Classifications

• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B60—VEHICLES IN GENERAL
  • B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
  • B60S5/00—Servicing, maintaining, repairing, or refitting of vehicles
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F24—HEATING; RANGES; VENTILATING
  • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
  • F24F7/00—Ventilation
  • F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
  • F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
  • F24F7/10—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit with air supply, or exhaust, through perforated wall, floor or ceiling
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F24—HEATING; RANGES; VENTILATING
  • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
  • F24F11/00—Control or safety arrangements
  • F24F11/0001—Control or safety arrangements for ventilation
• • 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
• • 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
  • H01M2250/10—Fuel cells in stationary systems, e.g. emergency power source in plant
• • 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
  • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
  • Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
  • Y02B90/10—Applications of fuel cells in buildings
• • 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 an energy conversion device using a combustible gas or a facility for temporarily arranging a device equipped with the energy conversion device, for example, a facility for performing work for handling these devices.
• Japanese Patent Laid-Open No. 5 _ 1 8 0 4 7 8 in a sealed vehicle terminal (such as a bus terminal or a truck terminal) or a sealed parking lot (such as an underground parking lot), an air inlet is provided on the ceiling.
• a technique is disclosed in which an exhaust port is provided on the floor to increase the exhaust gas collection efficiency.
• Japanese Patent Laid-Open No. 2 0 5-9 8 6 1 6 in order to efficiently ventilate an indoor parking lot, two cross flow fans are arranged side by side in the vertical direction so that the air currents merge. The structure which sets a mutual blowing direction is disclosed.
• the technologies in these documents are only considered for exhaust gas, and are not intended for fuel cell vehicle gas leakage.
• a fuel cell vehicle includes many components such as fuel gas piping, and its structure is complicated.
• components such as fuel gas piping
• its structure is complicated.
• workers are performing inspection and maintenance work with great care.
• An object of the present invention is to introduce a gas leakage countermeasure technology to a facility that temporarily arranges an energy conversion device or a device equipped with the energy conversion device.
• Another object of the present invention is to temporarily dispose an energy conversion device or a device equipped with the energy conversion device, and perform gas leakage to a facility that performs at least one of experiment, manufacturing, inspection, or maintenance of these devices.
• the technology is to introduce countermeasure functions.
• Still another object of the present invention is to establish a simple mode for improving a conventional inspection and maintenance facility for a gasoline engine vehicle to a vehicle inspection and maintenance facility using a combustible gas.
• An arrangement facility includes an arrangement space in which an energy conversion device using a combustible gas as a fuel or a device on which the energy conversion device is mounted is temporarily arranged so as to be temporarily arranged. And a forcible supply / discharge mechanism for diluting the combustible gas leaking from the energy conversion device into the installation space by supplying the dilution gas and discharging the gas from the installation space.
• Combustible gas is a gas that exists as a gas at normal temperature and pressure and can be combined with oxygen and burned relatively easily. Specifically, it refers to hydrogen, methane, propane, natural gas, and so on.
• the energy conversion device includes a fuel cell that chemically reacts such combustible gas to extract electric energy (including reformers for supplying the fuel cell with combustible gas, fuel cell stacks and assemblies), This includes internal combustion engines that extract kinetic energy by burning combustible gases, such as hydrogen engines and compressed natural gas (CNG) engines, and fuel gas piping and valve devices used in fuel cells and internal combustion engines.
• devices equipped with energy conversion devices include mobile objects such as vehicles, ships, aircraft, movable mouth pots, and portable electronic devices.
• Temporal placement refers to placement for a limited period of time, such as 1 hour, 1 day, 1 week, or 1 month, rather than permanent placement. However, the end period need not be final. In the placement facility, the process of placing and removing the energy conversion device or its mounting device in the placement space will be repeated many times.
• the arrangement space is a space in which a fuel cell vehicle equipped with a fuel cell as an energy conversion device is temporarily stored or parked.
• parking facilities include a personal garage where one or a few fuel cell vehicles can be parked, a large number of fuel cell vehicles (eg, 10 or more, 1 for large scale vehicles) For example, an underground parking lot or a multilevel parking lot that can park 0 or more vehicles.
• the handling work facility of the present invention is the above-described placement facility, wherein the placement space is energized.
• This is a work booth where the handling work for the gear conversion device or the device equipped with this energy conversion device is performed.
• the components and modifications will be described with the arrangement work facility in mind, but these descriptions can be applied to the above-mentioned placement facility or the parking facility as well. is there.
• the handling of equipment refers to the work of conducting experiments on equipment and manufacturing, checking, and maintaining equipment.
