CN106499498B - Two stroke engine layered scavenging structure - Google Patents
Two stroke engine layered scavenging structure Download PDFInfo
- Publication number
- CN106499498B CN106499498B CN201610951855.1A CN201610951855A CN106499498B CN 106499498 B CN106499498 B CN 106499498B CN 201610951855 A CN201610951855 A CN 201610951855A CN 106499498 B CN106499498 B CN 106499498B
- Authority
- CN
- China
- Prior art keywords
- scavenging
- cylinder block
- channel
- piston
- crankcase
- 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.)
- Active
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B25/00—Engines characterised by using fresh charge for scavenging cylinders
- F02B25/20—Means for reducing the mixing of charge and combustion residues or for preventing escape of fresh charge through outlet ports not provided for in, or of interest apart from, subgroups F02B25/02 - F02B25/18
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M13/00—Crankcase ventilating or breathing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F1/00—Cylinders; Cylinder heads
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F1/00—Cylinders; Cylinder heads
- F02F1/18—Other cylinders
- F02F1/22—Other cylinders characterised by having ports in cylinder wall for scavenging or charging
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F7/00—Casings, e.g. crankcases or frames
- F02F7/0021—Construction
-
- 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
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Abstract
The invention discloses two stroke engine layered scavenging structures.It includes cylinder block, piston component, crankcase and cylinder body lower cover, the combustion chamber for installing piston component is equipped with inside cylinder block, cylinder block is connect with cylinder body lower cover, crankcase is placed between cylinder block and cylinder body lower cover, the right side of cylinder block is equipped with air duct and mixed airway, the left side of cylinder block is equipped with exhausting waste gas channel, the front side of cylinder block and rear side are equipped with scavenging channel and front and back is symmetrical, air duct is connected to scavenging channel, mixed airway is connected to crankcase, exhausting waste gas channel and combustion chamber, scavenging channel is equipped with scavenging entrance and scavenging exports, scavenging entrance is connected to crankcase, scavenging outlet and combustion chamber.The beneficial effects of the present invention are: being conducive to stablize burning, efficiency of combustion is improved, reduces air pollution；The utilization rate for improving fuel oil reduces fuel consumption, while decreasing the oxious component in exhaust gas, reduces exhaust emission value.
Description
Technical field
The present invention relates to two stroke engine correlative technology fields, refer in particular to two stroke engine layered scavenging structure.
Background technique
Since internal combustion engine invention comes out, although existing more than hundred years history, is greatly promoted the hair of human society
The raising of exhibition and human living standard.Two stroke engine more has many advantages, its not only power per liter height, smooth running, work
To make that reliable, small in size, light weight and cost is low, and structure and is simple to manufacture, amount of parts is few, and maintenance is convenient, because
This, is widely used in miniature gasoline engine, graden machine, on equipment for plant protection.
But there is also blemisies in an otherwise perfect thing for extensive practical two stroke engine at present, its fuel consumption is high, especially discharges
It is seriously polluted, it has also become to pollute a big public hazards of environment.Some developed countries and regions even two-stroke to be cancelled is started as a result,
Machine uses four-stroke engine instead.However, things is development, we should not easily abandon two stroke engine, use section
Attitude improves it, and energy conservation and environmental protection are the shared responsibilities of our each citizens, develops and develops novel two-stroke and start
Machine also just becomes the target that countries in the world IC Engine Design teacher work hard for it.
Summary of the invention
The present invention is in order to overcome the above deficiencies in the prior art, to provide that a kind of fuel consumption is low and air pollution
Low two stroke engine layered scavenging structure.
To achieve the goals above, the invention adopts the following technical scheme:
Two stroke engine layered scavenging structure, including cylinder block, piston component, crankcase and cylinder body lower cover, it is described
The combustion chamber for installing piston component is equipped with inside cylinder block, the cylinder block is connect with cylinder body lower cover, the crankshaft
Case is placed between cylinder block and cylinder body lower cover, and the right side of the cylinder block is equipped with air duct and mixed airway, the cylinder block
Left side be equipped with exhausting waste gas channel, the front side of the cylinder block and rear side are equipped with scavenging channel and front and back is symmetrical, described
Air duct be connected to scavenging channel, the mixed airway is connected to crankcase, the exhausting waste gas channel and burning
Room connection, the scavenging channel is equipped with scavenging entrance and scavenging exports, and the scavenging entrance is connected to crankcase, described
Scavenging outlet and combustion chamber.
When piston component reaches top dead centre, mixed airway is open, and scavenging outlet is closed, the mixing from mixed airway
Gas enters in crankcase, and the pure air in air duct enters in scavenging channel, the gaseous mixture warp in crankcase
The scavenging entrance for crossing scavenging channel enters in scavenging channel.When carrying out scavenging, piston component downlink is stopped downwards by top dead centre
Point is run, and the volume reducing in crankcase, pressure rises, and being entered existing in scavenging channel by air duct at this time is not have
There is mixed pure air；Piston component continues traveling downwardly, and mixed airway is closed, and exhausting waste gas channel is opened, Indoor Combustion of burning
High pressure exhaust gas afterwards is automatically drained out outside cylinder block, and the outlet of scavenging at the same time also opens, and gas compressed is through sweeping in crankcase
Gas entrance is entered in combustion chamber by scavenging channel by scavenging outlet, but initially enter combustion chamber is then stored in scavenging
The not mixed pure air in channel upper end, it and the indoor exhaust gas that burns carry out that gas is discharged by exhausting waste gas channel after blending purging
Outside cylinder body；In succession with the combustion mixture in scavenging channel it is three-in-one enter combustion chamber, it is thus achieved that multi-cavity air inlet, layering
Scavenging fundamentally solves " mixing loss " that fuel is discharged outside cylinder block without work by combustion, to improve fuel oil
Utilization rate, reduce fuel consumption, while decreasing the oxious component in exhaust gas, reduce exhaust emission value, reduce sky
Gas pollution.With the continuation that piston component moves, entire acting process is completed, so in cycles.
Preferably, the crankcase includes Crank connected rod group, bearing, oil sealing and crankshaft, the Crank connected rod group,
Bearing and oil sealing are installed on crankshaft, and the crankshaft is mounted between cylinder block and cylinder body lower cover by bearing and oil sealing,
The Crank connected rod group is connect with piston component.The design of bearing and oil sealing can effectively prevent crankcase blow-by.
Preferably, the scavenging entrance is placed in the lower end in scavenging channel and at cylinder body lower cover position, it is described
Scavenging outlet is placed in the upper end in scavenging channel and with exhausting waste gas channel in same level.Gone out by scavenging entrance, scavenging
Position Design between mouth and exhausting waste gas channel three, can further improve the effect of layered scavenging.
Preferably, air inlet valve support and air inlet valve module are additionally provided in the cylinder block, the air inlet valve support
Air intlet, mixing port and scavenging air belt, the air inlet valve support is equipped with to be mounted on the right side of cylinder block and pass through air inlet
Valve module is fixedly connected, and the air intlet matches with air duct, and the mixing port matches with mixed airway,
The scavenging air belt matches with scavenging channel.Pass through the design of air inlet valve support and air inlet valve module, it is ensured that air duct and
The reliable use of mixed airway.
Preferably, being equipped with seal washer and first half side cover, the first half at scavenging channel on front side of the cylinder block
Side cover is mounted at the scavenging channel on front side of cylinder block by seal washer and is matched with the scavenging air belt in air inlet valve support, institute
It states and is equipped with seal washer and later half side cover at the scavenging channel on rear side of cylinder block, the later half side cover is installed by seal washer
Match at scavenging channel on rear side of cylinder block and with the scavenging air belt in air inlet valve support, the first half side cover and later half side cover
Structure be consistent, scavenging guide plate is equipped in the scavenging air belt.It, can by the design of first half side cover and this rear side cover
Ensure the safe and reliable use in scavenging channel.
