WO2019095795A1

WO2019095795A1 - Engine and internal combustion driving rotation method therefor

Info

Publication number: WO2019095795A1
Application number: PCT/CN2018/103921
Authority: WO
Inventors: 谢华秋
Original assignee: 谢华秋
Priority date: 2017-11-14
Filing date: 2018-09-04
Publication date: 2019-05-23
Also published as: CN108301916B; CN108301916A

Abstract

Provided is an engine, comprising a cylinder body (1) and a rotatable first rotating body (2) concentrically sheathed in the cylinder body (1), wherein one output rotating shaft (21) perpendicularly penetrates through the centres of the cylinder body (1) and the first rotating body (2), is fixedly connected to the first rotating body (2), and is rotatably connected to the cylinder body (1); n push plates (22) are uniformly fixed on the outer circumference of the first rotating body (2); the push plates (22) come into contact with an inner side wall of the cylinder body (1) in a sealing and sliding manner; a circular side wall of the cylinder body (1) protrudes outwards to form arc-shaped portions (11) which are spaced a certain distance apart; there quantity of arc-shaped portions (11) is also n, and same are uniformly arranged around the cylinder body (1); radians of the arc-shaped portions (11) gradually increase from one end thereof to the other end thereof; n second rotating bodies (3) perpendicular to a plane of the cylinder body (1) are respectively connected in the arc-shaped portions (11) in a vertical and rotatable manner; the second rotating bodies (3) are further provided with pushing faces (31) for the push plates (22) to cross, and sealing faces (32); and the sealing faces (32) come into contact with the ends, with the smallest radians, of the arc-shaped portions (11) in a sealing and sliding manner, and come into contact with an outer circumferential face of the first rotating body (2) in a sealing and sliding manner.

Description

Engine and internal combustion driving rotation method thereof

Technical field

The invention relates to the field of internal combustion engines, and in particular to an engine and an internal combustion driving rotation method thereof.

Background technique

An engine is a machine that can convert other forms of energy into mechanical energy, including, for example, an internal combustion engine (gasoline engine, etc.), an external combustion engine (Stirling engine, steam engine, etc.), an electric motor, and the like. For example, internal combustion engines usually convert chemical energy into mechanical energy. The engine is suitable for both the power generating device and the entire machine including the power unit (eg gasoline engine, aero engine). The engine was first born in the UK, so the concept of the engine is also derived from English, and its original meaning refers to the "mechanical device that generates power." The existing engine uses the linear reciprocating motion of the piston in the gas chamber to drive the rotation of the rotating shaft. The input torque and the output torque are different in this way, and the vibration is inevitably generated during the engine running; the rotation is caused by the linear reciprocating motion being converted into the rotation. In the process, the rotational speed is not uniform, and the output is not stable; in this process, the various components in the engine, especially the crank, are easily fatigued and damaged; and the transmission efficiency is not high enough.

Summary of the invention

The invention provides an engine and an internal combustion driving rotation method thereof, and the engine and the internal combustion driving rotation method thereof can solve the above problems, the engine output rotation is uniform and stable, the vibration is small, the transmission efficiency is high, and the service life is long.

The technical solution of the present invention is as follows:

An engine includes a cylinder and a first rotating body concentrically arranged in the cylinder; an output shaft vertically penetrates the center of the cylinder and the first rotating body and is fixedly connected with the first rotating body, and the cylinder Rotating connection; n push plates are evenly fixed on the circumference of the first outer body; the push plate is in sliding contact with the side wall of the cylinder; the circular side wall of the cylinder protrudes outward at a certain distance The number of the curved portions is also n and is uniformly disposed around the cylinder; the curvature of the curved portion gradually increases from one end to the other end; the second rotating bodies of the n vertical cylinder planes are vertically vertical Rotatingly connected in the curved portion; the second rotating body is further provided with a pushing surface for the push plate to pass over and a sealing surface; the sealing surface is in sealing sliding contact with the smallest end of the curved portion, and the outer surface of the first outer rotating body Sealing the sliding contact; the second rotating body is rotated in reverse with the first rotating body; the ratio of the radius of the first rotating body to the second rotating body is equal to n; the second rotating body is rotated to gradually increase the cylinder The body, the first rotating body and the push plate surround the gas chamber, and the gas chamber rotates with the second rotating body And an exhaust secondary seal is formed of an internal combustion period; gas chamber of the combustion gas moves pushing the push plates.

Wherein, the first rotating body is provided with a compressed air chamber; a compressed air fan is disposed in the compressed air chamber; and the compressed air chamber communicates with the first rotating body and the cylinder through a plurality of one-way air inlet holes uniformly disposed around the first rotating body a space enclosed by the body; the arc portion is provided with a fuel nozzle and a spark plug for injecting fuel into the gas chamber near the end of the arc; the curved portion of the arc is provided on the side wall of the cylinder One-way exhaust port.

Wherein, the compression fan is driven to rotate by the output shaft; the one-way air inlet holes are respectively disposed on the circumferential wall of the first rotating body on one side of the push plate.

The first transmission gear is fixed on the rotating shaft of the output shaft; the second transmission gear is fixed on the rotating shaft of the second rotating body; the first transmission gear is meshed with the second transmission gear; The first transmission gear and the second transmission gear are both disposed outside the cylinder; the radius of the first transmission gear is equal to the radius of the first rotating body; and the radius of the second transmission gear is equal to the radius of the second rotating body.

Wherein, the cylinder casing is provided with a casing; the casing and the cylinder surround a cooling cavity; and the cooling cavity is provided with a cooling pipe.

Wherein, the number of the push plate, the curved portion and the second rotating body are all four.

Wherein, the second rotating body is a cylindrical shape as a whole, the pushing surface is a bucket shape, the sealing surface is a part of the circular arc surface of the second rotating body, and the two ends are respectively connected with the two ends of the pushing surface; The pushing surface is disposed with the push plate gap; the arc surface of the sealing surface is five-fifths of the circumferential surface of the second rotating body.

An internal combustion driving rotation method using the engine includes the following steps in sequence:

Step 1: the second rotating body is rotated until the sealing surface is in sealing and sliding contact with the first rotating body; the pushing surface, the pushing plate, the second rotating body and the cylinder body are combined to form a sealed gas chamber; the pushing surface is opposite to the pushing plate; The combustion of the mixed gas of the fuel and the air in the cavity accelerates the movement of the push plate, thereby driving the first rotating body to rotate; and the second rotating body is rotated in the reverse direction;

Step 2: The first rotating body continues to rotate, and the second rotating body continues to rotate in the opposite direction. The sealing surface completely passes the minimum end of the arc of the curved portion, the gas chamber is no longer sealed, and the exhaust gas after combustion is composed of the second rotating body and the curved portion. Discharge between the gaps;

Step 3: The first rotating body continues to rotate under the action of inertia; the push plate is turned to the next second rotating body, and the above steps are repeated from the beginning of the step.

Step 1: the second rotating body is rotated until the sealing surface is in sealing and sliding contact with the first rotating body; the pushing plate is in sliding contact with the inner wall of the cylinder outside the largest end of the curved portion, and the pushing surface, the pushing plate and the second rotating body are pressed. And the cylinder body surrounds the sealed gas chamber; the push surface is opposite to the push plate;

Step 2: The fuel nozzle sprays the mist fuel into the gas chamber, the fuel is mixed with the air pressed by the pressure fan, and the spark plug ignites the gas mixture in the gas chamber; the gas combustion is vigorously expanded, and the push plate is moved to drive the first rotating body to rotate. The first rotating body drives the output shaft to rotate the output, and the second rotating body drives the second rotating body to rotate synchronously through the first transmission gear;

Step 3: When the second rotating body continues to rotate until the sealing surface completely passes the minimum end of the curved portion of the arc, the gas chamber is no longer sealed, and the exhaust gas after combustion of the gas chamber is exhausted by the gap between the second rotating body and the curved portion. Discharge

Step 4: The first rotating body continues to rotate under the inertia until the push plate passes over the second second rotating body and surrounds the new gas chamber, and the above steps are repeated from the first step.

Step 1: taking the rotation center of the second rotating body as the origin, and when the pushing plate is facing the rotating center of the second rotating body, the pushing surface is perpendicular to the pushing plate;

Step 2: When the first rotating body rotates by 22.5°, the push plate is in sliding contact with the inner wall of the cylinder outside the largest end of the curved portion, and the pushing surface is opposite to the pushing plate. At this time, the pushing surface, the pushing plate and the second rotating body are opposite. And a cylinder body surrounding the sealed gas chamber;

Step 3: The fuel nozzle sprays the mist fuel into the gas chamber, the fuel is mixed with the air pressed by the pressure fan, and the spark plug ignites the gas mixture in the gas chamber; the gas combustion is vigorously expanded, and the push plate is moved to drive the first rotating body. Rotating, the first rotating body drives the output shaft to rotate the output, and simultaneously drives the second rotating body to rotate synchronously through the first transmission and the second transmission gear;

Step 4: When the push plate continues to rotate more than 33.75° on the basis of the rotation angle in the first step, the sealing surface completely passes over the minimum end of the curved portion of the arc, the gas chamber is no longer sealed, and the exhaust gas after combustion of the gas chamber passes through the second rotating body and The gap between the curved portions is discharged by the exhaust port;

Step 5: After the first rotating body continues to rotate by 33.75° under the inertia, the push plate is facing the rotation center of the second second rotating body; the above steps are repeated from the first step.

The invention has the following beneficial effects:

1. The engine output of the invention has uniform and stable rotation, small vibration, high transmission efficiency and long service life.

2. The second rotating body of the invention directly exerts thrust from the first outer ring, and the torque is large, so the torque of the engine is larger than that of the existing engine.

3. The first rotating body of the invention receives the force of the tangential direction from above, and the combustion gas expansion force can be effectively converted into the rotating force of the first rotating body, and the energy conversion efficiency is high.

4. The invention can flexibly select the number of the second rotating body, so as to adapt to different needs to obtain different torque, the speed of the engine can be easily and effectively converted, selected and modified in the fuel saving and output ratio.

5. The second rotating body of the invention is evenly arranged around the first rotating body, which can effectively offset the unfavorable torque received by the first rotating body and improve the stability of the engine running.

6. The invention has the advantages of simple structure, compactness, simple manufacture and low cost.

DRAWINGS

Figure 1 is a cross-sectional structural view of the present invention;

Figure 2 is an enlarged schematic view of the circle in Figure 1;

Figure 3 is a schematic view showing one side of the first transmission gear and the second transmission gear of the present invention;

4 is a schematic view showing the state of the gas chamber ending expansion at the instant of the present invention;

Figure 5 is a schematic view of the push plate of the present invention over the next second swivel.

The reference numerals in the figure are indicated as:

1-cylinder, 11-arc, 111-fuel nozzle, 112-spark plug, 12-exhaust port, 2-first swivel, 21-output shaft, 22-push plate, 23-pressure chamber, 24- Compressor fan, 25-one-way air inlet, 26-first transmission gear, 3-second rotating body, 31-pushing surface, 32-sealing surface, 33-second transmission gear, 4-gas chamber, 5-shell Body, 51-cooling chamber.

Detailed ways

The invention will now be described in detail in conjunction with the drawings and specific embodiments.

Referring to Figures 1 to 5, an engine includes a cylinder block 1 and a first rotating body 2 that is concentrically sleeved in the cylinder block 1; an output rotating shaft 21 vertically penetrates the center of the cylinder block 1 and the first rotating body 2 And the first rotating body 2 is fixedly connected to the first rotating body 2, and the first rotating body 2 is rotated relative to the cylinder 1 in the cylinder 1, thereby driving the output rotating shaft 21 to rotate and output power; n push plates 22 are evenly fixed on the circumference; the push plate 22 is in sliding sliding contact with the inner side wall of the cylinder block 1; the push plate 22 is welded to the second swivel body 2 or detachably connected by bolts for maintenance and replacement; The circular side wall of the cylinder 1 protrudes outwardly from a curved portion 11 at a certain distance; the number of the curved portions 11 is also n and is evenly arranged around the cylinder 1; the curved portion 11 is also a cylinder a portion of the side wall has a rounded transition from the circular side wall of the cylinder block 1; the curvature of the curved portion 11 gradually increases from one end to the other end, and the second of the n vertical cylinder blocks 1 The rotating body 3 is vertically rotatably connected in the curved portion 11, specifically, gradually decreases along the rotating direction of the second rotating body 3; the second rotating body 3 is further provided There is a pushing surface 31 for the push plate 22 to pass over and a sealing surface 32; the sealing surface 32 is in sealing sliding contact with the smallest end of the curved portion 11 and sealingly sliding contact with the outer circumferential surface of the first rotating body 2; therefore, the sealing surface 32 As the second rotating body 3 rotates, it is continuously in sliding contact with the arc end portion of the curved portion 11 and has a gap with the rest of the curved portion 11, so that the sealing surface 32 and the curved portion 11 are separated from the sealing sliding contact, and the combustion is performed. The exhaust gas can be discharged; the second rotating body 3 is rotated in reverse with the first rotating body 2; the ratio of the radii of the first rotating body 2 and the second rotating body 3 is equal to n, because the first rotating body 2 Rotating in the opposite direction with the second rotating body 3, so that the distance between the first rotating body 2 and the second rotating body 3 is the same, and the sealing surface 32 of the second rotating body 3 is in contact with the first rotating body 2 On the outer circumferential surface; the ratio of the radii of the first rotating body 2 to the second rotating body 3 is equal to n, which can effectively ensure that when the second rotating body 3 rotates one turn, the push plate 22 can just move to the next second rotating body 3 So that the action of the second swivel 3 and the push plate 22 is coherent; the second swivel 3 is rotated to gradually merge with the cylinder 1. A swivel 2 and a push plate 22 enclose a gas chamber 4, the gas chamber 4 with the second rotation body 3 is formed gradually sealing and venting combustion cycle; the gas of the combustion gas chamber 4 by pushing the push plate 22 moves.

Further, the first rotating body 2 is provided with a compressed air chamber 23, in this embodiment, the compressed air chamber 23 is a circular recess, and a compressed air fan 24 is disposed in the compressed air chamber 23; the compressed air chamber 23 The space surrounded by the first rotating body 2 and the cylinder 1 is communicated by a plurality of one-way air inlets 25 uniformly disposed around the first rotating body 2, and the one-way air inlet 25 is extended to the first rotating body 2 and the cylinder 1. The unidirectional air intake in the combined space is specifically disposed on the side wall of the first rotating body 2 in front of the moving direction of the pushing plate 22; the curved portion 11 is disposed near the curved end thereof to be provided with fuel injected into the gas chamber 4. a fuel nozzle 111 and a spark plug 112; a circular one-way exhaust port 12 is disposed on a circular side wall of the cylinder 1 outside the curved portion 11 and the exhaust port 12 is connected to the external main body through the exhaust pipe exhaust pipe.

Further, the compressor fan 24 is driven to rotate by the output shaft 21 or is driven to rotate by a motor.

Further, the output shaft 21 is fixedly sleeved with a first transmission gear 26; the rotation shaft of the second rotating body 3 is fixedly sleeved with a second transmission gear 33; the first transmission gear 26 and the second transmission The gear 33 is meshed; the first transmission gear 26 and the second transmission gear 33 are both disposed outside the cylinder 1; the radius of the first transmission gear 26 is equal to the radius of the first rotating body 2; The radius of the gear 33 is equal to the radius of the second swivel 3.

The cylinder 1 is provided with a casing 5; the casing 5 and the cylinder 1 surround a cooling chamber 51; and a cooling duct for cooling the cylinder 1 is disposed in the cooling chamber 51.

The number of the push plate 22, the curved portion 11, and the second rotating body 3 is four.

The second rotating body 3 is a cylindrical shape as a whole, the pushing surface 31 is a bucket shape, and the sealing surface 32 is a part of the circular arc surface of the second rotating body 3, and the two ends are respectively pushed and pushed. 31 is connected at both ends; the pushing surface 31 is disposed in a gap with the push plate 22; the curved surface of the sealing surface 32 is five-fifths of the circumferential surface of the second rotating body 3, and the setting can effectively ensure that the push plate 22 can The contact time between the sealing surface 32 and the curved portion 11 and the outer circumferential surface of the first rotating body 2 is maximized while smoothly passing over the second rotating body 3.

Step 1: the second rotating body 3 is rotated until the sealing surface 32 and the first rotating body 2 start sealing sliding contact; the pushing surface 31, the push plate 22, the second rotating body 3 and the cylinder 1 surround the sealed gas chamber 4; The pushing surface 31 is opposite to the push plate 22; the combustion gas expansion of the fuel and the air in the gas chamber 4 pushes the push plate 22 to move, thereby driving the first rotating body 2 to rotate; and the second rotating body 3 is rotated in the reverse direction;

Step 2: The first rotating body 2 continues to rotate, and the second rotating body 3 continues to rotate in the opposite direction. The sealing surface 32 completely passes the minimum end of the curved portion 11 and the gas chamber 4 is no longer sealed, and the exhaust gas after combustion is rotated by the second rotation. The gap between the body 3 and the curved portion 11 is discharged;

Step 3: The first rotating body 2 continues to rotate under the action of inertia; the push plate 22 is turned to the next second rotating body 3, and the above steps are repeated from the first step.

Further, an internal combustion driving rotation method using the engine includes the following steps:

Step 1: the second rotating body 3 is rotated until the sealing surface 32 starts to be in sealing and sliding contact with the first rotating body 2; the push plate 22 is in sliding contact with the inner wall of the cylinder 1 outside the arc end of the curved portion 11 to push the surface 31, The push plate 22, the second rotating body 3 and the cylinder 1 surround a sealed gas chamber 4; the pushing surface 31 is opposite to the push plate 22;

Step 2: The fuel nozzle 111 sprays the mist fuel into the gas chamber 4, and the fuel mixes with the air pressed by the compressor fan 24. The spark plug 112 ignites the gas mixture in the gas chamber 4; the gas combustion is vigorously expanded, and the push plate 22 is moved, thereby Driving the first rotating body 2 to rotate, the first rotating body 2 drives the output rotating shaft 21 to rotate the output, and simultaneously drives the second rotating body 3 to rotate in the opposite direction by the first transmission gear 26 and the second transmission gear 33;

Step 3: When the second rotating body 3 continues to rotate until the sealing surface 32 completely passes the minimum end of the arc of the curved portion 11, the gas chamber 4 is no longer sealed, and the exhaust gas after combustion of the gas chamber 4 passes through the second rotating body 3 and the curved portion 11 The gap between them is discharged by the exhaust port 12;

Step 4: The first rotating body 2 continues to rotate under the inertia to the push plate 22 over the second second rotating body 3 and surrounds the new gas chamber 4, and repeats the above steps from the first step.

Specifically, an internal combustion driving rotation method using the engine includes the following steps:

Step 1: Referring to FIG. 5, with the rotation center of the second rotating body 3 as the origin, when the pushing plate 22 is facing the rotation center of the second rotating body 3, the pushing surface 31 is perpendicular to the pushing plate 22;

Step 2: Referring to FIG. 1 , when the first rotating body 2 is rotated by 22.5°, the push plate 22 is in sliding contact with the inner wall of the cylinder 1 outside the arc end of the curved portion 11 , and the pushing surface 31 is opposite to the push plate 22 . The push surface 31, the push plate 22, the second rotating body 3 and the cylinder 1 surround the sealed gas chamber 4;

Step 3: The fuel nozzle 111 sprays the mist fuel into the gas chamber 4, and the fuel mixes with the air pressed by the compressor fan 24. The spark plug 112 ignites the gas mixture in the gas chamber 4; the gas combustion is vigorously expanded, and the push plate 22 is moved. Thereby driving the first rotating body 2 to rotate, the first rotating body 2 drives the output rotating shaft 21 to rotate the output, and simultaneously drives the second rotating body 3 to rotate in the opposite direction by the first transmission 23 and the second transmission gear 33;

Step 4: Referring to FIG. 4, when the push plate 22 continues to rotate more than 33.75° on the basis of the rotation angle in the first step, the sealing surface 32 completely passes the minimum end of the arc portion 11 and the gas chamber 4 is no longer sealed, and the gas chamber 4 is burned. The rear exhaust gas is discharged from the exhaust port 12 through the gap between the second rotating body 3 and the curved portion 11;

Step 5: Referring to Fig. 5, the first rotating body 2 continues to rotate 33.75° under the action of inertia, and the push plate 22 is facing the rotating center of the second second rotating body 3; the above steps are repeated from the first step.

The above is only the embodiment of the present invention, and is not intended to limit the scope of the invention, and the equivalent structure or equivalent process transformation of the present invention and the contents of the drawings may be directly or indirectly applied to other related technologies. The fields are all included in the scope of patent protection of the present invention.

Claims

An engine comprising: a cylinder (1) and a first rotating body (2) concentrically arranged in the cylinder (1); an output shaft (21) vertically penetrating the cylinder (1) And a center of the first rotating body (2) and fixedly connected with the first rotating body (2), and is rotatably connected with the cylinder block (1); n push plates are evenly fixed on the outer circumference of the first rotating body (2) (22); the push plate (22) is in sliding contact with the inner side wall of the cylinder (1); the circular side wall of the cylinder (1) protrudes outwardly from a curved portion (11); The number of curved portions (11) is also n and uniformly arranged around the cylinder (1); the curvature of the curved portion (11) gradually increases from one end to the other; n vertical cylinders (1) The planar second rotating body (3) is vertically rotatably connected in the curved portion (11); the second rotating body (3) is further provided with a pushing surface (31) for the push plate (22) to pass over and a sealing surface (32); the sealing surface (32) is in sealing sliding contact with the smallest end of the curved portion (11), and is in sealing sliding contact with the outer circumferential surface of the first rotating body (2); the second rotating body (3) Rotating in reverse with the first rotating body (2); the ratio of the radius of the first rotating body (2) to the second rotating body (3) is equal to n; The second rotating body (3) is rotated to gradually merge with the cylinder (1), the first rotating body (2) and the push plate (22) to form a gas chamber (4), and the gas chamber (4) follows the second rotating body (3) Rotating the progressive seal and exhaust to form an internal combustion cycle; the combustion chamber of the gas chamber (4) pushes the push plate (22) to move.
An engine according to claim 1, wherein said first rotating body (2) is provided with a compressor chamber (23); and a compressor fan (24) is disposed in the compressor chamber (23); The compressed air chamber (23) communicates with the space enclosed by the first rotating body (2) and the cylinder block (1) through a plurality of one-way air inlet holes (25) uniformly disposed around the first rotating body (2); A fuel nozzle (111) and a spark plug (112) for injecting fuel into the gas chamber (4) are disposed near an end of the portion (11) having a larger curvature; the arc portion (11) is a cylinder outside the smaller end of the arc (11) 1) A one-way exhaust port (12) is provided on the round side wall.
An engine according to claim 2, wherein said compressor fan (24) is driven to rotate by an output shaft (21); said one-way air inlet holes (25) are respectively disposed on the push plate (22) The side of the first swivel (2) on the circumferential wall.
An engine according to claim 3, wherein said output shaft (21) is fixedly sleeved with a first transmission gear (26); and said second rotating body (3) is fixedly sleeved on a shaft There is a second transmission gear (33); the first transmission gear (26) is meshed with the second transmission gear (33); the first transmission gear (26) and the second transmission gear (33) are both disposed in the cylinder Outside the body (1); the radius of the first transmission gear (26) is equal to the radius of the first rotating body (2); the radius of the second transmission gear (33) and the radius of the second rotating body (3) equal.
An engine according to claim 4, characterized in that the cylinder (1) is provided with a casing (5); the casing (5) and the cylinder (1) are combined with a cooling chamber (51). A cooling duct is disposed in the cooling chamber (51).
An engine according to claim 5, wherein the number of the push plate (22), the curved portion (11) and the second rotating body (3) is four.
An engine according to claim 6, wherein said second rotating body (3) is entirely cylindrical, said pushing surface (31) is in the shape of a bucket, said sealing surface (32) It is a part of the arc surface of the second rotating body (3), and the two ends are respectively engaged with the two ends of the pushing surface (31); the pushing surface (31) is arranged with the pushing plate (22); the sealing surface (32) The arc surface is five-fifths of the circumferential surface of the second rotating body (3).
An internal combustion driving rotation method using the engine according to claim 1, characterized in that it comprises the following steps:

Step 1: The second rotating body (3) is rotated until the sealing surface (32) starts to be in sealing and sliding contact with the first rotating body (2); the pushing surface (31), the pushing plate (22), and the second rotating body (3) And the cylinder body (1) is surrounded by a sealed gas chamber (4); the push surface (31) is opposite to the push plate (22); the combustion gas of the fuel and air in the gas chamber (4) is burned and expanded to push the push plate (22) to move. , thereby driving the first rotating body (2) to rotate; at the same time, the second rotating body (3) is rotated in the reverse direction;

Step 2: The first rotating body (2) continues to rotate, and the second rotating body (3) is driven to continue to rotate in the opposite direction. The sealing surface (32) completely passes over the minimum end of the curved portion (11), and the gas chamber (4) is no longer Sealed, the exhaust gas after combustion is discharged by the gap between the second rotating body (3) and the curved portion (11);

Step 3: The first rotating body (2) continues to rotate under the action of inertia; the push plate (22) is turned to the next second rotating body (3), and the above steps are repeated from the first step.
An internal combustion driving rotation method using the engine according to claim 4, comprising the steps of:

Step 1: The second rotating body (3) is rotated until the sealing surface (32) and the first rotating body (2) start sealing sliding contact; the pushing plate (22) and the arc portion (11) are outside the maximum end of the arc (1) The inner wall seals the sliding contact, and the push surface (31), the push plate (22), the second rotating body (3) and the cylinder body (1) surround the sealed gas chamber (4); the push surface (31) and the push Board (22) opposite;

Step 2: The fuel nozzle (111) sprays the mist fuel into the gas chamber (4), the fuel is mixed with the air pressurized by the compressor fan (24), and the spark plug (112) ignites the gas mixture in the gas chamber (4); the gas combustion Severe expansion, pushing the push plate (22) to move, thereby driving the first rotating body (2) to rotate, the first rotating body (2) driving the output rotating shaft (21) to rotate the output while passing the first transmission gear (26) and the second The transmission gear (33) drives the second rotating body (3) to rotate in reverse synchronously;

Step 3: The second rotating body (3) continues to rotate until the sealing surface (32) completely passes over the minimum end of the arc portion (11), the gas chamber (4) is no longer sealed, and the exhaust gas of the combustion chamber (4) after combustion The gap between the second rotating body (3) and the curved portion (11) is discharged by the exhaust port (12);

Step 4: The first rotating body (2) continues to rotate under the inertia to the push plate (22) over the second second rotating body (3) and surrounds the new gas chamber (4), repeating the above from the first step step.
An internal combustion driving rotation method using the engine according to claim 7, comprising the steps of:

Step 1: taking the rotation center of the second rotating body (3) as the origin, and when the pushing plate (22) is facing the rotation center of the second rotating body (3), the pushing surface (31) is perpendicular to the pushing plate (22);

Step 2: When the first rotating body (2) is rotated by 22.5°, the push plate (22) is in sliding contact with the inner wall of the cylinder (1) outside the arc end of the curved portion (11), and the pushing surface (31) and the push plate are pushed. (22) opposite, at this time, the push surface (31), the push plate (22), the second rotating body (3) and the cylinder (1) surround the sealed gas chamber (4);

Step 3: The fuel nozzle (111) sprays a mist of fuel into the gas chamber (4), the fuel mixes with the air pressurized by the compressor fan (24), and the spark plug (112) ignites the gas mixture in the gas chamber (4); The combustion is vigorously expanded, pushing the push plate (22) to move, thereby driving the first rotating body (2) to rotate, and the first rotating body (2) drives the output rotating shaft (21) to rotate and output through the first transmission (23) and the second The transmission gear (33) drives the second rotating body (3) to rotate in reverse synchronously;

Step 4: When the push plate (22) continues to rotate more than 33.75° on the basis of the rotation angle in the first step, the sealing surface (32) completely passes the minimum end of the arc portion (11), and the gas chamber (4) is no longer sealed. The exhaust gas after combustion of the gas chamber (4) is discharged by the exhaust port (12) through a gap between the second rotating body (3) and the curved portion (11);

Step 5: The first rotating body (2) continues to rotate 33.75° under the action of inertia, and the push plate (22) is facing the center of rotation of the second second rotating body (3); the above steps are repeated from the first step.