WO2007049691A1 - 燃料電池システム - Google Patents
燃料電池システム Download PDFInfo
- Publication number
- WO2007049691A1 WO2007049691A1 PCT/JP2006/321366 JP2006321366W WO2007049691A1 WO 2007049691 A1 WO2007049691 A1 WO 2007049691A1 JP 2006321366 W JP2006321366 W JP 2006321366W WO 2007049691 A1 WO2007049691 A1 WO 2007049691A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- fuel cell
- impurity
- impurities
- oxidizing gas
- gas supply
- Prior art date
Links
Classifications
-
- 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
- H01M8/06—Combination of fuel cells with means for production of reactants or for treatment of residues
- H01M8/0662—Treatment of gaseous reactants or gaseous residues, e.g. cleaning
-
- 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
Definitions
- the present invention relates to a fuel cell system that generates electrical energy by an electrochemical reaction.
- a fuel cell system supplies combustion energy such as hydrogen and an oxygen-containing oxygen gas to a fuel cell, and causes an electrochemical reaction via an electrolyte of the fuel cell to obtain electric energy.
- combustion energy such as hydrogen and an oxygen-containing oxygen gas
- air is used as the oxidizing gas supplied to the fuel cell, and gas components (impurities) such as sulfur compounds and nitrogen oxides are included depending on the place of use. If such impurities are supplied to the fuel cell, the fuel cell stack may deteriorate, leading to a decrease in power generation efficiency.
- the impurity removing means has a limited capacity for removing impurities, and after using a certain amount, replacement or regeneration treatment is required.
- the impurity removal means of this fuel cell system can desorb the impurities removed from the oxidizing gas, and the impurities of the impurity removal means can be discharged out of the system if necessary (for example, see Patent Document 6). ). Therefore, the impurity removal means can be regenerated and used continuously.
- Patent Document 1 Japanese Translation of Special Publication 2004- 508693
- Patent Document 2 JP-A-2005-116353
- Patent Document 3 Japanese Patent Application Laid-Open No. 2004-327429
- Patent Document 4 JP-A-8-138703
- Patent Document 5 Japanese Unexamined Patent Application Publication No. 2005-100967
- Patent Document 6 Japanese Unexamined Patent Application Publication No. 2005-129494
- the above-described fuel cell system also discharges the discharge passage force communicating with the oxygen gas supply passage when discharging the impurities desorbed by the acid removal force by the impurity removal means, but from the impurity removal means. A large amount of impurities may be discharged at once. Then, a large amount of impurities may be used again as an acid gas in this fuel cell system or another fuel cell system, which may affect their operation.
- the present invention has been made in view of the above problems, and is a fuel cell system capable of effectively removing impurities contained in the acid gas supplied to the fuel cell, and the impurities removed therefrom
- the objective is to provide a fuel cell system that does not adversely affect external systems including itself.
- the present invention relates to a fuel cell that obtains electric power by an electrochemical reaction between hydrogen gas and oxidizing gas, an oxidizing gas supply passage through which oxidizing gas supplied to the fuel cell passes, and the oxidizing gas supply passage.
- An impurity adsorbing means that adsorbs impurities contained in the oxidizing gas, and an impurity discharge passage that leads from the oxidizing gas supply passage downstream of the impurity adsorbing means to the outside without passing through the fuel cell.
- An impurity releasing means for releasing the impurities adsorbed on the impurity adsorbing means from the impurity adsorbing means, a flow path adjusting means for guiding the impurities released by the impurity releasing means to the impurity discharge passage, and the impurities And a diluting unit for diluting impurities released by the releasing unit.
- the fuel cell system according to the present invention is provided with an impurity adsorbing means in an oxidizing gas supply passage for supplying an oxidizing gas to the fuel cell, and adsorbs impurities contained in the oxidizing gas by the impurity adsorbing means.
- impurities include hydrocarbons in the atmosphere, Gas components (impurities) such as nitrogen oxides, sulfur compounds, carbon monoxide, and hydrogen sulfate. Adsorption of these impurities causes deterioration of the fuel cell stack due to the impurities, resulting in reduced power generation efficiency, etc. Adverse effects can be reduced.
- the fuel cell system according to the present invention includes the impurity releasing means for releasing the adsorbed impurities and the diluting means for diluting the released impurities, the impurities adsorbed from the oxidizing gas can be easily obtained. Can be diluted and discharged out of the system. Therefore, the impurity adsorption means can be regenerated and the impurities of the acid gas can be removed continuously.
- the fuel cell system according to the present invention includes the impurity discharge passage and flow path adjusting means for guiding the released impurities to the impurity discharge passage.
- impurities can be discharged without going through the fuel cell. That is, impurities can be prevented from flowing into the fuel cell, and deterioration of the fuel cell stack can be prevented.
- the fuel cell system according to the present invention further includes an oxidizing gas supply unit that is provided on the oxidizing gas supply passage and supplies the oxidizing gas to the fuel cell, wherein the diluting unit includes the oxidizing gas It is desirable to dilute impurities by supplying an oxidizing gas from a supply means.
- the oxidizing gas supply means has a function of supplying an oxidizing gas to the fuel cell and a function of diluting impurities to dilute impurities.
- the impurity adsorption unit is activated carbon
- the impurity release unit heats the activated carbon to release the impurity adsorbed on the impurity adsorption unit. It is desirable to feature.
- the activated carbon has a property of adsorbing a substance at a predetermined low temperature and releasing the adsorbed substance at a predetermined high temperature higher than the predetermined low temperature. Therefore, activated carbon is used as the impurity adsorbing means, and the impurity releasing means heats the activated carbon, so that impurities are adsorbed and removed from the oxidizing gas at a predetermined low temperature, and adsorbed at a predetermined high temperature. The released impurities can be discharged out of the system.
- the predetermined low temperature can be set as appropriate by treating activated carbon, and the operation of the fuel cell. It is set based on the operating temperature of the fuel cell, system layout, etc. so that adsorption can be performed at the inversion temperature.
- the predetermined high temperature should be set higher than that at the time of operation of the fuel cell so that impurities are not released during operation of the fuel cell. For example, if the operating temperature of the fuel cell is approximately 80 ° C, the specified low temperature is set to 100 ° C or lower and the predetermined high temperature is set to 150 ° C or higher so that impurities are adsorbed but not released during fuel cell operation. Should be set.
- the present invention can also be configured as a side force of the emission concentration of the impurities. Therefore, the present invention provides a fuel cell that obtains electric power through an electrochemical reaction between hydrogen gas and oxidizing gas, an oxidizing gas supply passage through which the oxidizing gas supplied to the fuel cell passes, and the oxidizing gas supply passage.
- An impurity adsorbing means that adsorbs impurities contained in the oxidizing gas, and an impurity discharge passage that leads from the oxidizing gas supply passage downstream of the impurity adsorbing means to the outside without passing through the fuel cell.
- Impurity releasing means for releasing impurities adsorbed by the impurity adsorbing means from the impurity adsorbing means, channel adjusting means for guiding the impurities released by the impurity releasing means to the impurity discharge passage, and the impurity releasing means Release concentration limiting means for limiting the concentration of the impurities to a predetermined concentration or less when the impurities released by the device are discharged to the outside through the impurity discharge passage.
- concentration limiting means for limiting the concentration of the impurities to a predetermined concentration or less when the impurities released by the device are discharged to the outside through the impurity discharge passage.
- the predetermined concentration is a concentration of the impurity that can avoid an influence on an external system including itself when the impurity is discharged out of the system, and may be set as appropriate. In the fuel cell system configured as described above, it becomes possible to release impurities without going through the fuel cell and without affecting the system.
- the emission concentration limiting means is a diluter provided in the impurity discharge passage, and the diluter dilutes impurities released by the impurity emission means, so that the impurities are externally supplied.
- the concentration at the time of being discharged to the predetermined concentration may be equal to or lower than the predetermined concentration, or the discharge concentration limiting means is a flow rate adjusting valve provided in the impurity discharge passage, and the flow rate adjusting valve is By adjusting the flow rate of the off-gas containing impurities flowing through the impurity discharge passage, the concentration when the impurities are released to the outside may be set to the predetermined concentration or less.
- impurities contained in the oxidant gas supplied to the fuel cell can be effectively removed, and the concentration of the removed impurities is diluted to reduce the concentration of the impurities outside the system. Since it is discharged, it is possible to prevent the removed impurities from adversely affecting the external system including itself.
- the impurity adsorbing means can be easily regenerated, and the impurities can be discharged out of the system while preventing deterioration of the fuel cell, so that continuous processing is possible.
- FIG. 1 is a configuration diagram of a fuel cell system according to an embodiment.
- FIG. 2 is a flowchart showing impurity discharge control.
