EP2657496B1 - Motor und Grätschsitzfahrzeug - Google Patents

Motor und Grätschsitzfahrzeug Download PDF

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Publication number
EP2657496B1
EP2657496B1 EP12185820.3A EP12185820A EP2657496B1 EP 2657496 B1 EP2657496 B1 EP 2657496B1 EP 12185820 A EP12185820 A EP 12185820A EP 2657496 B1 EP2657496 B1 EP 2657496B1
Authority
EP
European Patent Office
Prior art keywords
rib
cylinder head
convex portion
engine
main body
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.)
Active
Application number
EP12185820.3A
Other languages
English (en)
French (fr)
Other versions
EP2657496A1 (de
Inventor
Kensuke Yamamoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yamaha Motor Co Ltd
Original Assignee
Yamaha Motor Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Yamaha Motor Co Ltd filed Critical Yamaha Motor Co Ltd
Publication of EP2657496A1 publication Critical patent/EP2657496A1/de
Application granted granted Critical
Publication of EP2657496B1 publication Critical patent/EP2657496B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • 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
    • F02F7/006—Camshaft or pushrod housings
    • 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
    • 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
    • F02B67/00—Engines characterised by the arrangement of auxiliary apparatus not being otherwise provided for, e.g. the apparatus having different functions; Driving auxiliary apparatus from engines, not otherwise provided for
    • F02B67/04—Engines characterised by the arrangement of auxiliary apparatus not being otherwise provided for, e.g. the apparatus having different functions; Driving auxiliary apparatus from engines, not otherwise provided for of mechanically-driven auxiliary apparatus
    • F02B67/06—Engines characterised by the arrangement of auxiliary apparatus not being otherwise provided for, e.g. the apparatus having different functions; Driving auxiliary apparatus from engines, not otherwise provided for of mechanically-driven auxiliary apparatus driven by means of chains, belts, or like endless members
    • 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 
    • F02F1/24—Cylinder heads
    • 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
    • F02F7/0043—Arrangements of mechanical drive elements
    • F02F7/0046—Shape of casings adapted to facilitate fitting or dismantling of engine parts
    • 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
    • F02F7/0065—Shape of casings for other machine parts and purposes, e.g. utilisation purposes, safety
    • F02F7/008—Sound insulation

Definitions

  • the present invention relates to an engine including a cylinder head cover and a saddle-ride type vehicle.
  • EP1310637 A2 discloses an engine according to the preamble of claim 1.
  • a method of forming a recess on a cylinder head cover side end portion of a cylinder head for accommodating a camshaft has been proposed so far in order to enhance the maintenance performance of the camshaft (see Japan Laid-open Patent Application Publication No. JP-A-2008-025451 ).
  • a seal member to be fitted into the recess of the cylinder head is attached to the cylinder head cover.
  • an engine according to claim 1 and a saddle-ride type vehicle according to claim 6 are provided.
  • the convex portion is integrally formed with the cover main body.
  • the cylinder head cover can be thereby manufactured using, for instance, a casting mold. Therefore, it is possible to reduce the number of manufacturing steps and manufacturing cost, compared to the case that the cover member and the convex portion are separately fabricated.
  • At least either of the second and third ribs is extended on the lateral surface from the first rib to the opposite side of the convex portion.
  • the first rib can be rigidly supported by the second and third ribs. Therefore, vibration of the convex portion can be further reduced.
  • the convex portion portion includes first and second end portions in the first direction.
  • the second rib is disposed on an opposite side of the first end portion through the first rib.
  • the third rib is disposed on an opposite side of the second end portion through the first rib.
  • Both of the end portions of the convex portion can be rigidly fixed. Therefore, vibration of the convex portion can be further reduced.
  • the convex portion has a semi-circular shape in a plan view of the lateral surface.
  • first, second and third ribs are respectively integrally formed with the cover main body.
  • the first to third ribs can be fabricated together with the cover main body using, for instance, a casting mold. Therefore, it is possible to reduce the number of manufacturing steps and manufacturing cost, compared to the case that the cover main body and the first to third ribs are separately fabricated.
  • a saddle-ride type vehicle comprising an engine according to claim 1 and a vehicle body frame configured to support the engine is defined in claim 6.
  • a back-and-forth direction refers to a vehicle longitudinal direction seen from a rider seated on a seat 5 to be described unless particularly explained.
  • a right-and-left direction refers to a vehicle transverse direction seen from a rider seated on the seat 5.
  • An up-and-down direction refers to a vertical direction.
  • FIG 1 is a side view of the saddle-ride type vehicle 1 according to the present exemplary embodiment.
  • the saddle-ride type vehicle I is a scooter-type motorcycle.
  • the saddle-ride type vehicle 1 includes a vehicle body 2, a front fork 3, a front wheel 4, the seat 5, an engine unit 6 and a rear wheel 7.
  • the vehicle body 2 includes a vehicle body frame and a vehicle body cover.
  • the vehicle body frame supports the engine unit 6, whereas the vehicle body cover covers the vehicle body frame.
  • the front fork 3 supports the front wheel 4 in a rotatable state.
  • the seat 5 is disposed on the vehicle body 2 while being disposed behind the front fork 3.
  • the engine unit 6 is disposed under the seat 5.
  • the engine unit 6 is pivotably supported by the vehicle body frame through a bracket (not illustrated in the figures).
  • the engine unit 6 includes an engine 10 and a transmission case 20.
  • a water-cooled 4-cycle single-cylinder SOHC (Single OverHead Camshaft) engine is exemplified as the engine 10.
  • any type of SOHC engine may be employed as the engine 10.
  • the transmission case 20 supports the rear wheel 7 in a rotatable state.
  • FIG. 2 is a cross-sectional view of the engine 10 sectioned along a horizontal plane.
  • FIG 3 is a cross-sectional view of the engine unit 6 where the engine 10 is sectioned along a vertical plane.
  • the engine 10 includes a crankcase 11, a power generator 12, a crankshaft 13, a cylinder body 14, a piston 15, a connecting rod 16, a cylinder head 17, a cylinder head cover 18 and a valve train mechanism 19. Further, the transmission case 20 accommodates a V-belt automatic transmission 21, a centrifugal clutch 22 and a gear reducer 23.
  • the crankcase 11 is disposed in front of the rear wheel 7 while being coupled to the right side of the front end portion of the transmission case 20.
  • the crankcase 11 accommodates the crankshaft 13.
  • the power generator 12 is disposed on the right side of the crankcase 11.
  • the power generator 12 is configured to generate power by means of rotational force of the crankshaft 13.
  • the crankshaft 13 is disposed within the crankcase 11 along the right-and-left direction.
  • the right end portion of the crankshaft 13 is coupled to the power generator 12, while the left end portion of the crankshaft 13 is coupled to the V-belt automatic transmission 21.
  • a driving sprocket 13a is attached to the crankshaft 13.
  • a cam chain 14a to be described is wound about the driving sprocket 13a. The rotational force of the crankshaft 13 is transmitted to the rear wheel 7 through the V-belt automatic transmission 21, the centrifugal clutch 22 and the gear reducer 23 while being transmitted to the cam chain 14a through the driving sprocket 13a.
  • the cylinder body 14 is coupled to the front side of the crankcase 11.
  • the cylinder body 14 accommodates the piston 15 and the connecting rod 16.
  • the piston 15 is supported within the cylinder body 14 while being movable in a reciprocatory manner.
  • the connecting rod 16 is coupled to the piston 15 and the crankshaft 13.
  • the reciprocatory action of the piston 15 is transmitted to the crankshaft 13 through the connecting rod 16.
  • a cam chain compartment 14S is formed within the cylinder body 14 for accommodating the cam chain 14a.
  • the rear end portion of the cam chain 14a is wound about the driving sprocket 13a, while the front end portion of the cam chain 14a is wound about a driven sprocket 19b to be described.
  • the cylinder head 17 is coupled to the front side of the cylinder body 14.
  • the cylinder head cover 18 is coupled to the front side of the cylinder head 17.
  • a cam compartment 19S is formed within the cylinder head 17 and the cylinder head cover 18 for accommodating the valve train mechanism 19.
  • the cam compartment 19S is an exemplary "space formed between a cylinder head and a cylinder cover". A structure of the cylinder head 17 and that of the cylinder head cover 18 will be described below.
  • the valve train mechanism 19 includes a camshaft 19a and the driven sprocket 19b.
  • the camshaft 19a is disposed along the right-and-left direction.
  • the driven sprocket 19b is attached to the left end portion of the camshaft 19a.
  • the cam chain 14a is wound about the driven sprocket 19b.
  • FIG 4 is a side view of the structure of the cylinder head 17.
  • the cylinder head 17 has a cylinder body lateral end portion 171, a cover lateral end portion 172, a recessed portion 173, a lateral surface 174 and a flanged portion 175.
  • the cylinder body lateral end portion 171, corresponding to the rear end portion of the cylinder head 17, is coupled to the cylinder body 14.
  • the cover lateral end portion 172, corresponding to the front end portion of the cylinder head 17, is coupled to the cylinder head cover 18.
  • the recessed portion 173 is formed on the cover lateral end portion 172.
  • the recessed portion 173 is formed by partially cutting out the front end of the lateral surface 174.
  • the recessed portion 173 is formed with an appropriate size in an appropriate position for making the camshaft 19a viewable from the outside of the cylinder head 17.
  • the camshaft 19a is roughly entirely positioned inside the recessed portion 173 in a side view of the cylinder head 17. Therefore, the camshaft 19a can be pulled out to the outside from the recessed portion 173.
  • the structure of the recessed portion 173 is not limited to the above.
  • the recessed portion 173 is only required to be formed for making the camshaft 19a at least partially viewable in a side view of the cylinder head 17.
  • the camshaft 19a is only required to be partially positioned within a viewable region r arranged between a front end line R1 indicating the front end of the recessed portion 173 and a rear end line R2 indicating the rear end of the recessed portion 173.
  • the recessed portion 173 is more preferably formed for making the driven sprocket 19b viewable from the outside of the cylinder head 17.
  • the lateral surface 174 is a surface arranged roughly perpendicularly to the extended direction of the camshaft 19a (i.e., the right-and-left direction) and forms a part of the outer peripheral surface of the cylinder head 17. Therefore, an end of the camshaft 19a is disposed inside the recessed portion 173 as illustrated in FIG 4 .
  • the flanged portion 175 is formed along the front end of the cover lateral end portion 172.
  • the flanged portion 175 is coupled to the cylinder head cover 18 through a gasket to be described.
  • FIG 5 is a side view of the structure of the cylinder head cover 18.
  • FIG 6 is a perspective view of the structure of the cylinder head cover 18.
  • the cylinder head cover 18 has a cover main body 181, a convex portion 182, a first rib 185, a second rib 186 and a third rib 187.
  • the cover main body 181 is a lid-shaped member to be put on the cylinder head 17.
  • the cover main body 181 has a flanged portion 181a, a lateral surface 183 and an opposed surface 184.
  • the flanged portion 181 a is fitted to the flanged portion 175.
  • the gasket (not illustrated in the figures) is attached to the inside of the flanged portion 181a.
  • the lateral surface 183 is a surface arranged roughly perpendicularly to the right-and-left direction and forms a part of the outer peripheral surface of the cover main body 181. Therefore, the lateral surface 183 is arranged roughly in parallel to the lateral surface 174 of the cylinder head 17.
  • the opposed surface 184 is a surface opposed to the cylinder head 17. In a side view, the position of the opposed surface 184 is matched with that of a boundary line R5 indicating a boundary T.
  • the convex portion 182 has a semi-circular shape while being protruded towards the cylinder head 17 from the cover main body 181.
  • the convex portion 182 is fitted into the recessed portion 173 of the cylinder head 17.
  • the convex portion 182 functions as a cover for closing the recessed portion 173.
  • the convex portion 182 is integrally formed with the cover main body 181 (specifically, the flanged portion 181a).
  • FIG 5 depicts an upper end line R3 indicating an upper end 182a (an exemplary first end portion) of the convex portion 182, a lower end line R4 indicating a lower end portion 182b (an exemplary second end portion) of the convex portion 182, and the boundary line R5 indicating the boundary T between the cover main body 181 and the convex portion 182.
  • the first rib 185 is disposed on the lateral surface 183 of the cover main body 181.
  • the first rib 185 is extended in the up-and-down direction (an exemplary first direction) along the boundary T between the cover main body 181 and the convex portion 182.
  • the first rib 185 is entirely formed on the lateral surface 183 in the up-and-down direction. Therefore, the upper end of the first rib 185 is upwardly extended across the second rib 186, whereas the lower end of the first rib 185 is downwardly extended across the third rib 187.
  • the first rib 185 is integrally formed with the cover main body 181.
  • the second rib 186 is disposed on the lateral surface 183 of the cover main body 181.
  • the second rib 186 is coupled to the first rib 185 on the opposite side of the convex portion 182 through the first rib 185.
  • the second rib 186 is extended from the first rib 185 to the opposite side of the convex portion 182 (i.e., to the forward).
  • the second rib 186 has a rectangular outer contour in a side view.
  • the second rib 186 is disposed perpendicularly to the first rib 185 in a side view.
  • the second rib 186 is disposed on the opposite side of the upper end portion 182a of the convex portion 182. Therefore, the second rib 186 is overlapped with the upper end line R3 indicating the upper end portion 182a of the convex portion 182 in a side view.
  • the third rib 187 is disposed on the lateral surface 183 of the cover main body 181.
  • the third rib 187 is coupled to the first rib 185 on the opposite side of the convex portion 182 through the first rib 185.
  • the third rib 187 is extended from the first rib 185 to the opposite side of the convex portion 182 (i.e., to the forward).
  • the third rib 187 has a rectangular outer contour in a side view.
  • the third rib 187 is disposed perpendicularly to the first rib 185 in a side view. Further, the third rib 187 is disposed on the opposite side of the lower end portion 182b of the convex portion 182. Therefore, the third rib 187 is overlapped with the lower end line R4 indicating the lower end portion 182b of the convex portion 182 in a side view.
  • the cylinder head cover 18 has the cover main body 181, the convex portion 182, the first rib 185, the second rib 186 and the third rib 187.
  • the first rib 185 is extended in the up-and-down direction (an exemplary first direction) along the boundary T between the cover main body 181 and the convex portion 182.
  • Each of the second and third ribs 186 and 187 is coupled to the first rib 185 on the opposite side of the convex portion 182 through the first rib 185.
  • the convex portion 182 is integrally formed with the cover main body 181.
  • the cylinder head cover 18 can be manufactured using, for instance, a casting mold. As a result, it is possible to further reduce the number of manufacturing steps and manufacturing cost compared to the case that the cover main body 181 and the convex portion 182 are separately fabricated.
  • the second and third ribs 186 and 187 are respectively extended from the first rib 185 to the opposite side of the convex portion 182.
  • the first rib 185 can be rigidly supported by the second and third ribs 186 and 187. As a result, vibration of the convex portion 182 can be further reduced.
  • the second rib 186 is disposed on the opposite side of the upper end portion 182a (an exemplary first end portion) of the convex portion 182, whereas the third rib 187 is disposed on the opposite side of the lower end portion 182b (an exemplary second end portion) of the convex portion 182.
  • the both end portions of the convex portion 182 can be rigidly fixed. As a result, vibration of the convex portion 182 can be further reduced.
  • the first rib 185, the second rib 186 and the third rib 187 are respectively integrally formed with the cover main body 181.
  • the first to third ribs 185 to 187 can be fabricated together with the cover main body 181 using, for instance, a casting mold. As a result, it is possible to further reduce the number of manufacturing steps and manufacturing cost compared to the case that the cover main body 181 and the first to third ribs 185 to 187 are separately fabricated.
  • the first rib 185 is entirely formed on the lateral surface 183 in the up-and-down direction.
  • the structure of the first rib 185 is not limited to the above.
  • the first rib 185 may be disposed between the second rib 186 and the third rib 187.
  • each of the second and third ribs 186 and 187 has a rectangular outer contour in a side view.
  • the outer contours of the second and third ribs 186 and 187 are not limited to the above.
  • the outer contours of the second and third ribs 186 and 187 can be set to be in arbitrary shapes such as a circular shape (including a semi-circular shape and etc.) and a triangular shape (including an isosceles triangular shape, a right triangular shape and etc.) as illustrated in FIG 8 .
  • the second and third ribs 186 and 187 are respectively disposed perpendicularly to the first rib 185 in a side view.
  • the arrangements of the second and third ribs 186 and 187 are not limited to the above.
  • the second and third ribs 186 and 187 may be disposed obliquely to the first rib 185 in a side view.
  • each of the recessed portion 173 and the convex portion 182 has an outer contour of a semi-circular shape in a side view.
  • the shapes of the recessed portion 173 and the convex portion 182 are not limited to the above.
  • Each of the recessed portion 173 and the convex portion 182 can be set to have an outer contour of an arbitrary shape such as a triangular shape, a square shape or etc.
  • the scooter-type motorcycle has been explained as an exemplary saddle-ride type vehicle.
  • the saddle-ride type vehicle is not limited to the above.
  • the saddle-ride type vehicle may include an all-terrain vehicle, a snowmobile and etc. other than the motorcycle.
  • the motorcycle may include an off-road motorcycle, an on-road motorcycle, a moped and etc. other than the scooter-type motorcycle.
  • the present invention is useful in the field of engines and the field of saddle-ride type vehicles.

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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)
  • Automatic Cycles, And Cycles In General (AREA)

Claims (6)

  1. Motor (10), der umfasst:
    ein Kurbelgehäuse (11), das so eingerichtet ist, dass es eine Kurbelwelle (13) aufnimmt;
    einen Zylinderkörper (14), der mit dem Kurbelgehäuse (11) verbunden ist;
    einen Zylinderkopf (17), der mit dem Zylinderkörper (14) verbunden ist;
    einen Zylinderkopfdeckel (18), der mit dem Zylinderkopf (17) verbunden ist; und
    eine Nockenwelle (19a), die in einem Raum zwischen dem Zylinderkopf (17) und dem Zylinderkopfdeckel (18) angeordnet ist,
    wobei der Zylinderkopf (17) einen vertieften Abschnitt (173) enthält, der an dem Ende des Zylinderkopfes (17) an der Seite des Zylinderkopfdeckels ausgebildet ist, und die Nockenwelle (19a) in einer Seitenansicht des Zylinderkopfes (17) nahezu vollständig im Inneren des vertieften Abschnitts (173) angeordnet ist,
    dadurch gekennzeichnet, dass der Zylinderkopfdeckel (18) einen Deckel-Hauptkörper (181), einen konvexen Abschnitt (182), einen ersten Steg (185), einen zweiten Steg (186) und einen dritten Steg (187) enthält,
    der Deckel-Hauptkörper (181) den Zylinderkopf (17) abdeckt,
    der konvexe Abschnitt (182) in den vertieften Abschnitt (173) eingepasst ist, der konvexe Abschnitt (182) von dem Deckel-Hauptkörper (181) auf den Zylinderkopf (17) zu vorsteht und der konvexe Abschnitt (182) integral mit dem Deckel-Hauptkörper (181) ausgebildet ist,
    sich die erste Rippe (185) in einer ersten Richtung erstreckt, die erste Rippe (185) an einer äußeren Seitenfläche des Deckel-Hauptkörpers (181) entlang einer Grenze zwischen dem Deckel-Hauptkörper (181) und dem konvexen Abschnitt (182) ausgebildet ist,
    der zweite Steg (186) und der dritte Steg (187) an der äußeren Seitenfläche des ersten Stegs (185) an einer dem konvexen Abschnitt (182) über den ersten Steg (185) gegenüberliegenden Seite verbunden sind.
  2. Motor (10) nach Anspruch 1, wobei
    sich wenigstens entweder der zweite Steg (186) oder der dritte Steg (187) an der Seitenfläche von dem ersten Steg (185) zu der gegenüberliegenden Seite des konvexen Abschnitts (182) erstreckt.
  3. Motor (10) nach einem der Ansprüche 1 bis 2, wobei
    der konvexe Abschnitt (182) einen ersten Endabschnitt (182a) und einen zweiten Endabschnitt (182b) in der ersten Richtung enthält,
    der zweite Steg (186) an einer dem ersten Endabschnitt (182a) über den ersten Steg (185) gegenüberliegenden Seite angeordnet ist, und
    der dritte Steg (187) an einer dem zweiten Endabschnitt (182b) über den ersten Steg (185) gegenüberliegenden Seite angeordnet ist.
  4. Motor (10) nach einem der Ansprüche 1 bis 3, wobei
    der konvexe Abschnitt (182) in Draufsicht auf die Seitenfläche halbkreisförmig ist.
  5. Motor (10) nach einem der Ansprüche 1 bis 4, wobei
    der erste Steg (185), der zweite Steg (186) und der dritte Steg (187) jeweils integral mit dem Deckel-Hauptkörper (181) ausgebildet sind.
  6. Sattelsitzfahrzeug (1), das umfasst:
    den Motor (10) nach einem der Ansprüche 1 bis 5; und
    einen Fahrzeugkarosserie-Rahmen (2), der zum Tragen des Motors (10) eingerichtet ist.
EP12185820.3A 2012-04-27 2012-09-25 Motor und Grätschsitzfahrzeug Active EP2657496B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012103612A JP2013231385A (ja) 2012-04-27 2012-04-27 エンジン及び鞍乗型車両

Publications (2)

Publication Number Publication Date
EP2657496A1 EP2657496A1 (de) 2013-10-30
EP2657496B1 true EP2657496B1 (de) 2015-11-25

Family

ID=46940377

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12185820.3A Active EP2657496B1 (de) 2012-04-27 2012-09-25 Motor und Grätschsitzfahrzeug

Country Status (3)

Country Link
EP (1) EP2657496B1 (de)
JP (1) JP2013231385A (de)
ES (1) ES2555281T3 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018188960A (ja) * 2015-09-29 2018-11-29 ヤマハ発動機株式会社 鞍乗型車両用のエンジン

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61167148A (ja) * 1985-01-17 1986-07-28 Suzuki Motor Co Ltd シリンダ−ヘツドカバ−ガスケツト
JPH0717936U (ja) * 1993-08-30 1995-03-31 ダイハツ工業株式会社 シリンダヘッド
DE10154669A1 (de) * 2001-11-07 2003-05-22 Porsche Ag Brennkraftmaschine mit mindestens zwei Zylinderbankreihen
JP4619327B2 (ja) 2006-07-20 2011-01-26 本田技研工業株式会社 エンジンのヘッド部構造
EP1881174B1 (de) * 2006-07-20 2011-01-12 Honda Motor Co., Ltd. Verbrennungsmotor

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Publication number Publication date
EP2657496A1 (de) 2013-10-30
ES2555281T3 (es) 2015-12-30
JP2013231385A (ja) 2013-11-14

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