Preferably, being equipped with the mounting hole for installing spark plug, the combustion at the upper surface center of the cylinder block
It burns room to be placed at the inside center of cylinder block, the piston component includes piston head and piston rod, the piston head installation
In the combustion chamber, piston ring is equipped on the outside of the upper end of the piston head, the centre of the piston head is equipped with piston pin, the piston
The both ends of pin are fixed by circlip, so being equipped with cavity among the lower end of piston head, needle bearing, institute are equipped in the cavity
The needle bearing stated is mounted on piston pin, and one end of the piston rod is mounted on needle bearing, the piston rod it is another
End is connect with Crank connected rod group.Structure is simple, easy to operate.
Preferably, being additionally provided with stator seat in the cylinder block.
The beneficial effects of the present invention are: being conducive to stablize burning, efficiency of combustion is improved, reduces air pollution；From root
It is solved in sheet " mixing loss " that fuel is discharged outside cylinder block without work by combustion, so that the utilization rate of fuel oil is improved,
Fuel consumption is reduced, while decreasing the oxious component in exhaust gas, reduces exhaust emission value.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is three-dimensional cutaway view of the invention；
Fig. 3 is configuration schematic diagram of the invention；
Fig. 4 is the schematic diagram of the section structure in Fig. 1 at AA；
Fig. 5 is the schematic diagram of the section structure in Fig. 1 at BB；
Fig. 6 is the schematic diagram of the section structure in Fig. 1 at CC.
In figure: 1. exhausting waste gas channels, 2. scavenging channels, 3. cylinder block, 4. air ducts, 5. scavengings outlet, 6. mixing
Air flue, 7. scavenging entrances, 8. cylinder body lower covers, 9. combustion chambers, 10. piston components, 11. bearings, 12. crankshafts, 13. crankcases, 14.
Seal washer, 15. first half side covers, 16. later half side covers, 17. air inlet valve modules, 18. air intlets, 19. mixing ports, 20. into
Air valve bracket, 21. scavenging air belts, 22. Crank connected rod groups, 23. oil sealings, 24. stator seats, 25. piston heads, 26. circlips, 27. pistons
Pin, 28. needle bearings, 29. piston rings.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings and detailed description.
As shown in Figure 1, Figure 2, in Fig. 3 the embodiment described, two stroke engine layered scavenging structure, including cylinder block 3, piston
Component 10, crankcase 13 and cylinder body lower cover 8 are equipped with the combustion chamber 9 for installing piston component 10, cylinder block 3 inside cylinder block 3
It is connect with cylinder body lower cover 8, crankcase 13 is placed between cylinder block 3 and cylinder body lower cover 8, and the right side of cylinder block 3 is equipped with air duct 4
With mixed airway 6, the left side of cylinder block 3 is equipped with exhausting waste gas channel 1, the front side of cylinder block 3 and rear side be equipped with scavenging channel 2 and
Front and back is symmetrical, and air duct 4 is connected to scavenging channel 2, and mixed airway 6 is connected to crankcase 13, exhausting waste gas channel 1 with
Combustion chamber 9 is connected to, and scavenging channel 2 is equipped with scavenging entrance 7 and scavenging outlet 5, and scavenging entrance 7 is connected to crankcase 13, scavenging
Outlet 5 is connected to combustion chamber 9.Wherein: stator seat 24 is additionally provided in cylinder block 3.
As shown in Fig. 3, Fig. 6, crankcase 13 includes Crank connected rod group 22, bearing 11, oil sealing 23 and crankshaft 12, crankshaft-link rod
Group 22, bearing 11 and oil sealing 23 are installed on crankshaft 12, and crankshaft 12 is mounted on cylinder block 3 and cylinder by bearing 11 and oil sealing 23
Between body lower cover 8, Crank connected rod group 22 is connect with piston component 10.It is equipped at the upper surface center of cylinder block 3 for installing fire
The mounting hole of Hua Sai, combustion chamber 9 are placed at the inside center of cylinder block 3, and piston component 10 includes piston head and piston rod, piston
Head is mounted in combustion chamber 9, and piston ring 29 is equipped on the outside of the upper end of piston head 25, and the centre of piston head 25 is equipped with piston pin 27,
The both ends of piston pin 27 are fixed by circlip 26, and cavity is equipped among the lower end of piston head 25, is equipped with needle bearing 28 in cavity,
Needle bearing 28 is mounted on piston pin 27, and one end of piston rod is mounted on needle bearing 28, the other end and song of piston rod
Axis connection rod set 22 connects.Scavenging entrance 7 is placed in the lower end in scavenging channel 2 and at 8 position of cylinder body lower cover, and scavenging outlet 5 is set
In scavenging channel 2 upper end and with exhausting waste gas channel 1 in same level.
