CN105464845A - Fuel steam venturi connector and fuel steam discharging control system - Google Patents
Fuel steam venturi connector and fuel steam discharging control system Download PDFInfo
- Publication number
- CN105464845A CN105464845A CN201610032251.7A CN201610032251A CN105464845A CN 105464845 A CN105464845 A CN 105464845A CN 201610032251 A CN201610032251 A CN 201610032251A CN 105464845 A CN105464845 A CN 105464845A
- Authority
- CN
- China
- Prior art keywords
- fuel
- gas
- wen
- steam
- tube core
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M25/00—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture
- F02M25/08—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture adding fuel vapours drawn from engine fuel reservoir
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Supplying Secondary Fuel Or The Like To Fuel, Air Or Fuel-Air Mixtures (AREA)
Abstract
The invention relates to a fuel steam venturi connector and a fuel steam discharging control system. The fuel steam venturi connector comprises a shell and a venturi core arranged inside the shell, wherein a gas sucking channel, a gas inlet channel and a gas outlet channel are formed inside the shell and communicated with one another, a gas sucking end, a gas inlet end and a gas outlet end are formed on the shell, and the gas outlet channel is formed inside the venturi core and can form negative pressure when gas is injected into the gas inlet channel so that the gas can be sucked from the gas sucking channel. The fuel steam venturi connector is used for the fuel steam discharging control system and used in combination with a second one-way valve connected to a gas pipe at the gas sucking end of the fuel steam venturi connector; in this way, a turbocharged engine can recycle fuel steam through different paths under different working conditions and achieves fuel recycling when a turbine is started or not started, then the function of the whole fuel steam discharging control system is effectively improved, and the safety of the whole fuel steam discharging control system is guaranteed effectively.
Description
Technical field
The present invention relates to motor car engine assisted control system field, particularly relate to a kind of fuel-steam Venturi tube joint, and adopt the fuel steam discharge control system of this kind of Venturi tube joint.
Background technique
Fuel steam discharge control system (EVAP) current automobile is all equipped with, fairly simple fuel steam discharge control system common at present primarily of fuel tank,
active carbonthe compositions such as tank, canister Controlling solenoid valve and various automobile pipeline assembly (desorption pipe).Fuel steam discharge control system can store the fuel-steam (HC) that oil-fired system produces, and stop fuel-steam to be leaked in air, the fuel-steam of collection is in time sent into intake manifold simultaneously, enter engine combustion after mixing with nominal gas, fuel oil is fully used.
Wherein,
active carbontank is the parts storing fuel-steam in discharge of steam control system,
active carbonthe bottom of tank communicates with air, and top has joint to be connected with fuel tank, and for collecting and removing fuel-steam, centre is activated carbon grain, and it has extremely strong suction-operated.Fuel-steam in fuel tank, enters through fuel tank pipeline
active carbonafter tank, the fuel molecule in steam is attracted to activated carbon granule surface,
active carbontank is also provided with an outlet, is connected with engine intake manifold by flexible pipe.The middle part of flexible pipe establish one normally closed
active carbontank solenoid valve, with the break-make of pilot line.In addition, fuel steam discharge control system is generally controlled by engine control module, more accurately to control fuel evaporation flow.
At present increasing automobile have employed turbosupercharged engine, this just relates to turbine and is starting and do not starting the problem that under two kinds of operating modes, fuel-steam reclaims, thus plays effective functional promotion and guaranteeing role to fuel steam discharge control system.
Summary of the invention
The object of the invention is to propose a kind of fuel-steam Venturi tube joint and fuel steam discharge control system, the fuel oil of turbosupercharged engine under turbine starts and do not start two kinds of operating modes can be realized and reclaim.
For achieving the above object, one aspect of the present invention provides a kind of fuel-steam Venturi tube joint, the Wen's tube core 22 comprising housing 21 and be located in described housing 21, the air intake passage A be interconnected is provided with in described housing 21, gas-entered passageway B and outlet passageway C, described air intake passage A, described gas-entered passageway B and described outlet passageway C forms suction end A ' respectively on described housing 21, inlet end B ' and outlet side C ', described outlet passageway C is formed in Wen's tube core 22, in described housing, negative pressure is formed with simultaneously from suction gas in described air intake passage A when can pass into gas in described gas-entered passageway B.
