CN113446083B - Engine and vehicle with same - Google Patents
Engine and vehicle with same Download PDFInfo
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- CN113446083B CN113446083B CN202010228798.0A CN202010228798A CN113446083B CN 113446083 B CN113446083 B CN 113446083B CN 202010228798 A CN202010228798 A CN 202010228798A CN 113446083 B CN113446083 B CN 113446083B
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- hole
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- air inlet
- engine
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L7/00—Rotary or oscillatory slide valve-gear or valve arrangements
- F01L7/06—Rotary or oscillatory slide valve-gear or valve arrangements with disc type valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
- F01L1/02—Valve drive
- F01L1/026—Gear drive
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
- F01L1/02—Valve drive
- F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
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- 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
- F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
- F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
- F02D13/0203—Variable control of intake and exhaust valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2200/00—Input parameters for engine control
- F02D2200/02—Input parameters for engine control the parameters being related to the engine
- F02D2200/10—Parameters related to the engine output, e.g. engine torque or engine speed
- F02D2200/101—Engine speed
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Valve Device For Special Equipments (AREA)
Abstract
The invention discloses an engine and a vehicle with the engine, the engine comprises a cylinder sleeve with a cavity, a cylinder sleeve cover and a piston are arranged in the cavity, the cylinder sleeve cover is fixed on the inner wall of the cavity, a combustion chamber is formed between the cylinder sleeve cover and the piston, a valve port communicated with the combustion chamber is arranged on the cylinder sleeve cover, and the combustion cover is communicated with the existing air passage; the combustion device further comprises a combustion cover and an adjusting component, wherein the combustion cover is connected to the cylinder sleeve cover in a circumferential rotating way, the combustion cover is rotated in the circumferential direction so that the valve port is communicated with or disconnected from the corresponding air passage, and the adjusting component is used for adjusting the size of the valve port; according to the invention, the valve opening arranged on the cylinder sleeve cover is opened by rotation of the combustion cover so as to solve the functions of air intake and air exhaust, and the combustion cover is directly matched with the cylinder sleeve cover arranged in the cavity, so that a guide pipe, a seat ring and a valve in the prior art are eliminated, the sealing problems of easy abrasion, oil leakage and the like of the valve and the seat ring are solved, and the safety of an engine is greatly improved.
Description
Technical Field
The invention relates to the technical field of engine combustion, in particular to an engine and a vehicle with the engine.
Background
Existing engine combustion systems generally include the following components: camshaft, two valves 1-2, guide tube 1-3, seat ring 1-4, piston, cylinder 1-1, connecting rod mechanism, crankshaft, etc.
Wherein a combustion chamber is formed inside the cylinder 1-1, and a piston reciprocates inside the combustion chamber. The cylinder 1-1 is also provided with an air inlet channel 1-5 and an air outlet channel which are respectively used for communicating an air inlet pipeline with a combustion chamber, an air outlet pipeline with the combustion chamber, and two air valves 1-2 are respectively arranged on the air inlet channel 1-5 and the air outlet channel so as to control the air inlet opening and the air outlet opening.
As can be seen from the above description, the valve 1-2 and the piston are moving parts, both of which are movable under high temperature and high pressure environments. In order to ensure the reliability of the movement of the air valve 1-2, a guide pipe 1-3 is also specially arranged, part of the air valve 1-2 is arranged in the guide pipe 1-3, and the air valve 1-2 moves along the guide pipe 1-3 during operation. In addition, in order to realize the tightness between the valve 1-2 and the air inlet and the air outlet of the cylinder 1-1, a seat ring 1-4 is arranged at the contact position of the cylinder 1-1 and the valve 1-2, and the valve 1-2 is in collision contact with the cylinder 1-1 through the seat ring 1-4.
When the valve 1-2 works, the valve is in continuous friction impact with the seat ring 1-4, so that the valve 1-2, the seat ring 1-4 and the guide tube 1-3 are extremely easy to wear, once one of the valve and the seat ring is worn, the phenomena of air leakage of an engine combustion system, engine oil burning and the like are caused, the performance of the engine is influenced, and the engine is invalid when the valve is serious.
