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Patent Searching and Data


Matches 301 - 350 out of 3,507

Document Document Title
JP6701901B2  
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...  
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...  
JP6687726B2  
JP6686401B2  
JP6684165B2  
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...  
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...  
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...  
JP6669166B2  
JP6665788B2  
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 ...  
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...  
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...  
JP6642079B2  
JP6638255B2  
JP6632341B2  
JP6627473B2  
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...  
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...  
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...  
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 ...  
JP6604162B2  
JP6604161B2  
JP6604160B2  
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 ...  
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...  
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 ...  
JP6596995B2  
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...  
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...  
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...  
JP6592116B2  
JP6589531B2  
JP6586865B2  
JP6583101B2  
JP6575847B2  
JP6569891B2  
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...  
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...  
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...  
JP6566595B2  
JP6568749B2  
JP6562246B2  
JP6562258B2  
JP6560936B2  
JP6551258B2  
JP6553175B2  
JP6552877B2  
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...  

Matches 301 - 350 out of 3,507