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JP6762516B2 |
A first transmission mechanism 4 includes: an inner race 9; an outer race 10; a plurality of rolling bodies 11 provided between the inner race 9 and the outer race 10; and an intermediate shaft 13 that engages with the rolling bodies 11 ...
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JP6762515B2 |
A first transmission mechanism 4 of a compound transmission 1 includes: an inner race 9; an outer race 10; a plurality of rolling bodies 11 provided so as to roll between the inner race 9 and the outer race 10; and an intermediate shaft ...
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JP6756131B2 |
To switch the movement of a cap and the driving of a separate device and reduce time taken for moving the cap from a capping state to an uncapping position as much as possible by a movement gear moving according to a rotation direction o...
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JP2020133719A |
To provide a traction transmission which can maintain a state where each component is in contact with a planetary roller even when a dimension error occurs in the planetary roller or the component in contact with the planetary roller.A t...
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JP2020133604A |
To provide a centrifugal compressor that can preferably lubricate a speed-increasing mechanism and does not cause any degradation in property of a speed-increasing mechanism and a motor.In a centrifugal compressor, a speed-increasing gea...
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JP6740950B2 |
A centrifugal compressor includes a housing, a partition separating an empty space in a housing into a speed increaser chamber and an impeller chamber, an insertion hole provided in the partition to allow insertion of a high-speed shaft,...
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JP6727058B2 |
The invention provides a transmission and a driving unit capable of transmitting driving force in the transmission with great efficiency. The transmission (10) is provided with a sun wheel (1), multiple first planetary rotators (2a), mul...
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JP2020101230A |
To prevent a ring from being assembled in a state of tilting to an arm.An arm 33 has a pair of abutting portions 33b that abut on both portions located at least on both sides in a second direction X2 in an edge 34e of a ring 34. This pre...
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JP6716959B2 |
To provide a compactable speed reducer.A speed reducer 1 includes: a first roller 10 rotating with a first axial line A1 as a center; a plurality of second rollers 20 arranged around the first roller 10, pressurized by contacting with th...
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JP6713663B2 |
To improve mutual positioning accuracy by preventing permanent magnets which are attracted to each other, from being displaced from each other in a direction orthogonal to pole surfaces of the permanent magnets.A mechanical element compr...
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JP6713363B2 |
This transmission comprises: a sun roller (14A) which rotates about the center axis; a plurality of planetary rollers (26A, 26C) which are located in the periphery of the sun roller (14A); an annular internal ring (32A) which is located ...
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JP6702310B2 |
A friction roller-type reduction gear comprising a sun roller arranged concentrically with an input shaft, a ring roller arranged concentrically with the sun roller at an outer periphery-side of the sun roller, a plurality of intermediat...
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JP6702103B2 |
To provide a vehicular auxiliary drive device which avoids deterioration due to the friction heat of a roller and is improved in durability.A vehicular auxiliary drive device includes: an engine roller integrally rotating with a crank sh...
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JP6700526B2 |
To provide a low constant speed travel device for truck enabling the truck to perform a low speed/constant speed travel in an easy and stable manner in compliance with a work promoting speed without requiring any high-level operation tec...
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JP6701901B2 |
To provide a friction roller type speed reduction having a high design traction coefficient for developing high transmission efficiency by enabling the prevention of instantaneous gross slip during a fluctuation of torque without causing...
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JP2020070859A |
To provide a structure that can increase torque of a spindle of a machine tool and then output the torque to a tool by being detachably attached to the spindle.An attachment 1 of a machine tool engages an input part 7 of an input shaft 3...
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JP6687726B2 |
Disclosed herein is a rotation transmitting device which permits the transmission of rotation with a reduced play and which permits the constituents to be aligned easily. The rotation transmitting device has a transmitting member (30) wh...
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JP6686401B2 |
To provide a friction roller type speed reducer capable of properly cooling a traction surface, and obtaining a stable speed reduction characteristic.A friction roller type speed reducer 100 includes a sun roller 13, a ring roller 15, a ...
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JP6684165B2 |
To highly accurately control output from a reducer.An output control device 1 includes: a reducer encoder 11 for detecting the rotation of an output shaft of a reducer 2; an error acquisition unit 12 for acquiring an output error that is...
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JP2020056320A |
To prevent a shortage of oil to be supplied to a speed-up gear while curbing an increase in pressure in a speed-up gear chamber.A centrifugal compressor 10 comprises a bypass passage 61 with one end thereof communicated with a speed-up g...
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JP2020056321A |
To prevent a shortage of oil to be supplied to a speed-up gear while curbing an increase in pressure in a speed-up gear chamber.In a state where operation of a centrifugal compressor 10 is stopped, a valve body 63 is moved in a direction...
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JP2020048132A |
To provide an electronic apparatus, including a cooling device with high heat removal performance that reduces noise even during movie shooting, capable of controlling an exhaust heat direction to obtain an optimal photographing state.Th...
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JP6669166B2 |
A rocking holder of a friction-roller-type reduction gear is provided with a pair of bearings supporting a rotating shaft of an intermediate roller and having a rocking shaft in a position eccentric from the center of the rotating shaft,...
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JP6665788B2 |
A friction roller speed increaser (100) is provided with a high-speed shaft (11), a ring roller (21), a low-speed shaft (13), at least one fixed roller (15), at least one movable roller, and a casing (23) covering the peripheries of the ...
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JP6642079B2 |
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JP6638255B2 |
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JP6632341B2 |
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JP6627473B2 |
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JP6604162B2 |
An assembly method for a planetary roller speed changer is provided. The planetary roller speed changer includes a plurality of planetary rollers that is in rolling contact with both an input shaft and a fixed ring and an output shaft su...
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JP6604161B2 |
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JP6604160B2 |
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JP2019190544A |
To provide a friction roller type speed reducer and a speed reducer unit using the same capable of obtaining high transmission efficiency, and further achieving miniaturization and weight saving.A friction roller type speed reducer 100 i...
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JP2019190545A |
To provide a friction roller-type speed reducer and a speed reducer unit using the same capable of achieving high transmission efficiency and reduced in size and weight.A friction roller type speed reducer 100 includes a loading disc 51 ...
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JP6596995B2 |
A planetary roller power transmission device includes: a stationary ring; a sun shaft; planetary rollers provided between the stationary ring and the sun shaft so as to be pressed against them; a carrier that supports the planetary rolle...
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JP6592116B2 |
A speed change device comprising an inner race having an outer surface, an outer race having an inner surface, and set of orbital rollers including inner rollers in rolling contact with the outer surface of the inner race and outer rolle...
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JP6589531B2 |
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JP6586865B2 |
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JP6583101B2 |
A speed increaser includes an annular peripheral wall rotatable with a rotation of the low-speed shaft, a high-speed shaft disposed within the peripheral wall and having a rotation axis extending in the same direction as that of the peri...
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JP6575847B2 |
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JP6569891B2 |
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JP2019143771A |
To provide a driving force transmission mechanism by a traction drive which is easy to be assembled and a lifting mechanism using the same, and a standing-up auxiliary device.A driving force transmission mechanism 1 includes first and se...
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JP6566595B2 |
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JP6568749B2 |
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JP6562246B2 |
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JP6562258B2 |
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JP6560936B2 |
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JP6551258B2 |
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JP6553175B2 |
Compound planetary friction drive comprising an input shaft driving a sun wheel, wherein said sun wheel engages planetary wheels, which planetary wheels are arranged with a first part having a first radius and a second part having a seco...
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JP6552877B2 |
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JP2019120337A |
To prevent electric corrosion at a traction power transmission device.A traction power transmission device comprises a casing; a first rotary part rotatably supported by said casing while a central axis being applied as a center; a secon...
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