CN101943093B - Distribution auxiliary device of engine - Google Patents
Distribution auxiliary device of engine Download PDFInfo
- Publication number
- CN101943093B CN101943093B CN201010506203XA CN201010506203A CN101943093B CN 101943093 B CN101943093 B CN 101943093B CN 201010506203X A CN201010506203X A CN 201010506203XA CN 201010506203 A CN201010506203 A CN 201010506203A CN 101943093 B CN101943093 B CN 101943093B
- Authority
- CN
- China
- Prior art keywords
- opening
- auxiliary device
- links
- engine
- exhaust
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Exhaust Gas After Treatment (AREA)
Abstract
The invention relates to a distribution auxiliary device of an engine, which comprises an intake auxiliary device and/or an exhaust auxiliary device, wherein the intake auxiliary device is an air chamber arranged between an engine exhaust manifold and a cylinder cover exhaust port, and the air chamber is provided with an opening connected with the cylinder cover exhaust port, an opening connected with an engine intake system and an opening connected with the exhaust manifold; the opening connected with the cylinder cover exhaust port always remains open, and the opening and the closing of the opening connected with the engine intake system and the opening connected with the exhaust manifold are controlled by a sealer driven by a control mechanism. The structure of the exhaust auxiliary device and that of the intake auxiliary device are basically the same. The invention solves the technical problems that the area of an engine combustion chamber in the traditional structure is limited, the parts and components of spark plugs and the like need to be arranged so that the size of an intake valve and the size of an exhaust valve are both restricted, and the intake and the exhaust of the engine are influenced. The engine distribution auxiliary device can greatly increase the intake efficiency of the engine, enable the engine to fully exhaust, improve the dynamic property and the economy of the engine and ameliorate emission contaminants.
Description
Technical field
The present invention relates to motor car engine, particularly a kind of engines distribution auxiliary device.
Background technique
As everyone knows, the air inlet of motor has material impact to engine performance.At present, what extensively adopt is means such as many valves, supercharging, and its purpose all is in order to improve engine charge efficient.Under equal discharge capacity situation, valve is many more, and intake efficiency is good more, and existing motor adopts four air valve structures mostly.In the four-valve air distribution mechanism, each cylinder respectively has two intake valves and two exhaust valves.
Four air valve structures can increase substantially air inlet, the exhaust efficiency of motor.The intake valve of motor is big more, and engine charge efficient is high more, and exhaust valve is big more, and exhaust is abundant more.But the engine chamber area is limited, also need arrange component such as spark plug simultaneously, so the size of inlet and outlet door all can be restricted, the air inlet of motor and exhaust all can be affected.
Summary of the invention
The object of the present invention is to provide a kind of engines distribution auxiliary device, it is limited mainly to solve in the existing structure engine chamber area, also need arrange component such as spark plug simultaneously; So the size of inlet and outlet door all can be restricted; The air inlet of motor and exhaust all can affected technical problems, and it can significantly improve the intake efficiency of motor, makes engine exhaust abundant; Improve engine power performance, improve the motor Economy and discharge pollutants.
For realizing above-mentioned purpose, the present invention realizes like this.
A kind of engines distribution auxiliary device is characterized in that: it is made up of air inlet auxiliary device and/or exhaust auxiliary device; Wherein: described air inlet auxiliary device is mounted in a gas room between enmgine exhaust and the cylinder cap relief opening; This gas room has three openings; They are: the opening that links to each other with the cylinder cap relief opening, the opening that links to each other with engine aspirating system, the opening that links to each other with gas exhaust manifold; The described opening that links to each other with the cylinder cap relief opening remains unlatching, and opening that links to each other with engine aspirating system and the opening that links to each other with gas exhaust manifold are opened and closed control operation by the sealer that a control mechanism drives between the two; Described exhaust auxiliary device is mounted in a gas room between engine intake manifold and the cylinder cap suction port; This gas room also has three openings; They are: the opening that links to each other with the cylinder cap suction port, the opening that links to each other with engine exhaust system, the opening that links to each other with intake manifold; The described opening that links to each other with the cylinder cap suction port remains unlatching, and opening that links to each other with engine exhaust system and the opening that links to each other with intake manifold are opened and closed control operation by the sealer that a control mechanism drives between the two.
