CN208797108U - A kind of fuel-cell device for train ATP system - Google Patents
A kind of fuel-cell device for train ATP system Download PDFInfo
- Publication number
- CN208797108U CN208797108U CN201821373007.8U CN201821373007U CN208797108U CN 208797108 U CN208797108 U CN 208797108U CN 201821373007 U CN201821373007 U CN 201821373007U CN 208797108 U CN208797108 U CN 208797108U
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- Prior art keywords
- fuel
- liquid level
- level sensor
- cell module
- storage tank
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- Expired - Fee Related
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- 239000000446 fuel Substances 0.000 claims abstract description 112
- 239000007788 liquid Substances 0.000 claims abstract description 36
- 238000003860 storage Methods 0.000 claims abstract description 31
- 239000012528 membrane Substances 0.000 claims description 16
- 238000009792 diffusion process Methods 0.000 claims description 15
- 230000007246 mechanism Effects 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 239000003054 catalyst Substances 0.000 claims description 7
- 238000006555 catalytic reaction Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 7
- 239000013589 supplement Substances 0.000 abstract description 2
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 29
- 230000005611 electricity Effects 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000002485 combustion reaction Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000003197 catalytic effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 229920000557 Nafion® Polymers 0.000 description 2
- SOZVEOGRIFZGRO-UHFFFAOYSA-N [Li].ClS(Cl)=O Chemical compound [Li].ClS(Cl)=O SOZVEOGRIFZGRO-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003411 electrode reaction Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000006056 electrooxidation reaction Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003739 neck Anatomy 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000036647 reaction Effects 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- 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
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- 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
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/12—Electric charging stations
Landscapes
- Fuel Cell (AREA)
Abstract
The utility model relates to the fuel-cell devices for train ATP system, including controlling chip, fuel storage tank, sink, fuel cell module, first liquid level sensor and the second liquid level sensor, wherein, first liquid level sensor connects fuel storage tank, second liquid level sensor connects fuel cell module, the exit of the fuel storage tank is equipped with a valve, first liquid level sensor, second liquid level sensor and valve are all connected with control chip, the fuel storage tank connects fuel cell module, sink is installed on the lower section of fuel cell module, fuel cell module connects the MOBAD unit in train ATP system.Compared with prior art, user, which need to only supplement fuel i.e., can guarantee the normal operation of train ATP system, easy to operate, saves complicated replacement battery process, improves work efficiency.Moreover, whole process is environmentally friendly and efficient using the stability of fuel cell lifting system.
Description
Technical field
The utility model relates to a kind of train ATP system fields, more particularly, to a kind of fuel for train ATP system
Cell apparatus.
Background technique
In order to guarantee the safe operation of motor-car, need to install the vehicle-mounted automatic protective system of train ATP, train ATP in train
The hardware of system is the cabinet of a cubic, is installed on the headstock and the tailstock of train.There are multiple functional modules in cabinet,
It is mono- that DCA 0030A MOBAD unit (mode battery address device) hereinafter referred to as MOBAD can be inserted into each functional module
Member, MOBAD unit provide continuous power supply for each functional module to play the protection to the anti-erasing of flash memory in functional module
Effect.As shown in Figure 1, MOBAD unit includes interface 71 and battery 72, the functional module in cabinet is connected by interface 71, when
When withdrawal of train, MOBAD unit is started to work, and is powered to each functional module, is lost the data stored in functional module not
It loses, ATP system can normally open machine when guaranteeing that train is again started up.But currently, during train operation, MOBAD unit
Main power supply mode is dry cell (lithium thionyl chloride cell of the 3.6V of ampere-hour capacity), belongs to non-rechargeabel lithium battery, when
The electric power of dry cell, which is finished, just to be needed replacing, and a MOBAD unit electric power deficiency just will affect a corresponding function
Energy module, to influence the case where entire ATP system cannot normally open machine.Moreover, because there are multiple MOBAD are mono- in complete machine
Which battery electricity shortage is member, can not judge, the method for current in-situ processing is the battery in all MOBAD units of replacement
72, to guarantee the normal operation of train, the waste of vast resources is virtually caused in this way, and deal with improperly to refuse battery
Also certain pollution can be brought to environment.
Utility model content
The purpose of this utility model is exactly to provide a kind of for train to overcome the problems of the above-mentioned prior art
The fuel-cell device of ATP system.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of fuel-cell device for train ATP system, including control chip, fuel storage tank, sink, fuel electricity
Pond module, the first liquid level sensor and the second liquid level sensor, wherein the first liquid level sensor connection fuel storage
Tank, second liquid level sensor connect fuel cell module, and the exit of the fuel storage tank is equipped with a valve, the
One liquid level sensor, the second liquid level sensor and valve are all connected with control chip, and the fuel storage tank connects fuel cell
Module, sink are installed on the lower section of fuel cell module, and fuel cell module connects the MOBAD unit in train ATP system.
