CN202707294U - Vehicle recovery device for gasoline vapor - Google Patents
Vehicle recovery device for gasoline vapor Download PDFInfo
- Publication number
- CN202707294U CN202707294U CN 201220325758 CN201220325758U CN202707294U CN 202707294 U CN202707294 U CN 202707294U CN 201220325758 CN201220325758 CN 201220325758 CN 201220325758 U CN201220325758 U CN 201220325758U CN 202707294 U CN202707294 U CN 202707294U
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- CN
- China
- Prior art keywords
- fuel tank
- tank
- pipe
- charcoal
- valve
- Prior art date
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- Expired - Fee Related
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Abstract
The utility model discloses a vehicle recovery device for collecting gasoline vapor generated in a fuel tank of an automobile. A stop valve system provided with a release valve and a first solenoid valve which are parallelly connected is arranged in the middle of an oil delivery pipe, an oil filler pipe groove is arranged on the upper portion of an oil filler pipe, a carbon canister is connected with the oil filler pipe groove through a gas pipe, an air filter is arranged in the middle of the gas pipe, and a negative pressure pump is arranged at a position where the gas pipe is connected with the carbon canister on the gas pipe; and the carbon canister is connected with a gas inlet pipe of an engine through the oil delivery pipe, and a second solenoid valve is arranged in the middle of the oil delivery pipe; the two solenoid valves and the negative pressure pump are connected with a controller respectively. The second solenoid valve is opened or a pipeline between a fuel tank and the carbon canister is opened through the release valve only when the engine works or the pressure in the fuel tank is overlarge, the gasoline vapor in the fuel tank is led to the carbon canister, an absorbent in the carbon canister can not saturate easily, the carbon canister is arranged between the fuel tank and an exhaust pipe, the absorption capacity of the absorbent is improved, and the fuel tank cannot be heated.
Description
Technical field
The utility model relates to a kind of vehicle-mounted oil vapor recovery device, is used for collecting the gasoline vapor that automotive oil tank produces.
Background technique
The gasoline that leaves in the automotive oil tank can be vaporized, so can produce gasoline vapor in the fuel tank.The effect of vehicle-mounted oil vapor recovery device is to reclaim the gasoline vapor that produces in the automotive oil tank, mainly is to produce in the process of refueling.
In vehicle-mounted oil vapor recovery device, the gasoline vapor that is created in the fuel tank is adsorbed by the sorbent in the charcoal tank, then when engine operation, the gasoline vapor that is cleaned in the charcoal tank is sucked intake duct by the negative pressure of internal combustion engine inlet, and enters together the engine cylinder internal combustion with air.
According to vehicle-mounted oil vapor recovery device described above, the gasoline vapor that is created in the fuel tank can not polluted by not being discharged in motor internal combustion produce power to produce in the atmosphere after the absorption of the sorbent in the charcoal tank.But the gasoline vapor in the present vehicle-mounted oil vapor recovery device can enter continuously in the charcoal tank and be adsorbed, and causes the sorbent in the charcoal tank saturated easily, and sorbent can not be used effectively.
Summary of the invention
The utility model provides a kind of vehicle-mounted oil vapor recovery device, can only just have gasoline vapor in vehicle-mounted oil vapor recovery device work and be directed in the charcoal tank, and can heat the charcoal tank when absorption work, increases the adsorptive power of sorbent.
The technical solution adopted in the utility model is: comprise fuel tank and charcoal tank, the charcoal tank links to each other with fuel tank by transport pipe, the centre of transport pipe is provided with one by the stop valve system of slow pressure valve and the first solenoid valve parallel connection, and the slow transport pipe internal pressure differences of pressure valve at stop valve system two ends reaches one and regularly open; In fuel tank, what link to each other with transport pipe is oil gas recovery valve and ball valve; Fuel tank also connects oil filling pipe, and Circulation pipe one end is published in instalments fuel tank top, and the other end is published in instalments oil filling pipe top; Oil filling pipe top is provided with the filler neck groove, and the charcoal tank links to each other with the filler neck groove by tracheae, is provided with an air-strainer in the intermediate portion of tracheae, and the position that links to each other with the charcoal tank on tracheae is provided with negative pressure pump; The charcoal tank links to each other with the suction tude of motor by transport pipe, and the suction tude the other end links to each other with air chamber, and the intermediate portion of transport pipe is provided with the second solenoid valve; Air chamber connects air-strainer, is provided with motor between air chamber and the air-strainer; Oil scavenge pump is located on the fuel tank and is in bottom the fuel tank and by transport pipe and links to each other with suction tude; First, second solenoid valve and negative pressure pump connect respectively controller; During engine operation, the second solenoid valve is open mode, and during engine stop work, the first solenoid valve is closed condition.
Further, the present invention can and arrange fuel tank in the front region of automobile hind axle near the automobile cross central line, the charcoal tank is set between fuel tank and automobile exhaust pipe; The charcoal tank is comprised of a baffle and charcoal tank, and the affixed charcoal tank of baffle is anterior, and baffle is provided with the sidewall of an inclination, the air stream that the sidewall of this inclination forms at the front extreme direction of automobile from the vehicle front to the rear when automobile advances.
The present invention also can and arrange fuel tank in the front region of automobile hind axle near the automobile cross central line, described charcoal tank is set between fuel tank and automobile exhaust pipe, and the front portion of charcoal tank tilts towards the outlet pipe direction.
The beneficial effects of the utility model are:
1, only when engine operation or the fuel tank internal pressure just can control that solenoid valve between fuel tank and the charcoal tank is opened or open pipeline between fuel tank and the charcoal tank by slow pressure valve by Engine ECU when excessive, gasoline vapor in the guiding fuel tank enters the charcoal tank, thereby guarantees that sorbent can be unsaturated easily in the charcoal tank.Only solenoid valve is opened between engine operation time control charcoal processing tank and motor, thereby just can allow the gasoline of absorption in the charcoal tank and air guide together to enter engine inlets enters engine combustion, can not be discharged into gasoline vapor in the air.Can absorb the gasoline vapor that produces in the fuel tank fully and send into the Premature saturation that the motor internal combustion is done work and prevented sorbent in the charcoal tank.
2, the stop valve system of the gentle pressure valve composition of solenoid valve can extraordinaryly close transport pipe, thereby liquid gasoline and gasoline vapor in the assurance fuel tank can not be directed at any time in the charcoal tank, can only in vehicle-mounted oil vapor recovery device work, just have gasoline vapor and be directed in the charcoal tank, guarantee effective utilization of the sorbent in the charcoal tank.
3, controller can guarantee accurately that to the control of solenoid valve and negative pressure pump gasoline vapor in fuel tank and the charcoal tank is admitted to motor and carries out work by combustion.Controlling the process of absorbing gasoline steam and guiding by the pressure of control in the fuel tank etc. sets out and burns in the motivation.
4, the charcoal tank is disposed between fuel tank and the outlet pipe, can guarantee that the heat that in charcoal tank sorbent is deflated the waste gas that pipe discharges heats, thereby increase the adsorptive power of sorbent, and can not be heated to fuel tank.This layout is scientific and reasonable, can promote activated carbon of sorbent to the adsorption efficiency of gasoline.
5, being in tilted layout of baffle or charcoal tank in the charcoal tank when automobile travels forward, can be utilized the temperature that reduces fuel tank in face of the wind from the automotive front to the rear portion of automobile.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail:
Fig. 1 is the general illustration of the utility model vehicle-mounted oil vapor recovery device;
Fig. 2 is the first layout schematic representation of charcoal tank and fuel tank among Fig. 1;
Fig. 3 is the enlarged diagram of charcoal tank and surrounding structure thereof among Fig. 2;
Fig. 4 is the second layout schematic representation of charcoal tank and fuel tank among Fig. 1;
Among the figure: 1. fuel tank; 2. charcoal tank; 3. sorbent; 4. oil filling pipe; 5. Circulation pipe; 6. lid; 7. filling pipe cap; 8. filler neck groove; 9. oil gas recovery valve; 10. ball valve; 11. transport pipe; 12. slow pressure valve; 13. solenoid valve; 14. negative pressure pump; 15. air-strainer; 16. tracheae; 17. transport pipe; 18. solenoid valve; 19. oil scavenge pump; 20. oil meter; 21. float; 22. pressure transducer; 23. transport pipe; 24. motor; 25. suction tude; 26. air chamber; 27. motor; 28. chock plate; 29. air-strainer; 30. gas transducer; 31. controller; 32. accelerator pedal position sensor; 33. crankshaft position sensor; 34. outlet pipe; 35. automobile hind axle; 36. left and right sides two-wheeled; 38. charcoal tank; 39. baffle.