Described engines distribution auxiliary device is characterized in that: the control mechanism of described air inlet auxiliary device constitutes for the sealer of disc-shaped, a return spring, a baffle plate and a driving mechanism up and down by one; Wherein, the sealer of disc-shaped can be opened the opening that links to each other with engine aspirating system under the situation of drive mechanism baffle plate, and the closure of openings that will link to each other with gas exhaust manifold; Return spring can not drive the opening that keeps linking to each other with engine aspirating system under the situation of baffle plate at driving mechanism and is in closed state, and the opening that links to each other with gas exhaust manifold is in opening state; The control mechanism of described exhaust auxiliary device also is to constitute for the sealer of disc-shaped, a return spring, a baffle plate and a driving mechanism up and down by one; Wherein, the sealer of disc-shaped can be opened the opening that links to each other with engine exhaust system under the situation of drive mechanism baffle plate, and the closure of openings that will link to each other with intake manifold; Return spring can not drive the opening that keeps linking to each other with engine exhaust system under the situation of baffle plate at driving mechanism and is in closed state, and the opening that links to each other with intake manifold is in opening state.
Described engines distribution auxiliary device is characterized in that: the driving mechanism of described air inlet auxiliary device is the axle of a connection cam, and this axle links to each other with the engine exhaust camshaft, and the cam of this driving mechanism is through the rotating drive baffle plate of axle; The driving mechanism of described exhaust auxiliary device is the axle of a connection cam, and this axle links to each other with the engine charge camshaft, and the cam of this driving mechanism is through the rotating drive baffle plate of axle.
By said structure, the invention has the advantages that.
(1) air inlet auxiliary device of the present invention is compared from intake valve entering cylinder separately with fresh air, and air inflow increases considerably, and engine charge efficient improves, and power character strengthens, and Economy and pollutant emission can effectively be improved.
(2) exhaust auxiliary device of the present invention helps to increase the air displacement of motor, makes engine exhaust abundant.
(3) the present invention compares with existing four air valve structures, and air inlet is auxiliary all need not to be arranged in the limited engine chamber in space with the exhaust auxiliary device, is that a kind of revolutionary character of engines distribution supplementary structure is improved.
(4) use the present invention's technology; As far as the motor of going into operation; Engine structure need not made change basically and (only need to change the cam profile that motor advances (row) gas camshaft; Increase the gear that engine cam (bent axle) is connected with auxiliary row's (advancing) device of air), can on the motor of going into operation, use quickly.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention 1.
Fig. 2 is the structural representation of the embodiment of the invention 1.
Fig. 3 is the structural representation of the embodiment of the invention 2.
Fig. 4 is the structural representation of the embodiment of the invention 3.
Fig. 5 is the structural representation of the embodiment of the invention 3.
Embodiment
See also Fig. 1, Fig. 2, it is a kind of engines distribution auxiliary device of the present invention embodiment 1 a structural representation.This device is made up of air inlet auxiliary device and exhaust auxiliary device, and Fig. 1, Fig. 2 are the structure of air inlet auxiliary device, are again the structures of exhaust auxiliary device.
Like Fig. 1, shown in Figure 2: described air inlet auxiliary device is mounted in a gas room between enmgine exhaust and the cylinder cap relief opening; This gas room has three openings; They are: the opening 11 that links to each other with the cylinder cap relief opening, the opening 12 that links to each other with engine aspirating system, the opening 13 that links to each other with gas exhaust manifold; The described opening 11 that links to each other with the cylinder cap relief opening remains unlatching, and opening 12 that links to each other with engine aspirating system and the opening 13 that links to each other with gas exhaust manifold are opened and closed control operation by the sealer 14 that a control mechanism drives between the two.The control mechanism of described air inlet auxiliary device constitutes for the sealer of disc-shaped 14, a return spring 15, a baffle plate 16 and a driving mechanism 17 up and down by one; Wherein, the sealer 14 of disc-shaped can be opened the opening that links to each other with engine aspirating system 12 under the situation of driving mechanism 17 driving baffle plates 16, and opening 13 sealings that will link to each other with gas exhaust manifold; Return spring 15 can not drive the opening 12 that keeps linking to each other with engine aspirating system under the situation of baffle plate 16 at driving mechanism 17 and is in sealing dress state; The driving mechanism 17 of described air inlet auxiliary device is the axle of a connection cam, and this axle links to each other with the engine exhaust camshaft (can link to each other with the mode of chain through gear or gear), and the cam of this driving mechanism 17 is through the rotating drive baffle plate 16 of axle.
