CN205186118U - Gaseous reinforcing system of car - Google Patents
Gaseous reinforcing system of car Download PDFInfo
- Publication number
- CN205186118U CN205186118U CN201520919497.7U CN201520919497U CN205186118U CN 205186118 U CN205186118 U CN 205186118U CN 201520919497 U CN201520919497 U CN 201520919497U CN 205186118 U CN205186118 U CN 205186118U
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- storage tank
- liquid nitrogen
- car
- cool
- jet pipe
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Abstract
The utility model discloses a gaseous reinforcing system of car, including setting up the liquid nitrogen storage tank in the car to and the high -pressure storage tank and the low pressure storage tank that all link to each other with the liquid nitrogen storage tank, the automobile body front end sets up the auxiliary brake spray tube, and the rear end sets up the auxiliary power spray tube, still be provided with liquid nitrogen cooling system in the automobile body, liquid nitrogen cooling system links to each other with low pressure storage tank or high -pressure storage tank, still be provided with control system in the car for the break -make of control liquid nitrogen cooling system and auxiliary brake spray tube and auxiliary power spray tube. The utility model discloses gaseous at low temperature with energy storage - - - in the liquid nitrogen, improve the car quality at in all its aspects. The utility model discloses then utilized in the aerodynamics the anti - principle that pushes away to brake the car, under any circumstance can all use. Brand -new system makes the performance of car, the security and drive the travelling comfort and all obtained the improvement of traveling, has solved many unable problems of solving from the traditional approach.
Description
[technical field]
The utility model belongs to automotive performance and strengthens technical field, relates to a kind of automotive air and strengthens system.
[background technology]
In development in science and technology of today, auto-industry very press close to daily life, and be also bring huge industry easily, automobile popularization also increases day by day.Although but automobile is so general, so presses close to daily life, automobile still has some shortcomings at safety, automotive performance and traveling comfort at present.In brake system, braking automobile can be subject to the impact of weather, the impact of surface conditions, and braking distance cannot significantly shorten.Especially in snow sky, on ice and snow road, brake system sometimes even can be malfunctioning, and automobile skids be difficult to control completely.In automotive performance, when automobile poaches, may cannot move, can only get rid of poverty by the auxiliary of other cars.In safety, if automobile catches fire, the fire extinguisher tank on car usually cannot meet extinguishment requirement.On gas car traveling comfort, when summer, driver and crew just entered automobile, vehicle interior temperature is very high, is difficult to restrain oneself.Air-conditioning temperature-reducing is very slow again.So be just necessary to develop a set of brand-new automotive system, can solve or improve prior art Problems existing, improving the safety of automobile, strengthening the performance of automobile, improving traveling comfort.Currently available technology following points:
(1) publication number is the Chinese patent of CN101434233A, disclose a kind of automobile brake umbrella, it carrys additionally a landing pack between the tailstock two car light of automobile, and pull open the lead-in wire access operator's compartment of landing pack, lead-in wire is connected with a special control button on operator platform.When needs emergency braking, chaufeur presses start button in automobile, and landing pack is below opened, and makes automobile brake.But this technology could produce obvious effect when high speed, cuts any ice hardly during low speed.And the drag chute opened can produce the safety of rear car and threaten.
(2) publication number is the Chinese patent of CN104214256A, it discloses a kind of technical scheme improved brake facing, and make brake facing strengthen brake stability, the potential safety hazard after avoiding friction shoe to wear and tear, strengthens brake facing braking effect, increase the service life.But it is life-saving mainly, fundamentally cannot improve braking strength, shorten braking distance.
(3) publication number is the Chinese patent of CN104792088A, disclose a kind of Novel vehicular refrigerator, comprise casing, compressor means, cold chamber, the first reefer, the second reefer, leg, cushion rubber, back shield, side enclose frame and mounting table, casing is laterally disposed with compressor means, cold chamber, the first reefer, the second reefer, bottom half is provided with leg, leg top is provided with cushion rubber, casing top is provided with mounting table, be provided with back shield on rear side of mounting table, mounting table left and right sides and front side are provided with side and enclose frame.But this technical price is expensive, and cost is higher, only just can see on limousine.And excessive fuel consumption, not environmentally.
