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JP3245125U |
The present invention provides a drive unit and an electric motorcycle that can widen ratio coverage. A drive unit 100 includes an electric motor 2 and a continuously variable transmission 3. An electric motor has a high efficiency regio...
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JP7401585B2 |
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JP7399569B2 |
To provide a non-stage transmission which can smoothly supply an oil to a belt with a structure in which measures are made to inhibit occurrence of inconveniences.A bearing retainer 111 is fixedly provided at a unit case forming an outer...
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JP7398863B2 |
To provide a shaft member capable of smoothly sliding with an adjacent member.A shaft member 4 includes an opposite face 40, and a quenched part 43, the opposite face 40 being arranged opposite to the adjacent member, the quenched part 4...
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JP7398282B2 |
To provide a belt-type continuously variable transmission which can prevent the occurrence of a slip between a pulley and a metal belt by securing a prescribed friction force between the pulley and the metal belt by adjusting the surface...
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JP3244940U |
The present invention provides a drive unit with wide ratio coverage. A drive unit 100 includes an electric motor 2, a drive pulley device 3, a belt 4, and a driven pulley device 5. The driven pulley device receives torque from the drive...
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JP7396179B2 |
To solve a problem that large internal stress may remain in a recessed part of a rotary member after processing and cause damage of the rotary member when the internal stress remains.A casing 52A serving as a rotary member which rotates ...
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JP2023175565A |
To provide a planetary gear device which has a compact size in its axial direction.A planetary gear device (1) comprises a sun gear (5), a carrier (6), a plurality of planetary units (7) arranged at the carrier (6), and a ring gear (9). ...
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JP7391464B2 |
To provide a transmission having a new structure different from a structure of a conventional vertical CVT.A vertical CVT 4 comprises an input shaft 41, a continuously variable transmission mechanism 42, a reverse transmission mechanism ...
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JP7374557B2 |
To provide a transmission which can achieve reduction of its weight and costs.A bearing recessed part 51 opening to the front side is formed at a pump case 46 and a radial bearing 52 and a thrust bearing 53 which receive an input shaft 4...
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JP7374555B2 |
To provide a transmission unit which can achieve downsizing.A strainer 125 has: a filter part 126 in which a filter material is housed; and a pipe part 127 which guides an oil suctioned from a suction port 128 to the filter part 126. The...
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JP7374552B2 |
To provide a transmission that can be downsized.A ball bearing 45 is adopted to support a front side (engine side) of an input shaft 41, and a radial bearing 52 is adopted to support a rear side (opposite side to the engine side) of the ...
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JP7372990B2 |
A power unit of a utility vehicle includes a power source for travel of the utility vehicle, a continuously variable transmission, a gear transmission, a first clutch, a second clutch, and an output mechanism. The gear transmission inclu...
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JP2023154952A |
To simplify shift operation in a traveling vehicle comprising a non-synchronous transmission.A traveling vehicle comprises: a gear type transmission 30 provided in a non-synchronized transmission that changes a speed of power from an eng...
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JP7364706B2 |
A human-powered vehicle component includes a crankshaft including a rotational center axis and a first coupling portion that allows a crank arm to be coupled and a transmission provided on the crankshaft and including a second coupling p...
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JP7364719B2 |
To improve transmission efficiency when a transmission ratio is in an intermediate region.In a metal element 34 of a metal belt 36 configuring a continuously variable transmission 10, a diametrical outer side is formed a straight line po...
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JP2023151546A |
To provide a constitution capable of further expanding a movable range of a movable sheave of a driving pulley, that is, a movable pulley half body in automatic shift control of a continuously variable transmission.A control device 170 o...
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JP2023151547A |
To provide a constitution capable of controlling a continuously variable transmission to have a desired change gear ratio while reducing the number of components in a transmission case.A continuously variable transmission 10 includes: a ...
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JP2023543198A |
a first pulley assembly rotatable about a first axis; a second pulley assembly rotatable about a second axis; and a first pulley assembly and a second pulley assembly. an endless member to be coupled, an idler pulley that engages with th...
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JP7360448B2 |
A continuously variable transmission includes a primary pulley, a secondary pulley, a metal belt and a controller. The metal ring includes a ring and a plurality of elements bundled by the ring. The elements have respective receiving por...
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JP7360449B2 |
A continuously variable transmission includes a primary pulley, a secondary pulley, a metal belt wound around the primary pulley and the secondary pulley, and a controller. The metal belt includes a ring and a plurality of elements. The ...
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JP2023132641A |
To provide a chain of a continuously variable transmission capable of self-traveling (ensuring a limp hole property) even if being broken.A chain 40 is equipped with a main chain 41, a sub chain 42 that is formed to have a smaller diamet...
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JP7348427B1 |
The continuously variable transmission 100 includes a movable drive pulley 110 between a fixed drive pulley 102 and a ramp plate 130, and the movable drive pulley 110 includes a housing section 113 that accommodates a weight 120. The lam...
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JP7339909B2 |
To restrain a slip of an endless power transmission member at the time of speed change.A driven pulley device comprises: a driven pulley 60 comprising a first pulley half body 61 provided along an output shaft 8, and a second pulley half...
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JP7338823B2 |
A conveyance to carry humans, such as a wheelchair, is described having levers on each side of the wheelchair that are manually moved forward and backward to propel the conveyance. The levers are connected to a tooth clutch mechanism tha...
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JP7336615B1 |
A belt mechanism provided in a continuously variable transmission for a bicycle, which is formed compactly and can suppress slippage and secure necessary transmission force even under usage conditions where the LT coefficient is excessiv...
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JP7323731B1 |
A low-edge cogged V-belt applicable as a brake system for a belt clutch-in type continuously variable transmission is provided. A raw edge cogged V-belt 1 having cogs on at least the inner peripheral surface side, in which the main body ...
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JP2023105852A |
To commonly use a driving source at a transmission side and a driven side.A transmission 1 includes: a driving shaft 3b rotatably disposed; a drive transmission shaft 4 rotatably disposed in parallel with the driving shaft; a fixed pulle...
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JP2023529779A |
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a variable pitch pulley for a belt pulley type continuously variable transmission and a belt pulley type continuously variable transmission having the...
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JP7303213B2 |
The disclosure provides a chain type stepless transmission, including: a box (60), a pair of active cone discs including a fixed cone disc (33) and a moving cone disc (2), a pair of passive cone discs including a fixed cone disc (33) and...
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JP7294911B2 |
To inhibit looseness of a power transmission member without providing a tensioner in a hybrid vehicle using the power transmission member, such as a chain, for power transmission between a motor and a continuous speed variation mechanism...
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JP7289227B2 |
To provide a pulley device capable of suppressing a reduction in the strength against the fastening force of a fastening member.A pulley device 100 includes a fixed sheave 1, a fixed boss 2, a drive plate 101, and a fastening member 3. T...
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JP7283884B2 |
To provide a quenched component which can be arranged as designed with respect to an adjacent component.A pulley device has a fixed boss and a movable boss. The movable boss is constructed to slide on the fixed boss. The fixed boss has a...
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JP7284010B2 |
To provide a pulley device capable of suppressing a reduction in the strength against the fastening force of a nut.A pulley device 100 includes a fixed sheave 1, a fixed boss 2, a mounting member 3, a drive plate 101, and a nut member 10...
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JP7279089B2 |
A pulley assembly (120) for engaging an endless member (118) includes a first pulley (124), a second pulley (126) and at least one transition segment set (128, 130) comprising one or more transition segments (152, 162a, 162b) that are in...
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JP2023067130A |
To provide a chain with high quietness.A chain includes a plurality of first and second links, and a plurality of pins for alternately connecting the plurality of first and second links. The plurality of pins include a first pin 231a, a ...
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JP7263887B2 |
To provide a press processing device that is configured to punch out a belt-like raw material by a half-punching process and a punching-out process, which can make burr remaining in a press-molded product smaller while securing an excell...
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JP2023049569A |
To easily remove an outside case of a transmission case which accommodates a belt-type continuously variable transmission mechanism, in a multi-purpose vehicle.A belt-type continuously variable transmission mechanism 4 is arranged which ...
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JP7247157B2 |
A belt-type continuously variable transmission includes an actual gear ratio calculation unit for calculating an actual gear ratio based on the rotation speed of a drive pulley and the rotation speed of a driven pulley, a reference gear ...
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JP7243641B2 |
Provided is a continuously variable transmission including: a first pulley including a first fixed sheave fixed to a first rotating shaft and a first movable sheave rotating integrally with the first rotating shaft and is movable along t...
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JP7244165B2 |
To provide a pulley device having a centrifugal clutch which enables downsizing and weight reduction of a driving component.A pulley device 100 includes a fixed sheave 101, a fixed boss 103, a movable sheave 102, a movable boss 104, and ...
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JP7242133B2 |
To provide a transmission having a new structure different from a structure of a conventional vertical CVT.A vertical CVT 4 comprises an input shaft 41, a continuously variable transmission mechanism 42, a reverse transmission mechanism ...
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JP2023508966A |
The present invention relates to a transverse segment (1) for a drive belt (50) comprising a row of transverse segments (1) mounted in a ring stack (8). The transverse segment (1) has a base portion (10) of the transverse segment (1) and...
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JP7232649B2 |
To reduce costs with a simple structure and prevent a seal member from removing and falling from a fixed boss.A pulley device includes a fixed sheave, a fixed boss 3, a movable sheave, a movable boss, a bearing member 5, and a seal membe...
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JP7227200B2 |
The utility model provides a cover structure of a straddle type vehicle. The cover structure can restrain dust from invading a clutch or a generator. A cover structure (120) for a motorcycle is provided with: a cover (72) that covers a c...
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JP2023506746A |
The present invention is a drive belt having a substantially continuous row of transverse segments (1) assembled around a ring stack (8) consisting of a plurality of flexible rings (41) nested together. Regarding flexible ring (41) for (...
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JP7223731B2 |
A continuously variable transmission changes a gear ratio by changing a groove width between the fixed side pulley half body and the movable side pulley half body in each of the driving pulley and the driven pulley using pulley pressure....
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JP7223175B2 |
A power unit of a utility vehicle includes a power source for travel of the utility vehicle, a continuously variable transmission, a gear transmission, and an output mechanism. The gear transmission includes a GT input shaft, a GT output...
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JP7219013B2 |
A human-powered vehicle component includes a crankshaft including a rotational center axis and a first coupling portion that allows a crank arm to be coupled and a transmission provided on the crankshaft and including a second coupling p...
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JP7217582B2 |
To provide an infinite variable-speed drive which makes a response faster than conventional infinite variable-speed drives when a rotation number of an engine is increased to a high level even if a weight roller is lightweight.An infinit...
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