CN201184237Y - Rotary-piston type internal combustion engine - Google Patents
Rotary-piston type internal combustion engine Download PDFInfo
- Publication number
- CN201184237Y CN201184237Y CNU2008200976038U CN200820097603U CN201184237Y CN 201184237 Y CN201184237 Y CN 201184237Y CN U2008200976038 U CNU2008200976038 U CN U2008200976038U CN 200820097603 U CN200820097603 U CN 200820097603U CN 201184237 Y CN201184237 Y CN 201184237Y
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- cylinder body
- piston
- air storage
- valve
- combustion engine
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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Abstract
The utility model provides a rotary piston type internal combustion engine, which comprises a cylinder body (1) and a piston (2), wherein the piston makes rotation movement in the cylinder body (1); two protuberant lugs (2a) are symmetrically arranged on an outer column at the middle part of the piston (2); an air inlet opening (1a), air storage openings (1b), air jet openings (1c) and an air outlet opening (1d) are circumferentially arranged on the inner circle of the cylinder body (1) in sequence, wherein two air storage openings and two air jet openings are respectively formed along the axial direction of the cylinder body; valves are mounted in the air storage openings (1b) and the air jet openings (1c); telescopic loose blades (4) are respectively mounted between the air storage openings (1b) and the air jet openings (1c) and between the air inlet opening (1a) and the air outlet opening (1d); the cylinder body (1) is divided into four compartments by the piston (2) and two loose blades (4). The internal combustion engine can carry out air suction, compression, work application and air exhaust, and has the advantages of continuous and stable work application, high efficiency, simple structure, small volume and low manufacture cost. Furthermore, the internal combustion engine conveniently changes the compression ratio and the power, and can serve multiple purposes.
Description
Technical field
The utility model relates to a kind of internal-combustion engine, relates in particular to a kind of rotary piston type internal combustion engine.
Background technique
What generally use at present is stroke piston combustion engine, piston is linear reciprocating motion in cylinder body, by connecting rod the straight line motion of piston is changed into to rotatablely move and export as power, its complex structure, institute takes up space big, moving element is many, manufacture cost height not only, easy corrupted, also make the motor imbalance because of the cyclically-varying of reciprocal inertia force, cause vibration to cause noise, energy consumption, problems such as link is loosening, influence the smoothness of internal-combustion engine, travelling comfort and reliability can only increase equilibrium block isoequilibrium spare and carry out limited balance, but make Structure of Internal-Combustion Engine further complicated.In addition, the more important thing is and just can finish a work cycle acting in two weeks of reciprocating piston type quartastroke engine crankshaft rotating once, acting also needs one week of crankshaft rotating even two stroke IC engine is finished once, and its acting is discontinuous, not only efficient is low, and power output is not steady yet.
The model utility content
Technical problem to be solved in the utility model is to provide a kind of rotary piston type internal combustion engine, and it is simple in structure, and volume is little, and acting is continuous, the efficient height.
The technical solution of the utility model is as follows: a kind of rotary piston type internal combustion engine, comprise cylinder body and piston, it in the described cylinder body shoulder hole small in ends broad in the middle, stretch out from cylinder body at described piston its two ends that rotate at shoulder hole middle part, symmetric arrangement has the projection of two projections on the outer cylinder at described piston middle part, this projection is its root of mentioned ridge-shaped curved surface and piston cylndrical surface arc transition, on the end face of described projection and two side planes Stamping Steel Ribbon being housed contacts with cylinder body, the both sides of projection are provided with annular groove on described piston, in this annular groove seal ring are housed; The circle upper edge circumferentially is provided with suction port successively in the middle part of described cylinder body, the air storage mouth, puff prot and relief opening, wherein suction port and air storage mouth along Boring mill to having two, be communicated with by gas-storing pipe respectively between described air storage mouth and the puff prot, in air storage mouth and puff prot, valve is housed, described air storage mouth and puff prot, telescopic flap is housed respectively between suction port and the relief opening, this flap rear portion is positioned at cylinder body, with the contacted cylinder body of flap on the flap Stamping Steel Ribbon is installed, its front end can be inconsistent with the bent cylinder of piston all the time, and the middle part endoporus of described cylinder body is separated into four compartments by piston and two flaps.