• Booth is also used as a term that refers to a space partitioned from the surrounding by a partition wall. Therefore, a work booth refers to a work space that is partitioned from an external space by a partition wall in order to carry out handling work, in other words, a work room for handling work.
• the partition wall constitutes a boundary for separating the work space inside the work booth from the external space.
• the bulkhead includes a side surface arranged vertically or diagonally, and a ceiling surface or floor surface arranged diagonally or horizontally.
• the partition wall does not necessarily have to seal the work space, and may be provided with a hole portion such as a vent for realizing natural ventilation.
• the supply / discharge mechanism is a mechanism that forcibly ventilates the work booth by using mechanical force such as a fan or discharging compressed gas stored in a cylinder.
• the forced process may be supply only, discharge only, or both supply and discharge.
• the dilution gas for example, incombustible gas / inert gas such as nitrogen or helium, or air can be used. .
• this configuration it is possible to realize a handling work facility (inspection and maintenance facility, manufacturing facility, experimental facility, etc.) that quickly dilutes the combustible gas leaked from the energy conversion device to the work booth and discharges it to the outside. Become. Therefore, even if a gas leak occurs, the safety in the work booth is sufficiently secured.
• this technology can be implemented by introducing a supply / exhaust mechanism to equipment as shown in Patent Document 1 above, and has the advantage that it can be introduced simply and at low cost.
• the combustible gas is lighter than the dilution gas, and the supply / discharge mechanism is supplied from the lower part of the work booth (for example, below the position where the energy conversion device is disposed). ⁇ Drain from the top of the work booth.
• the combustible gas rises in the dilution gas due to convection due to the density difference. Therefore, it is more preferable not to reverse the flow direction by natural convection.
• the gas flow was set from bottom to top. Discharging from the top of the work bus typically refers to discharging from the ceiling of the bulkhead.
• the supply from the lower side of the arrangement position of the energy conversion device is performed by, for example, supplying from the floor surface.
• the combustible gas may be lighter than the gas that fills the work booth. This is particularly desirable for quick discharge. If the diluted gas (and the gas that fills the work booth during normal work) is lighter than the combustible gas, the supply / discharge mechanism will supply from above the position where the energy conversion device is located. It can be set to discharge from the bottom (floor, etc.).
• a combustible gas sensor for detecting combustible gas leaked to the work booth, a control device for controlling supply or discharge in the supply / discharge mechanism based on the detection result of the combustible gas sensor, Is provided.
• a combustible gas sensor is a sensor that detects the presence or concentration of a combustible gas. It is desirable to install the combustible gas sensor on the side where the combustible gas can easily flow, and it is desirable to install it near the point where the gas tends to condense (is likely to accumulate).
• the combustible gas when the combustible gas is lighter than the surrounding gas, when the dilution gas flow by the supply / exhaust mechanism is slow or slow, the upper part of the work booth (even in the work booth, it was drawn from the work booth. It may be provided in the exhaust path). It is also effective to devise measures to prevent detection leaks by reducing the gas flow path or stirring the gas with a fan or the like in the vicinity where the combustible gas sensor is installed. Providing multiple fuel gas sensors is also effective in increasing the detectability.
• the control device starts the supply / discharge mechanism when combustible gas satisfying the setting condition is detected.
• the supply / discharge mechanism is not normally operated, but when the fuel gas is detected (above the set value), the supply / discharge mechanism is operated so that the gas is discharged quickly.
• This configuration is effective in realizing a quiet environment if energy is saved.
• this configuration that operates the supply / discharge mechanism only when necessary functions effectively. .
• the work booth has an upper portion or a lower portion.
• An inclined surface structure that accumulates combustible gas that rises or falls due to a density difference from the gas filled in the work booth during normal work is provided, and the combustible gas sensor detects the accumulated combustible gas.
• An inclined surface structure refers to a structure having an inclined surface for inducing and accumulating convective combustible gas.
• the inclined surface structure may be formed using a partition wall or a floor surface, or may be formed separately from these.
• the shape of the inclined surface is not particularly limited, but if it has a two-dimensional bend like a funnel, it will be possible to control the horizontal movement to one point, and the degree of condensation of combustible gas will increase.
• the concentrated fuel gas may be discharged using the supply / discharge mechanism, but natural convection is not performed without using the supply / discharge mechanism (for example, by simply providing an upper or lower discharge port). It may be discharged using it.
• control device increases the amount of supply and discharge by the supply / discharge mechanism when combustible gas satisfying the setting condition is detected. That is, increase the ventilation if fuel gas is detected (above the set value). Switching to increase can be done in one step, or in multiple steps or infinite steps depending on the amount of gas.