As shown in figure 3, figure 4 and figure 5, air inlet valve support 20 and air inlet valve module 17, intake valve branch are additionally provided in cylinder block 3
Frame 20 is equipped with air intlet 18, mixing port 19 and scavenging air belt 21, and air inlet valve support 20 is mounted on the right side of cylinder block 3 and leads to
It crosses air inlet valve module 17 to be fixedly connected, air intlet 18 matches with air duct 4, mixes port 19 and 6 phase of mixed airway
Match, scavenging air belt 21 matches with scavenging channel 2.Seal washer 14 and first half side cover are equipped at the scavenging channel 2 of 3 front side of cylinder block
15, first half side cover 15 be mounted on by seal washer 14 at the scavenging channel 2 of the front side of cylinder block 3 and in air inlet valve support 20
Scavenging air belt 21 matches, and is equipped with seal washer 14 and later half side cover 16, later half side cover 16 at the scavenging channel 2 of 3 rear side of cylinder block
Be mounted at the scavenging channel 2 of the rear side of cylinder block 3 by seal washer 14 and with 21 phase of scavenging air belt in air inlet valve support 20
Match, first half side cover 15 and the structure of later half side cover 16 are consistent, and scavenging guide plate is equipped in scavenging air belt 21.
When piston component 10 is by arrival top dead centre, mixed airway 6 is open, and scavenging outlet 5 is closed, and pure air passes through sky
Gas channel 4 enters in scavenging channel 2, and gaseous mixture is entered in crankcase 13 by mixed airway 6 through scavenging entrance 7
It enters in scavenging channel 2.When carrying out scavenging, 10 downlink of piston component is run from top dead centre to lower dead center, in crankcase 13
Volume reducing, pressure rises, at this time by air duct 4 enter in scavenging channel 2 it is existing be be not mixed it is pure
Air；Piston component 10 continues traveling downwardly, and mixed airway 6 is closed, and exhausting waste gas channel 1 is opened, the high pressure in combustion chamber 9 after burning
Exhaust gas is automatically drained out outside cylinder block 3, and the outlet of scavenging at the same time 5 also opens, and gas compressed enters through scavenging in crankcase 13
Mouth 7 is entered in combustion chamber 9 by scavenging channel 2 by scavenging outlet 5, but is initially entered then being stored in for combustion chamber 9 and swept
The not mixed pure air in 2 upper end of gas channel, the exhaust gas in it and combustion chamber 9 carry out after blending purging by exhausting waste gas channel 1
It is discharged outside cylinder block 3；In succession with the combustion mixture in scavenging channel 2 it is three-in-one enter combustion chamber 9, it is thus achieved that multi-cavity
Air inlet, layered scavenging fundamentally solve " mixing loss " that fuel is discharged outside cylinder block 3 without work by combustion, thus
The utilization rate for improving fuel oil reduces fuel consumption, while decreasing the oxious component in exhaust gas, reduces exhaust emission
Value, reduces air pollution.With the continuation that piston component 10 moves, entire acting process is completed, so in cycles.