- FIG. 3 is a second configuration diagram of the fuel cell system according to the embodiment.
- FIG. 1 is a system configuration diagram of a fuel cell system 10 according to an embodiment.
- This fuel cell system 10 stores the fuel cell 1 and hydrogen gas as a fuel gas, and a high-pressure hydrogen tank 2 that supplies hydrogen gas to the fuel cell 1 and an oxidizing gas that is supplied to the fuel cell 1 pass therethrough.
- an adsorbent 4 provided on the oxidant gas supply passage 21 and adsorbing impurities of the oxygen gas passing therethrough, and an impurity releasing means for heating the adsorbent 4
- the heater 5 in the atmosphere, air in the atmosphere as an oxidant gas to the fuel cell 1, an oxidant gas supply means for diluting impurities released from the adsorbent 4 and an air compressor 6 as a dilution means, and the adsorption
- the oxidant gas supply passage 21 on the downstream side of the material 4 and the impurity discharge passage 22 connecting the system 10 to the outside, and the communication portion between the oxidant gas supply passage 21 and the impurity discharge passage 22 are provided to supply the oxidant gas.
- a three-way valve 7 as a flow path adjusting means for adjusting the flow path of the oxidizing gas and impurities passing through the passage 21, the filter 8 provided on the acid gas passage 21 upstream of the adsorbent 4, and the Below 3 way valve 7 And a humidifier 9 provided on the oxidant gas supply passage 21 on the flow side.
- the fuel cell 1 is one in which electric energy is obtained by electrochemically reacting hydrogen gas and oxidizing gas via an electrolyte.
- the fuel cell 1 is a solid polymer electrolyte fuel cell that is widely used in electric vehicles that run using the fuel cell as a power source.
- the air compressor 6 supplies air in the atmosphere outside the system to the fuel cell 1 as an oxidizing gas.
- the atmospheric power also leads the oxygen gas to the fuel cell 1, and therefore the oxygen gas includes gases such as hydrocarbons, nitrogen oxides, sulfur compounds, carbon monoxide, and hydrogen sulfate contained in the atmosphere. It may contain components (impurities) and dust (impurities) such as dust, dust, and debris.
- a filter 8 is provided upstream of the air compressor 6 to remove the oxidizing gas dust!
- an adsorbent 4 is provided on the oxidizing gas supply passage 21 on the downstream side of the filter 8 in order to remove the gas component.
- the adsorbent 4 is activated carbon and adsorbs impurities at the operating temperature of the fuel cell 1.
- the adsorbent 4 is provided with a heater 5, and the adsorbent 4 can be heated by the heater 5.
- the adsorbent 4 has substantially the same temperature as that of the fuel cell 1 during normal operation of the fuel cell 1, and is pretreated so as to adsorb impurities at the operating temperature. Further, by heating the adsorbent 4 with the heater 5, the adsorbed impurities can be released.
- the temperature at which the impurities are released from the adsorbent 4 is set so that the adsorbent 4 does not release impurities during the power generation of the fuel cell 1 that is higher than the operating temperature of the fuel cell 1.
- the heater 5 is controlled by the ECU 11, and heats the adsorbent 4 and releases impurities from the adsorbent 4 when the power generation of the fuel cell 1 is stopped, such as when the electric vehicle is stopped. Further, the ECU 11 controls the air compressor 6 to supply air to the released impurities when the adsorbent 4 is heated (impurities of the adsorbent 4 are also released). As a result, the adsorbent 4 force can also dilute the released impurities and discharge them out of the system.
- the three-way valve 7 is provided in a communication portion between the oxidizing gas supply passage 21 and the impurity discharge passage 22, and the oxidizing gas and impurities passing through the oxidizing gas supply passage 21 are removed from the fuel cell 1 or the impurity discharge passage. Pour to 22. Specifically, during normal fuel cell power generation, that is, when supplying oxygen gas to the fuel cell 1, the flow path to the impurity discharge passage 22 is closed and the oxidizing gas supply passage is made. The passage 21 is opened and the supplied oxidizing gas is led to the fuel cell 1.
- the flow path on the fuel cell 1 side of the oxygen gas supply passage 21 is closed, and the impurities are discharged into the impurity discharge passage 22. Lead. In this way, by appropriately adjusting the flow path with the three-way valve 7, it is possible to prevent impurities from flowing into the fuel cell 1 when the impurities are discharged.
- the ECU 11 controls the hydrogen supply amount from the high-pressure hydrogen tank 2, the heating of the adsorbent 4 by the heater 5, the air supply amount by the air compressor 6, and the flow path selection by the three-way valve 7.
- the emission control of impurities in the fuel cell system 10 configured as described above will be described in detail.
- Various controls described below are executed by the ECU 11.
- the impurity emission control according to the present embodiment is a control executed when the power generation of the fuel cell 1 is stopped, such as when the electric vehicle is stopped, and is traveled every certain time or at a constant distance. Repeated every time.
- Figure 2 is a flow chart showing the emission control of impurities.
- the ECU 11 stops the power generation of the fuel cell 1 to regenerate the adsorbent 4 when the electric vehicle is stopped (step 101).
- the three-way valve 7 closes the flow path of the acid gas leading to the fuel cell 1, and switches the flow path of the acid gas to the impurity discharge path 22 (step 102).
- the flow path to the impurity discharge passage 22 is closed by the three-way valve 7 and the flow path to the fuel cell 1 is opened.
- the flow path to the impurity discharge passage 22 is opened by the three-way valve 7 and the flow path to the fuel cell 1 is blocked in order to prevent impurities from flowing into the fuel cell 1.
- the adsorbent 4 is heated by the heater 5 (step 103). By this heating, the impurities adsorbed on the adsorbent 4 at the time of power generation of the fuel cell 1 are released by the adsorbent 4 force.
- the ECU 11 determines whether or not it is the power to end the impurity discharge process (step 105). As a method for determining the end of the impurity discharge process, for example, it can be determined whether or not a predetermined time required for impurity discharge that has been obtained in advance by a force experiment, etc.
- the adsorbent 4 is again heated by the heater 5 (step 103), and the discharge process is continued.
- the heating of the heater 5 is stopped (step 106), and the air compressor 6 is turned on after waiting for the adsorbent 4 to fall to a temperature below a predetermined temperature at which no impurities are released. Stop (step 107).
- the predetermined temperature is a temperature at which the adsorbent 4 does not release impurities but adsorbs impurities.
- the three-way valve 7 closes the impurity discharge passage 22 and switches to the fuel cell 1 side flow path in the oxygen gas supply passage 21 (step 108). . In this way, the impurity discharge process is completed (step 109).
- the impurities contained in the acid gas can be adsorbed by the adsorbent 4 when the fuel cell 1 generates power. Further, the adsorbent 4 can be regenerated by adsorbing a certain amount of impurities by the adsorbent 4 and then releasing the impurities by the adsorbent 4 force. Therefore, impurities can be removed continuously without requiring maintenance such as replacement of the adsorbent 4. In addition, when impurities are discharged, the impurities are diluted and discharged outside the system without going through the fuel cell 1, thus reducing adverse effects on the external system including itself, and deterioration of the fuel cell stack. Can be prevented.
- the air conditioner 6 as the diluting means is arranged in the oxygen gas supply passage 21.
- the diluting means is only required to dilute the impurities released by the adsorbent force. It may be arranged in the discharge passage 22.
- the impurities are diluted by supplying atmospheric oxygen gas from the air compressor 6, but the air compressor 6 for dilution is provided with a dilution air introducing means separately from the air compressor 6 for supplying the oxidizing gas. May be.
- the fuel cell system according to the present invention is not limited to the above-described embodiment as long as it can absorb impurities contained in the oxidizing gas and dilute and discharge out of the system. These combinations are included as much as possible.
- Example 2
- FIG. 3 The components of the fuel cell system shown in FIG. 3 have the same parts as the components of the fuel cell system of FIG. 1 according to the first embodiment, so these common elements are the same as those of the first embodiment.
- a diluter 25 and a flow rate adjustment valve 26 are provided on the downstream side of the impurity discharge passage 22 (site closer to the outside of the system).
- the diluter 25 is a device for diluting off-gas flowing through the impurity discharge passage 22, and its dilution performance is controlled by the ECU 11. Specifically, secondary air for dilution is introduced into the diluter 25, and the introduction performance is adjusted by the ECU 11, whereby the diluting performance of the diluter 25 is controlled.
- the flow rate adjusting valve 26 is provided on the downstream side of the diluter 25, and adjusts the flow rate of the off-gas flowing through the impurity discharge passage 22 in accordance with a command of the ECU11.
- the air compressor 6 in this embodiment is driven when it is necessary to supply the fuel cell 1 with air as an acid gas.
