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WO/2023/135566A1 |
An oscillation bearing arrangement (1) of a mobile mining machine, the oscillation bearing arrangement (1) comprising: an inner frame structure (2), an outer frame structure (3), a first bearing structure and a second bearing structure a...
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WO/2023/135689A1 |
In a ball bearing (1), outer ring inner peripheral surface portions (23, 24) of an outer ring (2) that are adjacent to an outer ring raceway surface (22) and inner ring outer peripheral surface portions (33, 34) of an inner ring (3) that...
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WO/2023/134933A1 |
The invention relates to a part comprising a coating made of a composite material comprising a metal matrix and metal reinforcements, the reinforcements having a hardness greater than or equal to 550 Hv.
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WO/2023/135864A1 |
In the present invention, a large flange for guiding the heads of tapered rollers is formed in one end of an inner ring in the axial direction. The outer peripheral surface of the large flange includes a tapered portion that expands radi...
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WO/2023/134256A1 |
A gas dynamic pressure radial bearing, a compressor, and an engine. The gas dynamic pressure radial bearing comprises a bearing seat (1), a second bump foil layer (4), a first bump foil layer (3), and flat foil, wherein the second bump f...
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WO/2023/136160A1 |
The present invention suppresses the disturbance of the rotational torque of an inner peripheral side member and the occurrence of abnormal noise while suppressing deterioration in sealing performance even when a machining mark remains o...
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WO/2023/132196A1 |
[Problem] To achieve the structure of an angular ball bearing cage capable of reducing stirring resistance or friction generated between the cage and solidified grease. [Solution] Each of a plurality of column portions comprising: a firs...
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WO/2023/133514A1 |
A lubricant fluid comprising a base oil, which utilizes carboxylic esters of carboxyl di- end-capped-polyethylene glycols, or a mixture thereof, to have ultra-low viscosity, high flash point, high viscosity index (VI), excellent low temp...
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WO/2023/131540A1 |
Disclosed is a rolling bearing assembly (1), in particular a large rolling bearing assembly, wherein the rolling bearing assembly includes a rolling bearing including an inner ring (2), an outer ring (4), and a plurality of rolling eleme...
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WO/2023/132172A1 |
Provided is a ball screw device having a structure in which a screw shaft is rotated and driven via a planetary speed reduction mechanism, wherein the number of components is reduced and assemblability is improved. A screw shaft (2) incl...
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WO/2023/127902A1 |
The present invention addresses the problem of providing a bearing that includes a film which is cheaper than coating with a ceramic or the like, is insulative, and is resistant to wear caused by creep. The problem is solved by this bear...
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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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