(4) publication number is the Chinese patent of CN103381285A, disclose a kind of vehicle extinguishing device, in car body, smoke detector is installed on top, after in before in car body, fire extinguisher main body is installed, by smoke detector is installed in car body and front in after the fire extinguisher main body of light tracker is installed, when there being flame to occur, smoke detector is reported to the police, the high-pressure nozzle of acoustic control and manual multipurpose switch is had by chimes of doom opening installation, under the drive of light tracker, Universal-head rotates finds burning things which may cause a fire disaster fire extinguishing accurately.But this technology needs to store a large amount of water in car, and when engine fires, because of its complex structure, cannot accomplish to make water aim at point of origin, so DeGrain.And the water of ejection can all in vehicle electrical system and car property cause damage, lose more than gain.
(5) publication number is the Chinese patent of CN1876455A, discloses a kind of brake shoe cooling system, and comprise brake facing, water-cooling system, water-cooling system comprises radiator, and radiator is fixed on brake facing.This brake facing has water-cooling system, can cool brake facing, its temperature is declined, to avoid brake slip or inefficacy.But water cooling is accumulated water on road surface easily, be absolutely unsafe after winter is icy on road.
(6) Chinese patent of publication number CN101691104A, disclose a kind of temperature-control full-automatic quick temperature reducing device for automobile cab, hot season autumn in summer, when after automobile is parked under the sun, temperature is very high, this technology time opening high-pressure hydraulic pump (or ultrasonic ultrasonic delay line memory) work can will deliver to the atomizer (or fog delivery port) being contained in operator's compartment after the clear-water high-pressure (or HF oscillation) of reserve tank, atomizer (or fog delivery port) is made to spray moistening fog to operator's compartment at regular time and quantity, fog produces evaporation after absorbing operator's compartment heat, thus reach the object of down quench.But the water smoke that this technology is sprayed may damage electronic system in car, and the file etc. that driver and crew place in car is easily practiced riding the waves wet.
[utility model content]
The purpose of this utility model is to solve above-mentioned the problems of the prior art, a kind of automotive air is provided to strengthen system, this system liquid nitrogen does low temperature cold source, by obtaining energy from extraneous endothermic gasification, drive a set of gas system, improve brake and the tractive performance of automobile with aerodynamics, and utilize the character of low temperature, the safety of automobile and traveling comfort are improved.
For achieving the above object, the utility model is achieved by the following technical solutions:
A kind of automotive air strengthens system, comprises the liquid nitrogen storage tank be arranged in car, and the high pressure storage tank be all connected with liquid nitrogen storage tank and low pressure storage tank; Car body front end arranges assist brake jet pipe, and rear end arranges auxiliary power jet pipe; Assist brake jet pipe and auxiliary power jet pipe all export with the liquid nitrogen of high pressure storage tank and are connected; Also be provided with the liquid nitrogen cooling system for lowering the temperature to driving engine, change speed gear box, driving railway carriage or compartment, fuel tank, brake facing and boot in car body, liquid nitrogen cooling system is connected with low pressure storage tank or high pressure storage tank; Also control system is provided with, for controlling the break-make of liquid nitrogen cooling system and assist brake jet pipe and auxiliary power jet pipe in car.
The utility model further improves and is:
Described liquid nitrogen cooling system comprises driving engine and change speed gear box cool-down nozzle, brake facing cool-down nozzle, drives railway carriage or compartment cool-down nozzle, fuel tank protects nozzle and boot cool-down nozzle; Driving engine and change speed gear box cool-down nozzle, brake facing cool-down nozzle, drive railway carriage or compartment cool-down nozzle and boot cool-down nozzle and export with the liquid nitrogen of low pressure storage tank and be connected, fuel tank protection nozzle exports with the liquid nitrogen of high pressure storage tank and is connected.
Described control system comprises controller, and be arranged on assist brake jet pipe, auxiliary power jet pipe, driving engine and change speed gear box cool-down nozzle, brake facing cool-down nozzle, drive railway carriage or compartment cool-down nozzle, fuel tank protects nozzle and the electronic valve at boot cool-down nozzle place; The control end of electronic valve is connected with the signal output part of controller.
