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WO/1980/002449A1 |
An improved construction for torque transmitting bodies retained under high normal force loading against complementing traction surfaces in the transmission of torque by friction. Conical traction members (48, 50) are assembled in end-fo...
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JP7469863B2 |
A toroidal continuously variable transmission includes a rotating shaft, a pair of discs, at least one power roller, and at least one bearing arranged between the rotating shaft and a casing. At least one of the pair of discs includes: a...
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JP7459753B2 |
To provide a toroidal type non-stage transmission which can prevent damage of a retainer of a roller bearing provided in a power roller.A power roller 40A includes: a power roller inner ring 55 sandwiched between discs and having a shaft...
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JP7459771B2 |
To provide a toroidal type continuously variable transmission that can prevent the breakage of a shaft due to generated stress of an oil hole, can reduce weight, and can certainly supply a lubricant to a lubricant requiring member.A shaf...
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JP7449769B2 |
This toroidal continuously variable transmission is provided with: a rotation shaft; a first disc and a second disc; at least one power roller; and a ball spline that supports the first disc on the rotation shaft. The ball spline include...
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JP7449088B2 |
A toroidal continuously variable transmission includes: an input disc; an output disc; a power roller; a trunnion; a support that supports the power roller such that the power roller is rotatable relative to the trunnion; a thrust bearin...
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JP7439633B2 |
To provide a toroidal type stepless speed change device that can prevent a ball of a ball spline coupling a shaft and a first disk from falling, and is good in assemblability, and a method of manufacturing the same.A toroidal type steple...
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JP7431654B2 |
This toroidal continuously variable transmission is provided with: a rotation shaft; a pair of discs; at least one power roller; a bearing that has an inner race, an outer race, and rolling elements interposed between the inner race and ...
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JP2024016407A |
The present invention provides a toroidal continuously variable transmission that can prevent damage to the axial support member by reducing sliding friction generated at the contact surface between an interposed member and an axial supp...
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JP7422875B2 |
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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JP2024001694A |
An object of the present invention is to provide a toroidal continuously variable transmission capable of suppressing sliding friction at a contact surface between an interposed member and an axial support member in a bearing support str...
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JP2023182111A |
To provide a toroidal type continuously variable transmission capable of suppressing generation of a high-stress portion in a disc to prevent fatigue failure, without shortage of an oil film on a shaft side.An oil chamber 50 is provided ...
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JP7316135B2 |
Provided are: a toroidal continuously variable transmission that can achieve suitable oil feed both for lubrication at contact interfaces between a power roller and discs and for cooling of the power roller; and a drive mechanism-integra...
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JP2023528724A |
The method of the present invention is for controlling a drill free curve CVT comprising a ring wheel (1), a set of planetary wheels (3) and a sun wheel (2), the ring wheel and sun wheel being clamped together. be done. When the transmis...
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JP2023091224A |
To provide a toroidal type non-stage transmission which is provided between a shaft and a disc to prevent seizure and wear of a bearing rotatably supporting the disc and prevent fatigue breakdown of the disc.A second disc 2 is provided i...
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JP2023082314A |
To provide a toroidal type continuously variable transmission capable of regulating a radial displacement of a disc.In a toroidal type continuously variable transmission, a restriction member 70 that restricts radial displacement of at l...
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JP7269123B2 |
Provided are: a toroidal continuously variable transmission that can create a jet of oil resistant to the influence of a wind generated by rotation of a power roller, thereby feeding a sufficient amount of oil to the power roller and ach...
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JP2023061624A |
To provide a continuously variable transmission which enables increase of transmission torque and easy change of a change gear ratio.An output shaft 3 is disposed coaxially on one end portion side of an input shaft 2. A continuously vari...
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JP2023061623A |
To provide a continuously variable transmission capable of preventing degradation of durability of a bearing supporting a planetary cone, and capable of preventing degradation of power transmission efficiency.In a continuously variable t...
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JP7261450B2 |
To provide a snow remover capable of reducing the labor at the time of operating a machine body.A snow remover includes: a friction disk type continuously variable transmission 21 which has an input shaft 25 to which a driving force from...
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JP7242186B2 |
To provide a lubricating oil composition achieving both of high traction coefficient and excellent low temperature fluidity at a higher level and having a high flash point, which contains a naphthene-based synthetic oil (a) having a flas...
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JP2023038485A |
To provide a toroidal continuously variable transmission which can rigidly fix a lubricant distribution member to a support shaft for rotatably supporting a power roller, and can prevent the movement of the lubricant distribution member ...
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JP2023032562A |
To provide a toroidal type continuously variable transmission capable of suppressing friction caused by supplying lubricant to a radial bearing for supporting a power roller in a radial direction.In a toroidal type continuously variable ...
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JP2023012100A |
To provide a toroidal type continuously variable transmission capable of preventing seizure or abrasion of a retainer of a bearing provided between a disk and a shaft rotatably supporting the disk.A bearing 70 is provided between an outp...
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JP7207320B2 |
A continuously variable transmission having a plurality of planetary rollers arranged around a main shaft. Both ends of a rotary shaft of each of the planetary rollers are held so as to be capable of being displaced in the radial directi...
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JP7207636B2 |
A stepless speed changer applied to a CVT gearbox is provided which comprises a speed changing mechanism, a clamping mechanism, and a speed regulating mechanism, and the speed changing mechanism is mounted on a shaft body and connected w...
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JP2022138513A |
To provide a toroidal type continuously variable transmission capable of solving the problem of gyroscopic sliding of balls associated with a thrust ball bearing and heat generation caused by the sliding.A toroidal type continuously vari...
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JP7137475B2 |
Components, subassemblies, systems, and/or methods for improving the performance and increasing the life of continuously variable transmissions (CVT). A first stator may be formed with an outer diameter greater than an outer diameter of ...
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JP2022099667A |
To complement containment performance of a housing without increasing a thickness of the housing and changing the design of the housing.A toroidal continuously variable transmission includes at least one containment device which covers a...
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JP7089354B2 |
A toroidal continuously variable transmission includes: input and output discs; a power roller sandwiched between the input disc and the output disc so as to be tiltable; a trunnion supporting the power roller and configured to be tiltab...
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JP2022089635A |
To provide a toroidal type continuously variable transmission which can supply a necessary and sufficient amount of a lubrication oil to a thrust (ball) bearing without lowering durability of a power roller.A toroidal type continuously v...
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JP7085484B2 |
A continuously variable transmission capable of operating in a forward direction or reverse direction may be controlled in the reverse direction by providing an initial skew angle in a first skew direction, followed by a set or sequence ...
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JP2022088755A |
To provide a support shaft for a toroidal-type continuously variable transmission which can simultaneously perform the removal of an excess thickness of a male screw part arranged at an end part of the support shaft, and the finish proce...
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JP7077296B2 |
The system includes: a driver; a rotating load configured to be driven into rotation by the driver; a controller, for controllably changing a rotation speed of the load; and a variable speed transmission, arranged between the driver and ...
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JP2022054009A |
To provide a continuously variable transmission that can generate optimal contact surface pressure on a contact surface of a planetary cone and an input member and a contact surface of the planetary cone and an output member, while impro...
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JP2022054007A |
To provide a continuously variable transmission that can generate optimal contact surface pressure on a contact surface of a planetary cone and an input member and a contact surface of the planetary cone and an output member, while impro...
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JP2022054008A |
To provide a continuously variable transmission that can generate optimal contact surface pressure on a contact surface of a planetary cone and an input member and a contact surface of the planetary cone and an output member, while impro...
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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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JP2022020152A |
To provide a toroidal type continuously variable transmission capable of securing machinability and transportability of a power roller inner ring while suppressing oil leakage from an inner end surface of the power roller inner ring and ...
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JP7002283B2 |
A toroidal continuously variable transmission includes: first and second pistons attached to a shaft portion of a trunnion so as to be externally fitted to the shaft portion, the first and second pistons being arranged so as to be lined ...
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JP2022508673A |
It comprises first and second shafts (1, 2) and at least one auxiliary shaft (3), the auxiliary shaft (3) rotating around the axis of revolution (3a) and the main shaft (1, 2). ), The rotating surface (13, 23, 31, 32) is tangent at the p...
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JP2021181812A |
To provide a friction transmission device capable of reducing influence of an external load.A friction transmission device 100 has a friction transmission mechanism 10 for transmitting power by contact of a take-out member 30 for taking ...
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JP2021173341A |
To further downsize a pressing device, in a toroidal continuously variable transmission equipped with a loading cam type pressing device.A transmission is equipped with a rotary shaft, a first disc, a second disc, a preload spring, and a...
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JP6926379B2 |
The invention is concerned with control of a continuously variable vehicle transmission. The transmission in question is to have a variator (10) which is coupled between a rotary transmission input (32) and a rotary transmission output (...
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JP6908501B2 |
A structure capable of preventing a thin portion having a small thickness from being formed on a cam plate is achieved.A cylindrical portion 14 of a cam plate 11 has a cylinder portion 17 and a step surface 38 that faces in the axial dir...
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JPWO2019234812A1 |
Provided is a continuously variable transmission capable of suppressing energy loss and heat generation, and further suppressing thrust. The continuously variable transmission (10) includes a toroidal type continuously variable transmiss...
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JP6880189B2 |
Traction transmission having a first and a second component transmission (26a, b) which are of mirror-symmetrical construction with respect to one another and are arranged axially adjacently in a housing (12), in each case comprising—a...
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JP6872233B2 |
To provide a continuously variable transmission capable of performing switching of normal rotation and reverse rotation without striding over a rotation center of a disk.A continuously variable transmission 10 includes: a first disk 20 l...
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JP2021032401A |
To provide a continuously variable transmission capable of steplessly changing rotational force from input by adding a simple rotary mechanism such as a motor, and capable of completing continuous speed variation up to a stop state and r...
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JP6831904B2 |
Provided is a pressing device for toroidal continuously variable transmission capable of reducing hysteresis that occurs between torque and pressing force. An intermediate sliding member 27 is provided in at least one location of a porti...
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