CN206031356U - Quick cooling system by oneself of turbocharged car dry -type double clutch and stopper - Google Patents
Quick cooling system by oneself of turbocharged car dry -type double clutch and stopper Download PDFInfo
- Publication number
- CN206031356U CN206031356U CN201621041203.6U CN201621041203U CN206031356U CN 206031356 U CN206031356 U CN 206031356U CN 201621041203 U CN201621041203 U CN 201621041203U CN 206031356 U CN206031356 U CN 206031356U
- Authority
- CN
- China
- Prior art keywords
- brake
- clutch
- cooling tube
- air
- cooling system
- 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.)
- Withdrawn - After Issue
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Braking Arrangements (AREA)
- Mechanical Operated Clutches (AREA)
Abstract
The utility model discloses a quick cooling system by oneself of turbocharged car dry -type double clutch and stopper, it includes turbo charger, automobile engine's exhaust manifold is connected to turbo charger's turbine room, pressure boost pipe and air intake manifold are connected to turbo charger's booster, be provided with the intercooler on the pressure boost pipe, be provided with the separator tube between pressure boost pipe and the air intake manifold, separator tube end branch becomes clutch cooling tube and brake cooling tube, the clutch cooling tube is connected to inside the dry -type double clutch, the brake cooling tube is connected to inside the drum brake, all be equipped with the solenoid valve on clutch cooling tube, the brake cooling tube, all be provided with temperature sensor on the clutch housing inner wall and on the brake shoe of drum brake inside. The tail gas that it utilized automobile engine to produce cools off clutch and stopper system as power, need not extra electric energy or fuel consumption, and cooling efficiency is high, has improved work efficiency, operating stability and the life of clutch and stopper.
Description
Technical field
The invention belongs to technical field of automobile design, specially a kind of turbocharging vehicle dry type two clutches and brake
Quick voluntarily cooling system.
Background technology
Turbocharging (Turbo Boost), is a kind of exhaust gas driven air compressor of utilization internal combustion engine running generation
Technology.Turbo charged Main Function is exactly to improve air input of engine by air, so as to improve the power and moment of torsion of engine.Turbine increases
Pressure device is mainly made up of turbine room and booster.It is that the air inlet of turbine room is connected with enmgine exhaust first, arranges
Gas port is then connected on blast pipe.Then the air inlet of booster is connected with air filter pipeline, and exhaust outlet is connected in air inlet pipe,
Last turbine and impeller are attached separately in turbine room and booster, the two coaxial rigid connection.Turbo charging installation is by compression
Air increasing the air inflow of engine, in general, turbocharging be all the waste gas inertia impulsive force discharged using engine come
The turbine in turbine room, turbine is promoted to drive coaxial impeller, the air that wheel compresses conveying is come by air filter pipeline to make
Supercharging after enter cylinder.
Dry dual clutch, refers to by the friction plate on clutch driven plate come transmitting torque, its transmitting torque
Very efficiently, due to saving related hydraulic systems, therefore fuel economy is improve, but also therefore causes the double clutches of dry type
When device runs, frictional heating is very fast, and cooling effect is poor, is not suitable with and frequently starts to walk, runs at a low speed for a long time or loiter, and holds
Easily there is the situation of clutch overheat, even result in and break down, thus reduce the service life of dry dual clutch.
Automotive brake refers to the part for producing the power (brake force) for hindering vehicle movement or movement tendency, wherein also includes
Retarding device in EBA, is divided into two big class of drum-type and disc type.Rotate element in drum type brake friction pair is
Brake drum, its working surface are the face of cylinder；The rotate element of disk brake brake disc then for rotation, with end face as worksheet
Face.The brake type that at present many vehicles are adopted all is drum-type after shroud, and drum brake causes which due to its architectural feature
The environment of a relative closure is operated in, the heat produced in braking procedure is difficult to shed, the frequently lower heat fading of braking substantially, is made
Dynamic effect is had a greatly reduced quality, and reduces service life.
The content of the invention
The purpose of the present invention is for problem above, there is provided a kind of turbocharging vehicle dry type two clutches and brake are fast
Fast voluntarily cooling system, clutch and braking that it can be by the use of the tail gas of automobile engine generation as power intelligence to automobile
Device system is cooled down, and without the need for the extra electric energy of automobile or fuel consumption, cooling effectiveness is high, improves clutch and brake
Operating efficiency, operation stability, service life.
For realizing object above, the technical solution used in the present invention is：A kind of turbocharging vehicle dry type two clutches and
The quick voluntarily cooling system of brake, it includes turbocharger (12)；Turbine room air inlet in turbocharger (12)
On the exhaust manifold (13) of mouth connection automobile engine (1), gas outlet connection automobile tail gas pipe (41)；The turbocharger
(12) supercharger inlet connection air inlet pipe (5) in, gas outlet connection pressure inlet (40)；Described pressure inlet (40) connect air inlet
Manifold (2)；Charge air cooler (11) is provided with pressure inlet (40)；Arrange between pressure inlet (40) and inlet manifold (2)
There is separating pipe (6)；Separating pipe (6) end branch is into clutch cooling tube (8) and brake cooling tube (9)；The clutch
Cooling tube (8) is connected to inside dry dual clutch；Brake cooling tube (9) is connected to drum brake inside；It is described from
The first magnetic valve (7) is provided with clutch cooling tube (8)；The second magnetic valve (10) is provided with brake cooling tube (9)；Institute
State on clutch housing (14) inwall and on the brake-shoe (31) of drum brake inside, be provided with temperature sensor (23)；
Temperature sensor (23), the first magnetic valve (7), the second magnetic valve (10) are all connected with automobile ECU.
Further, brake cooling tube (9) end branch is two mozzles (37)；Every mozzle (37) is successively
Brake casing (39) housing above hole (38), brake-shoe (31) brake-shoe cinclides above through drum brake
(36), connect with the liner hole (35) above two friction facing (30) outer walls respectively；The brake drum of the drum brake
(33) exhaust point hole (34) is evenly arranged with circumferential wall.
Further, described liner hole (35) are perforation；Described liner hole (35) are round taper hole.
Further, described clutch cooling tube (8) end is through clutch housing (14) air-guide disk internal with which
(25) connect；Described air-guide disk (25) are located at clutch case (22) center；Set on the outer wall of clutch housing (14)
It is equipped with exhaust outlet (17).
Further, air vent (28) is provided with clutch case (22) and Flywheel disc (15).
Further, air-guide disk (25) are housing shape in a ring, and its upper end is open, and open edge is uniformly arranged
Have for fixed fixed ear (251), on lower surface, be evenly arranged with the gas port (252) for ventilation.
Further, dust-blocking cover (18) is provided with exhaust outlet (17).
Further, mechanical supercharger (3) and air filter (4) are provided with air inlet pipe (5).
Beneficial effects of the present invention：
The cooling air of the cooling system of the present invention comes from turbocharger, and reaches after the cooling of charge air cooler
Double clutch, the moderate temperature of cooling air are conducive to taking away the moisture in air, and cooling air pressure is strong, flow velocity fast, to double
The cooling effect of each part of clutch and brake is strong；Cooling device in the present invention is not provided with extra energy consumption equipment, nothing
The electric energy and fuel oil of automobile need to be consumed, is conducive to automotive energy-saving emission-reducing, be helped car owner to save fuel oil spending, and effectively cooling down
The craftmanship of double clutch ＆ brakes is improved while double clutch and brake, extends its service life；Additionally, this
Bright all structures and principle are easily understood, and structure member is easily installed, and are not take up excessive engine and gearbox sky
Between, do not significantly increase double clutch and brake volume and quality.
Description of the drawings
Fig. 1 is the structure principle chart of turbocharging cooling system in the present invention.
Fig. 2 is dry dual clutch internal structure sketch.
Fig. 3 is air-guide disk cross section structure diagram.
Upward views of the Fig. 4 for Fig. 3.
Top views of the Fig. 5 for Fig. 3.
Fig. 6 is drum brake inside structural representation.
Fig. 7 is C-C cross section structure diagrams in Fig. 6.