- impurities in the acid gas are adsorbed by 4 sorbents.
- the adsorbent 4 is heated by the heater 5 in order to release the adsorbed impurities out of the system, and the acid gas path is switched to the impurity discharge path 22 by the three-way valve 7. Therefore, supply of discharged impurities to the fuel cell 1 is avoided.
- the off gas is diluted by the diluter 25 so that the impurity concentration in the off gas discharged to the outside of the system becomes a predetermined concentration or less.
- This predetermined concentration is a concentration that can avoid the influence on external systems including self when impurities are discharged out of the system.
- a detection value by a concentration sensor (not shown) provided on the downstream side of the diluter 25 is used, and the detection value becomes equal to or less than the predetermined concentration.
- the amount of secondary air introduced into the diluter 25 is adjusted.
- a provisional impurity concentration is calculated based on the amount of impurities released estimated from the supply history of the oxidizing gas in the fuel cell 1 (for example, the history of the operating load of the fuel cell 1), and the value is calculated as described above.
- the diluter 25 may be controlled so as to be less than or equal to the predetermined concentration.
- the flow rate adjustment valve 26 narrows the off gas flow rate, and the flow rate adjustment is performed so that the impurity concentration released to the outside is equal to or lower than the predetermined concentration.
- the opening of valve 26 is adjusted.
- the opening degree of the flow regulating valve 26 is determined based on the concentration of impurities in the off-gas, the amount of impurities estimated to be released from the adsorbent 4, and the like. It should be noted that the opening degree of the flow regulating valve 26 is adjusted not only when the dilution capacity of the diluter 25 is not sufficient as described above, but also when the diluter 25 is not operating. Good.
- the flow rate adjustment valve 26 is provided on the downstream side of the diluter 25. However, only the flow rate adjustment valve 26 is provided without the diluter 25, whereby the impurity concentration released to the outside is provided. You can adjust.
- the diluter 25 or the flow control valve 26 enables the impurity concentration to be set to a level that can avoid the influence on the system, It is also possible to prevent deterioration of the fuel cell stack.
- the fuel cell system according to the present invention can perform power generation without being affected by impurities contained in the oxidizing gas supplied to the fuel cell.
- the force that can be suitably applied to a fuel cell system for an electric vehicle is not limited thereto, and can be applied to various fuel cell systems.
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
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Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE112006002861.8T DE112006002861B4 (de) | 2005-10-27 | 2006-10-26 | Brennstoffzellensystem |
CN2006800401585A CN101297428B (zh) | 2005-10-27 | 2006-10-26 | 燃料电池*** |
JP2007542647A JP4883009B2 (ja) | 2005-10-27 | 2006-10-26 | 燃料電池システム |
US12/084,053 US7939208B2 (en) | 2005-10-27 | 2006-10-26 | Fuel cell system |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005312742 | 2005-10-27 | ||
JP2005-312742 | 2005-10-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2007049691A1 true WO2007049691A1 (ja) | 2007-05-03 |
Family
ID=37967801
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2006/321366 WO2007049691A1 (ja) | 2005-10-27 | 2006-10-26 | 燃料電池システム |
Country Status (5)
Country | Link |
---|---|
US (1) | US7939208B2 (ja) |
JP (1) | JP4883009B2 (ja) |
CN (1) | CN101297428B (ja) |