Embodiment
Fig. 1 has showed the general structure of vehicle-mounted oil vapor recovery device of the present utility model, and the utility model mainly comprises fuel tank 1, oil gas recovery valve 9, ball valve 10, transport pipe 11, slow pressure valve 12, solenoid valve 13, charcoal tank 2, solenoid valve 18, negative pressure pump 14, pressure transducer 22 etc.
Be placed with sorbent 3 in the charcoal tank 2, charcoal tank 2 links to each other with fuel tank 1 by transport pipe 11, centre at transport pipe 11, be provided with one by the stop valve system of slow pressure valve 12 and solenoid valve 13 parallel connections, slow transport pipe 11 internal pressure differences of pressure valve 12 at stop valve system two ends reach one and regularly open, solenoid valve 13 connects ECU controller 31, by controller 31 controls.Therefore, the slow pressure valve 12 of stop valve system and solenoid valve 13 have just been controlled the opening and closing of transport pipe 11.In fuel tank 1, what link to each other with transport pipe 11 is oil gas recovery valve 9 and ball valve 10.Along with the rising of liquid level, during pressure rise in the fuel tank 1, oil gas recovery valve 9 is just opened when refueling.Like this, when solenoid valve 13 was opened, gasoline vapor just was directed in the charcoal tank 2 by transport pipe 11, had alleviated the pressure in the fuel tank 1.When tilting of automobile, ball valve 10 will be closed, and prevents that gasoline liquid from leaking out by transport pipe 11 from fuel tank 1.So, when in slow pressure valve 12 and the solenoid valve 13 at least one open and oil gas recovery valve 9 and ball valve 10 in when having at least one to open, gasoline vapor just is directed absorbing into charcoal tank 2 and by charcoal tank 2 interior sorbents 3 by output tube 11.
Fuel tank 1 also connects oil filling pipe 4, the top that Circulation pipe 5 one ends are published in instalments fuel tank 1, the other end is published in instalments the top of oil filling pipe 4, oil filling pipe 4 tops are provided with a filling pipe cap 7, filling pipe cap 7 can be controlled by controller 31, oil filling pipe 4 tops also are provided with filler neck groove 8, seal with a lid 6 above the filler neck groove 8.
Suction tude 25 1 ends link to each other with motor 24, the other end links to each other with air chamber 26, air chamber 26 also connects air-strainer 29, be provided with motor 27 between air chamber 26 and the air-strainer 29, air chamber 26 is used for the interim air that enters by air-strainer 29 that stores, and the air quantity that enters air chamber 26 is decided by the chock plate 28 of motor 27 controls.Chock plate 28 links to each other with motor 27 in the middle of suction tude, by motor 27 its rotational position of control.
Controller 31 is being controlled automobile on the whole.It links to each other by the communications cable with various sensors, such as accelerator pedal position sensor 32 and crankshaft position sensor 33, and oil meter 20 and gas transducer 30 in pressure transducer 22, the fuel tank.Gas transducer 30 is installed in air-strainer 29 outlet ports, and pressure transducer 22 is installed near the fuel tank 1 top oil scavenge pump 19.Oil meter 20 connects together with float 21 and both are arranged within the oil scavenge pump 19, and float 21 floats on the gasoline level, but the subsidiary oil mass.Oil scavenge pump 19 is installed on the fuel tank 1, is in fuel tank 1 bottom, links to each other with suction tude 25 by transport pipe 23.On the basis of the signal that various sensors are carried, controller 31 outputs signal to different parts by the communications cable again, comes so comprehensively to control the different piece of automobile.For example, controller 31 is measured the rotating speed of motor 24 and is adjusted chock plate 28 to adjust air inflow by control motor 27 on the basis of accelerator pedal position sensor 32 measurement throttle position by crankshaft position sensor 33.
