CN203702337U - Circular-arc curved-surface gear-shaft type engine - Google Patents
Circular-arc curved-surface gear-shaft type engine Download PDFInfo
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- CN203702337U CN203702337U CN201420001428.3U CN201420001428U CN203702337U CN 203702337 U CN203702337 U CN 203702337U CN 201420001428 U CN201420001428 U CN 201420001428U CN 203702337 U CN203702337 U CN 203702337U
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- 238000005096 rolling process Methods 0.000 claims abstract description 54
- 210000000707 wrist Anatomy 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 abstract description 7
- 230000007246 mechanism Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000002485 combustion reaction Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 7
- 239000007789 gas Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 239000000567 combustion gas Substances 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000003434 inspiratory effect Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
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Abstract
The utility model discloses a circular-arc curved-surface gear-shaft type engine. The circular-arc curved-surface gear-shaft type engine comprises an engine body, an air cylinder body, an air cylinder cover, a piston, a piston pin, a connecting rod, a power output shaft and an air distributing mechanism. A rolling gear of the connecting rod is engaged with a circular-arc curved-surface gear. The power output shaft is pushed to rotate. Rolling gear shafts of every two cylinders are connected via air suction levers. One cylinder moves upwards, the other cylinder is pulled to carry out air-suction operation by reaction force of the air suction levers. The rolling gear is engaged with the circular-arc curved-surface gear. Peaks and troughs of a circular-arc curved-surface gear track operate up and down. The circular-arc curved-surface gear-shaft type engine has following beneficial effects: the circular-arc curved-surface gear-shaft type engine is constant in moment between a work-applying force and an output shaft, uniform in stress, small in vibration and simple in structure without loss of forces; lateral forces are offset; the air distributing mechanism is provided with a cam disc which is equipped with air exhaust arc protrusions and air inlet arc protrusions and installed on the power output shaft so that air inlet and exhaust of all the cylinders are controlled; and the circular-arc curved-surface gear-shaft type engine is also simple in structure, small in occupied space, high in utilization rate of heat energy, energy-saving, emission-reducing and environment-friendly.
Description
Technical field
The present invention relates to explosive motor field, specifically circular arc camber gear shaft type motor.
Background technique
Internal-combustion engine is a kind of dynamic power machine generally using at present, and it is emitted heat energy and be directly converted to the heat engine of power in machine intimate burning by fuel.
Diesel oil and petrol engine, Liang Ge mechanism: connecting rod, distribution device, five systems: fuel system, cooling system, lubrication system, ignition system, starting system.
Common motor is made up of critical parts such as cylinder block, cylinder head, piston, wrist pin, connecting rod, bent axle, flywheels.Piston is arranged in columniform cylinder, can in cylinder, move up and down.Connecting rod one end is connected with piston with wrist pin, and the other end is arranged on the rod journal of bent axle, and bent axle is supported by the bearing in cylinder block, can in bearing, rotate.When bent axle rotates, rod journal circles in crankcase, and drives piston to move up and down in cylinder by connecting rod.Otherwise, when piston is subject to pressurized gas effect, while movement from top to bottom, promote crankshaft rotating by connecting rod.Bent axle often circles, and the upper and lower each operation of piston once.Also claim: connecting rod.Existing internal-combustion engine is with curved shaft type, and reciprocating piston type is the most general.Fuel and air are blended in its cylinder combustion burning by crankshaft piston type internal-combustion engine, and the heat energy discharging makes to produce in cylinder the combustion gas of High Temperature High Pressure.Combustion gas is expanded and is promoted piston, then by connecting rod, mechanical work is exported, and drives follower work.Distribution device assurance cylinder is taken a breath in good time.Adopt the opening and closing action of camshaft control valve.
Crankshaft & connecting is the driving mechanism that transformation of energy realized work cycle and complete by internal-combustion engine, is used for transmission power and change motion mode, in the process of transformation of energy also along with a large amount of interior can consumptions.