Claims (5)
1. two stroke engine layered scavenging structure, characterized in that including cylinder block (3), piston component (10), crankcase (13)
With cylinder body lower cover (8), the internal combustion chamber (9) being equipped with for installing piston component (10) of the cylinder block (3), the gas
Cylinder body (3) is connect with cylinder body lower cover (8), and the crankcase (13) is placed between cylinder block (3) and cylinder body lower cover (8), described
The right side of cylinder block (3) is equipped with air duct (4) and mixed airway (6), and the left side of the cylinder block (3) is logical equipped with exhausting waste gas
Road (1), the front side of the cylinder block (3) and rear side are equipped with symmetrical, the described air duct in scavenging channel (2) and front and back
(4) it is connected to scavenging channel (2), the mixed airway (6) is connected to crankcase (13), the exhausting waste gas channel (1)
It is connected to combustion chamber (9), the scavenging channel (2) is equipped with scavenging entrance (7) and scavenging outlet (5), and the scavenging enters
Mouth (7) is connected to crankcase (13), and the scavenging outlet (5) is connected to combustion chamber (9)；
Air inlet valve support (20) and air inlet valve module (17), the air inlet valve support are additionally provided in the cylinder block (3)
(20) air intlet (18), mixing port (19) and scavenging air belt (21), the air inlet valve support (20) are equipped with and is mounted on gas
It the right side of cylinder body (3) and is fixedly connected by air inlet valve module (17), the air intlet (18) and air duct (4) phase
Match, the mixing port (19) matches with mixed airway (6), and the scavenging air belt (21) matches with scavenging channel (2)；
Seal washer (14) and first half side cover (15), the first half are equipped at scavenging channel (2) on front side of the cylinder block (3)
Side cover (15) by seal washer (14) be mounted at the scavenging channel (2) on front side of cylinder block (3) and with air inlet valve support (20)
On scavenging air belt (21) match, at the scavenging channel (2) on rear side of the cylinder block (3) be equipped with it is seal washer (14) and rear half side
It covers (16), the later half side cover (16) is mounted at the scavenging channel (2) on rear side of cylinder block (3) by seal washer (14)
And match with the scavenging air belt (21) on air inlet valve support (20), the first half side cover (15) and the structure of later half side cover (16) are
It is consistent, scavenging guide plate is equipped in the scavenging air belt (21).
2. two stroke engine layered scavenging structure according to claim 1, characterized in that crankcase (13) packet
Include Crank connected rod group (22), bearing (11), oil sealing (23) and crankshaft (12), the Crank connected rod group (22), bearing (11) and
Oil sealing (23) is installed on crankshaft (12), and the crankshaft (12) is mounted on cylinder block by bearing (11) and oil sealing (23)
(3) between cylinder body lower cover (8), the Crank connected rod group (22) is connect with piston component (10).
3. two stroke engine layered scavenging structure according to claim 1 or 2, characterized in that the scavenging entrance
(7) it is placed at the lower end in scavenging channel (2) and close cylinder body lower cover (8) position, the scavenging outlet (5) is placed in scavenging channel
(2) upper end and with exhausting waste gas channel (1) in same level.
4. two stroke engine layered scavenging structure according to claim 2, characterized in that the cylinder block (3) it is upper
The mounting hole for installing spark plug is equipped at end face center, the combustion chamber (9) are placed in the inside center of cylinder block (3)
Place, the piston component (10) includes piston head (25) and piston rod, and the piston head (25) is mounted on combustion chamber (9)
It is interior, piston ring (29) are equipped on the outside of the upper end of the piston head (25), the centre of the piston head (25) is equipped with piston pin (27),
The both ends of the piston pin (27) are fixed by circlip (26), so cavity is equipped among the lower end of piston head (25), it is described
Needle bearing (28) are equipped in cavity,
The needle bearing (28) is mounted on piston pin (27), and one end of the piston rod is mounted on needle bearing (28)
On, the other end of the piston rod is connect with Crank connected rod group (22).
5. two stroke engine layered scavenging structure according to claim 1, characterized in that in the cylinder block (3)
It is additionally provided with stator seat (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610951855.1A CN106499498B (en) | 2016-10-26 | 2016-10-26 | Two stroke engine layered scavenging structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610951855.1A CN106499498B (en) | 2016-10-26 | 2016-10-26 | Two stroke engine layered scavenging structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106499498A CN106499498A (en) | 2017-03-15 |
| CN106499498B true CN106499498B (en) | 2019-02-01 |
Family
ID=58321353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610951855.1A Active CN106499498B (en) | 2016-10-26 | 2016-10-26 | Two stroke engine layered scavenging structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106499498B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113107662A (en) * | 2021-05-08 | 2021-07-13 | 永康市茂金园林机械有限公司 | Cylinder piston unit for stratified scavenging two-stroke engine |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2272949Y (en) * | 1996-07-22 | 1998-01-21 | 刘治利 | Two-stroke cycle gasoline engine |
| EP2055409A1 (en) * | 1999-04-28 | 2009-05-06 | Mitsubishi Heavy Industries, Ltd. | Method of casting a cylinder for a two-stroke engine |
| CN102322333A (en) * | 2011-08-26 | 2012-01-18 | 山东华盛农业药械有限责任公司 | Two-stroke layered-scavenging engine |
| CN203022871U (en) * | 2013-01-28 | 2013-06-26 | 临沂三禾永佳动力有限公司 | Two-stroke stratified scavenging engine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002129963A (en) * | 2000-10-19 | 2002-05-09 | Kioritz Corp | 2-cycle internal combustion engine |
-
2016
- 2016-10-26 CN CN201610951855.1A patent/CN106499498B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2272949Y (en) * | 1996-07-22 | 1998-01-21 | 刘治利 | Two-stroke cycle gasoline engine |
| EP2055409A1 (en) * | 1999-04-28 | 2009-05-06 | Mitsubishi Heavy Industries, Ltd. | Method of casting a cylinder for a two-stroke engine |
| CN102322333A (en) * | 2011-08-26 | 2012-01-18 | 山东华盛农业药械有限责任公司 | Two-stroke layered-scavenging engine |
| CN203022871U (en) * | 2013-01-28 | 2013-06-26 | 临沂三禾永佳动力有限公司 | Two-stroke stratified scavenging engine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106499498A (en) | 2017-03-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS5543204A (en) | Two-stroke cycle gasoline engine | |
| CN102072009A (en) | Two-stroke engine capable of scavenging in air pilot mode | |
| CN106499498B (en) | Two stroke engine layered scavenging structure | |
| CN103016136A (en) | High-supercharged two-stroke direct injection engine and ventilation method thereof | |
| CN202001099U (en) | Two-stroke engine for scavenging by adopting air pilot mode | |
| CN206158843U (en) | Two -stroke -cycle engine layering scavenging subassembly | |
| CN203022871U (en) | Two-stroke stratified scavenging engine | |
| CN201826965U (en) | Two-stroke layering scavenging engine | |
| CN215057744U (en) | Horizontally-opposed multi-cylinder two-stroke in-cylinder direct injection engine | |
| CN205025559U (en) | Low general small -size two cycle gasoline engine of environmental protection of arranging | |
| CN104791141A (en) | Method for forming mixed gas for two-stroke LPG direct-injection engine achieving hierarchical lean combustion | |
| CN201358834Y (en) | Internal supercharged four-stroke engine | |
| CN206816414U (en) | A kind of two-stroke air conduction engine aspirating system | |
| CN102619614B (en) | Novel pumping pressure four-stroke four-cylinder layering vortex combustion energy-saving gasoline engine | |
| CN104791077A (en) | Novel two-stroke stratified scavenging engine | |
| CN203547906U (en) | Two-stroke engine | |
| CN2345704Y (en) | Energy-saving pollution-reducing two-stroke engine | |
| CN203009033U (en) | High-pressurization two-stroke in-cylinder direct injection engine | |
| CN202914172U (en) | Two-stroke stratified scavenging gasoline engine | |
| CN204646404U (en) | A kind of novel two-stroke layered-scavenging engine | |
| CN201461067U (en) | Stratified combustion device of four-stroke gasoline engine | |
| CN205936808U (en) | Novel accumbency two -stroke -cycle engine | |
| CN103573383B (en) | A kind of two stroke engine | |
| CN211008854U (en) | Novel layering scavenging structure | |
| CN221400746U (en) | Cylinder air inlet device and cylinder air inlet unmanned aerial vehicle engine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |