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Match Document Document Title
8181720 Sealing system and bi-directional thrust bearing arrangement for a downhole motor  
A bearing assembly for a downhole motor comprises a housing having an upper end, a lower end, a radially inner surface, and a radially outer surface. In addition, the bearing assembly comprises a...
8182153 Bearing damper with spring seal  
A bearing damper includes: (a) an annular sleeve having spaced-apart grooves formed in a radially-facing surface therein; (b) an annular bearing race received in the sleeve; and (c) a resilient...
8182154 Fluid dynamic bearing system  
The invention relates to a fluid dynamic bearing system that comprises at least one stationary part that has a shaft and two bearing plates disposed on the shaft at a mutual spacing, and at least...
8181348 Shielding fluid reservoirs of fluid dynamic bearing motors  
In one example, a fluid dynamic bearing motor having a shield member is provided. In one example, the method includes disposing a first member and a second member for relative rotation about an...
8182157 Thrust bearing assembly  
A thrust bearing assembly generally includes a cage and a plurality of rolling elements. The cage has first and second cage halves with each cage half having a respective radial segment with a...
8182248 Vane pump with tilting pad radial bearings  
A vane pump comprises: a drive shaft that passes through the pump frame; a rotor coupled to the drive shaft that has multiple vanes and rotates within the pump frame in an axial direction about an...
8182155 Lubricating grease and lubricating grease-enclosed roller bearing  
A lubricating grease is provided which is excellent in durability at high temperatures, inhibits the reaction between fluorine and steel and has a long life and a rolling bearing in which the...
8181305 Windshield wiper device  
The invention relates to a windshield wiper device, particularly for a motor vehicle, comprising at least one wiper shaft (10). Prior art windshield wiper devices having predetermined breaking...
8182156 Nested bearing cages  
A gas turbine engine bearing cage assembly includes: a first bearing cage having: an annular first bearing support ring; an annular first mounting flange; and an annular array of axially-extending...
8177432 Linear roller bearing with separate rolling surface parts  
A guide carriage for a linear roller bearing is supportable in a longitudinally displaceable manner via at least one row of rollers on a guide rail which extends in a longitudinal direction, a...
8177100 Beverage dispensing apparatus with butterfly plates and molded cluster bearings  
An apparatus for dispensing a beverage, for use with pressurized sources of one or more fluids, includes a handle having one or more valve chambers; a fluid valve in each valve chamber; one or more...
8176631 Method for making positioning structures of a bicycle hub  
A method for making positioning structures of a bicycle hub comprises the steps of: A. bicycle hub clamping step; B. bicycle hub press forming step; and C. bicycle hub loading step. By such...
8177435 Manufacturing method of a drawn cup needle roller bearing having seal ring  
A drawn cup needle roller bearing 30 having a seal ring comprises: a shell 31 having a raceway surface 31a on an inner circumferential face and also having inward flange portions 31b, 31c in both...
8178988 Direct-drive wind turbine generator and bearing structure  
A direct-drive wind turbine generator is provided with: a main shaft having one end connected to a rotor head of a wind turbine rotor; a generator having a stator, a stator casing for supporting...
8177438 Double row thrust roller bearing  
A double row thrust roller bearing includes a pair of inner and outer cages arranged radially in two rows in separate coaxial relation, each cage including an annular inner peripheral wall, an...
8177433 Hydrodynamic bearing unit  
A housing for a hydrodynamic bearing unit of this type is formed from a resin material having high oil resistance and low outgassing property to ensure the cleanliness of the bearing unit. An...
8177436 Bearing anti creep device and method  
The present invention is an anti rotational creep bearing including a socket designed in the inner race of the bearing for partially receiving an anti creep ball therein, further including a shaft...
8177437 Rolling bearing, retainer segment and main shaft support structure of wind-power generator  
A rolling bearing (11) comprises a plurality of rollers, and retainer segments (15a) retaining the rollers and split along a split line extending in an axial direction. The retainer segment (15a)...
8177434 Fluid dynamic bearing device  
A fluid dynamic bearing device includes a housing injection molded with a bearing sleeve as an insert. Accordingly, the molding of the housing and the assembly of the housing and the bearing sleeve...
8172531 Plain bearing for a wind turbine blade and method of operating a wind turbine having such a plain bearing  
A plain bearing assembly for mounting a blade to a hub of a wind turbine includes an outer member mountable to one of the blade or hub, and an inner member mountable to the other of the blade or...
8172463 Rolling bearing with a ceramic coating and method for manufacturing the same  
A rolling bearing is provided that includes an inner ring, an outer ring, and a plurality of rolling elements provided between a raceway surface of the inner ring and that of the outer ring and has...
8172503 Turbomachine  
A turbomachine has a shaft mounted in a shaft housing, and a rotor in a rotor housing at one end of the shaft, for compression, expansion, or transport of a working gas. The shaft is mounted by...
8174144 Bearings having radial half cage  
A bearing is provided having an inner ring with one or more inner raceways, and an outer ring positioned substantially radially outward from the inner ring. The outer ring has one or more outer...
8174163 Device for assisting relative movements between two parts of a mechanical system, forming a variable capacitance device  
A device for assisting a relative movement of two parts of a mechanical system, for example a ball bearing or a gear device, configured to form a device with variable capacity, thereby enabling...
8172065 Bearing assembly  
A bearing assembly (1) includes at least one bearing (3) that rotatably supports a cylindrical roller tube (2). A cushioning layer (5) is disposed, directly or indirectly, between a ring (4) of the...
8172464 Tapered roller bearing  
A tapered roller bearing achieves improvement in manufacturability and a longer life. The tapered roller bearing includes an outer ring, an inner ring, a plurality of tapered rollers disposed...
RE43363 Abrasion resistant pump thrust bearing  
A centrifugal pump has a stationary diffuser with a bore. A thrust bearing has a tubular portion that inserts into the bore. The thrust bearing has an external shoulder that contacts a support...
8172462 Rolling bearing and rolling bearing assembly  
There is provided a rolling bearing including an inner ring having an inner ring raceway surface, an outer ring having an outer ring raceway surface and a shoulder portion formed on one axial side...
8167501 Separator for bearing assemblies with cyclic loads  
A bearing assembly includes first and second races, a plurality of ball bearings positioned between the first and second races, and a spacer positioned between each of the ball bearings. The...
8167497 Sensor-equipped bearing for wheel  
A sensor-equipped bearing for a wheel rotatably supporting the wheel relative to a vehicle body includes an outer member (1) provided with a double-row raceway surface (3) on an inner periphery...
8167494 Squeeze-film damper arrangement  
A squeeze-film damper arrangement comprising: concentric inner and outer components defining an annular gap there between for accommodating radial motion of the inner component within the outer...
8166838 Actuator for driving movable object and motion guide apparatus for guiding motion of movable object  
An actuator has a hollow track rail 6 having a slit 8 extending in an axial direction thereof, a movable block 7 disposed inside the track rail 6 to be movable along the track rail, and a ball...
8167503 Taper roller bearing  
A taper roller bearing includes an inner race, an outer race, taper rollers arranged so as to be rollable between the inner and outer races, and a retainer for retaining the taper rollers, in which...
8167491 Hydrostatic mounting  
A hydrostatic mounting of longitudinally displaceably arranged machine parts, which have pressure pockets for hydraulic fluid for building up a hydrostatic pressure between two machine parts, gaps...
8167498 Bearing apparatus for axle and method of manufacturing the same  
A body part of a rotation detecting sensor of a rotation number detector which is provided on a bearing apparatus for an axle has a large diameter part formed in its upper part and a small diameter...
8167502 Steering column assembly  
A steering column assembly having an adjustable shroud comprises a fixed portion arranged to be secured to a body of a vehicle and a moving portion which can be moved telescopically relative to the...
8166940 Internal combustion engine with a camshaft bearing device  
A bearing device for supporting a camshaft in a cylinder head is disclosed. The bearing device comprising at least one locking contour, which is connected with at least one counter-locking contour...
8167270 Valve gear with a bearing having a sliding surface against a valve shaft  
The invention improves reliability of a valve gear in which a cobalt-based alloy is welded by plasma power building up. The valve gear includes a bearing 2 having a sliding surface against a valve...
8167495 Device comprising a support structure and a rotating shaft and wind turbine  
A device is provided having a support structure and a rotating shaft having a center axis which rotating shaft and support structure are pivotable supported against each other by at least one...
8166657 Needle roller bearing  
A steel retainer (3), which retains needle rollers (2), is formed from a steel plate containing 0.15 to 1.10% by mass of carbon. After being formed, the steel plate is subjected to induction heat...
8167597 Shaft bearings, compressor with same, and methods  
A bearing material composition that lines a support includes a combination of a thermoplastic conforming material and abrasive particles which provide a combined effect for remedying the effects...
8167499 Rolling bearing device with sensor  
A first spacer, a second tubular member, and a second spacer are externally fitted and fixed to an outer peripheral surface of a nut. The second tubular member is formed by stacking a plurality of...
8167500 Bearing apparatus for axle  
An inner ring, an outer ring, a circular cone roller constituting a rolling elements arranged between the inner ring and the outer ring, a first seal member arranged at an opening portion between...
8167493 Ball spline  
a ball spline enabling easy machining of a spline shaft by drawing and manufacturable at low cost. The ball spline includes a spline shaft in which multiple lines of ball rolling faces are formed...
8167492 Lubricating device for a linear rolling bearing  
A lubricating device for a linear rolling bearing which has a guide rail and a carriage that is longitudinally moveable on the guide rail and supported on the guide rail by rolling bodies. The...
8167496 Slide bearing  
A slide bearing has at least one bearing shell for accommodating a component to be supported. The at least one bearing shell has two grooves that run in the circumference direction on its slide...
8162545 Hub unit  
A hub unit is equipped with an inner member having an inner ring raceway formed on its outer peripheral face, an outer member having an outer ring raceway formed on its inner peripheral face, and a...
8162544 Gas bearing spindle  
A gas bearing spindle includes a rotation shaft, a sleeve, and a housing. The sleeve includes a bearing portion formed of a nonmetallic sintered body; and a retaining ring formed of a metal....
8164850 Fluid dynamic bearing device, spindle motor, and disk drive apparatus including nickel coated bearing housing  
A fluid dynamic bearing device includes a sleeve having a bearing hole into which a shaft is inserted, the sleeve rotatably supporting the shaft to make relative rotation about a center axis and a...
8162344 Outboard axle bearing structure for a bicycle or motorcycle  
The present disclosure describes an axle and hub structure for attaching a wheel to a bicycle or motorcycle, where the bearings for rotationally supporting the axle and hub are positioned on the...
Matches 1 - 50 out of 19052 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 >