CN202528973U - Control device of pneumatic vehicles - Google Patents
Control device of pneumatic vehicles Download PDFInfo
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- CN202528973U CN202528973U CN2012201949782U CN201220194978U CN202528973U CN 202528973 U CN202528973 U CN 202528973U CN 2012201949782 U CN2012201949782 U CN 2012201949782U CN 201220194978 U CN201220194978 U CN 201220194978U CN 202528973 U CN202528973 U CN 202528973U
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Abstract
The utility model relates to a control device of pneumatic vehicles. Specifically, the control device comprises a data unit, an air flow control module and a compressor control module. The data unit receives external input signals, the air flow control module controls a flow control valve according to the external input signals received by the data unit, and the compressor control module receives instructions sent by the data unit and controls a compressor according to the instructions. In a preferential scheme, the control device further comprises a start control module and a heating control module, so that quick starting can be achieved and high-temperature and high-pressure compressed air can be provided for the pneumatic vehicles.
Description
Technical field
The utility model relates to the control of Pneumatic vehicle, more specifically, relates to the control setup of compressed-air power automobile.
Background technology
Most of land vehicles all adopt with fuel oil as the combustion engine of working medium as propulsion source such as automobile, truck, cross-country car etc.This employing fuel oil is insufficient because of oil inflame on the one hand as the driving engine of working medium; Contain a large amount of objectionable impuritiess and contaminated environment in the feasible gas of discharging; Because of the fuel oil that uses is from oil, to refine to obtain, the in short supply day by day of oil resources makes the development of fuel engines and utilization receive increasing restriction on the other hand.Therefore develop new, clean, free of contamination alternative energy, and become modern vehicle development urgent problem with this alternative energy as the propulsion source of land vehicle, Pneumatic automobile is fit to this needs just and progressively enters into common people's outlook.
Pneumatic automobile utilizes high pressure air expansion acting process in engine cylinder, promotes the piston external outputting power that does work, and drives running car.It is consume fuel not, is the environmentally friendly vehicle of real zero-emission, can alleviate the situation that urban air pollution is serious and oil resources are deficient effectively.For this reason, many countries all actively drop into the research to Pneumatic automobile.
The representative type Pneumatic automobile is the design engineer Guy Negre compressed-air actuated hybrid fuel mode of operation of disclosed employing automobile in patent FR2731472A1 of French MDI company.In this patent documentation; Pneumatic automobile has adopted the driving engine that can under fuel supply and two kinds of patterns of pressurized air supply, work; On express highway, adopt conventional fuel such as gasoline or diesel oil; In low speed particularly urban district and suburbs, pressurized air (or other any on-contaminated pressure gass) is injected combustion chamber.Though this driving engine has partly reduced consumption of fuel, owing to still adopted fuel oil mode of operation, emission problem still to fail to solve.
For further pollution abatement; Patent US6311486B1 further discloses a kind of Pneumatic automobile that adopts pure air-powered motor; This pure air-powered motor has adopted three independently chambers: air-breathing-compression chamber, expansion exhaust chamber and constant volume combustion chamber; And air-breathing-compression chamber is connected to the constant volume combustion chamber through valve, and the constant volume combustion chamber is connected to the expansion exhaust chamber through valve.One of problem of this driving engine is that time of experiencing from air-breathing-compression chamber to the expansion exhaust chamber of pressure gas is longer; The power source gas time that obtains the driven plunger acting is longer; Simultaneously; Fail to obtain to use from the high pressure gas that the expansion exhaust chamber is discharged, this has just limited the work efficiency and continuation of the journey mileage of this type Pneumatic automobile.
U.S. Pat 2006225941A1 discloses a kind of compressed-air power vehicle; This compressed-air power vehicle with pressurized air as propulsion source; Drive the turbo generator generating through air motor; The electricity that turbo generator sends is used for driving and axletree bonded assembly electrical motor, and electrical motor rotating band motor vehicle is advanced.This Pneumatic vehicle has adopted multiple motor, and mechanism is complicated, output torque is little, is difficult to applied.
The application's applicant state's patent CN101428555 A therein discloses a kind of air-blending power vehicle, and this hybrid vehicle comprises energy recycle device, ability memory storage, Power Drive Unit, control setup, gearshift and auxiliary device.When the self-propelled vehicle cruising, air-powered motor provides power, when self-propelled vehicle when braking, brake, turning etc. need to slow down, carry out energy recovery.This hybrid vehicle has utilized the exhaust of compressed air engine to a certain extent, has improved compressed-air actuated capacity usage ratio.But this Pneumatic automobile carries out quantified controlling to pressurized air not yet in effectly, and the pressurized air of being stored can not obtain utilizing to greatest extent, and the continuation of the journey mileage receives certain limitation.
The utility model content
Based on the problems referred to above; The utility model provides a kind of control setup of Pneumatic vehicle; Be intended to according to the operating mode of Pneumatic vehicle and the operation of chaufeur, the pressurized air distribution and the pressurized air that solve Pneumatic vehicle are gathered once more, thereby the continuation of the journey mileage of realizing Pneumatic vehicle increases.For this reason, the utility model adopts following technical scheme.
A kind of control setup of Pneumatic vehicle, it comprises: data cell, said data cell receives external input signal; The air flow control module, the said external input signal dominant discharge control cock that it receives based on said data cell; The compressor control module, it receives the instruction of sending from said data cell, and according to said instruction control compressor.
In further characteristic, said control setup also comprises the starting control module, and said starting control module receives the cranking signal from chaufeur, when the starting control module is worked, to be communicated with starting path.
In further characteristic, said control setup also comprises the control of braking module, and said control of braking module receives the speed-slackening signal of response chaufeur brake operating, with the control brake unit.
In further characteristic, said control setup also comprises heating control module, and said heating control module being closed or opening based on compressed air temperature in the detected heating controller of temperature sensor and design temperature threshold value control auxiliary valve.
Preferably, when car brakeing, said control of braking module is actuated said compressor control module and is sent the startup work order to compressor, and compressor starts work is from air environment, to suck the clean air and the compression of filtering, to inflate to main storage tank.
Preferably, said external input signal comprises acceleration pedal signal, air-powered motor tach signal and advances/the reverse gear signal.
In a preferred embodiment; When sensor when gas pedal depression is the Acc signal; Said data cell is sent the Acc signal into said air flow control module; Said air flow control module makes flow-controlling gate be opened to suitable degree, and the pressurized air of certain flow and pressure gets into air-powered motor through flow-controlling gate, thereby makes the suitable power of air-powered motor output.
In a preferred embodiment, when the rotating speed of air-powered motor was reduced to setting value, said compressor control module was sent the instruction that quits work to compressor, and compressor quits work.
In a preferred embodiment, when the Pneumatic vehicle descending or when sliding, said compressor control module is sent the instruction that starts compressor operating, and compressor continues to main storage tank supplied with compressed air.
Preferably, said external input signal also comprises the gas storage pressure signal that reflects main storage tank compressed air capacity.
Preferably, said gas storage pressure signal is crossed when hanging down, and said compressor control module is sent the control command of startup work, compressor operating to compressor.
Preferably, said design temperature threshold value is 400 degrees centigrade.
In a preferred embodiment, when the said compressed air temperature in the heating controller during greater than said design temperature threshold value, assistant heating agent case stops in heating controller, to supply burning gases, and electric heater stops heating simultaneously.
Preferably, said compressor control module is based on air-powered motor operating mode control tail gas recycle and boost-up circuit.
Because the control setup of the utility model has comprised the control of braking module, can gather pressurized air in car brakeing, when sliding, therefore can improve the continuation of the journey mileage of vehicle.And control compressed-air actuated flow based on the running state of vehicle and the operation of chaufeur, can utilize pressurized air more efficiently, thereby improve the performance of Pneumatic vehicle.
Description of drawings
To describe now according to the preferred of the utility model but non-restrictive example, these of the utility model will become when describing in detail as follows with reference to advantages obviously with other characteristics, aspect and advantage, wherein:
Fig. 1 is the block diagram according to the overall structure of the Pneumatic vehicle of the utility model;
Fig. 2 is the structured flowchart of the control setup among Fig. 1.
The specific embodiment
Below illustrative in nature on only be exemplary and be not in order to limit the disclosure, application or purposes.Should be understood that in whole accompanying drawings, cooresponding Reference numeral is represented identical or corresponding components and characteristic.
With reference now to accompanying drawing,, Fig. 1 has described the preferred embodiment according to the overall structure of the Pneumatic vehicle of the utility model.As shown in Figure 1, Pneumatic vehicle comprises the vehicle frame (not shown), is supported on the chassis (not shown) on the vehicle frame and is connected a plurality of wheels 51 on the axletree 49.Be supported on the chassis is air-powered motor 31; This air-powered motor can be an in-line multi-cylinder engine; Such as disclosed double stroke air-powered motor among applicant's state's application therein CN201110331831.3 of the application, also can be V-type multi-cylinder air-powered motor.Air-powered motor 31 is connected to the power transmission unit 45 that conventional truck adopts through multicolumn body power distribution device 40, is delivered to wheel 51 with the power with air-powered motor 31 through axletree 49.Multicolumn body power distribution device 40 is a kind of distributing means for power supply; It has the function of traditional coupler; And can the outputting power of engine installation be carried out simultaneously multichannel output, obtained description in the applicant's who is configured in the application that it the is detailed one Chinese patent application 201110331831.3 and 201110373185.7, at this; The full text of these two applications is incorporated herein by reference, so that multicolumn body power distribution device 40 is disclosed.
The axletree 49 of the utility model preferably has the shape of inner hollow structure and external cylindrical, with through for example being that the form of spline, pin is connected with a plurality of radial compressors 43.The configurable one-tenth in vertical outside of axletree 49 has a plurality of air suction inlets, being that compressor 43 provides extraneous air when compressor 43 work.The compressor 43 of the utility model can adopt one, two, three, four etc. according to design demand, and is as shown in Figure 1 in a preferred embodiment, adopted the compressor 43 of two same structures.Axletree 49 further is connected with brake unit 50, being that vehicle provides braking when the car brakeing.Compressor 43 can carry out work and stops according to the operation of vehicle working condition and chaufeur, with make full use of vehicle braked, slide, motion such as deceleration comes storage tank is carried out supplemental inflation.This mode of operation of compressor 43 will combine control system to set forth at the back literary composition.
Get back to Fig. 1 now, with the working process of describing Pneumatic vehicle in detail.Main storage tank 46 storage pressure are the high pressure air between 20MPa ~ 45MPa, are preferably 30MPa.Main storage tank 47 is connected with outside aerating equipment through aerating pipeline (unmarked), to obtain required pressurized air from pressurized air gas station or external high pressure gas tank.Main storage tank 46 is provided with the compression indicator 42 and flow gauge 43 of monitoring jar compressed air pressure and capacity.The high pressure air that comes out from main storage tank 46 enters into decompression storage tank 5 through the pipeline that is provided with check valve 2, and in decompression storage tank 5, obtains decompression to a certain degree.Decompression storage tank 5 is connected to heating controller 17 through storage tank pipeline 14.Heat in heating controller 17 through post-decompression high pressure air, to improve compressed-air actuated pressure and temperature.Heating controller 17 is a kind of comprehensive heating arrangement; Its inside has the cavity that holds air; Be provided with the electric heater (also can be firing unit) that relies on battery cell 3 power supplies in the cavity; Directly the air in the cavity is heated, for example be 400 deg.c thereby compressed-air actuated temperature is brought up to.Heating controller 17 also can be connected with assistant heating agent case 52 through pipeline.Combustible assistant heating agent is equipped with in the inside of this assistant heating agent case 52, such as being natural fuels, gasoline, diesel oil or other combustible gas.The auxiliary valve 16 that between heating controller 17 and assistant heating agent case 52, is provided with may command and opens/close; This auxiliary valve 16 is controlled switch valves; Its control command of sending according to control setup 35 is opened or is closed, to regulate the compressed-air actuated temperature of heating controller 17 in-to-ins.
Pressurized air through after heating controller 17 heat regulation 22 is connected to Filter dryer 23 more by the road after buffer tank 21 voltage stabilizings, 24 send into flow-controlling gate 25 by the road through filtering dryer 23 dried pressurized airs.Controlled devices 35 controls of flow-controlling gate 25, confirming the aperture and the opening time of flow-controlling gate 25 according to the operation of the operating mode of air-powered motor 31 and chaufeur, thus the air supply of adjusting entering air-powered motor 31.Pressurized air through flow-controlling gate 25 is regulated is sent into control for air distribution 28 through pipeline 27.Control for air distribution 28 is a kind of mechanical manipulators, and it can be assigned to each cylinder in the air-powered motor 31 equably with pressurized air, with 31 work of drive air power engine.The detailed construction of control for air distribution 28 has obtained description in the application's applicant's one Chinese patent application 201110331822.4, at this, the full text of this application is incorporated herein by reference.Air-powered motor 31 is connected with multicolumn body power distribution device 40 through its bent axle rotationally.Multicolumn body power distribution device 40 further is connected with power transmission unit 45, and with will be from the transmission of power of air-powered motor 31 wheel 51 to Pneumatic vehicle, thereby powered vehicle be gone.Multicolumn body power distribution device 40 is connected with the rotating shaft of electrical generator 47 rotationally, to drive electrical generator 47 generatings.The electricity that electrical generator 47 sends changes direct current (DC) into through converter plant 48 and is stored in the battery cell 3, for other power units uses of vehicle.
The tail gas of discharging from air-powered motor 31 still has certain pressure, its can through pipeline reclaim and supercharging after reuse, thereby farthest utilize compressed-air actuated pressure energy.This tail gas recycle and boost-up circuit comprise noise silencer 30, device for recovering tail gas 29, filter 15, tail gas supercharging compressor 10, DC machine 6 and a plurality of connecting line thereof.Tail gas is admitted to noise silencer 30 through noise silencer pipeline 32, and the tail gas after the noise elimination is admitted to device for recovering tail gas 29.Device for recovering tail gas 29 can be simple gather qi together jar, also can be the container of the additional unit of bleeding., filter 15 is sent to tail gas supercharging compressor 10 from tail gas recycle jar 29 tail gas discharged after filtering.Tail gas supercharging compressor 10 is driven by the DC machine 6 of gate-controlled switch 4 controls, with the tail gas supercharging to reclaiming.Its pressure of tail gas through after 10 compressions of tail gas supercharging compressor is increased significantly, can reach more than 5 MPa usually.Downstream part at tail gas supercharging compressor 10 is provided with check valve 9, and the tail gas after the supercharging is divided into two-way through check valve 9 and sends into main storage tank 46 and decompression storage tank 5 respectively.To be provided with on the branch line 8 of main storage tank 46 that response pressure is set at for example be the limiting valve 7 of 10MPa leading to, and is sent to main storage tank 46 with the pressurized air with higher pressure.On the pipeline that leads to decompression storage tank 5, be provided with sequence valve 9; When the tail gas pressure after 10 superchargings of tail gas supercharging compressor during less than 10MPa; It for example is that the sequence valve (this sequence valve is opened during less than 10MPa at intake pressure, at intake pressure SELF CL during greater than 10MPa) of 10MPa is sent into decompression storage tank 5 that supercharging tail gas is set at through pressure limiting pressure.In alternatives, can set the response pressure of limiting valve and the shutoff pressure of sequence valve according to actual needs.For example can be any pressure between the 7Ma to 20MPa.Preferably, be 10,12, among the 15MPa any one.Thus, the high pressure air that is used for drive air power engine 31 after acting its quite a few be recovered to main storage tank 46 after through tail gas recycle and boost-up circuit supercharging purification, thereby realized the utilization again of tail gas.The existence of tail gas recycle and boost-up circuit has not only solved the noise emission problem that the direct exhaust atmosphere of the tail gas with suitable pressure causes certain degree, and has reduced the volume requirements problem to high capacity master storage tank 46 effectively.In other words; For the main storage tank 46 of giving constant volume; The existence of tail gas recycle and boost-up circuit has increased the continuous working period of air-powered motor 31 greatly, has increased the continuous working period of Pneumatic vehicle greatly, thereby puies forward the performance of Pneumatic vehicle significantly.
Between decompression storage tank 5 and air dispenser 28, also be provided with and be convenient to the air engine force engine 31 pressurized air feed path (to call starting path in the following text) of starting rapidly.This starting path comprises starting control valve 12, pressure compensation pipeline 13, pressure compensator 26 and pipeline 27.When Pneumatic vehicle started, the pressurized air after 5 pressurizations of decompression storage tank directly got into pressure compensation pipeline 13 through starting control valve 12, behind pressure compensator 26 pressure compensations, directly gets into control for air distribution 28; High pressure air is through the adjusting of control for air distribution 28 and distribute each cylinder of back entering air-powered motor 31, thus quick start air-powered motor 31.Because starting path pipeline compressed air pressure short, that send into is big, air-powered motor 31 can start rapidly, has improved the starting ability of Pneumatic vehicle.Behind air-powered motor 31 normal startings, starting control valve 12 is closed starting path, and the storage tank pipeline 14 that decompression storage tank 5 connects heating controller 17 is communicated with, and pressurized air begins normally to supply air-powered motor 31.
Pneumatic vehicle is provided with control setup 35, according to the operating mode of Pneumatic vehicle and the operation of chaufeur Pneumatic vehicle is controlled.As depicted in figs. 1 and 2; Control setup has a plurality of inputs, for example F/R signal 38 (advancing/the reverse gear control signal), acceleration pedal signal Acc 37, engine speed Ne signal 36, main storage tank gas storage pressure signal 39, speed-slackening signal 53 and the temperature signal 34 measured by the temperature sensor 18 that is installed on the heating controller 17.A plurality of incoming signal input control devices 35 are after send the control command 33 of dominant discharge control cock 25 after control setup 35 processing; Flow-controlling gate 25 is confirmed the aperture size of self and is continued the time of opening according to control command 33, thus control pressurized air suction quantity.
The concrete structure of control setup 35 is as shown in Figure 2.Control setup 35 comprises data cell 35-7, starting control module 35-2, air flow control module 35-1, heating control module 35-3, control of braking module 35-6, compressor control module 35-5.Data cell 35-7 receives external input signal Acc, F/R, Ne; These signals are after data cell 35-7 handles; Be sent to air flow control mould 35-1 and compressor control module 35-3; Air flow control module 35-1 sends instruction to flow-controlling gate 25; With the aperture and the lasting opening time of dominant discharge control cock 25, be assigned to air-powered motor 31 through control for air distribution 28 again through the pressurized air of the appropriate amount of flow-controlling gate 25 circulation, thereby accomplish the air feed process of air-powered motor 31.When sensor when gas pedal depression is the Acc signal; Data cell 35-7 sends the Acc signal into air flow control module 35-1; Air flow control module 35-1 makes flow-controlling gate 25 be opened to suitable degree; The pressurized air of certain flow and pressure gets into air-powered motor 31 through flow-controlling gate 25, thereby makes the suitable power of air-powered motor 31 outputs.
The brake operating of speed-slackening signal 53 response chaufeurs, when control of braking module 35-6 receives speed-slackening signal 53, the instruction that control of braking module 35-6 sends control brake unit 50, brake unit 50 operations, wheel 51 brakings.Simultaneously, control of braking module 35-6 actuates compressor control module 35-3 and sends the startup work order to compressor 43, and compressor 43 is started working, from air environment, to suck the clean air and the compression of filtering, to inflate to main storage tank 46.When the rotational speed N e of air-powered motor 31 was reduced to setting value (such as idling speed), compressor control module 35-5 sent the instruction that quits work to compressor 43, and compressor 43 quits work.When vehicles go down or when sliding, compressor control module 35-5 sends the instruction that starts compressor 43 work, and compressor 43 continues to main storage tank 46 supplied with compressed air.When the hypotony of main storage tank 46; The gas storage pressure signal 39 that promptly reflects main storage tank 46 compressed air capacity is crossed when hanging down (when for example pressure is lower than 3MPa); When compressor control module 35-5 receives this signal; Can send the control command of startup work to compressor 43, compressor 43 work.
When vehicle launch, starting control module 35-2 receives cranking signal 54, and starting control valve 12 is communicated with starting path, pressure compensator work, and air-powered motor 31 starts rapidly.Control setup 35 also comprises the heating control module 35-3 of control heating controller 17 work; When the compressed-air actuated temperature in the heating controller 17 34 surpasses setting threshold; Heating control module 35-3 sends the instruction of closing auxiliary valve 16; Assistant heating agent case 52 stops supply burning gases in heating controller 17, and electric heater stops heating simultaneously, so just can the compressed air temperature in the electric heater 17 be controlled within the threshold temperature scope.In exemplary enforcement, the threshold temperature of the utility model is set to 400 ℃.According to the Pneumatic vehicle design demand, the compressor control module can also be according to air-powered motor operating mode control tail gas recycle and boost-up circuit.Such as when the running of engine idle or low speed and load, can cut off the work of tail gas recycle and boost-up circuit through the disconnection of control gate-controlled switch 4.
Although at length disclose the utility model with reference to accompanying drawing, it should be understood that these descriptions only are exemplary, be not the application that is used for limiting the utility model.The protection domain of the utility model is limited accessory claim, and can be included in various modification, remodeling and the equivalents of doing to the utility model under the situation that does not break away from the utility model protection domain and spirit.
Claims (14)
1. the control setup of a Pneumatic vehicle comprises:
Data cell, said data cell receives external input signal;
The air flow control module, the said external input signal dominant discharge control cock that it receives based on said data cell;
The compressor control module, it receives the instruction of sending from said data cell, and according to said instruction control compressor.
2. control setup according to claim 1 is characterized in that said control setup also comprises the starting control module, and said starting control module receives the cranking signal from chaufeur, when the starting control module is worked, to be communicated with starting path.
3. control setup according to claim 1 is characterized in that said control setup also comprises the control of braking module, and said control of braking module receives the speed-slackening signal of response chaufeur brake operating, with the control brake unit.
4. control setup according to claim 1; It is characterized in that; Said control setup also comprises heating control module, and said heating control module being closed or opening based on compressed air temperature in the detected heating controller of temperature sensor and design temperature threshold value control auxiliary valve.
5. control setup according to claim 3; It is characterized in that; When car brakeing, said control of braking module is actuated said compressor control module and is sent the startup work order to compressor, compressor starts work; From air environment, to suck the clean air and the compression of filtering, to inflate to main storage tank.
6. according to each described control setup among the claim 1-4, it is characterized in that said external input signal comprises acceleration pedal signal, air-powered motor tach signal and advances/the reverse gear signal.
7. control setup according to claim 1; It is characterized in that; When sensor when gas pedal depression is the Acc signal, said data cell is sent the Acc signal into said air flow control module, said air flow control module makes flow-controlling gate be opened to suitable degree; The pressurized air of certain flow and pressure gets into air-powered motor through flow-controlling gate, thereby makes the suitable power of air-powered motor output.
8. control setup according to claim 3 is characterized in that, when the rotating speed of air-powered motor was reduced to setting value, said compressor control module was sent the instruction that quits work to compressor, and compressor quits work.
9. control setup according to claim 3 is characterized in that, when the Pneumatic vehicle descending or when sliding, said compressor control module is sent the instruction that starts compressor operating, and compressor continues to main storage tank supplied with compressed air.
10. control setup according to claim 6 is characterized in that, said external input signal also comprises the gas storage pressure signal that reflects main storage tank compressed air capacity.
11. control setup according to claim 10 is characterized in that, said gas storage pressure signal is crossed when hanging down, and said compressor control module is sent the control command of startup work, compressor operating to compressor.
12. control setup according to claim 4 is characterized in that, said design temperature threshold value is 400 degrees centigrade.
13. control setup according to claim 12; It is characterized in that; When the said compressed air temperature in the heating controller during greater than said design temperature threshold value, assistant heating agent case stops in heating controller, to supply burning gases, and electric heater stops heating simultaneously.
14. control setup according to claim 3 is characterized in that, said compressor control module is based on air-powered motor operating mode control tail gas recycle and boost-up circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2012201949782U CN202528973U (en) | 2012-05-03 | 2012-05-03 | Control device of pneumatic vehicles |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012201949782U CN202528973U (en) | 2012-05-03 | 2012-05-03 | Control device of pneumatic vehicles |
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| CN202528973U true CN202528973U (en) | 2012-11-14 |
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| CN2012201949782U Expired - Lifetime CN202528973U (en) | 2012-05-03 | 2012-05-03 | Control device of pneumatic vehicles |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103231707A (en) * | 2013-05-08 | 2013-08-07 | 祥天控股（集团）有限公司 | Control device for pneumatic vehicles |
| CN103381828A (en) * | 2012-05-03 | 2013-11-06 | 周登荣 | Controlling device for pneumatic vehicle |
| CN103386882A (en) * | 2012-05-07 | 2013-11-13 | 周登荣 | Air powered vehicle |
| CN111030376A (en) * | 2019-12-04 | 2020-04-17 | 珠海格力电器股份有限公司 | Motor cooling structure, motor cooling control method thereof and vehicle |
-
2012
- 2012-05-03 CN CN2012201949782U patent/CN202528973U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103381828A (en) * | 2012-05-03 | 2013-11-06 | 周登荣 | Controlling device for pneumatic vehicle |
| CN103381828B (en) * | 2012-05-03 | 2015-08-19 | 周登荣 | The control setup of Pneumatic vehicle |
| CN103386882A (en) * | 2012-05-07 | 2013-11-13 | 周登荣 | Air powered vehicle |
| CN103231707A (en) * | 2013-05-08 | 2013-08-07 | 祥天控股（集团）有限公司 | Control device for pneumatic vehicles |
| CN103231707B (en) * | 2013-05-08 | 2015-12-09 | 祥天控股（集团）有限公司 | The control setup of Pneumatic vehicle |
| CN111030376A (en) * | 2019-12-04 | 2020-04-17 | 珠海格力电器股份有限公司 | Motor cooling structure, motor cooling control method thereof and vehicle |
| CN111030376B (en) * | 2019-12-04 | 2021-06-22 | 珠海格力电器股份有限公司 | Motor cooling structure, motor cooling control method thereof and vehicle |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20121114 Effective date of abandoning: 20150819 |
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| RGAV | Abandon patent right to avoid regrant |