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Matches 551 - 600 out of 4,895

Document Document Title
JP6504849B2  
JP2019058977A
To provide a main spindle device capable of attenuating effectively vibration of a main spindle; and to provide a machine tool.A machine tool includes a main spindle device 5. The main spindle device 5 includes a main spindle 20, a plura...  
JP2019056459A
To enhance support rigidity with respect to components of a speed reducer in an electric actuator equipped with the speed reducer having an eccentric rotor.An electric actuator 1 includes an electric motor 4, a stationary member 6, a spe...  
JP2019044936A
To provide a structure capable of improving backlash characteristics and suitable for downsizing in an eccentric oscillation type transmission.An eccentric oscillation type transmission includes an eccentric body 20, an external gear 30 ...  
JP2019039439A
To provide a structure for imparting a preload to a rolling bearing, easier to manage a preload than before, and enabling cost reduction.A preload imparting structure for imparting a preload to a bearing 27 of a scanning part 29 of a thr...  
JP6481382B2  
JP2019035392A
To provide a technology capable of preventing holding force for holding a bearing from lowering due to thermal expansion at a cylindrical part.A bearing support structure comprises: a body; and a cylindrical part projecting from a surfac...  
JP2019031224A
To provide a rotation support mechanism which inhibits starting torque of a bearing from becoming excessively large.A rotation support mechanism 1 includes: a cylindrical metal collar 40 held at a holding part 22c of a worm shaft recepti...  
JP2019027575A
To provide a bearing which is appropriate for a rack bush, capable of reducing influences to be exerted upon a feeling of steering operation.A rack bush 1 is accommodated in a cylindrical housing 4 and configured to support a load applie...  
JP2019027522A
To provide a bearing assembly which achieves stable rotation under a high temperature environment.A bearing assembly 10 has: a bearing holder 11 formed by a cylindrical member; rolling bearings 12, 13 which are press-fitted into an inner...  
JP2019027559A
To provide a bearing which is appropriate for a rack bush, capable of reducing influences to be exerted upon a feeling of steering operation.A rack bush 1 is accommodated in a cylindrical housing 4 and configured to support a load applie...  
JP2019027552A
To provide a rotational shaft reinforcement structure capable of improving durability of a rotational shaft without increasing the size of a device.A rotational shaft reinforcement structure 60 is applied to reinforce an output shaft 13 ...  
JP6472375B2  
JP6469379B2  
JP6468009B2  
JP2019019952A
To provide a slide bearing which can reduce the generation of noise caused by the backlash of a shaft member while suppressing torque generated by slide movement sliding with the shaft member.A rack bush 1 is accommodated in a cylindrica...  
JP6464264B2  
JP6463729B2  
JP2019011818A
To prevent the wobbling of an incorporated component which is assembled into a housing even if a large axial load is applied.A rotation transmission device has: a two-way clutch 10 arranged between an input shaft 1 and an output shaft 2;...  
JP6452274B2  
JP6447017B2  
JP2018204681A
To provide a double row four-point contact ball bearing capable of suppressing deformation of an outer ring with dimension increase suppressed.A double row four-point contact ball bearing 100 comprises an outer ring 102, an inner ring 10...  
JP2018207593A
To more securely fix a bearing.A fan motor includes a frame bush portion accommodating a stator, and a bearing rotatably supporting a shaft with respect to the frame bush portion. There is provided a reinforcement member contacting, with...  
JP6437950B2  
JPWO2017168610A1
A combination cylinder Collot bearing (1) is provided with the 1st and 2nd angular cylinder Collot bearing (10, 20) that carried out parallel arrangement to the same axle, and the Sim board (3) put between these 1st and 2nd inside (12, 2...  
JP2018533698A
When the shaft is standing two or more bearing turns, the tension adjustment device for bearing rings which turns and introduces compressive force focusing on rotation of a bearing ring is indicated that a bearing ring should be prevente...  
JP2018179024A
To provide a slide bearing which can elongate a life by improving the durability of an elastic body.A rack bush 1 comprises: a cylindrical bush main body 2 which is accommodated in a cylindrical housing, and supports a load applied to a ...  
JP2018179217A
To provide an actuator which achieves improvement of workpiece positioning accuracy regardless of a position of a centroid of the workpiece and can transmit rotary motion and linear motion.An actuator 1 includes a housing 90, a first rot...  
JP2018173173A
To provide an in-wheel motor driving device excellent in silence and durability.An in-wheel motor driving device 21 comprises a casing 22 holding a motor part A, a deceleration part B, and a wheel bearing part C. The motor part A compris...  
JP2018172986A
To provide an internal combustion engine that further improve support rigidity for a crankshaft and can effectively suppress crank striking sound.An internal combustion engine 23 includes: a crankcase 24 for sectioning a crank chamber 36...  
JP6420411B1
[Subject] A bearing is fixed more firmly. [Means for Solution] A fan motor device which is provided with a frame bush part which stores a stator, and a bearing which supports a shaft rotatably to the frame bush part, and is characterized...  
JP2018168898A
To provide an electric actuator which can achieve improvement in positioning accuracy in a linear motion direction and miniaturization.In an electric actuator, a drive part having an electric motor and a motion conversion mechanism part ...  
JP2018168901A
To simplify a preload structure to downsize a transmission, and perform lubrication for a traction drive for a long term.A preload mechanism 14 of a compound transmission 1 is configured to set a diameter D1 of a rolling body 11 larger t...  
JP2018168992A
To automatically adjust a clearance between a pocket of a holder and a rolling body in accordance with a rotation speed regarding a double-row roller bearing.In a bearing 10, a clearance adjuster 16 movable in a radial direction of a pai...  
JP2018168906A
To provide a small-sized power transmission device for a vehicle which can suppress the circumferential vibration of a rotating member which is rotatably supported by a bearing.A power transmission device 4 for a vehicle has: abutment pa...  
JP2018168691A
To provide a novel, improved rotating unit and a method for adjusting the bearing clearance.The present invention relates to a rotating unit and to a method for adjusting the bearing clearance. The rotating unit (7) comprises a shaft (14...  
JP6409754B2  
JP6412098B2  
JP6409053B2  
JP6409049B2  
JP6405823B2  
JP2018159400A
To ensure stable conductivity in a conductive bearing device, to facilitate assembly and injection of a conductive magnetic fluid and to make a rotary portion lightweight.On a shaft member 2, a spacer 3 is supported in a rotatable manner...  
JP2018154238A
To provide a bearing device for a wheel capable of effectively preventing slipping-out of a bolt member, even if a burst impact load is imparted to a fitting part, and capable of also maintaining even a constitution excellent in maintain...  
JP2018155390A
To provide a slide bearing which enables a reduction of the number of components and assembly man-hours and can be manufactured at a lower cost.A rack bush 1 is housed in a cylindrical housing and supports a load applied to a rack shaft ...  
JP6399698B2  
JP6400297B2  
JP2018145897A
To provide an electric blower capable of securing a clearance between a spring outer diameter and a bearing cover inner diameter for imparting preload to an outer ring of a bearing, to avoid mutual contact, and a vacuum cleaner including...  
JP2018138807A
To properly maintain an oil film thickness of a squeeze film in a squeeze film damper bearing device, to enhance vibration control effect.On an outer periphery of both end parts in an axis direction of an outer race 46 of a squeeze film ...  
JP6385286B2  
JP2018135971A
To provide a rolling bearing device in which lives of a housing and a rolling bearing can be prolonged, and creep of an outer ring can be prevented without requiring difficult working of the housing, and which is therefore easily maintai...  

Matches 551 - 600 out of 4,895