JP2018200760A - 燃料電池システム - Google Patents
燃料電池システム Download PDFInfo
- Publication number
- JP2018200760A JP2018200760A JP2017103837A JP2017103837A JP2018200760A JP 2018200760 A JP2018200760 A JP 2018200760A JP 2017103837 A JP2017103837 A JP 2017103837A JP 2017103837 A JP2017103837 A JP 2017103837A JP 2018200760 A JP2018200760 A JP 2018200760A
- Authority
- JP
- Japan
- Prior art keywords
- valve
- fuel cell
- control
- power generation
- opening degree
- 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.)
- Granted
Links
- 239000000446 fuel Substances 0.000 title claims abstract description 176
- 238000010248 power generation Methods 0.000 claims abstract description 131
- 239000007800 oxidant agent Substances 0.000 claims description 53
- 230000001590 oxidative effect Effects 0.000 claims description 52
- 238000011144 upstream manufacturing Methods 0.000 claims description 28
- 230000007246 mechanism Effects 0.000 claims description 18
- 238000007599 discharging Methods 0.000 claims description 7
- 238000007789 sealing Methods 0.000 abstract description 131
- 239000007789 gas Substances 0.000 description 50
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 35
- 239000001257 hydrogen Substances 0.000 description 29
- 229910052739 hydrogen Inorganic materials 0.000 description 29
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 230000009467 reduction Effects 0.000 description 7
- 230000001133 acceleration Effects 0.000 description 6
- 230000007423 decrease Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 150000002431 hydrogen Chemical class 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 239000002737 fuel gas Substances 0.000 description 4
- 230000006866 deterioration Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000001172 regenerating effect Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/70—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by fuel cells
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/30—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling fuel cells
-
- 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
- H01M8/04313—Processes for controlling fuel cells or fuel cell systems characterised by the detection or assessment of variables; characterised by the detection or assessment of failure or abnormal function
- H01M8/0438—Pressure; Ambient pressure; Flow
- H01M8/04395—Pressure; Ambient pressure; Flow of cathode reactants at the inlet or inside the fuel cell
-
- 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
- H01M8/04313—Processes for controlling fuel cells or fuel cell systems characterised by the detection or assessment of variables; characterised by the detection or assessment of failure or abnormal function
- H01M8/04537—Electric variables
- H01M8/04604—Power, energy, capacity or load
- H01M8/04619—Power, energy, capacity or load of fuel cell stacks
-
- 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
- H01M8/04313—Processes for controlling fuel cells or fuel cell systems characterised by the detection or assessment of variables; characterised by the detection or assessment of failure or abnormal function
- H01M8/04664—Failure or abnormal function
- H01M8/04671—Failure or abnormal function of the individual fuel cell
-
- 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
- H01M8/04313—Processes for controlling fuel cells or fuel cell systems characterised by the detection or assessment of variables; characterised by the detection or assessment of failure or abnormal function
- H01M8/04664—Failure or abnormal function
- H01M8/04686—Failure or abnormal function of auxiliary devices, e.g. batteries, capacitors
