CN208564759U - Pump fills the pressure power gasoline alcohol two of leaping high of formula two and uses engine - Google Patents
Pump fills the pressure power gasoline alcohol two of leaping high of formula two and uses engine Download PDFInfo
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- CN208564759U CN208564759U CN201820938431.6U CN201820938431U CN208564759U CN 208564759 U CN208564759 U CN 208564759U CN 201820938431 U CN201820938431 U CN 201820938431U CN 208564759 U CN208564759 U CN 208564759U
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Abstract
A kind of pump fills formula two and leaps high the engine of pressure power gasoline alcohol two, including cylinder, the cylinder is two-stroke cylinder, cylinder is divided into acting cylinder and pressurized cylinder, acting cylinder is provided with acting cylinder air inlet mouth of pipe, acting cylinder exhaust pipe mouth, spark plug and fuel injector, acting cylinder air inlet mouth of pipe, acting cylinder exhaust pipe mouth, spark plug and fuel injector are arranged at the top of acting cylinder, and pressurized cylinder is provided only with pressurized cylinder air inlet and pressurized cylinder exhaust outlet；Because using high compression ratio air or low heat value alcohol fuel, the power of uniform-charge Otto-engine amount of gasoline still can produce, solving the problems, such as that uniform-charge Otto-engine cannot use alcohol is fuel, and solves the problems, such as individually to be short of power by engine fuel of alcohol.
Description
Technical field
Formula two is filled the utility model relates to a kind of pump to leap high the engine of pressure power gasoline alcohol two, is belonged to engine and is led
Domain.
Background technique
Current engine, either four-stroke gasoline engine or two-cycle gasoline engine, by compression ratio
Bottleneck limitation, make its power promoted and oil consumption in terms of limited, cause the performance of high oil consumption low dynamics, and although occurring
Some turbocharged engines, but this interior turbo-charged mode can only solve the problems, such as a part of air inflow, cannot be from basic
It is upper to solve the problems, such as to generate compression ratio upper limit bottleneck because of fuel burning point characteristic, it on the one hand needs additionally to set up turbine, increase accounts for
With space, on the other hand, supercharging effect can just be played under conditions of certain capacity by needing to meet again, so uniform-charge Otto-engine
The phenomenon that preventing high oil consumption, low dynamics, is from fundamentally solving, in addition, because alcohol burning point is lower than gasoline, due to compression ratio
The reason of and alcohol cannot be used as fuel；
Conventional gasoline engine is because gasoline burning point is lower, and when piston is compressed to top dead centre, near point fires compressed air
Temperature, much smaller compared with diesel engine compression ratio, because compression ratio of internal-combustion engine is higher, the power of thermal energy rotation energy is bigger, gasoline engine
Acting cylinder close to compression ratio the upper limit when cannot improve again, otherwise mixed oil and gas will be without electronic spark advance spontaneous combustion and quick-fried
Combustion, is commonly called as detonation, increases kinetic equation loss, power output decline, and injury cylinder body causes energy waste.
Summary of the invention
The utility model, which provides a kind of pump and fills formula two, leaps high the engine of pressure power gasoline alcohol two, the purpose is to solve with
The problems of toward.The utility model gasoline alcohol can be used, and expand fuel use scope, and solve environmental protection and ask
Topic, because alcohol is more more environmentally friendly than gasoline combustion.