In figure：1st, automobile engine；2nd, inlet manifold；3rd, mechanical supercharger；4th, air filter；5th, air inlet pipe；6th, divide
From pipe；7th, the first magnetic valve；8th, clutch cooling tube；9th, brake cooling tube；10th, the second magnetic valve；11st, charge air cooler；12nd, turbine
Booster；13rd, exhaust manifold；14th, clutch housing；15th, Flywheel disc；16th, first clutch frictional disk；17th, exhaust outlet；18、
Dust-blocking cover；19th, first clutch platen；20th, second clutch frictional disk；21st, second clutch platen；22nd, clutch case；
23rd, temperature sensor；25th, air-guide disk；26th, first clutch diaphragm spring；27th, second clutch diaphragm spring；28th, divulge information
Hole；29th, reverse damping spring；30th, friction facing；31st, brake-shoe；32nd, brake pump；33rd, brake drum；34th, exhaust point hole；35、
Liner hole；36th, brake-shoe cinclides；37th, mozzle；38th, housing bore；39th, brake casing；40th, pressure inlet；41st, vehicle exhaust
Pipe；251st, fixed ear；252nd, gas port.
Specific embodiment
In order that those skilled in the art more fully understand technical scheme, below in conjunction with the accompanying drawings to the present invention
It is described in detail, the description of this part is only exemplary and explanatory, there should not be any limit to protection scope of the present invention
Make and use.
As shown in Fig. 1-Fig. 7, the concrete structure of the present invention is：A kind of turbocharging vehicle dry type two clutches and brake
Quick voluntarily cooling system, it includes turbocharger 12；Turbine room air inlet connection automobile in the turbocharger 12
On the exhaust manifold 13 of engine 1, gas outlet connection automobile tail gas pipe 41；Supercharger inlet in the turbocharger 12
Connection air inlet pipe 5, gas outlet connection pressure inlet 40；The pressure inlet 40 connects inlet manifold 2；It is provided with the pressure inlet 40
Charge air cooler 11；Separating pipe 6 is provided between the pressure inlet 40 and inlet manifold 2；6 end branch of the separating pipe is into clutch
Cooling tube 8 and brake cooling tube 9；The clutch cooling tube 8 is connected to inside dry dual clutch；The brake cooling tube 9
It is connected to drum brake inside；The first magnetic valve 7 is provided with the clutch cooling tube 8；Set on the brake cooling tube 9
It is equipped with the second magnetic valve 10；It is provided with 14 inwall of the clutch housing and on the brake-shoe 31 of drum brake inside
Temperature sensor 23；The temperature sensor 23, the first magnetic valve 7, the second magnetic valve 10 are all connected with automobile ECU.
Preferably, 9 end branch of the brake cooling tube is two mozzles 37；Every mozzle 37 sequentially passes through drum-type
Brake-shoe cinclides 36 above the 39 housing above hole 38 of brake casing of brake, brake-shoe 31, is rubbed with two respectively
Liner hole 35 above 30 outer wall of liner connects；Exhaust is evenly arranged with the circumferential wall of the brake drum 33 of the drum brake
Divide hole 34.
Preferably, the liner hole 35 is perforation；The liner hole 35 is round taper hole.
Preferably, 8 end of clutch cooling tube is connected through the air-guide disk 25 internal with which of clutch housing 14；Institute
Air-guide disk 25 is stated positioned at 22 center of clutch case；Exhaust outlet 17 is provided with the outer wall of the clutch housing 14.
Preferably, air vent 28 is provided with the clutch case 22 and Flywheel disc 15.
Preferably, the air-guide disk 25 is housing shape in a ring, and its upper end is open, and open edge is uniformly arranged useful
In fixed fixed ear 251, the gas port 252 for ventilation on lower surface, is evenly arranged with.
Preferably, dust-blocking cover 18 is provided with the exhaust outlet 17.
Preferably, mechanical supercharger 3 and air filter 4 is provided with the air inlet pipe 5.
Operation principle of the present invention：
As shown in figure 1, fresh air 5 enters turbocharger 12 via air filter 4, and while engine 1 is produced
Waste gas drive turbocharger 12 to pressurize fresh air through exhaust manifold 13, then sky of the charge air cooler 11 to HTHP
Gas cooled down after injection engine cylinder, separately opened a separating pipe 6 before charge air cooler and engine, by a part through cold
But high pressure draught A is transported to double clutch, and another part air B is then divided into four pipelines to the brake of 4 wheels,
And by the break-make and size of solenoid valve control throughput, then double clutch and each part of brake are cooled down.
As shown in Fig. 2 clutch cooling tube 8 is connected on clutch case 14, exhaust outlet 17 on clutch case 14, is provided with,
Dust-blocking cover 18 is provided with exhaust outlet, prevents soil dust from entering；When double clutch temperature reaches certain value, by automobile ECU
Control magnetic valve is automatically turned on, and the high pressure draught A for coming from turbocharger enters flow guiding disc 25 by clutch cooling tube 8, leads
Flow table can deliver air to the middle part of double clutch, on the circumference of Flywheel disc 15 and clutch case 22 have one
The radial air openings 28 of fixed number amount.During work, high pressure cooling air is through flow guiding disc, and passes through 26 He of clutch diaphragm spring
27, portion of air passes through the seam of 21 back side of second clutch platen and platen and the faying face of second clutch frictional disk 20
Gap, cools down to second clutch platen and frictional disk, then reaches exhaust outlet via the air vent on clutch case；It is another
Partial air is through torsion damping spring 29,19 back side of Jing first clutches platen and 16 faying face of first clutch frictional disk
Gap, cools down to first clutch platen and frictional disk, then reaches exhaust outlet by the air vent on Flywheel disc.It is right
The hot-air cooled down by double clutch is discharged from exhaust outlet, is then exhausted from outside car, is reduced clutch using the mode of air blast cooling
The operating temperature of part, when temperature drop to certain value, magnetic valve are automatically switched off, allows more air into cylinder.
As shown in figure 3, on the concentric circles of brake casing and four bolts hole, processing 2 cone-shaped holes, i.e. housing
Hole 38, this 2 holes are identical with the angle at two neighboring bolt hole interval respectively；Mozzle 37 is into previous in arrester shell
Be divided into two, enter from housing bore 38 respectively, brake-shoe cinclides 36 is also provided with two 31 outer walls of brake-shoe of brake, brake
Hoof cinclides 36 is alignd with housing bore 38 in circumference tangential position, is located at the midpoint of brake-shoe in normal direction；Mozzle passes through brake-shoe
Wall is simultaneously concordant with brake-shoe wall, and mozzle end sprayer journey cone, the friction facing 30 outside shower nozzle are also provided with the outer wall
Liner hole 35, liner hole 35 are located at the midpoint of friction facing, and align with brake-shoe cinclides 36, which increase to brake drum 33
Film-cooled heat；Brake drum is provided with 4 exhaust point holes for being in 90 degree, and cooling air-flow direction has been given by figure 3.Work as drum
Formula brake temperature is increased to certain value, and magnetic valve is automatically opened up, and high pressure cooling air-flow B is sprayed in friction facing via mozzle
Go out, all-round cooling repeatedly is carried out to the brake drum of high speed rotation, the high temperature air after cooling enters air through 4 exhaust outlets
In.When temperature drop to certain value, magnetic valve is automatically switched off, it is ensured that sufficient air enters cylinder.
The present invention simultaneously can be cooled down to double clutch and multiple brakes, also can to wherein some cools down,
Can also not cooled down when not needed.
Cooling system in the present invention cannot be only used for the cooling of drum brake, similarly can be used for disk brake
Intelligent heat dissipation, disc-like brake structure is open type, installs construction for heat radiating device additional convenient.
It should be noted that herein, term " including ", "comprising" or its any other variant are intended to non-
Exclusiveness is included, so that a series of process, method, article or equipment including key elements not only includes those key elements,
But also including other key elements being not expressly set out, or also include solid by this process, method, article or equipment
Some key elements.
Specific case used herein is set forth to the principle of the present invention and embodiment, the explanation of above example
It is only intended to help and understands the method for the present invention and its core concept.The above is only the preferred embodiment of the present invention, should
When pointing out due to the finiteness of literal expression, and objectively there is unlimited concrete structure, for the common skill of the art
For art personnel, under the premise without departing from the principles of the invention, some improvement, retouching or change can also be made, it is also possible to will
Above-mentioned technical characteristic is combined by rights；These improve retouching, change or combine, or the not improved structure by invention
Think and technical scheme directly applies to other occasions, be regarded as protection scope of the present invention.
Claims (8)
1. the quick voluntarily cooling system of a kind of turbocharging vehicle dry type two clutches and brake, it includes turbocharger
(12)；On the exhaust manifold (13) of turbine room air inlet connection automobile engine (1) in turbocharger (12), outlet
Mouth connection automobile tail gas pipe (41)；Supercharger inlet connection air inlet pipe (5) in turbocharger (12), gas outlet connects
Connect pressure inlet (40)；Described pressure inlet (40) connection inlet manifold (2)；Characterized in that, being provided with pressure inlet (40)
Charge air cooler (11)；Separating pipe (6) is provided between pressure inlet (40) and inlet manifold (2)；Separating pipe (6) end point
Prop up into clutch cooling tube (8) and brake cooling tube (9)；Clutch cooling tube (8) are connected to inside dry dual clutch；
Brake cooling tube (9) is connected to drum brake inside；The first magnetic valve is provided with clutch cooling tube (8)
(7)；The second magnetic valve (10) is provided with brake cooling tube (9)；On clutch housing (14) inwall and drum-type
Temperature sensor (23) is provided with the brake-shoe (31) of brake inside；Temperature sensor (23), the first magnetic valve
(7), the second magnetic valve (10) is all connected with automobile ECU.
2. the quick voluntarily cooling system of turbocharging vehicle dry type two clutches according to claim 1 and brake, its
It is characterised by, brake cooling tube (9) end branch is two mozzles (37)；Every mozzle (37) sequentially passes through drum-type
Brake casing (39) the housing above hole (38) of brake, brake-shoe (31) brake-shoe cinclides (36) above, respectively with
Liner hole (35) connection above two friction facing (30) outer walls；In the circumferential wall of the brake drum (33) of the drum brake
It is evenly arranged with exhaust point hole (34).
3. the quick voluntarily cooling system of turbocharging vehicle dry type two clutches according to claim 2 and brake, its
It is characterised by, described liner hole (35) are perforation；Described liner hole (35) are round taper hole.
4. the quick voluntarily cooling system of turbocharging vehicle dry type two clutches according to claim 1 and brake, its
It is characterised by, clutch cooling tube (8) end is connected through clutch housing (14) air-guide disk (25) internal with which；Institute
Air-guide disk (25) is stated positioned at clutch case (22) center；Exhaust outlet is provided with the outer wall of clutch housing (14)
(17)。
5. the quick voluntarily cooling system of turbocharging vehicle dry type two clutches according to claim 4 and brake, its
It is characterised by, on clutch case (22) and Flywheel disc (15), is provided with air vent (28).
6. the quick voluntarily cooling system of turbocharging vehicle dry type two clutches according to claim 4 and brake, its
It is characterised by, air-guide disk (25) are housing shape in a ring, and its upper end is open, and open edge is evenly arranged with for solid
Fixed fixed ear (251), is evenly arranged with the gas port (252) for ventilation on lower surface.
7. the quick voluntarily cooling system of turbocharging vehicle dry type two clutches according to claim 4 and brake, its
It is characterised by, on exhaust outlet (17), is provided with dust-blocking cover (18).
8. the quick voluntarily cooling system of turbocharging vehicle dry type two clutches according to claim 1 and brake, its
It is characterised by, on air inlet pipe (5), is provided with mechanical supercharger (3) and air filter (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621041203.6U CN206031356U (en) | 2016-09-07 | 2016-09-07 | Quick cooling system by oneself of turbocharged car dry -type double clutch and stopper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621041203.6U CN206031356U (en) | 2016-09-07 | 2016-09-07 | Quick cooling system by oneself of turbocharged car dry -type double clutch and stopper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206031356U true CN206031356U (en) | 2017-03-22 |
Family
ID=58299172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621041203.6U Withdrawn - After Issue CN206031356U (en) | 2016-09-07 | 2016-09-07 | Quick cooling system by oneself of turbocharged car dry -type double clutch and stopper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206031356U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106274856A (en) * | 2016-09-07 | 2017-01-04 | 中南林业科技大学 | Turbocharging vehicle dry type two clutches and brake cooling system the most voluntarily |
| CN109595068A (en) * | 2017-10-03 | 2019-04-09 | 本田技研工业株式会社 | Internal combustion engine |
| CN113864354A (en) * | 2021-09-29 | 2021-12-31 | 潍柴动力股份有限公司 | Flywheel clutch heat dissipation device and control method |
-
2016
- 2016-09-07 CN CN201621041203.6U patent/CN206031356U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106274856A (en) * | 2016-09-07 | 2017-01-04 | 中南林业科技大学 | Turbocharging vehicle dry type two clutches and brake cooling system the most voluntarily |
| CN106274856B (en) * | 2016-09-07 | 2018-10-30 | 中南林业科技大学 | The quick voluntarily cooling system of turbocharging vehicle dry type two clutches and brake |
| CN109595068A (en) * | 2017-10-03 | 2019-04-09 | 本田技研工业株式会社 | Internal combustion engine |
| CN109595068B (en) * | 2017-10-03 | 2020-12-04 | 本田技研工业株式会社 | Internal combustion engine |
| CN113864354A (en) * | 2021-09-29 | 2021-12-31 | 潍柴动力股份有限公司 | Flywheel clutch heat dissipation device and control method |
| CN113864354B (en) * | 2021-09-29 | 2023-11-17 | 潍柴动力股份有限公司 | Flywheel clutch heat dissipation device control method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106274856B (en) | The quick voluntarily cooling system of turbocharging vehicle dry type two clutches and brake | |
| CN206031356U (en) | Quick cooling system by oneself of turbocharged car dry -type double clutch and stopper | |
| CN201133280Y (en) | Engine central cooling system | |
| CN201062538Y (en) | Propeller shaft and tube for leak-proof turbocharger bypass valve | |
| CN113202643B (en) | System with energy recovery device and control method | |
| CN203067064U (en) | Device for recycling tail gas of automotive engine | |
| CN210564755U (en) | Turbo charger turbine cooling device that admits air | |
| CN106837523A (en) | A kind of turbocharging air-flow cooling system | |
| CN101988414A (en) | Noise-eliminating and heating device of vehicle exhaust | |
| CN206845323U (en) | The laying structure of engine exhaust butterfly valve | |
| CN206111396U (en) | All -hydraulic wheeled excavator's inlet and exhaust system | |
| CN202108583U (en) | Fan double supercharger | |
| CN205013119U (en) | Turbocharged device, turbocharged engine and car | |
| CN103953478B (en) | Dual pathways super charge pipe | |
| CN207033587U (en) | A kind of double supercharging devices of engine water cold type | |
| CN105240111A (en) | Method and device for decreasing intake air temperature of internal combustion engine | |
| CN207554225U (en) | A kind of cooler for recycled exhaust gas of high cooling efficiency | |
| CN206647166U (en) | A kind of turbocharging air-flow cooling system | |
| CN203783774U (en) | Novel double pipe structure supercharged air inlet pipe | |
| CN206246221U (en) | Diesel pressure booster | |
| CN205013157U (en) | Engine exhaust recirculation system | |
| CN104879209A (en) | Fixed-pressure exhaust/pulse exhaust switching device of engine | |
| CN115628160B (en) | Supercharged engine low-pressure EGR (exhaust gas recirculation) hybrid structure, engine and automobile | |
| CN220687707U (en) | Sealing device for transmission mechanism of automobile supercharger | |
| CN207261105U (en) | A kind of racing engine air inlet boosting device that can effectively avoid supercharging sluggish |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170322 Effective date of abandoning: 20181030 |