Described cooling system also comprises car refrigerator interface, and the refrigeration working medium entrance of car refrigerator is connected with low pressure storage tank by car refrigerator interface.
Described assist brake jet pipe is provided with at least two spouts, and spout direction is inclined upwardly.
Described auxiliary power jet pipe is provided with at least two spouts, and spout direction is inclined upwardly.
Described assist brake jet pipe and auxiliary power jet pipe all adopt De Laval noz(zle).
Compared with prior art, the utility model has following beneficial effect:
The utility model stores energy in cryogenic gas---in liquid nitrogen, improve automotive quality in all fields.Liquid nitrogen as the accessory substance of industrial a lot of product, very many and low price.These points link up by the utility model just.New system can fundamentally solve the complete insurmountable problem of orthodox method, such as brake system.Orthodox method can only utilize Tire Friction, and the friction force of tire always has extreme value, if change the large tire of friction factor, quietness and the traveling comfort of running car just obtain destruction, is difficult to choice.The utility model then make use of the anti-principle pushed away in Pneu and brakes automobile, under any circumstance can use.Brand-new system makes the performance of automobile, driving safety and ride comfort be obtained for raising, solve many orthodox method insurmountable problem.
[accompanying drawing explanation]
Fig. 1 is the structural representation of the utility model automotive system;
Fig. 2 is the structural representation that the utility model car Front brake is assisted;
Fig. 3 is the structural representation of power-assisted after the utility model car.
Wherein: 1 is assist brake jet pipe; 2 is driving engine; 3 is change speed gear box; 4 is driving engine and change speed gear box cool-down nozzle; 5 is brake facing cool-down nozzle; 6 is high pressure storage tank; 7 is low pressure storage tank; 8 for driving railway carriage or compartment cool-down nozzle; 9 is fuel tank protection nozzle; 10 is fuel tank; 11 is liquid nitrogen storage tank; 12 is boot cool-down nozzle; 13 is auxiliary power jet pipe; 14 is car refrigerator interface; 15 is the first electronic valve; 16 is the second electronic valve; 17 is the 3rd electronic valve; 18 is the 4th electronic valve; 19 is the 5th electronic valve; 20 is the 6th electronic valve; 21 is the 7th electronic valve; 22 is the 8th electronic valve; 23 is the 9th electronic valve; 24 is the tenth electronic valve; 25 is De Laval noz(zle).
[detailed description of the invention]
Below in conjunction with accompanying drawing, the utility model is described in further detail:
See Fig. 1 to Fig. 3; the utility model comprises assist brake jet pipe 1; driving engine and change speed gear box cool-down nozzle 4, brake facing cool-down nozzle 5, high pressure storage tank 6; low pressure storage tank 7; drive railway carriage or compartment cool-down nozzle 8, fuel tank protection nozzle 9, liquid nitrogen storage tank 11; boot cool-down nozzle 12, auxiliary power jet pipe 13 and some electronic valves.
High pressure storage tank 6 is all connected with liquid nitrogen storage tank 11 with low pressure storage tank 7.Driving engine with change speed gear box cool-down nozzle 4, brake facing cool-down nozzle 5, drive railway carriage or compartment cool-down nozzle 8, the fuel tank that catches fire protects nozzle 9 and boot cool-down nozzle 12 is connected with low pressure storage tank 7, the position of driving engine and change speed gear box cool-down nozzle 4 is at the driving engine 2 of automobile and change speed gear box 3 place.The position of brake facing cool-down nozzle 5 is at brake facing place.Drive railway carriage or compartment cool-down nozzle 8 to be distributed in driving railway carriage or compartment.Fuel tank protection nozzle 8 position is other at fuel tank 10, by driving engine 2 side, towards fuel tank 10.The position of boot cool-down nozzle 12 is in boot.Assist brake jet pipe 1 is all connected with high pressure storage tank 6 with auxiliary power jet pipe 13.Assist brake jet pipe 1 at automotive front, direction forward upward.Auxiliary power jet pipe 13 is in tailstock portion, and direction rearwardly and upwardly.
In raising automotive performance, the liquid nitrogen stored in liquid nitrogen storage tank 11 can enter in high pressure storage tank 6 by pipeline, is constant value by the 9th electronic valve 23 by the Stress control in high pressure storage tank.When braking automobile is malfunctioning or braking strength makes not, suddenly the pedal that touches on the brake just can activate this system, and the 3rd electronic valve 17 is opened, and the high pressure gas in high pressure storage tank 6 spray from assist brake jet pipe 1, repulsion makes automobile form an application force backward, car assisted braking, if automobile has skidding, can by regulating both sides jet pipe flow, make it produce moment of torsion to autocentre, regulate vehicle body angle.And jet pipe direction is the oblique upper of oblique vehicle traveling direction, the application force produced downwards can the pressure on oversize tyre and ground, the friction force on enhancing tire.When sports car pursues power, the 7th electronic valve 21 is opened, and the high pressure nitrogen stored in high pressure storage tank 6 can spray from auxiliary power jet pipe 13, and repulsion makes automobile produce application force forward, increases automobile power.On cross-country car, application can strengthen the ability of getting rid of poverty of cross-country car, can provide enough power when tyre slip.
In vehicle safety.The liquid nitrogen stored in liquid nitrogen storage tank 11 can enter in low pressure storage tank 7 by pipeline, is constant value by the 8th electronic valve 22 by the Stress control in low pressure storage tank.When long-time descending etc. needs long-time brake, the second electronic valve 16 is opened, and the low-pressure nitrogen stored in low pressure storage tank 7 can spray from brake facing cool-down nozzle 5, lowers the temperature to brake facing.Long-time travel or cross-country car is cross-country time, there is water temperature over-high sometimes, driving engine or the overheated situation of change speed gear box, now the first electronic valve 15 is opened, the low temperature nitrogen stored in low pressure storage tank 7 sprays from driving engine and change speed gear box cool-down nozzle 4, spray to engine case and change speed gear box, down quench is carried out to it.When automobile breaks down spontaneous combustion or the presence of fire of generation shock, the tenth electronic valve 24 is opened, and the high pressure nitrogen be stored in high pressure storage tank 6 can protect nozzle 9 to spray low temperature nitrogen to fuel tank 10 place by fuel tank, protection fuel tank safety.And, first electronic valve 15, the 4th electronic valve 18 and the 6th electronic valve 20 can be opened, the low temperature nitrogen be stored in low pressure storage tank 7 can from driving engine and change speed gear box cool-down nozzle 4, drive railway carriage or compartment cool-down nozzle 8, boot cool-down nozzle 12 3 jet pipes spray to the machinery space of automobile, drive railway carriage or compartment and boot, full car is lowered the temperature and starvation, quick extinguishing.
In car comfort.When summer, automobile is because causing vehicle interior temperature very high too for a long time in the outdoor time, be difficult to restrain oneself, now, 4th electronic valve 18 is opened, the low-temp low-pressure nitrogen stored in low pressure storage tank 7 can be sprayed onto in driving railway carriage or compartment by driving cool-down nozzle 8 place, railway carriage or compartment, reduces vehicle interior temperature fast, improves driver and crew's traveling comfort.Further, car refrigerator can be increased at car refrigerator interface 14 place, by the switch control rule car refrigerator temperature of the 5th electronic valve 19, with low temperature liquid nitrogen, cold insulation be carried out to refrigerator, energy-conserving and environment-protective.
The running of each process is all undertaken by the operation of programming control electronic valve.
Theory calculate:
Brake is auxiliary: the stopping distance of the automobile of current 2 tons of weight is about 40m, and braking time is about 2.88s, through calculating the braking force of automobile:
F
resistance=19290N
In native system, bomb pressure in electronic control system of holding concurrently is 0.5Mpa, and temperature is-10 DEG C.
Then through calculating, assist brake nozzle exit flow velocity is about 380m/s, and flow is about 9kg/s.
Data successively, the repulsion of brake auxiliary jet is about:
F
instead=11400N
After adding this thrust, the car of two tons can be stopped from 100km/h speed and stop only needing stopping distance to be reduced to:
S
system=25m
Braking time is 1.1s, consumes nitrogen and is about 10kg.