Further, described Wen's tube core 22 has center through hole, described center through hole is as described outlet passageway C, one end that described Wen's tube core 22 is positioned at described housing 21 forms end D as negative pressure, the other end is as described outlet side C ', and the size of described outlet side C ' is greater than described negative pressure and forms end D.
Further, described outlet passageway C forms for being positioned at described negative pressure the tapered channel held between D ' and described outlet side C '.
Further, the installation passage for installing described Wen's tube core 22 is provided with in described housing 21, described Wen's tube core 22 is located in described installation passage, be taper fit on partial-length between described Wen's tube core 22 and described installation passage, and be provided with thrust surface between described Wen's tube core 22 and described installation passage.
Further, between non-fitting surface, there is gap between described Wen's tube core 22 and described installation passage.
Further, the center line of described Wen's tube core 22 overlaps with the center line of described gas-entered passageway B.
Further, described negative pressure forms the centerline that end D extend into described air intake passage A.
Further, described housing 21 is monolithic construction.
For achieving the above object, the present invention provides a kind of fuel steam discharge control system on the other hand, comprises the fuel-steam Venturi tube joint described in above-described embodiment.
Further, also comprise: air filter 1, intercooler 3, canister 11, Valve EGR 9, tee pipe fitting 8, first one-way valve 7, second one-way valve 12, motor 4, described canister 11 is communicated with the intake manifold 5 before described motor 4 with described first one-way valve 7 by described Valve EGR 9, described tee pipe fitting 8, the inlet end B ' of described fuel-steam Venturi tube joint 2 is communicated with described air filter 1, suction end A ' is communicated with described tee pipe fitting 8 by described second one-way valve 12, and described outlet side C ' is communicated with described intercooler 3.
Based on technique scheme, the fuel-steam Venturi tube joint of the embodiment of the present invention, by arranging Wen's tube core in housing, outlet passageway is formed at Venturi tube in-core, and make gas-entered passageway, be interconnected between air intake passage and outlet passageway, in housing, form negative pressure when can pass into gas in gas-entered passageway with simultaneously from suction gas in air intake passage.This fuel-steam Venturi tube joint is used in fuel steam discharge control system, be combined with the second one-way valve being connected to fuel-steam Venturi tube joint suction end, can make turbosupercharged engine under different operating mode, fuel-steam is reclaimed by different paths, realize the fuel oil of turbosupercharged engine under turbine starts and do not start two kinds of operating modes to reclaim, thus play effective functional promotion and safety guarantee effect for whole fuel steam discharge control system.
Accompanying drawing explanation
Described herein
accompanying drawingbe used to provide a further understanding of the present invention, form a application's part, schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.?
in accompanying drawing:
fig. 1for the annexation of an embodiment of fuel steam discharge control system of the present invention is illustrated
figure;
fig. 2for the form structure of an embodiment of fuel-steam Venturi tube joint of the present invention is illustrated
figure;
fig. 3for the internal structure of an embodiment of fuel-steam Venturi tube joint of the present invention is illustrated
figure.
accompanying drawingdescription of symbols
1-air filter; 2-fuel-steam Venturi tube joint; 3-intercooler; 4-motor; 5-intake manifold; 6-closure; 7-first one-way valve; 8-tee pipe fitting; 9-Valve EGR; 10-fuel tank; 11-canister; 12-second one-way valve; 21-housing; 22-Wen tube core; A-air intake passage; B-gas-entered passageway; C-outlet passageway; A '-suction end; B '-inlet end; C '-outlet side; D-negative pressure forms end.
Embodiment
Below describe the present invention in detail.In the following paragraphs, the different aspect of embodiment is defined in more detail.The each side of restriction like this can combine with any other one aspect or many aspects, not may be combined with unless explicitly stated otherwise.Especially, be considered to preferred or favourable any feature and one or morely can be considered to preferred or favourable Feature Combination with other.
Terms such as " first ", " second " that occur in the present invention is only for convenience of description, to distinguish the different constituent elementss with same names, does not represent successively or primary-slave relation.
In describing the invention, it is to be appreciated that term "left", "right", " vertically " and " level " etc. instruction orientation or position relationship be based on
accompanying drawing institutethe orientation shown or position relationship are only the present invention for convenience of description, instead of the device of instruction or hint indication must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limiting the scope of the invention.
For the automobile adopting turbosupercharged engine, the fuel oil starting and do not start to realize fuel steam discharge control system at turbine under two kinds of operating modes reclaims, the invention provides a kind of fuel-steam Venturi tube joint, be arranged in use in the pipeline of fuel steam discharge control system.
In one embodiment of the invention,
as Fig. 2shown profile signal
figurewith
fig. 3shown internal structure signal
figurefuel-steam Venturi tube joint 2 comprises: housing 21 and the Wen's tube core 22 be located in housing 21, the air intake passage A, gas-entered passageway B and the outlet passageway C that are interconnected is provided with in housing 21, air intake passage A, gas-entered passageway B and outlet passageway C form suction end A ', inlet end B ' and outlet side C ' respectively on housing 21, outlet passageway C is formed in Wen's tube core 22, forms negative pressure with simultaneously from suction gas in air intake passage A when can pass into gas in gas-entered passageway B in housing 21.
Preferably, gas-entered passageway B and outlet passageway C is coaxially arranged, and air intake passage A is arranged perpendicular to gas-entered passageway B and outlet passageway C, and is positioned at the jointing place of gas-entered passageway B and outlet passageway C.In addition, these three passages also can be arranged according to other angular dependence, as long as meet above-mentioned connected relation.
In order to the working principle making those skilled in the art more clearly understand fuel-steam Venturi tube joint of the present invention, first the annexation of fuel-steam Venturi tube joint 2 in fuel steam discharge control system is described in detail below.
as Fig. 1shown in, fuel steam discharge control system comprises: air filter 1, fuel-steam Venturi tube joint 2, intercooler 3, motor 4, closure 6, first one-way valve 7, tee pipe fitting 8, Valve EGR 9, fuel tank 10, canister 11 and the second solenoid valve 12, an interface of canister 11 is communicated with fuel tank 10, and another interface is communicated with the intake manifold 5 before motor 4 with the first one-way valve 7 by Valve EGR 9, tee pipe fitting 8 successively.The inlet end B ' of fuel-steam Venturi tube joint 2 is communicated with air filter 1, suction end A ' is communicated with one of them port of tee pipe fitting 8 by the second one-way valve 12, and outlet side C ' is communicated with the intake manifold 5 before motor 4 with closure 6 by intercooler 3 successively.
Fuel-steam Venturi tube joint of the present invention is used in fuel steam discharge control system, be combined with the second one-way valve 12, can make turbosupercharged engine under different operating mode, fuel-steam is reclaimed by different paths, realize the fuel oil of turbosupercharged engine under turbine starts and do not start two kinds of operating modes to reclaim, thus play effective functional promotion and safety guarantee effect for whole fuel steam discharge control system.To be described its specific works process and principle below.
Under engine idle or low pressure charging operating mode, owing to being negative pressure in intake manifold 5, first one-way valve 7 is opened, at this moment because the inlet end B ' of fuel-steam Venturi tube joint 2 does not have air to enter, make Wen's tube core 22 can not form negative pressure in housing 21, second one-way valve 12 is closed, now, canister 11 complementary fuel ank 10 provides fuel-steam to motor 4, enter motor 4 through Valve EGR 9, tee pipe fitting 8 and the first one-way valve 7 successively from canister 11 fuel-steam out, form the first flow channel.
Under motor high pressure-charging operating mode, be malleation in intake manifold 5, first one-way valve 7 is closed, now due to turbo charged effect, air flows into through the inlet end B ' of air filter 1 from fuel-steam Venturi tube joint 2, and in housing 21, negative pressure is formed under the effect of Wen's tube core 22, second one-way valve 12 is opened, from canister 11 fuel-steam out successively through Valve EGR 9, tee pipe fitting 8 and the second one-way valve 12 enter the suction end A ' of fuel-steam Venturi tube joint 2, thus the mixture of fuel-steam and air is flowed out from outlet side C ' through Wen's tube core 22, again after intercooler 3 and closure 6, enter in motor 4 from intake manifold 5, form the second flow channel.
In one particular embodiment of the present invention,
as Fig. 3shown in, Wen's tube core 22 has center through hole, and center through hole is as outlet passageway C, and one end that Wen's tube core 22 is positioned at housing 21 forms end D as negative pressure, and the other end is as outlet side C ', and the size of outlet side C ' is greater than the size that negative pressure forms end D.Preferably, outlet passageway C forms for being positioned at negative pressure the tapered channel held between D ' and outlet side C ', and gas can be guided to be subject to less resistance when flowing out from exhaust passage C.
Wen's tube core 22 working principle is when air is blown in pipe from one end that outside is less by size, air-flow from the coarse to fine, accelerate gas flow rate, make gas form a region of no pressure near the termination of Wen's tube core 22, thus produce suction-operated and promote the flowing of air.In this embodiment, when gas enters from inlet end B ' along the direction of arrow in gas-entered passageway B, end D place will be formed in negative pressure and form negative pressure, thus the second one-way valve 12 is opened, at this moment fuel-steam will enter in housing 21 from suction end A ' along the direction of arrow in air intake passage A, form end D from negative pressure to enter in the center through hole of Wen's tube core 22 together with air, and flow out along the direction of arrow in outlet passageway C from outlet side C.
In addition, Wen's tube core 22 can adopt various ways to be arranged in housing 21, provides a kind of attainable mounting structure here,
as Fig. 3shown in, be provided with the installation passage for installing Wen's tube core 22 in housing 21, Wen's tube core 22 can load from installing the opening of passage on housing 21, and is realized fixing by matching relationship between the two.Embodiment's tool that Wen's tube core 22 is removably disposed in housing 21 has the following advantages: the Wen's tube core 22 can changing different length or internal diameter according to demand neatly, by changing Wen's tube core 22 of different length, negative pressure can be regulated to form end D and to extend into position in air intake passage B, by changing Wen's tube core 22 of different inner diameters, the size that negative pressure forms end D ambient pressure can be changed, so that the opening force needed with the second one-way valve 12 matches, the effect of adjustments of gas flow velocity can also be played.In addition, when damaging appears in Wen's tube core 22, also can change separately this parts, scrapping of whole fuel-steam Venturi tube joint 2 can not be caused.
Preferably, negative pressure can be made to form the position of center line holding D to reach air intake passage A, just to form negative pressure to the position of air intake passage A, thus more effectively gas be sucked from suction end A '.As the good embodiment of effect, the center line of Wen's tube core 22 overlaps with the center line of gas-entered passageway B, after this structure can make gas flow into gas-entered passageway B from inlet end B ', without the need to directly entering Wen's tube core 22 through the path of bending, to reduce windage loss, thus more easily form negative pressure, and then the second one-way valve 12 is successfully opened.
Provide a kind of Wen's tube core 22 below again and adoptable matching relationship between passage is installed.Be taper fit on the partial-length near outer end between Wen's tube core 22 and installation passage, radial location is carried out to Wen's tube core 22, and be provided with thrust surface, for carrying out axially locating to Wen's tube core 22 between Wen's tube core 22 and installation passage.Preferably, the length extended to housing 21 inside from thrust surface between Wen's tube core 22 and installation passage is Spielpassung, the installation of Wen's tube core 22 can be made like this to be more prone to, and the mode only positioned by shorter length can improve the positioning precision to Wen's tube core 22.
Further, in order to make Wen's tube core 22 fixing more firm what install in passage, the snap-in structure of outwards bending can also be set in the larger-size one end of Wen's tube core 22, be entrenched in be located at C ' place, housing 21 outlet side boss on.And in order to ensure that gas reduces windage loss at Wen's tube core 22 during inner and ambient dynamic as far as possible, knuckle can be set in the end of Wen's tube core 22.
For each above-mentioned embodiment, in order to make fuel-steam Venturi tube joint 2 and reliable tightness can be realized between tracheae be connected, ring hangnail is set in the housing 21 outside position corresponding with each air-flow path.
In Material selec-tion, the plastic material that fuel-steam Venturi tube joint 2 entirety can use flame resistance and mechanicalness to meet the demands, to ensure that fuel-steam Venturi tube joint 2 can normally use between-40 DEG C to 150 DEG C.And, being convenient to make housing 21 adopt the mode of injection moulding to process, housing 21 can being designed to all-in-one-piece structure, adopting the mode of injection moulding one-body molded.
In addition, present invention also offers a kind of fuel steam discharge control system, comprise the fuel-steam Venturi tube joint 2 of above-described embodiment.By fuel-steam Venturi tube joint 2 being arranged in rational position in whole system, the fuel-steam of turbosupercharged engine under different operating mode can be solved and reclaim problem, under turbine starts and do not start two kinds of operating modes, reclaim fuel-steam according to different paths, thus effective functional promotion and guaranteeing role are played to fuel steam discharge control system.
In an embodiment of fuel steam discharge control system of the present invention,
as Fig. 1shown in, the inlet end B ' of fuel-steam Venturi tube joint 2 is communicated with air filter 1, suction end A ' is communicated with one of them port of tee pipe fitting 8 by the second one-way valve 12, outlet side C ' is communicated with intercooler 3, provide in detail above about other constituent elements in fuel steam discharge control system and annexation, will not repeat here to introduce.This fuel steam discharge control system, under engine idle or low pressure charging operating mode, enters motor 4 from canister 11 fuel-steam out by the first flow channel be made up of Valve EGR 9, tee pipe fitting 8 and the first one-way valve 7 successively; Under motor high pressure-charging operating mode, enter motor 4 from canister 11 fuel-steam out by the second flow channel be made up of Valve EGR 9, tee pipe fitting 8, second one-way valve 12, fuel-steam Venturi tube joint 2, intercooler 3 and closure 6 successively.In this embodiment, under different operating mode, fuel-steam switches between the first flow channel and the second flow channel, mainly relies on the opening and closing of the first one-way valve 7 and the second one-way valve 12 to realize.
Simultaneously, when supposing air-flow from the outlet side C ' air inlet of fuel-steam Venturi tube joint 2, because the effect air-flow of the second one-way valve 12 can only be given vent to anger from inlet end B ', can not give vent to anger from suction end A ', therefore the second one-way valve 12 can also stop the fuel-steam in motor 4 to reflux, thus provides safeguard for the trouble free service of whole fuel steam discharge control system.
Above to one provided by the present invention
fuel-steam Venturi tube joint and fuel steam discharge control systembe described in detail.Apply specific embodiment herein to set forth principle of the present invention and mode of execution, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improve and modify and also fall in the protection domain of the claims in the present invention.
Claims (10)
1. a fuel-steam Venturi tube joint, it is characterized in that, comprise housing (21) and be located at the Wen's tube core (22) in described housing (21), the air intake passage (A) be interconnected is provided with in described housing (21), gas-entered passageway (B) and outlet passageway (C), described air intake passage (A), described gas-entered passageway (B) and described outlet passageway (C) form suction end (A ') respectively on described housing (21), inlet end (B ') and outlet side (C '), described outlet passageway (C) is formed in Wen's tube core (22), in described housing, negative pressure is formed with simultaneously from suction gas in described air intake passage (A) when can pass into gas in described gas-entered passageway (B).
2. fuel-steam Venturi tube joint according to claim 1, it is characterized in that, described Wen's tube core (22) has center through hole, described center through hole is as described outlet passageway (C), one end that described Wen's tube core (22) is positioned at described housing (21) forms end (D) as negative pressure, the other end is as described outlet side (C '), and the size of described outlet side (C ') is greater than described negative pressure and forms end (D).
3. fuel-steam Venturi tube joint according to claim 2, is characterized in that, described outlet passageway (C) forms tapered channel between end (D ') and described outlet side (C ') for being positioned at described negative pressure.
4. fuel-steam Venturi tube joint according to claim 2, it is characterized in that, the installation passage for installing described Wen's tube core (22) is provided with in described housing (21), described Wen's tube core (22) is located in described installation passage, be taper fit on partial-length between described Wen's tube core (22) and described installation passage, and be provided with thrust surface between described Wen's tube core (22) and described installation passage.
5. fuel-steam Venturi tube joint according to claim 4, is characterized in that, there is gap between described Wen's tube core (22) and described installation passage between non-fitting surface.
6. fuel-steam Venturi tube joint according to claim 2, is characterized in that, the center line of described Wen's tube core (22) overlaps with the center line of described gas-entered passageway (B).
7. fuel-steam Venturi tube joint according to claim 2, is characterized in that, described negative pressure forms the centerline that end (D) extend into described air intake passage (A).
8. fuel-steam Venturi tube joint according to claim 1, is characterized in that, described housing (21) is monolithic construction.
9. a fuel steam discharge control system, is characterized in that, comprises the arbitrary described fuel-steam Venturi tube joint (2) of claim 1 ~ 8.
10. fuel steam discharge control system according to claim 9, it is characterized in that, also comprise: air filter (1), intercooler (3), canister (11), Valve EGR (9), tee pipe fitting (8), first one-way valve (7), second one-way valve (12), motor (4), described canister (11) is by described Valve EGR (9), described tee pipe fitting (8) intake manifold (5) front with described first one-way valve (7) and described motor (4) is communicated with, the inlet end of described fuel-steam Venturi tube joint (2) (B ') be communicated with described air filter (1), suction end (A ') be communicated with described tee pipe fitting (8) by described second one-way valve (12), described outlet side (C ') be communicated with described intercooler (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610032251.7A CN105464845A (en) | 2016-01-19 | 2016-01-19 | Fuel steam venturi connector and fuel steam discharging control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610032251.7A CN105464845A (en) | 2016-01-19 | 2016-01-19 | Fuel steam venturi connector and fuel steam discharging control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105464845A true CN105464845A (en) | 2016-04-06 |
Family
ID=55602925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610032251.7A Pending CN105464845A (en) | 2016-01-19 | 2016-01-19 | Fuel steam venturi connector and fuel steam discharging control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105464845A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018210125A1 (en) * | 2017-05-18 | 2018-11-22 | Ningbo Geely Automobile Research & Development Co., Ltd. | A purge ejector assembly for a vehicle |
| CN110630410A (en) * | 2018-06-25 | 2019-12-31 | 比亚迪股份有限公司 | Carbon tank oil-gas desorption system for supercharged engine and vehicle |
| CN110657048A (en) * | 2018-06-29 | 2020-01-07 | 重庆金康新能源汽车有限公司 | Desorption structure for fuel oil in air inlet pipe |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201277118Y (en) * | 2008-09-10 | 2009-07-22 | 常州力扬环保科技有限公司 | Fuel oil evaporation pollutant control system |
| CN102588154A (en) * | 2012-02-28 | 2012-07-18 | 浙江吉利汽车研究院有限公司 | Carbon tank three-way connecting device and connecting structure thereof in supercharged gasoline motor car |
| CN103195616A (en) * | 2013-04-24 | 2013-07-10 | 河北亚大汽车塑料制品有限公司 | Fuel steam check valve |
| DE102014018578B3 (en) * | 2014-12-17 | 2016-01-07 | Eagle Actuator Components Gmbh & Co. Kg | Valve for regeneration in turbocharger operation |
| CN205315149U (en) * | 2016-01-19 | 2016-06-15 | 河北亚大汽车塑料制品有限公司 | Fuel steam venturi tube connects and fuel steam dump control system |
-
2016
- 2016-01-19 CN CN201610032251.7A patent/CN105464845A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201277118Y (en) * | 2008-09-10 | 2009-07-22 | 常州力扬环保科技有限公司 | Fuel oil evaporation pollutant control system |
| CN102588154A (en) * | 2012-02-28 | 2012-07-18 | 浙江吉利汽车研究院有限公司 | Carbon tank three-way connecting device and connecting structure thereof in supercharged gasoline motor car |
| CN103195616A (en) * | 2013-04-24 | 2013-07-10 | 河北亚大汽车塑料制品有限公司 | Fuel steam check valve |
| DE102014018578B3 (en) * | 2014-12-17 | 2016-01-07 | Eagle Actuator Components Gmbh & Co. Kg | Valve for regeneration in turbocharger operation |
| CN205315149U (en) * | 2016-01-19 | 2016-06-15 | 河北亚大汽车塑料制品有限公司 | Fuel steam venturi tube connects and fuel steam dump control system |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018210125A1 (en) * | 2017-05-18 | 2018-11-22 | Ningbo Geely Automobile Research & Development Co., Ltd. | A purge ejector assembly for a vehicle |
| CN110603378A (en) * | 2017-05-18 | 2019-12-20 | 宁波吉利汽车研究开发有限公司 | Purging injector assembly for vehicle |
| US10876499B2 (en) | 2017-05-18 | 2020-12-29 | Ningbo Geely Automobile Research & Development Co. | Purge ejector assembly for a vehicle |
| CN110630410A (en) * | 2018-06-25 | 2019-12-31 | 比亚迪股份有限公司 | Carbon tank oil-gas desorption system for supercharged engine and vehicle |
| CN110630410B (en) * | 2018-06-25 | 2021-09-03 | 比亚迪股份有限公司 | Carbon tank oil-gas desorption system for supercharged engine and vehicle |
| CN110657048A (en) * | 2018-06-29 | 2020-01-07 | 重庆金康新能源汽车有限公司 | Desorption structure for fuel oil in air inlet pipe |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104033291B (en) | Multichannel purges ejector system | |
| CN203809153U (en) | Multipath ejector purging system | |
| CN103362696B (en) | Modular design for fuel vapor purging in boosted engines | |
| CN204610092U (en) | Engine system | |
| US8132560B2 (en) | Bidirectional adsorbent-canister purging | |
| CN105508085A (en) | Fuel steam Venturi valve and fuel steam discharging control system | |
| US10100715B2 (en) | Inter cooler | |
| CN105464845A (en) | Fuel steam venturi connector and fuel steam discharging control system | |
| US11022076B2 (en) | Purge system for fuel evaporation gas of vehicle | |
| JP6112046B2 (en) | Evaporative fuel processing device for supercharged engine | |
| CN214247533U (en) | Double-blowing device of vehicle | |
| CN207131503U (en) | Canister desorption apparatus and automobile | |
| US10557442B2 (en) | Purge ejector assembly for an engine | |
| US6679228B1 (en) | Low evaporative emissions integrated air fuel module | |
| CN205349565U (en) | Fuel steam wen's valve and fuel steam dump control system | |
| KR101007630B1 (en) | Method of controlling boost pressure fuel switchable engine | |
| CN205315149U (en) | Fuel steam venturi tube connects and fuel steam dump control system | |
| KR101898197B1 (en) | Dual Purge System Using the Differential Pressure Valve | |
| CN107676200A (en) | Manufacture for the compact injector system for the explosive motor that boosts | |
| CN206917762U (en) | A kind of Venturi and canister are desorbed pipe-line system | |
| EP1252430B1 (en) | Low evaporative emissions integrated air fuel module | |
| KR101757401B1 (en) | Intake system for vehicle | |
| CN211397738U (en) | Carbon tank desorption system and vehicle | |
| CN101270705A (en) | Vapor assisted cold start architecture utilizing tank grade vent valves | |
| CN219711882U (en) | Air inlet pipeline of air compressor, air inlet unit of engine and engine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160406 |
|
| RJ01 | Rejection of invention patent application after publication |