WO2004114251A1 - 交通信号機管理システム、交通管理システム及び警備車 - Google Patents
交通信号機管理システム、交通管理システム及び警備車 Download PDFInfo
- Publication number
- WO2004114251A1 WO2004114251A1 PCT/JP2004/008627 JP2004008627W WO2004114251A1 WO 2004114251 A1 WO2004114251 A1 WO 2004114251A1 JP 2004008627 W JP2004008627 W JP 2004008627W WO 2004114251 A1 WO2004114251 A1 WO 2004114251A1
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- WO
- WIPO (PCT)
- Prior art keywords
- fuel cell
- traffic
- power
- fuel gas
- management system
- Prior art date
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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
- H01M8/04—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
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/095—Traffic lights
- G08G1/0955—Traffic lights transportable
-
- 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
- Traffic signal management system traffic management system and security car
- the present invention relates to a traffic signal management system, a traffic management system, and a guard vehicle provided with a power supply system using a fuel cell.
- a conventional traffic signal management system uses a commercial power supply for normal use, and when a commercial power supply cannot be used due to a power failure, an emergency power generation facility combining a diesel engine and a generator is used as an emergency power supply. It was used to generate electricity.
- a conventional guard vehicle used by police forces riot police and the like to wait in the vehicle until an emergency occurs.
- the vehicle kept the engine idling and relied on the generator driven by the engine for lighting and air conditioning inside the vehicle.
- Diesel engines emit air pollutants such as CO, HC, NOx, black smoke, and particulate matter, so that they are not environmentally friendly. Absent. Diesel engines also have a high noise level.For example, even in a place a few meters away from the housing that houses the diesel engine and the generator, the noise level is about 7 OdB on the sidewalk near the intersection where the noise level is large. When installing the system, there were cases where complaints were received from nearby shops and private houses, especially at night. Considering measures to reduce noise in the case, this made the case larger, making it difficult to install it in a limited installation space. Furthermore, the installation space on the sidewalk is limited, and it has been desired that it be more compact than the current one. In addition, conventional emergency power generation equipment that combines a diesel engine and a generator has a long start-up time. A battery for power failure measures was required.
- an object of the first invention is to provide a traffic signal management system provided with a power supply system that is clean, has low noise values, and has a small installation space, with clean emissions.
- an object of the second invention is to provide a traffic management system including a power supply system with clean emissions, low noise value, and low voltage fluctuation.
- an object of the third invention is to provide a guard vehicle equipped with a power supply system that is clean, has low noise value, and can efficiently recover exhaust heat.
- a traffic signal management system 1 includes, as shown in FIG. 1, for example, fuel gas storage devices 11 and 12 for storing fuel gas h; A fuel cell device 13 that receives the supplied fuel gas h and generates electric power; and a traffic signal 5 that receives the supplied electric power and blinks the signal lights 5A, 5B, and 5C.
- the fuel gas storage devices 11 and 12, the fuel cell device 13, and the traffic signal 5 the fuel gas h stored in the fuel gas storage devices 11 and 12 is supplied to the fuel cell device 13 to cause the fuel cell device 13 to generate electric power, and the electric power is supplied to the traffic signal device 5 for transportation.
- the traffic light 5 can be operated to perform traffic control by the traffic light 5 at the traffic site. Since the fuel cell device 13 can be designed to be compact with low emissions and low noise values, the fuel cell device 13 is equipped with a power supply system that is compact with low emissions and has a small installation space.
- the traffic light management system 1 can be used.
- the power generated by the fuel cell device 13 is typically used as emergency power.
- a traffic light management system 1 of a reduced load type can be constructed.
- a traffic management system 31 includes, as shown in FIG. 3, for example, a fuel gas storage device 41 that stores fuel gas h; a fuel cell device 43 that receives the supply of electric power to generate electric power; a lighting device 6 that receives the supply of electric power to perform illumination; and a gate that receives the supply of electric power and controls traffic by opening and closing the gate.
- the apparatus further includes one of a device 7; and a panel device 8 that receives the supply of the electric power and displays traffic information.
- the lighting device includes the fuel gas storage device 41 and the fuel cell device 43.
- the fuel cell device 43 is a traffic management system 31 equipped with a power supply system with clean emissions, low noise value and low voltage fluctuation because the emission is clean and noise level is low and voltage fluctuation is small. be able to.