Start auxiliary.Add that 11400N power can improve the acceleration/accel of automobile:
a＝5.7m/s
2
Improve thrust:
F
increase=11400N
Economic and Efficiency Analysis: this cover system roughly needs 20000 yuan, and in the market, only change the brake system that a set of braking force of system is strong, add the power system that power is strong, price is considerably beyond 20000 yuan.Further, native system comprehensively can improve automotive performance, increases and safety and traveling comfort.And along with technical development, the developing direction in automobile future is exactly " automobile that can fly ", and when automobile on high in time, this kind of braking and power presentation mode are also of great value.
The utility model also has the following advantages:
1) automobile can be largely increased at aspect of performance.
First the utility model can car assistedly brake, and when emergency braking, the gas of forward upward ejection can not only make car deceleration by repulsion, can also increase the pressure between tire and ground, increases wheel brake dynamics.Further, vehicle front obstacle relatively near time, front ejection high flow rate gas the obstacle in front can be blown away forward because gas is fluid, gas this rigid body of ram ratio automobile to obstacle is much smaller.So just can increase the relative distance between automobile and obstacle, guarantee driving safety.Especially, when front is pedestrian, the utility model can carry out two-way protection to pedestrian and automobile, avoids accident to occur.And when snowing winter, icy on road, tyre slip, traditional method adds anti-slipping chain exactly, so not only bad to tire, and also road pavement damages, and the danger of brake failure is still had in any place of ice thickness, the utility model is not then subject to the impact of any road surface and weather, forms counter pushing away when needs are braked by aerodynamic force, ensures automotive safety.And if there is skidding, can, by regulating both sides jet pipe flow, makes it produce moment of torsion to autocentre, regulating vehicle body angle.And jet pipe direction is the oblique upper of oblique vehicle traveling direction, the application force produced downwards can the pressure on oversize tyre and ground, the friction force on enhancing tire.
Secondly, the utility model jet pipe backward can help automobile fast starting, at some sports cars, sport car can be applied, and increases the mobility of automobile.Be applied in the cross-country crossing ability that cross-country car then can improve automobile, when being absorbed in mud or automobile-shaped and becoming intersecting axle, the thrust propelling vehicle of liquid nitrogen gasification can be relied on and not by the power that driving engine on wheel transmits, cross-country car is got rid of poverty rapidly.
2) vehicle safety is improved.
Automobile is when running into unforeseen circumstances and being on fire, and first, the liquid nitrogen storage case being placed in fuel tank other well can be protected fuel tank.And now, the signal transmission that catches fire, in system, is distributed in automobile engine case, the nitrogen in passenger compartment and boot sprays mouth and can join and spill low temperature nitrogen, and by reducing temperature, starvation is put out a fire rapidly, and also can protect well the object caught fire.
In running way, when the road such as running into, automobile continuously brake can cause brake facing overheated, causes traffic safety.At present, the section of going down the hill continuously, often cross the place that a section all can have parking, driver rinses brake facing with water after stopping, to its cooling.After having this cover system, the available liquid nitrogen nozzle being arranged in brake facing side, intermittent to brake facing injection low temperature nitrogen when long and steep downgrade, reduce brake-block temperature, facilitate chaufeur and passenger, and ensure traffic safety.
When cross-country car walks non-paved road, gearshift can make driving engine or change speed gear box occur overheated situation with the throttle of high-power frequently.At present, when water temperature is elevated to warning temperature, automobile can be reported to the police, and stops chaufeur to continue to drive, time cross-country, often land is ill-conditioned, chaufeur rests very inconvenient for a long time, now, then the nitrogen jet mouth be arranged in machinery space can be utilized to spray low temperature nitrogen, to driving engine, change speed gear box, water tank all carries out fast speed cooling, allows automobile get back to normal condition fast.
3) traveling comfort of automobile is improved.
The problem that summer, we the most often ran into is exactly that automobile is parked in outdoor for a long time, and when getting on the bus, vehicle interior temperature is very high, and driver and crew feel bad very much, often to open car door and open air-conditioning, put the driving that a period of time just can be comfortable, and the hot blast in air-conditioning duct cannot be lowered the temperature for a long time by automobile.After having this cover system, available key carries out remote control, when personnel are about to get on the bus, with the liquid nitrogen nozzles spray low temperature nitrogen be arranged in passenger compartment, carry out down quench, make driver and crew more comfortable in car.
