CN102834592A - Engine oil passage structure - Google Patents
Engine oil passage structure Download PDFInfo
- Publication number
- CN102834592A CN102834592A CN201180018296.4A CN201180018296A CN102834592A CN 102834592 A CN102834592 A CN 102834592A CN 201180018296 A CN201180018296 A CN 201180018296A CN 102834592 A CN102834592 A CN 102834592A
- Authority
- CN
- China
- Prior art keywords
- oil circuit
- cam chain
- oil
- motor
- housing
- 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.)
- Granted
Links
Images
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
- F02F7/00—Casings, e.g. crankcases or frames
- F02F7/0002—Cylinder arrangements
- F02F7/0004—Crankcases of one-cylinder engines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
- F01M11/02—Arrangements of lubricant conduits
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/16—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines characterised by use in vehicles
- F02M35/162—Motorcycles; All-terrain vehicles, e.g. quads, snowmobiles; Small vehicles, e.g. forklifts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
- F01L1/02—Valve drive
- F01L1/022—Chain drive
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
- F01L1/02—Valve drive
- F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
- F01L1/047—Camshafts
- F01L1/053—Camshafts overhead type
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Lubrication Of Internal Combustion Engines (AREA)
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
In an engine (11) comprising a valve cam-driving cam chain (23) in a cam chain chamber (27) formed by passing through a cylinder assembly (12) and casing (20) in the axial direction of the cylinder, an oil passage (34) is disposed from the approximately bottommost area of the cam chain chamber (27) to the oil pan (31).
Description
Technical field
The present invention relates to the oil circuit structure of the motor in the vehicle such as a kind of motorcycle.
Background technique
Especially using in the motor of belt type electrodeless variable-speed motor as variable-speed motor, be configured under the situation of speed change pusher side at the relative cylinder-bore axis of cam chain, the cam chain chamber is configured between belt chamber and the crankshaft room.Because cam chain needs oil lubrication, therefore, it is indoor that the oil of lubricated cam chain accumulates in cam chain.Accumulate under the oily state this, can produce mechanicalness loss (mechanical loss) or increase mist of oil because of the caused oil of cam chain stirs, not good on the function.It is one of its reason that the generation of mist of oil causes harmful effect etc. to the reducibility of blow-by gas.
Therefore, must will accumulate in the indoor oil of cam chain discharges.At the motor that patent documentation 1 is put down in writing, the left side in the crankshaft room that impales by left crankshaft room and right crankshaft room, the cam chain chamber is separated by the next door of the bearing in supporting left side.And this cam chain chamber is communicated with crankshaft room through intercommunicating pore.
Patent documentation 1: No. 3184040 communique of Japan Patent
The cam chain chamber is configured between belt chamber and the crankshaft room as stated, and in this motor, can not be discharged to the belt chamber side of forbidding oil to be invaded, therefore, just is discharged to the crankshaft room's side that is configured in next door, cam chain chamber.But; If the via etc. of discharging usefulness to the crankshaft room side is set, then motor stopping period oil can be discharged, and in engine operation; Receive the influence that bent axle (crank arm) rotates the air flow that blast, reciprocating motion of the pistons produced that is produced, the discharge efficient of oil is inevitable bad.
On the other hand, when will with the cam chain chamber when the food tray side enlarge, under this state, not only doing the big cam chain chamber, and will do the junction surface of the clutch cover of big periphery, also might oppress the volume of food tray.In addition, aspect the mould structure of motor manufacturing usefulness, because during with die cast and the relation withdrawing pattern line come down to be difficult to the cam chain chamber laterally is configured on the width direction of food tray.Therefore, have to oil temporarily is discharged to crankshaft room's side, cause the problem of above-mentioned that kind in this case.
Summary of the invention
In view of this problem, the object of the present invention is to provide a kind of oil circuit structure of oil suitably and effectively being discharged, helped the motor of processability and compactness etc.
The oil circuit structure of motor of the present invention; Be characterized in; This motor is being formed with the cam chain chamber along cylinder-bore axis direction perforation cylinder assembly and housing; At the indoor cam chain that contains valve cam driving usefulness of said cam chain, in the oil circuit structure of this motor, the roughly foot in said cam chain chamber disposes the oil circuit that is communicated with food tray.
In addition, in the oil circuit structure of motor of the present invention, be characterized in that said oil circuit forms to said food tray.
In addition, in the oil circuit structure of motor of the present invention, be characterized in that at said housing crankcase is installed, the junction surface with said crankcase that said oil circuit is configured in elongation line and the said housing is non-intersect.
In addition, in the oil circuit structure of motor of the present invention, be characterized in that be formed with the junction surface that the clutch cover is installed at said housing, it is non-intersect with the junction surface that said clutch cover is installed that said oil circuit is configured to elongation line.
The invention effect:
Adopt the present invention, accumulate in the indoor oil of cam chain and utilize oil circuit and directly be discharged to food tray, can not receive crankshaft rotating, influence that reciprocating motion of the pistons caused.Thus, even in engine operation, also can oil pole be turned back to food tray efficiently, and can effectively alleviate mechanical loss and mist of oil through oil circuit.Owing to can reduce the generation of mist of oil,, improve the blow-by gas restoring function so can reduce the oil content in the blow-by gas., can the reduction device relation be oversimplified, this point also can reduce cost, reduce components number thereupon.
Description of drawings
Fig. 1 is the integrally-built side view of expression motorcycle of the present invention.
Fig. 2 is the stereogram of configuration example of the vehicle body frame of expression motorcycle of the present invention.
Fig. 3 is the side view of configuration example of the power unit of lift-launch on vehicle body frame of expression motorcycle of the present invention.
Fig. 4 is the stereogram of the power unit of motorcycle of the present invention.
Fig. 5 is the left view of housing example of the power unit of expression motorcycle of the present invention.
Fig. 6 is the sectional drawing along A-A line among Fig. 5 of expression enclosure interior structure of the present invention.
Fig. 7 is the right elevation that constitutes the left box body monomer of housing of the present invention.
Fig. 8 is a B direction of arrow view among Fig. 7.
Fig. 9 is the sectional stereogram of the formed oil circuit periphery in the cam chain chamber in the expression housing of the present invention.
Figure 10 A is the side view of open circumferential of the oil circuit of the cam chain chamber side of expression in the housing of the present invention.
Figure 10 B is the figure of open circumferential of the oil circuit of the cam chain chamber side of expression in the housing of the present invention, is the stereogram of the C direction of arrow among Figure 10 A.
Figure 11 A is the side view of open circumferential of the oil circuit of the food tray side of expression in the housing of the present invention.
Figure 11 B is the figure of open circumferential of the oil circuit of the food tray side of expression in the housing of the present invention, is the stereogram of the D direction of arrow among Figure 11 A.
Embodiment
Below, according to accompanying drawing, the preferred embodiments of the oil circuit structure of motor of the present invention is described.
Fig. 1 is the side view of motorcycle of the present invention.The overall structure of motorcycle at first, is described with Fig. 1.In addition, comprise Fig. 1, in following explanation in the used diagrammatic sketch, as required and represent the place ahead of vehicle, represent the rear of vehicle, in addition, represent the right side of vehicle, represent the left side of vehicle with arrow L with arrow R with arrow Rr with arrow Fr interior.
Pipe 102 rotatably support front forks 105 are fixed with operating handle 106 in the upper end of front fork 105, and support rotating front-wheel 107 in lower end side before turning to.Brake disc 108 with its one rotation is housed on front-wheel 107.
In addition; Refer again to Fig. 3; Set up in the rear end of bottom frame 103 to be formed with and support the carriage 109 of usefulness at interior power unit 10 comprising motor (internal-combustion engine) 11, can be through being located at that support 110 on this carriage 109 is supported with around the swing type power unit 10 of swing axis 111 to the above-below direction swing.Power unit 10 constitutes giving blocking by the cylinder assembly 12 of motor 11, crankcase 13 and the transmission device that is built-in with electrodeless variable-speed motor 14 made by belt/pulley; At its vehicle front side support 110 that has been pivotably connected, utilize transmission device 14 and be supported to trailing wheel 112 rotatable in the rear view of vehicle side.Be connected by vibration damper 113 between the axletree side of trailing wheel 112 and the afterframe 104, whole and play the function of swing arm as power unit 10.
In addition, as shown in Figure 1, above power unit 10, be provided with the seat 114 that the jockey takes a seat usefulness, above bottom frame 103, be landed in jockey on the seat 114 and carry the pedal 115 of pin and support by running-board bracket 116 (with reference to Fig. 2).In addition, pedal 115 forms as one with the leg mask that constitutes vehicle appearance.In addition, between power unit 10 and seat 114, have and form the trunk 117 that utilizes the accommodation space of taking in article etc. that seat 114 opens and closes.
As vehicle appearance, various car body covers are supported the suitable position that covers vehicle body frame etc.Foreleg covering 118 covers vehicle front surface side and signaling lamp etc. is installed, and fuses with above-mentioned pedal 115.Below to the rear view of vehicle side at afterframe cover 119 covering seats 114 also is equipped with signaling lamp and brake lamp.The top of front-wheel 107 and trailing wheel 112 is covered by front mudguard 120 and rear mudguard 121 respectively.
Below, further specify power unit 10 with reference to Fig. 3 and Fig. 4.In power unit 10, be equipped with air-strainer 15 in the upper surface side of the transmission device that is positioned at the rear view of vehicle side 14.This air-strainer 15 roughly is distortion case shape, and air is taken into pipe 16 and near the front portion, left side, extends, and the front portion is connected with air induction hose 17, tb 18 and suction tude 19 (sucking pipe) in turn to its place ahead from taking over.Here, cylinder assembly 12 combines valve mechanism cover 12A, cylinder head 12B and cylinder 12C to form successively.Suction port (intakeport) in the cylinder head 12B of suction tude 19 and cylinder assembly 12 is communicated with, through the inlet air pathway that is made up of these parts, and will be supplied to the suction port of cylinder head 12B by the air of air-strainer 15 purifications.In addition,, on suction tude 19, erect and be provided with fuel injection system, with to tuned port injection fuel though detailed diagram is omitted.In addition, be formed with relief opening in the lower face side of cylinder assembly 12, outlet pipe rearward extends from here agley, and is connected with baffler at rear view of vehicle.
Then, Fig. 5 is the left view of the example of casing and the food tray etc. of expression belt and the pulley etc. that will accommodate crankcase 13, transmission device 14 housing 20 that constitutes one.In the toe lateral of housing 20, though detailed omissions such as diagram, the crankshaft room that states after in crankcase 13, constituting, and dispose bent axle 21 in this crankshaft room, connect cylinder assembly 12 at front end.In addition, constitute the belt chamber 22 that is used to accommodate transmission device 14 in the rear portion side of housing 20, this belt chamber 22 disposes the axletree 122 of trailing wheel 112, and the transmission device 14 by belt/pulley between bent axle 21 and the axletree 122 is connected.
In the cylinder head 12B of cylinder assembly 12, dispose camshaft (valve cam), this camshaft constitutes the valve device that the driving inlet and exhaust valve is used.On the sprocket wheel that is installed in this camshaft and bent axle 21 respectively, be wound with cam chain 23, utilize the rotating tee of bent axle 21 to cross cam chain 23 and drive cam shaft (valve cam), to drive inlet and exhaust valve.Cam chain 23 is as shown in Figure 5, sees in the side roughly promptly to tilt to the front upper place a little along cylinder-bore axis, and is configured to approximate horizontal along the vehicle fore-and-aft direction.In addition, as after state, in housing 20, constitute the cam chain chamber accommodate cam chain 23, this cam chain chamber also is configured to approximate horizontal along the vehicle fore-and-aft direction.As previously mentioned, because cylinder-bore axis is an approximate horizontal along the vehicle fore-and-aft direction, therefore, cam chain chamber 27 forms along the cylinder-bore axis direction and connects cylinder assembly 12 and housing 20.And, contain the cam chain that camshaft (valve cam) drives usefulness in this cam chain chamber 27.
Here, Fig. 7 and Fig. 8 are right elevation and the plan views of left box body 20A (monomer).Can understand also that from these figure food tray 31 is positioned at its lowermost position of left box body 20A (housing 20), become with the left side near the isolated cavity space in cam chain chamber 27.Cam chain chamber 27 is as shown in Figure 8, is essentially the cavity space in rectangle (cross section), and the cam chain 23 of being accommodated is roughly walked with the direction of paper quadrature along Fig. 8's.
In the present invention, the oil circuit that especially is communicated with food tray 31 from the configuration of the roughly foot of cam chain chamber 27.As shown in Figure 9, erect the perisporium 33 that forms cam chain chamber cap 29 left from the next door 32 of crankshaft room 24 and cam communication chamber 27, cover cam chain chamber cap 29 at the end face of this perisporium 33.Oil circuit 34 from the next door 32 nearby to food tray 31 and at a slant breakthrough form become with respect to bent axle 21, play the function of cam chain chamber 27 and the intercommunicating pore of food tray 31.
In addition, Figure 10 A and Figure 10 B represent the opening 34a of the oil circuit 34 of cam chain chamber 27 sides.Can know that from figure opening 34a is formed on the roughly foot of cam chain chamber 27, be communicated to food tray 31 sides.In addition, Figure 11 A and Figure 11 B represent the opening 34b of the oil circuit 34 of food tray 31 sides.Can know that from figure opening 34b is opened on the sidewall 35 of food tray 31.
In addition, in said structure, when engine operation, move through the oil pump in the oil pump room 30, and give cylinder head 12B and cam chain 23 etc. with the i.e. oil supply of lubricant oil, the oil of being supplied with turns back to cam chain chamber 27.In cam chain chamber 27, be provided with the oil circuit 34 that tilts with respect to bent axle 21 to food tray 31 from its foot.Accumulate in oil in the cam chain chamber 27 shown in the arrow P of Fig. 9, utilize oil circuit 34 directly to be discharged to food tray 31.In this case, because cam chain chamber 27 is isolated with crankshaft room 24, therefore, can not receive the influence of noise from reciprocation air flow of the caused blast of rotation, the piston of the bent axle 21 in the crankshaft room 24.So, even in engine operation, also can make oil turn back to very efficient food tray 31 through oil circuit 34.The oil that thus, can alleviate cam chain 23 effectively stirs the generation of caused mechanical loss and the generation of mist of oil.
In addition, because through oil circuit 34 is set, can discharge the oil of cam chain chamber 27 efficiently, therefore, even under the situation that for example oil mass through cam chain chamber 27 increases, be not affected yet.That is, when making cylinder head lubricated employed oil on every side backflow food tray 31, it is carried out effectively through cam chain chamber 27.
In addition, owing to can reduce mist of oil,, can improve the blow-by gas restoring function so can reduce the oil content in the blow-by gas.And, can the reduction device relation be oversimplified, this point also can reduce cost, reduce components number.
In addition, oil circuit 34 forms the machining hole that cam chain chamber 27 and food tray 31 are coupled together, and makes the shape that can process from food tray 31 sides or cam chain chamber 27 sides.That is, the elongation line 36 of oil circuit 34 becomes and the junction surface 20a (junction surface of crankcase) of housing 20 and all disjoint configuration relation of junction surface 37 of clutch cover.Wait hole processing owing to can hole, eliminated thus and processed the unnecessary processing that has been produced on the axis when forming oil circuit 34, needn't unnecessary machining hole be clogged with stopper etc. along this elongation line 36.Thus, can reduce cost, reduce components number.
More than, though combine various mode of executions that the present invention has been described, the present invention is not limited to these mode of executions, can do change etc. within the scope of the invention.
For example, except the situation that single oil circuit 34 is set, a plurality of oil circuits more than two can be set also.
Practicability on the industry:
Adopt the present invention, accumulate in the indoor oil of cam chain and utilize oil circuit and directly be discharged to food tray, do not receive crankshaft rotating, influence that reciprocating motion of the pistons caused.Thus, even in engine operation, also can make oil pole turn back to food tray through oil circuit expeditiously, can alleviate mechanical loss and mist of oil effectively.Owing to can reduce mist of oil,, improve the blow-by gas restoring function so can reduce the oil content in the blow-by gas.And, can the reduction device relation be oversimplified, this point also can reduce cost, reduce components number.
Claims (according to the modification of the 19th of treaty)
1. the oil circuit of (after revising) a kind of motor is constructed; This motor is being formed with the cam chain chamber along cylinder-bore axis direction perforation cylinder assembly and housing; At the indoor cam chain that contains valve cam driving usefulness of said cam chain, the oil circuit structure of this motor is characterised in that
About said housing constitutes crankcase is divided into two, and dispose the oil circuit that is communicated with food tray at the roughly foot of said cam chain chamber,
It is non-intersect that said oil circuit is configured to the junction surface of the said crankcase in its elongation line and the said housing.
2. the oil circuit of motor as claimed in claim 1 structure is characterized in that, said oil circuit forms to said food tray.
3. (deletion)
4. the oil circuit structure of (after revising) motor as claimed in claim 2 is characterized in that, is formed with the junction surface that the clutch cover is installed at said housing,
It is non-intersect with the junction surface that said clutch cover is installed that said oil circuit is configured to its elongation line.
5. the oil circuit of (increase) a kind of motor is constructed; This motor is being formed with the cam chain chamber along cylinder-bore axis direction perforation cylinder assembly and housing; At the indoor cam chain that contains valve cam driving usefulness of said cam chain, the oil circuit structure of this motor is characterised in that
Be formed with the junction surface that the clutch cover is installed at said housing, and dispose the oil circuit that is communicated with food tray at the roughly foot of said cam chain chamber,
It is non-intersect with the junction surface that said clutch cover is installed that said oil circuit is configured to its elongation line.
6. the oil circuit of (increase) motor as claimed in claim 5 structure is characterized in that, said oil circuit forms to said food tray.
Claims (4)
1. the oil circuit of a motor is constructed; This motor is being formed with the cam chain chamber along cylinder-bore axis direction perforation cylinder assembly and housing; At the indoor cam chain that contains valve cam driving usefulness of said cam chain, the oil circuit structure of this motor is characterised in that
Roughly foot in said cam chain chamber disposes the oil circuit that is communicated with food tray.
2. the oil circuit of motor as claimed in claim 1 structure is characterized in that, said oil circuit forms to said food tray.
3. the oil circuit of motor as claimed in claim 1 structure is characterized in that at said housing crankcase is installed, the junction surface with said crankcase that said oil circuit is configured in elongation line and the said housing is non-intersect.
4. the oil circuit of motor as claimed in claim 1 structure is characterized in that, is formed with the junction surface that the clutch cover is installed at said housing,
It is non-intersect with the junction surface that said clutch cover is installed that said oil circuit is configured to elongation line.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010098678 | 2010-04-22 | ||
| JP2010-098678 | 2010-04-22 | ||
| PCT/JP2011/059117 WO2011132574A1 (en) | 2010-04-22 | 2011-04-12 | Engine oil passage structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102834592A true CN102834592A (en) | 2012-12-19 |
| CN102834592B CN102834592B (en) | 2015-01-21 |
Family
ID=44834098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201180018296.4A Expired - Fee Related CN102834592B (en) | 2010-04-22 | 2011-04-12 | Engine oil passage structure |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP5644853B2 (en) |
| CN (1) | CN102834592B (en) |
| WO (1) | WO2011132574A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111749750A (en) * | 2019-03-29 | 2020-10-09 | 本田技研工业株式会社 | Internal combustion engine |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020111187A1 (en) * | 2018-11-30 | 2020-06-04 | 本田技研工業株式会社 | Saddle type vehicle |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002038915A (en) * | 2000-07-28 | 2002-02-06 | Honda Motor Co Ltd | Engine with torque converter |
| JP2005098211A (en) * | 2003-09-25 | 2005-04-14 | Kawasaki Heavy Ind Ltd | Oil returning structure for engine |
| JP2006063925A (en) * | 2004-08-27 | 2006-03-09 | Aichi Mach Ind Co Ltd | Oil passage structure for internal combustion engine |
| CN101349186A (en) * | 2008-07-31 | 2009-01-21 | 增城市海利摩托车有限公司 | Simple oil cooling system of motorcycle engine |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3184040B2 (en) * | 1994-03-15 | 2001-07-09 | 本田技研工業株式会社 | Cam drive member lubrication device for 4-cycle internal combustion engine |
| JPH1130129A (en) * | 1997-07-07 | 1999-02-02 | Suzuki Motor Corp | Cam chain guide for four-cycle engine |
| JP3746015B2 (en) * | 2002-04-04 | 2006-02-15 | 川崎重工業株式会社 | Dry sump 4-cycle engine |
| JP5286976B2 (en) * | 2008-06-30 | 2013-09-11 | スズキ株式会社 | Engine oil supply structure |
| JP2010065668A (en) * | 2008-09-12 | 2010-03-25 | Suzuki Motor Corp | Oil passage structure of engine for motorcycle |
-
2011
- 2011-04-12 WO PCT/JP2011/059117 patent/WO2011132574A1/en active Application Filing
- 2011-04-12 JP JP2012511621A patent/JP5644853B2/en active Active
- 2011-04-12 CN CN201180018296.4A patent/CN102834592B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002038915A (en) * | 2000-07-28 | 2002-02-06 | Honda Motor Co Ltd | Engine with torque converter |
| JP2005098211A (en) * | 2003-09-25 | 2005-04-14 | Kawasaki Heavy Ind Ltd | Oil returning structure for engine |
| JP2006063925A (en) * | 2004-08-27 | 2006-03-09 | Aichi Mach Ind Co Ltd | Oil passage structure for internal combustion engine |
| CN101349186A (en) * | 2008-07-31 | 2009-01-21 | 增城市海利摩托车有限公司 | Simple oil cooling system of motorcycle engine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111749750A (en) * | 2019-03-29 | 2020-10-09 | 本田技研工业株式会社 | Internal combustion engine |
| CN111749750B (en) * | 2019-03-29 | 2022-03-25 | 本田技研工业株式会社 | Internal combustion engine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102834592B (en) | 2015-01-21 |
| JPWO2011132574A1 (en) | 2013-07-18 |
| WO2011132574A1 (en) | 2011-10-27 |
| JP5644853B2 (en) | 2014-12-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3911950B2 (en) | Motorcycle | |
| JP4688636B2 (en) | 4-cycle engine | |
| CN101240726B (en) | Aerating device for internal combustion engine | |
| CN101240738B (en) | Forcible air cooling internal combustion engine | |
| US20040200462A1 (en) | Breather device of engine | |
| JP2802440B2 (en) | Engine unit for vehicle | |
| JP2001280111A (en) | Lubricating structure of internal combustion engine | |
| CN102834592B (en) | Engine oil passage structure | |
| JP3805505B2 (en) | Breather structure of engine unit | |
| JP4321898B2 (en) | Lubrication structure of valve drive part of internal combustion engine | |
| JP6102468B2 (en) | Engine breather structure | |
| EP0799980A1 (en) | Vehicle having a supercharged internal combustion engine unit | |
| US20090026000A1 (en) | Arrangement structure of auxiliaries of engine for snow vehicle | |
| JP2011190787A (en) | Blow-by gas ventilation structure of internal combustion engine | |
| JP5724357B2 (en) | Engine breather equipment | |
| JP4275479B2 (en) | Motorcycle engine and motorcycle equipped with the engine | |
| JP4175709B2 (en) | Lubricating structure of unit swing engine | |
| JP6306978B2 (en) | Cooling structure for V-belt type continuously variable transmission | |
| JP4058988B2 (en) | Crankcase lubrication structure | |
| EP3321161B1 (en) | Straddled vehicle | |
| JP3805506B2 (en) | Dry sump lubrication type 4-cycle engine unit | |
| JPH07324614A (en) | Breather for small vehicle engine | |
| JP6205974B2 (en) | Engine oil strainer structure | |
| JP2011047370A (en) | Engine oil drain structure | |
| JP2006117022A (en) | Power unit for motorcycle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150121 Termination date: 20210412 |