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Patent Searching and Data


Matches 501 - 550 out of 31,545

Document Document Title
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...  
WO/2017/188314A1
A lubricant deterioration detection device (10) equipped with a gas sensor (1) that selectively detects carbonyl compounds.  
WO/2017/186210A1
The invention relates to a cage segment (1, 1', 1*) of a cylindrical roller bearing (21), which cage segment has two side plates (2, 3; 2', 3') and two webs (4, 5; 4', 5'), which are fixedly connected to each other, wherein the side plat...  
WO/2017/187846A1
A bearing temperature detection device for railway vehicle bogies is provided with: a temperature sensor unit for detecting the temperature of the outer ring of a bearing for supporting an axle, the detection being performed through an o...  
WO/2017/183594A1
The present invention is a method for assembling a tapered roller bearing. The tapered rollers of the tapered roller bearing are hollow rollers for which the diameter difference between the diameter of the small end face and the diameter...  
WO/2017/184783A1
A bearing assembly for an electrical generator includes a frame (102), a bearing liner (104) and a ring (106). The frame (102) is configured to connect with a housing of an electrical generator. The frame (102) includes a frame opening (...  
WO/2017/183566A1
The present invention relates to a sealing structure having an enclosed space (S) formed by a first seal member (400) and a second seal member (600). The first seal member (400) is provided with a first seal lip (421) extending toward th...  
WO/2017/179400A1
[Problem] To obtain a structure wherein water having entered the gap between the bottom surface of an annular groove in a rotation-side flange and the axial inner surface of a rotating body for braking can be easily discharged to the out...  
WO/2017/179986A1
The invention relates to a slew bearing (10, 107) comprising a stationary bearing ring (11) to be fixed to a base (3; 106), a moveable bearing ring (12) to be fixed to a moveable object (7; 102), wherein the stationary bearing ring and t...  
WO/2017/179580A1
A double row outer ring (2) is divided into a metal outer component (7) and two metal inner components (8, 8) that have a shield part (11) and a raceway surface (12). Each of the two inner components (8, 8) is fixed by being press-fitted...  
WO/2017/179470A1
A rolling bearing unit is provided with an interval adjustment means in which an annular sealing member (40) covering a side opening D of a bearing space between an outer ring (1) and an inner ring (2) is configured from an annular conne...  
WO/2017/179634A1
Provided is an insulated bearing which comprises: a pair of concentrically arranged raceway rings; and rolling bodies rotatably arranged between the pair of raceway rings. An insulation layer is formed on at least one of the pair of race...  
WO/2017/179983A1
The invention relates to a slew bearing (7) comprising a stationary bearing ring to be fixed to a base (6), and a moveable bearing ring (9) which is to be fixed to a moveable object (5) and which is concentric with the stationary bearing...  
WO/2017/179617A1
A rolling bearing unit is provided with: an outer ring (1) fixed within a housing (11); an inner ring (2) facing the outer ring (1); an annular seal member (40) covering a side opening (D) of a bearing space between the outer ring (1) an...  
WO/2017/169945A1
Provided is a rolling bearing which can reduce rotational torque as a lubricating oil roller bearing, as well as sufficiently retain lubricating oil within the bearing and stably supply the lubricating oil to a lubrication site. A rollin...  
WO/2017/168611A1
A double-row cylindrical roller bearing (1) using a cross roller bearing (10) for one cylindrical roller bearing and using a parallel cylindrical roller bearing (20) for the other. The relative positions of a first cylindrical roller (11...  
WO/2017/169855A1
Provided is an electric actuator 1 equipped with a motor A and a motion converting mechanism B for converting rotary motion from the motor A to linear motion and outputting the linear motion, the motion converting mechanism B being provi...  
WO/2017/170430A1
This invention addresses the problem of stabilizing the attitude of a roller/holder assembly (21) in relation to an inner race (13) during assembly, the roller/holder assembly (21) does not readily detach from the inner race (13), and th...  
WO/2017/169935A1
Provided is an electric actuator 1 equipped with a motor A and a motion converting mechanism B, the motion converting mechanism B being provided with a planetary gear reducer 10 as a gear reducer for reducing the speed of the rotation of...  
WO/2017/170104A1
Provided are tapered roller bearings 1, 1', 21 used in the pilot section of a synchromesh transmission and the idler section thereof, the synchromesh transmission being such that parts corresponding to bearing outer rings 3, 23 are confi...  
WO/2017/169976A1
In the present invention multiple protrusions (22) are formed in the shape of circles having mutually different diameters, on the inner side of a seal lip part (10) when a lip front end (14) is taken as a boundary. These protrusions (22)...  
WO/2017/170302A1
The present invention improves the durability of a hinge part that couples together, in a bendable manner, pieces of a linear extension/retraction mechanism and a robot arm mechanism. The linear extension/retraction mechanism comprises: ...  
WO/2017/171067A1
In this bearing with a wireless sensor, multiple magnets (5) are fixed between the pockets of a cage (4), which is made of a ring-shaped body, so that the N and S poles of the respective magnets are adjacent to each other in the circumfe...  
WO/2017/168610A1
A combined cylindrical roller bearing (1) comprising: first and second angular cylindrical roller bearings (10, 20) arranged in parallel on the same axis; and a shim plate (3) sandwiched between first and second inner rings (12, 22) of t...  
WO/2017/169937A1
In a pressing line comprising a single or multiple kinds of pressing steps, a surface-polishing step is performed on flat workpieces. The bearing ring-forming method comprises a blanking step as a pressing step and has the surface-polish...  
WO/2017/170034A1
A plate (11) formed from a plastically deformable material is a snap-ring-type plate having a bearing placement hole for placing a rolling bearing (10), and having an opening by which the bearing placement hole of the plate (11) and the ...  
WO/2017/164256A1
Provided is a rolling bearing which can reduce the abrasion of the raceway surface of the race thereof, and with which surface treatment of the raceway surface is easy. Also provided is an abrasion resistance treatment method for bearing...  
WO/2017/163975A1
This bearing is provided with: a first bearing component (1) having an end surface (9); a second bearing component (1) having an end surface (9); and a first kind of adhesive material (11) and a second kind of adhesive material (12) whic...  
WO/2017/163875A1
A diagnostic method involving the use of a sensor mounted in a rolling guide device to appropriately ascertain the state of the rolling surface of a race member of the rolling guide device and the state of lubrication of a rolling elemen...  
WO/2017/163976A1
The present invention addresses the problem of preventing poor lubrication in a rolling bearing (1), which oscillates at an oscillation angle (θ), by configuring the bearing so that a solid lubricant from a retainer (7) is appropriately...  
WO/2017/164399A1
The present invention provides a holder for rolling bearings with which it is possible to suppress the wear on the guide surface of a pocket for holding a ball that is a rolling element even when a lubrication function by grease is reduc...  
WO/2017/162551A1
A method to monitor a thrust load on a rolling bearing, comprising a first step (F1) of obtaining a first parameter (FP) on the basis of at least a bearing cage rotation speed (CS) and of a first race rotation speed (SS) of a bearing, an...  
WO/2017/163870A1
The purpose of the present invention is to provide a ball bearing for a spindle with a built-in motor, the bearing being configured such that, while maintaining lubrication properties during high-speed operation, and even under the condi...  
WO/2017/101908A3
The invention relates to a device (1) for detecting the rotational speed of a wheel set shaft (2) for rail vehicles, comprising a sensor device (3), fixed parts (4), rotating parts (5) and a rolling bearing (6), wherein the rolling beari...  
WO/2017/164005A1
A spacer (4) is employed which is interposed between two races (1), (1) such that the two races (1), (1) are not in contact with each other. An annular component made of a resin is employed as the spacer (4). The spacer (4) and the two r...  
WO/2017/163871A1
The present invention addresses the problem of reducing the radial dimension of a gear device 30 mounted in a vehicle drive device 1. In a vehicle drive device, planetary gear mechanisms 30L, 30R which constitute a gear device 30 for dis...  
WO/2017/164398A1
The purpose of the present invention is to provide: a bearing holder that is made of resin and that has a welded part having excellent strength; a method for manufacturing the bearing holder; and the like. This annular bearing holder mad...  
WO/2017/164325A1
In this double-row spherical roller bearing (1), rollers (4, 5) are interposed, between an inner race (2) and an outer race (3), in two rows beside each other in the widthwise direction of the bearing, a raceway surface (3a) of the outer...  
WO/2017/157378A1
The invention relates to an anti-friction bearing (4', 4'') which has at least one outer sleeve (9) with an outer casing surface (9') and a running surface (9'') which faces away from the outer casing surface (9'), and with a number of r...  
WO/2017/159315A1
The present invention relates to an integrated thrust bearing (11) in which a cage (13) for holding rollers (12), an inner ring (14) and an outer ring (15) are not separated, wherein: the axial height of an inner-ring flange (14a) from t...  
WO/2017/159477A1
The present invention is provided with an outer ring having a raceway surface on an inner periphery, an inner ring having a raceway surface on an outer periphery, a plurality of tapered rollers arranged between the bearing ring of the ou...  
WO/2017/159677A1
A retainer 40 for an oscillating bearing according to the present invention is provided with a plurality of pockets 43 for holding rolling elements 30. Each pocket 43 is large enough to accommodate two rolling elements 30 when aligned in...  
WO/2017/159963A1
The present invention relates to an airtight container provided with a date display function. More specifically, the present invention relates to an airtight container comprising: a main body, having an open upper portion for accommodati...  
WO/2017/157368A1
Coolant pumps are frequently used in vehicles, in order to convey coolant in a coolant system through the motor, in particular through the internal combustion engine, of the vehicle. Coolant pumps of this type have a pump shaft and an im...  
WO/2017/159467A1
Two protruding sections 45a and 45b, the end faces of which guide a tapered roller 3, are formed on a side face 43a of a rod section 43 of a retainer 4 so as to be separated in the bearing axial direction. The protruding sections 45a and...  
WO/2017/159804A1
The present invention addresses the problem of providing a wheel bearing device in which leakage of grease from the vicinity of rolling bodies toward a magnetic encoder is suppressed, thus enabling the amount of grease enclosed to be red...  
WO/2017/155491A1
Invention relates to a roller for bearing a rotor or a rotary shaft (20) comprising an inner and an outer bushing (410, 420) and a plurality of rolling elements that provide movement to inner bushing (410) and a plastic part having a bea...  
WO/2017/154935A1
An axial end of the outer peripheral surface of the inner ring of a rolling bearing of a bearing unit for an air turbine has a sloped surface, the diameter of which changes from large to small toward the downstream side in the direction ...  
WO/2017/155063A1
A bearing device 1 for a vehicle wheel, wherein an outer member 2 (specifically, a work piece W serving as the material for the outer member 2) is a plastic work piece in which an open hole (specifically, an open hole Wh of the work piec...  

Matches 501 - 550 out of 31,545