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WO/2022/210533A1 |
A silicon nitride sintered body according to an embodiment of the present invention is provided with silicon nitride crystal particles and a grain boundary phase, wherein when a 20 μm × 20 μm region in a central cross-section of the s...
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WO/2022/207394A1 |
The present invention relates to a bearing cup (1) for a steering column, comprising: - a bottom portion (2) having an opening (3) for the feeding of a shaft therethrough; and - a wall portion (4). The bearing cup (1) is designed to rece...
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WO/2022/210339A1 |
A roller bearing (50) comprises a first roller (44) and a second roller (45) disposed between an inner ring (43) and an outer ring (41) and extending in the axial direction. In the roller bearing (50), the diameter of the second roller (...
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WO/2022/209598A1 |
In the present invention, a roller has: beveled sections formed on either axis-wise edge of the roller outer circumferential surface; and a roller sloping surface. In a cross-section taken along a plane containing the rotational axis of ...
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WO/2022/209907A1 |
An electric motor with a gear comprising: an output gear which is rotated about an axis parallel to a rotor shaft serving as the rotary axis; an output shaft which is rotated integrally with the output gear and which is disposed at a pos...
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WO/2022/210720A1 |
This bearing device comprises: at least one bearing which has a rolling element and a raceway surface, and which supports a shaft; a member which is disposed on a path where pressing force is transmitted that generates a preload between ...
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WO/2022/210734A1 |
Provided are: a multi-row bearing which makes it possible to measure an axial dimension of a portion between raceway grooves with high accuracy and ease in a short time, thereby allowing processing of a portion between the raceway groove...
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WO/2022/210531A1 |
Provided is a sealed rolling bearing capable of achieving both low torque and high sealing performance. The hub bearing 1 is equipped with a seal member 13 that seals a bearing space 9, is fixed to a fixed side member 12, and is in slidi...
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WO/2022/210559A1 |
According to the present invention, a first seal (9) and a second seal (10) sandwich a retainer (8), thereby sealing an annular space between an outer ring (5) and an inner ring (6). A stator (12) including a coil (16) is supported by th...
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WO/2022/209780A1 |
A resolver integrated-type bearing device (10) comprises: a bearing (20) that rotatably supports a rotary shaft (11) with respect to a housing (50); a rotor (31) attached to the rotary shaft (11); and a stator (32) disposed radially outw...
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WO/2022/202630A1 |
This roller bearing is provided with inner and outer rings (2, 3), rollers (4, 5) interposed between the raceway surfaces of the inner and outer rings (2, 3), and retainers (10L, 10R) for retaining the rollers (4, 5). The rollers (4, 5) ...
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WO/2022/202544A1 |
The present invention suppresses the intrusion of foreign matter into the interior of a bearing in a seal-equipped bearing in which, due to a plurality of protrusions in a seal lip, a fluid lubrication condition can be created between th...
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WO/2022/202437A1 |
An outer joint member 31 and a hub wheel 16 are connected such that face splines 51, 52 provided respectively to the outer joint member 31 and a hub wheel 16 engage with each other, and torque can be transmitted by the application of an ...
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WO/2022/202440A1 |
An outer joint member (31) and a hub wheel (16) are connected such that face splines (51, 52) provided respectively to the outer joint member (31) and a hub wheel (16) engage with each other, and torque can be transmitted by the applicat...
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WO/2022/202530A1 |
The purpose of the present invention is to provide a vehicle wheel bearing device with which it is possible to increase the strength of a recessed part formed in an inner member and improve fatigue strength. Provided is a vehicle wheel...
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WO/2022/202526A1 |
Each of column portions (31) of a resin cage (3) has: roller guide surfaces (40) for guiding rollers; outer-diameter-side recessed portions (32) which are recessed from the roller guide surfaces in the circumferential direction and each ...
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WO/2022/202650A1 |
This bearing device (1) having a mounted absolute rotation sensor comprises a bearing (3) and a to-be-detected member (5) having a to-be-detected unit (19) that is fixed to a rotation-side bearing ring of the bearing 3 and has two rows o...