When motor 24 work, controller 31 can be opened solenoid valve 18, utilizes intake duct 25 interior negative pressure to suck gasoline by transport pipe 17 from charcoal tank 2 and enters in the intake duct 25.At this moment, controller 31 is opened suction tude 14 by control negative pressure pump 14, and the guiding air enters charcoal tank 2.Like this, the gasoline with sorbent 3 absorption has just entered intake duct 25 together by transport pipe 17 and air.
Need to prove that except when refueling, under the control of controller 31, solenoid valve 13 cuts out transport pipe 11 when motor 24 is out-of-work.Like this, fuel tank 1 is sealing state when motor 24 quits work, and does not have gasoline vapor can be directed into charcoal tank 2, unless the pressure in the fuel tank 1 is large enough to open slow pressure valve 12.Like this, quit work and fuel tank 1 internal pressure when enough large at motor 24, fuel tank 1 is closed state, and vehicle-mounted oil vapor recovery device is idle, does not have gasoline vapor can enter charcoal tank 2, and sorbent 3 also just can not be saturated easily.
When motor 24 was not worked, fuel tank 1 sealed, owing to exist the vaporization of gasoline, the pressure in the fuel tank 1 rises.Before the oiling, when opening fuel door 7, the air pressure in the fuel tank 1 is higher than barometric pressure, and gasoline vapor just is discharged in the atmosphere by oil filling pipe 4.Therefore, according to scheme of the present utility model, in vehicle-mounted oil vapor recovery device, when refueling, solenoid valve 13 at first is opened, and the gasoline vapor in the guiding fuel tank 1 enters in the charcoal tank 2 by transport pipe 11, reduces pressure in the fuel tank 1 with this.When arriving proper level by the pressure drop in the pressure transducer 22 measurement fuel tanks 1, fuel door 7 just can be opened in release.
From promoting sorbent 3 concerning the adsorption effect of gasoline vapor, can heating adsorption agent 3 when being preferably in absorption, can utilize the heat of the waste gas that outlet pipe discharges to heat charcoal tank 2.Because charcoal tank 2 and fuel tank 1 link together by transport pipe 11, so, be easy to heated fuel oil case 1 in the time of heating charcoal tank 2.When fuel tank 1 was heated, the vaporization that the gasoline liquid in the fuel tank 1 will be violent caused having very many gasoline vapors and enters and be adsorbed agent 3 absorption in the charcoal tank 2, and the result is exactly that sorbent 3 is saturated soon.If excessive the distance that fuel tank 1 and charcoal tank 2 arranged, will cause the transport pipe 11 that connects long.And under many circumstances, the arrangement space between fuel tank 1 and the charcoal tank 2 is limited.Increase adsorption effect if increase the quantity of sorbent 3 by the volume that increases charcoal tank 2, the increase of charcoal tank size can cause the increase of whole vehicle-mounted oil vapor recovery device size so.So, need a kind of structure, heated fuel oil case 1 not when heating charcoal tank 2.
Fig. 2 is the first layout schematic representation of charcoal tank 2 provided by the utility model, and the two ends of automobile hind axle 35 connect left and right sides two-wheeled 36, and Fig. 3 then is the enlarged diagram that dotted line surrounds part among Fig. 2.As shown in Figure 2, fuel tank 1 is disposed in the front region of automobile hind axle 35, and is arranged near the automobile cross central line.Outlet pipe 34 is disposed in the horizontal side of automobile.According to structure provided by the utility model, charcoal tank 2 is disposed between fuel tank 1 and the outlet pipe 34.
