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JP6701901B2 |
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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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JP2020067146A |
To provide a belt transmission device and a grinder that can restrain an increase in size of the device.A belt transmission device 2 according to an embodiment comprises a first rotating body 10, a driving source 20 for rotating the firs...
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JP6687726B2 |
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JP6686401B2 |
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JP6684165B2 |
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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 |
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JP6665788B2 |
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JP2020034159A |
To provide systems and apparatuses associated with pure rolling cycloids with variable effective diameter rollers.An apparatus includes: a first ring 200 having an open annular space and a series of variable-width cutouts disposed on an ...
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JP2020029944A |
To provide a planetary type power transmission device capable of suppressing deterioration in rotation accuracy and rotation transmission performance, which can be down-sized.A planetary type power transmission device 10 includes: a ring...
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JP2020024044A |
To provide a speed change device.A speed change device comprises an inner race 38 having an outer surface, an outer race 36 having an inner surface, and a set of orbital rollers including inner rollers 42 in rolling contact with the inne...
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JP6642079B2 |
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JP6638255B2 |
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JP6632341B2 |
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JP6627473B2 |
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JP2019213254A |
To provide a driving device downsized to make the device a highly efficient one.A driving device 100 includes a first motor 11, a second motor 12, a first output axis 13 and a second output axis 14. The second motor enables output of rot...
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JP2019209703A |
To provide an art enabling downsizing of an in-wheel motor driving device and also efficient travel of the device in a wide speed range.An in-wheel motor driving device includes a first motor 10, a second motor 20 and a reduction gear 30...
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JP2019210944A |
To provide a driving device that can achieve both quietness and transmission performance of large toque in a low speed region and can reduce the size and weight.A driving device includes an electric motor 12, a small pulley 13, a transmi...
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JP2019210943A |
To provide a structure which is reducible in a size, reducible in a cost by suppressing the number of part items, and excellent in a silence characteristic.A transmission 3 for transmitting a rotation motion of an electric motor 2 has a ...
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JP6604162B2 |
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JP6604161B2 |
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JP6604160B2 |
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JP2019194498A |
To provide a speed reducer or increase which can achieve very precise tolerances and be easily manufactured with few parts.A gearless speed reducer or increaser consists of an input shaft 10, an output shaft 11, and a motor connected to ...
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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 |
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JP2019181556A |
To provide a three-dimensional printer having high accuracy and high performance.A three-dimensional printer including a pedestal, in which a rotary housing is installed in the pedestal, slide grooves are symmetrically provided at both o...
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JP2019183840A |
To improve a mechanical turbocharger.There is disclosed a planetary traction drive for a mechanical turbocharger that utilizes angular contact ball ramps to provide variable clamping depending on a torque quantity. The ball ramps are loc...
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JP2019178693A |
To provide a transmission which enables reduction of tensile stress occurring on an outer peripheral surface of an annular elastic member to improve fatigue strength of the annular elastic member, and to provide a manufacturing method of...
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JP6592116B2 |
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JP6589531B2 |
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JP6586865B2 |
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JP6583101B2 |
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JP6575847B2 |
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JP6569891B2 |
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JP2019144443A |
To provide a developing cartridge that has new gear structure for specifying specifications of the developing cartridge.The developing cartridge comprises: a housing; a first gear (a second agitator gear 100) that is rotatable with respe...
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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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JP2019143748A |
To provide a speed reducer capable of reducing noise and shortening its dimension in a rotational axis direction.A speed reducer (1A) comprises a speed reduction unit (10) and an output unit (30) that outputs rotation reduced by the spee...
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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 |
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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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