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WO/2021/235022A1 |
[Problem] To provide a self-aligning roller bearing retainer with which the bearing is free from skewing or fretting of rollers reducing the service life thereof and is excellent in assemblability, and which can adopt race guide type as ...
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WO/2021/235343A1 |
This silicon nitride sintered body is characterized in that at least one black part having a major diameter of at least 10 μm is present in a visual field having a unit area of 5mm×5mm when any cross section of said silicon nitride sin...
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WO/2021/236368A1 |
Bearing assemblies and methods of manufacturing bearing assemblies are provided in the present disclosure. In one embodiment, a bearing assembly includes a base member and at least one bearing element coupled to the base member. The bear...
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WO/2021/230081A1 |
Provided is a sliding component with which the infiltration of contaminants inside a dynamic pressure generation groove can be minimized. The present invention provides an annular sliding component 10 that is positioned in a relatively...
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WO/2021/226645A1 |
The invention relates to a nacelle (2) for a wind turbine (1), the nacelle (2) comprising: - a nacelle housing (4); - a rotor hub (6); - a rotor bearing (8) for supporting the rotor hub (6) on the nacelle housing (4), the rotor bearing (...
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WO/2021/223802A1 |
The invention relates to a rolling bearing with a rotating bearing inner ring (1) and a bearing outer ring (2), which is stationary in relation to said bearing inner ring, which bearing rings have radially opposite raceways (3, 4), which...
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WO/2021/224139A1 |
The invention relates to a method for producing ring segments (1) for a segmented rolling bearing ring (2) comprising at least one hardened rolling bearing raceway, the method comprising the following steps: a) producing ring segments (1...
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WO/2021/219517A1 |
Fluid film bearing, comprising a first and second part (6, 7), wherein the first part (7) comprises at least two annular sliding surfaces (14, 16, 17, 32, 33) that are arranged at an angle to each other, wherein the second part (6) compr...
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WO/2021/219524A1 |
The invention relates to a rotor bearing for a wind turbine (100) having an inner ring (2) and an outer ring (3) which are rotatable relative to one another and delimit a bearing interior (4), in which there is at least one row of rollin...
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WO/2021/220849A1 |
This sliding member (6) is provided with a base body that has SiC as the main component, and an Al compound that contains at least Al and that is unevenly distributed in streaks inside of the base body.
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WO/2021/219159A1 |
The invention relates to an assembly comprising a discharge device (6) for discharging electrostatic charges, which additionally has improved frictional behavior and low wear. According to the invention, the assembly (1) comprises a one-...
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WO/2021/220613A1 |
[Abstract] [Problem] The purpose of the present invention is to provide an anti-electrolytic corrosion rolling bearing that can prevent damage in an insulation coating due to temperature changes and ensure a good anti-electrolytic corros...
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WO/2021/219194A1 |
The invention relates to an anti-friction bearing (10) comprising a discharging device (17), and to a method for discharging electrostatic charges on an anti-friction bearing, wherein the discharging device comprises at least one resilie...
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WO/2021/220749A1 |
Provided is a method which enables an indentation resistance measurement for a raceway ring of each of an outer ring and an inner ring without requiring a test piece preparing operation or a testing operation when an outer ring raceway s...
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WO/2021/220896A1 |
The present invention provides a wheel bearing device for use in a long-distance transport vehicle with a heavy body weight. The wheel bearing device reduces the occurrence of, for example, abnormal heat generation caused by metallic con...
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WO/2021/215264A1 |
The purpose of the present invention is to provide a polyamide resin composition (nylon composition) having excellent moldability and sliding properties, and a sliding member that uses said composition. The polyamide resin composition co...
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WO/2021/214811A1 |
A bearing in which: an outer ring case (1) has an annular guide groove (30) that accommodates the end parts of a plurality of inner rolling elements (11); a groove width representing the radial length of the guide groove (30) is larger t...
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WO/2021/213597A1 |
A wind turbine has a bearing housing, a rolling element bearing within the bearing housing and a space within the bearing housing for containing grease for lubricating the rolling element bearing. A shaft is rotatably supported by the ro...
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WO/2021/215233A1 |
The present invention provides: a resin composition for sliding members, said resin composition being mainly composed of a plant-derived polyethylene resin that exhibits excellent moldability and sliding characteristics; and a sliding me...
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WO/2021/215027A1 |
The present invention addresses the problem of providing technology for surface-treating an annular element X with few undyed patches or scratches. The means for solving the problem of the present invention is to use a jig for an annular...
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WO/2021/215499A1 |
A lubricating oil composition according to this embodiment is used for sliding members coated with hydrogen-containing diamond-like carbon, the lubricating oil composition containing a base oil and a friction modifier, and the friction m...
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WO/2021/215447A1 |
In a rolling-bearing cage (6), pockets (12) for holding balls (5) are formed at a plurality of circumferential positions of a ring-like body (10). In a cross section of the ring-like body cut along a plane including the centers of the po...
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WO/2021/215050A1 |
In the present invention, the sliding friction that occurs between sliding surfaces of two sliding members lubricated with a lubricant can be accurately estimated. A friction designing method which defines a coefficient of friction μ in...
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WO/2021/213579A1 |
The invention relates to a wheel bearing arrangement (1) having a rotational axis (2), comprising at least the following components: • - an outer ring (3); • - an inner ring (4), a bearing interior (5) being formed between the outer ...
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WO/2021/209332A1 |
The present invention relates to a roll stand (1), comprising a roll (3), in particular a backup roll, mounted via an oil film bearing (2) wherein: the oil film bearing (2) has a sealing system for sealing the oil film bearing (2) to pre...
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WO/2021/209253A1 |
The present invention relates to a method for attaching a plastic barrel (11) intended to guide an output shaft (12) of a mechanical device on a housing (5) of the mechanical device, the housing (5) comprising a chimney (5a) delimited by...
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WO/2021/204624A1 |
A rotary bearing (50), in particular for a harmonic drive, comprising an outer rotary bearing ring (1b) and an inner rotary bearing ring (1a) which is arranged therein; the inner rotary bearing ring (1a) and the outer rotary bearing ring...
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WO/2021/206127A1 |
A sliding member (10) comprises: a base material (12); a porous sintered layer (14) disposed on the base material (12); and a resin layer (16) which is impregnated in the porous sintered layer (14) and also disposed on the porous sintere...
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WO/2021/206049A1 |
This raceway ring is made from steel. The raceway ring is provided with: an inner circumferential surface; and an outer circumferential surface opposite to the inner circumferential surface in a radial direction of the raceway ring. The ...
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WO/2021/205523A1 |
A journal bearing (100), which supports a rotating shaft (900) of a rotating machine, comprises an oil supply nozzle (30) having an oil distribution part (301) that extends in the axial direction of the rotating shaft and supplies lubric...
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WO/2021/204472A1 |
The invention relates to an electric water pump having an optimised construction of a shaft bearing for a compact construction. The water pump according to the invention comprises a pump chamber (13) in which a pump impeller (3) is held ...
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WO/2021/204316A1 |
The invention relates to an anti-friction bearing arrangement (1), comprising an anti-friction bearing (2) with an inner ring (3), an outer ring (4), rolling bodies (5) and a cage (6), wherein the inner ring has an inner ring raceway (7)...
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WO/2021/206090A1 |
A bearing device provided with a bearing unit member and at least one sensor unit (2). The bearing unit member is arranged such that a plurality of rollers (7) and a plurality of fixed inner rings (6) are aligned. The bearing unit member...
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WO/2021/204871A1 |
The invention relates to a seal assembly with a housing, a shaft (14) and a seal unit. The seal unit comprises a seal ring (26) with a holding section (30) and a seal lip (32), which extends outwards away from the holding section (30) in...
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WO/2021/198583A1 |
Device for distributing oil from a rolling bearing (8) for an aircraft turbine engine, comprising: - a rolling bearing (8), - an oil distributor ring (5) and - an annular track (26) of a dynamic seal (22), characterised in that it furthe...
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WO/2021/198475A1 |
A bearing unit (10) having a stationary radially outer ring (31), a radially inner ring (33) which is rotatable about a central rotation axis (X) of the bearing unit and is provided with at least one raceway (33') and, in an end portion ...
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WO/2021/197766A1 |
The invention relates to a detector for manual lubrication points on rotating or moving components, comprising a sensor housing (3) with at least one first connection (6) for a lubricant supply and at least one second connection (7) to a...
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WO/2021/199873A1 |
This roller bearing comprises a pair of races, rolling elements interposed between raceway surfaces of the pair of races, and a holding tool that holds the rolling elements between the pair of races. A level-difference surface that is se...
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WO/2021/197531A1 |
The invention relates to a wheelset bearing for a rail vehicle and comprises a rolling bearing assembly (7) with three bearing rings (4, 8, 9), specifically two inner rings (4, 8) provided for connection to a wheelset shaft (2) and one o...
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WO/2021/193419A1 |
A sealed rolling bearing comprising a slinger (7) and a sealing member (6) for sealing a rolling element placement region (8) between an inner race (2) and an outer race (3), wherein the radially inner and outer sides of the slinger (7) ...
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WO/2021/190841A1 |
The invention relates to a plain bearing composite material (2), comprising a metal supporting layer (4), a porous carrier layer (6), which is applied to the metal supporting layer, and a sliding layer (10), which forms a sliding surface...
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WO/2021/190933A1 |
Disclosed is a bearing assembly for a drive shaft of a turbocompressor, comprising at least one water-hydraulic bearing designed to rotatably mount the drive shaft of the turbocompressor, said water-hydraulic bearing surrounding the driv...
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WO/2021/190685A1 |
The invention relates to a clutch release bearing assembly (1), comprising a clutch release bearing (5), which has an outer ring (6), an inner ring (7) and a plurality of rolling elements (10). A radially extending outer-ring flange (11)...
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WO/2021/193012A1 |
A follower bearing 1 comprises: an inner member 10 provided with a first body 50 and a flange 52; an outer race 20; a plurality of rolling elements 40; and a first seal member 30A that has an annular first portion that forms a seal struc...
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WO/2021/188328A1 |
A bearing includes an inner ring having first and second raceways, an outer ring having a raceway, a first row of rolling elements positioned to roll on the first raceway of the inner ring and the raceway of the outer ring, and a second ...
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WO/2021/187032A1 |
Provided is a solid-lubricated rolling bearing, which is a rolling bearing provided with a solid lubricant, wherein a retainer has been devised to have few constraints with respect to the size of the solid lubricant, the lubricant is not...
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WO/2021/184401A1 |
An arc surface secondary enveloping crown gear nutation transmission device, comprising a crossed roller bearing (1), a right end crown gear (6), a left end crown gear (4), and a nutation crown gear (5), wherein the crossed roller bearin...
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WO/2021/188378A1 |
The present disclosure provides a bearing design that accommodates misalignment of a rotatable shaft in the bearing and is well suited to usage in a particulate-laden fluid. The bearing can be shaped with a curved surface along a longitu...
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WO/2021/187143A1 |
This motor assembly for an electric vehicle comprises: a motor; an inverter for controlling the motor; a reducer that is connected to the rotary shaft of the motor and transmits the power of the motor to one side of a driving shaft; and ...
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WO/2021/187014A1 |
A resin holder (13) is provided with a pair of ring parts (30, 30) arranged at an interval (Lc) in an axial direction and a plurality of column parts (31) having one end thereof connected to one ring part and the other end thereof connec...
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