- the traffic management system 31 of the above embodiment may include a traffic signal 5 that receives the supply of the electric power and blinks the signal lights 5A, 5B, and 5C, for example, as shown in FIG.
- the traffic light 5 Since the traffic light 5 is provided, power is supplied to the traffic light 5, and the traffic light 5 By blinking 5A, 5B, and 5C, the traffic signal 5 can be used to control traffic at the traffic site.
- a guard vehicle 61 includes fuel gas storage devices 11 and 12 for storing fuel gas h, for example, as shown in Figs. 1 and 5.
- the air conditioner 65 performs cooling by using the electric power in summer and heats by using exhaust heat of the fuel cell device 13 in winter.
- the fuel gas stored in the fuel gas storage devices 11 and 12 when the guard vehicle 61 stops is h.
- Is supplied to the fuel cell device 13 to cause the fuel cell device 13 to generate electric power supply the electric power to the air conditioner 65, perform cooling using the electric power in summer, and use the fuel cell device 13 in winter.
- Heating can be performed using exhaust heat.
- the fuel cell device 13 is equipped with a power supply system that cleans the exhaust, reduces the noise level, and can efficiently collect the exhaust heat. It can be a security car 61.
- the fuel gas storage device since the fuel gas storage device, the fuel cell device, and the communication device are provided, the fuel gas stored in the fuel gas storage device is supplied to the fuel cell device.
- the fuel cell device it is possible to cause the fuel cell device to generate electric power, supply the electric power to the traffic signal, operate the traffic signal, and carry out traffic control at the traffic site using the traffic signal.
- the fuel cell system can be designed to be compact with low emissions and low noise, it can be used for transportation with a power system that is compact with low emissions and low in installation space. It can be a traffic light management system.
- the fuel gas storage device and the fuel cell device are provided, and any one of the lighting device, the gate device, and the panel device is provided.
- the fuel gas stored in the device is supplied to the fuel cell device, the fuel cell device generates power, and the power is supplied to one of the lighting device, the gate device, and the panel device, and Traffic lights can be controlled at the traffic site by controlling the traffic by lighting the road with a device or opening and closing the gate with a gate device, or displaying traffic information using a panel device.
- the fuel cell device has a clean emission and a low noise value and a small voltage fluctuation
- the fuel cell device can be a traffic management system including a power supply system with a clean emission and a low noise value and a small voltage fluctuation. .
- the fuel gas stored in the fuel gas storage device when the guard vehicle is stopped can be used as fuel.
- Power is supplied to the battery unit, and the fuel cell unit generates electric power, supplies the electric power to the air conditioner, cools down using the electric power in summer, and uses the exhaust heat of the fuel cell unit in winter. Heating can be done.
- the fuel cell device has a clean emission and low noise level and can efficiently collect waste heat, a traffic signal with a power supply system with clean exhaust and low noise level and efficient waste heat collection Can be a management system
- FIG. 1 shows a configuration of a traffic signal management system 1 according to the first embodiment of the present invention.
- the traffic signal management system 1 includes a fuel cell system 2, a first fuel cell system rack 3 (hereinafter, referred to as a first rack 3) (FIG. 2) that houses the fuel cell system 2, and a traffic signal 5.
- the traffic control machine signal management system 1 is typically permanently installed at the site and used for emergency use.
- the fuel cell system 2 includes a pair of hydrogen cylinders 11 and 12 as a fuel gas storage device, a fuel cell device 13, a self-acting pressure reducing valve 14, each hydrogen cylinder 11 and 12, and a fuel cell device.
- the system includes a hydrogen supply line 15 that connects the fuel cell 13, a three-way switching valve 16, an electromagnetic on-off valve 19, a control device 20, a control panel 21, a hydrogen sensor 22, and a ventilation fan device 26.
- the hydrogen cylinders 11, 12 store hydrogen gas h as fuel gas.
- the hydrogen supply line 15 is provided with two branch lines 23 and 24 connected to the outlets 11A and 12A of the hydrogen cylinders 11 and 12, and hydrogen gas h from one of the hydrogen cylinders 11 and 12 as a fuel cell. And a main line 25 for supplying to the device 13.
- gate valves 17 and 18 that can separate the hydrogen cylinders 11 and 12 from the branch lines 23 and 24 are installed, respectively. Gate valves 17 and 18 are closed when hydrogen tanks 11 and 12 are open from fuel cell system 2 while fuel cell system 2 is operating.
- Each connection port of the three-way switching valve 16 is connected to the main line 25 and the branch lines 23 and 24.
- the three-way switching valve 16 is configured to automatically switch between an open / close position al flowing from the branch line 23 to the main line 25 and an open / close position a2 flowing from the branch line 24 to the main line 25.
- the difference between the pressure of the hydrogen cylinder 11 and the pressure of the hydrogen cylinder 12 becomes equal to or higher than a preset pressure, the lower pressure cylinder force is automatically mechanically applied to the higher pressure cylinder.
- the control device 20 sends an open signal il to open the electromagnetic on-off valve 19 to the electromagnetic on-off valve 19, further receives the hydrogen detection signal i2 from the hydrogen sensor 22, and activates the ventilation fan device 26 to the ventilation fan device 26. It is configured to send an actuating signal i3.
- the main line 25 is provided with an electromagnetic on-off valve 19 that is opened by an open signal il from the control device 20 and is closed when the open signal il is no longer sent from the control device 20.
- an electromagnetic on-off valve 19 On the downstream side of the solenoid on-off valve 19 of the main line 25, a self-acting pressure reducing valve for adjusting the supply pressure of the hydrogen gas h supplied to the fuel cell device 13 (measuring the downstream pressure and setting the downstream pressure Is 14) is installed.
- the hydrogen sensor 22 detects that the concentration of hydrogen gas in the first rack 3 (FIG. 2) has reached a dangerous value, and sends a hydrogen detection signal i2 to the control device 20.
- the ventilation fan device 26 receives the operation signal i3 from the control device 20 and operates to ventilate the inside of the first rack 3 (FIG. 2). Further, a space heater 35 is provided in the rack 3, and the space heater 35 prevents the inside of the fuel cell system 2 from falling below the allowable temperature of the fuel cell in cold weather.
- the ventilation fan device 26 and the space heater 35 are automatically controlled based on the temperature inside and outside the fuel cell system 2.
- the fuel cell device 13 includes a polymer electrolyte fuel cell 27 (hereinafter, referred to as “fuel cell 27”), and hydrogen gas h is supplied from the self-acting pressure reducing valve 14 to the anode side (not shown) of the fuel cell 27.
- fuel cell 27 On the cathode side (not shown), air (not shown) as an oxidizing gas is supplied from the atmosphere.
- the fuel cell 27 generates DC power by an electrochemical reaction between hydrogen and oxygen in the air. From the fuel cell 27, generated water w generated from hydrogen and oxygen is discharged.
- the fuel cell device 13 has auxiliary equipment (not shown) and an internal battery (not shown) for operating the auxiliary equipment.
- An auxiliary power source for charging can be connected to the internal battery.
- the internal battery is connected to a charging auxiliary power source and charged.
- the fuel cell 27 may be an air-cooled type. Further, the fuel cell device 13 includes a hot water tank (not shown), and the hot water tank is supplied to the fuel cell 27, and the hot water (not shown) cools the cooling water (not shown) discharged after cooling the fuel cell 27. (Not shown).
- the control panel 21 supplies the electric power generated by the fuel cell device 13 to the traffic light 5 as an electric power load.
- the traffic light 5 is provided with a control device (not shown) that receives power supply and controls blinking of the traffic lights 5A, 5B, and 5C of the traffic light 5.
- the first rack 3 of the fuel cell system 2 will be described with reference to FIG.
- the first rack 3 houses the fuel cell system 2.
- the first rack 3 has a vertically long box shape.
- a pair of hydrogen cylinders 11 and 12 are vertically arranged and installed.
- the first rack 3 has a back door 29 for carrying out cylinders for carrying out the hydrogen cylinders 11 and 12 on the rear side in the figure.
- Hydrogen cylinders 11 and 12 are installed beside the rear door 29 for carrying out.
- a ventilation port 26A is formed in the right side wall 30 of the first rack 3. Ventilation opening 26A is a ventilation fan It is located near device 26 (not shown in FIG. 2).
- a hydrogen sensor 22 is attached to the lower side of the ceiling wall 28 of the first rack 3.
- the hydrogen sensor 22 is installed at the top of the first rack 3.
- the front wall of the first rack 3 is omitted, only the hydrogen cylinders 11 and 12 of the fuel cell system 2 and the hydrogen sensor 22 are illustrated, and the others are omitted.
- the three-way switching valve 16 Prior to the start of the fuel cell system 2, the three-way switching valve 16 is in either the open / close position al or the open / close position a2. The case where the hydrogen cylinders 11 and 12 are sufficiently filled with the hydrogen gas h and the open / close position is set to al will be described.
- the solenoid on-off valve 19 is in the closed position.
- an open signal il is sent from the control device 20 to the solenoid on-off valve 19, and the solenoid on-off valve 19 is opened.
- the use of the clean and quiet fuel cell 27 as a power source makes it possible to construct a highly environmentally friendly fuel cell system 2.
- the hydrogen cylinders 11 and 12 that store the hydrogen gas h as fuel are configured as a system 2 that is integrated with the fuel cell 27, the traffic signal management system 1 can be made compact, and the traffic signal management system 1 Can be installed, for example, on the sidewalk near the intersection.
- Emissions during operation of the fuel cell system 2 are mainly fuel hydrogen and air This is generated water w generated from oxygen inside, and can be used as a traffic signal management system 1 equipped with an extremely clean power generation system.
- the solid polymer fuel cell 27 using pure hydrogen as a fuel has a short start-up time (for example,
- the traffic signal 5 can be turned on in a short time after the power failure occurs, so that the traffic signal management system 1 can use the fuel cell 27 in the event of a power failure even if it does not have a battery. Can be operated by supplying power.
- the pressure of a hydrogen cylinder with high circulation is 15MPA, but the commercialization of a 70MPA ultra-high pressure cylinder is progressing.
- this ultra-high pressure cylinder it is possible to reduce the overall size of the fuel cell system 2 to 2Z3 or less of the size of a power system using a conventional diesel generator for the same power capacity. .
- FIG. 3 is a block diagram showing a configuration of the traffic management system 31 according to the second embodiment of the present invention.
- the traffic management system 31 includes a fuel cell system 32, a second fuel cell system rack 33 (hereinafter, a second rack 33) (FIG. 4), and a third fuel cell system rack 34 (hereinafter, a third rack 34) (FIG. 4), a traffic light 5, a lighting device 6, a gate device 7, a panel device 8, a communication device 9, and a measuring device 10.
- the traffic management system 31 is typically used by a traffic management headquarters temporarily set up on site.
- the fuel cell system 32 includes one hydrogen cylinder 41 as a fuel gas storage device, a fuel cell device 43, a self-acting pressure reducing valve 44, and a hydrogen gas connecting the hydrogen cylinder 41 and the fuel cell device 43.
- a supply line 45, an electromagnetic on-off valve 49, a control device 50, and a control panel 51 are provided.
- Hydrogen cylinder 41 stores hydrogen gas h as a fuel gas.
- the hydrogen supply line 45 includes a gate valve 47, an electromagnetic opening / closing valve 49 that is opened by an opening signal i31 from the control device 50, and is closed when the opening signal i31 is no longer sent from the control device 50, and a self-acting pressure reducing valve 44.
- the gate valve 47 is in the open position during operation of the fuel cell system 32 and is in the closed position when the hydrogen tank 41 is removed from the fuel cell system 32.
- the control device 50 is configured to send an open signal i31 for opening the electromagnetic on-off valve 49 to the electromagnetic on-off valve 49.
- the fuel cell device 43 includes a polymer electrolyte fuel cell 57 and has the same configuration as the fuel cell device 13, and a description thereof will be omitted.
- the polymer electrolyte fuel cell 57 has the same configuration as the polymer electrolyte fuel cell 27.
- the control panel 51 supplies the power generated by the fuel cell device 43 to the traffic light 5, the lighting device 6, the gate device 7, the panel device 8, the communication device 9, and the measurement device 10.
- the traffic signal 5, the lighting device 6, the gate device 7, the panel device 8, the communication device 9, and the measuring device 10 are power loads.
- the traffic signal 5 has the same configuration as the traffic signal 5 of the first embodiment.
- the lighting device 6 illuminates roads and the like related to traffic management at night.
- the gate device 7 opens and closes the gate 7A, allows passage when the gate 7A is open, and shuts off passage when the gate 7A is closed.
- the panel device 8 displays information necessary for traffic management.
- the communication device 9 transmits communication information.
- the measurement device 10 measures a parameter related to traffic, for example, measures a traveling speed of a passing vehicle.
- a second rack 33 and a third rack 33 accommodating fuel cell system 32 (FIG. 3) are provided.
- the hydrogen cylinder 41 of the fuel cell system 32 is housed in the second rack 33, and the solenoid on-off valve 49, the self-acting pressure reducing valve 44, and the control device 50 of the fuel cell system 32 are installed in the second rack 33. ing.
- the fuel cell device 43 of the fuel cell system 32 is stored in the third rack 34.
- the portion of the hydrogen supply line 45 connecting the second rack 33 and the third rack 34 is formed of flexible piping. In the figure, the front walls of the second rack 33 and the third rack 34 are omitted.
- the gate valve 47 Prior to activation of the fuel cell system 32, the gate valve 47 is in the open position and the solenoid on-off valve 49 is in the closed position.
- an open signal i31 is sent from the control device 50 to the solenoid valve 49, and the solenoid valve 49 is opened.
- hydrogen gas h is supplied from the hydrogen cylinder 41.
- the supply pressure of the hydrogen gas h is adjusted by the self-acting pressure reducing valve 44 and supplied to the fuel cell 57 of the fuel cell device 43.
- the fuel cell 57 generates DC power by an electrochemical reaction between hydrogen and oxygen in the air.
- the generated electric power is supplied to the traffic light 5, the lighting device 6, the gate device 7, the panel device 8, the communication device 9, and the measuring device 10 via the control panel 51, and each device / device operates. I do.
- the use of the fuel cell 57 enables clean and quiet power generation. If the traffic management system 31 is installed at a temporary traffic site, the communication device 9 of the traffic management system 31 The DC power supply is used for the power supply for the gate device 7 and the power supply for the panel device 8 which are temporarily installed. Since the DC can be easily extracted from the fuel cell stack end without power conversion, the electric power generated by the fuel cell 57 can be used efficiently as the above-mentioned power supply.
- each rack 33, 34 can be easily moved alone. be able to
- the fuel cell system 2 (Fig. 1) of the traffic signal management system 1 is connected to the hydrogen cylinders 11, 12, the three-way switching valve 16, the electromagnetic open / close valve.
- the hydrogen sensor 22 and the ventilation fan device 26 do not need to be provided unless the first rack described above has a closed structure.
- FIG. 5 is a block diagram showing a configuration of a guard vehicle 61 according to the third embodiment of the present invention.
- the security car 61 includes a security car body 62, a driving engine 63 (gasoline engine or diesel engine), a fuel cell system 64 including the fuel cell device 13 (FIG. 1), and air conditioning as a load.
- a device 65 and a lighting device 66 as a load are provided.
- the fuel cell system 64 that supplies power to the air conditioner 65 and the lighting device 66 has the same configuration as the fuel cell system 2 shown in FIG. Therefore, the fuel cell system 2 includes a fuel cell device 13 (FIG. 1), and the fuel cell device 13 includes a pair of hydrogen cylinders 11, 12.
- the fuel cell system 64 may have the same configuration as the fuel cell system 32 shown in FIG.
- the air conditioner 65 sends cool air or warm air to a plurality of nozzles 67 provided under the ceiling of the guard car body 62.
- the lighting device 66 supplies power to a plurality of lighting lamps 68 provided below the ceiling of the guard car main body 62.
- the fuel cell system 64 is It can be used as a power source when 1 is stopped and waiting, so when riot police etc. are waiting inside the vehicle, it will be used as in-house lighting and power source for air conditioning inside the vehicle.
- the fuel cell system 64 By installing the fuel cell system 64 in the guard vehicle 61, idling of the driving engine 63 can be stopped, and emissions from the driving engine 63, which causes air pollution, can be reduced. it can.
- the idling stop of the driving engine 63 can eliminate the problem of noise to the neighborhood.
- guard cars 61 power that requires cooling in summer and heating in winter is used for cooling in summer using the power generated by the fuel cell 27, and exhaust heat of the fuel cell 27 in winter. It can be used for heating.
- a power capable of directly using the hot air exhausted from the air-cooled fuel cell to heat the air in the vehicle In the case of a corrugation-type fuel cell, It is also possible to use the cooling water that has cooled the fuel cell as warm water for warming the air, or to use the warm water heated by the cooling water as warm water for warming the air.
- the guard vehicle 61 may not be equipped with a driving engine and may be used for driving a fuel cell powered guard vehicle.
- FIG. 1 is a block diagram showing a configuration of a traffic signal management system according to a first embodiment of the present invention.
- FIG. 2 is a drawing illustrating a first rack of the traffic light management system in FIG. 1.
- FIG. 3 is a block diagram showing a configuration of a traffic management system according to a second embodiment of the present invention.
- FIG. 4 is a drawing for explaining a second rack and a third rack of the traffic management system of FIG. 3.
- FIG. 5 is a block diagram showing a configuration of a guard vehicle according to a third embodiment of the present invention. Explanation of reference numerals
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- General Chemical & Material Sciences (AREA)
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- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
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Abstract
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Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JP2003176886A JP2005011228A (ja) | 2003-06-20 | 2003-06-20 | 交通信号機管理システム、交通管理システム及び警備車 |
JP2003-176886 | 2003-06-20 |
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WO2004114251A1 true WO2004114251A1 (ja) | 2004-12-29 |
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PCT/JP2004/008627 WO2004114251A1 (ja) | 2003-06-20 | 2004-06-18 | 交通信号機管理システム、交通管理システム及び警備車 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2006278174A (ja) * | 2005-03-29 | 2006-10-12 | Ebara Corp | 非常用燃料電池発電装置及びその運転方法 |
JP2009064755A (ja) * | 2007-09-10 | 2009-03-26 | Sharp Corp | 燃料電池電源システムおよびこれを備えた電子機器 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2006269330A (ja) * | 2005-03-25 | 2006-10-05 | Suzuki Motor Corp | 水素供給装置 |
JP4500240B2 (ja) * | 2005-09-22 | 2010-07-14 | 株式会社荏原製作所 | 交通管理システム用非常用燃料電池発電装置の運用方法 |
Citations (5)
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JPH0799057A (ja) * | 1993-09-28 | 1995-04-11 | Toyota Central Res & Dev Lab Inc | 燃料電池と冷房装置のコンバインシステム |
JP2002279458A (ja) * | 2001-03-16 | 2002-09-27 | Mitsubishi Heavy Ind Ltd | 車種判別装置および有料道路料金収受装置 |
JP2002283836A (ja) * | 2001-03-26 | 2002-10-03 | Mitsubishi Heavy Ind Ltd | 燃料電池車両の空気調和装置、および、燃料電池車両の空気調和方法 |
JP2003022493A (ja) * | 2001-07-05 | 2003-01-24 | Ntt Docomo Shikoku Inc | 信号機システム、信号機を用いた情報提供収集方法、信号機を用いた情報提供収集プログラム及びコンピュータ読み取り可能な記録媒体 |
JP2004086458A (ja) * | 2002-08-26 | 2004-03-18 | Koito Ind Ltd | 交通システム |
-
2003
- 2003-06-20 JP JP2003176886A patent/JP2005011228A/ja active Pending
-
2004
- 2004-06-18 WO PCT/JP2004/008627 patent/WO2004114251A1/ja active Application Filing
Patent Citations (5)
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JPH0799057A (ja) * | 1993-09-28 | 1995-04-11 | Toyota Central Res & Dev Lab Inc | 燃料電池と冷房装置のコンバインシステム |
JP2002279458A (ja) * | 2001-03-16 | 2002-09-27 | Mitsubishi Heavy Ind Ltd | 車種判別装置および有料道路料金収受装置 |
JP2002283836A (ja) * | 2001-03-26 | 2002-10-03 | Mitsubishi Heavy Ind Ltd | 燃料電池車両の空気調和装置、および、燃料電池車両の空気調和方法 |
JP2003022493A (ja) * | 2001-07-05 | 2003-01-24 | Ntt Docomo Shikoku Inc | 信号機システム、信号機を用いた情報提供収集方法、信号機を用いた情報提供収集プログラム及びコンピュータ読み取り可能な記録媒体 |
JP2004086458A (ja) * | 2002-08-26 | 2004-03-18 | Koito Ind Ltd | 交通システム |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006278174A (ja) * | 2005-03-29 | 2006-10-12 | Ebara Corp | 非常用燃料電池発電装置及びその運転方法 |
JP2009064755A (ja) * | 2007-09-10 | 2009-03-26 | Sharp Corp | 燃料電池電源システムおよびこれを備えた電子機器 |
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JP2005011228A (ja) | 2005-01-13 |
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