And car refrigerator can be popularized onboard, only need provide cold with liquid nitrogen.
Above content is only and technological thought of the present utility model is described; protection domain of the present utility model can not be limited with this; every technological thought according to the utility model proposes, any change that technical scheme basis is done, within the protection domain all falling into the utility model claims.
Claims (7)
1. automotive air strengthens system, it is characterized in that, comprises the liquid nitrogen storage tank (11) be arranged in car, and the high pressure storage tank (6) be all connected with liquid nitrogen storage tank (11) and low pressure storage tank (7); Car body front end arranges assist brake jet pipe (1), and rear end arranges auxiliary power jet pipe (13); Assist brake jet pipe (1) and auxiliary power jet pipe (13) all export with the liquid nitrogen of high pressure storage tank (6) and are connected; Also be provided with the liquid nitrogen cooling system for lowering the temperature to driving engine (2), change speed gear box (3), driving railway carriage or compartment, fuel tank (10), brake facing and boot in car body, liquid nitrogen cooling system is connected with low pressure storage tank (7) or high pressure storage tank (6); Also control system is provided with, for controlling the break-make of liquid nitrogen cooling system and assist brake jet pipe (1) and auxiliary power jet pipe (13) in car.
2. automotive air according to claim 1 strengthens system, it is characterized in that, described liquid nitrogen cooling system comprises driving engine and change speed gear box cool-down nozzle (4), brake facing cool-down nozzle (5), drives railway carriage or compartment cool-down nozzle (8), fuel tank protects nozzle (9) and boot cool-down nozzle (12); Driving engine and change speed gear box cool-down nozzle (4), brake facing cool-down nozzle (5), drive railway carriage or compartment cool-down nozzle (8) and boot cool-down nozzle (12) and export with the liquid nitrogen of low pressure storage tank (7) and be connected, fuel tank protection nozzle (9) exports with the liquid nitrogen of high pressure storage tank (6) and is connected.
3. automotive air according to claim 2 strengthens system, it is characterized in that, described control system comprises controller, and be arranged on assist brake jet pipe (1), auxiliary power jet pipe (13), driving engine and change speed gear box cool-down nozzle (4), brake facing cool-down nozzle (5), drive railway carriage or compartment cool-down nozzle (8), electronic valve that fuel tank protects nozzle (9) and boot cool-down nozzle (12) place; The control end of electronic valve is connected with the signal output part of controller.
4. the automotive air according to any one of claim 1-3 strengthens system, it is characterized in that, described cooling system also comprises car refrigerator interface (14), and the refrigeration working medium entrance of car refrigerator is connected with low pressure storage tank (7) by car refrigerator interface (14).
5. automotive air according to claim 1 strengthens system, and it is characterized in that, described assist brake jet pipe (1) is provided with at least two spouts, and spout direction is inclined upwardly.
6. automotive air according to claim 1 strengthens system, and it is characterized in that, described auxiliary power jet pipe (13) is provided with at least two spouts, and spout direction is inclined upwardly.
7. the automotive air according to claim 5 or 6 strengthens system, and it is characterized in that, described assist brake jet pipe (1) and auxiliary power jet pipe (13) all adopt De Laval noz(zle) (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520919497.7U CN205186118U (en) | 2015-11-17 | 2015-11-17 | Gaseous reinforcing system of car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520919497.7U CN205186118U (en) | 2015-11-17 | 2015-11-17 | Gaseous reinforcing system of car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205186118U true CN205186118U (en) | 2016-04-27 |
Family
ID=55779139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520919497.7U Expired - Fee Related CN205186118U (en) | 2015-11-17 | 2015-11-17 | Gaseous reinforcing system of car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205186118U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105313855A (en) * | 2015-11-17 | 2016-02-10 | 西北工业大学 | Automobile gas enhancing system |
-
2015
- 2015-11-17 CN CN201520919497.7U patent/CN205186118U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105313855A (en) * | 2015-11-17 | 2016-02-10 | 西北工业大学 | Automobile gas enhancing system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160427 Termination date: 20161117 |