CN102834592B - Engine oil passage structure - Google Patents
Engine oil passage structure Download PDFInfo
- Publication number
- CN102834592B CN102834592B CN201180018296.4A CN201180018296A CN102834592B CN 102834592 B CN102834592 B CN 102834592B CN 201180018296 A CN201180018296 A CN 201180018296A CN 102834592 B CN102834592 B CN 102834592B
- Authority
- CN
- China
- Prior art keywords
- cam chain
- oil
- room
- motor
- oil circuit
- 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.)
- Expired - Fee Related
Links
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 path structure of the motor in the vehicles such as a kind of motorcycle.
Background technique
Especially, in the motor using belt type electrodeless variable-speed motor as variable-speed motor, when being configured in speed change pusher side at the relative cylinder-bore axis of cam chain, cam chain room is configured between belt room and crankshaft room.Because cam chain needs oil lubrication, therefore, the oil lubricating cam chain accumulates in cam chain indoor.Under this state of accumulating oil, mechanicalness loss (mechanical loss) can be produced because the oil caused by cam chain stirs or increase mist of oil, functionally not good.The reducibility of generation to blow-by gas of mist of oil causes harmful effect etc. to be one of its reason.
Therefore, the oil accumulating in cam chain indoor must be discharged.At the motor described in patent documentation 1, in the left side of the crankshaft room impaled by left crankshaft room and right crankshaft room, cam chain room is separated by the next door of the bearing supporting left side.Further, this cam chain room is communicated with crankshaft room by intercommunicating pore.
Patent documentation 1: Japan Patent No. 3184040 publication
Cam chain room is configured between belt room and crankshaft room as mentioned above, and can not be discharged to the belt room side of forbidding oil to invade in such engines, therefore, is just discharged to the crankshaft room side being configured in side, cam chain room.But, if arrange the via etc. of discharging to crankshaft room side, then during engine stop, oil can be discharged, and in engine operation, be subject to the impact that bent axle (crank arm) rotates the air flowing that the blast, the reciprocating motion of the pistons that produce produce, the expulsion efficiency of oil is inevitable bad.
On the other hand, when cam chain room being expanded to food tray side, not only to do big cam chain chamber in this condition, and the junction surface of clutch cap of large periphery will be done, also likely oppress the volume of food tray.In addition, in the mould structure of motor manufacture because with during die cast with the relation of withdrawing pattern line, be in fact be difficult to cam chain room to be laterally configured on the width direction of food tray.Therefore, have to oil to be temporarily discharged to crankshaft room side, cause problem as described above 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 suitably and effectively to be discharged, the oil path structure of the motor that is conducive to processability and compactness etc.
The oil path structure of motor of the present invention, be characterized in, this motor is being formed with cam chain room along the through cylinder assembly in cylinder-bore axis direction and housing, the cam chain that valve cam drives is contained in described cam chain indoor, in the oil path structure of this motor, described housing is configured to crankcase is divided into two, left and right, and be configured with at the roughly foot of described cam chain room the oil circuit be communicated with food tray, the junction surface that described oil circuit is configured to the described crankcase in its elongation line and described housing is non-intersect, the oil accumulating in described cam chain indoor is directly expelled to food tray by described oil circuit, described cam chain room and crankshaft room completely cut off.
In addition, in the oil path structure of motor of the present invention, be characterized in, described oil circuit is formed as tilting to described food tray.
In addition, in the oil path structure of motor of the present invention, be characterized in, be provided with crankcase at described housing, it is non-intersect with the junction surface of described crankcase that described oil circuit is configured in elongation line and described housing.
In addition, in the oil path structure of motor of the present invention, be characterized in, be formed with the junction surface installing clutch cap at described housing, it is non-intersect with the junction surface installing described clutch cap that described oil circuit is configured to elongation line.
The oil path structure of another motor of the present invention, be characterized in, this motor is being formed with cam chain room along the through cylinder assembly in cylinder-bore axis direction and housing, the cam chain that valve cam drives is contained in described cam chain indoor, in the oil path structure of this motor, the junction surface installing clutch cap is formed at described housing, and be configured with at the roughly foot of described cam chain room the oil circuit be communicated with food tray, it is non-intersect with the junction surface installing described clutch cap that described oil circuit is configured to its elongation line, the oil accumulating in described cam chain indoor is directly expelled to food tray by described oil circuit, described cam chain room and crankshaft room completely cut off.
In addition, in the oil path structure of motor of the present invention, be characterized in, described oil circuit is formed as tilting to described food tray.
Invention effect:
Adopt the present invention, the oil accumulating in cam chain indoor utilizes oil circuit and is directly discharged to food tray, can not be subject to crankshaft rotating, impact that reciprocating motion of the pistons causes.Thus, even if in engine operation, also by oil circuit, oil pole is turned back to food tray efficiently, and can effectively alleviate mechanical loss and mist of oil.Due to the generation of mist of oil can be reduced, therefore the oil content in blow-by gas can be reduced, improve blow-by gas restoring function.Thereupon, reduction device relation can be simplified, this point also can reduce costs, reduce components number.
Accompanying drawing explanation
Fig. 1 represents the integrally-built side view of motorcycle of the present invention.
Fig. 2 is the stereogram of the configuration example of the vehicle body frame representing motorcycle of the present invention.
Fig. 3 is the side view being mounted in the configuration example of the power unit on vehicle body frame representing 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 the housing example of the power unit representing motorcycle of the present invention.
Fig. 6 is the sectional drawing along A-A line in Fig. 5 representing that enclosure interior of the present invention constructs.
Fig. 7 is the right elevation of the left box body monomer forming housing of the present invention.
Fig. 8 is B direction of arrow view in Fig. 7.
Fig. 9 is the sectional stereogram of the oil circuit periphery that the cam chain room represented in housing of the present invention is formed.
Figure 10 A is the side view of the open circumferential of the oil circuit of the side, cam chain room represented in housing of the present invention.
Figure 10 B is the figure of the open circumferential of the oil circuit of the side, cam chain room represented in housing of the present invention, is the stereogram of the C direction of arrow in Figure 10 A.
Figure 11 A is the side view of the open circumferential of the oil circuit of the food tray side represented in housing of the present invention.
Figure 11 B is the figure of the open circumferential of the oil circuit of the food tray side represented in housing of the present invention, is the stereogram of the D direction of arrow in Figure 11 A.
Embodiment
Below, with reference to the accompanying drawings, the better embodiment of the oil path structure of motor of the present invention is described.
Fig. 1 is the side view of motorcycle of the present invention.First, the overall structure of motorcycle is described with Fig. 1.In addition, comprise Fig. 1, in diagram used in the following description, represent the front of vehicle as required with arrow Fr, represent the rear of vehicle with arrow Rr, in addition, represent the right side of vehicle with arrow R, represent the left side of vehicle with arrow L.
Vehicle 100 be by the multiple vehicle body frames be formed from steel or aluminum alloy is made formed body framing, through various parts be arranged on vehicle body frame form.In addition, as the configuration example of vehicle body frame, also suitably with reference to Fig. 2.As the lower pipe 101 of a part for vehicle body frame, its front end is connected with turning to front pipe 102, and from turning to front pipe 102 to extend approximately towards below, be connected with bottom frame 103 near the underpart of this lower pipe 101, bottom frame 103 extends approximately towards rear.At the afterframe 104 that the rear portion side of lower pipe 101 formation be combined with as a vehicle body frame part is pairing left and right, and tilt to extend approximately towards back upper place separately.
Turn to front pipe 102 rotatably support front fork 105, be fixed with operating handle 106 in the upper end of front fork 105, and support rotating front-wheel 107 in lower end side.Front-wheel 107 is equipped with the brake disc 108 rotated integrally with it.
In addition, refer again to Fig. 3, set up the bracket 109 being formed with and the power unit 10 comprising motor (internal-combustion engine) 11 being carried out to supporting in the rear end of bottom frame 103, be supported with the swing type power unit 10 that vertically can swing around swing axis 111 by the support 110 be located on this bracket 109.Power unit 10 is formed giving blocking by the cylinder assembly 12 of motor 11, crankcase 13 and the transmission device 14 being built-in with electrodeless variable-speed motor made by belt/pulley, to be pivotably connected support 110 in its vehicle front side, to have utilized transmission device 14 in rear view of vehicle side and trailing wheel 112 is supported to rotatably.The axle side of trailing wheel 112 is connected by vibration damper 113 with between afterframe 104, plays the function of swing arm as power unit 10 entirety.
In addition, as shown in Figure 1, be provided with the seat 114 that jockey takes a seat above power unit 10, above bottom frame 103, the jockey be landed on seat 114 carries the pedal 115 of pin by running-board bracket 116 (with reference to Fig. 2) supporting.In addition, pedal 115 forms as one with the leg mask forming vehicle appearance.In addition, between power unit 10 and seat 114, have and be formed as utilizing seat 114 to carry out the trunk 117 of the accommodation space of the storage article of opening and closing etc.
As vehicle appearance, various body cover is covered the suitable position of vehicle body frame etc. by supporting.Foreleg covering 118 covers vehicle front-surface side and is provided with signaling lamp etc., and is connected with above-mentioned pedal 115.The below that afterframe cover 119 covers seat 114 is to rear view of vehicle side and be provided 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, power unit 10 is further illustrated 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 14 being positioned at rear view of vehicle side.This air-strainer 15 is roughly in distortion box like, and air is taken into and extends near front portion, left side with pipe 16, is connected with air induction hose 17, tb 18 and suction tude 19 (sucking pipe) in turn from front portion to the right to its front.Here, cylinder assembly 12 forms in conjunction with valve mechanism cover 12A, cylinder head 12B and cylinder 12C successively.Suction tude 19 is communicated with the suction port (intakeport) in the cylinder head 12B of cylinder assembly 12, by the inlet air pathway be made up of these parts, and the air purified by air-strainer 15 is supplied to the suction port of cylinder head 12B.In addition, although detailed diagram is omitted, suction tude 19 is erect and is provided with fuel injection system, with to tuned port injection fuel.In addition, be formed with relief opening in the lower face side of cylinder assembly 12, outlet pipe rearward extends from here deviously, and is connected with baffler at rear view of vehicle.
Power unit 10 is described above, comprises cylinder assembly 12, crankcase 13 and transmission device 14 and their integrations is formed.Under the state that power unit 10 is mounted on vehicle 100, be configured to from vehicle front side with the tactic configuration of cylinder assembly 12, crankcase 13, transmission device 14.Air cooled engine containing single cylinder in cylinder assembly 12, cylinder-bore axis is configured to approximate horizontal along vehicle fore-and-aft direction.
Then, Fig. 5 is the left view of the example representing the housing 20 casing of the belt of collecting crankcase 13, transmission device 14 and pulley etc. and food tray etc. are integrally constituted.In the toe lateral of housing 20, although omissions such as detailed diagrams, in crankcase 13, be configured with crankshaft room described later, and be configured with bent axle 21 in this crankshaft room, connect cylinder assembly 12 at front end.In addition, be configured with the belt room 22 for accommodating transmission device 14 in the rear portion side of housing 20, this belt room 22 is configured with the axletree 122 of trailing wheel 112, is connected between bent axle 21 with axletree 122 by the transmission device 14 of belt/pulley.
In the cylinder head 12B of cylinder assembly 12, be configured with camshaft (valve cam), this camshaft forms the valve device driving inlet and exhaust valve.The sprocket wheel being arranged on this camshaft and bent axle 21 is respectively wound with cam chain 23, and what utilize bent axle 21 is rotated through cam chain 23 and drive cam shaft (valve cam), to drive inlet and exhaust valve.Cam chain 23 as shown in Figure 5, is seen in side roughly namely to tilt slightly to front upper place along cylinder-bore axis, and is configured to approximate horizontal along vehicle fore-and-aft direction.In addition, as described later, in housing 20, form the cam chain room of collecting cam chain 23, this cam chain room is also configured to approximate horizontal along vehicle fore-and-aft direction.As previously mentioned, because cylinder-bore axis is approximate horizontal along vehicle fore-and-aft direction, therefore, cam chain room 27 is formed as through cylinder assembly 12 and housing 20 along cylinder-bore axis direction.Further, the cam chain that camshaft (valve cam) drives is contained in this cam chain room 27.
Housing 20 is configured to be divided into two, left and right as shown in Figure 6, and the casing (left box body 20A, right case 20B) of left and right engages with their junction surface 20a.The Inner Constitution of housing 20, for be divided into multiple room according to function, is configured with crankshaft room 24 in left and right directions central authorities, and bent axle 21 is supported to rotatable by left and right bearing 25,26.In left box body 20A, be configured with cam chain room 27 near the left side of crankshaft room 24, this cam chain 27 contains cam chain 23.In addition, camshaft 21 is provided with drive sprocket 28.Cam chain room 27 is closed by cam chain chamber cap 29, and near left side, is configured with belt room 22 again across this cam chain chamber cap 29.In addition, the junction surface 37 installing clutch cap (diagram is omitted) is formed at left box body 20A.
Right case 20B is provided with crankcase 13.Further, left box body 20A is provided with right case 20B (i.e. crankcase 13).In right case 20B, near the right side of crankshaft room 24, form oil pump room 30, in this oil pump room 30, be configured with oil pump for lubrication.Food tray 31 is formed by left box body 20A and right case 20B in the foot position of housing 20.Food tray 31 is positioned at the below of belt room 22, crankshaft room 24, cam chain room 27 and their all sites of oil pump room 30.
Here, Fig. 7 and Fig. 8 is right elevation and the plan view of left box body 20A (monomer).Also can understand from these figure, food tray 31 is positioned at its lowermost position of left box body 20A (housing 20), become with left side near the isolated cavity space in cam chain room 27.Cam chain room 27 as shown in Figure 8, is essentially the cavity space in rectangle (cross section), and the cam chain 23 of accommodating is along roughly orthogonal with the paper direction walking of Fig. 8.
In the present invention, especially configure from the roughly foot of cam chain room 27 oil circuit be communicated with food tray 31.As shown in Figure 9, erect from the next door 32 of crankshaft room 24 and cam communication chamber 27 perisporium 33 forming cam chain chamber cap 29 left, cover cam chain chamber cap 29 at the end face of this perisporium 33.Oil circuit 34 is formed through as tilting relative to bent axle 21 at a slant to food tray 31 near next door 32, plays the function of the intercommunicating pore of cam chain room 27 and food tray 31.
In addition, Figure 10 A and Figure 10 B represents the opening 34a of the oil circuit 34 of side, cam chain room 27.From figure, opening 34a is formed in the roughly foot of cam chain room 27, is communicated to food tray 31 side.In addition, Figure 11 A and Figure 11 B represents the opening 34b of the oil circuit 34 of food tray 31 side.From figure, opening 34b is opened on the sidewall 35 of food tray 31.
Oil circuit 34 is formed obliquely as mentioned above, and in this case as shown in Figure 6, the elongation line 36 being configured to oil circuit 34 is non-intersect with the left box body 20A of junction surface, the i.e. housing 20 of the crankcase 13 and junction surface 20a of right case 20B.In addition, the elongation line 36 of oil circuit 34 is also configured to the junction surface 37 of the clutch cap of left box body 20A (not shown) non-intersect.
In addition, in said structure, when engine operation, carry out action by the oil pump in oil pump room 30, and by lubricant oil i.e. oil supply to cylinder head 12B and cam chain 23 etc., the oil supplied turns back to cam chain room 27.Be provided with in cam chain room 27 from its foot to food tray 31 relative to the oil circuit 34 that bent axle 21 tilts.Accumulate in the oil in cam chain room 27 as shown in the arrow P of Fig. 9, utilize oil circuit 34 to be directly discharged to food tray 31.In this case, because cam chain room 27 and crankshaft room 24 completely cut off, therefore, the impact of the flowing of the air caused by to-and-fro motion of the blast caused by rotation of the bent axle 21 in crankshaft room 24, piston can not be subject to.So by oil circuit 34, pole turns back to food tray 31 efficiently even if also can make oil in engine operation.Thus, the generation of mechanical loss caused by oil stirring and the generation of mist of oil of cam chain 23 can effectively be alleviated.
In addition, due to by arranging oil circuit 34, the oil of cam chain room 27 can be discharged efficiently, therefore, even if be not also affected when the oil mass such as by cam chain room 27 increases.That is, when the oil making the lubrication around cylinder head use backflows food tray 31 by cam chain room 27, it can be made effectively to carry out.
In addition, due to can mist of oil be reduced, therefore the oil content in blow-by gas can be reduced, blow-by gas restoring function can be improved.Further, reduction device relation can be simplified, this point also can reduce costs, reduce components number.
In addition, oil circuit 34 is formed as the machining hole coupled together in cam chain room 27 and food tray 31, makes the shape can carrying out from food tray 31 side or side, cam chain room 27 processing.That is, the elongation line 36 of oil circuit 34 becomes all disjoint configuration relation of junction surface 37 with the junction surface 20a of housing 20 (junction surface of crankcase) and clutch cap.Due to the hole machined such as boring can be carried out along this elongation line 36, thereby eliminate unnecessary processing when forming oil circuit 34, processing axis produced, with stopper etc., unnecessary machining hole need not be clogged.Thus, can reduce costs, reduce components number.
Above, although describe the present invention in conjunction with various mode of execution, the present invention is not limited to these mode of executions, can change within the scope of the invention.
Such as, except the situation of single oil circuit 34 is set, multiple oil circuits of more than two also can be set.
Practicability in industry:
Adopt the present invention, the oil accumulating in cam chain indoor utilizes oil circuit and is directly discharged to food tray, not by the impact that crankshaft rotating, reciprocating motion of the pistons cause.Thus, even if oil pole also can be made in engine operation to turn back to food tray by oil circuit expeditiously, mechanical loss and mist of oil can effectively be alleviated.Due to can mist of oil be reduced, therefore the oil content in blow-by gas can be reduced, improve blow-by gas restoring function.Further, reduction device relation can be simplified, this point also can reduce costs, reduce components number.
Claims (5)
1. the oil path structure of a motor, this motor is being formed with cam chain room along the through cylinder assembly in cylinder-bore axis direction and housing, contain the cam chain that valve cam drives in described cam chain indoor, the feature of the oil path structure of this motor is
Described housing is configured to crankcase is divided into two, left and right, and is configured with at the roughly foot of described cam chain room the oil circuit be communicated with food tray,
The junction surface that described oil circuit is configured to the described crankcase in its elongation line and described housing is non-intersect,
The oil accumulating in described cam chain indoor is directly expelled to food tray by described oil circuit,
Described cam chain room and crankshaft room completely cut off.
2. the oil path structure of motor as claimed in claim 1, it is characterized in that, described oil circuit is formed as tilting to described food tray.
3. the oil path structure of motor as claimed in claim 2, is characterized in that, is formed with the junction surface installing clutch cap at described housing,
It is non-intersect with the junction surface installing described clutch cap that described oil circuit is configured to its elongation line.
4. the oil path structure of a motor, this motor is being formed with cam chain room along the through cylinder assembly in cylinder-bore axis direction and housing, contain the cam chain that valve cam drives in described cam chain indoor, the feature of the oil path structure of this motor is
Be formed with the junction surface installing clutch cap at described housing, and be configured with at the roughly foot of described cam chain room the oil circuit be communicated with food tray,
It is non-intersect with the junction surface installing described clutch cap that described oil circuit is configured to its elongation line,
The oil accumulating in described cam chain indoor is directly expelled to food tray by described oil circuit,
Described cam chain room and crankshaft room completely cut off.
5. the oil path structure of motor as claimed in claim 4, it is characterized in that, described oil circuit is formed as tilting to described food tray.
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 CN102834592A (en) | 2012-12-19 |
| CN102834592B true 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) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3889017B1 (en) * | 2018-11-30 | 2023-07-05 | Honda Motor Co., Ltd. | Saddle type vehicle |
| JP6843172B2 (en) * | 2019-03-29 | 2021-03-17 | 本田技研工業株式会社 | Internal combustion engine |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 (8)
| 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 |
| JP3750791B2 (en) * | 2000-07-28 | 2006-03-01 | 本田技研工業株式会社 | Engine with torque converter |
| JP3746015B2 (en) * | 2002-04-04 | 2006-02-15 | 川崎重工業株式会社 | Dry sump 4-cycle engine |
| JP4437908B2 (en) * | 2003-09-25 | 2010-03-24 | 川崎重工業株式会社 | Engine oil return structure |
| JP4137857B2 (en) * | 2004-08-27 | 2008-08-20 | 愛知機械工業株式会社 | Oil passage structure of internal combustion 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 CN CN201180018296.4A patent/CN102834592B/en not_active Expired - Fee Related
- 2011-04-12 JP JP2012511621A patent/JP5644853B2/en active Active
- 2011-04-12 WO PCT/JP2011/059117 patent/WO2011132574A1/en active Application Filing
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Non-Patent Citations (3)
| Title |
|---|
| JP特开2002-38915A 2002.02.06 * |
| JP特开2005-98211A 2005.04.14 * |
| JP特开2006-63925A 2006.03.09 * |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5644853B2 (en) | 2014-12-24 |
| WO2011132574A1 (en) | 2011-10-27 |
| JPWO2011132574A1 (en) | 2013-07-18 |
| CN102834592A (en) | 2012-12-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3965960B2 (en) | Breather equipment for motorcycles | |
| JP3911950B2 (en) | Motorcycle | |
| JP4688636B2 (en) | 4-cycle engine | |
| CN101240738B (en) | Forcible air cooling internal combustion engine | |
| MXPA05002503A (en) | Lubrication structure in engine. | |
| US20040200462A1 (en) | Breather device of engine | |
| CN102834592B (en) | Engine oil passage structure | |
| JP3805505B2 (en) | Breather structure of engine unit | |
| JP3863725B2 (en) | Lubricating structure in a 4-cycle OHC engine | |
| 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 | |
| CN102562221B (en) | Attachment structure of vacuum pump | |
| JP5724357B2 (en) | Engine breather equipment | |
| JP5741229B2 (en) | Oil lubrication structure of dry sump type engine | |
| JP2001082119A (en) | Lubricating device for engine | |
| JP4275479B2 (en) | Motorcycle engine and motorcycle equipped with the engine | |
| JP6306978B2 (en) | Cooling structure for V-belt type continuously variable transmission | |
| JP4175709B2 (en) | Lubricating structure of unit swing engine | |
| CN102822457B (en) | The gas handling system passway structure of motor | |
| JP4066677B2 (en) | Engine lubrication equipment | |
| JP4071443B2 (en) | Portable engine working machine | |
| JP4058988B2 (en) | Crankcase lubrication structure | |
| JP2011047370A (en) | Engine oil drain structure |
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 |