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WO/2023/189612A1 |
This machine component (10) has surfaces, and is formed from steel that has undergone quenching and tempering. The machine component is provided with a nitrided layer (11) formed on the surfaces (10a, 10b, 10c, 10d). The steel contains 0...
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WO/2023/190506A1 |
Provided is a sliding component capable of stably maintaining an own sliding surface to be parallel, relative to the sliding surface of another sliding component. A sliding component 10 which is disposed in a place where relative rotat...
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WO/2023/192169A1 |
A landing gear assembly configured to support a trailer includes a leg assembly including a first leg member and a second leg member telescopingly received within the first leg member and adjustable between a retracted position and an ex...
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WO/2023/189389A1 |
A radial dynamic pressure generation unit 11 is formed on an inner circumferential surface 8a of an oil-impregnated sintered bearing 8. The radial dynamic pressure generation unit 11 includes a plurality of inclined dynamic pressure groo...
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WO/2023/179239A1 |
A blood pump (10), comprising: a cannula assembly (100) having an infusion cavity (130); an impeller (200) rotatably provided in the infusion cavity (130), the impeller (200) having an accommodating cavity (234) and a communication hole ...
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WO/2023/182252A1 |
Provided are a rolling bearing retainer which has excellent heat resistance and with which satisfactory moldability can be realized even when the retainer is thick, and a rolling bearing using said retainer. A retainer 5 is an annular ro...
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WO/2023/181352A1 |
This rolling bearing comprises: an inner ring (11) that has, on the outer periphery, an inner ring raceway (21) and a shoulder (25) adjacent to one side of the inner ring raceway (21) in the axial direction; an outer ring (12) that has a...
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WO/2023/182884A1 |
Non-recirculating rolling element bearing (100) in an overrunning cage configuration, comprising a guide (103), a motion stage (101) and a cage(102). The guide defines a direction of motion and comprises a first guiding surface (108) bei...
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WO/2023/182091A1 |
A bearing device (1) comprises a standard bearing (2) including an outer ring (3), an inner ring (4), and rolling elements (8). The bearing device (1) comprises a magnetic ring (7) fixed to the inner ring (4), a stator (5) disposed so as...
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WO/2023/181369A1 |
This rolling bearing is provided with: an inner ring (11) that has, on the outer periphery thereof, an inner ring raceway (21) and a shoulder (25) adjacent to the inner ring raceway (21) at one axial direction side; an outer ring (12) th...
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WO/2023/179930A1 |
The invention relates to an actuator device for a motor vehicle, in particular for a roll stabilizer of a motor vehicle, having a housing (6) and an output element (9) which is rotatably mounted about a rotational axis (11) relative to t...
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WO/2023/181395A1 |
The purpose of the present disclosure is to make it possible to supply a lubricant to the inner peripheral surface of a retainer. A rolling bearing (10) comprises an inner race (11), an outer race (12), rolling elements (13), and a retai...
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WO/2023/179408A1 |
A high-speed bearing, comprising a first rotating shaft (1), a first bearing assembly (2), a second bearing assembly (3) and a bearing seat (4). An inner ring of the first bearing assembly (2) rotates synchronously with the first rotatin...
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WO/2023/179820A1 |
The present invention relates to a tapered roller bearing (1) which has an improved frictional behaviour. According to the invention, the tapered roller bearing (1) comprises an outer bearing ring (5), an inner bearing ring (3), a multip...
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WO/2023/176181A1 |
In the present invention, circumferentially opposing holding portions in pockets form a Gothic arch shape by extending arcs so as to intersect each other, and, of wedge angles 2θn of a plurality of wedge each defined by a tangent line T...
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WO/2023/176615A1 |
This roller bearing comprises: an inner member; an outer member; rollers (4, 5) interposed between the orbital planes of the inner member and outer member; and a retainer that retains the rollers (4, 5). The rollers (4, 5) each have a DL...
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WO/2023/174242A1 |
The specification relates to a bearing lubrication system (80) for a gear arrangement (40) including at least one gear (5, 6) carrying shaft (22, 23) supported by a bearing mounted in a bearing (27) mounting cavity (52) forming part of a...
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WO/2023/174472A1 |
The invention relates to a double row angular contact ball bearing comprising an outer ring (2) and an inner ring (3) consisting of two axially interconnected ring elements (4, 5). Two outer raceways (8, 9) are provided on the outer ring...
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WO/2023/176066A1 |
A bearing (B1) includes a plurality of rolling elements (6) and a cage (7) for holding the rolling elements (6). The cage (7) includes a first cage (7A) and a second cage (7B). The first cage (7A) is formed in the shape of a flexible tub...
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WO/2023/176065A1 |
A wave generator (4) for a wave gearing 1 comprises: a non-circular cam member (5); a plurality of rollers (6) which are disposed to the outer peripheral side of the cam member (5); and a roller holder (7) which holds the rollers (6). Th...
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WO/2023/176168A1 |
This compressor previously obtains a bearing temperature rise of a bearing and stores the bearing temperature rise as a first bearing temperature rise pattern, compares an actual second bearing temperature rise pattern of the bearing det...
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WO/2023/176500A1 |
Provided are a silicon nitride sintered body having improved wear resistance and a wear-resistant member in which the silicon nitride sintered body is used. A silicon nitride sintered body according to an embodiment of the present embodi...
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WO/2023/169887A1 |
The invention relates to a bearing assembly (10) comprising two rolling bearings (20, 30), a first spacer element (40) between the inner rings (22, 32) of the rolling bearings (20, 30), and a second spacer element (42) between the outer ...
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WO/2023/171319A1 |
Provided is a vehicle wheel bearing device with which it is possible to further reduce torque in the vehicle wheel bearing device while inhibiting the occurrence of raceway surface flaking. Provided is a vehicle wheel bearing device 1 ...
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WO/2023/169413A1 |
The present invention provides a linear driving mechanism, relating to the technical field of automotive transmissions. A cage is a split independent structure composed of multiple cage bodies, and a manufacturing process of a single cag...
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WO/2023/171080A1 |
This crossed roller bearing comprises: an outer ring having a pair of outer ring raceway surfaces orthogonal to each other on the inner circumference; an inner ring that shares a common central axis with the outer ring and has a pair of ...
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WO/2023/168906A1 |
A retainer assembly comprises: multiple groups of rolling bodies (2); there are multiple rolling bodies in each group; each rolling body is a pipa cylindrical roller; multiple rolling bodies are stacked to form a group; end surfaces of a...
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WO/2023/172714A1 |
Sealing gas systems and related methods are provided. The sealing gas system includes a machine having a first end, a bearing carrier, and a shaft seal vent, wherein the machine receives a sealing gas flow; and at least one processor, wh...
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WO/2023/169220A1 |
A self-maintenance bearing for an asynchronous motor of a electric vehicle, the bearing comprising an inner ring (1), a closed annular plate (2), an outer ring (3), a cage (4) and a roller (5). A closed liquid storage cavity is formed be...
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WO/2023/171317A1 |
The present invention provides a wheel bearing device that makes it possible to improve maintainability of the device while preventing limitations on the design of internal geometry. A wheel bearing device 1 comprises: an outer ring 2;...
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WO/2023/171604A1 |
In order to provide a fabric having excellent low-friction properties and sliding durability and capable of suppressing frictional electrification when subjected to sliding against an insulator, the fabric according to the present invent...
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WO/2023/171081A1 |
This crossed roller bearing comprises: an outer ring that has, in the inner circumference thereof, a pair of outer ring raceway surfaces that are perpendicular to one another; an inner ring that has the same center axis as the outer ring...
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WO/2023/167247A1 |
A bearing device (1) comprises a bearing part (B), a magnetic ring (12), a bearing cap (11), a stator (17), and a circuit board (18). The bearing cap (11) closes an inner-side opening end of an outer member (6). The stator (17) is fixed ...
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WO/2023/167119A1 |
Provided are: carbon fibres for sliding which exhibit good sliding properties, etc., and which do not damage an opposite material when formed into a sliding member through specific processing using a resin composition for sliding that co...
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WO/2023/167103A1 |
Provided are a sealing device and a sealing structure that improve the suppression of the intrusion of foreign matter such as muddy water. An elastic sealing part 122 is characterized by comprising a main lip 122a, a side lip 122c, and...
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WO/2023/167118A1 |
Provided is a resin composition for sliding, with which it is possible to obtain a sliding member that has excellent sliding properties, etc., in dry conditions, even when the opposite material is a soft metal such as an aluminium alloy....
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WO/2023/165645A1 |
The invention relates to a method for producing rolling bearing components with a high degree of toughness, having the steps of: providing at least one rolling bearing component made of a steel material, said steel material having a high...
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WO/2023/167117A1 |
Provided are: a resin composition for sliding, with which it is possible to obtain a sliding member that can be used in a submersible pump or the like and has a good balance of sliding properties and coefficient of linear expansion; and ...
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WO/2023/162383A1 |
This linear motion guide unit comprises: a spline shaft that has a first raceway surface extending in the longitudinal direction; a slider that is attached so as to be capable of movement relative to the spline shaft and has a second rac...
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WO/2023/162510A1 |
This linear motion guide unit comprises a rail that has a first raceway surface, a slider that is attached so as to be able to move relative to the rail, and a plurality of rolling elements. The slider includes a casing, an end cap, and ...
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WO/2023/162313A1 |
A hub unit bearing comprises: an outer ring having a cylindrical part having an outer ring raceway on the inner peripheral surface, and a vehicle body attachment flange extending radially outward from the circumference of the cylindrical...
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WO/2023/157428A1 |
The present invention provides a cage in which the occurrence of cage noise can be suppressed. A cage according to the present disclosure comprises: a body that forms a ring shape; a plurality of pockets that are provided along the circu...
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WO/2023/157429A1 |
The present invention provides a cage in which the occurrence of cage noise can be suppressed. A cage according to the present disclosure comprises: a body that forms a ring shape; a plurality of pockets that are provided along the circu...
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WO/2023/156831A1 |
The application relates to a hydrodynamic sliding bearing (1) comprising: - an inner ring element (2); - an outer ring element (3), wherein the inner ring element (2) and the outer ring element (3) are rotatable relative to each other ab...
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WO/2023/155127A1 |
It provides a lubricant composition comprising: A) a corrosion inhibitor comprising A1 and A2: A1: 0.3-3 wt% of one or more octadecylamine N-C 10-20 alkanoyl sarcosinates, A2: 1-5 wt% of one or more substances selected from lanolin magne...
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WO/2023/157592A1 |
Provided are: an environment-friendly synthetic resin cage that uses a 100% biomass raw material and therefore aims for carbon neutrality while having performance as a bearing in a conventional process; and a rolling bearing incorporatin...
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WO/2023/156765A1 |
A bearing assembly (10), method of assembling a bearing assembly and a pump are disclosed. The bearing assembly is for mounting a rotatable shaft of a pump, and comprises an inner ring (14) and an outer ring (12) and a plurality of rolla...
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WO/2023/156752A1 |
The invention relates to a sealing system (21) for a turbomachine bearing enclosure (E1), comprising a stator (22) carrying a rotor (23), this system (21) comprising a seal (25) carried by the stator (22) and surrounding the rotor (23), ...
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WO/2023/151948A1 |
Method for prolonging the service life of a product that is subjected to Hertzian contact stress when in use and which includes a metal surface (18) comprising at least one indentation (20). The method comprises the steps of: - removing ...
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WO/2023/151947A1 |
Method for prolonging the life of a product (10) that is subjected to Hertzian contact stress when in use and which includes a metal surface (18) having a mean surface profile (22), whereby the metal surface (18) comprises at least one i...
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