-
- 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
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Fuel Cell (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
Description
(数1)
α+(i)=α+(i−1)−a%
(数2)
tβ=β+kβ(i)
(数3)
kβ(i)=kβ(i−1)−b%
(数4)
kβ(i)=kβ(i−1)+b%
3 駆動機構部
11 流路
13 弁座
14 弁体
15 回転軸
21 ゴムシート
21aシール部
32 モータ
37 第1軸受
38 第2軸受
40 リターンスプリング
41 メインギヤ
101 燃料電池システム
111 燃料電池スタック(燃料電池)
113 エア系
161 エア供給通路
162 エア排出通路
163 バイパス通路
172 コンプレッサ
174 入口封止弁
181 出口統合弁
191 バイパス弁
201 コントローラ
α,Kα+ 制御全閉開度
sekw スタック発電量
Akw 所定発電量
Bkw 要求補機発電量
β 補機発電制御開度
kβ(i) 補正制御開度
tβ 補機発電出口弁制御開度
(Bkw−Ckw) 所定発電量
Claims (6)
- 燃料電池と、前記燃料電池に酸化剤ガスを供給するための酸化剤ガス供給通路と、前記酸化剤ガス供給通路に設けられた上流側弁と、各種制御を行う制御部と、を有する燃料電池システムにおいて、
前記上流側弁は、
弁座と、
弁体と、
前記弁体を駆動させて前記弁座と前記弁体との間を開閉させる駆動機構と、を有し、
前記弁座又は前記弁体のいずれか一方に、閉弁時に前記弁体又は前記弁座に接触するシール部を備えるシール部材が設けられ、
前記制御部は、
前記上流側弁を全閉にする場合、前記駆動機構により前記上流側弁の開度を0よりも大きい制御全閉開度にする制御全閉開度制御を行い、
前記制御全閉開度制御を行っているときに、前記上流側弁にて前記酸化剤ガスの洩れが発生したと判断したときには、前記制御全閉開度を前記上流側弁における前記酸化剤ガスの洩れ量がゼロとなるゼロ位置開度まで閉弁側に補正すること、
を特徴とする燃料電池システム。 - 請求項1の燃料電池システムにおいて、
前記制御部は、前記燃料電池の発電量に基づいて前記上流側弁における前記酸化剤ガスの洩れ量を判断すること、
を特徴とする燃料電池システム。 - 請求項2の燃料電池システムにおいて、
前記燃料電池の発電量は、前記制御全閉開度制御を開始したときに前記燃料電池内に残存する前記酸化剤ガスが消費された後に発電した量であること、
を特徴とする燃料電池システム。 - 燃料電池と、前記燃料電池に供給された酸化剤ガスを排出するための酸化剤ガス排出通路と、前記酸化剤ガス排出通路に設けられた下流側弁と、各種制御を行う制御部と、を有する燃料電池システムにおいて、
前記下流側弁は、
弁座と、
弁体と、
前記弁体を駆動させて前記弁座と前記弁体との間を開閉させる駆動機構と、を有し、
前記弁座又は前記弁体のいずれか一方に、閉弁時に前記弁体又は前記弁座に接触するシール部を備えるシール部材が設けられ、
前記制御部は、
補機類を駆動させるために前記燃料電池で発電させる補機類発電要求がある場合、前記駆動機構により前記下流側弁の開度を要求補機発電量に対応した補機発電開度にする補機発電開度制御を行い、
前記補機発電開度制御を行っているときに、前記下流側弁における前記酸化剤ガスの流量が第1の所定流量よりも多いと判断したときには、前記補機発電開度を前記下流側弁における前記酸化剤ガスの流量が前記第1の所定流量となる第1目標位置開度まで閉弁側に補正すること、
を特徴とする燃料電池システム。 - 請求項4の燃料電池システムにおいて、
前記制御部は、前記補機発電開度制御を行っているときに、前記下流側弁における前記酸化剤ガスの流量が前記第1の所定流量よりも少ない第2の所定流量よりもさらに少ないと判断したときには、前記補機発電開度を前記下流側弁における前記酸化剤ガスの流量が前記第2の所定流量となる第2目標位置開度まで開弁側に補正すること、
を特徴とする燃料電池システム。 - 請求項4または5の燃料電池システムにおいて、
前記制御部は、前記燃料電池の発電量に基づいて前記下流側弁における前記酸化剤ガスの流量を判断すること、
を特徴とする燃料電池システム。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017103837A JP6783188B2 (ja) | 2017-05-25 | 2017-05-25 | 燃料電池システム |
CN201880034542.7A CN110663131B (zh) | 2017-05-25 | 2018-04-20 | 燃料电池系统 |
DE112018002700.7T DE112018002700T5 (de) | 2017-05-25 | 2018-04-20 | Brennstoffzellensystem |
PCT/JP2018/016258 WO2018216409A1 (ja) | 2017-05-25 | 2018-04-20 | 燃料電池システム |
US16/495,655 US11148536B2 (en) | 2017-05-25 | 2018-04-20 | Fuel cell system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017103837A JP6783188B2 (ja) | 2017-05-25 | 2017-05-25 | 燃料電池システム |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018200760A true JP2018200760A (ja) | 2018-12-20 |
JP6783188B2 JP6783188B2 (ja) | 2020-11-11 |
Family
ID=64395470
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017103837A Active JP6783188B2 (ja) | 2017-05-25 | 2017-05-25 | 燃料電池システム |
Country Status (5)
Country | Link |
---|---|
US (1) | US11148536B2 (ja) |
JP (1) | JP6783188B2 (ja) |
CN (1) | CN110663131B (ja) |
DE (1) | DE112018002700T5 (ja) |
WO (1) | WO2018216409A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7441880B2 (ja) | 2022-03-30 | 2024-03-01 | 本田技研工業株式会社 | 燃料電池システム |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW202140310A (zh) * | 2020-03-20 | 2021-11-01 | 吳震洋 | 增程系統 |
CN112319497B (zh) * | 2020-10-22 | 2022-03-15 | 黄冈格罗夫氢能汽车有限公司 | 氢能汽车燃料电池发动机背压阀自学习标定方法及系统 |
DE102022114019A1 (de) | 2022-06-02 | 2023-12-07 | ECO Holding 1 GmbH | Kolben für ein Ventil, elektromagnetisches Ventil und Brennstoffzellensystem |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006179335A (ja) * | 2004-12-22 | 2006-07-06 | Nissan Motor Co Ltd | 燃料電池用カソード圧力制御装置及び燃料電池用カソード圧力制御方法 |