Technical solution:
A kind of pump fills formula two and leaps high the engine of pressure power gasoline alcohol two, including cylinder, it is characterised in that: the cylinder
For two-stroke cylinder, cylinder is divided into acting cylinder 1 and pressurized cylinder 2, and acting cylinder 1 is provided with acting cylinder air inlet mouth of pipe 6, acting
Cylinder exhaust pipe mouth 7, spark plug 9 and fuel injector 10, acting cylinder air inlet mouth of pipe 6, acting cylinder exhaust pipe mouth 7, spark plug 9 and fuel injector
10 are arranged at the top of acting cylinder 1, and pressurized cylinder 2 is provided only with pressurized cylinder air inlet 3 and pressurized cylinder exhaust outlet 5；
The pressurized cylinder air inlet 3 of pressurized cylinder 2 is connected to outside air filter 15, pressurized cylinder 2 by air inlet pipeline 4
Pressurized cylinder exhaust outlet 5 high pressure tank 11 is connected to by transfer pipeline 8, high pressure tank 11 is by transfer pipeline 8 through total
It manages, be in charge of the acting cylinder air inlet mouth of pipe 6 for being respectively connected to acting cylinder 1, the acting cylinder exhaust pipe mouth 7 of acting cylinder 1 passes through row
Tracheae is connected to outer exhaust duct, and gas is discharged；
Pressurized cylinder 2 is one or more, when pressurized cylinder 2 is multiple, when in a cylinder in pressurized cylinder 2
When piston runs supreme fixed point, the pressurized exhaust gas valve 12 at 2 top of pressurized cylinder is pushed up automatically by the air compressed in pressurized cylinder 2
It opens and pressurized air is passed through into 5 row pressure of pressurized cylinder exhaust outlet to high pressure tank 11；
When 1 inner piston of cylinder that does work is run to top dead centre, the pressurized air just in completion high pressure tank 11 is by doing
Function cylinder air inlet mouth of pipe 6 enters the movement that exhaust gas is just discharged from acting cylinder exhaust pipe mouth 7 simultaneously in acting cylinder 1.Drain tap
It closes.
When one of acting 1 inner piston of cylinder is run to top dead centre, the pressurized air in high pressure tank 11 is by doing
Function cylinder air inlet mouth of pipe 6 enters in acting cylinder 1, by 9 oil spout ignition-powering of fuel injector 10 and spark plug, piston downlink is pushed to do
Function acting drain tap 13 of the exhaust gas from acting cylinder exhaust pipe mouth 7 is discharged, when backward stroke of the piston uplink when piston will
When operation to top dead centre, air intake valve 14 is opened by camshaft, the pressurized air in high pressure tank 11 starts to rapidly enter
It does work in cylinder 1, at this point, acting drain tap 13 is about to close but be had not been fully closed, uplink and pressurization is continued by piston
The entrance of air remaining a small amount of exhaust gas is discharged by acting drain tap 13, until piston is run completely to top dead centre, pressurizing air
Gas completely into acting cylinder 1 in, exhaust gas is discharged, do work drain tap 13 and do work cylinder air inlet mouth of pipe 6 at acting into
Air valve 14 simultaneously closes off.Piston in two acting cylinders, to lower dead center, another piston, which then enters, to be filled for an acting operation
The top dead center position of gas blowout oil drop fire, two piston reciprocatings alternatings are one on the other.
At least one in cylinder is as pressurized cylinder 2.
When the quantity of cylinder is even number, the quantity of cylinder is divided equally, and half is as acting cylinder 1, the other half is as pressurization
Cylinder 2.
Pressurized exhaust gas valve 12 is the one-way cock for being above equipped with top spring, and when exhaust, top spring is opened, pressurized exhaust gas valve
12 exhausts, at the end of exhaust, top spring tightly closes the top returning of pressurized exhaust gas valve 12, prevents gas backstreaming.
The position setting and one-way cock that high pressure tank 11 is connect with pressurized cylinder exhaust outlet 5, prevent gas from being stored up by high pressure
Gas tank 11 is flow backwards into pressurized cylinder exhaust outlet 5.
Using pump as described above fills formula two and leaps high the gasoline engine pressurization that the engine of pressure power gasoline alcohol two implemented
Method, it is characterised in that: the boosting method is as follows:
(1), pressurization (high compression) air is stored in advance in high pressure tank 11, opens valve 20, this air pressure, which is higher than, to be done
Function cylinder 1 uses the air pressure of setting, starts engine, the high pressure gas in high pressure tank 11 through pressure regulator valve from acting cylinder into
Gas tube orifice 6 enters in the acting cylinder 1 of the nearly top dead center position of a piston stroking upward, and cylinder air inlet mouth of pipe 6 of then doing work is closed, acting
Drain tap 13 is constantly in closed state, passes through 10 oil spout of fuel injector and is lighted by spark plug 9, so that in acting cylinder 1
The acting of piston downlink, and the cylinder 1 that does work drives pressurized cylinder 2 to act by crankshaft and connecting rod 22；When acting 1 inner piston of cylinder fortune
When row is to lower dead center, acting drain tap 13 is opened by camshaft, backward stroke of the piston uplink, by exhaust gas from acting 13 row of drain tap
Out, when piston will be run to top dead centre, exhaust valve 13 just close to closed state, beaten by camshaft by cylinder air inlet mouth of pipe 6 of doing work
It opens, the air in high pressure tank 11 is quickly filled in the combustion chamber for the acting cylinder 1 for needing to do work, and the cylinder 1 that will do work
Interior residual gas ejection, simultaneously, piston has gone upward to top dead centre, at this point, the fresh air in high pressure tank 11 is complete
Enter the bags entirely, exhaust gas is fully drained, and acting drain tap 13 and acting cylinder air inlet mouth of pipe 6 are all just completed at this time
It closes；
(2), when pressurized cylinder 2 acts, with the whereabouts of one of 2 inner piston of pressurized cylinder, pressurized cylinder air inlet 3 because
Cylinder negative pressure open outside air enter in pressurized cylinder 2, pressurized cylinder exhaust outlet 5 close, when piston falls to least significant end to
Upper movement, pressurized cylinder air inlet 3 are closed, piston upwards compressed air, when operation living to top dead centre, pressurized exhaust gas valve
12 are opened automatically by the air compressed in pressurized cylinder 2, and compressed air row pressure is stored into high pressure tank 11；
(3), pressure-air continues to enter acting cylinder 1 from acting cylinder air inlet mouth of pipe 6 through gas-guide tube 8 in high pressure tank 11
Acting (this, which enters process, can be used air pump realization)；Back and forth constantly acting pushes crankshaft rotation to one or more acting cylinder
Turn, while flywheel outside output power, the piston in pressurized cylinder is also constantly supplemented to high pressure gas cylinder, and acting cylinder is each
The pressure-air consumed remains at high pressure gas cylinder in the high pressure numerical value being filled with, and seldom but can not lack, and is a balance
Stable state.
The above process moves in circles, in cycles, other each air intake valves and row in addition to pressurized exhaust gas valve 12
The opening and closing of air valve passes through camshaft 16 as available engine and regulates and controls, and belongs to well-known technique, which is not described herein again.
In addition, be provided with pressure gauge 17 on high pressure tank 11, inflating port 18 high pressure gas cylinder 11 and acting cylinder 1 it
Between gas-guide tube be equipped with pressure regulator valve 19, switch valve 20.
Advantageous effect:
A kind of pump fills formula two and leaps high the engine of pressure power gasoline alcohol two, uses the outer compressed air for filling formula, to press
Contracting ratio is high again, even high temperature nature or deflagration phenomenon, therefore the more conventional vapour of the machine is also not present in the compression ratio for reaching diesel engine
Oil turbine is compared, and can be filled with the compressed air of compression ratio by measuring again and is realized, same fuel consumption is obtained with
Defeated acting outside amount power again, conversely, the vehicle of homogenous quantities implements acting, the machine fuel consumption also just has dropped nearly half, saves and fires
Oil is exactly to reduce exhaust gas discharge, and therefore, the machine considerably increases fuel efficiency, realizes the maximum utilization efficiency of energy consumption.Yin Ben
The phenomenon that machine is to be filled with the good air of high compression, and high temperature spontaneous combustion is not present, therefore, the machine simultaneously, also can be used using gasoline
Nearly 60 DEG C of alcohol lower than gasoline burning point makes operating cost be lower as fuel, more more environmentally friendly than gasoline, because using high compression
Than air or low heat value alcohol fuel, the power of uniform-charge Otto-engine amount of gasoline still can produce, solving uniform-charge Otto-engine cannot
It the problem of the use of alcohol being fuel, and solves the problems, such as individually to be short of power by engine fuel of alcohol.
Detailed description of the invention:
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the side view of Fig. 1；
Fig. 3 is the rearview of Fig. 1；
Fig. 4 is the top view of Fig. 1；
Fig. 5 is the simplification figure of the principles of the present invention；
Fig. 6 is pressurized cylinder structure chart；
Fig. 7 is acting air cylinder structure figure.
