CN111997753A - Corner-variable four-stroke engine - Google Patents
Corner-variable four-stroke engine Download PDFInfo
- Publication number
- CN111997753A CN111997753A CN202010979607.4A CN202010979607A CN111997753A CN 111997753 A CN111997753 A CN 111997753A CN 202010979607 A CN202010979607 A CN 202010979607A CN 111997753 A CN111997753 A CN 111997753A
- Authority
- CN
- China
- Prior art keywords
- gear
- transmission
- output
- piston
- stroke engine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B75/00—Other engines
- F02B75/02—Engines characterised by their cycles, e.g. six-stroke
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B75/00—Other engines
- F02B75/32—Engines characterised by connections between pistons and main shafts and not specific to preceding main groups
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B75/00—Other engines
- F02B75/40—Other reciprocating-piston engines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B75/00—Other engines
- F02B75/02—Engines characterised by their cycles, e.g. six-stroke
- F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
- F02B2075/027—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle four
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Transmission Devices (AREA)
Abstract
The invention provides a corner-variable four-stroke engine, relates to the technical field of engines, and provides a novel engine structure. The engine comprises a piston, a gear crankshaft structure and a transmission output structure, wherein the piston is connected with the gear crankshaft structure, the gear crankshaft structure is connected with the transmission output structure, the piston can move up and down through the gear crankshaft structure to be converted into rotation of the transmission output structure, the central axis of the gear crankshaft structure can swing when the piston acts, and the central axis is respectively positioned at two ends of a swing range when the piston moves up and down and is switched. The invention is used for improving the heat energy utilization rate of the engine.
Description
Technical Field
The invention relates to the technical field of engines, in particular to a corner-variable four-stroke engine.
Background
The piston engine is an engine which converts pressure into rotary energy by using one or more pistons, and the piston engine is mostly a four-stroke engine, and the piston completes a working cycle in a cylinder through four strokes, namely an intake stroke, a compression stroke, an expansion stroke and an exhaust stroke.
Referring to fig. 1 and 2, the four-stroke engine is ignited after completing the compression stroke to realize expansion work, at this time, the center point of the crankshaft and the center line of the connecting rod are superposed on a straight line, the work-doing thrust point after deflagration is also on the straight line, the center line of the connecting rod and the center point of the crankshaft are deviated only by dragging the crankshaft to rotate through the inertia of the flywheel, an included angle is formed to have a torque arm, and the deflagration thrust can be conducted out. In the process, the optimal period of thrust at the initial stage of gas detonation is missed, and the calorific value effect of combustible gas is lost.
In order to ensure that the whole process of the deflagration gas can be smoothly conducted from the beginning, the heat value of the fuel is fully utilized, a deflection angle can be set for the piston going downwards in advance, and the problems can be solved by keeping for a period of time, so that the engine can run more smoothly and stably.
Disclosure of Invention
The invention aims to provide a variable-corner four-stroke engine and provides a novel engine structure. The technical effects that can be produced by the preferred technical scheme in the technical schemes provided by the invention are described in detail in the following.
In order to achieve the purpose, the invention provides the following technical scheme:
the invention provides a corner-variable four-stroke engine which comprises a piston, a gear crankshaft structure and a transmission output structure, wherein the piston is connected with the gear crankshaft structure, the gear crankshaft structure is connected with the transmission output structure, the piston can move up and down through the gear crankshaft structure to be converted into rotation of the transmission output structure, the central axis of the gear crankshaft structure can swing when the piston acts, and the central axis is respectively positioned at two ends of a swing range when the piston moves up and down and is switched.
Further, the angle range of the central axis swinging to one side from the middle position is 10-20 degrees.
Furthermore, gear meshing transmission is adopted between the gear crankshaft structure and the transmission output structure, and a transmission gear of the gear crankshaft structure is meshed with an output gear of the transmission output structure.
Further, the gear crankshaft structure comprises a transmission gear and an eccentric rod, the two transmission gears are oppositely arranged and are connected through the eccentric rod, a line passing through the centers of the two transmission gears is the central axis, the eccentric rod deviates from the central axis and is parallel to the central axis, the eccentric rod is connected with the piston through a connecting rod, and the transmission gear can rotate and swing when the piston acts.
Furthermore, the variable-corner four-stroke engine further comprises rocker limiting structures, the two rocker limiting structures are respectively located on two sides of the two transmission gears, and the transmission gears swing within a set range when the pistons act through the rocker limiting structures.
Furthermore, the rocker limiting structure comprises a swing arm and a limiting part, one end of the swing arm is connected with a support of the four-stroke engine and can rotate relative to the support, the other end of the swing arm is connected with the corresponding transmission gear through the limiting part, and the limiting part is used for limiting the swing range of the swing arm.
Furthermore, the limiting part comprises an eccentric wheel, the eccentric wheel is connected with the transmission gear and is eccentrically arranged, the swing arm is connected with the eccentric wheel through a connecting shaft, the connecting shaft deviates from the center of the eccentric wheel, a limiting hole is formed in the support, the limiting hole is rectangular, the eccentric wheel is located in the limiting hole, and the limiting hole is used for limiting the eccentric wheel to move up and down.
Furthermore, the transmission output structure comprises an output gear and an output shaft, the output gear is arranged below each transmission gear and is respectively meshed with the corresponding transmission gear, the output shaft is connected with the two output gears, and the output shafts are supported on the support.
Furthermore, the swing arm is connected to the support through the output shaft, the output shaft penetrates through the swing arm, and the swing arm is connected to the output shaft through a bearing.
Further, the output gear is supported on the bracket through a bearing.
The invention provides a variable-corner four-stroke engine, wherein a piston is connected with a gear crankshaft structure, the central axis of the gear crankshaft structure can swing when the piston acts, and the central axis is respectively positioned at two ends of a swing range when the piston moves up and down, namely, when the piston moves from upward movement to downward movement, the central axis is positioned at two ends of the swing range, the central point of a crankshaft and the central line of a connecting rod are not superposed on a straight line, and the central line of the connecting rod and the central point of the crankshaft are offset, so that the whole process of deflagration gas can be smoothly conducted from the beginning of ignition, and the heat value of fuel is fully utilized.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of a prior art four-stroke compressor (in the compression stroke);
FIG. 2 is a schematic diagram of a prior art four-ram compressor (in the fired state);
FIG. 3 is a schematic front view of a variable corner four-stroke engine provided by an embodiment of the present invention;
FIG. 4 is a schematic sectional view taken along line A-A of FIG. 3;
FIG. 5 is a schematic left side view of a variable corner four-stroke engine provided by an embodiment of the present invention;
FIG. 6 is a schematic structural diagram of a variable corner four-stroke engine provided by an embodiment of the invention;
fig. 7 is another schematic structural diagram of a variable corner four-stroke engine provided by the embodiment of the invention.
FIG. 1-piston; 2-a transmission gear; 3-an output gear; 4-eccentric rod; 5-a connecting rod; 6-swing arm 7-support; 8-a connecting shaft; 9-a limiting hole; 10-an output shaft; 11-eccentric wheel; 12-crankshaft.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
Referring to fig. 1-6, the invention provides a variable-corner four-stroke engine, which comprises a piston 1, a gear crankshaft structure and a transmission output structure, wherein the piston 1 is connected with the gear crankshaft structure, the gear crankshaft structure is connected with the transmission output structure, the piston 1 can move up and down through the gear crankshaft structure to be converted into rotation of the transmission output structure, the central axis of the gear crankshaft structure can swing when the piston 1 acts, and the central axis is respectively positioned at two ends of a swing range when the piston 1 moves up and down and is switched. Referring to fig. 1-2, in the conventional four-stroke engine, a piston is connected with a crankshaft through a connecting rod, one end of the crankshaft is used as a power output shaft (the position of a central shaft of the crankshaft is unchanged), the four-stroke engine is ignited after completing a compression stroke (see fig. 1) to realize expansion work, when the four-stroke engine is ignited (see fig. 2), the central point of the crankshaft and the central line of the connecting rod are superposed on a straight line, and a work thrust point after detonation is also positioned on the straight line, however, only through inertia of a flywheel dragging the crankshaft to rotate, the central line of the connecting rod and the central point of the crankshaft are deviated to form an included angle, and the detonation thrust can be conducted. The invention provides a variable-corner four-stroke engine, wherein a piston 1 is connected with a gear crankshaft structure, the central axis of the gear crankshaft structure can swing when the piston 1 acts, and the central axis is respectively positioned at two ends of a swing range when the piston 1 moves up and down and is switched, namely, when ignition is carried out (the piston 1 needs to be switched from moving up to moving down), the central axis is positioned at one end of the swing range, the central point of a crankshaft and the central line of a connecting rod are not superposed on a straight line, and the central line of the connecting rod and the central point of the crankshaft are offset, so that the whole process of deflagration gas can be smoothly conducted from the beginning of ignition, and the heat value of.
As an alternative embodiment of the present invention, the angle range of the central axis from the middle position to one side is 10 ° to 20 °, for example, the angle range of the central axis from the middle position to one side is 10 °, that is, the angle range of the central axis from one end to the other end is 20 °, so that the whole process of the deflagration gas can be smoothly conducted from the beginning of ignition, and the heat value of the fuel can be fully utilized. Of course, the range of the angle of the central axis from the middle position to one side is not limited to 10 ° to 20 °, and other angle values are also possible.
As an optional implementation mode of the embodiment of the invention, gear meshing transmission is adopted between the gear crankshaft structure and the transmission output structure, and the transmission gear 2 of the gear crankshaft structure is meshed with the output gear 3 of the transmission output structure. When the piston 1 acts, the gear crankshaft structure can not only swing in a limited range, meanwhile, the transmission gear 2 of the gear crankshaft structure can rotate, and the transmission gear 2 rotates to drive the output gear 3 to rotate, so that power output is achieved.
As an optional implementation manner of the embodiment of the invention, referring to fig. 1, the gear crankshaft structure comprises a transmission gear 2 and an eccentric rod 4, the two transmission gears 2 are oppositely arranged and connected through the eccentric rod 4, a line passing through the centers of the two transmission gears 2 is a central axis, the eccentric rod 4 is deviated from the central axis and is parallel to the central axis, the eccentric rod 4 is connected with the piston 1 through a connecting rod 5, and the transmission gear 2 can rotate and swing when the piston 1 acts. The specific implementation mode that the transmission gear 2 can rotate and swing is as follows: the variable-corner four-stroke engine further comprises rocker limiting structures, the two rocker limiting structures are respectively located on two sides of the two transmission gears 2, and the transmission gears 2 swing within a set range when the piston 1 acts through the rocker limiting structures.
The specific structure of the rocker limiting structure is as follows: referring to fig. 5-6, the rocker limiting structure comprises a swing arm 6 and a limiting part, one end of the swing arm 6 is connected with a support 7 of the four-stroke engine and can rotate relative to the support 7, the other end of the swing arm 6 is connected with the corresponding transmission gear 2 through the limiting part, and the limiting part is used for limiting the swing range of the swing arm 6. The specific structure of the limiting part can be as follows: the limiting part comprises an eccentric wheel 11, a connecting shaft 8 on the swing arm 6 penetrates through the eccentric wheel 11 to be connected with the transmission gear 2, the connecting shaft 8 deviates from the center of the eccentric wheel 11, the center line of the connecting shaft 8 is overlapped with the center line of the transmission gear 2, the eccentric wheel 11 is fixed on the transmission gear 2, the eccentric wheel 11 can be fixed on the transmission gear 2 through a screw, the eccentric wheel 11 and the transmission gear 2 are arranged eccentrically, a limiting hole 12 is formed in the support 7, the limiting hole 12 is rectangular, the eccentric wheel 11 is located in the limiting hole 12, and the limiting hole 12 is used for limiting the. When the piston moves up and down, the transmission gear 2 rotates, the eccentric wheel 11 also rotates (the transmission gear 2 also drives the output gear 3 to rotate), and due to the limiting effect of the limiting hole 12 and the swing arm 6, the eccentric wheel 11 moves up and down in the limiting hole 12, the swing arm 6 swings, and the transmission gear 2 swings. That is, when ignition is performed (when the piston 1 is to be switched from upward movement to downward movement), the swing arm 6 is located on one side of the swing range; when the piston 1 is switched from downward movement to upward movement, the swing arm 6 is positioned at the other side of the swing range, and the swing angle of the swing arm 6 from the vertical line as a reference to one side is 10-20 degrees. Referring to fig. 6, the upper end of the swing arm 6 is illustrated at a position in the middle of the swing range, and referring to fig. 7, the upper end of the swing arm 6 is illustrated at a position on one side of the swing range.
As an optional implementation manner of the embodiment of the present invention, the transmission output structure includes output gears 3 and output shafts 10, an output gear 3 is disposed below each transmission gear 2, the output gears 3 are respectively engaged with the corresponding transmission gears 2, the output shaft 10 is connected to the two output gears 3, the output shaft 10 is supported on a support 7, the output shaft 10 is supported on the support 7 through a bearing, and the output gears 3 rotate to drive the output shaft 10 to rotate. The swing arm 6 is connected to the support 7 through an output shaft 10, the output shaft 10 penetrates through the swing arm 6, and the swing arm 6 is connected with the output shaft 10 through a bearing.
Example 1:
referring to fig. 3-7, a variable-corner four-stroke engine comprises a piston 1, a gear crankshaft structure and a transmission output structure, wherein the piston 1 is connected with the gear crankshaft structure, the gear crankshaft structure is connected with the transmission output structure, and the piston 1 can move up and down to be rotated into rotation of the transmission output structure through the gear crankshaft structure;
the gear crankshaft structure comprises transmission gears 2 and eccentric rods 4, the two transmission gears 2 are oppositely arranged and are connected through the eccentric rods 4, a line passing through the centers of the two transmission gears 2 is a central axis, the eccentric rods 4 deviate from the central axis and are parallel to the central axis, and the eccentric rods 4 are connected with the piston 1 through connecting rods 5;
the variable-corner four-stroke engine also comprises rocker limiting structures, the two rocker limiting structures are respectively positioned at two sides of the two transmission gears 2, and the transmission gears 2 swing within a set range when the piston 1 acts through the rocker limiting structures;
the rocker limiting structure comprises a swing arm 6 and a limiting part, one end of the swing arm 6 is connected with a support 7 of the four-stroke engine and can rotate relative to the support 7, the other end of the swing arm 6 is connected with the corresponding transmission gear 2 through the limiting part, and the limiting part is used for limiting the swing range of the swing arm 6;
the limiting part comprises an eccentric wheel 11, a connecting shaft 8 on the swing arm 6 penetrates through the eccentric wheel 11 to be connected with the transmission gear 2, the connecting shaft 8 deviates from the center of the eccentric wheel 11, the center line of the connecting shaft 8 is overlapped with the center line of the transmission gear 2, the eccentric wheel 11 is fixed on the transmission gear 2, the eccentric wheel 11 and the transmission gear 2 are arranged eccentrically, a limiting hole 12 is formed in the support 7, the limiting hole 12 is rectangular, the eccentric wheel 11 is located in the limiting hole 12, and the limiting hole 12 is used for limiting the eccentric wheel 11 to move up;
the transmission output structure comprises output gears 3 and output shafts 10, wherein the output gear 3 is arranged below each transmission gear 2, the output gears 3 are respectively meshed with the corresponding transmission gears 2, the output shafts 10 are connected with the two output gears 3, the output shafts 10 are supported on a support 7, and the output shafts 10 are supported on the support 7 through bearings; the swing arm 6 is connected to the support 7 through an output shaft 10, the output shaft 10 penetrates through the swing arm 6, and the swing arm 6 is connected with the output shaft 10 through a bearing.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (10)
1. A variable corner four-stroke engine is characterized by comprising a piston (1), a gear crankshaft structure and a transmission output structure, wherein,
the piston (1) is connected with the gear crankshaft structure, the gear crankshaft structure is connected with the transmission output structure, the piston (1) can be rotated into rotation of the transmission output structure by moving up and down through the gear crankshaft structure, the central axis of the gear crankshaft structure can swing when the piston (1) acts, and the central axis is respectively positioned at two ends of a swing range when the piston (1) moves up and down and is switched.
2. The variable corner four-stroke engine according to claim 1, wherein the angle at which the central axis swings to one side from the neutral position ranges from 10 ° to 20 °.
3. The variable corner four-stroke engine according to claim 1, wherein the gear crankshaft structure and the transmission output structure are in gear meshing transmission, and a transmission gear (2) of the gear crankshaft structure is meshed with an output gear (3) of the transmission output structure.
4. The variable corner four-stroke engine according to any one of claims 1 to 3, wherein the gear crankshaft structure comprises a transmission gear (2) and an eccentric rod (4), the two transmission gears (2) are oppositely arranged and connected through the eccentric rod (4), a line passing through the centers of the two transmission gears (2) is the central axis, the eccentric rod (4) deviates from the central axis and is parallel to the central axis, the eccentric rod (4) is connected with the piston (1) through a connecting rod (5), and the transmission gear (2) can rotate and swing when the piston (1) acts.
5. The corner-variable four-stroke engine according to claim 4, further comprising rocker limiting structures, wherein the two rocker limiting structures are respectively positioned at two sides of the two transmission gears (2), and the transmission gears (2) can swing within a set range when the pistons (1) act through the rocker limiting structures.
6. The corner-variable four-stroke engine according to claim 5, wherein the rocker limiting structure comprises a swing arm (6) and a limiting part, one end of the swing arm (6) is connected with a bracket (7) of the four-stroke engine and can rotate relative to the bracket (7), the other end of the swing arm (6) is connected with the corresponding transmission gear (2) through the limiting part, and the limiting part is used for limiting the swinging range of the swing arm (6).
7. The corner-variable four-stroke engine according to claim 6, wherein the limiting part comprises an eccentric wheel (11), the eccentric wheel (11) is connected with the transmission gear (2) and arranged eccentrically, the swing arm (6) is connected with the eccentric wheel (11) through a connecting shaft (8), the connecting shaft (8) deviates from the center of the eccentric wheel (11), a limiting hole (12) is formed in the bracket (7), the limiting hole (12) is rectangular, the eccentric wheel (11) is located in the limiting hole (12), and the limiting hole (12) is used for limiting the eccentric wheel (11) to move up and down.
8. The corner-variable four-stroke engine according to claim 6, wherein the transmission output structure comprises an output gear (3) and an output shaft (10), the output gear (3) is arranged below each transmission gear (2) and the output gears (3) are respectively meshed with the corresponding transmission gears (2), the output shaft (10) is connected with the two output gears (3) and the output shaft (10) is supported on the bracket (7).
9. The variable corner four-stroke engine according to claim 8, wherein the swing arm (6) is connected to the bracket (7) through the output shaft (10), the output shaft (10) passes through the swing arm (6), and the swing arm (6) and the output shaft (10) are connected through a bearing.
10. The variable corner four-stroke engine according to claim 8, wherein the output gear (3) is supported on the bracket (7) by bearings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010979607.4A CN111997753A (en) | 2020-09-17 | 2020-09-17 | Corner-variable four-stroke engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010979607.4A CN111997753A (en) | 2020-09-17 | 2020-09-17 | Corner-variable four-stroke engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111997753A true CN111997753A (en) | 2020-11-27 |
Family
ID=73474511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010979607.4A Pending CN111997753A (en) | 2020-09-17 | 2020-09-17 | Corner-variable four-stroke engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111997753A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1128557A (en) * | 1994-05-10 | 1996-08-07 | 日本朗韦尔株式会社 | Crank device and machine device |
| GB0620985D0 (en) * | 2005-10-28 | 2006-11-29 | Leonard Gregory L | Improved internal combustion engine |
| WO2009105841A2 (en) * | 2008-11-24 | 2009-09-03 | Ramzan Usmanovich Goytemirov | Internal combustion engine |
| CN106285936A (en) * | 2016-08-31 | 2017-01-04 | 南宁学院 | A kind of gear drive oscillating rod type piston IC engine |
| CN212296615U (en) * | 2020-09-17 | 2021-01-05 | 瞿金祥 | Corner-variable four-stroke engine |
-
2020
- 2020-09-17 CN CN202010979607.4A patent/CN111997753A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1128557A (en) * | 1994-05-10 | 1996-08-07 | 日本朗韦尔株式会社 | Crank device and machine device |
| GB0620985D0 (en) * | 2005-10-28 | 2006-11-29 | Leonard Gregory L | Improved internal combustion engine |
| WO2009105841A2 (en) * | 2008-11-24 | 2009-09-03 | Ramzan Usmanovich Goytemirov | Internal combustion engine |
| CN106285936A (en) * | 2016-08-31 | 2017-01-04 | 南宁学院 | A kind of gear drive oscillating rod type piston IC engine |
| CN212296615U (en) * | 2020-09-17 | 2021-01-05 | 瞿金祥 | Corner-variable four-stroke engine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5673665A (en) | Engine with rack gear-type piston rod | |
| US6526935B2 (en) | Cardioid cycle internal combustion engine | |
| CN101979853B (en) | Internal dual-phase shockwave swing link transmission type internal combustion engine | |
| CN102094710B (en) | Two-phase shock swing rod high-speed internal combustion engine | |
| CN102434279A (en) | Combustion engine without crank shaft connection rod | |
| CN102926862B (en) | Convex inner two-phase cam rolling shifting transmission internal-combustion engine | |
| CN202065058U (en) | Piston type internal combustion engine | |
| US20120291572A1 (en) | Baker Torcor motion conversion mechanism | |
| JP2009036030A (en) | Crankshaft structure of high expansion ratio engine | |
| CN103032164B (en) | Outer convex inner arbitrary gear difference cam is rolled and is moved transmission internal combustion engine | |
| CN212296615U (en) | Corner-variable four-stroke engine | |
| CN102877942A (en) | Two-phase outer cam sleeve type high-rotational-speed internal-combustion engine | |
| CN102828821A (en) | Two-phase shock wave rolling type high-speed internal combustion engine | |
| CN102828824A (en) | Two-phase inner cam type swinging transmission internal combustion engine | |
| CN111997753A (en) | Corner-variable four-stroke engine | |
| CN100458118C (en) | Interactive speed variable double rotor engine | |
| CN102828825A (en) | Symmetrical biphase cam swing type internal combustion engine with high rotating speed | |
| US7926462B2 (en) | Kinetic energy generation device | |
| CN110185539A (en) | A kind of double cylinder IC engine | |
| CN202065059U (en) | Power transmission device for positive displacement machine | |
| CN202468018U (en) | Revolving cylinder rotor engine | |
| CN103061881A (en) | Oscillating transmission internal combustion engine comprising convex inner cam with optional inner tooth differences | |
| CN103047003A (en) | Outside-protruding-inside random tooth difference cam moving type transmission combustion engine | |
| CN210217918U (en) | A two-cylinder internal combustion engine | |
| CN207568703U (en) | For the power take-off mechanism of engine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |