CN109026362A - Booster pressure relief system and automobile - Google Patents
Booster pressure relief system and automobile Download PDFInfo
- Publication number
- CN109026362A CN109026362A CN201810960629.9A CN201810960629A CN109026362A CN 109026362 A CN109026362 A CN 109026362A CN 201810960629 A CN201810960629 A CN 201810960629A CN 109026362 A CN109026362 A CN 109026362A
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- CN
- China
- Prior art keywords
- booster
- pressure
- pipeline
- electronics
- relief valve
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B39/00—Component parts, details, or accessories relating to, driven charging or scavenging pumps, not provided for in groups F02B33/00 - F02B37/00
- F02B39/16—Other safety measures for, or other control of, pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B39/00—Component parts, details, or accessories relating to, driven charging or scavenging pumps, not provided for in groups F02B33/00 - F02B37/00
- F02B39/16—Other safety measures for, or other control of, pumps
- F02B2039/162—Control of pump parameters to improve safety thereof
- F02B2039/166—Control of pump parameters to improve safety thereof the fluid pressure in the pump or exhaust drive being limited
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
Abstract
The present invention provides a kind of booster pressure relief system and automobiles, are related to the technical field of automobile, and booster pressure relief system includes pipeline, the preceding pipeline of booster pressure and electronics relief valve after booster, booster pressure；The air inlet of pipeline and booster is sequentially communicated before pipeline, booster are pressed after the gas outlet of booster, booster pressure；Electronics relief valve is arranged after booster pressure on pipeline.The booster pressure relief system can accurately control venting duration, solve mechanically controlled valve in down speeding procedure due to vacuum control sluggishness, lead to noise problem caused by pressure release not in time, improve the NVH performance of engine；Meanwhile electronics relief valve is arranged in after booster pressure on pipeline, is solved the problems, such as the bad control of cockpit NVH, is improved the NVH of complete machine.
Description
Technical field
The present invention relates to automobile technical fields, more particularly, to a kind of booster pressure relief system and automobile.
Background technique
Booster is device of the engine so as to increase cylinder intake pressure.Into the air before cylinder first through increasing
Depressor is compressed to improve the density of air, is filled to more air in cylinder, to increase engine power.So-called pressurization
Exactly air is compressed in advance before feeding cylinder, with a technology for improving atmospheric density, increasing air inflow.Lead on automobile
The booster being often used, it is therefore intended that increase aeration quantity, improve power, improve economy, improve discharge.
Currently, small displacement three-cylinder engine energy conservation is fuel-efficient, complete machine characteristics of compact layout, prospect of the application is very wide.Work as engine
When receiving throttle in down speeding procedure, booster continued compression air enters pipeline before air throttle, due to the throttling action of air throttle, leads
Pressure before cause air throttle in pipeline is greater than the pressure in inlet manifold after air throttle.Under the action of pressure difference, it is integrated in pressurization
Device pressure side is opened with unloading pressure control valve mechanical between the end of whirlpool, before the high pressure gas after booster pressure in pipeline returns to booster pressure
In pipeline, to complete pressure release.
But the noise that current booster generates during pressure release is excessive, NVH (noise, vibration and the sound of complete machine
Vibration roughness) it is poor.
Summary of the invention
The purpose of the present invention is to provide a kind of booster pressure relief system and automobiles, to improve increasing existing in the prior art
The noise that depressor generates during pressure release is excessive, the NVH of complete machine poor technical problem.
Before pipeline after booster pressure relief system provided by the invention, including booster, booster pressure, booster are pressed pipeline with
And electronics relief valve；
The air inlet of pipeline and booster successively connects before pipeline, booster are pressed after the gas outlet of booster, booster pressure
It is logical；Electronics relief valve is arranged after booster pressure on pipeline.
Further, booster pressure relief system further includes electronic control unit；
First pressure sensor is provided with after booster pressure on pipeline, booster pressure front tube road is provided with second pressure biography
Sensor；First pressure sensor, second pressure sensor and electronics relief valve are connect with electronic control unit；
First pressure sensor is used to detect the pressure data after booster pressure in pipeline, and transmits the data to electronics
Control unit；Second pressure sensor is used to detect the pressure data before booster is pressed in pipeline, and transmits the data to electricity
Sub-control unit；When the difference for the pressure data that first pressure sensor and second pressure sensor detect is greater than default value
When, electronic control unit controls electronics relief valve and opens.
Further, booster pressure relief system further includes pressure relief pipe；
One end of electronics relief valve is connected to pressure relief pipe, and the other end and booster press preceding pipeline connection.
Further, pressure relief pipe selects rubber tube.
Further, electronics relief valve is removably secured with pipeline after pressure relief pipe and booster pressure connect respectively.
Further, one end of electronics relief valve is connect with pressure relief pipe by fixing hoop.
Further, the one end of electronics relief valve far from pressure relief pipe is threadedly coupled with pipeline after booster pressure.
Further, the air inlet of pipeline and booster before pipeline, booster are pressed after the gas outlet of booster, booster pressure
Mouth passes sequentially through jointing clip and is fixedly connected.
Further, first pressure sensor and pipeline gluing after booster pressure, second pressure sensor and booster pressure
Preceding pipeline gluing.
Further, the present invention also provides a kind of automobile, automobile includes booster pressure relief system.
Booster pressure relief system provided by the invention, in use, since electronics relief valve is arranged in booster pressure
On air inlet pipeline afterwards, that is, it is arranged on the air inlet pipeline far from cockpit, the more convenient and arrangement space of this arrangement is larger,
Solve the problems, such as that arrangement is limited.In addition, pressure release can be accurately controlled since the control of electronics relief valve is more accurate
Time prevents the time delay of pressure release.
From the foregoing, it will be observed that above-mentioned booster pressure relief system can accurately control venting duration, solves mechanically controlled valve and dropping
Due to vacuum control sluggishness during speed, leads to noise problem caused by pressure release not in time, improve the NVH performance of engine；
Meanwhile electronics relief valve is arranged in after booster pressure on pipeline, solves the problems, such as the bad control of cockpit NVH, improves complete machine
NVH.
It is provided by the invention that a automobile, including above-mentioned booster pressure relief system are provided.In use, due to electronics
Relief valve is arranged on the air inlet pipeline after booster pressure, that is, is arranged on the air inlet pipeline far from cockpit, this arrangement ratio
More convenient and arrangement space is larger, solves the problems, such as that arrangement is limited.In addition, since the control of electronics relief valve is more accurate,
Therefore the time that pressure release can be accurately controlled, the time delay of pressure release is prevented.
From the foregoing, it will be observed that above-mentioned automobile can accurately control venting duration, solve mechanically controlled valve in down speeding procedure by
In vacuum control sluggishness, leads to noise problem caused by pressure release not in time, improve the NVH performance of engine；Meanwhile electronics is let out
Pressure valve is arranged in after booster pressure on pipeline, is solved the problems, such as the bad control of cockpit NVH, is improved the NVH of complete machine.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of booster pressure relief system provided in an embodiment of the present invention；
Fig. 2 is the Structure explosion diagram of booster pressure relief system provided in an embodiment of the present invention.
Icon: 1- booster；Pipeline after 2- booster pressure；Pipeline before 3- booster is pressed；4- electronics relief valve；5- outlet
Mouthful；6- pressure relief pipe；7- fixing hoop；8- jointing clip.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that such as occur term " center ", "upper", "lower", "left", "right",
"vertical", "horizontal", "inner", "outside" etc., indicated by orientation or positional relationship be orientation based on the figure or position
Relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must have
There is specific orientation, be constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, as occurred
Term " first ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
As depicted in figs. 1 and 2, it is managed after booster pressure relief system provided in this embodiment, including booster 1, booster pressure
Pipeline 3 and electronics relief valve 4 before road 2, booster are pressed；Pipeline 2, booster pressure after the gas outlet 5 of booster 1, booster pressure
The air inlet of preceding pipeline 3 and booster 1 is sequentially communicated；Electronics relief valve 4 is arranged after booster pressure on pipeline 2.
Wherein, electronics relief valve 4 is arranged on engine air inlet tube road, i.e., electronics relief valve 4 is located in enging cabin.
Pipeline 2, booster press front tube after booster pressure relief system provided in this embodiment, including booster 1, booster pressure
Road 3 and electronics relief valve 4；Pipeline 3 and booster before pipeline 2, booster are pressed after the gas outlet 5 of booster 1, booster pressure
1 air inlet is sequentially communicated；Electronics relief valve 4 is arranged after booster pressure on pipeline 2.In use, since electronics is let out
Pressure valve 4 is arranged on the air inlet pipeline after booster 1 is pressed, that is, is arranged on the air inlet pipeline far from cockpit, this arrangement ratio
More convenient and arrangement space is larger, solves the problems, such as that arrangement is limited.In addition, since the control of electronics relief valve 4 is more accurate,
Therefore the time that pressure release can be accurately controlled, the time delay of pressure release is prevented.
From the foregoing, it will be observed that above-mentioned booster pressure relief system can accurately control venting duration, solves mechanically controlled valve and dropping
Due to vacuum control sluggishness during speed, leads to noise problem caused by pressure release not in time, improve the NVH performance of engine；
Meanwhile electronics relief valve 4 is arranged in after booster pressure on pipeline 2, solves the problems, such as the bad control of cockpit NVH, is improved whole
The NVH of machine.
On the basis of the above embodiments, further, booster pressure relief system further includes electronic control unit；Booster
First pressure sensor is provided with after pressure on pipeline 2, is provided with second pressure sensor on pipeline 3 before booster is pressed；First pressure
Force snesor, second pressure sensor and electronics relief valve 4 are connect with electronic control unit；First pressure sensor is used for
Pressure data after detection booster pressure in pipeline 2, and transmit the data to electronic control unit；Second pressure sensor is used
Pressure data before detection booster is pressed in pipeline 3, and transmit the data to electronic control unit；When first pressure senses
When the difference for the pressure data that device and second pressure sensor detect is greater than default value, electronic control unit control electronics is let out
Pressure valve 4 is opened.
Wherein, first pressure sensor and second pressure sensor can respectively with pipeline 2 and booster after booster pressure
Pipeline 3 is removably secured connection before pressing, in this way can be convenient for users to disassembling, assembling and replacing components.
Wherein, when engine retard, engine throttled back, 1 turbine of booster continues due to inertia at this time
Work, there are also compressed gas to be pressed into for the gas outlet 5 of booster 1, after the pressure value before booster is pressed in pipeline 3 is greater than booster pressure
Pressure value in pipeline 2, during the pressure relief process, high pressure gas are pressed in preceding pipeline 3 from booster and are directed by electronics relief valve 4
After booster pressure in pipeline 2；
When engine accelerates, the pressure value after booster pressure in pipeline 2 is greater than the pressure before booster is pressed in pipeline 3
Value, during the pressure relief process, high pressure gas are directed into booster pressure front tube from electronics relief valve 4 is passed through after booster pressure in pipeline 2
In road 3.
In the present embodiment, in use, first pressure sensor passes the pressure data in pipeline 2 after booster pressure
It is defeated by electronic control unit, it is single that the pressure data before second pressure sensor presses booster in pipeline 3 is transferred to electronic control
Member, when the difference of two pressure values is greater than default value, show after booster pressure in pipeline 2 and booster press before pipeline 3
Interior pressure value gap is larger, needs pressure release, and electronics relief valve 4 is opened and carries out pressure release by electronic control unit at this time.Electronics control
The setting of unit processed can be more accurate control booster 1 venting duration, improve the NVH performance of engine.
As depicted in figs. 1 and 2, on the basis of the above embodiments, further, booster pressure relief system further includes pressure release
Pipeline 6；One end of electronics relief valve 4 is connected to pressure relief pipe 6, and pipeline 3 is connected to before the other end is pressed with booster.
Wherein, pressure relief pipe 6 is arranged far from the position of cockpit.
In the present embodiment, in use, since the arrangement space of pressure relief pipe 6 is larger, user can basis
Actual demand designs the diameter of pressure relief pipe 6 according to flow demand, solves 1 pressure relief pipe 6 of integrated form mechanical supercharger
The problem of size is limited by booster 1 and can not be optimized.
On the basis of the above embodiments, further, pressure relief pipe 6 selects rubber tube.
Wherein, since rubber tube can generate elastic deformation, one end of pressure relief pipe 6 can be set in electronics relief valve 4
Valve port at, the other end can be set in booster press before pipeline 3 opening.
In the present embodiment, in use, since high pressure gas causes the noise generated when impact to compare rubber tube
Sound is smaller for the pressure relief pipe 6 of metal material, therefore the setting of rubber tube can play the role of noise reduction.
As depicted in figs. 1 and 2, on the basis of the above embodiments, further, electronics relief valve 4 respectively with relief tube
Pipeline 2 is removably secured connection behind road 6 and booster pressure.Further, one end of electronics relief valve 4 and pressure relief pipe 6 are logical
Cross the connection of fixing hoop 7.Further, the one end of electronics relief valve 4 far from pressure relief pipe 6 and 2 screw thread of pipeline after booster pressure
Connection.
Wherein, when pressure relief pipe 6 is rubber tube, rubber tube is first set in one end of electronics relief valve 4, then user
Fixing hoop 7 is fastened on to the outside of rubber tube.The stabilization that rubber tube and electronics relief valve 4 connect can be further increased in this way
Property.
It is provided with external screw thread on electronics relief valve 4, is provided with internal screw thread on pipeline 2 after booster pressure；Or electronics pressure release
It is provided with internal screw thread on valve 4, is provided with external screw thread on pipeline 2 after booster pressure.In use, user by external screw thread and
Internal screw thread screws, so that the two be enabled to be capable of fixing connection.
In the present embodiment, in use, one end of electronics relief valve 4 and pressure relief pipe 6 are passed through fixation by user
Clip 7 connects, and the other end is threadedly coupled with pipeline 2 after booster pressure.Both connection types are to be removably secured connection,
It in this way can be convenient for users to dismounting and replace components.
As depicted in figs. 1 and 2, on the basis of the above embodiments, further, the gas outlet 5 of booster 1, booster
The air inlet of pipeline 3 and booster 1 passes sequentially through jointing clip 8 and is fixedly connected before pipeline 2, booster are pressed after pressure.
Wherein, metal clip can be selected in jointing clip 8.
In the present embodiment, in use, user is by pipeline 2 after the gas outlet 5 of booster 1, booster pressure, pressurization
The air inlet of pipeline 3 and booster 1 passes sequentially through jointing clip 8 and is fixedly connected before device is pressed.The setting of jointing clip 8 can be right
Two adjacent structural members play the role of connecting lock ring, and cost is relatively low for jointing clip 8, facilitate operation, steady when use
It is qualitative higher.
On the basis of the above embodiments, further, first pressure sensor and 2 gluing of pipeline after booster pressure, the
3 gluing of pipeline before two pressure sensors and booster are pressed.
Wherein, after booster pressure on the inner wall of pipeline 2, second pressure sensor gluing exists first pressure sensor gluing
Before booster is pressed on the inner wall of pipeline 3.The mode that inner wall is arranged in can prevent first pressure sensor and second pressure from sensing
Device generates interference with other structures part or is touched off by scraping.
In the present embodiment, in use, the mode of gluing can enable connection more stable, and will not destroy originally
Structural member.
On the basis of the above embodiments, further, the embodiment of the invention also provides a kind of automobile, automobile includes increasing
Depressor pressure relief system.
In the present embodiment, automobile includes booster pressure relief system, and booster pressure relief system includes booster 1, booster pressure
Pipeline 3 and electronics relief valve 4 before pipeline 2, booster are pressed afterwards；Pipeline 2, pressurization after the gas outlet 5 of booster 1, booster pressure
The air inlet of pipeline 3 and booster 1 is sequentially communicated before device is pressed；Electronics relief valve 4 is arranged after booster pressure on pipeline 2.?
In use process, since electronics relief valve 4 is arranged on the air inlet pipeline after booster 1 is pressed, that is, it is arranged in far from cockpit
On air inlet pipeline, the more convenient and arrangement space of this arrangement is larger, solves the problems, such as that arrangement is limited.In addition, due to electronics
The control of relief valve 4 is more accurate, therefore can accurately control the time of pressure release, prevents the time delay of pressure release.
From the foregoing, it will be observed that above-mentioned automobile can accurately control venting duration, solve mechanically controlled valve in down speeding procedure by
In vacuum control sluggishness, leads to noise problem caused by pressure release not in time, improve the NVH performance of engine；Meanwhile electronics is let out
Pressure valve 4 is arranged in after booster pressure on pipeline 2, is solved the problems, such as the bad control of cockpit NVH, is improved the NVH of complete machine.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of booster pressure relief system characterized by comprising pipeline before pipeline, booster are pressed after booster, booster pressure
And electronics relief valve；
Pipeline and the booster before pipeline after the gas outlet of the booster, the booster pressure, the booster are pressed
Air inlet is sequentially communicated；The electronics relief valve is arranged after the booster pressure on pipeline.
2. booster pressure relief system according to claim 1, which is characterized in that further include electronic control unit；
First pressure sensor is provided with after the booster pressure on pipeline, the booster pressure front tube road is provided with the second pressure
Force snesor；The first pressure sensor, the second pressure sensor and the electronics relief valve with the electronics
Control unit connection；
The first pressure sensor is used to detect the pressure data after the booster pressure in pipeline, and transmits the data to
The electronic control unit；The second pressure sensor is used to detect the pressure data before the booster is pressed in pipeline, and
Transmit the data to the electronic control unit；When the first pressure sensor and the second pressure sensor detect
The difference of pressure data when being greater than default value, the electronic control unit controls the electronics relief valve and opens.