Therefore, how to improve the working reliability of the engine combustion system is a technical problem to be solved by those skilled in the art.
Disclosure of Invention
The invention aims to provide an engine which can avoid abrasion of a valve and a conduit seat ring and improve the working performance of the engine. In addition, the invention also provides a vehicle with the engine.
The invention provides an engine, which comprises a cylinder sleeve with a cavity, wherein a cylinder sleeve cover and a piston are arranged in the cavity, the cylinder sleeve cover is fixed on the inner wall of the cavity, a combustion chamber is formed between the cylinder sleeve cover and the piston, and a valve port communicated with the combustion chamber is arranged on the cylinder sleeve cover; the combustion cover is connected to the cylinder sleeve cover in a circumferential rotation mode, the combustion cover is rotated in the circumferential direction so that the valve opening is communicated with or disconnected from the corresponding air passage, and the adjusting component is used for adjusting the size of the valve opening.
According to the invention, the valve opening arranged on the cylinder sleeve cover is opened by rotation of the combustion cover to solve the functions of air intake and air exhaust, the combustion cover is directly matched with the cylinder sleeve cover arranged in the cavity, the combustion cover rotates to different positions, the combustion chamber is directly communicated with the air intake passage or the air exhaust passage through the corresponding valve opening, air intake and air exhaust are realized, the guide pipe, the seat ring and the air valve in the prior art are eliminated, the problems of easy abrasion of the air valve and the seat ring, oil leakage and other sealing problems are solved, and the safety of the engine is greatly improved. Meanwhile, the time of air intake and air exhaust can be flexibly controlled, the Miller cycle and the Otto cycle can be realized at the same time without a VVL system, the Miller cycle is used at medium and high speed, the fuel economy is improved, the Otto cycle is used at low speed, the low-speed torque is improved, two different cycle modes are comprehensively used, and the improvement of the comprehensive performance of the engine can be realized.
Optionally, the valve port includes an air inlet through hole and an air outlet through hole, and the adjusting component adjusts the size of the air inlet through hole; when the combustion cover rotates to a first position, the air inlet through hole is communicated with the air inlet channel, and the air outlet through hole is closed; when the combustion cover rotates to a second position, the air inlet through hole and the air outlet through hole are closed; when the combustion cover rotates to a third position, the air inlet through hole is closed, and the air outlet through hole is opened to be communicated with the exhaust passage.
Optionally, the combustion cover is provided with a first channel and a second channel, which are circumferentially arranged, and when the combustion cover rotates to the first position, the air inlet through hole is communicated with the air inlet channel through the first channel; and when the air outlet through hole rotates to a third position, the air outlet through hole is communicated with the air exhaust passage through the second passage.
Optionally, the air inlet through hole is an arc hole, the arc hole extends circumferentially with the center of the cylinder sleeve cover as a center, the first channel is also an arc hole, and when the combustion cover is positioned at the first position, the air inlet through hole completely covers the first channel, and the radian of the air inlet through hole is the same as that of the first channel; or/and, the number of the air outlet through holes at least comprises two, each air outlet through hole is arranged along the circumferential direction, correspondingly, the number of the second channels is also two, and the two air outlet through holes can respectively correspond to the two second channels.
Optionally, the cylinder sleeve cover is provided with a groove, the bottom of the groove is provided with the air inlet through hole, the adjustable component is an insert block which is slidably arranged in the groove, and the insert block can slide reciprocally to block part of the air inlet through hole or completely open the air inlet through hole.
Optionally, the device further comprises a detecting component for detecting the rotation speed of the engine, wherein the plug slides a corresponding position according to the rotation speed of the engine to open the air inlet through hole to a preset size, and the opening of the air inlet through hole is larger when the rotation speed of the engine is higher.
