) | 2016-09-09 | 2016-09-09 | 流体制御弁 |
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JP2018040486A true JP2018040486A (ja) | 2018-03-15 |
JP6759905B2 JP6759905B2 (ja) | 2020-09-23 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110360090A (zh) * | 2019-07-10 | 2019-10-22 | 大唐半导体科技有限公司 | 一种空压机的气压调节方法和装置 |
US10571029B2 (en) | 2017-06-14 | 2020-02-25 | Aisin Seiki Kabushiki Kaisha | Fluid control valve |
JP2023503550A (ja) * | 2019-12-09 | 2023-01-31 | 浙江三花汽車零部件有限公司 | 電動弁 |
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US11199267B2 (en) * | 2019-08-16 | 2021-12-14 | Applied Materials, Inc. | Symmetric flow valve for higher flow conductance |
JP7172958B2 (ja) * | 2019-11-07 | 2022-11-16 | 株式会社デンソー | バルブ装置 |
EP3889476B1 (de) * | 2020-03-30 | 2023-11-29 | Otto Egelhof GmbH & Co. KG | Ventilanordnung und schaltventil zur regelung eines massenstromes |
US11953099B2 (en) * | 2020-03-30 | 2024-04-09 | Otto Egelhof Gmbh & Co. Kg | Valve arrangement and switching valve for regulating a mass flow |
US11565355B2 (en) * | 2021-04-13 | 2023-01-31 | Eto Magnetic Gmbh | Poppet valve device, canister vent solenoid and method for improving a poppet valve sealing efficiency |
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JP7315794B2 (ja) | 2019-12-09 | 2023-07-26 | 浙江三花汽車零部件有限公司 | 電動弁 |
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