Like Fig. 1, shown in Figure 2: described exhaust auxiliary device is mounted in a gas room between engine intake manifold and the cylinder cap suction port; This gas room also has three openings; They are: the opening 21 that links to each other with the cylinder cap suction port, the opening 22 that links to each other with engine exhaust system, the opening 23 that links to each other with intake manifold; The described opening 21 that links to each other with the cylinder cap suction port remains unlatching, and opening 22 that links to each other with engine exhaust system and the opening 23 that links to each other with intake manifold are opened and closed control operation by the sealer 24 that a control mechanism drives between the two.The control mechanism of described exhaust auxiliary device also is to constitute for the sealer of disc-shaped 24, a return spring 25, a baffle plate 26 and a driving mechanism 27 up and down by one; Wherein, the sealer 24 of disc-shaped can be opened the opening that links to each other with engine exhaust system 22 under the situation of driving mechanism 27 driving baffle plates 26, and opening 23 sealings that will link to each other with intake manifold; Return spring 25 can not drive the opening 22 that keeps linking to each other with engine exhaust system under the situation of baffle plate 26 at driving mechanism 27 and is in sealing dress state.The driving mechanism 27 of described exhaust auxiliary device is the axle of a connection cam, and this axle links to each other with the engine charge camshaft (can link to each other with the mode of chain through gear or gear), and the cam of this driving mechanism 27 is through the rotating drive baffle plate 26 of axle.
Situation when the device of the embodiment of the invention 1 uses is following.
Engine intake valve and exhaust valve all remain opening state when engine charge, exhaust stroke.When a certain cylinder intake of motor; The intake valve and the exhaust valve of this cylinder are held open simultaneously; The driving mechanism of exhaust auxiliary device does not drive the baffle plate 26 of exhaust auxiliary device for 27 this moments; Opening 22 closures that link to each other with engine exhaust system on the exhaust auxiliary device are opened with the opening that links to each other with intake manifold 23.Cam drive air inlet auxiliary device control mechanism overhead gage 16 on the driving mechanism 17 of air inlet auxiliary device; The disc-shaped sealer 14 of control mechanism produces motion; The opening 12 that links to each other with engine aspirating system on the air inlet auxiliary device is opened; Waste gas can not pass back into cylinder in opening 13 closures that link to each other with gas exhaust manifold on the air inlet auxiliary device, outlet pipe.Fresh air is when intake valve gets into cylinder, also opening 12 through linking to each other with engine aspirating system on the air inlet auxiliary device, and the opening 11 that links to each other with the cylinder cap relief opening on the air inlet auxiliary device is from engine exhaust port entering cylinder.Cylinder intake air quantity increases considerably, and engine charge efficient improves, and burning improves, and power character strengthens, and Economy and pollutant emission all can effectively be improved.When this cylinder in compression with during combustion stroke; Motor inlet and outlet door is closed; Air inlet auxiliary device driving mechanism 17 does not drive baffle plate 16, and control mechanism is under the effect of return spring 15, and disc-shaped sealer 14 is got back to default location; Opening 12 closures that link to each other with engine aspirating system on the air inlet auxiliary device, the opening 13 that links to each other with gas exhaust manifold on the air inlet auxiliary device is opened.Exhaust auxiliary device driving mechanism 27 does not drive baffle plate 26, and disc-shaped sealer 25 is in default location, opening 22 closures that link to each other with engine exhaust system on the exhaust auxiliary device, and the opening 23 that links to each other with intake manifold on the exhaust auxiliary device is opened.
