WO2015037284A1 - 車両用パワーユニット - Google Patents

車両用パワーユニット Download PDF

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Publication number
WO2015037284A1
WO2015037284A1 PCT/JP2014/064235 JP2014064235W WO2015037284A1 WO 2015037284 A1 WO2015037284 A1 WO 2015037284A1 JP 2014064235 W JP2014064235 W JP 2014064235W WO 2015037284 A1 WO2015037284 A1 WO 2015037284A1
Authority
WO
WIPO (PCT)
Prior art keywords
shaft
gear
power unit
crankshaft
rotational speed
Prior art date
Application number
PCT/JP2014/064235
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
剛 菅野
典生 林
敏正 三堀
Original Assignee
本田技研工業株式会社
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 本田技研工業株式会社 filed Critical 本田技研工業株式会社
Priority to CN201480049921.5A priority Critical patent/CN105531516B/zh
Priority to AU2014319735A priority patent/AU2014319735B8/en
Priority to US14/917,091 priority patent/US10415673B2/en
Priority to CA2922810A priority patent/CA2922810C/en
Priority to EP14843368.3A priority patent/EP3045781B1/en
Priority to BR112016004617-0A priority patent/BR112016004617B1/pt
Priority to JP2015536459A priority patent/JP6069774B2/ja
Publication of WO2015037284A1 publication Critical patent/WO2015037284A1/ja

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
    • F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
    • F16H3/08—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
    • F16H3/087—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears
    • F16H3/091—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears including a single countershaft
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K17/00—Arrangement or mounting of transmissions in vehicles
    • B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
    • B60K17/06—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of change-speed gearing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K17/00—Arrangement or mounting of transmissions in vehicles
    • B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
    • B60K17/06—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of change-speed gearing
    • B60K17/08—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of change-speed gearing of mechanical type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
    • B62M11/00—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels
    • B62M11/04—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels of changeable ratio
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
    • F16H3/006—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion power being selectively transmitted by either one of the parallel flow paths
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/02—Gearboxes; Mounting gearing therein
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/02—Gearboxes; Mounting gearing therein
    • F16H57/025—Support of gearboxes, e.g. torque arms, or attachment to other devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
    • F16H59/36—Inputs being a function of speed
    • F16H59/38—Inputs being a function of speed of gearing elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
    • F16H59/36—Inputs being a function of speed
    • F16H59/38—Inputs being a function of speed of gearing elements
    • F16H59/42—Input shaft speed
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/68—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing specially adapted for stepped gearings
    • F16H61/684—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing specially adapted for stepped gearings without interruption of drive
    • F16H61/688—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing specially adapted for stepped gearings without interruption of drive with two inputs, e.g. selection of one of two torque-flow paths by clutches
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
    • F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
    • F16H63/08—Multiple final output mechanisms being moved by a single common final actuating mechanism
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
    • F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
    • F16H63/08—Multiple final output mechanisms being moved by a single common final actuating mechanism
    • F16H63/16—Multiple final output mechanisms being moved by a single common final actuating mechanism the final output mechanisms being successively actuated by progressive movement of the final actuating mechanism
    • F16H63/18—Multiple final output mechanisms being moved by a single common final actuating mechanism the final output mechanisms being successively actuated by progressive movement of the final actuating mechanism the final actuating mechanism comprising cams
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2200/00—Type of vehicle
    • B60Y2200/10—Road Vehicles
    • B60Y2200/12—Motorcycles, Trikes; Quads; Scooters

Definitions

  • the present invention relates to a main shaft that can input power from a crankshaft of an internal combustion engine, and is linked and connected to drive wheels while being arranged in parallel with the main shaft at a position offset in the vertical direction with respect to the main shaft.
  • a gear transmission mechanism provided with a gear train of a plurality of shift stages that can be alternatively established between the countershafts, and a side opposite to the crankshaft with respect to a central axis of the main shaft and a virtual plane passing through the central axis of the countershaft
  • the gear selection is configured to have a plurality of shaft members arranged in parallel with the main shaft and the counter shaft, and can be operated to selectively establish the gear train of the plurality of shift stages.
  • a transmission including the mechanism is housed in a transmission case mounted on the vehicle body frame, and the gear transmission
  • Patent Document 1 discloses a motorcycle power unit that performs automatic gear shifting based on a vehicle speed obtained from a rotation speed sensor that detects the rotation speed of a gear that forms part of a gear transmission.
  • the present invention has been made in view of such circumstances, and an object thereof is to provide a vehicle power unit in which a plurality of rotation speed sensors can be disposed while avoiding enlargement.
  • the present invention provides a main shaft capable of inputting power from a crankshaft of an internal combustion engine, and is disposed in parallel with the main shaft at a position offset in the vertical direction with respect to the main shaft.
  • a gear transmission mechanism provided with a gear train of a plurality of shift stages that can be alternatively established between counter shafts that are linked and connected to the drive wheels, and a virtual plane that passes through the central axis of the main shaft and the central axis of the counter shaft And having a plurality of shaft members disposed in parallel with the main shaft and the counter shaft on the opposite side of the crankshaft, and selectively operating the plurality of gear stages
  • a transmission case having a gear selection mechanism that enables the transmission to be mounted on the body frame
  • a plurality of rotation speed sensors that individually detect rotation speeds of a plurality of rotation members that are housed and constitute a part of the gear transmission mechanism are attached to the transmission case on the side opposite to the crankshaft with respect to the virtual plane.
  • a plurality of the rotational speed sensors are arranged so as to be sandwiched between the plurality of shaft members of the gear selection mechanism on a projection view onto a plane orthogonal to the central axis of the crankshaft. This is the first feature.
  • the center axis of the main shaft extends in the vehicle width direction and is disposed forward and above the center axis of the counter shaft in the vehicle front-rear direction.
  • At least one of the plurality of rotation speed sensors is attached to the upper surface of the transmission case, and at least one of the remaining rotation speed sensors is attached to the rear surface of the transmission case along the longitudinal direction of the vehicle.
  • At least one of the plurality of rotation speed sensors is attached to the transmission case so as to face an outer periphery of a drive gear provided on the main shaft
  • a third feature is that at least one of the remaining rotational speed sensors is attached to the transmission case so as to face an outer periphery of a driven gear provided on the countershaft.
  • the transmission case is divided into an upper case half and a lower case half so as to be divided into upper and lower parts, and the plurality of rotation speeds.
  • a fourth feature is that a sensor and a plurality of the shaft members provided in the gear selection mechanism are supported by the upper case half.
  • the present invention provides a projection that forms an insertion hole for inserting a support member for supporting the transmission case on a vehicle body frame at a rear end portion of the transmission case. Is projected toward the rear along the vehicle front-rear direction, and a rotation speed sensor attached to the rear surface of the transmission case is covered from below by the projection.
  • the plurality of rotation speed sensors include a center axis of some of the rotation speed sensors and the gear selection mechanism.
  • a central axis of another rotational speed sensor that sandwiches a plurality of shaft members included in the part of the rotational speed sensor with each other forms an acute angle on a projection view on a plane perpendicular to the central axis of the crankshaft.
  • the sixth feature is that they are arranged so as to intersect each other.
  • the gear selection mechanism includes a shift drum, a shift fork shaft, and a shift spindle that are the shaft members, and the gear selection mechanism is arranged on a plane perpendicular to the central axis of the crankshaft.
  • the shift drum, the shift fork shaft, and the shift spindle are arranged in a range surrounded by the central axis of the part of the rotational speed sensors and the central axis of the other rotational speed sensors. It is characterized by.
  • an automatic transmission control device including a shift actuator arranged so that a center axis of the crankshaft extends in a vehicle width direction includes the gear selection
  • An eighth feature is that the mechanism is driven and disposed on one side in the vehicle width direction of the transmission case behind the imaginary plane in the vehicle front-rear direction in a side view of the transmission case.
  • the present invention provides the first shaft in which a first clutch is interposed between the main shaft and the crankshaft, in addition to any of the first to eighth features, and the crankshaft And a second shaft surrounding the first shaft coaxially and relatively rotatably so that a second clutch is interposed between the first and third rotation speed sensors.
  • a rotation speed sensor is arranged opposite to the outer periphery of the drive gear as the rotation member supported by the first shaft so that the rotation speed sensor rotates at a rotation speed corresponding to the vehicle speed, and the second rotation speed sensor together with the second shaft.
  • the counter is disposed so as to face the outer periphery of another drive gear as the rotating member provided on the second shaft so as to rotate, and the third rotational speed sensor rotates in synchronization with the first shaft.
  • To be disposed to face the outer circumference of the driven gear as the rotary member which is rotatably supported on the shaft characterized in ninth.
  • the crankcase 19 of the embodiment corresponds to the transmission case of the present invention
  • the electric motor 106 of the embodiment corresponds to the shift actuator of the present invention
  • the fifth-speed drive gear 118, fourth of the embodiment The speed driving gear 120 and the first speed driven gear 121 correspond to the rotating member of the present invention
  • the rear wheel WR of the embodiment corresponds to the driving wheel of the present invention.
  • a plurality of rotational speed sensors attached to the transmission case on the opposite side of the crankshaft with respect to a virtual plane passing through the central axes of the main shaft and the countershaft are connected to the central axis of the crankshaft.
  • the gear selection mechanism is arranged so as to sandwich the plurality of shaft members of the gear selection mechanism, so that the gear selection mechanism and the plurality of the plurality of rotation speed sensors can be easily avoided.
  • the central axis of the main shaft extending in the vehicle width direction is located forward and above the central axis of the counter shaft, and at least one rotational speed sensor is attached to the upper surface of the transmission case. Since at least one other rotational speed sensor is attached to the rear surface of the transmission case, at least a part of the gear selection mechanism and the rotational speed sensor are concentrated on the upper rear side of the transmission case to make the power unit compact. Can be achieved.
  • At least one rotational speed sensor is disposed opposite the outer periphery of the drive gear, and the other at least one rotational speed sensor is disposed opposite the outer periphery of the driven gear. It is easy to avoid the interference between the rotation speed sensors by arranging the two rotation speed sensors apart from each other, and also secure a space for arranging the components of the transmission between the rotation speed sensors. Miniaturization can be achieved.
  • a plurality of rotation speed sensors, a shift drum, a shift fork shaft, and a shift spindle are supported on the upper case half constituting the transmission case together with the lower case half.
  • the power unit can be further downsized by centrally arranging the rotation speed sensor and the gear selection mechanism in the upper case half.
  • the rotational speed sensor attached to the rear surface of the transmission case is a lower portion provided at the rear end portion of the transmission case and protruding rearward along the vehicle longitudinal direction. Therefore, the rotational speed sensor can be protected from stepping stones, gravel and the like that are rolled up by the wheels.
  • the center axis of some rotation speed sensors and the center of another rotation speed sensor sandwiching a plurality of shaft members of the gear selection mechanism between some rotation speed sensors. Since the axis intersects with an acute angle on the projection onto the plane perpendicular to the center axis of the crankshaft, the shaft member and the rotation sensor of the gear selection mechanism are arranged in a compact manner, so that the power unit can be made compact and the mass It can contribute to centralization.
  • the center axis of some rotation speed sensors and the center of another rotation speed sensor sandwiching a plurality of shaft members of the gear selection mechanism between some rotation speed sensors.
  • the shift drum, shift fork shaft, and shift spindle that the gear selection mechanism has are arranged within the range surrounded by the axis, so the shift drum, shift fork shaft, and shift spindle are arranged more compactly to make the power unit more compact. Furthermore, it is possible to further contribute to the concentration of mass.
  • the automatic transmission control device for driving the gear selection mechanism is arranged in the vehicle width direction of the transmission case behind the imaginary plane passing through the central axis of the main shaft and the countershaft. Since it is arranged on one side, the automatic transmission control device can be concentrated on the rear part of the transmission case in a side view of the power unit, which contributes to the compactness of the power unit.
  • the main shaft comprises first and second shafts arranged coaxially and relatively rotatable so that clutches are interposed between the main shaft and the crankshaft.
  • the first rotation speed sensor is arranged to face the outer periphery of the drive gear supported by the first shaft so as to rotate at a rotation speed corresponding to the vehicle speed, and the second rotation speed sensor rotates together with the second shaft. In this way, it is arranged opposite to the outer periphery of the other drive gear provided on the second shaft, and is supported so as to be relatively rotatable on the counter shaft so that the third rotational speed sensor rotates in synchronization with the first shaft.
  • FIG. 1 is a side view of a motorcycle.
  • FIG. 2 is a side view of the power unit viewed from the same direction as FIG.
  • FIG. 3 is a view taken in the direction of arrow 3 in FIG.
  • First embodiment 4 is a cross-sectional view taken along line 4-4 of FIG.
  • First embodiment 5 is a cross-sectional view taken along line 5-5 of FIG.
  • FIG. 6 is a diagram showing the configuration of the shift control system.
  • a body frame F of a motorcycle which is a saddle-ride type vehicle, extends headwardly downward from a head pipe 12 that supports a front fork 11 that pivotally supports a front wheel WF.
  • a pair of left and right center frames 16 extending downward from the rear ends and continuing to the rear ends of the lower frames 15, a pair of left and right seat rails 17 extending rearward from the rear ends of the main frames 13, and the center
  • a power unit P including a two-cylinder internal combustion engine E and a transmission M (see FIG. 4) is a vehicle body frame.
  • the transmission M is housed in a crankcase 19 as a transmission case provided in the internal combustion engine E.
  • the front end portion of the swing arm 20 that pivotally supports the rear wheel WR driven by the power exerted by the power unit P at the rear end portion can swing up and down via the support shaft 22.
  • the rear portion of the crankcase 19 is also supported by the support shaft 22.
  • a fuel tank 23 is mounted on the main frame 13 above the internal combustion engine E.
  • a rider seat 24 disposed behind the fuel tank 23 and a pillion seat 25 disposed behind the rider seat 24 are provided. It is supported by the seat rail 17.
  • the internal combustion engine E has a crankcase 19 for rotatably supporting a crankshaft 27 having an axis extending in the vehicle width direction, and a cylinder axis CC inclined forward.
  • a cylinder block 28 coupled to the upper end of the front of the crankcase 19; a cylinder head 29 coupled to the upper end of the cylinder block 28; and a head cover 30 coupled to the upper end of the cylinder head 29;
  • An oil pan 31 is coupled to the lower part of 19.
  • the crankcase 19 is formed by joining an upper case half 32 and a lower case half 33 with a dividing surface 34 so that the upper case half 32 and the lower case half 33 can be vertically divided, and the cylinder block 28 is formed integrally with the upper case half 32. .
  • the cylinder block 28 has two cylinder bores 36, 36 arranged in parallel in the vehicle width direction, and the center extending along the arrangement direction of the cylinder bores 36, 36, that is, the vehicle width direction.
  • the crankshaft 27 having the axis C1 is rotatably supported by the crankcase 19 so that the center axis C1 is disposed on the dividing surface 34.
  • a left case cover 38 that forms a generator chamber 37 with the crankcase 19 is coupled to the left side surface of the crankcase 19, and a rotor 40 of a generator 39 accommodated in the generator chamber 37 is provided.
  • the stator 41 of the generator 39 is fixed to the left case cover 38 so as to be surrounded by the rotor 40.
  • the stator 41 is fixed to the end of the crankshaft 27 that has entered the generator chamber 37.
  • a starter motor 42 is fixedly arranged on the upper surface of the crankcase 19, that is, the upper surface 32 a of the upper case half 32, and this starter motor 42 is arranged at the upper end portion of the left case cover 38. Covered from the side.
  • a driven gear 44 that constitutes a part of a reduction gear train 43 that transmits power from the starter motor 42 is connected to the rotor 40 via a one-way clutch 45.
  • a drive gear 46 is fixed to the crankshaft 27 at a position close to the left side wall of the crankcase 19 from the inside.
  • a balancer shaft 47 disposed in front of and above the crankshaft 27 in the longitudinal direction of the vehicle is rotatably supported by the upper case half 32 of the crankcase 19. Rotational power is transmitted from the drive gear 46 to the shaft 47.
  • a right case cover 49 that forms a clutch chamber 48 is coupled to the right side surface of the crankcase 19 with the crankcase 19.
  • the transmission M housed in the crankcase 19 is a gear train of a plurality of speeds that can be alternatively established, for example, a first speed gear train G1, a second speed gear train G2, a third speed gear train G3,
  • the gear transmission mechanism 50 having the fourth speed gear train G4, the fifth speed gear train G5 and the sixth speed gear train G6, and the first to sixth speed gear trains G1 to G6 are operated so as to be established alternatively.
  • a gear selection mechanism 51 that enables this.
  • the gear transmission mechanism 50 has a central axis C2 extending in the vehicle width direction, and a main shaft 52 rotatably supported on the crankcase 19 so that power from the crankshaft 27 of the internal combustion engine E can be input.
  • First to sixth gear trains G1 to G6 are arranged between a counter shaft 53 that is arranged so as to have a central axis C3 parallel to the main shaft 52 and is linked to and connected to the rear wheel WR that is a driving wheel. It is provided.
  • the main shaft 52 is disposed rearward and upward in the vehicle front-rear direction of the crankshaft 27 in a side view of the crankcase 19, and the first shaft 54 and the first shaft 54 are coaxially and relatively rotated.
  • the second shaft 55 is inserted through the second shaft 55 so as to be inserted between the first shaft 54 and the counter shaft 53.
  • the odd-numbered gear train that is, the first gear train G1, the third gear train G3, and the fifth gear train. G5 is provided, and between the second shaft 55 and the counter shaft 53, an even gear stage gear train, that is, a second gear train G2, a fourth gear train G4, and a sixth gear train G6 are provided.
  • the first shaft 54 is formed to have a smaller diameter than the second shaft 55, and one end portion of the first shaft 54 that rotatably penetrates the upper case half 32 of the crankcase 19 is formed in the upper case half 32.
  • the other end of the first shaft 54 is rotatably supported on the right case cover 49 via the clutch inner 75 of the first clutch 68 and the ball bearing 57.
  • an intermediate portion in the axial direction of the second shaft 55 having a larger diameter than the first shaft 54 is rotatably supported via a ball bearing 58.
  • the intermediate portion of the first shaft 54 is inserted coaxially and relatively rotatably, and a plurality of needle bearings 59 are interposed between the first shaft 54 and the second shaft 55.
  • the counter shaft 53 is arranged at a position offset in the vertical direction with respect to the main shaft 52.
  • the counter shaft 53 has its center axis C3 aligned with the center axis C3 of the crankcase 19. As arranged on the dividing surface 34, it is arranged behind and below the main shaft 52 in the vehicle longitudinal direction.
  • One end of the countershaft 53 protrudes from the left side wall of the crankcase 19 with a ball bearing 61 and an annular seal member 62 interposed between the countershaft 53 and the other end of the countershaft 53. It is rotatably supported on the right side wall of the crankcase 19 via a needle bearing 63.
  • a drive sprocket 64 is fixed to one end portion of the countershaft 53 outside the crankcase 19, and the rotational power output from the countershaft 53 is a chain (not shown) wound around the drive sprocket 64. To the rear wheel WR.
  • a primary reduction device 67 for transmitting power from the crankshaft 27 In the clutch chamber 48 formed between the right side wall of the crankcase 19 and the right case cover 49, a primary reduction device 67 for transmitting power from the crankshaft 27, a primary reduction device 67, and the main The first and second clutches 68 and 69 interposed between the shafts 52 are accommodated.
  • a transmission cylinder shaft 70 adjacent to the second shaft 55 in the axial direction is attached to the intermediate portion near the other end of the first shaft 54 so as to be relatively rotatable with a constant axial position.
  • the power from the crankshaft 27 is transmitted via the primary reduction device 67 and the damper spring 71.
  • the primary reduction device 67 includes a drive gear 72 that rotates together with the crankshaft 27, and a driven gear 73 that is meshed with the drive gear 72 and disposed coaxially with the main shaft 52. Is connected to the transmission cylinder shaft 70 via the damper spring 71.
  • the first clutch 68 includes a clutch outer 74 that is coupled to the transmission cylinder shaft 70 so as not to be relatively rotatable, and a clutch inner 75 that is coupled to the first shaft 54 of the main shaft 52 so as not to be relatively rotatable.
  • the second clutch 69 is coupled to the transmission cylinder shaft 70 in a relatively non-rotatable manner.
  • the clutch inner 77 coupled to the second shaft 55 of the main shaft 52 in a relatively non-rotatable manner is a hydraulic multi-plate clutch configured to be coupled in a relatively non-rotatable manner according to the action of hydraulic pressure.
  • the first, third and fifth speed gear trains G1, G3, G5 are alternatives. It is possible to transmit power from the first shaft 54 to the countershaft 53 via the gear train established in the above, and the second clutch 69 is in a power transmission state and power is transmitted from the crankshaft 27 to the second shaft 55. During transmission, power can be transmitted from the second shaft 55 to the countershaft 53 via a gear train that is alternatively established among the second, fourth and sixth speed gear trains G2, G4, G6. Is possible.
  • the gear selection mechanism 51 is configured to have a plurality of shaft members arranged in parallel with the main shaft 52 and the counter shaft 53.
  • the gear selection mechanism 51 is configured to have a shift drum 81, first and second shift fork shafts 82 and 83, and a shift spindle 84 as the shaft members, and the shift drum
  • the central axis C4 of 81, the central axes C5 and C6 of the first and second shift fork shafts 82 and 83, and the central axis C7 of the shift spindle 84 are the central axis C2 of the main shaft 52 and the counter shaft 53.
  • the first and second shift forks 85 and 86 are supported on the first shift fork shaft 82 supported by the upper case half 32 of the crankcase 19 so as to be able to slide in the axial direction.
  • the third and fourth shift forks 87 and 88 are supported on the second shift fork shaft 83 supported by the upper case half 32 so as to be able to slide in the axial direction.
  • a shift drum 81 is rotatably supported on the upper case half 32 of the crankcase 19, and first to fourth engagement grooves 89, 90, 91, 92 provided on the outer surface of the shift drum 81.
  • the fourth shift forks 85 to 88 are engaged with each other.
  • the engagement grooves 89 to 92 determine the positions of the first to fourth shift forks 85 to 88 on the first and second shift fork shafts 82 and 83 according to the rotational position of the shift drum 81.
  • one of the first to sixth speed gear trains G1 to G6 is selectively established according to the rotation position.
  • a shaft 93 that is coaxially fixed to one end of the shift drum 81 is rotatably supported on the left side wall of the upper case half 32 of the crankcase 19 via a needle bearing 94.
  • a shift drum center 95 is coaxially fixed to the other end portion of the shift drum 81, and the other end portions of the shift drum center 95 and the shift drum 81 are connected to a ball bearing 96 on the right side wall of the upper case half 32. It is supported through a pivot.
  • the shift drum 81 is rotationally driven stepwise by the operation of a shift position changing drive means 97 that is coaxially connected to the other end of the shift drum 81 so as to be operated by input of a driving force.
  • the shift position changing drive means 97 is capable of rotating around an axis line coaxial with the shift drum 81, and a drum shifter 98 partially disposed in the shift drum center 95, and in the radial direction of the drum shifter 98.
  • a plurality of poles 99 which are mounted symmetrically on the drum shifter 98 so as to undulate and are erected in a direction to engage with a plurality of circumferential positions on the inner periphery of the drum shifter 98, and the rotation of the drum shifter 98 It is a conventionally well-known thing which has the fixed guide plate 100 which guides the raising / lowering state of the said pole 99 according to a motion.
  • the shift spindle 84 is rotatably supported by the upper case half 32 of the crankcase 19, and is an arm fixed to the protruding end of the shift spindle 84 from the right side wall of the upper case half 32. 101 is connected to a pin 98a projecting at a position deviated from the rotational axis of the drum shifter 98 in the shift position changing drive means 97. A lost motion spring 102 is provided between the shift spindle 84 and the upper case half 32.
  • An automatic transmission control device 105 located behind is disposed, and the automatic transmission control device 105 is configured to include an electric motor 106 that is a shift actuator.
  • a cover member 107 that covers the rear upper part of the left side wall of the upper case half 32 from the side is attached to the upper case half 32 with a plurality of bolts 108, and the electric motor 106 is attached to the cover member 107.
  • the automatic transmission control device 105 includes a speed reduction mechanism 109 provided between the electric motor 106 and the shift spindle 84.
  • the speed reduction mechanism 109 includes the cover member 107 and the upper case. Housed in a deceleration chamber 110 formed between the half bodies 32.
  • the speed reduction mechanism 109 includes a drive gear 112 provided on the motor shaft 111 of the electric motor 106, a first idle gear 113 that meshes with the drive gear 112, a second idle gear 114 that rotates together with the first idle gear 113, A third idle gear 115 that meshes with the second idle gear 114, a fourth idle gear 116 that rotates together with the third idle gear 115, and a driven gear 117 that meshes with the fourth idle gear 116.
  • the first and second idle gears 113 and 114 are integrally formed, are rotatably supported by the cover member 107 and the upper case half 32, and the third and fourth idle gears 115 and 116 are integrally formed.
  • the cover member 107 and the upper case half 32 are rotatably supported.
  • the third idle gear 115 and the driven gear 117 are sector gears.
  • the driven gear 117 of the speed reduction mechanism 109 is relatively opposed to the projecting end portion of the upper case half 32 of the shift spindle 84 that is rotatably supported by the upper case half 32 of the crankcase 19. Non-rotatably connected.
  • a part of the gear transmission mechanism 50 in the transmission M is provided.
  • a plurality of rotation speed sensors that individually detect the rotation speeds of the plurality of rotating members that are configured are opposite to the crankshaft 27 with respect to the virtual plane PL, and in this embodiment, rearward in the vehicle longitudinal direction with respect to the virtual plane PL.
  • the first rotation speed sensor S1 for detecting the vehicle speed and the rotation of the second shaft 55 in the main shaft 52 are mounted on the crankcase 19.
  • a third rotation speed sensor S3 for is attached to the crankcase 19 so as to be disposed behind the vehicle front-rear direction than the virtual plane PL.
  • the first rotation speed sensor S1 is arranged to detect the rotation speed of the fifth speed drive gear 118 which is a drive gear as a rotation member constituting a part of the gear transmission mechanism 50.
  • the fifth-speed drive gear 118 is always meshed with a fifth-speed driven gear 119 provided so as not to rotate relative to the countershaft 53 so as to constitute the fifth-speed gear train G5 together with the fifth-speed drive gear 118.
  • the main shaft 52 is supported by the first shaft 54 so as to be relatively rotatable. When the motorcycle is traveling, the main shaft 52 always rotates at a rotational speed corresponding to the vehicle speed.
  • the second rotational speed sensor S2 is arranged to detect the rotational speed of the fourth speed drive gear 120, which is another drive gear as a rotational member constituting a part of the gear transmission mechanism 50.
  • the fourth speed drive gear 120 is provided on the second shaft 55 of the main shaft 52 so as not to be relatively rotatable, and rotates together with the second shaft 55.
  • the third rotational speed sensor S3 is arranged so as to detect the rotational speed of the first speed driven gear 121 as a rotational member constituting a part of the transmission M, and this first speed
  • the driven gear 121 is always meshed with the first speed drive gear 122 provided integrally with the first shaft 54 of the main shaft 52 so as to constitute the first speed gear train G1 together with the first speed driven gear 121.
  • the counter shaft 53 is provided so as to be relatively rotatable, and rotates in synchronization with the first shaft 54.
  • the first, second, and third rotation speed sensors S1, S2, and S3 are arranged on the plane orthogonal to the central axis of the crankshaft 27, and the shift drum 81 included in the gear selection mechanism 51, The first shift fork shaft 82, the second shift fork shaft 83, and the shift spindle 84 are arranged so as to sandwich the shift spindle 84.
  • one of the first to third rotation speed sensors S1 to S3 is arranged.
  • the first and second rotational speed sensors S1 and S2 are the cranks ahead of the shift drum 81, the first shift fork shaft 82, the second shift fork shaft 83, and the shift spindle 84 in the vehicle longitudinal direction.
  • the rotation speed sensor S3 is attached to the upper case half 32 of the crankcase 19 behind the shift drum 81, the first shift fork shaft 82, the second shift fork shaft 83, and the shift spindle 84 in the vehicle longitudinal direction. It is done.
  • first to third rotational speed sensors S1 to S3 are the upper surface of the crankcase 19, that is, the upper surface of the upper case half 32.
  • At least one of the first to third rotational speed sensors S1 to S3 is attached to the crankcase 19 so as to oppose the outer periphery of the drive gear provided on the main shaft 52.
  • the first The rotation speed sensor S1 is attached to the upper surface 32a of the upper case half 32 with a pair of bolts 123, 123 so as to face the outer periphery of the fifth speed drive gear 118
  • the second rotation speed sensor S2 is The bolts 124 are attached to the upper surface 32a of the upper case half 32 so as to face the outer periphery of the fourth speed drive gear 120.
  • at least one of the remaining rotational speed sensors is attached to the crankcase 19 so as to face the outer periphery of the driven gear provided on the countershaft 53.
  • the third rotational speed sensor S3 is A pair of bolts 125, 125 are attached to the rear surface 32 b of the upper case half 32 so as to face the outer periphery of the first speed driven gear 121.
  • the center drums C8 and C9 of the first and second rotation speed sensors S1 and S2 which are a part of the first to third rotation speed sensors S1 to S3, and the shift drum included in the gear selection mechanism 51.
  • the first shift fork shaft 82, the second shift fork shaft 83 and the shift spindle 84 between the first and second rotation speed sensors S1 and S2, and the central axis C10 of the third rotation speed sensor S3. Are crossed at an acute angle on a projection onto a plane orthogonal to the central axis C1 of the crankshaft 27.
  • the first and second rotational speed sensors S1 and S2 are vehicles.
  • the central axes C8 and C9 of the first and second rotational speed sensors S1 and the central axis C10 of the third rotational speed sensor S3 are the same in the projection view.
  • the angle ⁇ is an acute angle.
  • the shift drum 81, the first shift fork shaft 82, the second shift fork shaft 83, and the shift spindle 84 are connected to the central axes C8, C9 of the first and second rotational speed sensors S1, S2 on the projection view.
  • the third rotation speed sensor S3 is disposed in a range surrounded by the central axis C10.
  • the neutral sensor S4 facing the outer periphery of the shift drum 81 detects the neutral position of the shift drum 81 at a position adjacent to the third rotation speed sensor S3 on the rear surface 32b of the upper case half 32. Can be installed.
  • the operation of the hydraulic pressure switching means 130 for switching between on and off of the first and second clutches 68 and 69 and the operation of the electric motor 106 in the automatic transmission control device 105 are controlled by a control unit 131.
  • the control unit 131 includes gears according to the rotational positions of the first to third rotational speed sensors S1 to S3, the neutral sensor S4, the engine rotational speed sensor 132, the throttle opening degree sensor 133, and the shift drum 81. Detection signals from a gear position sensor 134 that detects the position and a shifter switch 135 that detects the rotational position of the shift spindle 84 are input.
  • the control unit 131 includes a shift control command unit 136 in which a shift map 137 is stored, a dog clutch state determination unit 138, a main shaft speed difference calculation unit 139, a gear position correction unit 140, and a shift drum neutral position determination unit 141. With.
  • the shift control command unit 136 includes a vehicle speed input from the first rotation speed sensor S1, an engine speed input from the engine speed sensor 132, a throttle opening input from the throttle opening sensor 133, and Based on the gear position input from the gear position sensor 134, a signal for controlling the operation of the hydraulic pressure switching means 130 and the electric motor 106 according to the shift map is output.
  • the main shaft speed difference calculation unit 139 calculates the difference in rotation speed between the first and second shafts 54 and 55 in the main shaft 52 based on the detection values of the second and third rotation speed sensors S2 and S3. To do.
  • the dog clutch state determination unit 138 alternatively selects the first to sixth speed gear trains G1 to G6 in the gear transmission mechanism 50 based on information from the main shaft speed difference calculation unit 139 and the gear position sensor 134.
  • the gear position correcting unit 140 determines whether the dog clutch state determining unit 138 is not correctly engaged or disengaged when the dog clutch to be switched to is correctly engaged or disengaged.
  • the shift control command unit 136 operates the hydraulic pressure switching unit 130 and the electric motor 106 to correct the dog clutch so that it is correctly engaged or disengaged.
  • shift drum neutral position determination unit 141 determines whether transmission M is in a neutral state based on information from shifter switch 135 and neutral switch S4.
  • the first to third rotational speed sensors S1, S2, and S3 that individually detect the rotational speeds of the fifth speed driving gear 118, the fourth speed driving gear 120, and the first speed driven gear 121 that constitute the main gear are respectively provided.
  • the crankcase is disposed on the opposite side of the crankshaft 27 with respect to the virtual plane PL passing through the central axes C2 and C3 of the shaft 52 and the countershaft 53, in this embodiment, behind the virtual plane PL in the vehicle longitudinal direction.
  • the first and second rotation speed sensors S1 and S2, which are part of the first to third rotation speed sensors S1 to S3, are connected to the gear selector. 51, the shift drum 81, the first shift fork shaft 82, the second shift fork shaft 83, and the shift spindle 84 are attached to the crankcase 19 in front of the center axis C4 to C7 of the shift spindle 84 and the crankshaft.
  • the shift drum 81, the first shift fork shaft 82, the second shift fork shaft 83, and the shift spindle, which are a plurality of shaft members of the gear selection mechanism 51, are projected onto a plane orthogonal to the central axis C1 of 27.
  • the gear selection mechanism 51 and the first to third rotational speed sensors S1 to S3 are arranged while being arranged so as to sandwich 84, while easily avoiding mutual interference between the first to third rotational speed sensors S1 to S3. Crankcase while avoiding enlargement of power unit P by centrally arranging S3 It is possible to increase the freedom of layout of the transmission M in the 9.
  • a central axis C2 of the main shaft 52 extending in the vehicle width direction is disposed in front of and above the central axis C3 of the countershaft 53 in the vehicle longitudinal direction in a side view of the crankcase 19, and the first to third
  • the first and second rotational speed sensors S1 and S2, which are at least one of the rotational speed sensors S1 to S3, are attached to the upper surface 32a of the crankcase 19 and are the at least one of the remaining rotational speed sensors. Since the rotation speed sensor S3 is attached to the rear surface 32b of the crankcase 19 along the longitudinal direction of the vehicle, at least a part S1 and S2 of the gear selection mechanism 51 and the rotation speed sensors S1 to S3 are disposed on the upper rear side of the crankcase 19.
  • the power unit P can be made compact by arranging it centrally.
  • first and second rotational speed sensors S1 and S2 which are at least one of the first to third rotational speed sensors S1 to S3, are provided with a fifth speed drive gear 118 and a fourth speed gear provided on the main shaft 52.
  • the crankcase 19 is configured by an upper case half 32 and a lower case half 33 so as to be divided into upper and lower parts, the first to third rotation speed sensors S1 to S3, and the shift of the gear selection mechanism 51. Since the drum 81, the first shift fork shaft 82, the second shift fork shaft 83, and the shift spindle 84 are supported by the upper case half 32, the first to third rotation speed sensors S1 to S3 and the gears are supported.
  • the selection mechanism 51 can be centrally arranged on the upper case half 32 to further reduce the size of the power unit P.
  • a protrusion 127 that forms an insertion hole 126 for inserting the support shaft 22 for supporting the crankcase 19 on the center frame 16 of the vehicle body frame F is provided at the rear end of the crankcase 19 in the vehicle longitudinal direction. Since the third rotation speed sensor S3 that protrudes toward the rear along the crankcase 19 and is attached to the rear surface 32b of the crankcase 19 is covered with the protrusion 127 from below, a stepping stone or gravel rolled up by the front wheel WF or the rear wheel WR The third rotation speed sensor S3 can be protected from the above.
  • first to third rotation speed sensors S1 to S3 include the central axes C8 and C9 of the first and second rotation speed sensors S1 and S2 which are part of the rotation speed sensors S1 to S3, and A third rotation in which the gear selection mechanism 51 has the shift drum 81, the first shift fork shaft 82, the second shift fork shaft 83, and the shift spindle 84 between the first and second rotation speed sensors S1 and S2. Since the center axis C10 of the number sensor S3 is arranged so as to intersect at an acute angle on the projection onto the plane orthogonal to the center axis C1 of the crankshaft 27, the shift drum 81 of the gear selection mechanism 51 is arranged. The first shift fork shaft 82, the second shift fork shaft 83 and the shift spindle 84 are coupled to the first to third rotation sensors S1 to S3. Place summarized in Pact, it can contribute to centralize compaction and mass of the power unit P.
  • the shafts 82 and 83 and the shift spindle 84 can be arranged in a more compact manner, and the power unit P can be made more compact and the mass can be more concentrated.
  • the automatic transmission control device 105 including the electric motor 106 is arranged so that the central axis C1 of the crankshaft 27 extends in the vehicle width direction, and the side surface of the crankcase 19 is driven so as to drive the gear selection mechanism 51.
  • the automatic transmission control device is disposed on one side surface (left side surface in this embodiment) of the crankcase 19 behind the virtual plane PL in the vehicle longitudinal direction.
  • the power unit P can be made compact by concentrating 105 at the rear part of the crankcase 19.
  • the main shaft 52 is arranged such that the first clutch 68 is interposed between the main shaft 52 and the crankshaft 27, and the second clutch 69 is interposed between the crankshaft 27 and the second shaft 69.
  • the first shaft 54 includes a second shaft 55 that coaxially surrounds the first shaft 54 so as to be relatively rotatable, and the first rotational speed sensor S1 among the first to third rotational speed sensors S1 to S3 has a rotational speed corresponding to the vehicle speed.
  • the second shaft is arranged so as to face the outer periphery of the fifth-speed drive gear 118 supported by the first shaft 54 so as to rotate, and the second rotational speed sensor S2 rotates together with the second shaft 55.
  • the counter shaft 53 is arranged so as to face the outer periphery of the fourth speed drive gear 120 provided at 55 so that the third rotational speed sensor S3 rotates in synchronization with the first shaft 54.
  • the first to third rotational speed sensors S1 to S3 are arranged so as to face the outer periphery of the first speed driven gear 121 supported so as to be relatively rotatable, and therefore the gears 118 having different rotational speeds depending on the operating state.
  • the three rotation speed sensors S1 to S3 are moved to the opposite side of the crankshaft 27 with respect to a virtual plane PL passing through the central axes C2 and C3 of the main shaft 52 and the countershaft 53.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Control Of Transmission Device (AREA)
  • Gear-Shifting Mechanisms (AREA)
  • Arrangement Of Transmissions (AREA)
  • General Details Of Gearings (AREA)
  • Structure Of Transmissions (AREA)
  • Retarders (AREA)
PCT/JP2014/064235 2013-09-11 2014-05-29 車両用パワーユニット WO2015037284A1 (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
CN201480049921.5A CN105531516B (zh) 2013-09-11 2014-05-29 车辆用动力单元
AU2014319735A AU2014319735B8 (en) 2013-09-11 2014-05-29 Vehicle power unit
US14/917,091 US10415673B2 (en) 2013-09-11 2014-05-29 Vehicle power unit
CA2922810A CA2922810C (en) 2013-09-11 2014-05-29 Vehicle power unit
EP14843368.3A EP3045781B1 (en) 2013-09-11 2014-05-29 Vehicle power unit
BR112016004617-0A BR112016004617B1 (pt) 2013-09-11 2014-05-29 Unidade de potência de veículo
JP2015536459A JP6069774B2 (ja) 2013-09-11 2014-05-29 車両用パワーユニット

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JP (1) JP6069774B2 (US20080094685A1-20080424-C00004.png)
CN (1) CN105531516B (US20080094685A1-20080424-C00004.png)
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WO2020054845A1 (ja) * 2018-09-14 2020-03-19 本田技研工業株式会社 内燃機関
JP2020165485A (ja) * 2019-03-29 2020-10-08 本田技研工業株式会社 鞍乗り型車両の変速装置
WO2021002236A1 (ja) * 2019-07-01 2021-01-07 本田技研工業株式会社 内燃機関構造

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JP6783884B2 (ja) * 2019-02-20 2020-11-11 本田技研工業株式会社 車両駆動ユニット
JP6926154B2 (ja) * 2019-07-12 2021-08-25 本田技研工業株式会社 変速装置
MX2021002454A (es) * 2020-03-02 2021-10-01 Fna Group Inc Sistema de arranque del motor.
CN112483631B (zh) * 2020-11-06 2021-11-26 安徽江淮汽车集团股份有限公司 连接结构和变速器

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JP2017129219A (ja) * 2016-01-20 2017-07-27 本田技研工業株式会社 自動二輪車の変速装置
WO2020054845A1 (ja) * 2018-09-14 2020-03-19 本田技研工業株式会社 内燃機関
JPWO2020054845A1 (ja) * 2018-09-14 2021-08-30 本田技研工業株式会社 内燃機関
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WO2021002236A1 (ja) * 2019-07-01 2021-01-07 本田技研工業株式会社 内燃機関構造

Also Published As

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AU2014319735B8 (en) 2017-01-05
CA2922810A1 (en) 2015-03-19
CA2922810C (en) 2018-04-03
BR112016004617B1 (pt) 2022-06-28
US20160195170A1 (en) 2016-07-07
BR112016004617A2 (US20080094685A1-20080424-C00004.png) 2017-08-01
EP3045781B1 (en) 2018-07-11
US10415673B2 (en) 2019-09-17
EP3045781A4 (en) 2017-07-12
CN105531516A (zh) 2016-04-27
JPWO2015037284A1 (ja) 2017-03-02
AU2014319735B2 (en) 2016-12-22
CN105531516B (zh) 2017-06-09
AU2014319735A1 (en) 2016-03-10
AU2014319735A8 (en) 2017-01-05
EP3045781A1 (en) 2016-07-20
JP6069774B2 (ja) 2017-02-01

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