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WO/2023/038149A1 |
Provided is a grease composition for a vehicular hub unit bearing, the grease composition having a mixture consistency of 220-270 and containing, with respect to the total mass of the composition, 0.1-5 mass% of a carboxylic acid-based r...
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WO/2023/036369A1 |
The invention relates to an axial rolling bearing unit with rolling bodies (4) which are arranged between two annular axial bearing washers (1, 2) and which are guided by means of a bearing cage (3) formed from a sheet metal material, sa...
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WO/2023/030601A1 |
The invention relates to a plain bearing composite material (2), comprising a metal support layer (4), a porous carrier layer (6) applied thereto, more particularly made of bronze, and a sliding layer (10) made of a sliding layer materia...
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WO/2023/032695A1 |
Provided are a silicon nitride sintered body, a machine part, and a bearing that have exceptional mechanical properties and sliding properties. In the present invention, a rolling element 4 is a silicon nitride sintered body including si...
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WO/2023/032812A1 |
A rotary device 1 comprises: a rotary part; and a fixed part. The rotary part has a shaft 100, and a first permanent magnet 210 provided with a bearing part 217 and provided on at least one end side of the shaft 100. The fixed part has a...
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WO/2023/025551A1 |
The invention relates to a centrifugal pump (1) having at least one impeller (2) driven by a shaft (3). The shaft (3) is rotatably supported on bearings (4). A distribution assembly (5) is operatively connected to the shaft (3), said dis...
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WO/2023/026171A1 |
The present disclosure discloses an apparatus (100) for performing superfinishing operation on a raceway of a bearing (200). The apparatus has an arm (10) extending from the superfinishing unit (100). The apparatus comprises a pivot (40)...
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WO/2023/025729A1 |
The application relates to a roller bearing (10) comprising a plurality of roller bodies (20) for interacting with running surfaces surrounding them radially to the inside and outside, wherein the roller bodies (20) are distributed about...
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WO/2023/027555A1 |
The disclosed small orthogonal robot comprises: a ball screw; a ball screw nut displaced in the axial direction of the ball screw according to the rotation of the ball screw; a slider mounted on the ball screw nut so as to linearly recip...
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WO/2023/027002A1 |
Provided is a sliding component that facilitates the leading in or leading out of fluid in an interval space between a groove and an interconnecting space. Provided is the sliding component 10 in which a pair of sliding rings 10, 20 ro...
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WO/2023/027055A1 |
Provided is a sliding structure that exhibits exceptional water-lubricated sliding characteristics with a simple configuration. This sliding structure 1 is provided with first and second sliding elements 10, 20 each having a sliding su...
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WO/2023/026621A1 |
To provide a roller bearing capable of suppressing the occurrence of white etching area flaking. A roller bearing comprising a structure in which the dissolved carbon content in the martensite structure after heat treatment is 0.35-0.65 ...
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WO/2023/025342A1 |
The invention relates to a bearing arrangement (1) which can be used in particular in a linear actuator (27) and which has a freewheeling function. Said bearing arrangement comprises a rolling bearing (3) having two bearing elements (4, ...
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WO/2023/026978A1 |
This bearing device uses rolling bearings to support a vehicle drive motor, or a rotation shaft included in the transmission connected to the vehicle drive motor, with respect to a housing. The bearing device suppresses bearing ring cost...
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WO/2023/024362A1 |
Provided is a highly-unitized joint bearing for aerospace, which comprises an inner ring (2), an outer ring (1), a rocker arm (4) and a gear (5). The inner ring (2) is internally provided with a key groove; the outer ring (1) is sleeved ...
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WO/2023/026977A1 |
Provided is a creep-prevention rolling bearing in which an annular groove (7) extending in the circumferential direction is formed on the outer periphery of an outer ring (1), and a resin band (11) is formed in the annular groove (7) by ...
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WO/2023/026795A1 |
A roller bearing comprising a holding member which has a pair of annular portions spaced apart from each other in the axial direction and a plurality of column portions extending in the axial direction and connecting the annular portions...
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WO/2023/027130A1 |
Provided are a cage for a rolling bearing that can satisfy different required characteristics while ensuring the strength of the cage and a rolling bearing that uses the cage. A cage 5 comprises annular cage main bodies 8, 11 which hold ...
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WO/2023/025574A1 |
A method for producing a rolling body cage (1) containing rolling bodies (7, 8) for pull-out guides (24) comprises the following steps: injection moulding a strip-like main body (2) and at least one holder (3, 4) containing at least one ...
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WO/2023/021980A1 |
Provided are: a sensor holder that can prevent influence on the performance of encoder reading by a sensor; and the like. A sensor holder 12 is provided with: a cap part 121 that is fitted into an outer ring 2 so as to cover an inner-s...
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WO/2023/021923A1 |
Provided is a rotary connector that can function stably over a long period of time. The invention comprises: an outer-circumferential electrode 30; an inner-circumferential electrode 20 that is inserted to the outer-circumferential elect...
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WO/2023/022043A1 |
Provided is a vehicle wheel bearing device with which it is possible to achieve good sealing performance without preventing the discharge of muddy water that has penetrated to the inside of a sealing device even if a labyrinth seal has b...
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WO/2023/022044A1 |
This gearbox shaft (1) is used for a gearbox and has a raceway surface on which needle rollers (2) roll. The gearbox shaft (1) comprises a base material (11) and a ferrosoferric oxide coating (12). The base material (11): is formed from ...
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WO/2023/019661A1 |
Disclosed in the present invention are a parallel oil path structure for single-ended dual bearings and the application thereof. The parallel oil path structure comprises a rotating shaft, wherein a bearing chamber is mounted in a circum...
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WO/2023/021786A1 |
A rolling bearing (10) comprises: an outer race (1) that includes an outer race raceway surface (1a); an inner race that is assembled with the outer race (1) and that includes an inner race raceway surface (3a) facing the outer race race...
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WO/2023/021180A1 |
The present invention relates to an output bearing assembly for a joint drive, in particular a robot joint drive, comprising an output shaft, an output bearing disposed on the output shaft and having an inner ring for mounting the output...
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WO/2023/016763A1 |
The invention relates to a shaft coupling device (300) comprising: - rolling elements (310) to be engaged in grooves provided in shafts to be coupled; and - a holding base (320) enabling the rolling elements to be held in position in the...
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WO/2023/015421A1 |
A seal assembly for a bearing, comprising a skeleton (31) and a seal (32). The skeleton is a bent angular shape and comprises a first bend portion (311) and a second bend portion (312); the first bend portion abuts a radially outer surfa...
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WO/2023/019160A1 |
A bearing system for a control surface of a high speed flight vehicle includes a bearing configured to support the control surface, and a pressurized lubricant chamber containing a lubricant for the bearing. The lubricant contained in th...
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WO/2023/016990A1 |
The invention relates to an agitator device (10) comprising at least one intermediate bearing (12) which is provided for mounting an agitator shaft (14) within an agitator tank (16) and which comprises a first bearing element (18) and a ...
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WO/2023/011684A1 |
Tapered roller bearings permit radial forces to be transmitted in both directions and axial forces to be transmitted at least or precisely in one axial direction. Tapered rollers are situated as rolling bodies in tapered roller bearings,...
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WO/2023/011689A1 |
The invention relates to a supply device (10) and to a method (100) for supplying an air bearing (11) by means of a fuel cell system (12), which comprises at least one anode (14) and at least one cathode (15) and a process gas device (17...
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WO/2023/013508A1 |
Provided is a vehicle wheel bearing device with which the ease of filling an injection molding of a holder with a resin is improved, and with which any increase in bearing torque can be minimized. A vehicle wheel bearing device 1 compr...
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WO/2023/013201A1 |
A bearing comprising: a first raceway ring having a first raceway surface on the inner peripheral surface; a second raceway ring which has a second raceway surface facing the first raceway surface in the radial direction on the outer per...
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WO/2023/008434A1 |
A transmission provided with a first shaft unit connected to a drive shaft of a drive unit. The first shaft unit has: a first shaft having, on the outer circumferential surface, a first shaft raceway surface; an first output gear provide...
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WO/2023/008313A1 |
A ball bearing (1) comprises inner and outer bearing rings (2, 3), a plurality of ceramic balls (4) which are interposed therebetween, and a cap member (6) which suppresses inflow of lubricating oil from the outside of the bearing to the...
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WO/2023/007043A1 |
The present invention relates to the application of texture to promote elastohydrodynamic lubrication, hydrodynamic lubrication and boundary lubrication on surfaces subjected to friction in a roller bearing, i.e. the rolling track of the...
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WO/2023/009357A1 |
Roller cone drill bits (100) and methods of increasing the wear resistance of a roller cone drill bit are disclosed. The roller cone drill bit (100) includes a plurality of rolling elements (400A, 400B) within a bearing assembly (202, 20...
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WO/2023/008405A1 |
Provided is a coating composition for a sliding member, the coating composition being used for forming a coating on the surface of a sliding member. The coating composition contains a binder resin, a solid lubricant, and a wear-suppressi...
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WO/2023/002630A1 |
A wave bearing (43) of a space strain wave gearing device (1) comprises an inner ring (45) formed from a bearing steel, an outer ring (44) formed from a martensitic stainless steel, and balls (46) formed from ceramics. On the inner ring ...
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WO/2023/002891A1 |
This insulated rolling bearing has an insulation layer that covers the outer diameter face (6) of an outer ring (2) and an axial end face (7) of the outer ring (2), wherein the insulation layer is a resin film (8), and the thickness (t) ...
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WO/2023/003231A1 |
The present invention relates to a high-capacity variable load rolling bearing in which the rated capacity of the bearing varies according to the external force in a variable load environment, and which can thus prevent an unnecessarily ...
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WO/2023/000615A1 |
Disclosed is a rolling bearing that automatically eliminates installation tilt, comprising a bearing inner ring (1), a bearing outer ring (2) and an assembly gasket (3). The bearing inner ring (1) is sleeved on the assembly gasket (3). T...
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WO/2023/002076A1 |
The present invention relates to a pre-assembled unit having two tapered roller bearings, for a driven shaft designed to be replaced efficiently and to maintain optimal tightness as if it were factory assembled. The bearing comprises a r...
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WO/2023/001382A1 |
The invention relates to a component of a rolling bearing, in particular a rolling track element with a rolling track, on which rolling elements of a rolling bearing are provided for rolling, and/or a rolling element of a rolling bearing...
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WO/2023/283801A1 |
A planetary gear reducer for reducing an axial size space. The reducer comprises an inner gear housing (100) and N-stage planetary gear reduction mechanisms (200) which are sequentially provided along an axial direction of the inner gear...
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WO/2023/284910A1 |
The invention relates to a method for producing a plain bearing sleeve (1) with a length (L) of the plain bearing sleeve (1), which is designed so as to be greater than an inner diameter (IDM) of the plain bearing sleeve (1), and with a ...
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WO/2023/286888A1 |
An embodiment of the present invention provides a slide device comprising: a first rail; an intermediate rail provided at one side of the first rail and having a second guide body portion formed at one side thereof and a first guide body...
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WO/2023/285799A1 |
The invention relates to tribological composites comprising diamond-like carbon and carbonaceous multi-layered nanoparticulate, e.g. graphene nanoplatelets, and methods for their preparation.
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WO/2023/286660A1 |
Provided is a vehicle wheel bearing device that suppresses shaking of a vehicle wheel mounting flange, which is caused by bolt tightening, by defining dimensional relationships of the various components of the vehicle wheel mounting flan...
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