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Patent Searching and Data


Matches 1 - 50 out of 29,322

Document Document Title
WO/2018/074555A1
In order to prevent the generation of noise in a ball bearing having a retainer made from synthetic resin, among an inner and an outer ring (11, 12) the ratio of a groove radius curvature Ri to a ball radius Rb for at least the inner rin...  
WO/2018/072754A1
A ball bearing having a deep track comprises an outer race (1), an inner race (2), and a plurality of large balls (3) and special-shaped rollers (4). The large balls (3) and the special-shaped rollers (4) are arranged alternately between...  
WO/2018/074375A1
In this cooling structure for a bearing device, an annular space (14A) is provided between an outer ring spacer (4) and an inner ring spacer (5), and an air nozzle (15) which is open to the annular space (14A) and discharges compressed a...  
WO/2018/074543A1
Provided is a bearing device for wheels, which has improved sealing properties obtained without an increase in rotational torque. This bearing device 1 for wheels is provided with: an outer ring 2 serving as an outer member; a hub ring 3...  
WO/2018/074199A1
This retainer for angular ball bearings comprises: an annular section; and a plurality of columns extending while tilting radially outward. A plurality of pockets are formed by the annular section and pairs of circumferentially adjacent ...  
WO/2018/070311A1
The present invention addresses the problem of providing a bearing device (10) for a supercharger (1) in which a discharging path for a lubrication oil supplied to an oil film damper (8) has a path in which the lubrication oil passes thr...  
WO/2018/068933A1
A steering system comprises a steering rod (2) displaceably mounted longitudinally axially in a housing (1) and a steering motor (5) which acts on the steering rod (2) by means of a ball screw drive (6), a continuous ball screw thread be...  
WO/2018/068779A1
The invention relates to a cage segment (1) of a rolling bearing, which cage segment has two side plates (2, 3) and two webs (4, 5) which are fixedly connected to one another, wherein the side plates (2, 3) and the webs (4, 5) form a com...  
WO/2018/068932A1
A steering system comprises a steering rod (2) displaceably mounted longitudinally axially in a housing (1) and a steering motor (5) which acts on the steering rod (2) by means of a ball screw drive (6), a continuous ball screw thread be...  
WO/2018/068780A1
The invention relates to a cage (1, 1') for a tapered roller bearing, having a side ring (2) with a greater diameter and a side ring (3) with a smaller diameter, which side rings (2, 3) are connected fixedly by means of conically running...  
WO/2018/066795A1
A knuckle and wheel bearing assembly is disclosed. A knuckle and wheel bearing assembly has: a wheel bearing coupled to a wheel so as to integrally rotate; and a knuckle having the wheel bearing inserted thereto and for supporting the wh...  
WO/2018/066794A1
A knuckle and wheel bearing assembly is disclosed. A knuckle and wheel bearing assembly has: a wheel bearing coupled to a wheel so as to integrally rotate; and a knuckle having the wheel bearing inserted thereto and for supporting the wh...  
WO/2018/062407A1
Provided are: a rolling bearing retainer which has a sliding surface that exhibits excellent sliding performance even under conditions of high sliding velocity and high surface pressure in lubricating oil; and a rolling bearing using the...  
WO/2018/058762A1
Provided is a bearing with a gear or an impeller on an inner core plane, comprising an outer frame (2), an inner core (1), and a bead frame (3); the inner core (1) comprises a columnar part (12) sleeved inside of the outer frame (2) and ...  
WO/2018/054417A1
The invention relates to a bearing assembly (1), comprising two bearing rings (2) arranged axially adjacent, the two bearing rings (2) each having a bearing-ring-side connecting section (3), the two bearing rings (2) also being axially c...  
WO/2018/058030A1
A low-friction side load bearing assembly for accommodating severe side loads applied to a spindle is provided. The side load bearing assembly includes a sleeve member having a frustroconical outer surface that is slidably mounted on the...  
WO/2018/055807A1
The purpose of the present invention is to provide a steering apparatus with which it is possible to improve the function of a bearing for supporting a steering shaft. The steering apparatus is provided with a steering shaft, a first hou...  
WO/2018/056000A1
This bearing device for an axle is provided with: a rolling bearing (2) having an inner ring (3), an outer ring (4), and a plurality of conical rollers (5) disposed between these rings; a rear lid (11) provided to the proximal-end side o...  
WO/2018/056219A1
The bearing device (1) for wheels with auxiliary power device comprises a wheel bearing (2) and an auxiliary power device (3). The auxiliary power device (3) is a direct drive type comprising: a stator (18) attached to a fixed wheel (4) ...  
WO/2018/055991A1
[Problem] To provide a double-row ball bearing which can be installed requiring a reduced space and which has high resistance to a load. [Solution] An inner race 3 is split into two pieces consisting of a first inner race 31 and a second...  
WO/2018/051986A1
A hub unit that is to be installed on a vehicle is provided with: an outer ring having, on the inner circumferential surface, a first outer track surface and a second outer track surface that is disposed to the outside of the first outer...  
WO/2018/051927A1
The present invention pertains to a wheel bearing device (1) provided with an outer sealing member (7) in which: a core metal (8) having formed therein multiple seal lips (8c, 8d, 8e) is fitted to the outer opening (2c) of an outer ring ...  
WO/2018/052139A1
Provided is a sheave driving device, which is compact and has an excellent vehicle mountability, for a continuously variable transmission. An electric linear-motion actuator (4) that moves a movable sheave (3) in an axial direction has: ...  
WO/2018/052092A1
This gear assembly is configured by combining a helical gear (2) that has a shaft hole (2a) and a spindle (3) that rotatably supports the helical gear (2), wherein: a ball bearing (4) is arranged between the helical gear (2) and the spin...  
WO/2018/050159A1
The invention relates to a bearing ring for an electrical machine, comprising an electrically insulating coating (2) at least partially implemented on a main body (1) of the bearing ring, wherein the electrically insulating coating (2) i...  
WO/2018/047820A1
Provided is a bearing with a seal for which seal torque is small and the bearing temperature is not susceptible to increase. A seal member (7) has a rubber seal lip (10) on which multiple protrusions (15) that are in sliding contact with...  
WO/2018/047641A1
Provided is a tapered roller bearing (1) comprising an inner ring (12) having a conical raceway surface (12a) on the outer circumference thereof, an outer ring (13) having a conical raceway surface (13a) on the inner circumference thereo...  
WO/2018/047859A1
Provided is a cooling structure for a bearing device (J) wherein a stationary spacer (4) and a rotating spacer (5) are respectively provided adjacent to a stationary raceway ring (2) and a rotating raceway ring (3) of a rolling bearing (...  
WO/2018/047963A1
A bearing device 1 for a vehicle wheel, wherein an annular weir part 20 is provided on the outer periphery of an outer-side end part of an outer member 2, the annular weir part 20 having the rotation axis L of an inner member 3 as a cent...  
WO/2018/043353A1
The purpose of the present invention is to detect magnetic material-containing extraneous objects in as small amounts as possible and as accurately as possible. The present invention relates to an extraneous object detection device in wh...  
WO/2018/043338A1
An electric compressor 1 that is provided with: a bearing 20B that supports a rotary shaft 12 of a compressor impeller 8; a support wall part 23 that supports the outer circumference of the bearing 20B; a key groove 60 that is formed in ...  
WO/2018/041704A1
The invention relates to a rolling element (1) for use in a rolling-element bearing, comprising an outer shell (2) and a borehole (3), wherein the borehole is provided along a center axis of the rolling element, wherein the rolling eleme...  
WO/2018/041702A1
The invention relates to a bearing, in particular a rolling bearing, comprising a stationary first bearing ring and a second bearing ring which is arranged in a rotatable manner about a longitudinal axis relative to the first bearing rin...  
WO/2018/038241A1
A rolling bearing comprising an outer ring having an outer circumferential surface where the outer ring is fitted into a housing and an inner ring having an inner circumferential surface where a shaft is fitted into the inner ring, the o...  
WO/2018/038178A1
[Problem] To provide a slider and a slide device having improved ease of assembly. [Solution] A slider 100 is provided with a first support member 110, a second support member 120, rollers 150, and a plurality of spherical rolling bodies...  
WO/2018/034245A1
Provided is a bearing device (1) wherein an outer ring (12) of an angular contact ball bearing (10) has at least one supply hole (15) for supplying a lubricating oil, and an outer ring spacer (30) comprises, on the inner peripheral surfa...  
WO/2018/033459A1
A rolling bearing (12) for the mounting of a drive worm (10) of an electromechanical power steering system of a motor vehicle, with a rotatable inner ring (14), a non-rotatable outer ring (17, 18) and rolling bodies (15) which are arrang...  
WO/2018/034240A1
In an angular contact ball bearing (10), an outer ring (12) has at least one radial hole (15) passing through in the radial direction from the outer peripheral surface to the inner peripheral surface of the outer ring (12), and the axial...  
WO/2018/034246A1
In an angular ball bearing (10), an outer race (12) has at least one diameter-directional hole (15) that supplies lubricating oil and passes through from the outer circumferential surface to the inner circumferential surface along the di...  
WO/2018/028733A1
The invention relates to a bearing shell (1; 1a, 1b) for a half-shell bearing (100), said bearing shell (1; 1a, 1b) having, on a first side (2), at least one raceway (2a) for rolling elements (4), wherein the bearing shell (1; 1a, 1b) is...  
WO/2018/028822A1
The invention relates to a rolling element bearing (5), comprising an inner bearing ring (9), an outer bearing ring (11), and at least one rolling element (13), which is arranged between the inner bearing ring (9) and the outer bearing r...  
WO/2018/030274A1
Provided is a method for electron beam irradiation of a roller bearing retainer, with which an outer diameter surface and both end surfaces of the retainer can be irradiated with an electron beam simultaneously in a uniform manner, and t...  
WO/2018/030275A1
Provided is a method for heating a roller bearing retainer, with which it is possible to heat the entire retainer to a uniform temperature suitable for a crosslinking reaction in a fluorine resin, and an irradiation window foil is not de...  
WO/2018/029098A1
A holding ring (17) for the axial fixing of a rotary bearing (11) of a steering apparatus for motor vehicles to a rotatable part (2, 23) with a cylindrical outer surface (22, 24), onto which an inner bearing shell (12) of the rotary bear...  
WO/2018/025922A1
When an inner-diameter-side opening of each of a plurality of radial holes (15) in an outer race (12) is projected onto an outer circumferential surface of a retainer (14) along an extension line of the center line (X1, X2) of the radial...  
WO/2018/024278A1
The invention relates to a method for fitting an angular contact roller bearing (1), comprising an inner bearing ring (2) having an inner track (4) arranged on the outer peripheral surface (3) of the inner bearing ring and inclined with ...  
WO/2018/024279A1
The invention relates to a method for assembly of an angular contact roller bearing (1), comprising an inner bearing ring (2) having an inner raceway (4) arranged on the outer shell surface (3) of the inner bearing ring, at an angle to t...  
WO/2018/025918A1
When an inner-diameter-side opening of each of a plurality of radial holes (15) in an outer race (12) is projected onto an outer circumferential surface of a retainer (14) along an extension line of the center line (X1, X2) of the radial...  
WO/2018/024276A1
In anti-friction bearings, the rolling bodies are often guided in cages. The cages can firstly be configured as solid cages; secondly, it is possible that they are joined together from a plurality of parts. It is known, for example, to f...  
WO/2018/021434A1
An angular contact ball bearing (10) is configured such that: the outer ring (12) thereof has at least one radial hole (15) extending radially through the outer ring (12) from the outer peripheral surface of the outer ring (12) to the in...  

Matches 1 - 50 out of 29,322