Specific embodiment:
A kind of pump fills formula two and leaps high the engine of pressure power gasoline alcohol two, including cylinder, it is characterised in that: the cylinder
For two-stroke cylinder, cylinder is divided into acting cylinder 1 and pressurized cylinder 2, and acting cylinder 1 is provided with acting cylinder air inlet mouth of pipe 6, acting
Cylinder exhaust pipe mouth 7, spark plug 9 and fuel injector 10, acting cylinder air inlet mouth of pipe 6, acting cylinder exhaust pipe mouth 7, spark plug 9 and fuel injector
10 are arranged at the top of acting cylinder 1, and pressurized cylinder 2 is provided only with pressurized cylinder air inlet 3 and pressurized cylinder exhaust outlet 5；
The pressurized cylinder air inlet 3 of pressurized cylinder 2 is connected to outside air filter 15, pressurized cylinder 2 by air inlet pipeline 4
Pressurized cylinder exhaust outlet 5 high pressure tank 11 is connected to by transfer pipeline 8, high pressure tank 11 is by transfer pipeline 8 through total
It manages, be in charge of the acting cylinder air inlet mouth of pipe 6 for being respectively connected to acting cylinder 1, the acting cylinder exhaust pipe mouth 7 of acting cylinder 1 passes through row
Tracheae is connected to outer exhaust duct, and gas is discharged；
Pressurized cylinder 2 is one or more, when pressurized cylinder 2 is multiple, when in a cylinder in pressurized cylinder 2
When piston runs supreme fixed point, the pressurized exhaust gas valve 12 at 2 top of pressurized cylinder is pushed up automatically by the air compressed in pressurized cylinder 2
It opens and pressurized air is passed through into 5 row pressure of pressurized cylinder exhaust outlet to high pressure tank 11；
When 1 inner piston of cylinder that does work is run to top dead centre, the pressurized air just in completion high pressure tank 11 is by doing
Function cylinder air inlet mouth of pipe 6 enters the movement that exhaust gas is just discharged from acting cylinder exhaust pipe mouth 7 simultaneously in acting cylinder 1.
When 1 inner piston of cylinder that does work is run to top dead centre, the pressurized air in high pressure tank 11 is by acting cylinder air inlet
Nozzle 6 enters in acting cylinder 1, by 9 oil spout ignition-powering of fuel injector 10 and spark plug, pushes the acting of piston downlink, works as work
When getting back into Cheng Shanghang, by exhaust gas from acting cylinder exhaust pipe mouth 7 from acting drain tap 13 be discharged, when piston will run it is supreme
When stop, air intake valve 14 is opened by camshaft, the pressurized air in high pressure tank 11 starts to rapidly enter acting cylinder 1
It is interior, at this point, acting drain tap 13 is about to close but be had not been fully closed, by piston continue uplink and pressurized air into
Enter, remaining a small amount of exhaust gas be discharged by acting drain tap 13, until piston is run completely to top dead centre, pressurized air completely into
Enter to do work in cylinder 1, exhaust gas is discharged, the acting air intake valve 14 at do work drain tap 13 and cylinder air inlet mouth of pipe 6 of doing work
It simultaneously closes off.At this point, oil spout ignition-powering enters next stroke.
At least one in cylinder is as pressurized cylinder 2.Pressurized cylinder is that the air containment that high pressure gas cylinder provides same will be done
Function consumption matches, and can not cannot mostly lack, and makes prestoring on radix for gas cylinder holding.
When the quantity of cylinder is even number, the quantity of cylinder is divided equally, and half is as acting cylinder 1, the other half is as pressurization
Cylinder 2.
Pressurized exhaust gas valve 12 is the one-way cock for being above equipped with top spring, and when exhaust, top spring is opened, pressurized exhaust gas valve
12 exhausts, at the end of exhaust, top spring tightly closes the top returning of pressurized exhaust gas valve 12, prevents gas backstreaming.
The position setting and one-way cock that high pressure tank 11 is connect with pressurized cylinder exhaust outlet 5, prevent gas from being stored up by high pressure
Gas tank 11 is flow backwards into pressurized cylinder exhaust outlet 5.On high pressure tank 11 it is also known that be provided with pressure regulator valve, safety valve and pressure gauge
Deng or pressure sensor it is good！
The principles such as the air pressure component and fuel feeding of the utility model, lubrication, cooling, circuit are identical as uniform-charge Otto-engine, belong to
Well-known technique, which is not described herein again！Fuel injector 10 supplies oil spout using high-pressure injection pump.
Using pump as described above fills formula two and leaps high the gasoline engine pressurization that the engine of pressure power gasoline alcohol two implemented
Method, it is characterised in that: the boosting method is as follows:
(1), forced air is stored in advance in high pressure tank 11, this air pressure is higher than acting cylinder 1 and uses setting
Air pressure starts engine, and the high pressure gas in high pressure tank 11 enters a piston from acting cylinder air inlet mouth of pipe 6 through pressure regulator valve
The acting cylinder 1 of the nearly top dead centre of uplink, cylinder air inlet mouth of pipe 6 of then doing work are closed, and acting drain tap 13 is constantly in closing shape
State passes through 10 oil spout of fuel injector and is lighted by spark plug 9, so that the piston downlink acting in acting cylinder 1, and the cylinder 1 that does work
Pressurized cylinder 2 is driven to act by crankshaft and connecting rod 22；When 1 inner piston of cylinder that does work is run to lower dead center, do work exhaust valve
Door 13 is opened, backward stroke of the piston uplink, and exhaust gas is discharged from acting drain tap 13, when piston will be run to top dead centre, is done
Function cylinder air inlet mouth of pipe 6 is opened, and the air in high pressure tank 11 is quickly filled with to the combustion chamber for the acting cylinder 1 for needing to do work
It is interior, and the residual gas in cylinder 1 that will do work ejects, simultaneously, piston has gone upward to top dead centre, at this point, high pressure tank
Completely into the bags, exhaust gas is fully drained fresh air in 11, acting drain tap 13 and acting cylinder air inlet pipe
Mouth 6 is all just completed to close at this time；
(2), when pressurized cylinder 2 acts, with the whereabouts of one of 2 inner piston of pressurized cylinder, pressurized cylinder air inlet 3 because
Cylinder negative pressure open outside air enter in pressurized cylinder 2, pressurized cylinder exhaust outlet 5 close, when piston falls to least significant end to
Upper movement, pressurized cylinder air inlet 3 are closed, piston upwards compressed air, when operation living to top dead centre, pressurized exhaust gas valve
12 are opened automatically by the air compressed in pressurized cylinder 2, and compressed air is discharged into high pressure tank 11 and is stored；
(3), pressure-air continues to enter acting cylinder 1 from acting cylinder air inlet mouth of pipe 6 through gas-guide tube 8 in high pressure tank 11
Acting；Back and forth constantly acting pushes crankshaft rotation, while flywheel outside output power, pressurization to one or more acting cylinder
Piston in cylinder is also constantly supplemented to high pressure gas cylinder, and the pressure-air that acting cylinder consumes every time protects high pressure gas cylinder always
It holds in the high pressure numerical value being filled with, seldom but can not lack, be a balanced steady state.
Claims (6)
1. a kind of pump fills formula two and leaps high the engine of pressure power gasoline alcohol two, including cylinder, it is characterised in that: the cylinder is
Two-stroke cylinder, cylinder are divided into acting cylinder (1) and pressurized cylinder (2), and acting cylinder (1) is provided with acting cylinder air inlet mouth of pipe
(6), acting cylinder exhaust pipe mouth (7), spark plug (9) and fuel injector (10), acting cylinder air inlet mouth of pipe (6), acting cylinder exhaust pipe mouth
(7), spark plug (9) and fuel injector (10) are arranged at the top of acting cylinder (1), and pressurized cylinder (2) is provided only with pressurized cylinder
Air inlet (3) and pressurized cylinder exhaust outlet (5)；
The pressurized cylinder air inlet (3) of pressurized cylinder (2) is connected to outside air filter (15) by air inlet pipeline (4), is pressurized
The pressurized cylinder exhaust outlet (5) of cylinder (2) is connected to high pressure tank (11) by transfer pipeline (8), and high pressure tank (11) is logical
Cross transfer pipeline (8) through general pipeline, be in charge of be respectively connected to acting cylinder (1) acting cylinder air inlet mouth of pipe (6), do work cylinder (1)
Acting cylinder exhaust pipe mouth (7) outer exhaust duct is connected to by exhaust pipe, gas is discharged；
Pressurized cylinder (2) is one or more, when pressurized cylinder (2) are multiple, when in a cylinder in pressurized cylinder (2)
Piston when running supreme fixed point, the sky that the pressurized exhaust gas valve (12) at the top of pressurized cylinder (2) is compressed in pressurized cylinder (2)
Gas opens automatically passes through pressurized cylinder exhaust outlet (5) row pressure to high pressure tank (11) for pressurized air；
When cylinder (1) inner piston that does work is run to top dead centre, just the pressurized air in completion high pressure tank (11) is by doing
Function cylinder air inlet mouth of pipe (6) enters the movement that exhaust gas is just discharged from acting cylinder exhaust pipe mouth (7) simultaneously in acting cylinder (1).
2. pump according to claim 1 fills formula two and leaps high the engine of pressure power gasoline alcohol two, it is characterised in that: regard
When function cylinder (1) inner piston is run to top dead centre, pressurized air in high pressure tank (11) by acting cylinder air inlet mouth of pipe (6) into
Enter in the cylinder that does work (1), by fuel injector (10) and spark plug (9) oil spout ignition-powering, pushes the acting of piston downlink, work as piston
When backhaul uplink, by exhaust gas from acting cylinder exhaust pipe mouth (7) at acting drain tap (13) be discharged, when piston will run to
When top dead centre, air intake valve (14) are opened by camshaft, the pressurized air in high pressure tank (11), which starts to rapidly enter, to be done
In function cylinder (1), at this point, acting drain tap (13) is about to close but be had not been fully closed, uplink and increasing are continued by piston
Remaining a small amount of exhaust gas is discharged by acting drain tap (13), until piston is run completely to top dead centre, is increased by the entrance for pressing air
Press air completely into acting cylinder (1), exhaust gas is discharged, and is done work drain tap (13) and is done work cylinder air inlet mouth of pipe (6)
The acting air intake valve (14) at place simultaneously closes off.
3. pump according to claim 1 fills formula two and leaps high the engine of pressure power gasoline alcohol two, it is characterised in that: cylinder
In at least one as pressurized cylinder (2).
4. pump according to claim 1 or 2 fills formula two and leaps high the engine of pressure power gasoline alcohol two, it is characterised in that:
When the quantity of cylinder is even number, the quantity of cylinder is divided equally, and half is as acting cylinder (1), the other half is as pressurized cylinder
(2).
5. pump according to claim 1 fills formula two and leaps high the engine of pressure power gasoline alcohol two, it is characterised in that: be pressurized
Drain tap (12) is the one-way cock for being above equipped with top spring, and when exhaust, top spring is opened, pressurized exhaust gas valve (12) exhaust,
At the end of exhaust, top spring tightly closes pressurized exhaust gas valve (12) top returning, prevents gas backstreaming.
6. pump according to claim 1 fills formula two and leaps high the engine of pressure power gasoline alcohol two, it is characterised in that: high pressure
The position setting and one-way cock that air accumulator (11) is connect with pressurized cylinder exhaust outlet (5), prevent gas by high pressure tank (11)
It flows backwards into pressurized cylinder exhaust outlet (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820938431.6U CN208564759U (en) | 2018-06-19 | 2018-06-19 | Pump fills the pressure power gasoline alcohol two of leaping high of formula two and uses engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820938431.6U CN208564759U (en) | 2018-06-19 | 2018-06-19 | Pump fills the pressure power gasoline alcohol two of leaping high of formula two and uses engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208564759U true CN208564759U (en) | 2019-03-01 |
Family
ID=65486300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820938431.6U Active CN208564759U (en) | 2018-06-19 | 2018-06-19 | Pump fills the pressure power gasoline alcohol two of leaping high of formula two and uses engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208564759U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108661790A (en) * | 2018-06-19 | 2018-10-16 | 张忠友 | Pump fills the pressure power gasoline alcohol two of leaping high of formula two and uses engine |
-
2018
- 2018-06-19 CN CN201820938431.6U patent/CN208564759U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108661790A (en) * | 2018-06-19 | 2018-10-16 | 张忠友 | Pump fills the pressure power gasoline alcohol two of leaping high of formula two and uses engine |
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