3. booster pressure relief system according to claim 1, which is characterized in that further include pressure relief pipe；
One end of the electronics relief valve is connected to pressure relief pipe, and the other end and booster press preceding pipeline connection.
4. booster pressure relief system according to claim 3, which is characterized in that the pressure relief pipe selects rubber tube.
5. booster pressure relief system according to claim 3, which is characterized in that the electronics relief valve is let out with described respectively
Pipeline is removably secured connection behind pressure pipe road and the booster pressure.
6. booster pressure relief system according to claim 5, which is characterized in that one end of the electronics relief valve with it is described
Pressure relief pipe is connected by fixing hoop.
7. booster pressure relief system according to claim 5, which is characterized in that the electronics relief valve is far from the pressure release
One end of pipeline is threadedly coupled with pipeline after the booster pressure.
8. booster pressure relief system according to claim 1, which is characterized in that the gas outlet of the booster, the increasing
The air inlet of pipeline and the booster passes sequentially through the fixed company of jointing clip before pipeline, the booster are pressed after depressor pressure
It connects.
9. booster pressure relief system according to claim 2, which is characterized in that the first pressure sensor and the increasing
Pipeline gluing before pipeline gluing after depressor pressure, the second pressure sensor and the booster are pressed.
10. a kind of automobile, which is characterized in that including the described in any item booster pressure relief systems of such as claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810960629.9A CN109026362A (en) | 2018-08-22 | 2018-08-22 | Booster pressure relief system and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810960629.9A CN109026362A (en) | 2018-08-22 | 2018-08-22 | Booster pressure relief system and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109026362A true CN109026362A (en) | 2018-12-18 |
Family
ID=64626933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810960629.9A Pending CN109026362A (en) | 2018-08-22 | 2018-08-22 | Booster pressure relief system and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109026362A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111271174A (en) * | 2020-03-31 | 2020-06-12 | 汉腾汽车有限公司 | Engine supercharger pressure relief system |
| CN113847173A (en) * | 2021-09-16 | 2021-12-28 | 奇瑞汽车股份有限公司 | Supercharged engine air inlet system and supercharged engine |
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| JPH08158874A (en) * | 1994-12-08 | 1996-06-18 | Mitsubishi Motors Corp | Secondary air supply device of internal combustion engine |
| CN101105152A (en) * | 2006-07-14 | 2008-01-16 | 奥迪股份公司 | Method for the regulation of the boost pressure of an internal combustion engine |
| CN101403442A (en) * | 2007-12-27 | 2009-04-08 | 奇瑞汽车股份有限公司 | Valve and system used for turbosupercharger recirculation |
| CN203978602U (en) * | 2014-05-29 | 2014-12-03 | 长城汽车股份有限公司 | The pressure relief system of supercharged engine |
| CN105134367A (en) * | 2015-07-13 | 2015-12-09 | 北汽福田汽车股份有限公司 | Engine gas inlet assembly for vehicle, engine and vehicle |
| CN205977395U (en) * | 2016-09-06 | 2017-02-22 | 北京汽车动力总成有限公司 | Supercharged engine's pressure release system and car |
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2018
- 2018-08-22 CN CN201810960629.9A patent/CN109026362A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08158874A (en) * | 1994-12-08 | 1996-06-18 | Mitsubishi Motors Corp | Secondary air supply device of internal combustion engine |
| CN101105152A (en) * | 2006-07-14 | 2008-01-16 | 奥迪股份公司 | Method for the regulation of the boost pressure of an internal combustion engine |
| CN101403442A (en) * | 2007-12-27 | 2009-04-08 | 奇瑞汽车股份有限公司 | Valve and system used for turbosupercharger recirculation |
| CN203978602U (en) * | 2014-05-29 | 2014-12-03 | 长城汽车股份有限公司 | The pressure relief system of supercharged engine |
| CN105134367A (en) * | 2015-07-13 | 2015-12-09 | 北汽福田汽车股份有限公司 | Engine gas inlet assembly for vehicle, engine and vehicle |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111271174A (en) * | 2020-03-31 | 2020-06-12 | 汉腾汽车有限公司 | Engine supercharger pressure relief system |
| CN113847173A (en) * | 2021-09-16 | 2021-12-28 | 奇瑞汽车股份有限公司 | Supercharged engine air inlet system and supercharged engine |
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Application publication date: 20181218 |