• the supply / discharge mechanism includes a plurality of supply ports provided at different positions or a plurality of discharge ports provided at different positions, and the control device is set When combustible gas satisfying the condition is detected, the combination of the supply port or discharge port to be operated is changed among the plurality of supply ports or discharge ports. Typically, if combustible gas is detected (above the set value), increase the number of supply or discharge ports. This makes it possible to increase the amount of gas flow and change the direction of gas flow, thereby promoting ventilation.
• the flow set in the vertical direction by normally supplying and discharging between the floor and ceiling of the work booth is horizontal by supplying and discharging between the opposite sides of the work booth.
• the aspect changed to a direction can be mentioned.
• the pattern of the supply port or outlet to be operated is changed so as to increase the ventilation efficiency in the detection target range of the sensor that satisfies the set condition among the multiple installed sensors. Examples of embodiments to be performed are also included.
• the supply / discharge mechanism discharges from the work booth.
• the control device is provided with a circulation path for supplying at least a part of the gas again to the work booth, and the control device suppresses or stops the gas circulation when combustible gas satisfying the set condition is detected.
• the control device suppresses or stops the gas circulation when combustible gas satisfying the set condition is detected.
• the control device suppresses or stops the gas circulation when combustible gas satisfying the set condition is detected.
• the work booth is inspected and maintained for a vehicle equipped with an energy conversion device.
• the ventilation device of the present invention is a device provided with the above-described supply / exhaust mechanism, and is provided in the above-mentioned arrangement facility, the above-mentioned parking lot facility, or the above-mentioned handling work facility.
• the ventilator may be formed as a system in which multiple components are separately attached to these facilities.
• the ventilation device includes the control device.
• FIG. 1 is a schematic diagram showing a schematic configuration of a vehicle maintenance facility according to the present embodiment.
• FIG. 2 is a diagram showing an example of a control mode in the vehicle maintenance facility of FIG.
• FIG. 3A is a diagram showing a ventilation mode of the vehicle maintenance facility according to the modification.
• FIG. 3B is a diagram showing a ventilation mode of the vehicle maintenance facility according to the modification.
• FIG. 4 is a schematic diagram showing a schematic configuration of a vehicle maintenance facility according to another modification.
• FIG. 1 is a schematic diagram showing a schematic configuration of the vehicle maintenance facility 10 according to the present embodiment.
• the vehicle maintenance facility 10 mainly includes a vehicle maintenance booth 20, an intake device 30, an exhaust device 40, a duct 50, a hydrogen sensor 80, and a control device 9 Q.
• the vehicle maintenance booth 20 is a work booth having a rectangular parallelepiped shape, in which maintenance inspection work is performed on the maintenance vehicle 110 set at the work position.
• the work space 22 inside the vehicle maintenance booth 20 is surrounded by a side wall 24 and a ceiling wall 26 as partitions.
• the air intake device 30 is a device provided beside the vehicle maintenance booth 20, and supplies air to the vehicle maintenance booth 20 by a built-in fan 32.
• the exhaust device 40 is a device composed of exhaust parts 4 2, 4 4, 4 6 attached to the upper side of the ceiling wall 26 of the vehicle maintenance booth 20.
• the exhaust sections 4 2, 4 4 and 4 6 are each provided with an exhaust port and a fan, and exhaust the hydrogen leaked from the maintenance vehicle 110 with the air.
• the duct 50 forms an air flow path outside the vehicle maintenance booth 20.
• the duct 50 includes an exhaust duct 52, a discharge port 54, a circulation duct 56, an intake port 58, and a supply duct 60.
• the exhaust duct 52 has one end connected to the exhaust device 40 and the other end connected to the discharge port 54, and guides the air exhausted from the vehicle maintenance booth 20 to the outside.
• the circulation duct 56 is connected at one end to the middle part of the exhaust duct 52 and connected at the other end to the intake device 30 so as to form a path for supplying the exhausted air again. ing.
• An intake port 5 8 is provided in the middle of the circulation duct 5 6.
• the supply duct 60 is connected at one end to the air intake device 30 and guides air under the floor surface 28 of the vehicle maintenance booth 2 ⁇ . As mentioned above, there are many fine vents on the floor 28. Air is supplied from the supply duct 60 to the vehicle maintenance booth 20 through this ventilation opening.
• dampers 70, 72, 74 are provided as movable plates for controlling the air flow.
• the damper 70 is provided in the exhaust duct 52 between the branch to the circulation duct 56 and the discharge port 54, and adjusts the circulation amount and the discharge amount to the outside.