Summary of the invention
The object of the invention is to overcome existing crankshaft piston type internal-combustion engine, a large amount of interior can consumptions, and the internal-combustion engine that provides a kind of circular arc camber gear shaft reciprocating piston type to do work, circular arc camber gear shaft type motor.
Circular arc camber gear shaft type motor, it comprises: engine body 1, cylinder block 16, cylinder head, piston 2, wrist pin 4, connecting rod 3, pto＝power take-off 15 and distribution device, also comprise circular arc camber gear 17, circular arc camber gear 17 is disc, upper surface is curved surface circular arc circular orbit, and it is that curved surface circular arc circular orbit is provided with tooth; Circular arc camber gear 17, in body 1, be arranged in parallel with body 1 base, and pto＝power take-off 15 is through circular arc camber gear 17 centers, and fixing with it, pto＝power take-off 15 is fixed on body 1 by bearing; Cylinder block 16 is located at curved surface circular arc circular orbit top, a cylinder block 16 is on the crest of curved surface circular arc circular orbit, adjacent cylinder block 16 is located on the trough of curved surface circular arc circular orbit, connecting rod 3 one end are connected with piston 2 with wrist pin 4, the other end is provided with rolling bearing 5, rolling bearing axle 6 is fixed on connecting rod 3, and the tooth of rolling bearing 5 matches, engages with the tooth on curved surface circular arc circular orbit; It also comprises: air-breathing lever 7, and air-breathing lever 7 is arc, and air-breathing lever 7 fulcrum shafts 8 are fixed on body 1, and in the middle of air-breathing lever 7, concentric with circular arc camber gear 17, two ends are flexibly connected with the rolling bearing axle 6 of every two adjacent cylinder;
The tooth that described curved surface circular arc circular orbit is provided with and the tooth of circular arc camber gear 17 are man type tooth;
The two ends of described air-breathing lever 7 are bar hole 61, are connected with rolling bearing axle 6;
The outer connecting rod cover 18 that is provided with of described connecting rod 3, connecting rod cover is fixed on body 1;
Described crest 30 is highly identical, and outburst and exhaust trough 22 degree of depth are air-breathing and compress 1.5 times of trough 21;
Described distribution device, be provided with cam disk 12, cam disk 12 is fixed on pto＝power take-off 15, circular arc camber gear 17 tops, and in parallel, and cam disk 12 is provided with an exhaust arc convex 13 and an air inlet arc convex 14, intake and exhaust are 90 degree arcs, and on same camber line, air inlet arc convex 14 is arranged after exhaust arc convex 13, control exhaust valve 9 and intake valve 10 exhausts, air inlet; Described air inlet arc convex 14 is respectively biconvex, intake valve support 11 is double-legged slide blocks, and exhaust arc convex 13 is single projection, and exhaust valve support is continuous skating piece, the exhaust arc convex 13 of single projection can pass through the intake valve support 11 of double-legged slide block, inoperative; The air inlet arc convex 14 of biconvex can pass through the intake valve support 11 of continuous skating piece, not work done (seeing Fig. 5,6), if exhaust is biconvex, other is contrary.
The utility model provides circular arc camber gear shaft type motor, it comprises: engine body, cylinder block, cylinder head, piston, wrist pin, connecting rod, pto＝power take-off and distribution device, power engages with circular arc camber gear by the rolling bearing on connecting rod, propulsion power output shaft rotation, the rolling bearing axle of every two adjacent cylinder connects with air-breathing lever, when a cylinder is up, by the reaction force of air-breathing lever, pull another cylinder air-breathing.Rolling bearing engages with circular arc camber gear, moves up and down at the Wave crest and wave trough of circular arc camber gear track, and the moment between acting point and output shaft is constant, do not lose power, stressed even, lateral force offsets, vibrate littlely, simple in structure, distribution device adopts and is provided with the cam disk of exhaust arc convex and air inlet arc convex, be arranged on pto＝power take-off, can control all cylinder intake and exhaust, simple in structure, take up space little, heat utilization rate is high, energy-conservation, reduce discharging environmental protection.
Accompanying drawing explanation
Fig. 1 is the utility model circular arc camber gear shaft type engine cylinder I, cylinder III cross-sectional schematic, and the exhaust of cylinder I finishes, the state when compression of cylinder III finishes; .
Fig. 2 is that the utility model circular arc camber gear shaft type engine cylinder II, cylinder IV are cutd open schematic diagram, the air-breathing end of cylinder II, the state when outburst of cylinder IV finishes;
Fig. 3 is the schematic top plan view that the rolling bearing of model utility circular arc camber gear shaft type motor, air-breathing lever connect;
The air-breathing lever of Fig. 4 launches schematic diagram;
Fig. 5 is the distribution device schematic diagram of the utility model circular arc camber gear shaft type motor, the exhaust of cylinder I, cylinder II suction condition;
Fig. 6 is the cam disk schematic diagram of the utility model circular arc camber gear shaft type motor, the exhaust of cylinder I, cylinder II suction condition;
The distribution device schematic diagram of Fig. 7 the utility model circular arc camber gear shaft type motor, the outburst of cylinder I, cylinder II compressive state;
The cam disk schematic diagram of Fig. 8 the utility model circular arc camber gear shaft type motor, the outburst of cylinder I, cylinder II compressive state;
Fig. 9 is the utility model circular arc camber gear shaft type motor, and 180 degree do a merit embodiment's cam disk;
Figure 10 is that the peak valley of the another embodiment's circular arc camber of the utility model circular arc camber gear shaft type motor gear launches schematic diagram.
embodiment:
embodiment 1
Refer to Fig. 1-4, circular arc camber gear shaft type motor, it comprises: engine body 1, cylinder block 16, cylinder head, piston 2, wrist pin 4, connecting rod 3, pto＝power take-off 15 and distribution device, also comprise,
Circular arc camber gear 17, circular arc camber gear 17 is disc, and upper surface is curved surface circular arc circular orbit, and it is that curved surface circular arc circular orbit is provided with tooth;
Circular arc camber gear 17, in body 1, be arranged in parallel with body 1 base, and pto＝power take-off 15 is through circular arc camber gear 17 centers, and fixing with it, pto＝power take-off 15 is fixed on body 1 by bearing;
Cylinder block 16 is located at curved surface circular arc circular orbit top, a cylinder block 16 is on the crest of curved surface circular arc circular orbit, adjacent cylinder block 16 is located on the trough of curved surface circular arc circular orbit, connecting rod 3 one end are connected with piston 2 with wrist pin 4, the other end is provided with rolling bearing 5, rolling bearing axle 6 is fixed on pull bar 3, and the tooth of rolling bearing 5 matches, engages with the tooth on curved surface circular arc circular orbit;
It also comprises: air-breathing lever 7, and air-breathing lever 7 is arc, and air-breathing lever 7 fulcrum shafts 8 are fixed on body 1, in the middle of air-breathing lever 7, concentric with circular arc camber gear 17, and two ends are flexibly connected (see figure 3) with the rolling bearing axle 6 of every adjacent two cylinders;
The two ends of described air-breathing lever 7 are bar hole 61, are connected with rolling bearing axle 6;
The outer connecting rod cover 18 that is provided with of described connecting rod 3, connecting rod cover is fixed on body 1;
Described crest 30 is highly identical, and outburst and exhaust trough 22 degree of depth are air-breathing and compress 1.5 times of trough 21.
With four cylinders, curved surface circular arc circular orbit is that two pairs of crests, troughs describe in detail the present invention below.
1) rolling bearing 5 of cylinder I is on curved surface circular arc circular orbit on crest, piston 2 is at top dead center, at this moment, the rolling bearing 5 of cylinder II is on curved surface circular arc circular orbit on trough, piston 2 is in lower dead center, when pto＝power take-off 15 rotates, drive circular arc camber gear 17 to rotate, under the effect that the rolling bearing 5 of cylinder II goes up a slope at curved surface circular arc circular orbit, roll up (initiatively), under the leverage of the air-breathing lever 7 of rolling bearing 5 of cylinder I, descending, descending (passive), the rolling bearing 5 of cylinder I descending (power comes from the reaction force that active force that the rolling bearing 5 of cylinder II goes up a slope obtains by air-breathing lever 7), pull piston 2 by pull bar 3, cylinder block 16 is air-breathing, the rolling bearing 5 of cylinder II is up, pull piston 2 by connecting rod 3, cylinder block 16 exhausts,
2) rolling bearing 5 of cylinder I is on curved surface circular arc circular orbit on trough, and piston 2 is in lower dead center, and at this moment, the rolling bearing 5 of cylinder II is on curved surface circular arc circular orbit on crest, and piston 2 is at top dead center; The rolling bearing 5 of cylinder I is up, cylinder I gas compression (initiatively), and piston 2, to top dead center; The rolling bearing 5 of cylinder II descending (power comes from the reaction force that active force that the rolling bearing 5 of cylinder I goes up a slope obtains by air-breathing lever 7), pulls piston 2 by connecting rod 3, and cylinder block 16 is air-breathing;
3) cylinder I be rolled to gear 5 on curved surface circular arc circular orbit on crest, piston 2 is at top dead center, at this moment, the rolling bearing 5 of cylinder II is on curved surface circular arc circular orbit on trough, piston 2 is in lower dead center; Cylinder I waterfall is sent out, and rolling bearing 5 is descending, and piston 2, to lower dead center; The rolling bearing 5 of cylinder II up (power comes from the reaction force that descending power that upward slope power and cylinder I waterfall sends out obtains by air-breathing lever 7), cylinder II gas compression (initiatively);
4) rolling bearing 5 of cylinder I is on curved surface circular arc circular orbit on trough, and piston 2 is in lower dead center, and at this moment, the rolling bearing 5 of cylinder II is on curved surface circular arc circular orbit on crest, and piston 2 is at top dead center; Cylinder II waterfall is sent out, and rolling bearing 5 is descending, and piston 2, to lower dead center; The rolling bearing 5 of cylinder I up (power comes from the reaction force that descending power that upward slope power and cylinder II waterfall sends out obtains by air-breathing lever 7), cylinder I gas exhaust;
5) repeating step 1) rolling bearing 5 of cylinder I is on curved surface circular arc circular orbit on crest, and piston 2 is at top dead center, and at this moment, the rolling bearing 5 of cylinder II is on curved surface circular arc circular orbit on trough, and piston 2 is in lower dead center; Cylinder II rolling bearing 5 is up, piston 2, and to top dead center, exhaust; The rolling bearing 5 of cylinder I descending (power comes from the reaction force that active force that the rolling bearing 5 of cylinder II goes up a slope obtains by air-breathing lever 7), air-breathing; Cylinder III, cylinder IV and cylinder I, cylinder II are in like manner moved.
Described rolling bearing 5 and curved surface circular arc circular orbit
When pto＝power take-off 15 rotates, drive on circular arc camber gear 17 and rotate, rolling bearing 5 is on the crest of curved surface circular arc circular orbit, trough, in the time that rolling bearing 5 moves from trough to crest, circular arc camber gear holds up rolling bearing 5, up by connecting rod 3, the moving piston 2 of holder, exhaust; Because rolling bearing 5 is by being fixed on the rolling bearing 5 of air-breathing lever 7 another cylinders of connection on body 1, give the downward active force of rolling bearing 5 of another cylinder, another cylinder is descending air-breathing.Otherwise contrary.Two adjacent cylinder exhausts, inspiratory phases coordinate.Each cylinder piston 2 moves up and down, two peak valley cycles, and the whole process of the row of completing, suction, pressure, waterfall.Otherwise when piston is subject to pressurized gas effect, connecting rod 3 moves from top to bottom, promote on the curved surface circular arc circular orbit of rolling bearing 5 on circular arc camber gear 17, from peak to paddy, from paddy to peak, drive circular arc camber gear 17 to rotate, drive pto＝power take-off rotation, output power.