Further, the fuel cell module includes battery case, and inside battery is divided into two by proton exchange membrane
A identical inner cavity, is followed successively by anode catalyst layer, anode diffusion layer and fuel chambers in inner cavity outward by proton exchange membrane, it is another in
It is followed successively by cathode catalysis layer, cathode diffusion layer and air chamber in chamber outward by proton exchange membrane, the fuel chambers pass through charging
Hole connects fuel storage tank, and the anode diffusion layer is equipped with a CO2Discharge orifice, the air chamber are equipped with air-through holes
With water discharge orifice, and pass through water discharge orifice connection water channel.
Further, the control chip, sink, fuel cell module, the first liquid level sensor and the second liquid level pass
Sensor integrates inside housings.
Further, the fuel cell module connects the positive and negative anodes of MOBAD unit by conducting wire.
It further, further include flow valve and flow sensor, the flow valve connects control core with flow sensor
Piece, also, be installed on the conduit of connection fuel storage tank and fuel cell module.
It further, further include a petrolift, petrolift connection controls chip, and is installed on conduit.
It further, further include a display, display connection control chip.
It further, further include an alarm mechanism, alarm mechanism connection control chip.
Further, the sink detachable connection fuel cell module.
Compared with prior art, the utility model has the advantage that
1, the utility model directly uses the scheme of methanol fuel cell to replace original lithium thionyl chloride cell, methanol combustion
Expect that battery is converted into electric energy by chemical energy, as long as keeping the supply of continuous methanol aqueous solution and air, has electronics not
Flow to cathode from anode by external circuit disconnectedly to produce electricl energy, power supply be provided, can ensure that for a long time automatic running without
Any maintenance, whole process is environmentally friendly and efficient, improves the reliability of train ATP system, reduces between downtime and equipment operation
Gap, and significantly reduce cost.The utility model is not only environmentally protective but also is avoided that electricity exhausts and leads to the case where stopping,
Safety guarantee is provided for train normal operation.
2, the utility model monitors battery in real time by control chip, the first liquid level sensor and the second liquid level sensor
Fuel, and fuel is automatically controlled and supplemented by petrolift and valve, supply is guaranteed by flow valve and flow sensor
Rate produces electricl energy fuel cell module steadily.As long as guaranteeing the supply in fuel storage tank, it is ensured that combustion
Material battery obtains fuel make up in time.
3, the control chip of the utility model, sink, fuel cell module, the first liquid level sensor and the second level sensing
Device is integrated in an enclosure interior, is only directly connected on MOBAD unit, is saved in MOBAD unit by two conducting wires
The a large amount of installation space in portion, effectively reduces printing plate bulk.
4, Nafion membrane has been used in fuel cell module, has had the characteristics that proton conductivity height and chemical stability are good,
Fuel can be cooperated perfectly with, the performance of battery module is optimized.
5, the utility model can observe battery using state by display in real time, convenient for grasping the fortune of fuel cell
Row state, and in the fuel reserve deficiency of fuel storage tank, control chip is sounded an alarm by alarm mechanism, is reminded in time
Fuel is supplemented, the normal work of train ATP system is maintained.
6, in the utility model use process, user need to only supplement fuel, easy to operate, save complicated replacement electricity
Pond process, improves work efficiency.Moreover, using fuel cell catalysis can be passed through with the stability of lifting system, fuel cell
Reaction, is directly translated into electric energy for methanol, and can ensure that automatic running is without any maintenance, whole process ring for a long time
It protects and efficient, and one of most clean generation mode at present.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of MOBAD unit；
Fig. 2 is the structural schematic diagram of the utility model；
Fig. 3 is the structural schematic diagram of fuel cell module；
Appended drawing reference: 1, control chip, 2, fuel storage tank, 3, sink, 4, fuel cell module, 401, battery case,
402, proton exchange membrane, 403, anode catalyst layer, 404, anode diffusion layer, 405, fuel chambers, 406, cathode catalysis layer, 407,
Cathode diffusion layer, 408, air chamber, 409, charging aperture, 410, CO2Discharge orifice, 411, water discharge orifice, 412, anode output end,
413, cathode end, 414, air-through holes, the 5, first liquid level sensor, the 6, second liquid level sensor, 7, MOBAD unit,
71, interface, 72, battery, 8, shell, 9, conducting wire, 11, conduit, 12, flow valve, 13, flow sensor, 14, petrolift, 15,
Valve, 16, display, 17, alarm mechanism.
Specific embodiment
The utility model is described in detail in the following with reference to the drawings and specific embodiments.The present embodiment is with the utility model
Implemented premised on technical solution, the detailed implementation method and specific operation process are given, but the guarantor of the utility model
Shield range is not limited to the following embodiments.
As shown in Fig. 2, present embodiments providing a kind of fuel-cell device for train ATP system, including control core
Piece 1, fuel storage tank 2, sink 3, fuel cell module 4, the first liquid level sensor 5 and the second liquid level sensor 6, wherein the
One liquid level sensor 5 connects and monitors the usage amount of fuel storage tank 2, and the second liquid level sensor 6 connects and monitors fuel cell
The exit of the usage amount of module 4, fuel storage tank 2 is equipped with a valve 15, the first liquid level sensor 5, the second level sensing
Device 6 and valve 15 are controlled by control chip 1, and fuel storage tank 2 also connects fuel cell module by a conduit 11
4, sink 3 is installed on the lower section of fuel cell module 4, and detachable and replacement, convenient periodically to be cleared up.Fuel cell mould
Block 4 is directly connected to the positive and negative anodes of the MOBAD unit 7 in train ATP system by conducting wire 9.Control chip 1, sink 3, fuel electricity
Pond module 4, the first liquid level sensor 5 and the second liquid level sensor 6 are integrated in inside a shell 8, and two sensors are adopted
Market-head is set to the inside of fuel storage tank 2 and fuel cell module 4.Control the model LPC1788 that chip 1 uses.
Connect fuel storage tank 2 and fuel cell module 4 conduit 11 be equipped with flow valve 12, flow sensor 13 and
Petrolift 14.Flow valve 12, flow sensor 13 and petrolift 14 are controlled by control chip 1, the conveying combustion of petrolift 14
Material enters fuel cell module 4, and the size of fuel runoff is reconciled by flow valve 12 and flow sensor 13, so that fuel
Battery can steadily work, and the fuel that fuel cell module 4 uses is methanol aqueous solution.
The present embodiment further includes a display 16 and an alarm mechanism 17, and display 16 and alarm mechanism 17 connect
Connect control chip 1, the fuel service condition of 16 real-time display fuel cell of display and the dosage situation of fuel storage tank.
The working principle of fuel-cell device are as follows:
1) it is monitored in real time by the second liquid level sensor 6, and shows that the fuel of fuel cell module 4 uses over the display
Fuel is filled to combustion when exit valve 15 of the fuel less than the unlatching fuel storage tank 2 of setting value time control coremaking piece 1 by situation
Expect room 405, fuel filling finishes the closing of post fuel storage tank 2；
2) the dosage situation for acquiring fuel storage tank 2 in real time by the first liquid level sensor 5, when in fuel storage tank 2
It can be prompted in display 16 when running out of gas, while be alarmed by alarm mechanism, remind user that fuel is replenished in time.
As shown in figure 3, fuel cell module 4 includes battery case 401, from left to right successively fuel in battery case 401
Room 405, anode diffusion layer 404, anode catalyst layer 403, proton exchange membrane 402, cathode catalysis layer 406, cathode diffusion layer 407,
Air chamber 408.Inside battery is divided into two identical inner cavities by proton exchange membrane 402, in inner cavity from proton exchange membrane 402 to
It is followed successively by anode catalyst layer 403, anode diffusion layer 404 and fuel chambers 405 outside, it is outside by proton exchange membrane 402 in another inner cavity
It is followed successively by cathode catalysis layer 406, cathode diffusion layer 407 and air chamber 408, charging aperture 409 is set on 405 top of fuel chambers, even
Fuel storage tank 2 is connect, anode diffusion layer 404 is equipped with a CO2The side wall of discharge orifice 410, air chamber 408 is equipped with multiple air streams
Through-hole 414 is used for ventilating air, and bottom setting water discharge orifice 411 is used for connection water channel 3.In cathode catalysis layer 406 and sun
At the battery case 401 of pole Catalytic Layer 403, respectively by being welded to connect setting cathode end 413 and anode output end 412.
Proton exchange membrane 402 uses Nafion membrane.Anode output end 412 and cathode end 413 use stainless steel, copper or titanium material,
The present embodiment uses stainless steel material, and fuel cell module 4 is whole to be designed using flattening.
The working principle of fuel cell module are as follows: methanol fuel cell is using proton exchange membrane as electrolyte, liquid methanol
For a kind of new fuel cell of fuel, it is mainly made of anode, cathode and dielectric film three parts.Working principle is: first
The mixture of alcohol and water diffuses into Catalytic Layer through diffusion layer, and it is anti-that electrochemical oxidation directly occurs under the action of anode catalyst
CO should be generated2, electronics and proton.Proton moves to cathodic region by anode through proton exchange membrane, and electronics is after external circuit is done manual work
Reach cathodic region.Oxygen or air through diffusion layer enter Catalytic Layer and under the action of cathod catalyst with the electricity that flows into cathodic region
Son and proton occur chemical reaction and generate water, and electrode reaction is as follows:
Anode reaction: CH3OH+H2O→CO2+6H++6e；
Cathode reaction: 3/2O2+6H++6e→3H2O；
Overall reaction: CH3OH+3/2O2→CO2+3H2O。
As long as methanol fuel cell keeps continuous methanol fuel and oxidant to supply, will have endlessly electronics it is logical
It crosses external circuit and flows to cathode from anode and produce electricl energy, and supplying power for outside.
The preferred embodiments of the present invention have been described in detail above.It should be appreciated that the ordinary skill people of this field
Member according to the present utility model can conceive without creative work makes many modifications and variations.Therefore, all this technology necks
Technical staff passes through logic analysis, reasoning or limited reality according to the design of the utility model on the basis of existing technology in domain
Available technical solution is tested, it all should be within the scope of protection determined by the claims.
Claims (9)
1. a kind of fuel-cell device for train ATP system, which is characterized in that including controlling chip (1), fuel storage tank
(2), sink (3), fuel cell module (4), the first liquid level sensor (5) and the second liquid level sensor (6), wherein described
First liquid level sensor (5) connects fuel storage tank (2), and second liquid level sensor (6) connects fuel cell module
(4), the exit of the fuel storage tank (2) is equipped with a valve (15), the first liquid level sensor (5), the second level sensing
Device (6) and valve (15) are all connected with control chip (1), and the fuel storage tank (2) connects fuel cell module (4), sink
(3) it is installed on the lower section of fuel cell module (4), fuel cell module (4) connects the MOBAD unit in train ATP system
(7)。
2. the fuel-cell device according to claim 1 for train ATP system, which is characterized in that the fuel
Battery module (4) includes battery case (401), and inside battery is divided into two identical inner cavities by proton exchange membrane (402), interior
Anode catalyst layer (403), anode diffusion layer (404) and fuel chambers (405) are followed successively by by proton exchange membrane (402) outward in chamber,
Cathode catalysis layer (406), cathode diffusion layer (407) and air chamber are followed successively by by proton exchange membrane (402) outward in another inner cavity
(408), the fuel chambers (405) pass through charging aperture (409) connection fuel storage tank (2), the anode diffusion layer (404)
Equipped with a CO2Discharge orifice (410), the air chamber (408) are equipped with air-through holes (414) and water discharge orifice (411), and
And pass through water discharge orifice (411) connection water channel (3).
3. the fuel-cell device according to claim 1 for train ATP system, which is characterized in that the control
Chip (1), sink (3), fuel cell module (4), the first liquid level sensor (5) and the second liquid level sensor (6) are integrated in
Shell (8) is internal.
4. the fuel-cell device according to claim 1 for train ATP system, which is characterized in that the fuel
The positive and negative anodes that battery module (4) passes through conducting wire (9) connection MOBAD unit (7).
5. the fuel-cell device according to claim 1 for train ATP system, which is characterized in that further include flow
Valve (12) and flow sensor (13), the flow valve (12) and flow sensor (13) connection control chip (1), also,
It is installed on the conduit (11) of connection fuel storage tank (2) and fuel cell module (4).
6. the fuel-cell device according to claim 5 for train ATP system, which is characterized in that further include one
Petrolift (14), the petrolift (14) connection control chip (1), and be installed on conduit (11).
7. the fuel-cell device according to claim 1 for train ATP system, which is characterized in that further include one
Display (16), the display (16) connection control chip (1).
8. the fuel-cell device according to claim 1 for train ATP system, which is characterized in that further include one
Alarm mechanism (17), the alarm mechanism (17) connection control chip (1).
9. the fuel-cell device according to claim 1 for train ATP system, which is characterized in that the sink
(3) detachable connection fuel cell module (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821373007.8U CN208797108U (en) | 2018-08-24 | 2018-08-24 | A kind of fuel-cell device for train ATP system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821373007.8U CN208797108U (en) | 2018-08-24 | 2018-08-24 | A kind of fuel-cell device for train ATP system |
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| Publication Number | Publication Date |
|---|---|
| CN208797108U true CN208797108U (en) | 2019-04-26 |
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ID=66206873
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| CN201821373007.8U Expired - Fee Related CN208797108U (en) | 2018-08-24 | 2018-08-24 | A kind of fuel-cell device for train ATP system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110858656A (en) * | 2018-08-24 | 2020-03-03 | 上海铁路通信有限公司 | Fuel cell device for ATP system of train |
-
2018
- 2018-08-24 CN CN201821373007.8U patent/CN208797108U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110858656A (en) * | 2018-08-24 | 2020-03-03 | 上海铁路通信有限公司 | Fuel cell device for ATP system of train |
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