Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 29,923

Document Document Title
WO/2018/190867A1
Among other things, a radiation system is provided. The radiation system includes a stationary unit and a rotating unit that rotates about an axis relative to the stationary unit. A radiation source and a detector array are mounted to th...  
WO/2018/190148A1
Provided is a butterfly valve that enables a reduction in torque and that enables the manufacturer manufacturing and selling the butterfly valve to manage product quality such as sealing performance. This butterfly valve is characterized...  
WO/2018/190296A1
An assembly device for a thrust roller bearing. The assembly device comprises: a roller supply member (33) that supplies a plurality of rollers that are to be inserted into a plurality of pockets to a plurality of roller delivery parts (...  
WO/2018/190297A1
An assembly device for a thrust bearing. The assembly device comprises: a roller supply member (33) that supplies a plurality of rollers (23) that are to be inserted into a plurality of pockets (22) in a holder (2) to a plurality of roll...  
WO/2018/189229A1
The invention relates to a rolling bearing (1) for a medical or dental, compressed-gas-operated handpiece (2), comprising: an outer race (3), an inner race (4), at least one rolling element (5) which is situated between the outer race (3...  
WO/2018/189137A1
The invention relates to a pivot locking device of two bearing elements (102, 103) aligned along a common axis, wherein one or both bearing elements (102, 103) can be pivoted about a common pivot axis (22), comprising a first bearing ele...  
WO/2018/188780A1
The invention relates to a state monitoring device (100, 200, 300) for monitoring the states of a mechanical machine component, comprising: a vibration sensor (110) for detecting mechanical vibrations on the machine component; a controll...  
WO/2018/185006A1
The invention relates to a bearing (10) for a support bearing, comprising a first housing part (14) and a second housing part (16), between which a housing gap (18) is formed, wherein a bearing unit (20) is arranged in the housing gap (1...  
WO/2018/185483A1
The invention relates to a bearing preload force gauge for indicating the bearing preload force on a turbomolecular pump rotor bearing. The gauge comprises a housing, an indicator for indicating the bearing preload force, and actuator co...  
WO/2018/186346A1
Provided is a tapered roller bearing (1) wherein the gap between an inner flange (45) of a retainer (40) of the tapered roller bearing (1) and an inner ring (20) of the tapered roller bearing (1) is reduced to reduce the rotational torqu...  
WO/2018/184628A1
The invention relates to a suspension strut bearing, having a cap (2) and a guide ring (3), which is mounted for rotation about an axis of rotation (D) relative to the cap (2), a plain or rolling element bearing (5) being provided betwee...  
WO/2018/184631A1
The invention relates to a roller, in particular a support roller, for a carriage of a convertible top frame for a tarpaulin structure, comprising two ball bearing rings (304, 305) having balls (304a, 305a), at least one inner bearing sh...  
WO/2018/185288A1
The invention relates to a tapered roller bearing comprising an inner ring (1), an outer ring (2) and two rows of tapered rollers (3), which are arranged in an O-shaped arrangement between the inner ring (1) and the outer ring (2), where...  
WO/2018/184026A1
A linear drive actuator that includes a roller screw shaft with a thrust bearing on one end and a roller screw nut on the opposite end that moves axially over the shaft when the shaft is rotated. Attached to the roller screw nut is a hol...  
WO/2018/181033A1
An outer ring spacer (4) and an inner ring spacer (5) are interposed between a plurality of rolling bearings (1) arranged in the axial direction in a bearing device (J). A supply port (10) for supplying cooling compressed air A toward th...  
WO/2018/181412A1
Provided is a tapered roller bearing that has a long service life and high durability. The tapered roller bearing is provided with an outer ring, an inner ring, and a plurality or rollers (1012) that are tapered rollers. The outer ring h...  
WO/2018/181152A1
Provided is a bearing with a resin pulley that has exceptional wear resistance, strength at high temperatures, strength after water absorption, heat resistance, and calcium chloride resistance, and with which dimension changes and creepi...  
WO/2018/180290A1
In order to address the problem of ensuring a sufficient amount of enclosed grease when a conical roller bearing is made more compact, and to eliminate a deficiency in the supply of grease to the small-diameter side of a retainer and the...  
WO/2018/181113A1
This self-aligning roller bearing (10) includes a retainer (14) which has: a single annular section (14a) located between rows of rollers (13); and a plurality of column sections (14b) that extend from the annular section (14a) toward ea...  
WO/2018/181016A1
A retainer (4) having a cylindrical roller retaining section (10) in which pockets (10a) are formed, side surface parts (11) on both sides, and retaining parts (12). The roller retaining section (10) and the retaining parts (12) are posi...  
WO/2018/177452A1
The invention relates to a bearing outer ring (20) for a radial rolling bearing (3), in particular an exhaust gas turbocharger (1), which bearing outer ring is provided on its outer lateral surface (21a) with at least one peripheral supp...  
WO/2018/181032A1
An outer race (2) and an inner race (3), which face inward and outward in a roller bearing (1) of a bearing device (J), are respectively provided with an outer race spacer (4) and an inner race spacer (5) that are adjacent to each other....  
WO/2018/181317A1
Provided is a suitable tapered roller bearing that causes little torque loss and generates little heat as a result of friction and that makes it possible to shorten warm-up operation time. When a reference radius of curvature for a large...  
WO/2018/181756A1
A retainer (30) for supporting a plurality of tapered rollers (40) has: a large-diameter annular section (31); a small-diameter annular section (32); columns (33) connecting the annular sections (31, 32); and pockets (34) in which the ta...  
WO/2018/181752A1
A bearing spacer (3) is disposed on a compressed air supply side of a rolling bearing for applications in which compressed air (CA) is caused to pass through to the inside of a bearing space. The bearing spacer (3) comprises a set of an ...  
WO/2018/177946A1
The invention relates to a rolling bearing arrangement (1) for a wind turbine (10), comprising an outer ring (2) and an inner ring (3) mounted inside the outer ring (2), at least in part. The outer ring (2) and the inner ring (3) are rot...  
WO/2018/181524A1
Provided are an roller bearing (B) with an outer ring oil supply hole (6) that opens on the inner circumferential surface of an outer ring (2) in a range that is within the axial width (W) of rolling bodies (3), and a retainer (4) theref...  
WO/2018/180826A1
Provided are: a grease composition, upon the application of shear, said grease composition surely exhibiting a decrease in viscosity so that torque can be reduced and, at the same time, showing churning behaviors so that insufficient lub...  
WO/2018/181174A1
In a tapered roller bearing (10), a retainer (14) includes a plurality of trapezoidal pockets, and a plurality of rollers (12) are accommodated and held in the pockets. A notch is provided in a pillar portion on a narrow side of each poc...  
WO/2018/174264A1
Provided is a bearing device for a wheel, wherein a dam section has an improved effect of damming up muddy water, etc. This bearing device 1 for a wheel comprises: an outer ring 2 having double rows of outer rolling surfaces integrally f...  
WO/2018/174282A1
This vehicle-wheel bearing device comprises a sealing ring (71) that comprises: a core bar (72) that has a fitting part (72a) that is fitted onto a fitting surface (2b) of an outer member (2); and sealing rubber (73). The sealing rubber ...  
WO/2018/173890A1
A roller bearing 1 comprising an inner race 2 and an outer race 3 that rotate relative to each other via balls 4, and a holding implement 5 disposed between the inner and outer races 2, 3, the inner race 2 being mounted on a rotating sha...  
WO/2018/173731A1
Provided is a sealed rolling bearing 1 comprising: an outer ring 2; an inner ring 3 provided inside the outer ring 2; a plurality of balls 6 mounted between a raceway groove 4 formed in the inner-diameter surface 2a of the outer ring 2 a...  
WO/2018/174119A1
Provided are: a grease composition which is capable of reducing the torque, while maintaining the lubrication life if sealed in a rolling bearing or a hub bearing for use; and a rolling bearing and a hub bearing, in each of which this gr...  
WO/2018/174979A1
A bearing comprising an outer ring (34) having an annular, axially- extending projection (118) integrally formed as one piece with the outer ring; an inner ring (46,54); a plurality of rolling elements (62,66) positioned between the inne...  
WO/2018/168964A1
This bearing device (1) for vehicle wheels comprises: an inner undercut part (8) provided in a portion at which an inner rolling surface (3d) formed on the inner side of an inner member (3) and an inner flange surface (3m) of the inner r...  
WO/2018/168763A1
[Problem] To enlarge the outside diameter of a roller and increase strength even when a roller bearing is used in the journaling of an externally toothed gear. [Solution] A differential reduction gear 1A-1C comprising an internally tooth...  
WO/2018/167123A1
The invention relates to a hub (2), in particular for use in a commercial vehicle, comprising a bearing region (4), wherein the bearing region (4) comprises a support surface (42) for supporting a rotary bearing (8), wherein the hub (2) ...  
WO/2018/166661A1
Method of machining a bearing ring (11, 12) of a wind turbine bearing (1), which method comprises the steps of identifying a number of local hard zones (Z) on a surface (112, 122, 14) of the bearing ring (11, 12); and removing material f...  
WO/2018/167122A1
The invention relates to a bearing assembly, comprising a first bearing ring, a second bearing ring, and at least one rolling-element row having a plurality of rolling elements, which are arranged for rolling on a first raceway of the fi...  
WO/2018/167125A1
The invention relates to a bearing assembly, comprising a first bearing ring and a second bearing ring, which is mounted for rotation relative to the first bearing ring, at least one hydrostatically supported first plain bearing segment ...  
WO/2018/164014A1
In the present invention, a retainer has outer-diameter-side roller stoppers provided farther diametrically outward than a roller pitch circle to both axial ends, and an inner-diameter-side roller stopper provided farther diametrically i...  
WO/2018/164008A1
According to the present invention, a retainer (2) is an outer ring guide-type retainer in which an outer diameter guide surface (20) comes into contact with an outer ring raceway surface. The needle roller (1) is a crowning needle rolle...  
WO/2018/159539A1
Provided is a roller gear cam mechanism with which power transmission efficiency can be improved. This roller gear cam mechanism 101 is equipped with a cam 301 and a rotating member 102 along the outer circumferential direction of which ...  
WO/2018/159755A1
This rolling bearing is provided with, on an outer circumferential surface (5a) of a retainer (5) , a plurality of ridge parts (5b) which protrude outward in a radial direction and extend in the axial direction, or a plurality of ridge p...  
WO/2018/160196A1
The innovation herein disclosed relates to the utility of an anti-frictional mechanical device wherein a supportive bearing member bears the weight of a loaded bearing member through multiple intermediate tiers of Rolling Load Bearing El...  
WO/2018/153605A1
The invention relates to a gear pump (1), particularly for a waste heat recovery system. Said gear pump (1) comprises a casing (2), a working chamber (6) being formed in the casing (2). A first gear (11) and a second gear (12) mesh with ...  
WO/2018/155320A1
A conical roller bearing for which the arithmetic mean roughness Ra of a large-flange surface (12) of an inner ring (10) is 0.1 μm ≤ Ra ≤ 0.2 μm, the arithmetic mean roughness Ra of a roller large-end surface (33) is 0.1 μm or les...  
WO/2018/153442A1
The present invention relates to a bearing arrangement (104) connectable to a shaft (102), the bearing arrangement comprising a bearing (105, 105') comprising a plurality of rolling elements (110) arranged to rotate relative to an inner ...  
WO/2018/154999A1
This bearing device 1 for a wheel is configured such that: a plurality of bolt insertion holes 2f are provided in the vehicle body mounting flange 2e of an outer member 2; knuckle bolts 34 are inserted through the bolt insertion holes 2f...  

Matches 1 - 50 out of 29,923