When cylinder gets into exhaust stroke; Motor inlet and outlet door is opened; The driving mechanism 17 of air inlet auxiliary device does not drive baffle plate 16, opening 12 closures that link to each other with engine aspirating system on the air inlet auxiliary device, and the opening 13 that links to each other with gas exhaust manifold on the air inlet auxiliary device is opened.Cam drive exhaust auxiliary device control mechanism overhead gage 26 on the driving mechanism 27 of exhaust auxiliary device; The disc-shaped sealer 24 of control mechanism produces motion; The opening 22 that links to each other with engine exhaust system on the exhaust auxiliary device is opened; Waste gas can not flow into intake manifold in opening 23 closures that link to each other with intake manifold on the exhaust auxiliary device, cylinder.Waste gas is when exhaust valve gets into gas exhaust manifold in the cylinder, and the opening 22 that links to each other with engine exhaust system on the opening 21 that also links to each other with the cylinder cap suction port through intake valve, exhaust auxiliary device, the exhaust auxiliary device flows into gas exhaust manifold.Enter gas exhaust manifold from exhaust valve separately with waste gas and compare, waste gas can more effectively be discharged in the cylinder.Accomplish a circulation this moment.
See also Fig. 3 again, they are respectively the structural representations of the embodiment of the invention 2.It and embodiment's 1 difference is that mainly the locations of structures that position and control mechanism are set of device upper shed is provided with different (parts of control mechanism are basic identical).Because they are identical on the principle that realizes the object of the invention, so repeat no more.
For non-directly jetting gasoline engine, because engine fuel injector generally is installed in the cylinder cap intake duct, if adopt the exhaust auxiliary device, the particulate matter in the engine exhaust may stop up oil sprayer, so non-directly jetting gasoline engine can only use the air inlet auxiliary device.Diesel engine is an in-cylinder direct injection, does not have this problem, and diesel engine and direct spray petrol engine in cylinder can use the inlet and outlet auxiliary device simultaneously.That is to say that in practical implementation, the inlet and outlet auxiliary device can use simultaneously, also can select one and use separately.
Embodiments of the invention 3 (seeing Fig. 4, Fig. 5), the air inlet auxiliary device of engines distribution auxiliary device is used in the situation on the motor separately.The air inlet auxiliary device is installed in a gas room between enmgine exhaust and the cylinder cap relief opening; This gas room has three openings; They are: the opening 11 that links to each other with the cylinder cap relief opening, the opening 12 that links to each other with engine aspirating system, the opening 13 that links to each other with gas exhaust manifold; The described opening 11 that links to each other with the cylinder cap relief opening remains unlatching, and opening 12 that links to each other with engine aspirating system and the opening 13 that links to each other with gas exhaust manifold are opened and closed control operation by the valve block shape sealer 14 that a control mechanism drives between the two.The control mechanism of described air inlet auxiliary device is made up of one 37 and one valve block 14 that is fixed on the axle 37; Wherein, the axle 37 of described air inlet auxiliary device links to each other with engine crankshaft (can link to each other with the mode of chain through gear or gear), drives spools 17 by engine crankshaft and rotatablely moves, and valve block 14 rotates with axle 37.
Engine exhaust port all remains opening state when engine charge, exhaust stroke.When a certain cylinder intake of motor; The intake valve and the exhaust valve of this cylinder are held open simultaneously; The driving mechanism axle 37 of air inlet auxiliary device rotates under the drive of bent axle, and valve block 14 fixing on the axle also rotatablely moves, and the opening 12 that links to each other with engine aspirating system on the air inlet auxiliary device is opened; Waste gas can not pass back into cylinder in opening 13 closures that link to each other with gas exhaust manifold on the air inlet auxiliary device, outlet pipe.Fresh air is when intake valve gets into cylinder, also opening 12 through linking to each other with engine aspirating system on the air inlet auxiliary device, and the opening 11 that links to each other with the cylinder cap relief opening on the air inlet auxiliary device is from engine exhaust port entering cylinder.Cylinder intake air quantity increases considerably, and engine charge efficient improves, and burning improves, and power character strengthens, and Economy and pollutant emission all can effectively be improved.When this cylinder in compression with during combustion stroke; Motor inlet and outlet door is closed; The valve block 14 of air inlet auxiliary device rotatablely moves, opening 12 closures that link to each other with engine aspirating system on the maintenance air inlet auxiliary device, and the opening 13 that links to each other with gas exhaust manifold on the air inlet auxiliary device is opened.
When cylinder got into exhaust stroke, engine exhaust port was opened, and the valve block 14 of air inlet auxiliary device still keeps opening 12 closures that link to each other with engine aspirating system on the air inlet auxiliary device, opening 13 unlatchings that link to each other with gas exhaust manifold on the air inlet auxiliary device.Waste gas gets into gas exhaust manifold from exhaust valve in the cylinder, accomplishes a circulation this moment.