Described air storage mouth and air storage mouth 180 degree symmetric arrangement, the distance of described suction port to the distance of air storage mouth, described puff prot to relief opening is all greater than the distance of described air storage mouth to puff prot, relief opening to suction port; Described piston seal bar and flap Stamping Steel Ribbon lay respectively in the groove that projection and cylinder body offer, and are pressed with the spring bar between each Stamping Steel Ribbon and bottom land.
Described air storage mouth and puff prot are that wear-resisting valve cylinder is housed in the axial cylindrical bore of offering on cylinder wall, are respectively equipped with the inside and outside circle perforation of two sections axial grooves with cylinder body in these valve cylinder both sides; Described valve is that column is divided into the air storage valve and snifting valve is contained in the valve cylinder respectively, wherein there are two sections eccentric shafts corresponding on the air storage valve with described axial groove, the angle of two eccentric shaft central planes is 60～80 degree, there are two sections meniscus level corresponding on the described snifting valve with described axial groove, the angle of two meniscus level central planes is 60～80 degree, and an end of described air storage valve and snifting valve is a rectangular boss.
The rectangular boss of described air storage valve and snifting valve is stretched out from the cylinder body two ends respectively, on described boss, be with fork, in the set U-groove bevel of this fork, be equipped with and the fixing pin of push rod, described push rod passes the journal stirrup that is fixed on the cylinder body, between pin and journal stirrup spring is housed, the push rod front end is inconsistent by the valve cam on roller and the piston.
Set flap is inserted in the set groove of cylinder body, is fixed with bearing on the outer wall of cylinder block of this groove rear end, passes this spring and bearing hole kink after described flap rear end is provided with the pole pocketed springs from bearing.
Be provided with oil leab in the described flap towards front end; Be provided with the oil leab that leads to described seal ring and each piston seal bar in the described piston.
In described cylinder body and piston, be provided with cooling water channel and communicate into and out of water tank.
Described cylinder body middle part inner hole wall is provided with the wear resistant friction reducing layer, and described piston and flap are provided with the wear resistant friction reducing layer outward; Described piston is to clamp described projection on piston shaft.
Described cylinder body is that upper and lower two halves cylinder body passes through Bolt Connection, and this cylinder body is installed on the lubricant oil casing by bolt.
Be provided with oil nozzle between described two puff prots, oil nozzle links to each other by the oil pipe fuel pump outer with being installed in cylinder body, and this fuel pump is inconsistent by the cam of injection pump that supports on bar and the piston that is with spring.
Piston of the present utility model rotates in cylinder, by piston and flap cylinder is separated into four compartments, each compartment is respectively equipped with suction port, air storage mouth, puff prot and relief opening, in the process that piston rotates a circle, that internal-combustion engine carries out simultaneously is air-breathing, compression, work done and exhaust, and be to carry out continuously incessantly, be equivalent to 2 times of same discharge capacity stroke piston combustion engine power, because acting is continuous and it directly exports running torque, not only move the smooth-going counterweight that do not need, also can save connecting rod, simplified structure, reduced volume.In addition, can change compression ratio of the present utility model easily by changing the gas-storing pipe volume that connects air storage mouth and puff prot; By changing the distance of suction port, can change the intake of live gas, thereby change the power of internal-combustion engine to relief opening.
The beneficial effects of the utility model are: can carry out air-breathing, compression, work done and exhaust simultaneously, acting continuously steadily, the efficient height; Simple in structure, volume is little, be easy to processing, low cost of manufacture; Be convenient to change compression ratio and power, can a tractor serves several purposes in different use occasions.
Description of drawings
Fig. 1 is the utility model embodiment's a structural representation.
Fig. 2 is the A-A sectional view of Fig. 1.
Fig. 3 is the left view of Fig. 1.
Fig. 4 is the utility model structure of piston schematic representation.
Fig. 5 is the worm's eye view of the utility model upper cylinder body.
Fig. 6 is the structural representation of the utility model air storage valve.
Fig. 7 is the structural representation of the utility model snifting valve.
Fig. 8 is the B-B sectional view (being installed in the cylinder body) of Fig. 6.
Fig. 9 is the C-C sectional view (being installed in the cylinder body) of Fig. 6.
Figure 10 is the D-D sectional view (being installed in the cylinder body) of Fig. 7.
Figure 11 is the E-E sectional view (being installed in the cylinder body) of Fig. 7.
Figure 12 is the F-F sectional view of Fig. 4.
Figure 13 is the G-G sectional view of Fig. 4.
