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JP7194792B2 |
A continuously variable transmission device (1) for a two-wheel, three-wheel or four-wheel motorcycle includes a cam system (20, 22; 32a, 32b) operating between a fixed bushing (11) and a mobile bushing (9). The device is configured to o...
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JP2022189156A |
To provide a transmission mechanism comprising a clutch-interlocking operation restriction mechanism that can restrict transmission operation in a clutch connection state with a simple configuration, and is especially effective in a powe...
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JP7194294B2 |
A power unit of a utility vehicle includes: a power source for travel of the utility vehicle; a continuously variable transmission; a reduced-speed shaft disposed parallel to a drive shaft of the power source and coaxially with a CVT inp...
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JP7166736B2 |
To provide a transmission capable of reducing a size in a vertical direction.A secondary shaft 62 is disposed on a position at an upper side with respect to a primary shaft 61, thus a parking mechanism 171 is disposed by utilizing a spac...
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JP2022142121A |
To make improvement of coefficient of friction of a belt-type continuously variable transmission and an improvement of wear resistance thereof compatible with each other.The surface roughness of a sheave face satisfies Rz2/(Rdq×Rsm)>0.4...
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JP7138153B2 |
To achieve simplification of the structure to achieve reduction of manufacturing cost and electrical power consumption and downsizing in a continuously variable transmission.Each of first and second movable side pulley half bodies 28, 72...
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JP7126896B2 |
To provide a hydraulic cancel structure which can prevent the come-off of a ring member for regulating the movement of a cover member for partitioning a hydraulic cancel chamber in an extremely-low temperature environment, and a continuo...
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JP2022537370A |
A receiving disc for a segmented pulley transmission is provided. The receiving disc has a generally circular body having a pulley face side and a rear side opposite the pulley face side, and at least one mating feature located on the pu...
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JP7123505B2 |
To provide a transmission capable of being mounted on a compact vehicle of FR layout in which a capacity of an engine compartment is small.A case 2 (a second case 12 constituting an outer shell of a CVT4) constituting an outer shell of a...
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JP7120204B2 |
A belt-type continuously variable transmission includes: a primary pulley; a secondary pulley; a belt wound along the primary pulley and the secondary pulley; and a casing accommodating the primary pulley and the secondary pulley. Furthe...
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JP7117284B2 |
To provide a transmission to overcome a situation that a small output vehicle does not apply a multistage transmission due to costs and a weight though it should apply it, as conditions such as global warming and energy-saving become all...
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JP2022534972A |
The present invention is a CVT variator transmission box (1) for use in a bicycle that can increase or decrease the rotational speed from the hand if pedals or forms of motion transmission are provided, A CVT positioned at the front whee...
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JP2022109878A |
To provide a transmission belt that can achieve improved thermal aging resistance without causing decrease in properties such as hardness, modulus, and wear resistance.A transmission belt is formed from a cured product of a rubber compos...
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JP7105189B2 |
The present invention relates to a continuously variable transmission (1000, 8000) for a bicycle comprising: input means (1100, 2100, 3100), output means (1300, 2300, 3300, 4300, 5300, 6300), and transmission means (1200) connecting the ...
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JP2022532581A |
Segmented Pulley A segmented pulley is provided that defines an outer peripheral surface for engaging with an endless member of a transmission. The segmented pulley is configured to be sequentially movable between the engaging and diseng...
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JP2022532193A |
An actuator system for moving multiple pulley segments of a segmented pulley between the engaging and disengaging regions is provided. The actuator system moves one of each of the pulley segments between the engaging and disengaging regi...
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JP7098248B2 |
To provide a belt breakage detection device that can preferably detect that an element of a belt falls off from a ring.A belt breakage detection device detects each rotation of a drive side pulley and a driven side pulley and determines ...
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JP7094629B2 |
To properly supply an oil to a centrifugal hydraulic cancel chamber.A continuous variable transmission 1 has a fixed pulley 41 having a shaft portion 411 provided with a shaft internal oil passage 413, a movable pulley 42 externally fitt...
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JP7076918B2 |
To provide a transmission capable of shortening the full length in a rotation axis direction.A CVT 4 is arranged on the rear side of an engine. All of a primary shaft 61, a secondary shaft 62 and an output shaft 44 are extended in a fron...
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JP2022072590A |
To provide a continuously variable transmission capable of downsizing an oil pump while ensuring the responsibility of transmission operation or clutch operation.A supply system of oil discharged from an oil pump P is divided into two sy...
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JP7062340B2 |
To enhance the stiffness of a pulley.In a support structure 1 of a pulley in a belt-type continuously variable transmission having a primary pulley, a secondary pulley and a belt 5 wound to the pulleys, the primary pulley has a fixed pul...
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JP7061205B2 |
A belt-type continuously variable transmission device (54) includes a roller weight and a guide path (88). The roller weight is pressed on a back side of an umbrella surface of a movable umbrella body (61b). The roller weight is configur...
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JP2022055228A |
To provide a pulley shaft which enables improvement of productivity even if heat treatment is performed and can inhibit transmission loss of torque.In a pulley shaft of the disclosure, a fixed sheave 3 includes: a body member 31 having a...
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JP7044782B2 |
A synchronized transmission (1) used in a motorcycle, wherein a crankshaft actuated by the engine and a driven shaft, connected to a rear wheel, are substantially parallel and kinematically connected therebetween, comprising a first axia...
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JP2022047283A |
To start a belt slip measurement immediately before a belt slip occurs in a continuously variable transmission.A control method of a continuously variable transmission having a belt, includes a belt slip flag control step of turning on a...
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JP2022047518A |
To provide a continuously variable transmission capable of efficiently transmitting rotations, and smoothly changing a transmission ratio.A continuously variable transmission device 10 is equipped with a conical input cone 22 rotated by ...
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JP7036944B2 |
A continuously variable transmission for a vehicle includes: a variator including; a primary pulley, a secondary pulley, and an endless annular member wound around the primary pulley and the secondary pulley, the secondary pulley being p...
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JP7033671B2 |
A variety of transmission mechanisms are provided that include split pulleys nested within each other in order to reduce the size of the transmissions, to provide infinitely variable transmission ratios that include forward and reverse r...
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JP7031999B2 |
To provide a transmission which can be reduced in a vertical size.In a CVT4, a primary shaft 61 and a secondary shaft 62 are arranged separately on the left and right with respect to an input shaft 41. The primary shaft 61 and the second...
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JP7028204B2 |
In a transmission belt of a continuously variable transmission, a plurality of types of elements having different shapes is arrayed. A ratio of the numbers of the respective types of the elements in a string portion of the transmission b...
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JP7019871B2 |
An engine unit (40) of a straddled vehicle (1) includes an engine (20) and is supported by a vehicle body frame (7). The straddled vehicle (1) includes at least one first controller (50) including a first communication device (51) and a ...
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JP7017960B2 |
To eliminate a malfunction of a holding structure of a ball bearing using a snap ring.In a holding structure of a ball bearing 14 in a fixed sheave boss 5 of a driven-side pulley of a CVT, the boss 5 has an engagement protrusion 1 protru...
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JP7015965B2 |
An engine unit (6) includes an engine main body unit (20) and an electronically-controlled continuously variable transmission (30). The electronically-controlled continuously variable transmission (30) includes: a primary pulley (42) inc...
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JP7014514B2 |
A plate link chain for a continuously variable transmission in a motor vehicle. The chain includes longer and shorter chain links that include longer and shorter link plates that are coupled to each other by pairs of rocker pressure piec...
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JP7014603B2 |
Endless metal band (44) for a drive belt (3) with at least one set (31) of a number of such endless metal bands (44) that are mutually nested and with a number of transverse elements (32) that are mounted on the band set (31) and that ar...
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JP7012646B2 |
A variable transmission may include a segmented pulley and a nested pulley located at least partially within the segmented pulley. The spacing between the components of the first segmented pulley may be varied to alter the transmission r...
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JP7001837B2 |
A continuously variable transmission includes: a fix pulley; a slide pulley: an endless annular member sandwiched by the fix pulley and the slide pulley; a cylinder member which is fixed to the fix pulley, and which includes a cylinder c...
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JP2022011960A |
To provide a transmission which is achieved in size reduction, weight reduction and a low cost.A gear change unit 1 is arranged at a rear side being one side in an axial line direction with respect to an engine 2. The gear change unit 1 ...
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JP6993822B2 |
To efficiently diffuse heat occurring in a continuously variable transmission.A chain belt 30 of a continuously variable transmission 1 is wound around a primary pulley 10 and a secondary pulley 20. Into a space inside a guide rail 50, o...
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JP6994148B2 |
To provide a compact non-stage transmission which prevents slippage without requiring hydraulic pressure.The non-stage transmission includes: a hub 1; a plurality of radially-extending arms 2 which is attached to the hub 1 to allow ident...
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JP6990323B2 |
A continuously variable transmission includes a cylinder member fixed to the fix pulley, and including a cylinder cylindrical portion radially inside a pulley cylindrical portion of the slide pulley, the cylinder cylindrical portion incl...
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JP6990092B2 |
To further efficiently lubricate a contact surface between a pulley and a chain belt 30.A chain belt 30 includes: a link plate 31; and a locker pin 32 penetrating a plurality of link plates 31 to connect them. The chain belt 30 is consti...
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JP6988390B2 |
In a chain belt having: plurality of link plates each provided with a pin hole; plurality of connecting pins to connect a part of the plurality of link plates in an endless annular form by being inserted into the pin holes across the par...
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JP2021188559A |
To improve workability for changing the rotating speed of a main shaft relative to the rotating speed of an output shaft.A pump 10 includes a main shaft 17, a driving machine 26, and a transmission mechanism 28 for transmitting the drivi...
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JP2021175913A |
To suppress the generation of noise when air is pushed out of a seal part of a movable rotating body since a working fluid is supplied to a hydraulic cylinder of a variable pulley at once after a finish of garage control when a garage sh...
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JP6958191B2 |
To maintain sufficient lubricant in a groove formed on a contact surface between ring materials of a lamination ring, thereby further reducing friction acting between the ring materials.A transmission belt has a lamination ring where a p...
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JP2021528311A |
A variable transmission (4) for a hybrid power train, especially in an automobile, which is an electric machine including an internal combustion engine (1) including a crank shaft (11) and a rotor shaft (21) including a pinion gear (22)....
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JP6948340B2 |
A continuously variable transmission including a first pulley means, a second pulley means and an elongate, flexible endless transmission element that is passed over both the first pulley means and the second pulley means, wherein the fi...
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JP6949428B2 |
A method for manufacturing a pulley shaft for a belt-type continuously variable transmission in which a shaft section, a conical pulley section, and a parking gear disposed on the rear surface side ofthe conical pulley section are integr...
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JP6948381B2 |
The invention relates to a transmission comprising two circulating elements and a transmission element, such as a toothed belt. At least one circulating element comprises a number of contact elements for contact with the transmission ele...
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