Bearings inventions 05/06

20060110082 - Compact unitized cradle swashplate bearing: A roller bearing assembly for a variable displacement hydrostatic unit. The roller bearing has an inner race and an outer race with a cage therebetween that holds a plurality of rollable elements. A link is mounted to the inner and outer race such that the link is able to limit...

20060110083 - Bore hole assembly and method of designing same: A bore hole tool assembly utilizes a multi-stage bearing system deployed between an inner mandrel and an outer tool housing wherein each bearing stage includes bearing element deployed between two deformable elements. The deformable elements are selected, based on the design and material characteristics of the housing, mandrel and bearings,...

20060110084 - Bearing system: A bearing system includes a bearing, a shaft extending in the bearing, and a layer of nano-structured coating coated on one of the bearing and the shaft. A space is formed between the bearing and the shaft, and a lubricant is filled in the space. The lubricant is made of...

20060110085 - Bearing with rotation sensor and method of incorporating the same to rotating object: A rotation sensor of a bearing with a rotation sensor comprises a sensor housing having a sensor and mounted on an outer race, and a sensor target ring having a detector sensed by the sensor and separated from an inner race, in which a setscrew is provided so as to...

20060110086 - Sensor and rollling bearing apparatus with sensor: A rolling bearing apparatus with sensor includes a sensor unit retaining a plurality of types of sensors for detecting the status of a rolling bearing, in a single holder. The plurality of types of sensors are at least two types of sensors of a rotation speed sensor, a temperature sensor,...

20060110087 - Bearing unit for wheel and method of fabricating the same: Thereby, judder in braking is prevented from being brought about by promoting a perpendicularity of the outer side face 28 of the attaching flange 13 provided to the hub 8b relative to a rotational center of the hub 8b and restraining a deflection of a rotor coupled to fix to...

20060104551 - Linear movement guide and method for its manufacture: In order to keep to a minimum the expense, in particular, the expense for the formation of reference surfaces, with a linear guide system with two guide rails (10, 12) and, respectively, two carriages (30, 32), it is proposed that a spacing plate (20) is welded, adhered, or is attached...

20060104552 - Linear motion guide unit: A linear motion guide unit suitable for slender rollers, in which a tubular composition to define a return passage as well as a spacer piece to make a turnaround improve in property of retaining lubricant therein, thereby helping accomplish long-lasting service operation for lubrication. The tubular composition is composed of...

20060104553 - Radially adjustable linear bearing assembly: A linear bearing assembly comprising first and second cylindrical members. A first race member is positioned between the first and second cylindrical members. A plurality of rolling elements are positioned between the first cylindrical member and the second cylindrical member such that the first and second cylindrical members are linearly...

20060104554 - Hydrodynamic bearing device, spindle motor, and method for manufacturing hydrodynamic bearing device: Highly reliable hydrodynamic bearing device and spindle motor are provided as a result of improving cleanliness by using an iron metal having austenite structure, which is a non-magnetic body, and solving the problem of lowering of abrasion resistance due to low hardness. A shaft is formed using an iron metal...

20060104555 - Fluid dynamic bearing arrangement: The invention relates to a fluid dynamic bearing arrangement which comprises a shaft having a cylindrical section and a conical section, a bearing sleeve having a cylindrical bore to receive the cylindrical section of the shaft and a conical recess to receive the conical section of the shaft, a bearing...

20060104556 - V-roller bearing and engine: A bearing has an inner race that has separable inner sections. The inner race has an inner male protrusion and an inner female receptacle, and each inner male protrusion is mated with one of the inner female receptacles to form a unitary inner race. The bearing further has an outer...

20060104557 - Thrust bearing assembly with a stack of thrust bearing members: A thrust bearing configuration for rotary applications includes a shaft (12) having an external surface (14) and a housing (16) having an internal surface (18). The housing and the shaft are adapted for relative rotational movement. Inner bearing support members (22) extend radially outwardly from the external surface of the...

20060104558 - Instrumented antifriction bearing and electrical motor equipped therewith: An instrumented ball-bearing may include a rotating part, a non-rotating part, and an assembly for detecting rotation parameters. The assembly for detecting rotation parameters may include an encoder and a sensor. The sensor may be integrated with the non-rotating part. The sensor may include a sensor unit and at least...

20060104559 - Side shields for fractured outer ring bearing: A bearing assembly is provided that has an inner and outer ring, a plurality of balls therebetween, and a side shield. The rings each have an inner peripheral surface, an outer peripheral surface and first and second sides extending therebetween. The outer ring is concentric to the inner ring, and...

20060104560 - Roller bearing assembly: To provide a roller bearing assembly that can provide a high load bearing capacity and in which the strength of roller retainers can be increased, the roller bearing assembly includes inner and outer roller retainers (13, 23) each having a plurality of circumferentially arranged pockets (4), and a circular row...