JP2009259577A (ja) * | 2008-04-16 | 2009-11-05 | Honda Motor Co Ltd | 燃料電池システム |
JP2010192422A (ja) * | 2009-01-23 | 2010-09-02 | Toshiba Corp | 燃料電池発電システム |
JP2016096087A (ja) * | 2014-11-15 | 2016-05-26 | トヨタ自動車株式会社 | 電源システムおよび燃料電池の電圧制御方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5152616B2 (ja) * | 2006-01-06 | 2013-02-27 | トヨタ自動車株式会社 | 燃料電池システムとその運転停止方法 |
JP5342265B2 (ja) | 2009-02-18 | 2013-11-13 | 本田技研工業株式会社 | 燃料電池システム |
WO2016021064A1 (ja) * | 2014-08-08 | 2016-02-11 | 日産自動車株式会社 | 燃料電池システム及び燃料電池システムの制御方法 |
EP3185344A4 (en) * | 2014-08-20 | 2017-09-20 | Nissan Motor Co., Ltd | Fuel cell system and fuel cell system control method |
JP6164200B2 (ja) * | 2014-11-15 | 2017-07-19 | トヨタ自動車株式会社 | 酸化ガスの流量調整弁の制御方法と流量調整装置 |
JP6387928B2 (ja) * | 2015-09-03 | 2018-09-12 | トヨタ自動車株式会社 | 燃料電池システム |
JP2018026319A (ja) | 2016-07-28 | 2018-02-15 | 愛三工業株式会社 | 燃料電池システム |
US10505210B2 (en) | 2016-07-28 | 2019-12-10 | Aisan Kogyo Kabushiki Kaisha | Fuel cell system |
-
2017
- 2017-05-25 JP JP2017103837A patent/JP6783188B2/ja active Active
-
2018
- 2018-04-20 US US16/495,655 patent/US11148536B2/en active Active
- 2018-04-20 WO PCT/JP2018/016258 patent/WO2018216409A1/ja active Application Filing
- 2018-04-20 DE DE112018002700.7T patent/DE112018002700T5/de active Pending
- 2018-04-20 CN CN201880034542.7A patent/CN110663131B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006179335A (ja) * | 2004-12-22 | 2006-07-06 | Nissan Motor Co Ltd | 燃料電池用カソード圧力制御装置及び燃料電池用カソード圧力制御方法 |
JP2009259577A (ja) * | 2008-04-16 | 2009-11-05 | Honda Motor Co Ltd | 燃料電池システム |
JP2010192422A (ja) * | 2009-01-23 | 2010-09-02 | Toshiba Corp | 燃料電池発電システム |
JP2016096087A (ja) * | 2014-11-15 | 2016-05-26 | トヨタ自動車株式会社 | 電源システムおよび燃料電池の電圧制御方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7441880B2 (ja) | 2022-03-30 | 2024-03-01 | 本田技研工業株式会社 | 燃料電池システム |
Also Published As
Publication number | Publication date |
---|---|
US11148536B2 (en) | 2021-10-19 |
CN110663131A (zh) | 2020-01-07 |
CN110663131B (zh) | 2022-07-22 |
JP6783188B2 (ja) | 2020-11-11 |
DE112018002700T5 (de) | 2020-02-20 |
US20200099069A1 (en) | 2020-03-26 |
WO2018216409A1 (ja) | 2018-11-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2018216409A1 (ja) | 燃料電池システム | |
JP6989669B2 (ja) | 燃料電池システム | |
JP6490002B2 (ja) | 偏心弁 | |
JP5070685B2 (ja) | 燃料電池システム、ガス漏れ検知装置およびガス漏れ検知方法 | |
JP6612142B2 (ja) | 流量制御弁 | |
US20120225364A1 (en) | Method of stopping operation of fuel cell system | |
JP2007048542A (ja) | 燃料電池システム、ガス漏れ検知装置、および、ガス漏れ検知方法 | |
US10601058B2 (en) | Fuel cell system | |
US11205790B2 (en) | Fuel cell system and method of controlling the same | |
JP2018026319A (ja) | 燃料電池システム | |
US10862147B2 (en) | Fuel cell system | |
JP2008153079A (ja) | 燃料電池システム | |
JP5224080B2 (ja) | 燃料電池システムとオフガスパージ方法 | |
JP6664957B2 (ja) | 流量制御弁 | |
JP2007046662A (ja) | バタフライ弁、調圧弁、及び、それらの制御装置 | |
JP2017162759A (ja) | 燃料電池システム | |
US11476482B2 (en) | Fuel cell system | |
JP2019027569A (ja) | 二重偏心弁及びそれを用いた燃料電池システム | |
WO2005071784A1 (ja) | 燃料電池システム及びその駆動方法 | |
JP2019029129A (ja) | 封止弁制御システムおよび燃料電池システム | |
JP2018137150A (ja) | 燃料電池システム | |
JP2010218904A (ja) | 燃料電池システムの制御方法 | |
JP4645805B2 (ja) | 燃料電池システム | |
JP2000260449A (ja) | 流路遮断装置及び燃料電池の燃料流路遮断装置 | |
JP2017133529A (ja) | 流量調整弁 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20190822 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20200421 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20200604 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20200923 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20201021 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6783188 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |