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WO/2023/123506A1 |
A bearing assembly for a wind turbine, comprising: a rotating shaft (1) connected to a generator rotor, a bearing seat (2) connected to a generator base, and a front bearing component (31) and a rear bearing component (32) that are dispo...
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WO/2023/125782A1 |
A sleeve (9) for a scroll compressor (100) and the scroll compressor (100). The scroll compressor (100) comprises a first scroll plate (11), a second scroll plate (12), a support (4), a motor (5), a driving member (3), and a sleeve (9). ...
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WO/2023/127296A1 |
In a failure sign detection system 10 according to the present disclosure, a sealing material 5 is arranged on a slider 3 of an LM guide 1 so as to cover a gap between the slider 3 and a rail 2. A microphone 11 is disposed along a path a...
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WO/2023/127184A1 |
Provided are: a sliding bearing unit with which a favorable bearing operation can be obtained for a long period of time; and a rotary anode type X-ray tube provided with this sliding bearing unit. This sliding bearing unit is provided ...
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WO/2023/126527A1 |
A sliding component including a sidewall including at least one low stiffness projection capable of elastic deformation, and at least one high stiffness projection capable of plastic deformation, where the low stiffness projection includ...
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WO/2023/129908A1 |
A bearing block can include a body including an exterior surface and an interior surface defining a central bore of the body. The exterior surface can include a first material, and the interior surface can include a second material, wher...
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WO/2023/127384A1 |
The present invention provides a retainer and bearing device that can suppress torque fluctuations. A bearing device according to the present disclosure comprises: an inner ring, on the outer circumferential surface of which is provided ...
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WO/2023/127350A1 |
A sliding member according to the present invention is provided with a metal base material, a porous layer that is formed on one surface of the metal base material, and a sliding layer that covers the porous layer. The sliding layer is f...
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WO/2023/037846A9 |
This machine component is composed of steel subjected to quenching and tempering. The machine component has a surface, and the residual austenite quantity A (unit: %) in the surface and the average grain diameter B (unit: µm) of prior a...
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WO/2023/123587A1 |
Disclosed in the present invention is an angular contact self-aligning roller bearing, comprising rollers, an inner ring, a cage, and an outer ring. An outer raceway is an inner spherical surface, and the center of the sphere of the inne...
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WO/2023/120325A1 |
[Problem] The present invention addresses the problem of providing a sliding member for peripheral devices for a press die, the sliding member being prevented from separation of a sliding layer, while having excellent impact attenuation ...
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WO/2023/116253A1 |
A planar dense ball bearing, comprising a retainer (200) and balls (202). A plurality of groups of ball holes (201) for holding balls (202) are formed in the retainer (200), and each group of ball holes (201) forms an elliptical arrangem...
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WO/2023/122570A1 |
A bearing including a sidewall including an electrically conductive substrate, and an electrically non-conductive or low-conductive sliding layer coupled to the substrate, where the sidewall includes at least one circumferential rib feat...
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WO/2023/119982A1 |
A lubricant leakage suppression mechanism (1) according to the embodiment is provided with: an output block body (14) that is provided on at least one surface of both surfaces of a ring gear (4) in the thickness direction and that has an...
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WO/2023/120639A1 |
The present invention is an inner ring guide-type tapered roller bearing (1), wherein a dimensionless number (Y) is from 0.39 to 0.88 and is defined by the following equation that involves: small-diameter-side gap(S1) between a small-dia...
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WO/2023/112625A1 |
Provided is a rolling bearing capable of reducing a load imposed on a cage from rolling elements at high speed rotation and maintaining lubricity. The rolling bearing comprises an outer ring (2) having an outer ring raceway surface (2a) ...
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WO/2023/112630A1 |
[Problem] The present invention addresses the problem of providing: an electroless Ni-P plating film for sliding members, which, while maintaining the dimensional stability and the strength of the sliding members, improves lubricity in p...
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WO/2023/110003A1 |
The invention relates to a seal (1) for sealing a wheel bearing for a wheel mounting, having: a running sheet (2) which is designed to be rotationally fixed to a radially inner component of the wheel mounting and a seal assembly (3) whic...
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WO/2023/112451A1 |
This linear motion guide unit comprises: a rail; a slider; and a plurality of balls. The slider includes a coil spring disposed so as to extend in the longitudinal direction within a first circulation path. The coil spring includes a pai...
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WO/2023/114175A1 |
A method of providing electrical insulation for at least one portion of a bearing element is disclosed herein. The method includes electrostatically spraying a polymer coating to the at least one portion of the bearing element, and the p...
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WO/2023/110406A1 |
The invention relates to a plain bearing composite material (8), comprising: - a metal support layer (18), more particularly made of steel; - a sliding layer (20) made of a sliding layer material (22) having a polymer basis with fillers ...
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WO/2023/113952A1 |
Bearing assemblies, apparatuses, systems, and methods include bearing assemblies having one or more bearing element in a bearing housing for supporting a shaft extending through at least a portion of the bearing housing. The bearing asse...
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WO/2023/110339A1 |
The present invention relates to an inner ring (1) for a self-aligning roller bearing (2) comprising: - a rotational centre axis (A), - a retaining flange (5), the retaining flange (5) being configured for preventing roller elements (4) ...
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WO/2023/111261A1 |
The invention relates to a transmission system (1) for a motor vehicle, comprising a differential drive device (2), which is configured to distribute a torque to two wheel shafts (3, 4) of an axle of the vehicle, the differential drive d...
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WO/2023/112801A1 |
Disclosed is a drive device comprising a fixed-side member, a bearing, and a rotating-side member connected in a driving manner to a drive source and supported by the fixed-side member via the bearing so as to be rotatable about an axis....
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WO/2023/114290A1 |
A grease inhibitor is disposed about a rotating shaft of an electric machine. The grease inhibitor is configured to inhibit flow of grease towards electromagnetic components of the electric machine along the shaft. The grease inhibitor i...
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WO/2023/112135A1 |
This tapered roller bearing 10 comprises an outer ring 11, an inner ring 12, a plurality of tapered rollers 13, and an annular retainer 14. The retainer 14 has a small diameter annular section 15, a large diameter annular section 16, and...
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WO/2023/103389A1 |
The present application provides a raceway oil removal structure for a slewing bearing, a sealing plug, and an oil removing method. The oil removal structure comprises: a supporting block, which is adapted to be placed in a raceway; and ...
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WO/2023/105618A1 |
A roller bearing comprises an outer race, an inner race, a plurality of rolling elements placed between the outer race and the inner race, and an electroconductive annular member attached to an axial-directional end part of the outer rac...
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WO/2023/105677A1 |
This rolling bearing is provided with: an outer ring and an inner ring; rolling elements arranged between the outer ring and the inner ring so as to be capable of rolling; a retainer for holding the rolling elements; and a shield. The ou...
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WO/2023/105106A1 |
The rolling bearing has an inner rolling track (2) of the inner ring (1) having a profile selected between a logarithmic profile and a mixed logarithmic profile, a sliding track (18) between the inner ring and the head of the rolling ele...
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WO/2023/099744A1 |
A bearing material including a substrate, and a sliding layer overlying the substrate, where the sliding layer includes fillers including wollastonite in a wt% range between 10 and 30%, barium sulfate in a wt% range between 5 and 15%, an...
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WO/2023/097987A1 |
Disclosed are a three-dimensional comb-like groove array surface for a bearing and a preparation method therefor. The method comprises: firstly, etching grooves with a certain depth in a surface of the bearing with a femtosecond laser; t...
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WO/2023/097650A1 |
A sealing device (60) for a rolling bearing, and a rolling bearing. The sealing device (60) comprises: an annular cage (70) comprising a plurality of cage sections (71) sequentially engaged with each other, wherein each cage section (71)...
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WO/2023/097715A1 |
The present utility model belongs to the field of bearings, and provides a high-heat-dissipation dustproof deep groove ball bearing, which solves the problem that existing deep groove ball bearings do not have a heat dissipation effect. ...
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WO/2023/101800A1 |
A method of identifying at least one pole location on a bearing element formed from a metal source element. The method is non-destructive and does not alter the surface of the bearing element. The method includes applying X-rays to a plu...
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WO/2023/100762A1 |
A rolling component (10) has surfaces (10a, 10b, 10c, 10d) and is made of steel. The rolling component is provided with a surface layer section (50), which is a region having a depth of 20 μm from the surface. The rolling component is f...
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WO/2023/098171A1 |
Provided in the present application are an oil storage mechanism for a high-rotation-speed electric motor, and a high-rotation-speed electric motor. The oil storage mechanism comprises: a speed reducer front half housing (1), which is cl...
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WO/2023/092259A1 |
A preparation method for a porous phenolic bakelite cage material, comprising the following steps: drying an adhesive tape until the content of a soluble resin is 80-95%, then winding the adhesive tape into a tubular or annular shape, an...
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WO/2023/094168A1 |
An angular contact self-aligning toroidal rolling element bearing (1), comprising - an inner ring (2), - an outer ring (3), and - a set of rolling elements formed as rollers (7) arranged in between the inner and outer rings, and - a cage...
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WO/2023/095046A1 |
The present invention discloses an integrated bearing (1) of a lidar motor, a lidar motor, and a lidar. The integrated bearing (1) includes a shaft (11) and a bearing arranged on the shaft (11), wherein the bearing is one double-row ball...
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WO/2023/093939A1 |
The invention relates to a planetary gearbox (1, 21) in which a thrust washer (6, 6a) which is arranged between a planet gear (3) and a support cheek (12, 14) has two anti-rotation means (8, 8a), wherein the anti-rotation means (8, 8a, 4...
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WO/2023/095639A1 |
Provided is a rolling bearing in which, even when a retainer is elastically deformed by a centrifugal force, interference between rolling elements and the retainer can be suppressed. A rolling bearing 1 comprises: an outer ring 2 having ...
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WO/2023/093940A1 |
The invention relates to a thrust washer (1) and to a planetary gearbox. The thrust washer is to be disposed between a planet gear (18) and a planet carrier (21) of a planetary gearbox (12). On the washer side (2) facing the planet gear ...
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WO/2023/095302A1 |
The present invention provides a rolling bearing that lubricates between an annular body of a retainer and a shoulder of an inner ring and suppresses wear of the retainer. This rolling bearing is provided with: an inner ring (11) that ha...
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WO/2023/095796A1 |
Provided are: an alloy steel for a rolling bearing component, which without requiring a surface treatment such as carburizing or nitriding, improves resistance to indentation caused by contact between a rolling body and a raceway surface...
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WO/2023/095740A1 |
An outer surface rubber portion (23) is formed so as to cover an entire surface of an axially outer-side surface of a metal core (20). In an inner surface rubber portion (24) are formed an annular opening portion (30), which exposes an a...
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WO/2023/090430A1 |
This ceramic ball storage tray includes a storage part for storing a ceramic ball. The storage part of the ceramic ball storage tray includes a protruding part configured such that the center of a bottom surface of the storage part is ho...
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WO/2023/089247A1 |
The invention relates to a mechanical roller bearing (2) comprising: - two rings (10, 12), each having a raceway (26), - roller elements (22) arranged between the rings, the roller elements being able to roll against a portion of the rac...
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WO/2023/090208A1 |
Provided is a tapered roller bearing, wherein a retainer has a large-diameter-side annular part, a small-diameter-side annular part, and a plurality of columnar parts that join the large-diameter-side annular part and the small-diameter-...
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