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WO/2021/116016A1 |
A bearing holder (10) comprises an inner portion (30) and an outer portion (20), wherein the inner portion (30) has a receiving contour for receiving a bearing, and the outer portion (20) is designed to be attached to a housing. A transi...
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WO/2021/115530A1 |
The problem addressed by the invention is that of proposing a grounding apparatus for an electrical drive assembly having improved functional properties. To this end, the invention proposes a grounding apparatus (200) for conducting an e...
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WO/2021/116566A1 |
The invention relates to a blade pivot (2) with adjustable orientation for a turbomachine fan hub, comprising a stud (4) having means (10) for retaining a fan blade root and coupling means for transmitting a torque, a roller bearing (14)...
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WO/2021/118879A1 |
A thrust bearing cage includes a piloting feature to radially locate a thrust bearing with respect to one of the shafts. Specifically, the bearing cage includes an axial extension at an outer diameter that extends beyond the rollers and ...
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WO/2021/110519A1 |
The invention relates to a method for increasing the load-bearing capacity of a surface-hardened rolling-bearing raceway of a rolling-bearing ring element, comprising - providing a rolling-bearing ring element which has an unhardened cor...
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WO/2021/106722A1 |
This rolling bearing device is provided with: an inward member; an outward member; a plurality of rolling bodies; at least two attachment members that are spaced from each other in the axial direction and attached to a race member of eit...
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WO/2021/098902A1 |
A wheelset bearing (1) for a rail vehicle comprises a double-row tapered roller bearing (2) which has an outer ring (4) and an inner ring (3) as bearing rings and has a seal (15, 16) which seals off the bearing rings (3, 4) with respect ...
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WO/2021/100746A1 |
An inner ring (12) is made from a steel and has an inner ring raceway surface (12A) that extends along a circumferential direction and an inner circumferential surface (12C) that serves as an inner circumferential surface extending along...
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WO/2021/100500A1 |
[Problem] To provide an angular ball bearing retainer which can sufficiently shorten the distance in the circumferential direction between pockets that are adjacent in the circumferential direction, and which can increase the number of b...
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WO/2021/101377A1 |
A method of performing an operation such as a maintenance operation on a vessel assembly (100), said vessel assembly (100) comprising - a vessel, such as a crystallizing vessel, - a rotor (130), said rotor (130) comprising an upright, ro...
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WO/2021/093360A1 |
A rolling bearing, related to the technical field of mechanical transmission, comprising an outer bearing ring (1), an inner bearing ring (4), multiple rolling balls, a cage and two sealing rings (3), the inner bearing ring (4) being coa...
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WO/2021/089079A1 |
The invention relates to a method for reducing vibrations of a roller bearing device (1), comprising the following steps: - operating an electrical machine (2) with a prespecifiable current and/or voltage function for generating a rotati...
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WO/2021/091047A1 |
One embodiment of the present invention provides a ball bearing roller assembly comprising: an inner ring having an insertion hole into which a protrusion of a storage body is inserted; an outer ring having a hollow through which the inn...
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WO/2021/089838A1 |
The invention relates to a dental handpiece for rotating a rotating dental tool. The dental handpiece consists of a housing with a handle and a turbine which can be driven by compressed gas or compressed air. The rotational movement of t...
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WO/2021/090551A1 |
Provided is a rotational positioning device capable of positioning a rotational angle at a target angle position with high precision. A rotational positioning device 100 is provided with: a housing 101; a rotational member 102 which is r...
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WO/2021/087259A1 |
In one aspect of the present disclosure, a wheel hub assembly is provided that includes a hub body having an outboard end portion and an inboard end portion, a bearing assembly, and a seal. The seal includes a seal case and a sleeve. The...
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WO/2021/085100A1 |
[Problem] To provide: a grease composition which has low low-temperature torque and low dust/long service life in an ultra-high-speed/high-temperature environment in which rotation speed exceeds 30,000 rpm; a rolling bearing in which low...
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WO/2021/085928A1 |
According to the embodiments of the present invention, the range of control for the frictional force on a steering shaft is increased, the frictional force can be sustained at a set level to enhance the steering feel, the number of parts...
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WO/2021/073722A1 |
There is provided a wheel bearing sealing arrangement for a wheel bearing of a vehicle, comprising an outboard bearing having an outboard periphery intended to face away from a central longitudinal axis of the vehicle and an inboard peri...
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WO/2021/073686A1 |
The invention relates to an inclined roller bearing (1) for a braced bearing device (2) of a steering shaft (3) of a steering column (4) with a rotational axis (5), having at least the following components: - a bearing outer ring (6); - ...
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WO/2021/069008A1 |
The invention relates to a two-part bearing cage (1), comprising a first cage half (2) and a second cage half (3) of identical design to the first cage half (2), which cage halves (2, 3) each have an annular main body (4, 5) and a plural...
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WO/2021/070676A1 |
The present invention addresses the problem of providing a method for measuring axial clearance of a wheel bearing device, with which it is possible to make a high-precision measurement of negative axial clearance. This method comprises:...
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WO/2021/063436A1 |
Rolling bearing (1) with a bearing ring (2) and multiple rolling elements (4) accommodated on a raceway (3) of the bearing ring (2), wherein a ferrite region (5) that runs around completely in a circumferential region is arranged in or o...
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WO/2021/065391A1 |
Provided is an insulating rolling bearing that can prevent electrolytic corrosion and also prevent a gap from occurring between a shaft and a bearing ring. A sub bearing 21 includes: an inner ring 22 and an outer ring 23; a plurality of ...
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WO/2021/067849A1 |
A mechanical joint for transferring rotational motion between shafts at an angle and related assemblies. The assemblies can include both fixed and adjustable-angle joint housings for providing high torques in hard to reach areas. Other a...
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WO/2021/064793A1 |
The purpose of the present invention is to provide an input shaft system that makes it possible to accurately measure the shaft torque of an input shaft. This input shaft system (JS) comprises, as principal components, a low-inertia moto...
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WO/2021/065809A1 |
A bearing component is a rolling body (13) which can be used in a bearing for a rocker arm, a shaft (11) which can be used in a bearing for a rocker arm, or a shaft (21) which can be used in a bearing for a planetary gear mechanism. The ...
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WO/2021/063907A1 |
A packaged bearing unit (12) includes an outer surface for receiving an aircraft landing gear wheel (10) and an inner surface for receiving an axle (14). The unit may comprise first and second spaced-apart sets (18a), b of tapered roller...
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WO/2021/059961A1 |
A caster 1 is provided with a wheel 10, a fork 20, a second member 20, and a rolling bearing 40. The rolling bearing includes an outer ring 40A, an inner ring 40B, and a plurality of rolling bodies. The outer ring 40A includes a first ou...
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WO/2021/059975A1 |
A rolling bearing comprising an inner race, an outer race, and a rolling element that are formed using steel. The rolling bearing is a tapered roller bearing, a cylindrical roller bearing, or a deep-groove ball bearing and has a quench-h...
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WO/2021/059955A1 |
A bearing device (100) is provided with a conical roller bearing (10) and a sensor (20). The conical roller bearing (10) has an inner ring (11), an outer ring (12) arranged on the outside of the inner ring (11), conical rollers (13) arra...
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WO/2021/059962A1 |
A rolling bearing 1 is provided with an outer ring 1A, an inner ring 1B, a plurality of rolling bodies 1C, and a seal member 1D. The outer ring 1A includes a first outer ring 10 and a second outer ring 20. The inner ring 1B includes a fi...
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WO/2021/060489A1 |
A rolling bearing 1 is equipped with an outer race 1A, an inner race 1B and a plurality of rolling elements. The outer race 1A includes a first outer race 10 and a second outer race 20. The first inner race 1B includes a first inner race...
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WO/2021/060389A1 |
In a double row tapered roller bearing (1) of face-to-face duplex type, the contact angle θA of a loaded row (A) to which the axial load is applied is greater than the contact angle θB of a non-loaded row (B), and the difference betwee...
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WO/2021/059919A1 |
A bearing device (1) supports a rotating body (500) by means of a bearing (5) that includes inner rings (5ia, 5ib), outer rings (5ga, 5gb), and rolling bodies (Ta, Tb). The bearing device (1) is provided with: a power generation device (...
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WO/2021/059865A1 |
Provided is a preload inspection method with which a preload value can be calculated more accurately. Furthermore, provided is a preload inspection method with which a pass/fail with regard to a preload state can be determined more accur...
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WO/2021/060232A1 |
Provided are a grease composition that achieves both low-torque performance and grease leakage resistance, and a rolling bearing in which the grease composition is sealed. A grease composition containing an ester base oil and a thickener...
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WO/2021/058888A1 |
The invention relates to an aircraft propulsion assembly comprising a fan shaft (12) which is connected to a turbine shaft (100) by means of a reduction gear (14). The guiding of the fan shaft (12) is carried out by a first bearing (15) ...
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WO/2021/054281A1 |
In order to smoothly rotate a tapered roller bearing while preventing a rapid temperature increase even when the bearing is used under a stringent lubrication condition, the tapered roller bearing according to the present invention has a...
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WO/2021/054279A1 |
Even when a tapered roller bearing is used under strict lubrication conditions, the present invention smoothly rotates the bearing by preventing sudden temperature rise thereof. In order to do so, this tapered roller bearing is configure...
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WO/2021/047728A1 |
The invention relates to a torque transmitting system, a drive unit, and a drive assembly. The torque transmitting system (10) comprises a torque transmitting element (11) and a support element (20) which supports the torque transmitting...
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WO/2021/049265A1 |
A rotary table bearing 1 that comprises an outer ring 10, an inner ring 20, and a plurality of rollers 30. The outer ring 10 includes a first body part 11 and a first steel strip 12. The inner ring 20 includes a second body part 21 and a...
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WO/2021/045232A1 |
[Problem] To provide a method whereby pre-loading applied to a rolling element can be more precisely managed. [Solution] An inner ring (13) is fitted onto a fitting cylindrical part (17) of a hub ring (14), and the axial gap decrease ∆...
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WO/2021/039532A1 |
[Problem] To provide a tapered roller bearing with which it is possible to hold a lubricant with an oil groove alone, and to prevent seizure under a lubricating environment with intermittent lubricant supply or under a minute lubricant e...
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WO/2021/039009A1 |
Provided is a steering device having a lock nut that fixes the outer ring of a steering nut screwed to a rack bar and in which a loosening prevention protrusion formed in a lock nut body is brought into contact with a radial abutting sec...
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WO/2021/036657A1 |
A high-speed bearing capable of self-activated spraying of oil mist lubrication, a lubricating method, and an application for motors. The high-speed bearing comprises an outer annular sleeve (8) and an inner annular member (4). Two ends ...
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WO/2021/039852A1 |
Provided is a grease composition having an excellent oil supply capability. This grease composition comprises a base oil, a diurea represented by structural formula (1) that is used as a thickener and nigrosin, wherein the content of the...
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WO/2021/032243A1 |
The invention relates to a pivot cradle bearing (1) for an axial piston machine, comprising a bent cage segment (2), in which rolling bodies are guided, which are arranged between two bearing parts which can be pivoted with respect to on...
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WO/2021/033711A1 |
[Problem] To provide a method which is for manufacturing a hub unit bearing and which can curb manufacturing cost. [Solution] A circumferential-direction portion of a machining surface part 36 that has a projected curved shape having a l...
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WO/2021/032843A1 |
The invention relates to a rotor bearing (1) for a wind turbine, having an inner ring (2) and an outer ring (3), which is rotatable in relation to the inner ring (2), which rings delimit a bearing interior (4), in which at least one row ...
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