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WO/2017/048110A1 |
The present invention provides a scroll fluid machine comprising: a stationary scroll unit (100); an orbiting scroll unit (200); a main frame (300) having three bearings (312)(322)(332) installed so as to correspond to bearings (221a)(22...
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WO/2017/047551A1 |
A lubricating agent supplied from a lubricating agent supply device (3) is a wax-based lubricating agent (W) containing a lubricating oil and a wax and capable of reversibly changing between a liquid state when the temperature exceeds a ...
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WO/2017/045734A1 |
The present invention relates to a rotary bearing, in particular a large open-centered ring bearing, comprising two concentric bearing rings. One of said bearing rings has a groove which is open toward the other bearing ring and the othe...
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WO/2017/047727A1 |
A tapered roller bearing (1) wherein adjacent columnar parts (13) form a first catching location at at least a portion of the inner-diameter side of pockets (P), wherein the opening width on the inner-diameter side of the pockets (P) is ...
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WO/2017/047773A1 |
Provided is an angular contact ball bearing that has a simple structure for installation within a bearing and that has a seal structure capable of preventing the entry of coolant liquid and foreign matter from the exterior. The angular c...
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WO/2017/047772A1 |
Provided is an angular contact ball bearing that does not require space in the width direction of a bearing for a seal, that makes it possible to increase load capacity, and that is capable of minimizing the entry of coolant liquid and f...
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WO/2017/047677A1 |
A support structure of a main shaft for a main motor in a railroad car is provided which, in a configuration that uses roller ball bearings on both the fixed side and the free side of the main shaft, can prevent fretting on the radially ...
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WO/2017/047676A1 |
The present invention provides a rolling ball bearing that uses a rolling element-guiding retainer, said rolling ball bearing having excellent lubrication properties between a ball and a retainer guide part, and being applicable up to a ...
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WO/2017/047327A1 |
A manufacturing method for a cage (5) is provided with a drawing step for drawing a metal sheet to mold a cage base form (15) that has a tapered tube-shaped side (15a), and a pocket-punching step for forming multiple pockets (P) in the s...
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WO/2017/047770A1 |
The present invention pertains to a rolling bearing (101) comprising: an inner race (102) and an outer race (103) which constitute the bearing ring; a plurality of rolling elements (104) interposed between the inner and outer races; a ca...
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WO/2017/047637A1 |
Provided is a bearing device for a vehicle wheel with which a labyrinth can be configured to improve sealing without restricting the degree of freedom in the design of a sealing lip. This bearing device 1 for a vehicle wheel is provided ...
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WO/2017/043445A1 |
Provided is a rolling bearing for extremely low temperature environments that comprises a deep groove ball bearing (A) provided with a retainer (4) made from a fluororesin molded body, wherein the retainer (4) is obtained by a plurality ...
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WO/2017/043414A1 |
This retainer (50) comprises, at even intervals in the circumferential direction: pocket parts (54) respectively housing rollers (30) that roll on a track surface (11); and guide pocket parts (55) respectively holding, at different locat...
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WO/2017/043425A1 |
This retainer (4) comprises: a resin main body part (6) in which openings (6a) corresponding to pockets (5) are formed at predetermined intervals in the circumferential direction; and a cover part (7) fixed to the resin main body part (6...
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WO/2016/039202A8 |
Provided is a bearing abnormality sensing system for a railway vehicle, the bearing abnormality sensing system being capable of accurately making an abnormality determination for a railway vehicle bearing. The bearing abnormality sensing...
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WO/2017/043304A1 |
This bearing ring manufacturing method comprises a first step of placing steel material heated to a temperature above the A1 transformation point on a forming table, and a second step of forming and quenching a ring member after punching...
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WO/2017/044171A2 |
An apparatus includes a first ring having an open annular space and a variable-width groove disposed on an interior peripheral surface of the first ring; a second ring rotatable within the open annular space of the first ring, where the ...
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WO/2017/038751A1 |
Provided is a sealing device configured so that the function of preventing the entry of foreign matter can be improved while an increase in generated torque resistance is avoided. A sealing device (1) is provided with: a sealing device b...
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WO/2017/041026A1 |
A motor includes a rotor rotatable about an axis, a housing defining a motor chamber receiving at least a portion of the rotor, and a bearing assembly rotatably supporting the rotor on the housing. The housing includes a pair of axially ...
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WO/2017/038971A1 |
Provided is a wheel bearing device having improved durability by suppressing the occurrence of dents and suppressing the occurrence of delayed fractures caused by the dents, even if hoop stress is generated in an inner ring along with sw...
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WO/2017/037667A1 |
A tensioning arrangement for a bearing ring is disclosed, which introduces compressive force towards a rotational centre of the bearing ring, to prevent bearing ring distorting as a shaft supported by the bearing turns. The tensioner arr...
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WO/2017/038630A1 |
A holder (30) for a deep groove ball bearing has a joint section (33) fastened in the axial direction by a rivet (32), and a pocket section (34) for holding a ball (40). In iron plate edges (35) that go around the bearing ring (10) side ...
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WO/2017/038754A1 |
Provided is an angular ball bearing having excellent lubrication characteristics in a guiding surface of a holding implement, in which noise can be minimized. An angular ball bearing 1 is provided with an inner race 2 and an outer race 3...
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WO/2017/038890A1 |
Provided is a bearing device for a vehicle wheel in which the sealing property of a seal is enhanced without increasing seal torque, and the life-span of the bearing is increased. A seal 8 is provided with: a metal core 15 press-fitted i...
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WO/2017/031777A1 |
A yo-yo bearing comprises an outer ring (1), an inner ring (2), and a ball (3) located between the outer ring (1) and the inner ring (2). A peripheral surface of the outer ring (1) is a smooth continuous concave-convex surface, the perip...
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WO/2017/033396A1 |
This slewing bearing 10 is provided with: an inner ring 11 with an inner ring-side rolling element rolling surface 12 on the outer circumferential surface; an outer ring 21, which has an outer ring-side rolling element rolling surface 22...
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WO/2017/033954A1 |
Provided is a hub unit (1) comprising an outer ring (11), a hub wheel (3) (large-diameter part (9)), an inner ring member (12), rolling bodies (14) provided between the outer ring (11) and the hub wheel (3) (large-diameter part (9)) and ...
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WO/2017/033699A1 |
Provided is a rolling bearing, wherein rust is prevented by a coating of phosphate being formed on the rolling contact surface of a bearing member, and the reduction in bearing service life is minimized. A rolling bearing 1 has a phospha...
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WO/2017/033977A1 |
A pillar part (42) of a holder includes: guide surfaces (42c) which make contact with tapered roller bearings (30) in the circumferential direction; and first recessed surfaces (42d) and second recessed surfaces (42e) for reducing oil st...
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WO/2017/033653A1 |
A rotary-side flange is provided with a foreign body discharge hole that opens to at least an axial inner side face of the two axial side faces of the rotary-side flange. The outer diameter of an external end face of an outer ring in the...
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WO/2017/028852A1 |
The invention relates to a revolving joint (1), comprising a rolling bearing (2) having an outer bearing ring (3), an inner bearing ring (4) and rolling bodies accommodated between same, wherein, in order to generate a braking effect via...
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WO/2017/029006A1 |
The invention relates to a method for mounting a rolling bearing on a rotor and in the bearing housing of a turbocharger, comprising the following steps: - inserting of a component, which can be deformed by exerting pressure, into the in...
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WO/2017/028847A1 |
Tapered roller bearings have in many design forms an inner ring, an outer ring and a plurality of tapered rollers which are arranged to roll between the inner ring and outer ring. It is the object of the present invention to propose a me...
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WO/2017/028861A1 |
The invention relates to an angular contact ball bearing which comprises an inner ring (3) having a raceway (5), an outer ring (2) having an outer raceway (4), and a plurality of balls (6) that roll off on both raceways (4, 5) and that a...
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WO/2017/030018A1 |
A holding implement (5) has a first restraining part (14) for stopping a first cylindrical roller (3) accommodated in a pocket (10) from falling out, and a second restraining part (15) for stopping a second cylindrical roller (4) accommo...
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WO/2017/026522A1 |
The present invention pertains to a wheel bearing device in which: a metal ring (12) which is fitted onto a base (6b) of a wheel mounting flange (6) and with which a seal member (14) is in sliding contact is provided with a cylindrical f...
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WO/2017/026368A1 |
Provided are a sealing device with which an external cutting fluid and impurities can be prevented from entering, and a rolling bearing device having this sealing device. A sealing device, which is configured from a fixed member 2a and a...
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WO/2017/026311A1 |
The present invention addresses the problem of providing a bearing device for wheels (1), the bearing device being configured so as to reduce the amount of deformation of an opening of an outer member while reducing an increase in the we...
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WO/2017/025343A1 |
The invention relates to a roller bearing assembly (1) for a wind turbine, in particular for a blade bearing, having an inner ring (11) and an outer ring (12) which can be rotated about a rotational axis (D) relative to the inner ring (1...
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WO/2017/026353A1 |
This thrust roller bearing (1) which receives at least thrust load is provided with a roller group (2) including multiple rollers (22) arranged radially on a raceway surface, and arranged in multiple rows in a radial direction (DD) of th...
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WO/2017/020906A1 |
The invention relates to a method for producing an angular contact roller bearing having limiting edges on one side. Furthermore, the invention also relates to two variants of a device for assembling the angular contact roller bearing. A...
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WO/2017/022682A1 |
The present invention is a roller bearing malfunction detection device provided with: a filter (F) for allowing passage of lubricating oil from inside the bearing space between an inner ring (2) and an outer ring (1) to outside the beari...
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WO/2017/022801A1 |
A sliding member is provided which has a sliding surface with excellent sliding properties even under conditions of high surface pressure, high sliding speed and being in lubricant; a roller bearing and a retainer are also provided. This...
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WO/2017/020080A1 |
Disclosed is a transponder, transponder assembly, transceiver, monitoring system, method of installation, and kit for obtaining sensor data related to an idler roller of a belt conveyor system. The transponder is mountable to the idler r...
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WO/2017/022470A1 |
A pair of annular grooves (19) are formed in the outside-diameter surface of an outer race (11) of a rolling bearing (10) in which a pulley body (30) is molded from a resin, a linear knurl is molded by rolling in the outside-diameter sur...
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WO/2017/022697A1 |
Provided is a wheel bearing device with a generator such that there is a high degree of freedom of design, installation space for a generator is provided, and an increase in power-generating capacity is achieved by means of an increase i...
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WO/2017/020907A1 |
The invention relates to a method for producing an angular contact roller bearing having limiting edges on one side. Furthermore, the invention also relates to two variants of a device for assembling the angular contact roller bearing. A...
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WO/2017/022718A1 |
In this double-row self-aligning roller bearing (1), left-row rollers (4) and right-row rollers (5) are interposed between an inner ring (2) and an outer ring (3). The raceway surface (3a) of the outer ring (3) has a spherical surface sh...
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WO/2017/020908A1 |
The invention relates to an angular contact roller bearing (1) comprising an inner bearing ring (2) that has, on its outer lateral surface (3), an inner raceway (4) which is oblique relative to the bearing rotational axis (AL) and an edg...
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WO/2017/020905A1 |
The invention relates to an angular contact roller bearing (1) comprising an inner bearing ring (2) that has, on its outer lateral surface (3), an inner raceway (4) which is inclined relative to the bearing rotational axis (AL) and an ed...
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