DE (1) | DE112006002861B4 (ja) |
WO (1) | WO2007049691A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8231717B2 (en) | 2006-03-08 | 2012-07-31 | Toyota Jidosha Kabushiki Kaisha | Apparatus and method for purifying oxidizing gas in a fuel cell |
JP2016177918A (ja) * | 2015-03-19 | 2016-10-06 | 株式会社日本自動車部品総合研究所 | 燃料電池装置 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH04206160A (ja) * | 1990-11-29 | 1992-07-28 | Mitsubishi Heavy Ind Ltd | 固体高分子電解質膜燃料電池 |
JPH0693166A (ja) * | 1992-09-10 | 1994-04-05 | Tokuyama Soda Co Ltd | プロピレン系樹脂組成物 |
JPH0794200A (ja) * | 1993-09-28 | 1995-04-07 | Osaka Gas Co Ltd | 燃料電池発電システムの反応空気供給装置 |
JP2003317783A (ja) * | 2002-04-24 | 2003-11-07 | Daikin Ind Ltd | 燃料電池発電システム |
JP2005129494A (ja) * | 2003-10-01 | 2005-05-19 | Matsushita Electric Ind Co Ltd | 燃料電池システム及びその運用方法 |
JP2006286439A (ja) * | 2005-04-01 | 2006-10-19 | Matsushita Electric Ind Co Ltd | 燃料電池発電装置 |
Family Cites Families (10)
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JPH0393166A (ja) | 1989-09-06 | 1991-04-18 | Yamaha Motor Co Ltd | 燃料電池システム |
JPH08138703A (ja) | 1994-11-09 | 1996-05-31 | Osaka Gas Co Ltd | 燃料電池発電装置 |
US6432177B1 (en) | 2000-09-12 | 2002-08-13 | Donaldson Company, Inc. | Air filter assembly for low temperature catalytic processes |
JP4470346B2 (ja) * | 2001-01-18 | 2010-06-02 | トヨタ自動車株式会社 | 車載用燃料電池システムおよび水素オフガス排出方法 |
DE10230283A1 (de) | 2002-07-05 | 2004-01-29 | Daimlerchrysler Ag | Verfahren und Anordnung zum Reinigen der einer Brennstoffzelle für den Betrieb zuzuführenden Gase von Bestandteilen, die für den Brennstoffzellenbetrieb ungünstig sind |
EP1469544A1 (en) | 2003-04-11 | 2004-10-20 | Matsushita Electric Industrial Co., Ltd. | Method of operating a fuel cell, air purifying apparatus and fuel cell |
JP2004327429A (ja) | 2003-04-11 | 2004-11-18 | Matsushita Electric Ind Co Ltd | 燃料電池および燃料電池用空気浄化装置 |
JP2005100967A (ja) | 2003-09-05 | 2005-04-14 | Nissan Motor Co Ltd | 燃料電池システム |
US20050074640A1 (en) | 2003-10-01 | 2005-04-07 | Matsushita Electric Industrial Co., Ltd. | Fuel cell system and operation method thereof |
JP2005116353A (ja) | 2003-10-08 | 2005-04-28 | Nissan Motor Co Ltd | 燃料電池の空気供給装置 |
-
2006
- 2006-10-26 WO PCT/JP2006/321366 patent/WO2007049691A1/ja active Application Filing
- 2006-10-26 DE DE112006002861.8T patent/DE112006002861B4/de not_active Expired - Fee Related
- 2006-10-26 JP JP2007542647A patent/JP4883009B2/ja not_active Expired - Fee Related
- 2006-10-26 US US12/084,053 patent/US7939208B2/en not_active Expired - Fee Related
- 2006-10-26 CN CN2006800401585A patent/CN101297428B/zh not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04206160A (ja) * | 1990-11-29 | 1992-07-28 | Mitsubishi Heavy Ind Ltd | 固体高分子電解質膜燃料電池 |
JPH0693166A (ja) * | 1992-09-10 | 1994-04-05 | Tokuyama Soda Co Ltd | プロピレン系樹脂組成物 |
JPH0794200A (ja) * | 1993-09-28 | 1995-04-07 | Osaka Gas Co Ltd | 燃料電池発電システムの反応空気供給装置 |
JP2003317783A (ja) * | 2002-04-24 | 2003-11-07 | Daikin Ind Ltd | 燃料電池発電システム |
JP2005129494A (ja) * | 2003-10-01 | 2005-05-19 | Matsushita Electric Ind Co Ltd | 燃料電池システム及びその運用方法 |
JP2006286439A (ja) * | 2005-04-01 | 2006-10-19 | Matsushita Electric Ind Co Ltd | 燃料電池発電装置 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8231717B2 (en) | 2006-03-08 | 2012-07-31 | Toyota Jidosha Kabushiki Kaisha | Apparatus and method for purifying oxidizing gas in a fuel cell |
JP2016177918A (ja) * | 2015-03-19 | 2016-10-06 | 株式会社日本自動車部品総合研究所 | 燃料電池装置 |
Also Published As
Publication number | Publication date |
---|---|
US20090162705A1 (en) | 2009-06-25 |
JP4883009B2 (ja) | 2012-02-22 |
CN101297428A (zh) | 2008-10-29 |
CN101297428B (zh) | 2011-10-05 |
DE112006002861T5 (de) | 2008-09-25 |
JPWO2007049691A1 (ja) | 2009-04-30 |
DE112006002861B4 (de) | 2023-02-09 |
US7939208B2 (en) | 2011-05-10 |
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