20060098903 - Rolling member guiding structure: Disclosed herein is a rolling member guiding structure installed in the circulation tunnel of a sliding block in a linear transmission mechanism. The guiding structure has a bar shaped part disposed along the inner wall of the circulation tunnel of the sliding block so as form the inner cavity of...

20060098904 - Bearing element and hydrostatic bearing: The invention is defined in that the respective lubrication pocket (9.1, 9.2) of the preferably primary sliding surface (4) is connected by means of at least one respective fluid connecting line (K10.1, K10.2) to the bearing pocket (10.1, 10.2), arranged in or counter to the direction of action (W4), of...

20060098905 - Hydrodynamic pivot bearing: The present invention provides a bearing comprised of a hydrodynamic bearing and a pivot bearing, which can be used with a spindle motor. It also provides a spindle motor utilizing a hydrodynamic bearing and a pivot bearing....

20060098906 - Hydrodynamic pivot bearing: The present invention provides a bearing comprised of a hydrodynamic bearing and a pivot bearing, which can be used with a spindle motor. It also provides a spindle motor utilizing a hydrodynamic bearing and a pivot bearing....

20060098907 - Hydrodynamic bearing device: A hydrodynamic bearing device has favorable bearing performance and long endurance life. A thrust bearing part of the hydrodynamic bearing device has a second thrust surface. In the second thrust surface, a dynamic pressure generating groove area having a plurality of dynamic pressure generating grooves is formed in at least...

20060098908 - Bearing assembly: A bearing assembly comprising a housing and a ball at least partially housed within the housing. The housing comprises a race having a concave bearing surface, a sleeve surrounding the race, and a resilient member disposed between the race and the sleeve. The surfaces of the race and sleeve adjacent...

20060098909 - Support structure for rotation body: A differential device includes a differential case which is supported in a housing so as to be rotatable around an axis of the housing by a conical roller bearing including plural conical rollers provided between an outer race and an inner race. In the differential device, a wave spring having...

20060093244 - Hydrostatic gas bearing, hydrostatic gas bearing device for use in vacuum environment, and gas recovering method for hydrostatic gas bearing device: In a hydrostatic gas bearing for use in a vacuum, in order to provide a hydrostatic gas bearing in which an increase in the quantity of gas being discharged during the movement of a moving body is reduced, the surface of a guide shat of a fixed body and/or the...

20060093245 - Fluid dynamic bearing and hard disk drive employing the same: A fluid dynamic bearing is constructed to support stably a rotating body to which a non-uniform force is applied, and a hard disk drive (HDD) employing the fluid dynamic bearing is provided. The fluid dynamic bearing includes a journal bearing part supporting a rotary shaft in a radial direction of...

20060093247 - Oil-impregnated sintered bearing: Disclosed is an oil-impregnated sintered bearing in which local relative sliding between the oil-impregnated sintered bearing and the shaft is avoided, thereby mitigating stress concentration on the bearing surface of the oil-impregnated sintered bearing. An oil-impregnated sintered bearing 1 which has in its inner periphery a bearing surface 1a making...

20060093246 - Sliding bearing assembly and sliding bearing: In a slide bearing assembly 12 comprising a shaft 22 and a bushing 16 which is made of a porous sintered material having a large number of pores 25, the bushing 16 is impregnated with a lubricant 24 containing 2.0 to 30 wt % of solid lubricating fine particles 26...

20060093248 - Method for maintaining a vertical motor thrust bearing: Certain exemplary embodiments comprise a system for cooling bearing of a shaft of a motor, comprising: an oil sump adapted to collect oil that contacts a bearing enclosed within the sump; and a heat exchanger physically separated from the sump and the bearing, the heat exchanger adapted to be in...

20060093249 - Bearing device and pin for bearing device: To provide a bearing device, which can be easily processed, and whereby, its durability is capable of being improved and a load (tractional force) can be remarkably increased till the burn-in occurs and a pin for the bearing device. The bearing device is provided with a bush and a pin...

20060093250 - System for maintaining a vertical motor thrust bearing: Certain exemplary embodiments comprise a system for cooling bearing of a shaft of a motor, comprising: an oil sump adapted to collect oil that contacts a bearing enclosed within the sump; and a heat exchanger physically separated from the sump and the bearing, the heat exchanger adapted to be in...

20060093251 - Bearing assembly: The bearing assembly includes a split cylindrical adapter sleeve for wrapping around a shaft. An inner ring encircling the adapter sleeve engages the adapter sleeve. In one embodiment of the present invention, a split lock nut encircling the adapter sleeve defines an axial gap and has a radially inwardly facing...

20060093252 - Fastening of a riding ring to the casing of a rotary cylinder: The aim of the invention is fasten a riding ring of a rotary cylinder, particularly of a rotary kiln, whereby the riding ring, apart from the arresting thereof in an axial direction, can also be arrested in its peripheral direction with regard to the rotary cylinder casing without the manufacturing...