CN110748411A - Power output structure of opposed engine - Google Patents
Power output structure of opposed engine Download PDFInfo
- Publication number
- CN110748411A CN110748411A CN201810811814.1A CN201810811814A CN110748411A CN 110748411 A CN110748411 A CN 110748411A CN 201810811814 A CN201810811814 A CN 201810811814A CN 110748411 A CN110748411 A CN 110748411A
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- Prior art keywords
- power output
- gear
- output shaft
- crankshaft
- shaft
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- 239000002184 metal Substances 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 4
- 239000003921 oil Substances 0.000 description 24
- 239000010687 lubricating oil Substances 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 3
- 239000000446 fuel Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 238000010420 art technique Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
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
- F02B61/00—Adaptations of engines for driving vehicles or for driving propellers; Combinations of engines with gearing
- F02B61/06—Combinations of engines with mechanical gearing
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- 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
- F02B75/16—Engines characterised by number of cylinders, e.g. single-cylinder engines
- F02B75/18—Multi-cylinder engines
- F02B75/24—Multi-cylinder engines with cylinders arranged oppositely relative to main shaft and of "flat" type
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
- General Details Of Gearings (AREA)
Abstract
The invention relates to a power output structure of an opposed engine, which comprises a power output shaft, a gear chamber, a power output gear and a flywheel shell, wherein the gear chamber is connected to the left part of the power output shaft in a matching manner, the power output gear is arranged on the middle part of the power output shaft, and the flywheel shell is arranged on the right part of the power output shaft; one end of an upper crankshaft of the engine extends into the upper part of the gear chamber and is in fit connection with an upper crankshaft gear, and the upper crankshaft gear is meshed with the power output gear; one end of a lower crankshaft of the engine extends into the lower part of the gear chamber and is in fit connection with a lower crankshaft gear, and the lower crankshaft gear is meshed with the power output gear; the lower crankshaft gear and the upper crankshaft gear have the same structure; and the flywheel is connected to the right end of the power output shaft in a matching way and is positioned in the flywheel shell. The invention can output the power of the two crankshafts to the flywheel, avoid the occurrence of uneven friction and impact phenomena and solve the problem of overlarge vibration.
Description
Technical Field
The invention relates to an engine, in particular to a power output structure of an opposed engine.
Background
At present, the arrangement modes of the engine on the market mainly comprise a V type and a straight line type, and one cylinder and one combustion chamber are adopted, so that the air compression ratio is low, the overall fuel utilization rate of the engine is low, and the power output is insufficient. In order to improve fuel efficiency and overcome the power output deficiency, opposed engines have been developed. In the opposed engine, two crankshafts are designed, two opposed pistons are arranged in each cylinder sleeve, the two pistons move relatively, fuel oil is combusted in the cylinders, the pistons are pushed by high-temperature gas to move up and down, and the two pistons respectively transmit power to the two crankshafts. In such an opposed engine, it is necessary to develop a power output structure for transmitting the power of two crankshafts to one flywheel. CN202325849U discloses a "engine with double crankshaft pistons arranged oppositely", which comprises a set of symmetrical cylinder crank-link mechanisms, wherein the set of cylinder crank-link mechanisms share a combustion chamber, and are symmetrically distributed with the central axis of the combustion chamber as the symmetry axis. CN205370758U discloses a "power output device of a horizontally opposed engine", which includes a rotating shaft, on which a cylindrical gear a and two cylindrical gears b are sleeved, the cylindrical gear a is located at the axial center of the rotating shaft, and the two cylindrical gears b are symmetrically distributed on two sides of the cylindrical gear a along the axial direction of the rotating shaft; the cylindrical gears a are engaged with the rack frames a, and each cylindrical gear b is engaged with the rack frame b; push rods a are fixedly connected to the two ends of the rack frame a in the length direction respectively, and push rods b are fixedly connected to the two ends of each rack frame b in the length direction respectively. The cylindrical gear a and the cylindrical gear b are matched with the rack frame a and the rack frame b, so that the dead point pressure of the existing horizontally-opposed engine to a main shaft and the lateral pressure to a cylinder wall are overcome, the phenomena of uneven friction and impact are eliminated, and the problems of uneven wear and overlarge vibration are solved.
Both of the above prior art techniques are, of course, an interesting attempt in the art.
Disclosure of Invention
The invention aims to provide a power output structure of an opposite engine, which can output the power of two crankshafts to a flywheel, avoid the phenomena of uneven friction and impact and solve the problem of overlarge vibration.
The invention relates to a power output structure of an opposed engine, which comprises a power output shaft, a gear chamber matched and connected with the left part of the power output shaft, a power output gear on the middle part and a flywheel shell on the right part, wherein the right end of the power output shaft extends into the flywheel shell, and the structure is characterized in that:
one end of an upper crankshaft of the engine extends into the upper part of the gear chamber and is in fit connection with an upper crankshaft gear, and the upper crankshaft gear is meshed with the power output gear;
one end of a lower crankshaft of the engine extends into the lower part of the gear chamber and is in fit connection with a lower crankshaft gear, and the lower crankshaft gear is meshed with the power output gear; the lower crankshaft gear and the upper crankshaft gear have the same structure;
and the flywheel is connected to the right end of the power output shaft in a matching way and is positioned in the flywheel shell.
Furthermore, a right-end small shaft is arranged at the center of the right end face of the power output shaft, and a plurality of axial screw holes are formed in the right-end small shaft; the center of the left end of the power output shaft is provided with an axial main oil hole, the left part and the right part of the power output shaft are respectively provided with a radial auxiliary oil hole, and the radial auxiliary oil holes are communicated with the axial main oil hole.
Further, the gear chamber is a circular box body with a right opening, a first shaft sleeve is arranged at the center of the left side of the gear chamber, the right end face of the first shaft sleeve is a first thrust surface, and the opening of the right side of the gear chamber is a first mounting surface; an oil hole is formed in the center of the left side of the gear chamber, an upper crankshaft through hole is formed in the upper portion of the gear chamber, and a lower crankshaft through hole is formed in the lower portion of the gear chamber;
the first shaft sleeve of the gear chamber is matched and connected with the left part of the power output shaft, and a bush is arranged at the matched part of the first shaft sleeve and the power output shaft;
one end of an upper crankshaft of the engine extends into the upper crankshaft through hole in the upper portion of the gear chamber, and one end of a lower crankshaft of the engine extends into the lower crankshaft through hole in the lower portion of the gear chamber.
Furthermore, a central hole of the power output gear is matched with the middle part of the power output shaft and is positioned in the gear chamber; the left end face of the power output gear corresponds to the first thrust face at the right end of the first shaft sleeve at the central part of the gear chamber, and a thrust plate is arranged between the left end face and the first thrust face.
Furthermore, the flywheel shell is cylindrical, two ends of the flywheel shell are respectively provided with an opening, a stepped hole is formed in the center of the flywheel shell, the circular ring surface with the opening at the left end is a second mounting surface, and the left end surface of the stepped hole is a second thrust surface;
the small end of the stepped hole is matched with the right part of the power output shaft, and a bush is arranged at the matched part of the stepped hole and the power output shaft; an oil seal component is arranged at the matching part of the large end of the stepped hole and the power output shaft; the second thrust surface corresponds to the right end surface of the power output gear, and a thrust plate is arranged between the right end surface and the second thrust surface; the second mounting surface is correspondingly matched with the first mounting surface of the gear chamber, and a sealing gasket is arranged between the first mounting surface and the second mounting surface.
Furthermore, a second shaft sleeve is arranged at the center of the flywheel, and a plurality of axial through holes are formed in the wall of the second shaft sleeve; the plurality of axial through holes are respectively in one-to-one correspondence with a plurality of axial screw holes on the right end part of the power output shaft;
the second shaft sleeve is matched and connected with the small right end shaft of the power output shaft, the left ring surface of the second shaft sleeve is abutted against the right end surface of the power output shaft, and the flywheel is fixedly connected to the power output shaft through the matching of a flange and a plurality of long bolts.
Furthermore, a positioning boss is arranged at the center of the left side surface of the flange, and the left side surface of the flange is abutted against the right annular surface of the second shaft sleeve of the flywheel; the flange is provided with a plurality of through holes which are in one-to-one correspondence with the axial through holes on the second shaft sleeve respectively.
Further, the oil seal member is constituted by an annular metal skeleton and a rubber sleeve embedded on an inner wall thereof.
The upper crankshaft and the lower crankshaft have the same rotating direction and the same rotating speed, when the engine runs, the torque of the upper crankshaft is transmitted to the upper crankshaft gear, the torque of the upper crankshaft is transmitted to the power output gear by the upper crankshaft gear, the torque of the lower crankshaft is transmitted to the lower crankshaft gear, the torque of the lower crankshaft is transmitted to the power output gear by the lower crankshaft gear, the torque of the power output gear is transmitted to the power output shaft through interference fit, and the torque of the power output shaft is output and transmitted to the flywheel.
Advantageous technical effects of the invention
By adopting the power output structure, the power of the two crankshafts of the opposite engine can efficiently transmit the torque to the flywheel, and the flywheel applies work outwards; the phenomenon of uneven friction and impact is avoided, and the problem of overlarge vibration is solved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a power take-off shaft configuration;
FIG. 3 is a schematic structural view of a gear chamber;
FIG. 4 is a schematic structural view of a power take-off gear;
FIG. 5 is a schematic structural view of a flywheel housing;
fig. 6 is a schematic structural view of the flywheel.
FIG. 7 is a schematic structural view of a flange;
fig. 8 is a schematic structural view of the oil seal member.
In the figure: 1-a gear chamber, 11-a first shaft sleeve, 12-a first thrust surface, 13-a first mounting surface, 14-an oil hole, 15-an upper crankshaft through hole and 16-a lower crankshaft through hole;
2-flywheel shell, 21-stepped hole, 22-second mounting surface, 23-second thrust surface;
3-sealing a gasket;
4-power output shaft, 41-right end part, 42-right end small shaft, 43-right end surface, 44-axial screw hole, 45-axial main oil hole and 46-radial auxiliary oil hole;
5-power output gear, 51-center hole, 52-end surface;
6-flange, 61-left end face, 62-boss, 63-via hole,
7-oil seal component, 71-annular metal framework, 72-rubber sleeve;
8-flywheel, 81-second shaft sleeve, 82-axial through hole, 83-left ring surface and 84-right ring surface;
9-bush, 10-thrust plate;
31-upper crankshaft, 32-upper crankshaft gear, 33-lower crankshaft, 34-lower crankshaft gear and 35-long bolt.
Detailed Description
To further illustrate the structure and function of the present invention, the following detailed description of the invention is given with reference to the accompanying drawings and preferred embodiments, but it should be understood that the scope of the invention is not limited to the specific embodiments.
Referring to fig. 1, the power output structure of an opposed engine includes a power output shaft 4, a gear chamber 1 connected to the left part of the power output shaft in a matching manner, a power output gear 5 on the middle part and a flywheel housing 2 on the right part, wherein the right end of the power output shaft 4 extends into the flywheel housing 2, and the structure has the prominent substantial characteristics that:
one end of an upper crankshaft 31 of the engine extends into the upper part of the gear chamber 1 and is in fit connection with an upper crankshaft gear 32, and the upper crankshaft gear 32 is meshed with the power output gear 5;
one end of a lower crankshaft 33 of the engine extends into the lower part of the gear chamber 1 and is in fit connection with a lower crankshaft gear 34, and the lower crankshaft gear 34 is meshed with the power output gear 5; the lower crankshaft gear 34 and the upper crankshaft gear 32 have the same structure;
and a flywheel 8 is connected to the right end of the power output shaft 4 in a matching way and is positioned in the flywheel shell 2.
Referring to fig. 2, a right small shaft 42 is arranged at the central part of a right end face 41 of the power output shaft 4, and a plurality of axial screw holes 43 are arranged on the right small shaft 42; an axial main oil hole 44 is formed in the center of the left end of the power output shaft 4, radial auxiliary oil holes 45 are formed in the left portion and the right portion of the power output shaft 4 respectively, and the radial auxiliary oil holes are communicated with the axial main oil hole.
Referring to fig. 3, the gear chamber 1 is a circular box with a right opening, a first shaft sleeve 11 is arranged at the center of the left side of the gear chamber, the right end surface of the first shaft sleeve is a first thrust surface 12, and the right opening of the gear chamber 1 is a first mounting surface 13; an oil hole 14 is formed in the center of the left side of the gear chamber 1, an upper crankshaft through hole 15 is formed in the upper portion of the left side of the gear chamber, and a lower crankshaft through hole 16 is formed in the lower portion of the left side of the gear chamber;
the first shaft sleeve 11 of the gear chamber 1 is matched and connected with the left part of the power output shaft 4, and a bush 9 is arranged at the matched part of the first shaft sleeve and the power output shaft;
one end of an upper crankshaft 31 of the engine extends from an upper crankshaft through hole 15 at the upper part of the gear chamber 1, and one end of a lower crankshaft 33 of the engine extends from a lower crankshaft through hole 16 at the lower part of the gear chamber 1.
Referring to fig. 4, the central hole 51 of the power output gear 5 is matched with the middle part of the power output shaft 4 and is positioned in the gear chamber 1; the left end surface 52 of the power output gear 5 corresponds to the first thrust surface 12 at the right end of the first shaft sleeve 11 at the central part of the gear chamber 1, and a thrust plate 10 is arranged between the left end surface 52 and the first thrust surface 12.
Referring to fig. 5, the flywheel housing 2 is a cylinder with openings at two ends, a stepped hole 21 is formed in the center of the flywheel housing, a circular ring surface with an opening at the left end is a second mounting surface 22, and a second thrust surface 23 is formed on the left end surface of the stepped hole 21;
the small end of the stepped hole 21 is matched with the right part of the power output shaft 4, and a bush 9 is arranged at the matched part of the stepped hole and the power output shaft; an oil seal component 7 is arranged at the matching part of the large end of the stepped hole 21 and the power output shaft 4; the second thrust surface 23 corresponds to the right end surface 53 of the power output gear 5, and a thrust plate 10 is arranged between the right end surface 53 and the second thrust surface 23; the second mounting surface 22 is correspondingly matched with the first mounting surface 13 of the gear chamber 1, and a sealing gasket 3 is arranged between the first mounting surface 13 and the second mounting surface 22.
Referring to fig. 6, a second shaft sleeve 81 is disposed at a central portion of the flywheel 8, and a plurality of axial through holes 82 are disposed on a wall of the second shaft sleeve 81; the plurality of axial through holes 82 are respectively in one-to-one correspondence with the plurality of axial screw holes 44 on the right end portion 41 of the power output shaft 4;
the second shaft sleeve 81 is matched and connected with the right small shaft 42 of the power output shaft 4, the left annular surface 83 of the second shaft sleeve 81 is abutted against the right end surface 43 of the power output shaft 4, and the flywheel 8 is fixedly connected on the power output shaft 4 through the matching of a flange 6 and a plurality of long bolts 35.
Referring to fig. 7, a positioning boss 62 is arranged at the central part of the left side surface 61 of the flange 6, and the left side surface 61 of the flange 6 abuts against the right annular surface 84 of the second shaft sleeve 81 of the flywheel 8; a plurality of through holes 63 are formed in the flange 6, and the through holes 63 are in one-to-one correspondence with the axial through holes 82 in the second shaft sleeve 81.
Referring to fig. 8, the oil seal member 7 is constituted by an annular metal skeleton 71 and a rubber sleeve 72 fitted on the inner wall thereof. The oil seal member functions as a seal to prevent the lubricating oil from flowing to the outside.
When the engine runs, the rotation directions of the upper crankshaft and the lower crankshaft are the same, the rotation speeds are the same, the torque of the upper crankshaft 11 is transmitted to the upper crankshaft gear 12, the torque of the upper crankshaft gear 12 is transmitted to the power output gear 5, the torque of the lower crankshaft 13 is transmitted to the lower crankshaft gear 14, the torque of the lower crankshaft gear 14 is transmitted to the power output gear 5, the torque of the power output gear 5 is transmitted to the power output shaft 4, and the torque of the power output shaft 4 is transmitted to the flywheel 8.
Lubricating oil enters the main oil passage 45 from the oil hole 14, the lubricating oil enters the radial secondary oil hole 46 from the axial main oil hole 45 and then enters the bush 9 and the power output shaft 4, and the lubricating oil lubricates the thrust plate 10, the first thrust surface 12 of the gear chamber 1, the second thrust surface 23 of the flywheel housing 2, and the left end surface 52 and the right end surface 52 of the power output gear 5 while lubricating the power output shaft 4 of the bush 9.
The power output structure of the opposed engine usually adopts 3 gears or 5 gears, for example, 5 gears, a transition gear can be added between the power output gears 5 of the upper crank gear 12, and a transition gear can be added between the power output gears 5 of the lower crank gear 14.
Claims (8)
1. The utility model provides a power take off structure of opposition engine, includes power output shaft (4), cooperation connection gear room (1) on the power output shaft left part, power take off gear (5) on the middle part and flywheel shell (2) on the right part, the right-hand member of power output shaft (4) stretches into in flywheel shell (2), characterized by:
one end of an upper crankshaft (31) of the engine extends into the upper part of the gear chamber (1) and is matched and connected with an upper crankshaft gear (32), and the upper crankshaft gear (32) is meshed with the power output gear (5);
one end of a lower crankshaft (33) of the engine extends into the lower part of the gear chamber (1) and is matched and connected with a lower crankshaft gear (34), and the lower crankshaft gear (34) is meshed with the power output gear (5); the lower crankshaft gear (34) and the upper crankshaft gear (32) have the same structure;
and a flywheel (8) is connected to the right end of the power output shaft (4) in a matching manner and is positioned in the flywheel shell (2).
2. A power output structure of an opposed engine according to claim 1, characterized in that: a right end small shaft (42) is arranged at the center of the right end surface (41) of the power output shaft (4), and a plurality of axial screw holes (43) are formed in the right end small shaft (42); an axial main oil hole (44) is formed in the center of the left end of the power output shaft (4), radial auxiliary oil holes (45) are formed in the left portion and the right portion of the power output shaft (4) respectively, and the radial auxiliary oil holes are communicated with the axial main oil hole.
3. A power output structure of an opposed engine according to claim 1 or 2, characterized in that: the gear chamber (1) is a circular box body with a right opening, a first shaft sleeve (11) is arranged at the center of the left side of the gear chamber, the right end face of the first shaft sleeve is a first thrust surface (12), and the opening of the right side of the gear chamber (1) is a first mounting surface (13); an oil hole (14) is formed in the center of the left side of the gear chamber (1), an upper crankshaft through hole (15) is formed in the upper portion of the gear chamber, and a lower crankshaft through hole (16) is formed in the lower portion of the gear chamber;
a first shaft sleeve (11) of the gear chamber (1) is matched and connected with the left part of the power output shaft (4), and a bush (9) is arranged at the matched part of the first shaft sleeve and the power output shaft;
one end of an upper crankshaft (31) of the engine extends into the gear chamber (1) from an upper crankshaft through hole (15) in the upper portion, and one end of a lower crankshaft (33) of the engine extends into the gear chamber (1) from a lower crankshaft through hole (16) in the lower portion.
4. A power output structure of an opposed engine according to claim 1 or 2, characterized in that: a central hole (51) of the power output gear (5) is matched with the middle part of the power output shaft (4) and is positioned in the gear chamber (1); the left end face (52) of the power output gear (5) corresponds to the first thrust face (12) at the right end of the first shaft sleeve (11) in the central part of the gear chamber (1), and a thrust plate (10) is arranged between the left end face (52) and the first thrust face (12).
5. A power output structure of an opposed engine according to claim 1 or 2, characterized in that: the flywheel shell (2) is cylindrical, two ends of the flywheel shell are respectively provided with an opening, a stepped hole (21) is formed in the center of the flywheel shell, a circular ring surface with an opening at the left end is a second mounting surface (22), and the left end surface of the stepped hole (21) is a second thrust surface (23);
the small end of the stepped hole (21) is matched with the right part of the power output shaft (4), and a bush (9) is arranged at the matched part of the stepped hole and the power output shaft; an oil seal component (7) is arranged at the matching part of the large end of the stepped hole (21) and the power output shaft (4); the second thrust surface (23) corresponds to the right end surface (53) of the power output gear (5), and a thrust plate (10) is arranged between the right end surface (53) and the second thrust surface (23); the second mounting surface (22) is correspondingly matched with the first mounting surface (13) of the gear chamber (1), and a sealing gasket (3) is arranged between the first mounting surface (13) and the second mounting surface (22).
6. A power output structure of an opposed engine according to claim 1 or 2, characterized in that: a second shaft sleeve (81) is arranged at the central part of the flywheel (8), and a plurality of axial through holes (82) are formed in the wall of the second shaft sleeve (81); the plurality of axial through holes (82) are respectively in one-to-one correspondence with a plurality of axial screw holes (44) formed in the right end part (41) of the power output shaft (4);
the second shaft sleeve (81) is matched and connected with a small right end shaft (42) of the power output shaft (4), a left annular surface (83) of the second shaft sleeve (81) is abutted against a right end surface (43) of the power output shaft (4), and the flywheel (8) is fixedly connected to the power output shaft (4) through matching of a flange (6) and a plurality of long bolts (35).
7. A power output structure of an opposed engine according to claim 6, characterized in that: a positioning boss (62) is arranged at the central part of the left side surface (61) of the flange (6), and the left side surface (61) of the flange (6) is abutted against the right ring surface (84) of the second shaft sleeve (81) of the flywheel (8); the flange (6) is provided with a plurality of through holes (63), and the through holes (63) are in one-to-one correspondence with the axial through holes (82) in the second shaft sleeve (81).
8. A power output structure of an opposed engine according to claim 5, characterized in that: the oil seal component (7) is composed of an annular metal framework (71) and a rubber sleeve (72) embedded on the inner wall of the annular metal framework.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810811814.1A CN110748411B (en) | 2018-07-23 | 2018-07-23 | Power output structure of opposed engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810811814.1A CN110748411B (en) | 2018-07-23 | 2018-07-23 | Power output structure of opposed engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110748411A true CN110748411A (en) | 2020-02-04 |
| CN110748411B CN110748411B (en) | 2023-12-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810811814.1A Active CN110748411B (en) | 2018-07-23 | 2018-07-23 | Power output structure of opposed engine |
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| Country | Link |
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| CN (1) | CN110748411B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2900811Y (en) * | 2006-04-19 | 2007-05-16 | 王九余 | Double crank shaft link rod mechanism engine |
| JP2008002300A (en) * | 2006-06-20 | 2008-01-10 | Mitsuo Shinozaki | Horizontal operation engine |
| US20080257299A1 (en) * | 2007-04-20 | 2008-10-23 | Kengo Ishimitsu | Engine output takeout device |
| CN102644508A (en) * | 2012-05-09 | 2012-08-22 | 李玉龙 | Two-stroke opposed-piston diesel engine |
| CN106907237A (en) * | 2017-04-17 | 2017-06-30 | 张道勤 | A kind of horizontally-opposed d-axis high speed air cooling engine |
| CN107676176A (en) * | 2017-09-23 | 2018-02-09 | 中北大学 | A kind of guiding valve air gate type opposed pistons gasoline engine |
| CN208441923U (en) * | 2018-07-23 | 2019-01-29 | 重庆科克发动机技术有限公司 | A kind of power output structure of contraposition engine |
-
2018
- 2018-07-23 CN CN201810811814.1A patent/CN110748411B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2900811Y (en) * | 2006-04-19 | 2007-05-16 | 王九余 | Double crank shaft link rod mechanism engine |
| JP2008002300A (en) * | 2006-06-20 | 2008-01-10 | Mitsuo Shinozaki | Horizontal operation engine |
| US20080257299A1 (en) * | 2007-04-20 | 2008-10-23 | Kengo Ishimitsu | Engine output takeout device |
| CN102644508A (en) * | 2012-05-09 | 2012-08-22 | 李玉龙 | Two-stroke opposed-piston diesel engine |
| CN106907237A (en) * | 2017-04-17 | 2017-06-30 | 张道勤 | A kind of horizontally-opposed d-axis high speed air cooling engine |
| CN107676176A (en) * | 2017-09-23 | 2018-02-09 | 中北大学 | A kind of guiding valve air gate type opposed pistons gasoline engine |
| CN208441923U (en) * | 2018-07-23 | 2019-01-29 | 重庆科克发动机技术有限公司 | A kind of power output structure of contraposition engine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110748411B (en) | 2023-12-19 |
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