WO2009119208A1 - 車両搭載内燃機関の冷却フィン構造 - Google Patents
車両搭載内燃機関の冷却フィン構造 Download PDFInfo
- Publication number
- WO2009119208A1 WO2009119208A1 PCT/JP2009/052985 JP2009052985W WO2009119208A1 WO 2009119208 A1 WO2009119208 A1 WO 2009119208A1 JP 2009052985 W JP2009052985 W JP 2009052985W WO 2009119208 A1 WO2009119208 A1 WO 2009119208A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- cooling fins
- cooling
- cooling fin
- internal combustion
- combustion engine
- Prior art date
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F1/00—Cylinders; Cylinder heads
- F02F1/02—Cylinders; Cylinder heads having cooling means
- F02F1/04—Cylinders; Cylinder heads having cooling means for air cooling
- F02F1/06—Shape or arrangement of cooling fins; Finned cylinders
- F02F1/065—Shape or arrangement of cooling fins; Finned cylinders with means for directing or distributing cooling medium
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P1/00—Air cooling
- F01P1/02—Arrangements for cooling cylinders or cylinder heads, e.g. ducting cooling-air from its pressure source to cylinders or along cylinders
- F01P2001/026—Cooling cylinder heads
-
- 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
- F02B61/02—Adaptations of engines for driving vehicles or for driving propellers; Combinations of engines with gearing for driving cycles
Definitions
- the present invention relates to a cooling fin structure of an internal combustion engine mounted on a vehicle such as a motorcycle.
- cooling fins for cooling the internal combustion engine by an air flow are provided. Since such cooling fins are relatively thin, adjacent cooling fins are connected by reinforcing ribs to increase the rigidity of the cooling fins, thereby preventing fin noise due to wind or vibration of the internal combustion engine, and also reinforcing It is known to aim at the increase of the heat dissipation area by a rib (for example, refer to patent documents 1).
- the present invention has been made to solve the above-mentioned problems, and it is possible to obtain a cooling fin structure of a vehicle-mounted internal combustion engine that is difficult to accumulate sand, mud, etc., is easy to clean, and can prevent a decrease in cooling performance.
- the purpose is
- the present invention is a cooling fin structure for a vehicle-mounted internal combustion engine in which a plurality of cooling fins are formed in parallel on at least an upper surface, and reinforcing ridges are provided on the respective surfaces of the plurality of cooling fins.
- the reinforcing ridges are characterized in that they are spaced apart from the reinforcing ridges of the adjacent cooling fins and the adjacent cooling fins.
- the reinforcing ridges of the parallel cooling fins are arranged alternately.
- the reinforcing ridges are arranged so as not to overlap the reinforcing ridges of the adjacent cooling fins in the longitudinal direction of the cooling fins.
- the vehicle-mounted internal combustion engine has a cylinder in a forward inclined state or a substantially horizontal posture, and is suspended from a main frame extending rearward and downward from a head pipe of a motorcycle.
- An intake system component for intake air to the engine is provided between the upper surface of the cylinder head and the main frame, and the cooling fin is arranged to extend in the traveling direction of the motorcycle.
- At least the outer surface of the outermost cooling fin among the cooling fins is not provided with a reinforcing ridge.
- the reinforcing ridges are provided on the surface of the cooling fins, the rigidity of the cooling fins is increased by the reinforcing ridges, and fin noise prevention (noise reduction) can be achieved. Moreover, the cooling performance is improved by increasing the surface area of the cooling fins by the reinforcing ridges. Also, unlike the conventional cooling fin structure, the reinforcing ridges of each cooling fin are separated from the reinforcing ridges of the adjacent cooling fins and the adjacent cooling fins so that adjacent cooling fins are connected by the reinforcing ribs. As a result, the recess separated by the cooling fin and the reinforcing rib is not formed, and the longitudinally opened bottom wall is left between the adjacent cooling fins. Therefore, even if sand, mud, stones, etc. enter between the cooling fins, it is difficult to be accumulated there, and even if it is temporarily accumulated, it becomes easy to wash away with water.
- the reinforcing ridges of the parallel cooling fins are arranged alternately, that is, alternately, to minimize the reduction of the cross-sectional area of the air passage formed between the cooling fins by the reinforcing ridges.
- the reinforcing ridges of the parallel cooling fins are arranged alternately, that is, alternately, to minimize the reduction of the cross-sectional area of the air passage formed between the cooling fins by the reinforcing ridges.
- the cooling air can easily flow between the cooling fins and sand and mud are less likely to be caught, It becomes easy to clean.
- the appearance is improved by not providing reinforcing ridges on at least the outer side surface of the cooling fins disposed on the outermost side.
- FIG. 1 is a side view showing an example of a motorcycle provided with a cooling fin structure for a vehicle-mounted internal combustion engine according to an embodiment of the present invention.
- FIG. 2 is an enlarged view of a portion of FIG. 1, a side view showing an internal combustion engine and its intake system. Side view showing only the cylinder block of the internal combustion engine shown in FIG. 2
- FIG. 4 is a plan view of FIG. 3 showing a cooling fin structure that is the subject of the present invention.
- FIG. 6 is a cross-sectional view taken along line VV of FIG. 5. The figure which looked at the cylinder block from the front of the advancing direction of a vehicle. BRIEF DESCRIPTION OF THE DRAWINGS The top view which shows a vehicle-mounted internal combustion engine.
- DESCRIPTION OF SYMBOLS 1 ... motorcycle, 3 ... front fork, 4 ... head pipe, 5 main frame, 6 ... rear frame, DESCRIPTION OF SYMBOLS 10 ... Internal combustion engine, 11 ... Crank case, 12 ... Cylinder block, 13 ... Cylinder head, 14 ... Head cover, 15 ... Chain case, 17 ... Shock absorbing device, 18 ... Leg shield, DESCRIPTION OF SYMBOLS 20 ... Intake device, 30 ... Cooling fin, 31 ... Cooling fin structure, 32 ... Cooling fin, 32a ... Cooling fin, 32b ... Reinforcement rib, 34 ... Reinforcing ridge, 35 ... Bottom wall, 40 ... Cooling fin, 40a ... cooling fins, 40b ... reinforcement ribs.
- FIG. 1 shows a motorcycle provided with a cooling fin structure for a vehicle-mounted internal combustion engine according to an embodiment of the present invention.
- the main part of the body frame of the motorcycle 1 is a front fork 3 supporting the front wheel 2, a head pipe 4 connected to the upper portion of the front fork 3, and a main descent downward from the head pipe 4 It comprises a frame 5 and a rear frame 6 connected to the rear of the main frame 5 and curved obliquely upward toward the rear, and these are integrally connected to constitute a vehicle body frame.
- the head pipe 4 rotatably supports the upper portion of the front fork 3.
- a handle 7 extending leftward and rightward is provided above the head pipe 4, and a seat 8 is provided above the rear frame 6.
- 9 shows a body cover.
- the internal combustion engine 10 is supported with the cylinder axis slightly inclined (a state in which the front is slightly high) or almost horizontal.
- the internal combustion engine 10 includes a crankcase 11, a cylinder block 12, a cylinder head 13 and a head cover 14.
- a chain case 15 extends rearward from the crankcase 11 and a rear wheel 16 is supported at its rear end.
- the rear portion of the chain case 15 is connected to the rear portion of the rear frame 6 via a shock absorber 17.
- the leg shield 18 hanging down across the main frame 5 covers the side surfaces of the cylinder block 12 and the cylinder head 13 of the internal combustion engine 10.
- the rear frame 6 is covered by a rear cover 19, and the seat 8 is located above the rear cover 19.
- the internal combustion engine 10 is supported in a suspended state from the main frame 5. Then, in FIG. 2 showing a part of FIG. 1 in an enlarged manner, the internal combustion engine 10 has a cylinder in a forward inclined state or a substantially horizontal posture, and also has an intake device 20 connected to the upper side of the cylinder head 13
- the intake device 20 includes an intake pipe 21, a throttle device 22, an air cleaner 23, and the like, and intake air is supplied into the cylinder through the air cleaner 23, the intake device 20, and the inside of the cylinder head 13.
- Reference numeral 24 denotes an injector that injects fuel into intake air.
- the intake system 20 is located below the main frame 5 and thus between the main frame 5 and the cylinder head 13.
- FIG. 7 which is a plan view, a large number of cooling fins 30 for air cooling of the internal combustion engine 10 are formed on the upper surface of the cylinder block 12, and these cooling fins 30 have the features of the present invention.
- the cooling fin structure 31 is formed.
- FIG. 7 the intake pipe 25 of the intake device 20 is shown.
- a tube 26 for supplying fuel to the injector 24 is connected to a joint cap 27.
- Reference numeral 28 denotes an electrical coupler of the injector 24 and reference numeral 29 denotes a throttle body.
- the symbol F indicates the virtual flow of air in the body frame.
- the body cover 9 is open toward the front as shown in FIG. 7 to facilitate the entry of cooling air.
- FIG. 3 is a view of the cylinder block 12 as viewed from the left side of the vehicle, and a cooling fin structure 31 including a cooling fin 30 is provided on the upper surface thereof.
- cooling fins are not particularly formed on the left side surface.
- Reference numeral 33 denotes a cylinder sleeve forming a cylinder bore, which extends toward the rear of the vehicle.
- the cooling fin 30 which comprises the cooling fin structure 31 is formed in parallel with the advancing direction of a vehicle so that it may be clear also from FIG. 4 which is a top view.
- cooling fins 32 are formed on the right side surface of the cylinder block 12. The cooling fins 32 will be described later.
- the cooling fins 30 are fins rising upward and extend parallel to each other in the traveling direction of the vehicle, and reinforcing ridges 34 are integrally provided on the surface thereof.
- Each reinforcing ridge 34 is formed in the rising direction of the cooling fins 30, that is, in the vertical direction, and the surface has an arc-shaped horizontal cross section.
- the reinforcing ridges 34 preferably have a cross-sectional shape consisting of a curved surface that gently rises from the planar surface (side surface) of the cooling fin 30, and it is better to avoid the angular cross-sectional shape.
- the arrangement of the reinforcing ridges 34 is preferably in an alternate arrangement (staggered arrangement) as shown. That is, the reinforcing ridges 34 of the adjacent cooling fins 30 do not face each other in the direction orthogonal to the cooling fins 30, that is, in the width direction of the vehicle, and the positions are shifted.
- the amount of protrusion of the reinforcing ridges 34 is considerably smaller than the distance between the adjacent cooling fins 30, 30, so it is assumed that the reinforcing ridges 34 of the adjacent cooling fins 30 face each other in the direction orthogonal to the cooling fins 30. Even so, they are not linked to each other. That is, even when the reinforcing ridges 34 of the adjacent cooling fins 30 do not face each other in the direction orthogonal to the cooling fins 30, they are not connected to each other. And, the reinforcing ridges 34 of each cooling fin 30 are prevented from connecting the reinforcing ridges 34 of the adjacent cooling fins 30 with the surface portions not being biased.
- the height of the reinforcing ridges 34 is a little lower than the height of the cooling fins 30 on which it is formed, and the reinforcing ridges 34 At a position slightly lower than the top of the cooling fin 30, a gentle arc is formed to gradually project away from the surface of the cooling fin 30, and linearly descended downward to a bottom wall 35 between the adjacent cooling fins 30. Has reached. What is important here is that the reinforcing ridges 34, 34 of the adjacent cooling fins 30, 30 do not overlap in the longitudinal direction of the cooling fins 30 (that is, when viewed in the direction orthogonal to the page of FIG. 5). And so on.
- the bottom wall 35 communicating linearly in the extension direction of the cooling fins 30 is secured between the adjacent cooling fins 30.
- the bottom wall 35 In the right half of FIG. 5, since the reinforcing ridges 34 are not formed on the right side cooling fin 30, the bottom wall 35 has a wider bottom wall 35 than the left half of FIG. 5.
- the two reinforcing ridges 34, 34 that are illustrated as facing left and right are not facing at the same position, so each reinforcing ridge 34 in the left half as well.
- FIG. 6 is a view of the cylinder block 12 as viewed from the front of the vehicle, and a cooling fin structure 31 composed of the cooling fins 30 and the reinforcing ridges 34 is shown on the top surface of the cylinder block 12.
- a space 39 for passing a timing chain (not shown) is shown.
- the timing chain is engaged between a drive sprocket (not shown) on the crankshaft in the crankcase 11 and a driven sprocket (not shown) of the camshaft in the valve chamber to Transmit the rotation to the camshaft.
- the aforementioned cooling fins 32 are shown on the left side in FIG. 6, the aforementioned cooling fins 32 are shown.
- the cooling fins 32 are constituted by a plurality of parallel vertical cooling fins 32a projecting in a direction perpendicular to the cylinder axis, and a plurality of reinforcing ribs 32b connecting adjacent cooling fins 32a in the cylinder axial direction.
- the reinforcing rib 32b is lower in height than the cooling fin 32a.
- a plurality of cooling fins 40a having the same structure as the cooling fins 32 and a plurality of cooling fins 40a adjacent to each other are connected in a direction orthogonal to the cylinder axial direction. It is comprised by the reinforcement rib 40b.
- the reinforcing rib 40b is lower in height than the cooling fin 40a, and in particular is arched lower in the middle portion.
- the cooling fins 32 and the cooling fins 40 basically have a cooling fin structure based on the same principle as that described in Patent Document 1 mentioned above.
- the cooling fin structure of a vehicle-mounted internal combustion engine is configured as described above, so when the vehicle travels, traveling wind is transmitted to the head cover 14, the cylinder head 13, the cylinder block 12 and the crankcase 11. Through which the internal combustion engine 10 is cooled. At that time, reinforcing ridges 34 are integrally provided on the surface of the cooling fins 30, and the reinforcing ridges 34 of each cooling fin 30 are not connected with the reinforcing ridges 34 of the adjacent cooling fins 30 and the adjacent cooling fins 30. As such, the rigidity of the cooling fins 30 is increased by the reinforcing ridges 34, and the cooling ridges 34 improve the cooling performance by increasing the surface area of the cooling fins.
- adjacent cooling fins 30 are not connected by the reinforcing rib 34, so that a recess partitioned by the cooling fin 30 and the reinforcing rib 34 is not formed.
- the longitudinally opened bottom wall 35 is left between the adjacent cooling fins 30. Therefore, even if sand, mud, stones, etc. enter between the cooling fins 30, it is difficult to be accumulated there, and even if it is temporarily accumulated, it becomes easy to wash away with water.
- the gentle arc-shaped cross section of the reinforcing ridges 34 reduces the resistance of the wind.
- the cross-sectional area of the air passage formed between the cooling fins 30 is reduced by the reinforcing ridges 34.
- the cooling air can easily flow because the cooling fin passage can not be greatly narrowed.
- the cooling air can easily flow between the cooling fins, sand Mud is hard to catch and cleaning becomes easy.
- the internal combustion engine 10 is suspended from a main frame 5 extending rearward and downward from a head pipe 4 of a motorcycle, and between the upper surface of the cylinder head 13 and the main frame 5.
- a main frame 5 extending rearward and downward from a head pipe 4 of a motorcycle, and between the upper surface of the cylinder head 13 and the main frame 5.
- rainwater adhering to the main frame 5 and the intake device 20 is likely to fall to the cooling fin structure 31 at the upper portion of the internal combustion engine 10 when the vehicle is traveling.
- reinforcement ridges 34 are formed at the left end in the traveling direction in FIG. 4, that is, on both side surfaces of the cooling fin 30 on the outermost side in the vehicle width direction.
- no reinforcing ridges 34 may be formed at all, or the reinforcing ridges 34 may not be formed only on the outer surface in the vehicle width direction. That is, the reinforcing ridges 34 may not be formed on at least the outer surface of the outermost cooling fin 30. In this case, the appearance of the engine including the cooling fin structure 31 is improved.
- the cooling fin structure is provided only on the upper surface of the cylinder block, but can also be provided on the upper surface of the cylinder head, and if necessary, surfaces other than the cylinder block and the upper surface of the cylinder head It is also possible to
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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)
Abstract
Description
10…内燃機関、11…クランクケース、12…シリンダブロック、13…シリンダヘッド、14…ヘッドカバー、15…チェーンケース、17…緩衝装置、18…レッグシールド、
20…吸気装置、30…冷却用フィン、31…冷却フィン構造、32…冷却用フィン、32a…冷却フィン、32b…補強リブ、34…補強隆起条、35…底壁、40…冷却フィン、40a…冷却フィン、40b…補強リブ。
Claims (5)
- 少なくとも上面に複数の冷却フィンが並列状に形成された車両搭載内燃機関の冷却フィン構造であって、
複数の冷却フィンのそれぞれの表面に補強隆起条が設けられ、各冷却フィンの補強隆起条は、隣接する冷却フィンの補強隆起条および隣接する冷却フィンに対し離間していることを特徴とする冷却フィン構造。 - 前記並列状冷却フィンの前記補強隆起条は交互に配置されることを特徴とする請求項1に記載の車両搭載内燃機関の冷却フィン構造。
- 各補強隆起条は、隣接する冷却フィンの補強隆起条と、冷却フィンの長手方向視にて重ならないように配置されることを特徴とする請求項2に記載の車両搭載内燃機関の冷却フィン構造。
- 前記車両搭載内燃機関は、前傾状態または略水平姿勢のシリンダを有するとともに、自動二輪車のヘッドパイプから後下方に延びるメインフレームから吊り下げられる方式の内燃機関であって、シリンダヘッドの上面と前記メインフレームとの間に、機関に吸気するための吸気系部品を備え、前記冷却フィンは自動二輪車の進行方向に延びるように配置されることを特徴とする請求項1ないし3のいずれかに記載の車両搭載内燃機関の冷却フィン構造。
- 前記冷却フィンのうち、最も外側に配置される冷却フィンの少なくとも外側面には補強隆起条が設けられないことを特徴とする請求項1ないし4のいずれかに記載の車両搭載内燃機関の冷却フィン構造。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BRPI0909831A BRPI0909831B1 (pt) | 2008-03-26 | 2009-02-20 | estrutura de aleta de resfriamento em uma motocicleta |
CN2009801052369A CN101946078A (zh) | 2008-03-26 | 2009-02-20 | 用于车载内燃机的散热片结构 |
EP09723689.7A EP2314852A4 (en) | 2008-03-26 | 2009-02-20 | COOLING RIBBON STRUCTURE FOR INTERNAL COMBUSTION ENGINE OF A VEHICLE |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008080119A JP5314909B2 (ja) | 2008-03-26 | 2008-03-26 | 車両搭載内燃機関 |
JP2008-080119 | 2008-03-26 |
Publications (1)
Publication Number | Publication Date |
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WO2009119208A1 true WO2009119208A1 (ja) | 2009-10-01 |
Family
ID=41113416
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2009/052985 WO2009119208A1 (ja) | 2008-03-26 | 2009-02-20 | 車両搭載内燃機関の冷却フィン構造 |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP2314852A4 (ja) |
JP (1) | JP5314909B2 (ja) |
CN (1) | CN101946078A (ja) |
AR (1) | AR070726A1 (ja) |
BR (1) | BRPI0909831B1 (ja) |
TW (1) | TWI360607B (ja) |
WO (1) | WO2009119208A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113464261A (zh) * | 2021-08-23 | 2021-10-01 | 重庆龙力动力设备有限公司 | 一种通用垂直轴发动机的风冷组件 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5807446B2 (ja) * | 2011-08-25 | 2015-11-10 | スズキ株式会社 | エンジンの冷却構造 |
JP6167246B2 (ja) * | 2014-10-20 | 2017-07-19 | 本田技研工業株式会社 | シリンダブロック及びそれを備えたエンジン |
CN106356624B (zh) * | 2016-11-02 | 2017-07-21 | 中信海洋(舟山)卫星通信有限公司 | 一种船载卫星天线的天线罩 |
CN109826718A (zh) * | 2019-03-22 | 2019-05-31 | 无锡华源凯马发动机有限公司 | 大行程低排放单缸风冷柴油机的机体 |
JP6892475B2 (ja) * | 2019-03-29 | 2021-06-23 | 本田技研工業株式会社 | 内燃機関 |
JP7339293B2 (ja) * | 2021-03-31 | 2023-09-05 | 本田技研工業株式会社 | 内燃機関 |
WO2023188279A1 (ja) * | 2022-03-31 | 2023-10-05 | 本田技研工業株式会社 | 内燃機関の吸気構造 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS443685Y1 (ja) * | 1966-02-08 | 1969-02-12 | ||
JP2007205199A (ja) * | 2006-01-31 | 2007-08-16 | Honda Motor Co Ltd | 車両用内燃機関 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3484501B2 (ja) * | 1996-03-05 | 2004-01-06 | ヤマハ発動機株式会社 | アンダーボーン型自動二輪車のエンジン冷却構造 |
JP4256079B2 (ja) * | 2001-03-06 | 2009-04-22 | 本田技研工業株式会社 | 自動2輪車のエンジン冷却装置 |
JP2003019992A (ja) * | 2001-07-09 | 2003-01-21 | Yamaha Motor Co Ltd | スクータ型自動二輪車の冷却装置 |
JP3632848B2 (ja) * | 2001-10-31 | 2005-03-23 | 本田技研工業株式会社 | 自動二輪車用内燃機関 |
-
2008
- 2008-03-26 JP JP2008080119A patent/JP5314909B2/ja not_active Expired - Fee Related
-
2009
- 2009-02-20 CN CN2009801052369A patent/CN101946078A/zh active Pending
- 2009-02-20 EP EP09723689.7A patent/EP2314852A4/en not_active Withdrawn
- 2009-02-20 WO PCT/JP2009/052985 patent/WO2009119208A1/ja active Application Filing
- 2009-02-20 BR BRPI0909831A patent/BRPI0909831B1/pt active IP Right Grant
- 2009-02-26 TW TW098106197A patent/TWI360607B/zh not_active IP Right Cessation
- 2009-02-27 AR ARP090100721A patent/AR070726A1/es not_active Application Discontinuation
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS443685Y1 (ja) * | 1966-02-08 | 1969-02-12 | ||
JP2007205199A (ja) * | 2006-01-31 | 2007-08-16 | Honda Motor Co Ltd | 車両用内燃機関 |
Non-Patent Citations (1)
Title |
---|
See also references of EP2314852A4 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113464261A (zh) * | 2021-08-23 | 2021-10-01 | 重庆龙力动力设备有限公司 | 一种通用垂直轴发动机的风冷组件 |
Also Published As
Publication number | Publication date |
---|---|
JP2009235930A (ja) | 2009-10-15 |
BRPI0909831B1 (pt) | 2019-12-17 |
BRPI0909831A2 (pt) | 2015-10-06 |
CN101946078A (zh) | 2011-01-12 |
TWI360607B (en) | 2012-03-21 |
AR070726A1 (es) | 2010-04-28 |
EP2314852A4 (en) | 2015-07-08 |
EP2314852A1 (en) | 2011-04-27 |
JP5314909B2 (ja) | 2013-10-16 |
TW200946767A (en) | 2009-11-16 |
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