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WO/2022/202651A1 |
Provided is an insulating rolling bearing having a resin coating on, inter alia, the outer peripheral surface of the outer ring, wherein both heat dissipation and mechanical strength of the resin coating are achieved while satisfactory m...
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WO/2022/202924A1 |
This bearing structure (100) for a transmission has a rotary shaft (1), a rolling bearing (2), and a housing member (70). The rolling bearing (2) supports the rotary shaft (1). The rolling bearing (2) is affixed to the housing member (70...
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WO/2022/202899A1 |
This bearing with a seal makes it possible to achieve a hydrodynamic lubrication state between a seal sliding surface and a seal lip of a sealing member through use of a plurality of protrusions of the seal lip. In the bearing with a sea...
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WO/2022/202922A1 |
In the present invention, a track wheel (10) has a surface (10c) coming into contact with a roller (20) that has a diameter of 1.5 mm to 4.0 mm and in which the value obtained by dividing the length by the diameter is 4 to 10. The track ...
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WO/2022/199751A1 |
A wheel bearing (10) is provided having a first ring (14), a second ring (20) which is mounted so as to be rotatable relative to the first ring (14) via at least one greased rolling bearing (18), a pressure chamber (22) which is formed i...
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WO/2022/202419A1 |
A vehicle wheel bearing device in which an axial end surface of a hub wheel (1) of a vehicle wheel bearing (6) and an axial end surface of an outside joint member (20) of a constant velocity universal joint (7) are coupled so as to be ca...
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WO/2022/199742A1 |
The invention relates to a device for establishing a releasable zero-clearance position of a rolling bearing, comprising a rolling bearing which has an outer ring, an inner ring mounted on a shaft, as well as a plurality of rolling eleme...
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WO/2022/202483A1 |
This roller bearing comprises inner and outer rings, and rollers (4, 5) placed between the raceway surfaces of the inner and outer rings. The outer peripheral surfaces of the rollers (4, 5) have DLC films (9). Recessed parts (16) in whic...
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WO/2022/202545A1 |
This bearing with a seal makes it possible to achieve a hydrodynamic lubrication state between a seal sliding surface and a seal lip of a sealing member through use of a plurality of protrusions of the seal lip. Even when oil is not supp...
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WO/2022/202928A1 |
A rolling bearing comprising an inner ring, an outer ring, a plurality of rolling elements, a slinger, and a sealing member. The slinger is fixed to the outer peripheral surface of the inner ring on the axially outer side relative to the...
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WO/2022/200853A1 |
A description is provided of a planetary gear (21; 21'') comprising a sun (15) rotatable around a first axis (B), a crown (17) angularly fixed with respect to the first axis (B); two satellites (19) that are meshing, rotatable around res...
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WO/2022/202895A1 |
A recessed portion (10) between a small flange (5) and an inner ring raceway surface (2a) of an inner ring (2) is provided with: an arc-shaped portion (R) at a bottom part; a connecting portion (L) that connects a first conical surface (...
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WO/2022/196344A1 |
[Problem] To provide a crown retainer made of a synthetic resin with which it is possible to reduce the increase in torque and the torque fluctuation that occur due to grease getting in between balls and raceway surfaces and between the ...
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WO/2022/196792A1 |
The present invention prevents uneveness of needle rollers during assembly, is able to attain a roller filling rate similar to that of full-complement type rollers, and achieves a structure in which needle rollers will not interfere with...
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WO/2022/196421A1 |
The present invention provides an angular ball bearing having a plurality of balls (3) interposed between trajectory surfaces (1a, 2a) of an inner race (1) and an outer race (2), the balls (3) being retained in pockets (Pt) provided at a...
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WO/2022/195251A1 |
A rotor bearing damper for a vacuum pump comprising a housing and a rotor shaft having a rotational axis and being supported by a rotor bearing, the rotor bearing damper comprising: an inner fixture configured to couple to the rotor bear...
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WO/2022/189833A1 |
The rotating mechanism for manually carrying a tray with dishes consists of a mechanism (1) for carrying a tray (3) with dishes, rigidly and detachably connected to a tray (3) through a bar (2, 2a). One end of the bar (2, 2a) is connecte...
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WO/2022/191486A1 |
A tripod constant velocity joint includes: a housing having a tubular shape and three track grooves formed thereon and arranged in a circumferential direction thereof; a spider including a hub disposed in the housing and three journals e...
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WO/2022/191487A1 |
A method for manufacturing a track race, which is interposed between a housing and a spider of a tripod constant-velocity joint and has a ball groove with a reduced aperture, forms, through mechanical machining or plastic deformation mac...
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WO/2022/189800A1 |
The disclosure relates to condition monitoring of wind turbine pitch bearings by measuring variations in distance between inner and outer rings of a pitch bearing during an angular rotation. Example embodiments include a method of monito...
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WO/2022/186342A1 |
Provided is a holder in which horn-like projection parts and a ring part are integrally formed with a synthetic resin, wherein deformation of the horn-like projection parts due to centrifugal force is suppressed while also suppressing a ...
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WO/2022/186345A1 |
A tapered roller bearing in which a flange section is formed at least on a large diameter-side end section of an outer ring raceway surface of an outer ring and in which it is possible to easily remove a roller-holder assembly from the o...
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WO/2022/186035A1 |
Provided is a bearing device for a wheel, comprising an outer-side sealing member which is attached to an outer member and which has a labyrinth lip for improving an effect of preventing foreign matter from intruding into a space in whic...
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WO/2022/186094A1 |
A cage (6) comprises two annular bodies (10) overlapping each other in the axial direction. Each annular body (10) has a plurality of pocket wall portions (13) and a plurality of connecting plate portions (14). The cage (6) is provided w...
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WO/2022/185382A1 |
This vehicle wheel bearing device 10 comprises: an inner shaft 12 which includes a vehicle wheel mounting flange 18b on one side in the axial direction and a double row of inner raceway surfaces 20 on the other side in the axial directio...
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WO/2022/181437A1 |
In a seal-attached bearing which can cause a gap between a seal lip and a seal sliding surface to be in a fluid lubrication state by means of a plurality of protrusions of the seal lip, the stick-slip phenomenon of the protrusions is sup...
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WO/2022/179798A1 |
The invention relates to a drive device (10) for a high-pressure cleaning apparatus, comprising a motor (12), the motor shaft (14) of which is rotatably mounted to a motor flange (18) and coupled to a swash plate arrangement (22) via a p...
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WO/2022/176993A1 |
Provided is a thrust needle roller bearing, wherein seizure is prevented as a result of the amount of lubricant oil being maintained even in an environment where the amount of oil is small. The thrust needle roller bearing includes: a pl...
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WO/2022/170591A1 |
A machine frame assembly. The machine frame assembly comprises a machine frame and a roller; the machine frame comprises a base, a support frame is fixed on one side of the base, a fixed hole is provided in the support frame, and a rolli...
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WO/2022/170594A1 |
A gantry assembly, comprising a fixed portion, a rotating portion, a first slip ring (240) and a first brush (170), wherein the rotating portion is rotatably arranged on the fixed portion; the first slip ring (240) is arranged on a front...
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WO/2022/168824A1 |
Provided are a sealing device for a bearing device for a wheel and a bearing device for a wheel provided with the same which are capable of preventing sealing devices from adhering to each other when stacked on each other in a two-lip se...
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WO/2022/169435A1 |
The present invention is a bearing housing that is designed to be used in all washing machines and suchlike devices/appliances, consisting of the parts of bearing (1), bearing (2), plastic body (3) and internal support part (4), which in...
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WO/2022/161734A1 |
A bearing (10) comprises an inner ring (36), an outer ring (20) and a sealing device (66). The sealing device (66) comprises at least an outer structure (76) secured to the outer ring (20) and an inner structure (78) secured to the inner...
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