Optionally, the device further comprises a gear transmission mechanism and a cam shaft, wherein the input end of the gear transmission mechanism is connected with the cam shaft, the output end of the gear transmission mechanism is connected with the combustion cover, and the crank shaft drives the combustion cover to rotate in a reciprocating manner through the cam shaft and the gear transmission mechanism.
Optionally, the gear rotating mechanism comprises a first bevel gear and a second bevel gear which are meshed with each other, the first bevel gear is arranged on the cam shaft, and a rotating shaft of the second bevel gear is fixedly connected with the combustion cover.
Optionally, the detecting component detects the rotation speed of the camshaft, and the insert slides a corresponding position according to the rotation speed of the camshaft to open the air inlet channel to a proper size.
In addition, the invention also provides a vehicle, which comprises a vehicle body and an engine arranged on the vehicle body, wherein the engine is any one of the engines.
The vehicle of the present invention has the above-described engine, and therefore has the above-described technical effects of the engine.
Drawings
FIG. 1 is a schematic diagram of a prior art engine combustion system;
FIG. 2 is a schematic view of a partial structure of an engine according to an embodiment of the present invention;
FIG. 3 is a schematic view of a combustion cover in accordance with an embodiment of the present invention;
FIG. 4 is a schematic view of a three-dimensional frame of a cylinder liner cap engine in accordance with one embodiment of the present invention.
Wherein, in fig. 1:
1-1 cylinder; 1-2 valves; 1-3 guide pipes; 1-4 raceways; 1-5 air inlet channels;
wherein, in fig. 2 to 4:
1-a control device; 2-a camshaft; 3-gear transmission mechanism; 4-cylinder sleeve; 5-a combustion cap;
51-first channel; 52-a second channel; 6-a cylinder sleeve cover; 7-a piston; 8-a link mechanism; 9-a cylinder cover;
10-organism.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 2 to 4, fig. 2 is a schematic view of a partial structure of an engine according to an embodiment of the invention; FIG. 3 is a schematic view of a combustion cover in accordance with an embodiment of the present invention; FIG. 4 is a schematic view of a three-dimensional frame of a cylinder liner cap engine in accordance with one embodiment of the present invention.
The invention provides an engine, which comprises a machine body 10 and a cylinder cover 9, wherein the cylinder cover 9 is provided with a cylinder sleeve 4 with a cavity, a cylinder sleeve cover 6 and a piston 7 are arranged in the cavity, the cylinder sleeve cover 6 is fixed on the inner wall of the cavity, a combustion chamber is formed between the cylinder sleeve cover 6 and the piston 7, and a valve port communicated with the combustion chamber is arranged on the cylinder sleeve cover 6; the valve opening can be arranged on the cylinder cover 6, and of course, the valve opening can also be formed by enclosing the cylinder cover 6 and the inner wall of the cavity. A specific embodiment of the valve opening in the cylinder cap 6 is shown here.
Wherein the piston 7 is driven by a linkage 8, reference is made to the prior art.
The engine herein further comprises a combustion cover 5 and an adjusting part, wherein the combustion cover 5 is directly communicated with the air passage, that is, the combustion cover 5 is directly arranged in the air passage of the existing engine, the combustion cover can be arranged at the position where the air passage of the existing engine is connected with the flame surface, and the position can be the position where the air valve is arranged in the prior art. The combustion cover 5 is rotatably connected to the cylinder cover 6 in the circumferential direction, the combustion cover 5 is rotated in the circumferential direction so that the valve port is opened or closed, and the adjusting means is used to adjust the size of the valve port. That is, the circumferential rotation of the combustion cap 5 can cause the valve ports on the cylinder liner cap to communicate with or be disconnected from the corresponding air passages.
That is, the combustion cover 5 is rotated circumferentially to open the valve port or close the valve port, and when the combustion chamber is in the air or exhaust state, the combustion cover 5 is controlled to rotate to open the valve port, so that the combustion chamber communicates with the air intake port through the valve port on the cylinder cover to realize the air intake, and when the air intake is finished, the combustion cover is rotated to another position to close the valve port to close the combustion chamber from the outside, that is, when the combustion chamber is in the combustion state, the combustion cover 5 is controlled to rotate to close the valve port to realize the work of burning compressed gas by the engine cylinder. When the work is done and the gas in the combustion chamber is exhausted, the combustion cover rotates to another position, the combustion chamber is communicated with the exhaust passage through the valve opening, and the gas in the combustion chamber is exhausted.
And the size of the valve opening can be adjusted according to the rotation speed of the engine, so that the valve opening is suitable for different working conditions of the engine.
The air inlet passage and the air outlet passage can be in the prior art structural form of the engine.
According to the invention, the valve opening arranged on the cylinder sleeve cover 6 is opened by rotating the combustion cover 5 to solve the air inlet and exhaust functions, the combustion cover 5 is directly matched with the cylinder sleeve cover 6 arranged in the cavity, and the combustion cover rotates to different positions to directly communicate the combustion chamber with the air inlet or the exhaust passage through the corresponding valve opening, so that air inlet and exhaust are realized, the guide pipe, the seat ring and the air valve in the prior art are eliminated, the sealing problems of easy abrasion of the air valve and the seat ring, oil leakage and the like are solved, and the safety of the engine is greatly improved. Meanwhile, the time of air intake and air exhaust can be flexibly controlled, the Miller cycle and the Otto cycle can be realized at the same time without a VVL system, the Miller cycle is used at medium and high speed, the fuel economy is improved, the Otto cycle is used at low speed, the low-speed torque is improved, two different cycle modes are comprehensively used, and the improvement of the comprehensive performance of the engine can be realized.
In a specific embodiment, the valve port includes an inlet through hole and an outlet through hole, and the adjusting member adjusts the size of the inlet through hole; when the combustion cover 5 rotates to the first position, the air inlet through holes are communicated, and the air outlet through holes are closed, namely in an air inlet state; when the combustion cover 5 rotates to the second position, the air inlet through hole and the air outlet through hole are both closed, namely the combustion chamber is closed and is in a compression combustion state; when the combustion cover 5 is rotated to the third position, the air inlet through hole is closed, and the air outlet through hole is opened, i.e., in an exhaust state.
The embodiment is provided with the air inlet through hole and the air outlet through hole respectively to realize the air inlet and the air outlet functions, thereby being beneficial to simplifying the structural arrangement.
Further, the combustion cover 5 has also been provided with a first passage 51 and a second passage 52, both of which are arranged in the circumferential direction, and when the combustion cover 5 is rotated to the first position, the intake through-hole communicates with the external intake duct through the first passage 51; when rotated to the third position, the outlet through-holes communicate with the external exhaust duct through the second passage 52. When the combustion cover 5 rotates to the second position, the combustion cover 5 rotates to a position where the air inlet through hole and the air outlet through hole are not overlapped with the first channel 51 and the second channel 52, the combustion chamber is closed, and combustion is realized. In which fig. 4 is shown an inlet pipe 51a connected to the first passage 51 and an outlet pipe 52a connected to the second passage 52.
This makes it possible to minimize the rotation angle of the combustion cover 5 to achieve intake and exhaust.
In the above embodiments, the air inlet through hole may be an arc hole, the arc hole extends circumferentially around the center of the cylinder cover 6, and correspondingly, the first channel 51 is also an arc hole, and when the combustion cover 5 is in the first position, the air inlet through hole completely covers the first channel, and the radian of the air inlet through hole and the arc hole are the same.
Both may be arc-shaped holes such that the intake through holes are gradually opened or gradually closed when the intake air is opened or closed.
Alternatively/or additionally, in the above embodiment, the number of the air outlet through holes includes at least two, each air outlet through hole is disposed along the circumferential direction, and accordingly, the number of the second channels 52 is also two (two second channels 52 are shown in fig. 3), and the two air outlet through holes and the two second channels can respectively correspond to each other.
Depending on the amount of exhaust, one vent hole may be opened or both may be selected.
In the above embodiments, the cylinder cover 6 may be provided with a groove, the bottom of the groove is provided with an air inlet through hole, and the adjustable component is an insert block slidably disposed in the groove, where the insert block can slide reciprocally to block part of the air inlet channel or completely open the air inlet through hole.
In the above embodiment, the insert block may use the groove provided on the cylinder cover 6 as a sliding track, increasing the reliability of the operation. As shown in fig. 4, when the engine speed is relatively high, the insert slides into the right side of the notch, the opening of the air inlet through hole is the largest, the air inlet time of the system is prolonged, and the combustion is the miller cycle; when the engine is at low speed, the inserting piece slides into the left side of the notch, at the moment, the opening of the air inlet through hole is the smallest, and the combustion is an Otto cycle.
In the above embodiment, the engine may further include a detecting means for detecting the engine speed, and the plug may slide the corresponding position according to the engine speed to open the intake through hole to a proper size, the opening of the intake through hole being larger as the engine speed is faster.
I.e. the opening of the above-mentioned inlet through-hole can be precisely controlled by the detecting means.
Of course, the detection signal of the detection means may be transmitted to the control device 1, and the control device 1 further controls the plug-in operation.
In the above embodiments, the engine may further include a gear transmission mechanism 3 and a cam shaft 2, where an input end of the gear transmission mechanism 3 is used to be connected with the cam shaft 2, an output end of the gear transmission mechanism is connected with the combustion cover 5, and the crankshaft drives the combustion cover 5 to rotate reciprocally through the cam shaft 2 and the gear transmission mechanism 3.
The gear rotating mechanism comprises a first bevel gear and a second bevel gear which are meshed with each other, the first bevel gear is arranged on the cam shaft 2, and the rotating shaft of the second bevel gear is fixedly connected with the combustion cover 5. Wherein the rotation shaft of the second bevel gear can be rotatably supported on the cylinder cover 6 by means of a bearing.
The bevel gear transmission structure is compact and the transmission stability is high.
In the above embodiments, the detecting means may directly detect the rotational speed of the camshaft 2, and the plug may slide the corresponding position according to the rotational speed of the camshaft 2 to open the intake passage to a proper size.
The vehicle of the present invention has the above-described engine, and therefore has the above-described technical effects of the engine.
The engine and the vehicle with the engine provided by the invention are described in detail. The principles and embodiments of the present invention have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present invention and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the invention can be made without departing from the principles of the invention and these modifications and adaptations are intended to be within the scope of the invention as defined in the following claims.
Claims (4)
1. An engine is characterized by comprising a cylinder sleeve with a cavity, wherein a cylinder sleeve cover and a piston are arranged in the cavity, the cylinder sleeve cover is fixed on the inner wall of the cavity, a combustion chamber is formed between the cylinder sleeve cover and the piston, and a valve port communicated with the combustion chamber is arranged on the cylinder sleeve cover; the combustion device further comprises a combustion cover and an adjusting component, wherein the combustion cover is connected with the cylinder sleeve cover in a circumferential rotating mode, the combustion cover is rotated in the circumferential direction so that the valve port is communicated with or disconnected from the corresponding air passage, and the adjusting component is used for adjusting the size of the valve port; the valve port comprises an air inlet through hole and an air outlet through hole, and the adjusting part adjusts the size of the air inlet through hole; when the combustion cover rotates to a first position, the air inlet through hole is communicated with the air inlet channel, and the air outlet through hole is closed; when the combustion cover rotates to a second position, the air inlet through hole and the air outlet through hole are closed; when the combustion cover rotates to a third position, the air inlet through hole is closed, and the air outlet through hole is opened to be communicated with the exhaust passage; the combustion cover is provided with a first channel and a second channel which are circumferentially arranged, and when the combustion cover rotates to a first position, the air inlet through hole is communicated with the air inlet channel through the first channel; when the air outlet through hole rotates to a third position, the air outlet through hole is communicated with the air exhaust passage through the second passage;
the air inlet through hole is an arc hole, the arc hole circumferentially extends by taking the center of the cylinder sleeve cover as the center of a circle, the first channel is also an arc hole, and when the combustion cover is positioned at a first position, the air inlet through hole completely covers the first channel, and the radian of the air inlet through hole is the same as that of the first channel; the number of the air outlet through holes at least comprises two, each air outlet through hole is arranged along the circumferential direction, correspondingly, the number of the second channels is also two, and the two air outlet through holes can respectively correspond to the two second channels;
the cylinder sleeve cover is provided with a groove, the bottom of the groove is provided with the air inlet through hole, the adjusting part is an insert block which is arranged in the groove in a sliding manner, and the insert block can slide in a reciprocating manner to block part of the air inlet through hole or completely open the air inlet through hole;
the detection part is used for detecting the rotating speed of the engine, and the insertion block slides a corresponding position according to the rotating speed of the engine so as to open the air inlet through hole to a preset size; when the rotation speed of the engine is medium and high, the insert blocks slide into the right side of the notch, at the moment, the opening of the air inlet through hole is the largest, and the combustion is Miller circulation; when the engine is at a low speed, the insert blocks slide into the left side of the notch, at the moment, the opening of the air inlet through hole is the smallest, and combustion is an otto cycle.
2. The engine of claim 1, further comprising a gear train and a cam shaft, wherein an input end of the gear train is connected to the cam shaft, an output end of the gear train is connected to the combustion cover, and a crankshaft drives the combustion cover to reciprocate through the cam shaft and the gear train.
3. The engine of claim 2, wherein the gear rotating mechanism comprises a first bevel gear and a second bevel gear meshed with each other, the first bevel gear is arranged on the cam shaft, and a rotating shaft of the second bevel gear is fixedly connected with the combustion cover; the rotating shaft of the second bevel gear is rotatably supported on the cylinder sleeve cover through a bearing.
4. A vehicle comprising a vehicle body and an engine provided on the vehicle body, characterized in that the engine is the engine according to any one of claims 1 to 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010228798.0A CN113446083B (en) | 2020-03-27 | 2020-03-27 | Engine and vehicle with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010228798.0A CN113446083B (en) | 2020-03-27 | 2020-03-27 | Engine and vehicle with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113446083A CN113446083A (en) | 2021-09-28 |
| CN113446083B true CN113446083B (en) | 2023-04-25 |
Family
ID=77807894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010228798.0A Active CN113446083B (en) | 2020-03-27 | 2020-03-27 | Engine and vehicle with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113446083B (en) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB544344A (en) * | 1940-09-04 | 1942-04-09 | William Charles Tomkins | Improvements relating to valves and combustion chambers of four-stroke internal combustion engines |
| DE2910585A1 (en) * | 1979-03-17 | 1980-09-18 | Sulzer Ag | Axial-sealing slider for IC engine cylinder-cooling air ducts - consists of ported disc inside cylinder head, with rigid cover-inserts flexibly held |
| JPS6111409A (en) * | 1984-06-26 | 1986-01-18 | Koichiro Tamura | Intake and exhaust valve of internal-combustion engine |
| JP2000145418A (en) * | 1998-11-06 | 2000-05-26 | Kei Narita | Intake/exhaust mechanism of internal combustion engine |
| CN2809229Y (en) * | 2005-06-23 | 2006-08-23 | 高涛 | Variable valve timing distribution device for internal combustion engine |
| US7328680B1 (en) * | 2006-07-26 | 2008-02-12 | Gary Diamond | Cylinder head assembly and spherical valve for internal combustion engines |
| KR100957143B1 (en) * | 2007-11-19 | 2010-05-11 | 현대자동차주식회사 | Induction and exhaust device equipped with the first valve disk and the second valve disk |
| US20140158080A1 (en) * | 2012-07-11 | 2014-06-12 | C. Budd Bayliff | Rotary Exhaust Valve |
-
2020
- 2020-03-27 CN CN202010228798.0A patent/CN113446083B/en active Active
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| Publication number | Publication date |
|---|---|
| CN113446083A (en) | 2021-09-28 |
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