As shown in Figure 3, according to the utility model, charcoal tank 2 is comprised of a baffle 39 and charcoal tank 38, baffle 39 affixed charcoal tanks 38 front portions, and namely baffle 39 is fixed on the position that is positioned at the automotive front direction of charcoal tank.Baffle 39 has the sidewall A of an inclination at the front extreme direction of automobile, tilts to fuel tank 1, and the sidewall A of this inclination, the air stream when advancing with automobile from the vehicle front to the rear forms angle, towards facing to air stream.When automobile advances, just guided by sidewall A in face of the wind of automobile from the vehicle front to the rear and to blow to fuel tank 1, all increased from quantity and the speed of the air of fuel tank 1 surperficial process, the heat exchange between fuel tank 1 and the air also just has been reinforced, thereby gives fuel tank 1 cooling.But simultaneously, charcoal tank 2 heat that but is deflated the waste gas that pipe discharges heats and has promoted the adsorptive power of sorbent 3.
The second layout schematic representation of the charcoal tank 2 that provides as shown in Figure 4, charcoal tank 2 just is comprised of independent charcoal tank 38, when arranging, the elongation line of the center line of charcoal tank 2 and the cross central line of automobile have an angle, charcoal tank 2 front portions tilt towards outlet pipe 34 directions, like this, shape at an angle between the sidewall B that makes charcoal tank 2 and the relative fuel tank sidewall.So when automobile advances, will strike the sidewall B of charcoal tank 2 in face of the wind of automobile from the automotive front to the automobile rear, sidewall B can keep watch guiding to a side of fuel tank 1, thereby plays the effect the same with baffle 39 among Fig. 3.
Claims (4)
1. a vehicle-mounted oil vapor recovery device comprises fuel tank
(1
)With the charcoal tank
(2
), the charcoal tank
(2
)Pass through transport pipe
(11
)With fuel tank
(1
)Link to each other, it is characterized in that: transport pipe
(11
)The centre be provided with one by slow pressure valve
(12
)With the first solenoid valve
(13
)Stop valve system in parallel, slow pressure valve
(12
)Transport pipe at stop valve system two ends
(11
)Internal pressure differences reaches one and regularly opens; At fuel tank
(1
)In, and transport pipe
(11
)What link to each other is the oil gas recovery valve
(9
)And ball valve
(10
)Fuel tank
(1
)Also connect oil filling pipe
(4
), Circulation pipe
(5
)One end is published in instalments fuel tank
(1)Top, the other end is published in instalments oil filling pipe
(4
)Top; Oil filling pipe
(4
)Top is provided with the filler neck groove
(8
), the charcoal tank
(2
)Pass through tracheae
(16
)With the filler neck groove
(8
)Link to each other, at tracheae
(16
)The intermediate portion be provided with an air-strainer
(15
), at tracheae
(16
)Go up and the charcoal tank
(2
)The position that links to each other is provided with negative pressure pump
(14
)The charcoal tank
(2
)Pass through transport pipe
(17
)With motor
(24
)Suction tude
(25
)Link to each other suction tude
(25
)The other end and air chamber
(26
)Link to each other transport pipe
(17
)The intermediate portion be provided with the second solenoid valve
(18
)Air chamber
(26
)Connect air-strainer
(29
), air chamber
(26
)And air-strainer
(29
)Between be provided with motor
(27
)Oil scavenge pump
(19
)Be located at fuel tank
(1
)Upper and be in fuel tank
(1
)Bottom and pass through transport pipe
(23
)With suction tude
(25
)Link to each other; First, second solenoid valve (13,18) and negative pressure pump
(14
)Connect respectively controller
(31
)Motor
(24
) when workingThe second solenoid valve
(18
)Open mode, motor
(24
)The first solenoid valve when quitting work
(13
)It is closed condition.
2. a kind of vehicle-mounted oil vapor recovery device according to claim 1, it is characterized in that: in the front region of automobile hind axle and described fuel tank (1) is set, between described fuel tank (1) and automobile exhaust pipe (34), described charcoal tank (2) is set near the automobile cross central line.
3. a kind of vehicle-mounted oil vapor recovery device according to claim 2, it is characterized in that: described charcoal tank (2) is comprised of a baffle (39) and charcoal tank (38), the affixed charcoal tank of baffle (39) (38) front portion, baffle (39) is provided with the sidewall A of an inclination, the air stream that the sidewall A of this inclination forms at the front extreme direction of automobile from the vehicle front to the rear when automobile advances.
4. a kind of vehicle-mounted oil vapor recovery device according to claim 2, it is characterized in that: the front portion of described charcoal tank (2) tilts towards outlet pipe (34) direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220325758 CN202707294U (en) | 2012-07-06 | 2012-07-06 | Vehicle recovery device for gasoline vapor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220325758 CN202707294U (en) | 2012-07-06 | 2012-07-06 | Vehicle recovery device for gasoline vapor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202707294U true CN202707294U (en) | 2013-01-30 |
Family
ID=47587602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220325758 Expired - Fee Related CN202707294U (en) | 2012-07-06 | 2012-07-06 | Vehicle recovery device for gasoline vapor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202707294U (en) |
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| CN105114225A (en) * | 2015-08-21 | 2015-12-02 | 亚普汽车部件股份有限公司 | Internal-pressure-adjusting fuel system and control method |
| CN107009887A (en) * | 2017-04-20 | 2017-08-04 | 内蒙古科技大学 | Fluid rocks the device of energy regenerating oil gas in a kind of utilization plastic fuel tank |
| CN107076062A (en) * | 2014-09-24 | 2017-08-18 | 伊顿公司 | Electric control fuel system module |
| CN107117019A (en) * | 2017-04-21 | 2017-09-01 | 内蒙古科技大学 | A kind of carbon-free pot type Vehicular fuel tank device for recovering oil and gas |
| CN107776397A (en) * | 2016-08-29 | 2018-03-09 | 长城汽车股份有限公司 | Fuel oil gas recovery system for oil |
| CN108215777A (en) * | 2017-12-28 | 2018-06-29 | 武汉腾索科技有限公司 | A kind of fuel tank pipeline structure |
| CN108757225A (en) * | 2018-05-04 | 2018-11-06 | 内蒙古科技大学 | A kind of hybrid electric vehicle fuel tank device for recovering oil and gas and its control method |
| CN108757226A (en) * | 2018-05-22 | 2018-11-06 | 内蒙古科技大学 | A kind of motor petrol petroleum vapor recovery monitoring device and its monitoring method |
| CN109139303A (en) * | 2017-06-27 | 2019-01-04 | 大陆汽车有限公司 | For running the method and control equipment of the exhaust system of oil tank of internal combustion engine |
| CN109458276A (en) * | 2018-12-20 | 2019-03-12 | 江苏大学 | A kind of vehicle-mounted gas recovery system for oil of hybrid vehicle and control method |
| CN109477443A (en) * | 2016-07-27 | 2019-03-15 | 爱三工业株式会社 | Evaporated fuel treating apparatus |
| CN109552027A (en) * | 2019-01-24 | 2019-04-02 | 朱超 | A kind of automatically controlled fuel system |
| CN110435416A (en) * | 2019-08-12 | 2019-11-12 | 北京汽车集团越野车有限公司 | A kind of fuel system and automobile |
| CN110671237A (en) * | 2019-10-16 | 2020-01-10 | 黄山市徽州和顺实业有限公司 | Oil gas loss control method for carbon tank electromagnetic valve |
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- 2012-07-06 CN CN 201220325758 patent/CN202707294U/en not_active Expired - Fee Related
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| CN107076062A (en) * | 2014-09-24 | 2017-08-18 | 伊顿公司 | Electric control fuel system module |
