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Patent Searching and Data


Matches 451 - 500 out of 31,543

Document Document Title
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...  
WO/2018/020895A1
This X-ray tube apparatus (101) is provided with: a positive electrode (212) which radiates an X-ray when irradiated with an electron beam; a rotation axis part (301) which is connected to the positive electrode (212); and a rotation bea...  
WO/2018/020951A1
A tapered roller bearing (1) for an automobile and comprising an inner ring (12) having on its outer periphery a tapered raceway surface (12a), an outer ring (13) having on its inner periphery a tapered raceway surface (13a), a plurality...  
WO/2018/019322A1
The present invention relates to a bearing arrangement having a first bearing ring (01) and having a second bearing ring (02) which is rotatable relative to the first bearing ring (01) about an axis. The bearing arrangement comprises a m...  
WO/2018/017030A1
A ball bearing is provided with an inner race (1) having a conical inner surface cooperating with a corresponding conical bushing (3) with slots (7) in order to fix the ball bearing on a shaft. An extending part of the inner race (1) of ...  
WO/2018/016488A1
A method for manufacturing a cylindrical ring member includes a step for forming a metal intermediate material having a cylindrical part, and a chamfering processing step for cold forging, which is a step for forming regularly chamfered ...  
WO/2018/014902A1
The invention relates to a spindle drive (1) comprising a spindle nut (3) rotatable in a housing (6) and a spindle (2) cooperating with the spindle nut, wherein the spindle nut is mounted in the housing by means of two axial rolling bear...  
WO/2018/017352A1
A roller bearing (10) defines a bearing axis (34) and a radial plane (52) oriented parallel with the bearing axis. The roller bearing (10) includes an inner ring (42) having an inner raceway (44) and an inner flange (46) extending from t...  
WO/2018/014901A1
The invention relates to an active wheel suspension element having a screw drive, in particular ball screw drive, comprising a screw drive (2) comprising a screw spindle (3) and a spindle nut (4) which is mounted in a housing (7, 8, 9) b...  
WO/2018/012626A1
Provided is a heat treatment method for obtaining an annular roller bearing raceway ring the thickness of which changes in the axial direction, the method comprising: (A) subjecting an annular workpiece, which is made of a high-carbon ch...  
WO/2018/012540A1
A seal structure according to an embodiment of the present disclosure comprises: a rotary shaft that is provided inside a housing; a metal-made surrounding part of the housing which surrounds the rotary shaft in the radial direction of t...  
WO/2018/010719A1
The invention relates to a spindle ball bearing comprising an outer ring (2), an inner ring (3) and balls (5) arranged therebetween and held in a cage (4), and at least one bore (9), for supplying a fluid lubricant, provided on the outer...  
WO/2018/012725A1
A module bearing and a power transmission device including the same are disclosed. A module bearing according to an embodiment of the present invention comprises: a module outer wheel which comes in contact with and is supported by a sid...  
WO/2018/012450A1
Rotary forging for forming a hub-side face spline is started while a caulking portion (18) is in contact with a flat surface portion (30) and a chamfered portion (31), which are axially inner end faces of an inner ring (9). In addition, ...  
WO/2018/006898A1
The invention relates to a method for producing a rolling element cage (7) for a rolling bearing (1), comprising the steps of: - providing at least two different webs (9, 10) made of respective fibre materials preimpregnated with respect...  
WO/2018/007660A1
The invention relates to a sensorized wheel hub suitable for heavy goods vehicles, comprising an electronic device that can measure various critical parameters, such as temperature, mileage, speed, vibrations, moisture, load, etc.,while ...  
WO/2018/005138A1
A thrust ball bearing retainer a large size of bearings with the bearing raceways being modified using a surface enhancement process such as hard anodizing coating, which provides low friction coefficient and initial wear rate. The retai...  
WO/2018/001405A1
The invention relates to a rolling bearing (1), comprising an inner ring (2) with a first raceway (2a), an outer ring (3) with a second raceway (3a), having two face sides (3b, 3c) and an outer shell surface (3d), and comprising a multip...  
WO/2018/003255A1
Provided is a wheel bearing apparatus that is capable of maintaining the sealability of a protective cover by preventing a seal member of the protective cover from being damaged without performing any complex machining for the inner side...  
WO/2017/221428A1
Provided is a thrust bearing for vehicles, the thrust bearing being configured such that the number of parts for mounting a suspension of a vehicle to the body thereof is reduced and the thickness of parts is reduced, thereby simplifying...  
WO/2017/221582A1
Provided is a sealing device with which sealing performance against foreign substances can be improved while avoiding increases in sliding resistance with respect to the object of application. A sealing device main body (10) is provided ...  
WO/2017/221624A1
This roller bearing apparatus is provided with: a seal member 54 that seals a bearing internal space Sa; and a seal case 52 that supports the base end side of the seal member 54. The seal member 54 has: a core metal 56 that is arranged o...  
WO/2017/222013A1
This rotation detection device 1 comprises: a magnetic encoder 2 as a member to be detected, the magnet encoder 2 being mounted to an inner ring 11, which serves as a rotating member, and having a plurality of magnetic poles arranged in ...  
WO/2017/215853A1
A roll device as spreader roll has a rotating hollow roll tube which is rotatably mounted at its ends by means of bearing ends which are mounted in rotary bearings. The roll device has a tension element which extends through the roll tub...  
WO/2017/217348A1
Provided is a hermetic electric compressor wherein the generation of noise is suppressed while reducing sliding loss by using a thrust ball bearing; also provided is a refrigeration device using this compressor. The hermetic electric com...  
WO/2017/215697A1
The invention relates to an angular thrust washer for an axial roller bearing, in particular an axial roller bearing or an axial needle bearing, comprising a radial section (2) forming a raceway (5) for rolling bodies (6) as well as at l...  
WO/2017/217172A1
Provided is a bearing device wherein a seal device is configured such that a seal member 54 provided on the outer ring side of a rolling bearing is in contact with a rear cover provided on the inner ring side of the rolling bearing. The ...  
WO/2017/216189A1
This power system for mounting on a marine vehicle (2) includes a propulsion unit (14), means for securing the propulsion assembly to a hull element (4) of the vehicle (2) and a rudder bearing (58) mechanically connecting the propulsion ...  
WO/2017/216404A1
The invention relates to a bearing for a drive pinion (6), which comprises a casing (2) and two single-row tapered roller bearings (1) joined together by the inner bearing races (4, 5) thereof by means of a ring (3), the ring (3) being p...  
WO/2017/211675A1
The invention relates to a drill drive for a drilling rig with a motor, by which a drive shaft is rotationally driven which is supported in a rotatable manner in a housing with a bearing arrangement having at least a radial bearing, a fi...  
WO/2017/211346A1
The invention relates to a bearing for a ship propulsion system, comprising at least one rolling element bearing (5) that is formed as a multi-row asymmetrical spherical roller bearing and is provided to absorb axial and radial forces.  
WO/2017/213042A1
Provided is a rolling bearing wherein a protective member (5) is affixed to a raceway ring (2) by fitting the peripheral edge (7) of the protective member (5) to a fitting section (8) and by mounting and fitting a retaining ring (6) into...  
WO/2017/213225A1
The present invention is a rolling bearing unit, wherein: a seal member (40) includes a support frame (41) and a filter (43) which are combined or integrally formed, and a window hole (42) of the support frame is sealed by the filter (43...  
WO/2017/206981A1
The invention relates to a rolling bearing (1), in particular for a wind turbine, comprising an inner ring (2), an outer ring (3) and rolling bodies (4) arranged radially or axially between the inner ring (2) and the outer ring (3), wher...  
WO/2017/206650A1
A bearing, comprising a base ring (101), an upper rotating frame (102), a lower rotating frame (103), and a moving part. An inner wall of the base ring (101) extends in an axial direction so as to provide a shielding ring (1011). The upp...  
WO/2017/208886A1
Provided is a rolling bearing in which a guide gap (C) for a holder (4) is set between an outer ring (2) and guide surfaces (18, 19) formed on one radial end side of ring sections (15, 16), the fitting surfaces (20, 21, 22, 23) of annula...  
WO/2017/207281A1
The invention relates to a bearing assembly, such as in particular a rolling bearing assembly, having: at least one metallic outer bearing ring comprising a cylindrical lateral surface radially on the outside and at least one raceway rad...  
WO/2017/208908A1
Provided is a roller bearing in which columnar sections (15, 15) positioned on both sides of a pocket (14) in the circumferential direction comprise first and second pocket inner surfaces (16, 17) positioned on both sides of the rolling ...  
WO/2017/208731A1
In multi-row combination angular contact ball bearing devices in which at least three angular contact ball bearings (41-43) that have a contact angle are disposed in back-to-back combination and the numbers of angular contact ball bearin...  
WO/2017/202404A1
The invention relates to a rolling bearing (1) with an outer bearing ring (2) and an inner bearing ring (4) disposed coaxially therein, wherein the outer bearing ring (2) comprises an outer ring raceway (3) and the inner bearing ring (4)...  
WO/2017/202406A1
The invention relates to a roller bearing (1), comprising an inner ring (2), an outer ring (3), and rolling elements (4) arranged radially between the inner ring (2) and the outer ring (3), wherein an oxide coating (5) produced by wet ch...  
WO/2017/204058A1
Provided is a bearing sealing device for providing a double seal between an inner race and an outer race, wherein the bearing sealing device achieves both high sealing properties and a reduction in a machined area pertaining to grinding ...  
WO/2017/203868A1
Provided are a rolling bearing fatigue state prediction device and rolling bearing fatigue state prediction method capable of highly accurately predicting the fatigue state of a rolling bearing even if the direction of a load on the roll...  
WO/2017/203944A1
Provided is an electric actuator (1) which is equipped with a motor (A), a motion conversion mechanism (B), and a bottomed cylindrical housing (2) housing those, wherein the motion conversion mechanism (B) has a screw shaft (33) and a nu...  

Matches 451 - 500 out of 31,543