• the damper 7 2 is provided in the circulation duct 56 between the branch from the exhaust duct 52 and the intake port 58, and adjusts the circulation amount.
• the damper 7 4 is provided at the intake port 5 8 and adjusts the intake amount of new air.
• the dampers 70, 7 2, and 7 4 together with the intake device 30, the exhaust device 40, and the duct 50 form a supply / exhaust mechanism for realizing the ventilation of the work booth 20. .
• the hydrogen sensor 80 is a gas sensor installed in the exhaust duct 52, and can detect the amount of hydrogen.
• the control device 90 is a computer device for controlling the air conditioning of the vehicle maintenance facility 10. This device can be formed by defining the operation of hardware such as PC (Personal Computer) and microcomputers that have operation and storage functions by software (program).
• the control device 90 includes an input / output unit 92, a comparison unit 94, and a threshold table 96.
• the input / output unit 9 2 acquires the output data of the hydrogen sensor 80 and sends it to the comparison unit 94, and in accordance with instructions from the comparison unit 94, the fan 3 2, the exhaust device 40, the exhaust device 40, And the operation command signal is sent to dampers 70, 72, 74.
• the comparison unit 94 acquires the hydrogen detection amount from the input / output unit 92, the comparison unit 94 refers to the threshold value table 96 to determine an optimal control state. Then, it instructs the input / output unit 92 to transmit a control signal so as to realize the determined control state.
• FIG. 2 is a diagram showing the vehicle maintenance facility 10 in the same manner as FIG. 1, and the same components are denoted by the same reference numerals and description thereof is omitted.
• a maintenance vehicle 1 1 0 equipped with a fuel cell is brought into a work space 22 inside of the vehicle maintenance booth 20 and set at a work position.
• Product The contractor performs various types of maintenance and inspection work using equipment and tools (not shown) provided in the work space 22.
• the operator operates the control device 90 to activate the air conditioning system in the vehicle maintenance booth 20 at least when performing work related to the fuel cell. That is, the intake device 30 and the exhaust device 40 are set to ON, and a small amount of air flows in the work space 22 from the floor surface 28 toward the ceiling wall 26 side.
• the damper 70 is set to be slightly open, and about 10% of the exhausted air is discharged to the outside. Damper 7 2 is also kept fully open and keeps a smooth circulation flow.
• the damper 74 is set to be slightly open, and about 10% of outside air is taken from the intake port 58 so as to compensate for the air discharged by the damper 70. As a result, about ⁇ % of the air flowing into the work space 22 is re-aired, and about 10% is newly taken-in air.
• Hydrogen gas may leak out in the process of maintenance of the maintenance vehicle 1 1 0 by an operator. The leaked hydrogen gas rises quickly due to its low density. In some cases, hydrogen gas can collect in the hollows of the vehicle, but most of it is quickly pushed out by the air flow. Then, the hydrogen gas that has reached the top of the work space 22 enters the exhaust duct 52 from the exhaust device 40 along the entire flow of air. In this way, hydrogen is diluted in the vehicle maintenance booth 20 by natural convection and ventilation.
• the hydrogen sensor 80 detects the amount of hydrogen gas at a fine sampling interval (for example, 1 second).
• a fine sampling interval for example, 1 second.
• the flow is turbulent in the exhaust duct 52 due to the influence of the fan of the exhaust device 40, and the hydrogen sensor 80 is able to distribute the air flowing from the exhaust parts 42, 44, 46 evenly. Can be subject to inspection. And the hydrogen mixed in it is detected without leakage.
• the comparison unit 94 compares the amount of hydrogen detected by the hydrogen sensor 80 with a preset threshold value table 96 to determine the state of the air conditioning operation to be performed. For example, when the detected amount of hydrogen is 0 or in a very small range, as described above, 90% of air is circulated. As a result, even when heating or cooling is in effect, the efficiency is not reduced so much and it is reasonably fresh. Air can be introduced.
• the hydrogen sensor 80 detects this relatively large amount of hydrogen and outputs it to the controller 90. Then, the comparison unit 94 refers to the threshold value table 96 and determines that the next stage of air conditioning needs to be performed for the detected amount of hydrogen.
• FIG. 2 is a diagram showing an example of air conditioning in this case.
• the amount of air blown by the intake device 30 and the exhaust device 40 is not changed, but the feature is that the air circulation is stopped. That is, the damper 70 is completely opened, and smoothly guides the air from the exhaust duct 52 to the outlet 54. Also, damper 7 2 is closed, preventing air circulation. The damper 7 4 is fully released, allowing sufficient air intake from the intake.