Embodiment
The utility model is described in further detail below in conjunction with drawings and Examples:
As shown in Figure 1 and Figure 2, the utility model mainly is made up of cylinder body 1, piston 2, gas-storing pipe 3, flap 4, air storage valve 5, snifting valve 6, valve cylinder 7, fork 8, push rod 9, journal stirrup 10, bearing 11, pole 12, inlet water tank 13, outflow box 14, oil nozzle 15, fuel pump 16 and lubricant oil casing 17.Cylinder body 1 passes through Bolt Connection for upper and lower two halves cylinder body, cylinder body 1 is installed on the lubricating oil tank 17 by bolt, it in cylinder body 1 shoulder hole small in ends broad in the middle, the middle part of piston 2 rotates in the big hole at shoulder hole middle part, be provided with the wear resistant friction reducing layer on this hole wall, this wear resistant friction reducing layer can be a coating layer, but also mosaic coating, stretch out from cylinder body 1 at piston 2 two ends, is bearing on the lubricant oil casing 17 by bearing.Symmetry is installed with the projection 2a of two projections on the outer cylinder at piston 2 middle parts, this projection 2a is its root of mentioned ridge-shaped curved surface and piston 2 cylndrical surface arc transition, projection 2a can take off replacing from piston 2, be provided with the wear resistant friction reducing layer at piston 2 outer surfaces, this wear resistant friction reducing layer can be a coating layer, but also mosaic coating.Piston seal bar 2b is housed on described projection 2a end face and two side planes contacts with cylinder body, piston seal bar 2b and be arranged in the groove that projection 2a is offered, the spring bar that press-fits by bottom land is fitted Stamping Steel Ribbon and projection 2a all the time, with the wearing and tearing of compensation sealing bar.As shown in Figure 4, the both sides of projection 2a are provided with annular groove on described piston 2, seal ring 2c is housed in this annular groove, realize the sealing in aperture, cylinder body 1 two ends by seal ring 2c, be provided with the oil leab 2e towards seal ring 2c and each piston seal bar 2b in piston 2, piston 2 one ends are provided with oil pipe and link to each other with oil pump 19 in the lubricant oil casing 17.
As shown in Figure 2, the circle upper edge circumferentially is provided with suction port 1a, air storage mouth 1b, puff prot 1c and relief opening 1d successively in the middle part of cylinder body 1, wherein air storage mouth 1b and puff prot 1c along Boring mill to having two, two air storage mouth 1b and two puff prot 1c replace folding, make internal-combustion engine simultaneously and compress incessantly and work done; Be communicated with by gas-storing pipe 3 respectively between two air storage mouth 1b and two puff prot 1c, gas-storing pipe 3 is equivalent to air-storage chamber, and live gas is pushed in the gas-storing pipe 3 by piston and stores, and the volume of gas-storing pipe is dwindled the compression ratio that can improve internal-combustion engine.Air storage mouth 1b and puff prot 1c are equipped with wear-resisting valve cylinder 7 in the axial cylindrical bore of offering on cylinder body 1 wall, be respectively equipped with the inside and outside circle perforation of two sections axial grooves with cylinder body in these valve cylinder 7 both sides.Valve is that column is divided into air storage valve 5 and snifting valve 6 is contained in respectively in the valve cylinder 7, to shown in Figure 11, wherein has two sections eccentric shafts corresponding with described axial groove as Fig. 6 on the air storage valve 5, and the angle of two eccentric shaft central planes is 72 degree; There are two sections meniscus level corresponding on the snifting valve 6 with described axial groove, the angle of two meniscus level central planes is 72 degree, both sides at air storage mouth 1b and puff prot 1c are provided with Stamping Steel Ribbon 20, Stamping Steel Ribbon 20 cross sections are " protruding " font, be installed in the cylinder body 1 set groove and on it and emerge, between at the bottom of Stamping Steel Ribbon 20 and its mounting groove, be pressed with the spring bar from valve cylinder 7 inwalls.As shown in figures 1 and 3, one end of air storage valve 5 and snifting valve 6 is that rectangular boss is stretched out from the two ends of cylinder body 1 respectively, on boss, be with fork 8, the pin of fixing with push rod 9 is housed in these fork 8 set U-groove bevels, and described push rod 9 passes the journal stirrup 10 that is fixed on the cylinder body 1, is pressed with spring at pin and 10 of journal stirrups, push rod 9 front ends are inconsistent by the valve cam 2d on roller and the piston 2, as shown in Figure 4, valve cam 2d is positioned at piston 2 one sides, and its sectional shape as shown in figure 12.
As shown in Figure 2, telescopic flap 4 is housed respectively between described air storage mouth 1b and puff prot 1c, suction port 1a and the relief opening 1d, is provided with the wear resistant friction reducing layer at flap 4 outer surfaces, this wear resistant friction reducing layer can be a coating layer, but also mosaic coating.These flap 4 rear portions are positioned at cylinder body 1 set groove, are fixed with bearing 11 on cylinder body 1 outer wall of this groove rear end, pass this spring and bearing hole kink after described flap 4 rear ends are provided with pole 12 pocketed springs from bearing 11.
As shown in Figure 2, the equal 180 degree symmetric arrangement of air storage mouth 1b and relief opening 1d, puff prot 1c and suction port 1a, the distance of suction port 1a to the distance of air storage mouth 1b and puff prot 1c to relief opening 1d equates and greater than the distance of air storage mouth 1b to puff prot 1c or relief opening 1d to suction port 1a, the middle part endoporus of cylinder body 1 is separated into four compartments by piston 2 and two flaps 4.
As Fig. 1, Fig. 3, shown in Figure 5, in described cylinder body 1 and piston 2, be provided with cooling water channel 18, the water intake of cooling water channel 18 links to each other with inlet water tank 13, and the water outlet of cooling water channel 18 communicates with outflow box 14.
As Fig. 1, shown in Figure 3, if the utility model is used as diesel engine, can between two puff prot 1c, establish oil nozzle 15, oil nozzle 15 links to each other by the oil pipe fuel pump 16 outer with being installed in cylinder body 1, this fuel pump 16 is inconsistent by the cam of injection pump 2f that supports on bar and the piston 2 that is with spring, as shown in Figure 4, cam of injection pump 2f is positioned on the piston 2 by the valve cam 2d, and its sectional shape as shown in figure 13.
The utility model is work like this:
Piston turns clockwise, first projection of piston moves to process near the air storage mouth from suction port, the first air storage mouth is opened, first puff prot is closed, the second air storage mouth is closed, second puff prot is opened, live gas is being inhaled between the flap and first projection down, live gas between first projection and last flap is compressed into first gas-storing pipe, live gas in second gas-storing pipe sprays between the flap and second projection and does work, simultaneously, the waste gas in second projection and following flap is discharged from relief opening; When first projection moved near the air storage mouth, the first air storage mouth began to close, and first puff prot is closed, and the second air storage mouth is closed, and second puff prot is opened, and live gas is closed and is stored in first gas-storing pipe; When first projection has just been crossed the air storage mouth, the first air storage mouth closes fully, first puff prot is closed, the second air storage mouth is closed, second puff prot begins to close, and before second projection was in relief opening, acting, exhaust finished, first gas-storing pipe is filled fresh pressurized gas, and second gas-storing pipe prepares to load live gas; When first projection moves to the flap place when last flap is shifted onto the top, hole, the first air storage mouth is closed, and first puff prot is closed, the second air storage mouth begins out, second puff prot closes fully, and first gas-storing pipe is filled fresh pressurized gas, and second gas-storing pipe begins to load live gas; When first projection moves to puff prot, the first air storage mouth is closed, first puff prot begins out, the second air storage mouth is opened fully, second puff prot is closed, and first gas-storing pipe begins to spray fresh pressurized gas, simultaneously oil nozzle commencement of fuel injection or plug ignition, inflammable gas begins acting, and second gas-storing pipe continues to load live gas; When first projection is crossed the puff prot several angle, the first air storage mouth is closed, first puff prot is opened fully, the second air storage mouth is opened, second puff prot is closed, this moment, first gas-storing pipe sprayed a large amount of fresh pressurized gass, inflammable gas continues work done and promotes the motion of first projection between the last flap and first projection, simultaneously, continue exhaust before first projection and between following flap, second projection is also moved to the air storage mouth from suction port, carry out air-breathing, the compression live gas enters second gas-storing pipe, its process with before chat identically, only be that the first air storage mouth is identical with the folding condition of before chatting the second air storage mouth and second puff prot with first puff prot, the second air storage mouth is identical with the folding condition of before chatting the first air storage mouth and first puff prot with second puff prot.
The valving that will be used for the utility model air storage mouth and puff prot takes off, and air storage mouth and puff prot are often opened, and the utility model is used as air compressor and suction engine.
Claims (10)
1, a kind of rotary piston type internal combustion engine, comprise cylinder body (1) and piston (2), it is characterized in that: be shoulder hole small in ends broad in the middle in the described cylinder body (1), stretch out from cylinder body (1) at described piston (2) its two ends that rotate at shoulder hole middle part, symmetric arrangement has the projection (2a) of two projections on the outer cylinder at described piston (2) middle part, this projection (2a) is its root of mentioned ridge-shaped curved surface and piston (2) cylndrical surface arc transition, piston seal bar (2b) is housed on described projection (2a) end face and two side planes to contact with cylinder body, the both sides of going up projection (2a) at described piston (2) are provided with annular groove, and seal ring (2c) is housed in this annular groove; The circle upper edge circumferentially is provided with suction port (1a) successively in the middle part of described cylinder body (1), air storage mouth (1b), puff prot (1c) and relief opening (1d), wherein air storage mouth (1b) and puff prot (1c) along Boring mill to having two, be communicated with by gas-storing pipe (3) respectively between described air storage mouth (1b) and the puff prot (1c), in air storage mouth (1b) and puff prot (1c), valve is housed, described air storage mouth (1b) and puff prot (1c), between suction port (1a) and the relief opening (1d) telescopic flap (4) is housed respectively, this flap (4) rear portion is positioned at cylinder body (1), with the contacted cylinder body of flap (4) (1) on flap Stamping Steel Ribbon (1e) is installed, flap (4) front end can be inconsistent with the bent cylinder of piston (2) all the time, and the middle part endoporus of described cylinder body (1) is separated into four compartments by piston (2) and two flaps (4).
2, rotary piston type internal combustion engine according to claim 1, it is characterized in that: described air storage mouth (1b) and relief opening (1d) 180 degree symmetric arrangement, described suction port (1a) all arrives the distance of suction port (1a) to the distance of air storage mouth (1b), the distance that described puff prot (1c) arrives relief opening (1d) to puff prot (1c), relief opening (1d) greater than described air storage mouth (1b); Described piston seal bar (2b) and flap Stamping Steel Ribbon (1e) lay respectively in the groove that projection (2a) and cylinder body (1) offered, and are pressed with the spring bar between each Stamping Steel Ribbon and bottom land.
3, rotary piston type internal combustion engine according to claim 1, it is characterized in that: described air storage mouth (1b) and puff prot (1c) are in the axial cylindrical bore of offering on cylinder body (1) wall wear-resisting valve cylinder (7) to be housed, and are respectively equipped with the inside and outside circle perforation of two sections axial grooves with cylinder body in this valve cylinder (7) both sides; Described valve is that column is divided into air storage valve (5) and snifting valve (6) is contained in respectively in the valve cylinder (7), wherein there are two sections eccentric shafts corresponding on the air storage valve (5) with described axial groove, the angle of two eccentric shaft central planes is 60～80 degree, there are two sections meniscus level corresponding on the described snifting valve (6) with described axial groove, the angle of two meniscus level central planes is 60～80 degree, and an end of described air storage valve and snifting valve is a rectangular boss.
4, rotary piston type internal combustion engine according to claim 3, it is characterized in that: the rectangular boss of described air storage valve (5) and snifting valve (6) is stretched out from cylinder body (1) two ends respectively, on described boss, be with fork (8), in the set U-groove bevel of this fork (8), be equipped with and the fixing pin of push rod (9), described push rod (9) passes the journal stirrup (10) that is fixed on the cylinder body (1), between pin and journal stirrup (10) spring is housed, push rod (9) front end is inconsistent by the valve cam (2d) on roller and the piston (2).
5, rotary piston type internal combustion engine according to claim 1, it is characterized in that: set flap (4) is inserted in the set groove of cylinder body (1), on cylinder body (1) outer wall of this groove rear end, be fixed with bearing (11), described flap (4) rear end passes from bearing (11) after being provided with pole (12) pocketed springs, this spring and bearing hole kink.
6, rotary piston type internal combustion engine according to claim 1 is characterized in that: be provided with the oil leab (4a) towards front end in the described flap (4); Be provided with the oil leab (2e) that leads to described seal ring (2c) and each piston seal bar (2b) in the described piston (2).
7, rotary piston type internal combustion engine according to claim 1 is characterized in that: be provided with cooling water channel (18) and communicate into and out of water tank (13,14) in described cylinder body (1) and piston (2).
8, rotary piston type internal combustion engine according to claim 1 is characterized in that: described cylinder body (1) middle part inner hole wall is provided with the wear resistant friction reducing layer, and described piston (2) and flap (4) outer surface are provided with the wear resistant friction reducing layer; Described piston (2) is to clamp described projection (2a) on piston shaft.
9, according to claim 1 or 3 or 4 or 5 or 7 described rotary piston type internal combustion engines, it is characterized in that: described cylinder body (1) passes through Bolt Connection for upper and lower two halves cylinder body, and this cylinder body (1) is installed on the lubricant oil casing (17) by bolt.
10, according to the described arbitrary rotary piston type internal combustion engine of claim 1 to 8, it is characterized in that: between described two puff prots (1c), be provided with oil nozzle (15), oil nozzle (15) links to each other by the oil pipe fuel pump (16) outer with being installed in cylinder body (1), and this fuel pump (16) is inconsistent by the cam of injection pump (2f) that supports on bar and the piston (2) that is with spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200976038U CN201184237Y (en) | 2008-01-31 | 2008-01-31 | Rotary-piston type internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200976038U CN201184237Y (en) | 2008-01-31 | 2008-01-31 | Rotary-piston type internal combustion engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201184237Y true CN201184237Y (en) | 2009-01-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200976038U Expired - Fee Related CN201184237Y (en) | 2008-01-31 | 2008-01-31 | Rotary-piston type internal combustion engine |
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| Country | Link |
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| CN (1) | CN201184237Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102536446A (en) * | 2010-12-26 | 2012-07-04 | 方保林 | Rotary engine with double rows of pistons |
| CN102787909A (en) * | 2012-07-17 | 2012-11-21 | 汪辉 | Mover engine |
| CN102913321A (en) * | 2011-08-03 | 2013-02-06 | 魏九洲 | Hypocycloid rotary piston internal combustion engine and compressor |
| CN103206302A (en) * | 2012-01-16 | 2013-07-17 | 帝泰超动能股份有限公司 | Four-stroke rotary engine |
| CN103470369A (en) * | 2013-07-24 | 2013-12-25 | 张翼 | Piston rotor sealing element |
| CN104279054A (en) * | 2014-10-31 | 2015-01-14 | 刘振国 | Piston rotor engine |
| CN104963766A (en) * | 2015-07-03 | 2015-10-07 | 梁运富 | Cylinder type combination engine |
| CN108661785A (en) * | 2018-07-26 | 2018-10-16 | 谭建文 | Without the rotary Atkinson cycle engine of bent axle |
-
2008
- 2008-01-31 CN CNU2008200976038U patent/CN201184237Y/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102536446A (en) * | 2010-12-26 | 2012-07-04 | 方保林 | Rotary engine with double rows of pistons |
| CN102536446B (en) * | 2010-12-26 | 2014-04-16 | 方保林 | Rotary engine with double rows of pistons |
| CN102913321A (en) * | 2011-08-03 | 2013-02-06 | 魏九洲 | Hypocycloid rotary piston internal combustion engine and compressor |
| CN103206302A (en) * | 2012-01-16 | 2013-07-17 | 帝泰超动能股份有限公司 | Four-stroke rotary engine |
| CN103206302B (en) * | 2012-01-16 | 2015-02-25 | 帝泰超动能股份有限公司 | Four-stroke rotary engine |
| CN102787909A (en) * | 2012-07-17 | 2012-11-21 | 汪辉 | Mover engine |
| CN103470369A (en) * | 2013-07-24 | 2013-12-25 | 张翼 | Piston rotor sealing element |
| CN103470369B (en) * | 2013-07-24 | 2016-07-06 | 张翼 | Piston rotary sealing member |
| CN104279054A (en) * | 2014-10-31 | 2015-01-14 | 刘振国 | Piston rotor engine |
| CN104963766A (en) * | 2015-07-03 | 2015-10-07 | 梁运富 | Cylinder type combination engine |
| CN108661785A (en) * | 2018-07-26 | 2018-10-16 | 谭建文 | Without the rotary Atkinson cycle engine of bent axle |
| CN108661785B (en) * | 2018-07-26 | 2024-01-23 | 谭建文 | Crankless rotary Atkinson cycle engine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
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