Being merely preferred embodiment of the present invention in sum, is not to be used for limiting practical range of the present invention.Be that all equivalences of doing according to the content of claim of the present invention change and modification, all should be technological category of the present invention.
Claims (5)
1. engines distribution auxiliary device, it is characterized in that: it is made up of air inlet auxiliary device and/or exhaust auxiliary device; Wherein: described air inlet auxiliary device is mounted in a gas room between enmgine exhaust and the cylinder cap relief opening; This gas room has three openings; They are: the opening (11) that links to each other with the cylinder cap relief opening, the opening (12) that links to each other with engine aspirating system, the opening that links to each other with gas exhaust manifold (13); The described opening that links to each other with the cylinder cap relief opening (11) remains unlatching, and opening that links to each other with engine aspirating system (12) and the opening (13) that links to each other with gas exhaust manifold are opened and closed control operation by the sealer (14) that a control mechanism drives between the two; Described exhaust auxiliary device is mounted in a gas room between engine intake manifold and the cylinder cap suction port; This gas room also has three openings; They are: the opening (21) that links to each other with the cylinder cap suction port, the opening (22) that links to each other with engine exhaust system, the opening that links to each other with intake manifold (23); The described opening that links to each other with the cylinder cap suction port (21) remains unlatching, and opening that links to each other with engine exhaust system (22) and the opening (23) that links to each other with intake manifold are opened and closed control operation by the sealer (14) that a control mechanism drives between the two.
2. engines distribution auxiliary device according to claim 1 is characterized in that: the control mechanism of described air inlet auxiliary device constitutes for the sealer of disc-shaped (14), a return spring (15), a baffle plate (16) and a driving mechanism (17) up and down by one; Wherein, the sealer of disc-shaped (14) can be opened the opening that links to each other with engine aspirating system (12) under the situation of driving mechanism (17) driving baffle plate (16), and the opening (13) that will link to each other with gas exhaust manifold sealing; Return spring (15) can not drive the opening (12) that keeps linking to each other with engine aspirating system under the situation of baffle plate (16) in driving mechanism (17) and is in closed state, and the opening that links to each other with gas exhaust manifold (13) is in opening state; The control mechanism of described exhaust auxiliary device also is to constitute for the sealer of disc-shaped (24), a return spring (25), a baffle plate (26) and a driving mechanism (27) up and down by one; Wherein, the sealer of disc-shaped (24) can be opened the opening that links to each other with engine exhaust system (22) under the situation of driving mechanism (27) driving baffle plate (26), and the opening (23) that will link to each other with intake manifold sealing; Return spring (25) can not drive the opening (22) that keeps linking to each other with engine exhaust system under the situation of baffle plate (26) in driving mechanism (27) and is in closed state, and the opening that links to each other with intake manifold (23) is in opening state.
3. engines distribution auxiliary device according to claim 2; It is characterized in that: the driving mechanism of described air inlet auxiliary device (17) is the axle of a connection cam; This axle links to each other with the engine exhaust camshaft, and the cam of this driving mechanism (17) is through the rotating drive baffle plate (16) of axle; The driving mechanism of described exhaust auxiliary device (27) is the axle of a connection cam, and this axle links to each other with the engine charge camshaft, and the cam of this driving mechanism (27) is through the rotating drive baffle plate (26) of axle.
4. engines distribution auxiliary device according to claim 1; It is characterized in that: in the described engines distribution auxiliary device, opening that links to each other with engine aspirating system (12) and the opening (13) that links to each other with gas exhaust manifold are opened and closed control operation by the valve block shape sealer (14) that a control mechanism drives between the two.