embodiment 2
Circular arc camber gear shaft type motor described in embodiment 1, described curved surface circular arc circular orbit is two pairs of crests, trough, namely cylinder body does merit one time, pto＝power take-off 15 rotating 360 degrees, described distribution device, be provided with cam disk 12, cam disk 12 is fixed on pto＝power take-off 15, circular arc camber gear 17 tops, and in parallel, cam disk 12 is provided with an exhaust arc convex 13 and an air inlet arc convex 14, intake and exhaust are 90 degree arcs, and on same camber line, air inlet arc convex 14 is arranged after exhaust arc convex 13, control exhaust valve 9 and intake valve 10 exhausts, air inlet, described air inlet arc convex 14 is respectively biconvex, intake valve support 11 is double-legged slide blocks, and exhaust arc convex 13 is single projection, and exhaust valve support is continuous skating piece, the exhaust arc convex 13 of single projection can pass through the intake valve support 11 of double-legged slide block, inoperative, the air inlet arc convex 14 of biconvex can pass through the intake valve support 11 of continuous skating piece, not work done (seeing Fig. 5,6), if exhaust is biconvex, other is contrary.
In the time that the curved surface circular arc circular orbit of circular arc camber gear shaft type motor is two pairs of crests, trough, the single, double projection of a pair of arc is set on cam disk 12, with cylinder I on trough when exhaust initial position (0 degree), pto＝power take-off 15 rotates, the mono-projection of exhaust arc convex 13(), jack-up exhaust valve 9, starts exhaust; The double-legged slide block of intake valve 10 is from the mono-projection of exhaust arc convex 13() both sides slip over, intake valve 10 closures, cam disk 12 90-degree rotation exhausts finish; Air inlet arc convex 14(biconvex) forward intake valve support to 11 times, the intake valve support 11 jack-up intake valves 10 of double-legged slide block, oil-feed oxygen mixture, exhaust valve support is that continuous skating piece is from air inlet arc convex 14(biconvex) middle slipping over; Cam disk 12 again 90-degree rotation (180 degree) air inlet finishes; Cam disk 12 rotates two 90 degree (360 degree) again, and because of without arc convex, inlet and exhaust valve is all closed, then realize press, quick-fried two processes.Thereby cylinder I, under one group of list double-slider and arc convex acting in conjunction, is controlled the valve intake and exhaust of all cylinders, the row of completing, enter, pressure, quick-fried whole process, then from zero degree.Other cylinder completes successively to differ 90 degree orders.
If the curved surface circular arc circular orbit of circular arc camber gear shaft type motor is while being four pairs of crests, trough, when 180 degree do a merit, two pairs of single, double arc convex of arc are set on cam disk 12, each to arc convex symmetric arrays on cam disk 12.By that analogy.
Claims (6)
1. circular arc camber gear shaft type motor, it comprises: engine body (1), cylinder block (16), cylinder head, piston (2), wrist pin (4), connecting rod (3), pto＝power take-off (15) and distribution device, it is characterized in that: also comprise circular arc camber gear (17), circular arc camber gear (17) is disc, upper surface is curved surface circular arc circular orbit, and it is that curved surface circular arc circular orbit is provided with tooth; Circular arc camber gear (17) is in body (1), be arranged in parallel with body (1) base, pto＝power take-off (15) is through circular arc camber gear (17) center, fixing with it, pto＝power take-off (15) is fixed on body (1) by bearing; Cylinder block (16) is located at curved surface circular arc circular orbit top, a cylinder block (16) is on the crest of curved surface circular arc circular orbit, adjacent cylinder block (16) is located on the trough of curved surface circular arc circular orbit, connecting rod (3) wrist pin for one end (4) is connected with piston (2), the other end is provided with rolling bearing (5), it is upper that rolling bearing axle (6) is fixed on pull bar (3), and the tooth of rolling bearing (5) matches, engages with the tooth on curved surface circular arc circular orbit; It also comprises: air-breathing lever (7), air-breathing lever (7) is arc, air-breathing lever (7) fulcrum shaft (8) is fixed on body (1), in the middle of air-breathing lever (7), concentric with circular arc camber gear (17), two ends are flexibly connected with the rolling bearing axle (6) of every two adjacent cylinder.
2. circular arc camber gear shaft type motor according to claim 1, is characterized in that: the tooth that described curved surface circular arc circular orbit is provided with and the tooth of circular arc camber gear (17) are man type tooth.
3. circular arc camber gear shaft type motor according to claim 2, is characterized in that: the two ends of described air-breathing lever (7) are bar hole (61), is connected with rolling bearing axle (6).
4. circular arc camber gear shaft type motor according to claim 3, is characterized in that: described connecting rod (3) is outer is provided with connecting rod cover (18), and connecting rod cover is fixed on body (1).
5. according to the circular arc camber gear shaft type motor described in claim 1,2,3 or 4, it is characterized in that: described crest (30) is highly identical, outburst and exhaust trough (22) degree of depth are air-breathing and compress 1.5 times of trough (21).
6. circular arc camber gear shaft type motor according to claim 5, it is characterized in that: described distribution device, be provided with cam disk (12), cam disk (12) is fixed on pto＝power take-off (15), circular arc camber gear (17) top, and in parallel, cam disk (12) is provided with an exhaust arc convex (13) and an air inlet arc convex (14), intake and exhaust are (90) degree arc, and on same camber line, air inlet arc convex (14) is arranged afterwards at exhaust arc convex (13), control exhaust valve (9) and intake valve (10) exhaust, air inlet, described air inlet arc convex (14) is respectively biconvex, intake valve support (11) is double-legged slide block, exhaust arc convex (13) is single projection, exhaust valve support is continuous skating piece, the exhaust arc convex (13) of single projection can pass through the intake valve support (11) of double-legged slide block, inoperative, the air inlet arc convex (14) of biconvex can pass through the exhaust valve support (11) of continuous skating piece, if exhaust arc convex is biconvex, other is contrary.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420001428.3U CN203702337U (en) | 2014-01-02 | 2014-01-02 | Circular-arc curved-surface gear-shaft type engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420001428.3U CN203702337U (en) | 2014-01-02 | 2014-01-02 | Circular-arc curved-surface gear-shaft type engine |
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| Publication Number | Publication Date |
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| CN203702337U true CN203702337U (en) | 2014-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420001428.3U Withdrawn - After Issue CN203702337U (en) | 2014-01-02 | 2014-01-02 | Circular-arc curved-surface gear-shaft type engine |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103711583A (en) * | 2014-01-02 | 2014-04-09 | 刘兴亚 | Circular arc camber gear shaft type engine |
| CN110397483A (en) * | 2019-06-25 | 2019-11-01 | 北京点域科技有限公司 | The convex dish structure of convex disk I. C engine distribution mechanism |
| CN111396191A (en) * | 2020-03-17 | 2020-07-10 | 李吉 | Rotary turntable type internal combustion engine |
-
2014
- 2014-01-02 CN CN201420001428.3U patent/CN203702337U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103711583A (en) * | 2014-01-02 | 2014-04-09 | 刘兴亚 | Circular arc camber gear shaft type engine |
| CN103711583B (en) * | 2014-01-02 | 2016-03-23 | 刘兴亚 | Circular arc camber gear shaft type engine |
| CN110397483A (en) * | 2019-06-25 | 2019-11-01 | 北京点域科技有限公司 | The convex dish structure of convex disk I. C engine distribution mechanism |
| CN111396191A (en) * | 2020-03-17 | 2020-07-10 | 李吉 | Rotary turntable type internal combustion engine |
| WO2021184528A1 (en) * | 2020-03-17 | 2021-09-23 | 李吉 | Rotary-turntable-type internal combustion engine |
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Granted publication date: 20140709 Effective date of abandoning: 20160323 |
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