| CN105114225A (en) * | 2015-08-21 | 2015-12-02 | 亚普汽车部件股份有限公司 | Internal-pressure-adjusting fuel system and control method |
| CN109477443B (en) * | 2016-07-27 | 2021-03-19 | 爱三工业株式会社 | Evaporated fuel treatment device |
| CN109477443A (en) * | 2016-07-27 | 2019-03-15 | 爱三工业株式会社 | Evaporated fuel treating apparatus |
| CN107776397A (en) * | 2016-08-29 | 2018-03-09 | 长城汽车股份有限公司 | Fuel oil gas recovery system for oil |
| CN107009887A (en) * | 2017-04-20 | 2017-08-04 | 内蒙古科技大学 | Fluid rocks the device of energy regenerating oil gas in a kind of utilization plastic fuel tank |
| CN107009887B (en) * | 2017-04-20 | 2023-12-22 | 武汉安辰鑫信息科技有限公司 | Device for recovering oil gas by utilizing shaking energy of oil liquid in plastic oil tank |
| CN107117019A (en) * | 2017-04-21 | 2017-09-01 | 内蒙古科技大学 | A kind of carbon-free pot type Vehicular fuel tank device for recovering oil and gas |
| CN109139303A (en) * | 2017-06-27 | 2019-01-04 | 大陆汽车有限公司 | For running the method and control equipment of the exhaust system of oil tank of internal combustion engine |
| CN109139303B (en) * | 2017-06-27 | 2021-03-09 | 大陆汽车有限公司 | Method and control device for operating a tank ventilation system of an internal combustion engine |
| US11187195B2 (en) | 2017-12-19 | 2021-11-30 | Honda Motor Co., Ltd. | Engine generator |
| CN111542691A (en) * | 2017-12-19 | 2020-08-14 | 本田技研工业株式会社 | Engine generator |
| CN108215777A (en) * | 2017-12-28 | 2018-06-29 | 武汉腾索科技有限公司 | A kind of fuel tank pipeline structure |
| CN108757225A (en) * | 2018-05-04 | 2018-11-06 | 内蒙古科技大学 | A kind of hybrid electric vehicle fuel tank device for recovering oil and gas and its control method |
| CN108757225B (en) * | 2018-05-04 | 2023-08-29 | 内蒙古科技大学 | Oil gas recovery device for fuel tank of hybrid electric vehicle and control method thereof |
| CN108757226B (en) * | 2018-05-22 | 2024-01-23 | 内蒙古科技大学 | Vehicle gasoline and oil gas recovery monitoring device and monitoring method thereof |
| CN108757226A (en) * | 2018-05-22 | 2018-11-06 | 内蒙古科技大学 | A kind of motor petrol petroleum vapor recovery monitoring device and its monitoring method |
| CN111173651A (en) * | 2018-11-09 | 2020-05-19 | 上汽通用汽车有限公司 | Engine system and vehicle |
| CN109458276A (en) * | 2018-12-20 | 2019-03-12 | 江苏大学 | A kind of vehicle-mounted gas recovery system for oil of hybrid vehicle and control method |
| CN109552027B (en) * | 2019-01-24 | 2023-10-27 | 安徽尼威汽车动力系统有限公司 | Electronically controlled fuel system |
| CN109552027A (en) * | 2019-01-24 | 2019-04-02 | 朱超 | A kind of automatically controlled fuel system |
| CN110435416A (en) * | 2019-08-12 | 2019-11-12 | 北京汽车集团越野车有限公司 | A kind of fuel system and automobile |
| CN110671237A (en) * | 2019-10-16 | 2020-01-10 | 黄山市徽州和顺实业有限公司 | Oil gas loss control method for carbon tank electromagnetic valve |
| CN113027656A (en) * | 2021-05-08 | 2021-06-25 | 褚氏工业科技(上海)有限公司 | Four-stroke turbocharged internal combustion engine |
| CN113027656B (en) * | 2021-05-08 | 2022-10-21 | 苏州安誉升船舶机械有限公司 | Four-stroke turbocharged internal combustion engine |
| CN113389648A (en) * | 2021-07-27 | 2021-09-14 | 岚图汽车科技有限公司 | Leakage detection device of high-pressure fuel system |
| CN113389648B (en) * | 2021-07-27 | 2022-11-11 | 岚图汽车科技有限公司 | Leakage detection device of high-pressure fuel system |
| CN114962084A (en) * | 2022-04-26 | 2022-08-30 | 一汽奔腾轿车有限公司 | Fuel evaporation emission control system and control method for hybrid vehicle and application of fuel evaporation emission control system |
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