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JP7362514B2 |
To provide a bearing attachment structure which enables significant reduction of damage caused to bearings by welding heat and can unfailingly prevent damage of the bearings, deterioration of a lubricant of the bearings, and reduction of...
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JP2023542217A |
The present invention provides a novel self-compensating thermal expansion sealing system for a cylindrical rotating reactor. The sealing system of the present invention includes (a) a first self-compensating portion disposed at a first ...
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JP2023139836A |
To provide a calking hub unit bearing for follower wheel that can prevent an uncalked product from flowing out while maintaining performance of a magnetic encoder.On an outboard-side side face 53b of a bottom plate part 53, a projection ...
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JP2023137695A |
To provide an angular ball bearing which is improved in an axial rated load while securing even heat generation/heat radiation countermeasures by maintaining a space volume in the bearing, and a combined bearing.In an angular ball bearin...
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JP7353067B2 |
To provide a bearing device having a rolling bearing whose bearing ring is loosely fitted to a mated member as a shaft or a housing, for suppressing a reduction in the strength of the bearing ring while suppressing the creep in a groove ...
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JP2023135298A |
To provide a spindle unit of a machine tool which spindle unit dynamically measures working stress applied to the spindle unit, and enhances machining accuracy (enhancing quality and yielding percentage), improves abnormality detection a...
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JP7349961B2 |
Provided is a vehicle power device (1) including: a wheel bearing (2); and a driving motor (3) that can rotationally drive an outer ring (4) as a rotary ring. The vehicle power device further includes a bracket (24) attached to a knuckle...
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JP7349299B2 |
To provide a pivot assembly bearing device and a method of manufacturing the pivot assembly bearing device capable of reducing vibration of a bearing portion due to resonance of a rolling bearing and stably swinging a swing arm.A pivot a...
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JP2023130094A |
To provide a technique for strongly joining a member that closes an opening to a bearing sleeve of a spindle motor.A spindle motor 3 comprises: a columnar shaft 60 extending in an axial direction; an annular thrust plate 43 attached to o...
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JP7346107B2 |
To provide a bearing device allowing for improvement in efficiency of work for assembly thereof.A bearing device comprises: a housing having an inner circumferential surface and an outer circumferential surface; a shaft; a rolling bearin...
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JP7346106B2 |
To provide a bearing device allowing for improvement in efficiency of work for assembly thereof.A bearing device comprises: a housing having an inner circumferential surface and an outer circumferential surface; a shaft; a rolling bearin...
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JP7345239B2 |
To provide an attachment method of a wheel bearing device for suppressing a variation of an internal clearance after being attached to a vehicle body, and suppressing a variation of torque, and to provide an attachment device of the whee...
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JP3243750U |
An object of the present invention is to provide a rotating shaft stabilizer that can stably hold a rotating shaft with a simplified structure and has excellent versatility. [Solution] A rotating shaft holding part 3 that includes a bear...
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JP2023127600A |
To provide a rotor or a motor having a structure capable of stably attaching a bearing without being affected by abrasion powder generated during press-in of the rolling bearing.A rotor is provided with a protrusion 18 protruding in a cy...
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JP7344992B2 |
An outer ring (26) for a bearing assembly includes an annular backing member (54) having a body, and an annular race member (50). The body has a first portion defining a radial inner surface (98) and a radial outer surface, and a second ...
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JP2023538003A |
In one aspect, an improved electric transmission assembly is provided that includes a hydrodynamic bearing. The electric transmission assembly includes a stator located inside the outer housing. A rotor is configured to be rotatably driv...
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JP7338537B2 |
To provide a new top foil support structure having elasticity.A thrust foil bearing 3 includes: a base plate 30 having an insertion hole 30a into which a rotary shaft 1 is inserted; a top foil 10 disposed around the insertion hole 30a; a...
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JP7338538B2 |
To provide a new top foil holding structure.A radial foil bearing 3 comprises a bearing housing 12 comprising an insertion hole 12a, a top foil 9 housed in the insertion hole 12a, and a locking member 40 for locking the top foil 9 in the...
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JP2023119927A |
To provide a gear device with cost reduced while performance being maintained.A gear device 100 comprises a bearing structure 10 which is fitted to a pinion shaft 60 on which a pinion 40 is mounted. In the gear device 100, the bearing st...
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JP7333739B2 |
To suppress variations in printing pressure.This mandrel device comprises: a mandrel shaft 1 with a shaft center line O, of which a rear end part 1a is so made as to be a fixed end, as a center; a cylindrical mandrel body 4 with a mandre...
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JP7332387B2 |
One object is to reduce an effect of fastening of a restriction member, thereby to increase durability of a bearing retaining mechanism. The present invention relates to a bearing retaining mechanism. A bearing retaining mechanism accord...
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JP2023117340A |
To replace a bearing without disassembling its body and without using a puller/press, and mount an outer periphery 1 mm advance adjustment looseness stopper to the bearing itself.A bearing device with a male threaded intermediate groove ...
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JP7331275B2 |
A damping arrangement (1) for damping radial vibrations in a rotating shaft (2), the damping arrangement (1) comprising at least one first damping element (3), at least one second damping element (4), and a bearing arrangement (5) operab...
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JP2023116401A |
To provide a motor spindle 1 for driving a machining tool, comprising: a sleeve-shaped stator 2 extending along a stator axis 3, the stator having a first magnet system 9, a first coupling receptacle 11 and a second coupling receptacle 1...
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JP7329562B2 |
A table driving device comprising: a first housing in which first and second housing holes are formed; a first bearing fitted into the first housing hole; a shaft member inserted into the first bearing and the second housing hole; a seco...
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JP7329460B2 |
[Problem] To provide a configuration in which the number of bearings and gears in a rotary member are reduced and a brake is disposed on the outside to reduce generated heat. [Solution] An outer race to which a wheel is attached and an i...
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JP2023114019A |
To prevent galling formed between a shell type roller bearing and a shaft case.A shell outer ring 11 includes: a cylindrical outer ring body 12; flange parts 14 protruding from both axial end edges of the outer ring body 12 to the inner ...
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JP2023535103A |
The present invention discloses a quick-connect type platen bearing device, comprising a bearing and a platen, the platen having an outer fitting hole that can be fitted to the outside of the outer ring of the bearing, and the outer fitt...
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JP2023113542A |
To provide a rotation mechanism capable of suppressing deformation of an attachment portion attachable to a mating member and disposed in a projecting manner, and a robot including the rotation mechanism.A case 2 has: a cylindrical main ...
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JP7327020B2 |
Provided are an oil receiver (20) having an annular recess portion (52) which faces an entire circumference of an outer circumferential edge of a concave spherical portion (36), and a guide member (21) which guides lubricating oil, which...
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JP2023112814A |
To provide a bearing assembly structure capable of suppressing wear and seizure of a case at a bearing assembly portion.A bearing assembly structure 1 rotatably supports a rotating shaft 2 of a transmission via a bearing 10, and includes...
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JP7324607B2 |
A clearance is created between an inner circumference of a bushing main body (2) which surrounds a rack (5) across a row of rack gear teeth (50) and an outer circumference of the rack (5), and two supporting surfaces (21A, 21B) which fac...
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JP2023109382A |
To simplify assembly procedure of multiple components attached to a shaft to facilitate assembly work of the multiple components.A bearing unit 10 includes: a thrust damper 20 which may expand and contract in an axial direction of a shaf...
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JP2023108962A |
To provide a hub unit bearing which enables improvement of strength and rigidity while inhibiting increase of the weight and costs.A flange part is provided on an outer peripheral surface of a housing. In the flange part, multiple flange...
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JP2023108344A |
To facilitate attachment/detachment of a cover in a bearing unit having a cover attachment structure.A bearing unit 1 includes: a bearing 10; a bearing box 25 provided at the inner side of the bearing 10; and a cover 15 attached to the b...
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JP7319520B2 |
A bearing structure includes a drive shaft that extends in a horizontal direction, a touchdown bearing, and a bearing housing. The drive shaft is supported by a magnetic bearing. The touchdown bearing includes a rolling member interposed...
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JP7319203B2 |
To provide an engine which does not require a come-off prevention dedicated component for a bearing 2e.An engine comprises: a front end wall 2a of a crankcase 2; a transmission device 3 disposed at the front side of the front end wall 2a...
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JP7313920B2 |
To provide a dynamic pressure type bearing unit capable of preventing relief of dynamic pressure to reduce loss of the dynamic pressure, and capable of securing sufficient fastening strength to enhance reliability, and provide a motor.A ...
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JP2023102060A |
To appropriately notify the possibility of occurrence of press-fitting looseness.With respect to each section predetermined as a range of shaft load that is shaft torque or vibration applied to a press-fitting shaft, application frequenc...
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JP7312775B2 |
The present invention may provide a motor including a housing, a cover which covers the housing, a stator disposed inside the housing, a rotor disposed inside the stator, a rotary shaft coupled to the rotor, a bearing disposed on the cov...
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JP7312584B2 |
To improve a degree of position or roundness of a bolt hole, in a wheel bearing device comprising a wheel mounting flange formed with a plurality of plate parts.A wheel bearing device 1 comprises: an outward member 2 having a double row ...
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JP7306287B2 |
To provide a hub unit bearing capable of surely keeping reinforcement portions of a flange in contact with a knuckle in fastening.A hub unit bearing includes an outer ring, a hub, and a rolling element. The outer ring has: an outer ring ...
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JP2023098971A |
To provide a bearing device which combines some of the advantages of hydrostatic and hydrodynamic bearing devices.The invention relates to a bearing device 10 comprising: a first surface and a second surface which are moveable relative t...
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JP7305578B2 |
To reduce parts costs and assembly costs by using one collar member, and to additionally allow assembly of the collar member after welding to form a hollow pedal with the aim of improving workability.A vehicle brake pedal device comprise...
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JP2023096383A |
To provide a hydrodynamic bearing motor in which a bearing is fixed in a grounded state to a base part.A hydrodynamic bearing motor 1 includes: a bearing sleeve 20; a rotary part 3 which is rotatably supported by the bearing sleeve 20; a...
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JP2023088872A |
To eliminate variations of a frictional force on a fastening surface between a hold and a shaft part to enable improvement of rotational stability of an eccentric oscillation type gear device.An eccentric oscillation type gear device 1 i...
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JP7297851B2 |
A clip for providing a sliding force towards a movable substrate, the clip including at least one strip, where the at least one strip comprises a first axial end and a second axial end and an arcuate shape between the first axial end and...
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JP7292769B1 |
An object of the present invention is to improve the stability of a rotor during rotation, reduce vibration, and reduce noise. A split type motor includes an air duct (10) and an armature module, the armature module including a housing (...
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JP2023082275A |
To prevent an inner ring of a bearing from coming off.A method and structure for fixing a bearing of the present invention is a method for fixing a bearing in which a rotational shaft (1) provided on a fixed side (45) via a first bearing...
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JP7290832B2 |
Provided is a strut bearing including an upper case and a lower case that are made of a synthetic resin, and an engaging portion for preventing separation of components which are free from any stress exerted thereon during assembly. The ...
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