CN202560383U - Cylinder cover air valve distribution structure of air power engine - Google Patents
Cylinder cover air valve distribution structure of air power engine Download PDFInfo
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- CN202560383U CN202560383U CN2012202491822U CN201220249182U CN202560383U CN 202560383 U CN202560383 U CN 202560383U CN 2012202491822 U CN2012202491822 U CN 2012202491822U CN 201220249182 U CN201220249182 U CN 201220249182U CN 202560383 U CN202560383 U CN 202560383U
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Abstract
The utility model relates to a cylinder cover system for an engine, in particularly to a cylinder cover air valve distribution structure of an air power engine. The cylinder cover air valve distribution structure of the air power engine comprises an air valve cover (14), exhaust valves (12), an air valve spring (4), an air valve bearing negative reinforcement (5), a rocker arm (6), an air piping, tappets, a cam of an exhaust cam shaft and a cylinder cover (2), wherein two groups of exhaust valves (12) are arranged in each air cylinder, two exhaust valves are arranged in each group of exhaust valves (12), two tappets are supported up at the same time, and then the two groups of exhaust valves (12) exhaust at the same time. Air inlet pipelines are arranged in the air piping (16) to lead compressed air from a controller to enter an expansion exhaust chamber through the air inlet pipeline.
Description
Technical field
The utility model relates to the cylinder cap system that a kind of motor is used, in particular to a kind of head valve gas distribution structure of aerodynamic force V-type multicylinder engine.
Background technique
Motor is widely used in all trades and professions, and transport facility generally adopts with the piston internal-combustion engine of fuel oil as power source such as in automobile, the steamer etc. in modern times.This employing fuel oil is insufficient because of oil inflame on the one hand as the motor of power source; Contain a large amount of harmful matters and befouling environment in the feasible gas of discharging; Because of the fuel oil that uses is from oil, to refine to obtain, the in short supply day by day of petroleum resources makes the development of fuel engine and utilization receive increasing restriction on the other hand.Therefore develop new, clean, free of contamination alternative energy source; Perhaps reduce fuel consume as much as possible, reduce discharging and become urgent problem in the motor development, just in time satisfied this requirement as the air-powered motor of power source with pressurized air.
Study the Designer Guy Negre for French MDI company of compressed-air power engine the earliest, he released the pure aerodynamic economical family expenses bridge car of first item in 2002.About the visible FR2731472A1 of the research of compressed air engine, US6311486B1, US20070101712A1 etc.
FR2731472A1 discloses a kind of motor that can under supply of fuel and two kinds of patterns of pressurized air supply, work; On expressway, adopt conventional fuel such as gasoline or diesel oil; In low speed particularly urban district and suburbs, pressurized air (or other any on-contaminated pressurized gass) is injected the firing chamber.Though this motor has partly reduced fuel consumption, owing to still adopted fuel oil mode of operation, emission problem still to fail to solve.
For further pollution abatement; US6311486B1 discloses a kind of pure air-powered motor; Such motor has adopted three independently chambers: air-breathing-pressing chamber, expansion exhaust chamber and constant volume firing chamber; And air-breathing-pressing chamber is connected to the constant volume firing chamber through valve, and the constant volume firing chamber is connected to the expansion exhaust chamber through valve.One of problem of this motor is that time of experiencing from air-breathing-pressing chamber to the expansion exhaust chamber of pressurized gas is longer; The power source gas time that obtains the driven plunger acting is longer; Simultaneously; Fail to obtain to use from the pressurized gas that the expansion exhaust chamber is discharged, this has just limited this type efficiency of engine and single aeration continuous working period.
Domestic research to compressed air engine is started late; Present research belongs to theoretic discussion and conceptual phase more; All fail to solve compressed-air actuated discharging and (have higher pressure usually; Such as about 30bar) and the control and the allocation problem of high pressure air, the contract commercialization process of air engine of tripping is had got long long way to go.
The application's claimant discloses a kind of air power engine assembly that can be used for transport facility in its patent documentation CN101413403 A (its international application of the same clan is WO2010051668 A1), this motor comprises gas holder, air distributor, engine body, clutch, clutch, automatic transmission, differential mechanism and places the turbo dynamo in the exhaust chamber.This motor utilizes compressed air to do work and does not use any fuel, does not therefore have toxic emission, realized " zero-emission ", and recycling waste gas generates electricity, and has saved the energy, has reduced cost.But this motor is based on traditional four stroke engine, every rotation 720 degree of bent axle, and piston does work once.And can promote the piston acting can be in getting into cylinder the time as the high-pressure air of power source, and discharging then, promptly the stroke of compressed air engine is actual is air inlet-expansion stroke and discharge stroke.Obviously, the disclosed this four-stroke compressed air engine of patent documentation CN101413403 A has been wasted effective expansion stroke greatly, has limited the efficient of motor.And the tail gas of this motor is failed recycle well, needs enough big gas holder to lay in high-pressure air and could work the sufficiently long time.
Based on the existing problem of patent application CN101413403 A; The application's claimant is to disclose a kind of compressed air engine assembly with tail gas recycle loop in the application of China of 201110331809.9 at its application number, and this motor comprises cylinder, cylinder cap system, air inlet pipeline, gas exhaust piping, piston, connecting rod, bent axle, exhaust cam shaft, admission cam shaft, front gear box system and rear gear box.This motor utilizes compressed air to do work and does not use any fuel, does not therefore have toxic emission, realized " zero-emission ", and recycle waste gas does work, and has saved the energy, has reduced cost.But this motor is an In-line multi-cylinder engine, in each the controller valve port in the controller controller valve only is installed, and under the certain situation of motor overall length, has limited cylinder cylinder number, thereby has limited the gross output of motor.Obviously, No. 201110331809.9 the disclosed this in-line multi-cylinder air-powered motor gross output of application is not high, and the configuration of motor still is worth exploring.
The model utility content
Based on the problems referred to above; The utility model provides a kind of head valve gas distribution structure of aerodynamic force V-type multicylinder engine; Being intended to provides suitable air inlet and exhaust gear for the multi-cylinder air-powered motor; Power to realize the multi-cylinder air-powered motor is exported, thereby realizes new type of compression air engine economic, efficient, zero-emission.
According to an aspect of the utility model, a kind of head valve gas distribution structure of aerodynamic force V-type multicylinder engine is provided.This air-powered motor comprises: engine body, and it comprises cylinder, cylinder cap system, air inlet pipeline, gas exhaust piping, piston, connecting rod, bent axle, exhaust cam shaft, admission cam shaft; The high pressure gas holder group, it is communicated with external aerator through pipeline; The constant voltage jar, it is communicated with the high pressure gas holder group through pipeline; Air inlet control series flow control valve, it is communicated with the constant voltage jar through pipeline; Pressurized air in the controller arrives in the cylinder through the gas larynx in connecting tube, the cylinder cap exhaust gear.This head valve gas distribution structure comprises: valve cover, cylinder cap, exhaust valve, valve spring, valve shoulder pole iron, rocking arm, gas larynx and tappet; It is characterized in that; Said cylinder cap is made up of upper cylinder cover and following cylinder cap; Upper cylinder cover removably is tightly connected through the bolt that passes two groups of through holes with following cylinder cap and is in the same place, and is provided with admission line in the said gas larynx, and the pressurized air of self-controller gets into the expansion exhaust chamber through admission line with future.
In the embodiment of the utility model; Four exhaust valves are installed in the said cylinder cap; And per two exhaust valves are one group; Exhaust valve, valve spring, oil sealing, valve cover for seat are installed in the cylinder cap, and exhaust valve receives the precompose of valve spring firmly when motor need not exhaust, to be resisted against valve seat to put.
Preferably, said valve cover removably is tightly connected through connecting bolt and upper cylinder cover.
Preferably, be provided with rocking arm in the said valve cover, an end of said rocking arm connects tappet; The said rocking arm the other end connects valve shoulder pole iron, and the below of valve shoulder pole iron is connected with exhaust valve.
Further preferably, said each cylinder cap has 4 exhaust valves and 1 gas larynx.
Preferably, exhaust valve, valve spring, cotter seat valve cover for seat are installed in the said cylinder cap, said exhaust valve receives the precompose of valve spring firmly when motor need not exhaust, to be resisted against valve seat to put.
Further, be provided with the tappet that the control exhaust valve opens and closes in the said cylinder cap, said tappet is braked by exhaust cam shaft.Exhaust cam shaft is driven by the crankshaft gear of bent axle through rear gear box and carrier gear, with when the engine operation, drives the tappet motion, and then the switching of realization exhaust valve.
Preferably, said valve spring is installed in the cotter seat, and cotter seat is installed in the valve shoulder pole iron.
Preferably, be provided with the tappet that the control exhaust valve opens and closes in the said rocking arm, said tappet is braked by exhaust cam shaft, to receive the motion from exhaust cam shaft.
Preferably, in the pitman arm shaft seat of honour of said rocking arm pitman arm shaft is installed; Following of the pitman arm shaft of rocking arm is placed on through seat pillar under the pitman arm shaft on the last plane of upper cylinder cover.
Preferably, the hole at the said pitman arm shaft seat of honour and said pitman arm shaft are Spielpassung, two shared pitman arm shafts of rocking arm, and on center line, be symmetrically distributed, have a machine oil oil duct on each rocking arm; The two ends of pitman arm shaft have pitman arm shaft cutting ferrule card.
Aspect another of the utility model; Cylinder cap in the head valve gas distribution structure is provided with two groups of holes that diameter is different; Be followed successively by valve spring hole, oil sealing hole, exhaust port, valve seat trepanning from top to bottom; And wherein, the diameter of valve seat trepanning is greater than the diameter of oil sealing hole, and the diameter in valve spring hole is slightly less than the diameter of valve seat trepanning.
Preferably, said oil sealing is installed in the oil sealing hole, and is supported on the said valve spring, passes through the valve stem of said exhaust valve in this oil sealing hole.
Preferably, said valve spring is installed in the valve spring hole, and is fastened in the cotter seat through the valve collet sheet; The bottom of valve shoulder pole iron is blocked in the broad hole of cotter seat.
Through the head valve gas distribution structure of the utility model, can be effectively in the future the compressed air delivery in the self-controller in cylinder, and the piston gas of releasing that moves upward discharged, thereby realize motor continuously, operation reliably.
Description of drawings
To describe now according to the preferred of the utility model but non-restrictive example, these of the utility model will become when describing in detail as follows with reference to advantages obviously with other characteristics, aspect and advantage, wherein:
Fig. 1 is the front perspective view of head valve gas distribution structure of the aerodynamic force V-type multicylinder engine of the utility model;
Fig. 2 is the side sectional view according to a preferred embodiment of the head valve gas distribution structure of the aerodynamic force V-type multicylinder engine of the utility model;
Fig. 3 is the transverse sectional view according to a preferred embodiment of the head valve gas distribution structure of the aerodynamic force V-type multicylinder engine of the utility model;
Fig. 4 is the B place partial enlarged drawing of Fig. 3;
Fig. 5 is the structural representation of rocking arm among Fig. 1;
Fig. 6 is the structural representation of valve collet sheet among Fig. 1;
Fig. 7 is the structural representation of pitman arm shaft among Fig. 1;
Fig. 8 is the structural representation of valve among Fig. 1;
Fig. 9 is the structural representation of cotter seat among Fig. 1.
Embodiment
Below illustrative in nature on only be exemplary and be not in order to limit the disclosure, application or purposes.Should be understood that in whole accompanying drawings, corresponding reference character is represented identical or corresponding components and characteristic.
With reference now to Fig. 1 and Fig. 2,, cylinder head illustrated in figures 1 and 2 is split type cylinder head 25, and cylinder head 25 structures of left hand cylinder and right cylinder, pattern are identical, but can be installed separately, and is used for the cylinder body of the airtight left and right sides respectively.Be provided with sealing gasket between cylinder cap 25 and the cylinder body; Cylinder cap 25 is the structure of the cuboid substantially of intermediate hollow; Its upper end is connected with cylinder cover 14; Have through hole on the cylinder cover 14, be arranged on the gas larynx 16 on the cylinder head 25 to allow admission line through also getting into, thereby allow the high pressure air of self-controller to get into the expansion exhaust chamber.The pressurized gas acting of in the expansion exhaust chamber, expanding promotes piston motion downwards in cylinder liner, and this is an expansion stroke.The merit of expansion stroke output is through the outside outputting power of crankshaft rod system.Piston in cylinder by bottom dead center position when top dead center position moves, exhaust valve 12 is opened, and has in the air self-expanding exhaust chamber of certain pressure to discharge via exhaust duct, this is an exhaust stroke.During near top dead center, exhaust valve 12 cuts out at piston, and controller begins to be expansion exhaust chamber air feed again, gets into next circulation.Obviously, the bent axle revolution of the motor of the utility model moves a circle (360 degree), just does work once, and unlike traditional four stroke engine, in the process of bent axle rotation two circles (720 degree), accomplishes air inlet, compression, expansion and the exhaust stroke of one whole.These are but different with traditional two stroke engine just as two stroke engine, because traditional two stroke engine is provided with suction port in cylinder bottom usually, and are provided with scavenging port and relief opening in the cylinder appropriate location.And the two stroke engine of the utility model is to be provided with gas larynx 16 that is used for the high pressure air air inlet and the exhaust valve 12 that is used for exhaust emissions at the top of cylinder; And the connected sum closure of gas larynx 16 is that admission cam shaft passes through the controller realization; And the connected sum closure of exhaust valve 12 is to drive exhaust cam shaft by bent axle to rotate, and opening and closing through rocking arm 6 control exhaust valves realize.Therefore the two stroke engine of the utility model is to be different from traditional two stroke engine fully; But it has effectively utilized the high-pressure air of direct expansion acting; The bent axle revolution is moving once the acting of circle piston once; Thereby under identical air displacement situation, traditional four stroke engine of comparing, power can double.
Next with reference to figure 3; Because high pressure air is behind the acting chamber of expanding; Still have bigger pressure, it is just important unusually that the air after in time will doing work is discharged cylinder, and the exhaust gear of the utility model is different from traditional multicylinder engine; It adopts 4 exhaust valves 12, and promptly two exhaust valves are by an exhaust cam axis cam, an exhaust tappet, a rocking arm 6 and the exhaust gas drive mechanism controls that valve shoulder pole iron 5 is formed.Because corresponding two the exhaust cam axis cams of each cylinder, thereby each cylinder has adopted 4 exhaust valves 12.Greatly different therewith is that the admission gear of the utility model has then cancelled traditional suction valve, and realizes through the form of a gas larynx 16 of a cylinder.So, just can in exhaust stroke, promptly tail gas be discharged, thus the efficient of raising motor.
Next consult Fig. 4-Fig. 9, it is the component structural schematic representation of the head valve gas distribution structure of aerodynamic force V-type multicylinder engine.The head valve gas distribution structure comprises the cam and the cylinder cap 25 of valve cover 14, exhaust valve 12, valve spring 4, valve shoulder pole iron 5, rocking arm 6, gas larynx 16, tappet, exhaust cam shaft.Wherein, Valve cover 14 removably is tightly connected through connecting bolt and upper cylinder cover 2; Be provided with rocking arm 6 in the cylinder cap 25, an end of said rocking arm 6 connects tappet, and the other end connects valve shoulder pole iron 5; 5 times joints of valve shoulder pole iron have exhaust valve 12, through opening of exhaust valve 12 gas in the cylinder are discharged.Each cylinder cap 25 has 4 exhaust valves 12 and 1 gas larynx 16.Exhaust valve 12, valve spring 4, oil sealing, valve cover for seat 3 are installed in the cylinder cap 25, and exhaust valve 12 firmly is resisted against when motor need not exhaust on the valve cover for seat 3 by the precompose of valve spring 4.Be provided with the tappet that the control exhaust valve opens and closes in the cylinder cap 25, tappet is braked by exhaust cam shaft.Exhaust cam shaft is driven by the crankshaft gear of bent axle through rear gear box and carrier gear, with when the engine operation, drives the tappet motion, and then the switching of realization exhaust valve.Said valve spring 4 is installed in the cotter seat 13, and cotter seat 13 is installed in the valve shoulder pole iron 5.When engine operation, exhaust cam shaft begins to rotate, and the bottom that the cam of the exhaust cam shaft on the exhaust cam shaft touches tappet will make tappet move upward; Thereby rocking arm 6 is tilted to the left and is pressed in valve shoulder pole iron 5 tops; Valve shoulder pole iron 5 moves down, and then valve shoulder pole iron 5 will compress the valve spring 4 on the exhaust valve 12, and exhaust valve 12 will be extruded from valve seat 13; Gas in the cylinder will enter into exhaust port along valve port, discharge through outlet pipe again.Above-described cylinder is 12 in the two-stroke air-powered motor of the utility model; Two groups of exhaust valves 12 all are installed in each cylinder; Every group of exhaust valve has 2 exhaust valves, 12, two root elevator posts simultaneously by jack-up, and then two groups of exhaust valve exhausts simultaneously; Also just say 4 exhaust valves, 12 exhausts simultaneously in the cylinder, or close simultaneously.
As shown in Figure 1; Cylinder cap 25 is provided with two groups of holes that diameter is different, is followed successively by valve spring hole, oil sealing hole, exhaust port, valve seat trepanning from top to bottom, and wherein; The diameter of valve seat trepanning is greater than the diameter of oil sealing hole, and the diameter in valve spring hole is slightly less than the diameter of valve seat trepanning.Valve cover for seat 3 is installed in the valve seat trepanning.Exhaust valve 12 firmly is resisted against when motor need not exhaust on the valve cover for seat 3 by the precompose of valve spring 4.Exhaust port is a cavity, and it is communicated with outlet pipe, with when exhaust valve 12 is opened, will discharge from the gas of cylinder.In addition, the center of cylinder cap 25 has gas larynx 16, and gas larynx 16 is connected with connecting tube, and the pressurized air of self-controller gets into cylinder through gas larynx 16 in the future.One end of gas larynx 16 is communicated with connecting tube, and the other end leads in the cylinder, and it keeps normal open, thereby can when controller opens, pressurized air is sent in the cylinder, thereby driven plunger move downward.
The head valve gas distribution structure also comprises oil sealing, and said oil sealing is installed in the oil sealing hole, and supports on the valve spring 4, passes through the valve stem of exhaust valve 12 in it.Valve spring 4 is installed in the valve spring hole, and is fastened in the cotter seat 13 through valve collet sheet 7; The bottom of valve shoulder pole iron 5 is blocked in the broad hole of cotter seat 13.In addition, in the pitman arm shaft seat of honour 10 of rocking arm 6 pitman arm shaft 11 is installed; Following 8 of the pitman arm shaft of rocking arm 6 overlaps 9 through seat pillar under the pitman arm shaft and places on the last plane of upper cylinder cover 2; The hole at the pitman arm shaft seat of honour 10 and pitman arm shaft 11 are Spielpassung, two rocking arm 6 shared pitman arm shafts 11, and on center line, be symmetrically distributed.Have a machine oil oil duct 6-1 on each rocking arm 6, seat pillar cover 9 under the pitman arm shaft is lubricated prevents that it from getting rusty; The two ends of pitman arm shaft 11 have pitman arm shaft cutting ferrule card, thereby have guaranteed that rocking arm 6 can not get off from landing on the pitman arm shaft 11, also have oilhole on the pitman arm shaft 11 in addition, prevent that pitman arm shaft 11 from getting rusty.
This specification at length discloses the utility model, comprises optimal mode, and also can make related domain anyone put into practice the utility model, comprise the method for making and using any equipment or system and carry out any introducing.The protection domain of the utility model is limited accessory claim, and can be included in various modification, remodeling and the equivalents of doing to the utility model under the situation that does not break away from the utility model protection domain and spirit.
Claims (15)
1. the head valve gas distribution structure of an air-powered motor; Said head valve gas distribution structure comprises: valve cover (14), cylinder cap (25), exhaust valve (12), valve spring (4), valve shoulder pole iron (5), rocking arm (6), gas larynx (16) and tappet; It is characterized in that; Said cylinder cap (25) is made up of upper cylinder cover (2) and following cylinder cap (15); Upper cylinder cover (2) and following cylinder cap (15) removably are tightly connected together through the bolt that passes two groups of through holes (17), are provided with admission line in the said gas larynx (16), and the pressurized air of self-controller gets into the expansion exhaust chamber through admission line with future.
2. head valve gas distribution structure according to claim 1 is characterized in that, said valve cover (14) removably is tightly connected through connecting bolt (1) and said upper cylinder cover (2).
3. head valve gas distribution structure according to claim 1; It is characterized in that; Be provided with said rocking arm (6) in the said valve cover (14); One end of said rocking arm (6) connects tappet, and the other end connects said valve shoulder pole iron (5), and the below of said valve shoulder pole iron (5) is connected with said exhaust valve (12).
4. head valve gas distribution structure according to claim 2 is characterized in that, said each cylinder cap (25) has 4 said exhaust valves (12) and 1 said gas larynx (16).
5. according to claim 1 or 4 described head valve gas distribution structures; It is characterized in that; Said exhaust valve (12), said valve spring (4), cotter seat (13), valve cover for seat (3) are installed in the said cylinder cap (25), and said exhaust valve (12) firmly is resisted against when motor need not exhaust on the said valve cover for seat (3) by the precompose of said valve spring (4).
6. head valve gas distribution structure according to claim 5 is characterized in that, said valve spring (4) is installed in the said cotter seat (13), and said cotter seat (13) is installed in the said valve shoulder pole iron (5).
7. according to claim 1 or 3 described head valve gas distribution structures, it is characterized in that be provided with the tappet that the said exhaust valve of control (12) opens and closes in the said rocking arm (6), said tappet is braked by exhaust cam shaft, to receive motion from exhaust cam shaft.
8. according to claim 1 or 3 described head valve gas distribution structures, it is characterized in that, in the pitman arm shaft seat of honour (10) of said rocking arm (6) pitman arm shaft (11) is installed; The pitman arm shaft of said rocking arm (6) following (8) places on the last plane of said upper cylinder cover (2) through seat pillar cover (9) under the pitman arm shaft.
9. head valve gas distribution structure according to claim 7 is characterized in that, in the pitman arm shaft seat of honour (10) of said rocking arm (6) pitman arm shaft (11) is installed; The pitman arm shaft of said rocking arm (6) following (8) places on the last plane of said upper cylinder cover (2) through seat pillar cover (9) under the pitman arm shaft.
10. head valve gas distribution structure according to claim 8; It is characterized in that; The hole at the said pitman arm shaft seat of honour (10) and said pitman arm shaft (11) are Spielpassung; The shared pitman arm shafts of two rocking arms (6) (11), and on center line, be symmetrically distributed, have a machine oil oil duct (6-1) on each rocking arm (6); The two ends of pitman arm shaft (11) have pitman arm shaft cutting ferrule card.
11. head valve gas distribution structure according to claim 9; It is characterized in that; The hole at the said pitman arm shaft seat of honour (10) and said pitman arm shaft (11) are Spielpassung; The shared pitman arm shafts of two rocking arms (6) (11), and on center line, be symmetrically distributed, have a machine oil oil duct (6-1) on each rocking arm (6); The two ends of pitman arm shaft (11) have pitman arm shaft cutting ferrule card.
12. head valve gas distribution structure according to claim 1; It is characterized in that; Said cylinder cap (25) is provided with two groups of holes that diameter is different, is followed successively by valve spring hole, oil sealing hole, exhaust port, valve seat trepanning from top to bottom, and wherein; The diameter of valve seat trepanning is greater than the diameter of oil sealing hole, and the diameter in valve spring hole is slightly less than the diameter of valve seat trepanning.
13. head valve gas distribution structure according to claim 12 is characterized in that said oil sealing is installed in the oil sealing hole, and is supported on the said valve spring (4), passes through the valve stem of said exhaust valve (12) in this oil sealing hole.
14. according to claim 1 or 6 described head valve gas distribution structures, it is characterized in that said valve spring (4) is installed in the valve spring hole, and be fastened in the cotter seat (13) through valve collet sheet (7); The bottom of valve shoulder pole iron (5) is blocked in the broad hole of cotter seat (13).
15. head valve gas distribution structure according to claim 5 is characterized in that, said valve spring (4) is installed in the valve spring hole, and is fastened in the cotter seat (13) through valve collet sheet (7); The bottom of valve shoulder pole iron (5) is blocked in the broad hole of cotter seat (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202491822U CN202560383U (en) | 2012-05-30 | 2012-05-30 | Cylinder cover air valve distribution structure of air power engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202491822U CN202560383U (en) | 2012-05-30 | 2012-05-30 | Cylinder cover air valve distribution structure of air power engine |
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| Publication Number | Publication Date |
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| CN202560383U true CN202560383U (en) | 2012-11-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012202491822U Expired - Lifetime CN202560383U (en) | 2012-05-30 | 2012-05-30 | Cylinder cover air valve distribution structure of air power engine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103452591A (en) * | 2012-05-30 | 2013-12-18 | 周登荣 | Cylinder cover valve distribution structure for aerodynamic engine |
| CN109339966A (en) * | 2018-11-06 | 2019-02-15 | 广西玉柴机器股份有限公司 | A kind of top surface is the air cylinder head structure of plane |
-
2012
- 2012-05-30 CN CN2012202491822U patent/CN202560383U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103452591A (en) * | 2012-05-30 | 2013-12-18 | 周登荣 | Cylinder cover valve distribution structure for aerodynamic engine |
| CN103452591B (en) * | 2012-05-30 | 2016-04-27 | 周登荣 | The head valve gas distribution structure of air-powered motor |
| CN109339966A (en) * | 2018-11-06 | 2019-02-15 | 广西玉柴机器股份有限公司 | A kind of top surface is the air cylinder head structure of plane |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20121128 Effective date of abandoning: 20160427 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |