CN206360830U - A kind of oil injection structure of dual-fuel vehicle - Google Patents
A kind of oil injection structure of dual-fuel vehicle Download PDFInfo
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- CN206360830U CN206360830U CN201621279506.1U CN201621279506U CN206360830U CN 206360830 U CN206360830 U CN 206360830U CN 201621279506 U CN201621279506 U CN 201621279506U CN 206360830 U CN206360830 U CN 206360830U
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Abstract
The utility model discloses a kind of oil injection structure of dual-fuel vehicle, it is related to the fuel injector technical field of the dual-fuel vehicle of gasoline and Aalcohols fuel, specifically include the first oily rail, second oily rail and fuel injector, be arranged on two of described oil spout body one end enters oil body to the fuel injector with including oil spout body and bifurcated, so that the fuel injector is Y-shaped, the end for entering oil body on the oil spout body of the fuel injector away from described in is provided with jet, the oil-feed body end portion of the fuel injector is provided with the oil inlet together with jet, two on the oil spout body oil inlets that enter on oil body respectively with the first oily rail, second oily rail is connected.The gasoline of the oily rail of the utility model first, the Aalcohols fuel of the second oily rail can share a fuel injector, be not only simple in structure, convenient processing, and the mixing that can be effectively prevented between two kinds of fuel, it is ensured that two kinds of fuel are respectively provided with optimal oil spout state.
Description
Technical field
The utility model is related to the fuel injector and corresponding high pressure oil rail structure of a kind of automobile, more particularly, to a kind of double combustions
The oil injection structure of truck.
Background technology
With the development of auto industry, the dual-fuel vehicle using methanol and gasoline or ethanol and gasoline as fuel is more and more general
And, because the low-temperature startup performance of Aalcohols fuel is poor, therefore, people are typically to be started using gasoline, wait engine normally to transport
Turn switching to Aalcohols fuel after temperature rises.So, two sets of oily rails and corresponding two groups of fuel injectors are typically required, not only
Take valuable space, while make cost increase, particularly, the position of one of which fuel injector and combustion chamber it is distant,
Cause air to mix uneven with fuel, increase the consumption of fuel.A kind of " new double fuel is disclosed in Chinese patent literature
Oily rail injector assembly ", its notification number is CN103061938B, including oily rail, cylindric alcohols component of oil sprayer and oils
Component of oil sprayer, oily rail is mutually closed double-decker, and double-decker is used for conveying Aalcohols fuel and oil fuel respectively, oil
Class component of oil sprayer is sheathed on outside alcohols component of oil sprayer, and alcohols component of oil sprayer and oils component of oil sprayer are respectively by it
One end is connected with a Rotating fields of oily rail, and its other end passes through respective spray orifice and combustion chamber.The oily rail injector is total
Integrated into equivalent to by two oily rails and injector assembly, although advantageously account for that engine space-consuming is big, fuel
Jet length length and the big defect of fuel consumption, but there are still following defect：Because two kinds of fuel share an oily rail, and
Oils component of oil sprayer is sheathed on outside the alcohols component of oil sprayer, therefore the inner sealing of oily rail and fuel injector is difficult,
The mixing between two kinds of fuel is easily caused, and complicated, manufacturing cost is high.In addition, being set in alcohols component of oil sprayer
Outside oils component of oil sprayer jet is in annular, not only causes sealing difficult, while being difficult to control to its distributive value.
Utility model content
The purpose of this utility model is to solve the structure present in existing dual-fuel rail injector assembly structure
Complicated, manufacturing cost is high, two kinds of fuel easily mix and are difficult to make the jet of two kinds of fuel be in optimum design geometry
The problem of there is provided a kind of oil injection structure of dual-fuel vehicle, it is not only simple in structure, convenient processing, can be effectively prevented from two kinds of combustions
Mixing between material, and can ensure that two kinds of fuel are respectively provided with optimal oil spout state.
To achieve these goals, the utility model uses following technical scheme：
A kind of oil injection structure of dual-fuel vehicle, including the first oily rail, the second oily rail and fuel injector, the fuel injector include spray
Be arranged on described oil spout body one end two enter oil body oily body and bifurcated, so that the fuel injector is Y-shaped, it is described
The end for entering oil body on the oil spout body of fuel injector away from described in is provided with jet, and the oil-feed body end portion of the fuel injector is provided with company
The oil inlet of logical jet, two oil inlets entered on oil body are connected with the first oily rail, the second oily rail respectively.
Fuel injector of the present utility model uses Y-shaped structure, that is to say, that fuel injector connects the first oily rail, the simultaneously
Two oily rails.Engine is in startup stage, and the gasoline in the first oily rail forms stable pressure in the presence of corresponding oil supply system
Power, and entered by oil inlet in fuel injector, the combustion chamber of engine is then sprayed into by jet；When engine enters just
During normal phase run, the oil supply system of the gasoline in the first oily rail is stopped, correspondingly, the alcohols such as methanol in the second oily rail
Fuel is entered in fuel injector in the presence of corresponding oil supply system by oil inlet, then sprays into engine by jet
Combustion chamber.So either gasoline or Aalcohols fuel, are operationally respectively provided with optimal oil spout state, and two oily rails are shared
One fuel injector, not only makes overall structure simpler, is also convenient for processing and manufacturing, while two kinds can be avoided caused by sealing is not good
Mixing between fuel.
Preferably, being provided with the oil-feed body from oil inlet to the check-valves of jet one-way conduction.
So, when the first oily rail and the second oily rail mutually switch, the fuel in fuel injector can be avoided to flow back to the first oil
The mixing of two kinds of fuel is caused in rail or the second oily rail.
Preferably, in the oil spout body with it is described enter oil body be connected one end provided with filter, so as to entering
Fuel in fuel injector is filtered, it is to avoid the infringement that the impurity in the fuel sprayed from jet is caused to engine.
Preferably, the check-valves include being placed coaxially in oil-feed body go out oil pocket, entering of being connected with oil inlet
Oil pocket, oil suction chamber and going out between oil pocket is connected by connecting through hole, the connection through hole and it is described go out oil pocket between pass through circle
The sealing cone of taper is connected, and is slidably provided with guide rod in the connection through hole, the guide rod stretches into the one of the oil suction chamber
End provided with the piston that is slidably connected with oil suction chamber, the guide rod stretch into it is described go out oil pocket one end be provided with sealed disc, it is described close
Envelope disk is connected the sealing chamfering of the edge of side provided with the gluing, sealing conical surface with the guide rod, the fuel-displaced intracavitary be additionally provided with to
The back-moving spring of the sealed disc is pressed, the cross-sectional area of the oil suction chamber is more than the cross-sectional area of sealed disc, described
Guide rod is provided with radial direction oil hole, axial oilhole of the piston provided with axially radial direction oil hole described in insertion.
Oil suction chamber in oil-feed body, through hole is connected, goes out oil pocket and collectively forms a shoulder hole, back-moving spring makes sealed disc
Sealing chamfering be brought into close contact with sealing cone.When the corresponding oil supply system work of the first oil rail with being connected in oil inlet,
Fuel in first oily rail forms certain pressure, and the piston in oil-feed body being now connected with the first oily rail is close to oil inlet one
Side thus can be promoted sealed disc to overcome the elastic force of back-moving spring and move by the pressure of fuel, and the sealing of sealed disc is fallen
Angle is separated with sealing cone, and the radial direction oil hole on guide rod exposes connection through hole, and now fuel can pass through the axial oil on piston
Hole, radial direction oil hole and enter oil spout body, and sprayed by the jet of fuel injector.Correspondingly, into having in oil spout body
The fuel of pressure is acted on the sealed disc in the oil-feed body being connected with the second oily rail, the sealed disc is closely pasted
Corresponding sealing cone is closed, so as to avoid the intrinsic fuel of oil spout from being returned by entering oil body reverse flow in the second oily rail.Especially
Be, when the mutual switch operating state of the first oily rail, the second oily rail, due to the intrinsic fuel of now oil spout also have it is suitable
Pressure, thus existing structure check valve can exist oil inlet fuel can not quickly through check valve enter oil spout body in
The problem of.Because the cross-sectional area of oil suction chamber in the utility model is more than the cross-sectional area of sealed disc, thus act on
Hydraulic coupling on piston can be more than the hydraulic coupling acted on sealed disc, so that it is guaranteed that check-valves can switch moment rapidly
Open, it is to avoid the short time that fuel occurs in jet interrupts.
Preferably, valve element of the fuel-displaced intracavitary provided with magnet coil and the closure jet, in the electromagnetism
Provided with sealing stage clip between coil and the valve element.
The ECU of automobile（Car running computer）Magnet coil is worked, so as to adsorb valve element, valve element is left jet, oil spout
Intrinsic fuel can spray from jet to be entered in combustion chamber.
Preferably, the jet is in the small inner big turbination of mouth, the valve element includes abutting in jet circular cone
Valve ball on the medial surface of shape, the valve ball is connected with one end of a flowline, and the other end of the flowline is provided with and institute
State out the guide pipe of oil pocket adaptation, the endoporus of the flowline connects to form shoulder hole with the endoporus of the guide pipe, it is described go out
The radially point oilhole provided with the fuel-displaced pipe orifice of insertion on oil pipe, the magnet coil includes columnar skeleton and around being located at
Coil on skeleton, one end of the sealing stage clip is located in skeleton, and the other end of the sealing stage clip is located in guide pipe, institute
State in skeleton provided with the plug for compressing sealing stage clip, oil guide groove of the periphery provided with axial direction of the plug.
Good gluing, sealing can be formed between valve ball and the jet of turbination, while ensuring that there is foot each other
Enough pressure.Guide pipe is conducive to the smooth slip of valve element.When magnet coil work, you can absorption guide pipe is so as to movable valve plug
Mobile, fuel enters in skeleton from the oil guide groove of plug, and is sprayed by guide pipe, flowline, point oilhole and jet.
Therefore, the utility model has the advantages that：It is not only simple in structure, convenient processing, and can effectively keeps away
Exempt from the mixing between two kinds of fuel, it is ensured that two kinds of fuel are respectively provided with optimal oil spout state.
Brief description of the drawings
Fig. 1 is a kind of dimensional structure diagram of the present utility model.
Fig. 2 is a kind of sectional view of the present utility model.
Fig. 3 is a kind of structural representation of check-valves.
Fig. 4 is the enlarged drawing at A in Fig. 2.
In figure：1st, fuel injector 11, oil spout body 111, jet 12, enter oil body 121, oil inlet 2, first
Oily rail 3, second oily rail 4, check-valves 41, go out oil pocket 42, oil suction chamber 43, connection through hole 44, sealing cone
45th, guide rod 451, radial direction oil hole 46, piston 461, axial oilhole 47, sealed disc 471, sealing chamfering 48,
The support of back-moving spring 49 annulus 5, filter 6, magnet coil 61, skeleton 62, coil 63, plug 631, lead
Oil groove 7, valve element 71, valve ball 72, flowline 721, point oilhole 73, guide pipe 8, sealing stage clip.
Embodiment
The utility model is further described with embodiment below in conjunction with the accompanying drawings.
As shown in Figure 1 and Figure 2, a kind of oil injection structure of dual-fuel vehicle, including fuel injector 1 and the first oily rail being arranged side by side
2nd, the second oily rail 3, fuel injector 1 is arranged on the two of the upper end of oil spout body 11 with including cylindrical oil spout body 11 and bifurcated
It is individual it is same it is cylindrical enter oil body 12 so that fuel injector 1 is Y-shaped, away from entering oil body 12 on the oil spout body 11 of fuel injector 1
Bottom set jet 111, fuel injector 1 enter the end of oil body 12 set connection jet 111 oil inlet 121, oil spout
The oil inlet 121 that two of body 11 enter on oil body 12 is connected with the first oily oily rail 3 of rail 2, second respectively.In first oily rail 2
Fuel be the fuel in gasoline, the second oily rail 3 for methanol etc Aalcohols fuel.Preferably, the quantity of fuel injector 1 is 4,
And 4 equidistantly distributeds of fuel injector 1, two of each fuel injector 1 oil inlets 121 that enter on oil body 12 respectively with the first oily rail
2nd, the second oily rail 3 is connected.
Engine is in startup stage, and the gasoline in the first oily rail 2 is formed surely in the presence of corresponding gasoline oil supply system
Fixed pressure, and the entering in oil body 12 into fuel injector 1 by oil inlet 121, then pass through the jet of oil spout body 11
111 spray into the combustion chamber of engine；It is associated with the first oily rail 2 when engine enters normal operation stage and temperature rising
Gasoline oil supply system be stopped, correspondingly, the methanol oil supply system associated with the second oily rail 3 starts, and makes the second oil rail 3
The Aalcohols fuels such as interior methanol form certain pressure, and by with oil inlet 121 that the second oily rail 3 is connected and enter oil-feed
In body 12, the combustion chamber of engine is then sprayed into by the jet 111 of oil spout body 11.So, either gasoline or alcohol
Class A fuel A, is all operationally to spray into combustion chamber by identical jet 111, thus is respectively provided with optimal oil spout state,
And the space of a fuel injector can be saved, make overall structure simpler；Meanwhile, two kinds of fuel, can be effectively using two oily rails
Avoid because of the mixing between two kinds of fuel caused by sealing is not good.
Certainly, we can enter in oil body 12 to set a check-valves 4 respectively in two of fuel injector 1, and the check-valves 4 makes
Jet 111 side one-way conduction of the fuel entered in oil body 12 from the side of oil inlet 121 to oil spout body 11.In the first oily rail
2 and during the second mutual switch operating state of oily rail 3, the fuel in the oil spout body 11 of fuel injector 1 can be avoided to flow back in non-
In the oily rail 3 of the oily rail 2 or second of the first of working condition, the problem of two kinds of fuel are mixed is efficiently solved.That is, fuel is only
Can be flowed into out of first the oily oily rail 3 of rail 2 or second in fuel injector 1, and the fuel in fuel injector 1 can not reverse backflow to the first oil
In the oily rail 3 of rail 2 or second.
In addition, we also with entering oil body 12 can be connected one end setting filter 5 in the oil spout body 11, so as to entrance
Fuel in fuel injector 1 is filtered, it is to avoid the infringement that the impurity in the fuel sprayed from jet 111 is caused to engine.
Further, as shown in figure 3, check-valves 4 includes being placed coaxially on into oil body 12 going out oil pocket 41 and oil-feed
The oil suction chambers 42 of mouthfuls 121 connections, oil suction chamber 42 and going out between oil pocket 41 is connected by connecting through hole 43, and connection through hole 43 is with going out
It is connected between oil pocket 41 by the sealing cone 44 of cone, slidable guide rod 45, guide rod 45 is set in connection through hole 43
One end stretch into oil suction chamber 42, the other end is stretched into out in oil pocket 41, guide rod 45 stretch into oil suction chamber 42 one end set and oil-feed
The piston 46 that chamber 42 is slidably connected, one end that guide rod 45 stretches into out oil pocket 41 sets sealed disc 47, sealed disc 47 and guide rod
The edge of 45 connection sides sets the sealing chamfering 471 of the gluing, sealing conical surface 44.In addition, also needing to set one going out in oil pocket 41
Back-moving spring 48, the one end of back-moving spring 48 compresses sealed disc 47, and the other end compresses a branch being fixed on out in oil pocket 41
Hold round on ring 49.In addition, the cross-sectional area of oil suction chamber 42 is more than the cross-sectional area of sealed disc 47, so that in identical combustion
Expect that the hydraulic coupling suffered by pressure effect lower piston 46 is more than the hydraulic coupling suffered by sealed disc 47.Further, leaned on guide rod 45
The nearly side of sealed disc 47 need to set radial direction oil hole 451, while setting axially insertion radially oil at the centre of surface of piston 46
The axial oilhole 461 in hole 451.
The oil suction chamber 42 that enters in oil body 12, connection through hole 43, go out oil pocket 41 and collectively form a shoulder hole, back-moving spring 48
The sealing chamfering 471 and sealing cone 44 for making sealed disc 47 are brought into close contact.When the gasoline fuel feeding system associated with the first oily rail 2
During system work, the gasoline in the first oily rail 2 forms certain pressure, the work entered in oil body 12 being now connected with the first oily rail 2
Plug 46 close to the side of oil inlet 121 by the pressure of gasoline towards go out the side of oil pocket 41 movement, so as to be promoted by guide rod 45
Sealed disc 47 overcomes the elastic force of back-moving spring 48 and moved, and makes the sealing chamfering 471 and the phase of sealing cone 44 of sealed disc 47
Separation.When the radial direction oil hole 451 on guide rod 45 exposes connection through hole 43, gasoline passes through the axial oilhole 461 on piston 46, footpath
Enter to oilhole 451 in oil spout body 1, and sprayed by the jet 111 of fuel injector 1.Correspondingly, into oil spout body 1
The interior gasoline with pressure is acted on to be entered on the sealed disc 47 in oil body 12 with what the second oily rail 3 was connected, due to now with the
What two oily rails 3 were connected the enter piston 46 in oil body 12 is not by the pressure of the Aalcohols fuel in the second oily rail 3, therefore, with the
The connected sealed disc 47 entered in oil body 12 of two oily rails 3 is closely fitted corresponding sealing cone 44, is effectively prevented from
Gasoline in oil spout body 11 is reversely flowed back in the second oily rail 3 by entering oil body 12.Similarly, when associated with the second oily rail 3
When methanol oil supply system works, the check-valves 4 entered in oil body 12 being connected with the first oily rail 2 works, and can avoid oil spout body
Methanol in 11 tires out Aalcohols fuel and reversely flowed back in the first oily rail 2 by entering oil body 12.
In the moment of the first mutual switch operating state of the oily oily rail 3 of rail 2, second, due to the combustion in now oil spout body 11
Material also has suitable pressure, and now the pressure of the fuel of oil spout body 11 is less than the oily rail 2 of in running order first
Or the pressure of the second fuel in oily rail 3, therefore, it is now in the fuel in the first oily oily rail 3 of rail 2 or second of working condition
Act on the coupled hydraulic coupling entered on the piston 46 in oil body 12 be greater than the side of oil pocket 41 fuel act on it is close
The hydraulic coupling sealed on disk 47, so that check-valves 4 can rapidly be opened in switching moment.It is understood that we should make
Enough differences are formed between the cross-sectional area of oil suction chamber 42 and the cross-sectional area of sealed disc 47, so that it is guaranteed that the institute of piston 46
The hydraulic coupling received is enough to overcome the elastic force of the hydraulic coupling of sealed disc 47 and back-moving spring 48, makes the opening rapidly of check-valves 4.
Finally, as shown in Figure 4, it would be desirable to going out in oil pocket 41 to set a magnet coil 6 and blocking spray from inside
The valve element 7 of hydraulic fluid port 111, and the setting sealing stage clip 8 between magnet coil 6 and valve element 7.Sealing stage clip 8 makes valve element 7 tightly
Block jet 111, when fuel injector 1 needs work, the ECU of automobile（Car running computer）Magnet coil 6 is set to work, so as to adsorb
Valve element 7, makes valve element 7 leave the fuel in jet 111, oil spout body 11 and can be sprayed from jet 111 and enters in combustion chamber.
In addition, jet 111 is in the small inner big turbination of mouth, valve element 7 then includes abutting on the medial surface of the cone of jet 111
Valve ball 71, valve ball 71 is fixedly connected with one end of a flowline 72, and the other end of flowline 72 is set to be adapted to going out oil pocket 41
Guide pipe 73, the endoporus of flowline 72 connects to form shoulder hole with the endoporus of guide pipe 73, thus guide pipe 73 with it is fuel-displaced
The junction of pipe 72 forms point oilhole 721 that the endoporus of insertion flowline 72 is radially set on a step, flowline 72.Electromagnetic wire
Circle 6 includes columnar skeleton 61 and plug 63 is set in the coil 62 being located on skeleton 61, skeleton 61, and in plug
Axial oil guide groove 631 is set on 63 periphery, and one end of sealing stage clip 8 is located in skeleton 61 and compresses plug 63, seals
The other end of stage clip 8 is located in guide pipe 73 and is pressed on the step that guide pipe 73 is formed with the junction of flowline 72.
Good gluing, sealing is formed between the jet 111 of valve ball 71 and turbination, while ensuring have each other
There is enough pressure.When needing oil spout, the ECU of automobile makes the work of magnet coil 6 so as to produce electromagnetic attraction, so as to adsorb guiding
Pipe 73, and drive flowline 72 and valve ball 71 to move, fuel can enter in skeleton 61 from the oil guide groove 631 of plug 63, and
Sprayed by guide pipe 73, flowline 72, point oilhole 721 and jet 111.
Claims (6)
1. a kind of oil injection structure of dual-fuel vehicle, including the first oily rail（2）, the second oily rail（3）And fuel injector（1）, it is characterized in that,
The fuel injector（1）Including oil spout body（11）And bifurcated be arranged on the oil spout body（11）Two of one end enter oil body
（12）, so that the fuel injector（1）It is Y-shaped, the fuel injector（1）Oil spout body（11）It is upper to enter oil body away from described in（12）
End be provided with jet（111）, the fuel injector（1）Enter oil body（12）End is communicated with jet（111）Oil-feed
Mouthful（121）, two are entered oil body（12）On oil inlet（121）Respectively with the first oily rail（2）, the second oily rail（3）It is connected.
2. a kind of oil injection structure of dual-fuel vehicle according to claim 1, it is characterized in that, it is described enter oil body（12）Inside it is provided with
From oil inlet（121）To jet（111）The check-valves of one-way conduction（4）.
3. a kind of oil injection structure of dual-fuel vehicle according to claim 1, it is characterized in that, in the oil spout body（11）It is interior
With it is described enter oil body（12）Connect one end and be provided with filter（5）.
4. a kind of oil injection structure of dual-fuel vehicle according to claim 2, it is characterized in that, the check-valves（4）Including same
It is arranged on into oil body axle（12）Interior goes out oil pocket（41）With oil inlet（121）The oil suction chamber of connection（42）, oil suction chamber（42）With
Go out oil pocket（41）Between by connecting through hole（43）It is connected, the connection through hole（43）With it is described go out oil pocket（41）Between pass through
The sealing cone of cone（44）It is connected, the connection through hole（43）Inside slidably it is provided with guide rod（45）, the guide rod（45）
Stretch into the oil suction chamber（42）One end be provided with and oil suction chamber（42）The piston being slidably connected（46）, the guide rod（45）Stretch into institute
State out oil pocket（41）One end be provided with sealed disc（47）, the sealed disc（47）With the guide rod（45）Connect the side of side
Edge is provided with the gluing, sealing conical surface（44）Sealing chamfering（471）, it is described go out oil pocket（41）Inside it is additionally provided with and compresses the sealed disc
（47）Back-moving spring（48）, the oil suction chamber（42）Cross-sectional area be more than sealed disc（47）Cross-sectional area, institute
State guide rod（45）It is provided with radial direction oil hole（451）, the piston（46）Provided with axially radial direction oil hole described in insertion（451）'s
Axial oilhole（461）.
5. a kind of oil injection structure of dual-fuel vehicle according to claim 4, it is characterized in that, it is described go out oil pocket（41）Inside it is provided with
Magnet coil（6）And block the jet（111）Valve element（7）, in the magnet coil（6）With the valve element（7）It
Between provided with sealing stage clip（8）.
6. a kind of oil injection structure of dual-fuel vehicle according to claim 5, it is characterized in that, the jet（111）In mouth
Small inner big turbination, the valve element（7）Including abutting in jet（111）Valve ball on the medial surface of cone（71）,
The valve ball（71）With a flowline（72）One end be connected, the flowline（72）The other end be provided with it is described go out oil pocket
（41）The guide pipe of adaptation（73）, the flowline（72）Endoporus and the guide pipe（73）Endoporus connect to form ladder
Hole, the flowline（72）On radially be provided with insertion flowline（72）Point oilhole of endoporus（721）, the magnet coil（6）
Including columnar skeleton（61）And around being located at skeleton（61）On coil（62）, the sealing stage clip（8）One end be located at
Skeleton（61）It is interior, the sealing stage clip（8）The other end be located at guide pipe（73）It is interior, the skeleton（61）Interior be provided with compresses sealing
Stage clip（8）Plug（63）, the plug（63）Periphery provided with axial direction oil guide groove（631）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621279506.1U CN206360830U (en) | 2016-11-27 | 2016-11-27 | A kind of oil injection structure of dual-fuel vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621279506.1U CN206360830U (en) | 2016-11-27 | 2016-11-27 | A kind of oil injection structure of dual-fuel vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN206360830U true CN206360830U (en) | 2017-07-28 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109458262A (en) * | 2019-01-18 | 2019-03-12 | 东莞传动电喷科技有限公司 | A kind of bifuel system |
| CN112943494A (en) * | 2021-02-07 | 2021-06-11 | 浙江吉利控股集团有限公司 | Ejector and vehicle |
-
2016
- 2016-11-27 CN CN201621279506.1U patent/CN206360830U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109458262A (en) * | 2019-01-18 | 2019-03-12 | 东莞传动电喷科技有限公司 | A kind of bifuel system |
| CN109458262B (en) * | 2019-01-18 | 2024-03-26 | 东莞传动电喷科技有限公司 | Dual-fuel system |
| CN112943494A (en) * | 2021-02-07 | 2021-06-11 | 浙江吉利控股集团有限公司 | Ejector and vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Shufu Inventor after: Jiu Yingchao Inventor before: Jiu Yingchao |
|
| CB03 | Change of inventor or designer information |