• the leaked hydrogen is quickly discharged to the outside through the outlet 54. Therefore, the hydrogen concentration at the vehicle maintenance booth 20 is kept sufficiently low to ensure safety. If a larger amount of hydrogen is detected, the operating levels of the intake device 30 and the exhaust device 40 are increased while maintaining the dampers 70, 72, 74 in the state shown in FIG. be able to. This makes it possible to quickly expel hydrogen to the outside and dilute hydrogen.
• FIGS. 3A and 3B are schematic views showing the vehicle maintenance booth 20 shown in FIG. 2 from the side of the maintenance vehicle 110.
• FIG. Fig. 3A shows air conditioning under normal conditions
• Fig. 3B shows air conditioning when hydrogen is detected above the set conditions.
• the ventilation state in FIG. 3A is the same as that described in FIG. That is, air flows from the inlets 1 2 0, 1 2 2, 1 2 4 provided on the floor to the exhaust ports 1 3 0, 1 3 2, 1 3 4 provided on the ceiling wall A small amount of hydrogen gas is discharged.
• a large amount of air is blown from the front to the rear of the vehicle maintenance booth 20 in order to implement this discharge promptly.
• Opened intake ports 1 4 0, 1 4 2 and exhaust ports 1 5 0, 1 5 2 provided on the rear wall surface are opened, and a large fan pushes air to the outside at once.
• the upper intake port 140 and the upper exhaust port 150 are provided in the vicinity of the ceiling wall, and are set so as to be sufficiently discharged even when hydrogen accumulates near the ceiling wall by convection.
• an inert gas non-combustible gas
• nitrogen or helium instead of air when workers do not enter the vehicle maintenance booth 20.
• it has a function of flowing an inert gas instead of air as a dilution gas, or a function of mixing an inert gas into the air, and a function of flowing air and an inert gas at least by changing the ratio as a dilution gas.
• the ratio of the inert gas in the dilution gas may be increased, or the dilution gas may be changed to only the inert gas.
• This configuration has room for implementation even when workers enter. For example, by injecting helium gas from a position higher than the worker's height, the worker's breathing is ensured and the lightest hydrogen accumulated near the ceiling is wrapped in light helium gas and separated from the air. Is possible.
• FIG. 4 is almost the same as FIG. 1, and the same components are denoted by the same reference numerals and the description thereof is omitted.
• the major difference between Fig. 4 and Fig. 1 is that a vehicle maintenance booth 1 5 8 formed by tilting the ceiling wall 160 is introduced.
• the ceiling wall 160 is set so that the height of the ceiling increases toward the center.
• the narrow tube 16 2 is installed upward.
• a hydrogen sensor 1 6 4 is attached inside the narrow tube 1 6 2.
• the exhaust device 170 is attached to the inside of the ceiling wall 160.
• the exhaust device 1 70 includes exhaust units 1 7 2, 1 7 4, 1 7 6, and 1 7 8, each of which has an exhaust port and a fan.
• the hydrogen sensor 1 6 4 detects the amount of hydrogen at fine sampling intervals. Then, the detection result is transmitted to the control device 90, and control based on the threshold table 96 is performed. That is, if a hydrogen amount exceeding the threshold is detected, the intake device 30 and exhaust device 170 are activated and the dampers 70, 72, and 74 are adjusted; To the outside.

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• Engineering & Computer Science (AREA)
• Mechanical Engineering (AREA)
• Chemical & Material Sciences (AREA)
• Combustion & Propulsion (AREA)
• General Engineering & Computer Science (AREA)
• Manufacturing & Machinery (AREA)
• Life Sciences & Earth Sciences (AREA)
• Sustainable Development (AREA)
• Sustainable Energy (AREA)
• Chemical Kinetics & Catalysis (AREA)
• Electrochemistry (AREA)
• General Chemical & Material Sciences (AREA)
• Fuel Cell (AREA)
• Ventilation (AREA)

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Cited By (9)

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Citations (8)

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• 2006
  • 2006-04-13 JP JP2007528180A patent/JPWO2006112489A1/ja not_active Withdrawn
  • 2006-04-13 US US11/887,726 patent/US20090203306A1/en not_active Abandoned
  • 2006-04-13 CN CNA2006800120717A patent/CN101160680A/zh active Pending
  • 2006-04-13 KR KR1020077022772A patent/KR20070117647A/ko not_active Application Discontinuation
  • 2006-04-13 DE DE112006000903T patent/DE112006000903T5/de not_active Withdrawn
  • 2006-04-13 WO PCT/JP2006/308253 patent/WO2006112489A1/ja active Application Filing

Patent Citations (8)

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