5. engines distribution auxiliary device according to claim 4 is characterized in that: the control mechanism of described air inlet auxiliary device is made up of the valve block shape sealer (14) that (37) and are fixed on the axle (37); Wherein, the axle of described air inlet auxiliary device (37) links to each other with engine crankshaft, drives axle (37) by engine crankshaft and rotatablely moves, and valve block shape sealer (14) rotates with axle (37).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010506203XA CN101943093B (en) | 2010-10-14 | 2010-10-14 | Distribution auxiliary device of engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010506203XA CN101943093B (en) | 2010-10-14 | 2010-10-14 | Distribution auxiliary device of engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101943093A CN101943093A (en) | 2011-01-12 |
| CN101943093B true CN101943093B (en) | 2012-01-25 |
Family
ID=43435257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010506203XA Expired - Fee Related CN101943093B (en) | 2010-10-14 | 2010-10-14 | Distribution auxiliary device of engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101943093B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103174491B (en) * | 2013-03-19 | 2016-02-24 | 中国北方发动机研究所(天津) | A kind of engine auxiliary air interchanger |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2190171Y (en) * | 1993-02-22 | 1995-02-22 | 韩聪 | Secondary inlet of four stroke gasoline engine with two couples of cylinders arranged oppositely |
| CN2413026Y (en) * | 2000-03-09 | 2001-01-03 | 吉林工业大学 | Changeable gas distribution phase mechanism |
| EP1375896A2 (en) * | 2002-06-25 | 2004-01-02 | Pierburg GmbH | Air intake system |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005147011A (en) * | 2003-11-17 | 2005-06-09 | Nissan Diesel Motor Co Ltd | Exhaust gas recirculation system for turbo supercharged engine |
| KR100684214B1 (en) * | 2005-06-23 | 2007-02-20 | 허찬회 | Intake and exhaust system of internal combustion engine |
-
2010
- 2010-10-14 CN CN201010506203XA patent/CN101943093B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2190171Y (en) * | 1993-02-22 | 1995-02-22 | 韩聪 | Secondary inlet of four stroke gasoline engine with two couples of cylinders arranged oppositely |
| CN2413026Y (en) * | 2000-03-09 | 2001-01-03 | 吉林工业大学 | Changeable gas distribution phase mechanism |
| EP1375896A2 (en) * | 2002-06-25 | 2004-01-02 | Pierburg GmbH | Air intake system |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2005-147011A 2005.06.09 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101943093A (en) | 2011-01-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5862790A (en) | Method of generating turbulence with intra-cycle cooling for spark ignition engines | |
| CN104454194B (en) | The control device of compression ignition engine | |
| CN101517203B (en) | Internal combustion engine with mixed camshafts | |
| WO2007050563A1 (en) | An exhaust gas recirculation system | |
| CA2658930A1 (en) | Method of controlling valve timing of diesel engine | |
| CN106837457B (en) | Variable valve timing mechanism for opposed-piston engine | |
| CN106285966A (en) | For the engine braking methods that vehicle is slow | |
| US7841324B2 (en) | Breathing for an internal combustion engine | |
| CN1309942C (en) | Compression ignition type internal combustion engine | |
| US20130104840A1 (en) | Internal combustion engine operable in homogeneous-charge compression mode | |
| CN104641085A (en) | Method for operating an internal combustion engine, in particular an Otto engine, having at least one inlet valve | |
| CN101796268B (en) | Piston engine | |
| Hundleby | Development of a poppet-valved two-stroke engine-the flagship concept | |
| US5878714A (en) | Turbulence generation with intra-cycle cooling for spark ignition engines | |
| CN108953014B (en) | Gasoline engine combustion system based on D-EGR | |
| RU2361093C2 (en) | Internal combustion engine | |
| US10060308B2 (en) | Modularized multifunctional variable valve actuation system for use in 6-cylinder internal combustion engine | |
| CN103016136A (en) | High-supercharged two-stroke direct injection engine and ventilation method thereof | |
| CN101943093B (en) | Distribution auxiliary device of engine | |
| CN103080507A (en) | Method for reducing emissions of an internal combustion engine and internal combustion engine | |
| CN1699747A (en) | Piston type air pressure engine for vehicle | |
| Diana et al. | The effect of valve lift shape and timing on air motion and mixture formation of DISI engines adopting different VVA actuators | |
| CN211950683U (en) | Four-cylinder diesel engine | |
| CN203257495U (en) | Engine camshaft with wrap angle increased, corresponding Miller cycle engine and automobile | |
| CN102168615B (en) | Control method of EGR (exhaust gas recirculation) control system of engine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Distribution auxiliary device of engine Effective date of registration: 20160928 Granted publication date: 20120125 Pledgee: Technology (Tianjin) Co., Ltd. Pledgor: Zhang Shan Registration number: 2016120000057 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120125 Termination date: 20191014 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |