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Patent Searching and Data


Matches 251 - 300 out of 4,897

Document Document Title
WO/2009/047973A1
Damage of smearing is prevented over a wide use conditions including high speed rotation and light load, and assembling of a shaft supporting device is facilitated. In a shaft supporting device having a cylindrical roller bearing built b...  
WO/2009/040221A1
An apparatus for damping the torsional excitation of a hollow drive shaft, the apparatus comprising: an elongate member that extends along the interior of the drive shaft, one end of the member being secured to one end of the drive shaft...  
WO/2004/063577A3
A steering bearing embodied in the form of an angular ball bearing (1) is provided with an intermediate element (9) which bridges the radial gap between a steering shaft (4) and the inner ring (6) of the angular ball bearing (1). Accordi...  
WO/2009/040172A1
The invention relates to a device for compensating axial thermal expansion of a roller bearing arrangement having a bearing ring (6) with a receptacle space for a thermal expansion element (10). In order to provide a compensation device ...  
WO/2009/036733A1
The invention relates to a compensation device for compensating thermally induced relative axial position changes between two components, comprising a hollow body (1) with a hollow space (2), which has an opening (5) toward an end side (...  
WO/2009/036732A1
The invention relates to a device for compensating axial thermal expansions of a rolling bearing arrangement. Said device comprises a rolling bearing ring (2) that has a recess (16) and a circumferential bearing ring web (8), an internal...  
WO/2008/077367A3
The invention relates to a tensioning system for the axial tensioning of machine elements having an annular biasing spring (01), and a carrier element (05), on which, or in which, the machine element is tensioned. The tensioning system i...  
WO/2008/074296A3
The invention relates to a tandem bearing assembly (40, 40'), e.g. for mounting the main spindle (41) of a machine tool, comprising at least two rolling bearings (42, 43) located axially next to one another, one respective internal ring ...  
WO/2008/151883A2
The invention relates to an axially adjustable axial antifriction bearing unit (1) comprising at least one thrust race (2) that has a radially extending section (3), along which a plurality of rolling elements (8) roll that are guided wi...  
WO/2008/149520A1
A bearing device in which a preload acting on bearings can be obtained without causing electrodes to come into contact with a rotation body, production cost is reduced, and the life of a device component is extended. The bearing device i...  
WO/2008/142841A1
A bearing device and a device for sensing a bearing preload that are capable of sensing a preload of a bearing in operation, that are produced at reduced costs, that are more simply assembled, that have enhanced sensing sensitivity, and ...  
WO/2008/142844A1
[PROBLEMS] A bearing device for a wheel, in which occurrence of stick-slip noise is prevented by realizing a smooth slip relative to a mating contact member. [MEANS FOR SOLVING PROBLEMS] In the bearing device for a wheel, a pair of inner...  
WO/2008/136481A1
In each of angular ball bearing, the distance between outer rings and the distance between inner rings are so set that the gap in the bearing when a turbocharger is operated is made to be a positive gap.  
WO/2008/135358A1
The invention relates to a compensation device having an axially mobile pressure element (30) and a mating element (40) between which a plurality of expansion elements (22) are distributed in the peripheral direction (U), the temperature...  
WO/2008/131725A1
The invention relates to a rolling bearing, especially radial rolling bearings, which often comprise a shoulder ring that is either loose or separately mounted, providing advantages in terms of assembly capacity in defined structural for...  
WO/2008/129799A1
[PROBLEMS] To provide a bearing device for a wheel that is reduced in weight, size, and cost and has enhanced sealing ability, bearing accuracy, and durability. [MEANS FOR SOLVING THE PROBLEMS] A bearing device adapted for use in a wheel...  
WO/2005/089270A3
An improved bearing for use in movable sockets and suspension joints. The improved bearing is annular, having an outer dimension sized to seat within the housing of a suspension joint or movable socket. An inner surface of the bearing is...  
WO/2008/116443A1
The invention relates to a roller bearing (6) comprising bearing rings (5, 10), the rolling surfaces (7, 15) of which roll the rolling bodies (9). Said roller bearing should be reliably protected against slip of the roller body in the lo...  
WO/2008/116803A1
In order to create the conditions for as simple and inexpensive adjustment of the axial play in axial bearings as possible, such as during the assembly of transmissions, an axial washer (1) according to the invention has at least one rac...  
WO/2008/108063A1
A motor-integrated magnetic bearing device in which the long term durability of rolling bearings under a thrust load is improved, which is compact and can cope with high-speed rotation, and in which the motor can be cooled by a simple st...  
WO/2008/093134A1
A pump insert (50) for supporting a rotor (14) of a pump comprises an annular resilient support (52) for engaging the body (26) of the pump, the support (52) extending about a rolling bearing (10) having an inner race (12) for engaging t...  
WO/2008/058267A3
The bearing assembly (100) includes an axial shaft (102) supported on front and rear bearing sub-assemblies (104, 106), each of which has an inner raceway (108) and an outer raceway (110). The outer raceways (110a, 110b) for each of the ...  
WO/2008/064117A3
A human-machine interface assembly is implemented with a gimbal assembly (104) that includes a roll hub (702), a pitch hub (704), and a main hub (706). The gimbal assembly further includes a plurality of bearings (716), and is mounted vi...  
WO/2008/083649A1
Roller bearing device for shafts, in particular, motor shafts, comprising a tandem bearing with an inner and an outer roller bearing when viewed in the axial direction of the shaft in the form of angular contact ball bearings, operated u...  
WO/2008/083651A1
Roller bearing device comprising a roller bearing with an outer ring operated under axial preload, provided with a device (11) for compensating for the thermal changes to radial preload, comprising an expanding tapered ring (12) which ma...  
WO/2008/083650A1
Roller bearing device for shafts, in particular, motor shafts, comprisign a tandem bearing, with an inner and an outer roller bearing when viewed in the axial direction of the shaft, operated under radial preload. Each bearing has an out...  
WO2007061358A8
A bearing in connection with a telescopically extensible boom (1) comprising an outer arm (5) with a front end and an inner arm (6) arranged in this front end that can be displaced axially inside the outer arm (5). The outer and inner ar...  
WO/2008/034417A3
The invention relates to a bearing unit for the axial positioning of a shaft (15), said unit comprising a roller bearing arrangement provided with at least one axial bearing (5), and an adjustment means which is coupled to the shaft (15)...  
WO/2008/079193A1
A rolling bearing has a first ring, a second ring concentric with the first ring, and a plurality of rolling elements disposed between the first and second rings, the first ring and the second ring both being generally annular and having...  
WO/2008/077367A2
The invention relates to a tensioning system for the axial tensioning of machine elements having an annular biasing spring (01), and a carrier element (05), on which, or in which, the machine element is tensioned. The tensioning system i...  
WO/2008/074296A2
The invention relates to a tandem bearing assembly (40, 40'), e.g. for mounting the main spindle (41) of a machine tool, comprising at least two rolling bearings (42, 43) located axially next to one another, one respective internal ring ...  
WO/2008/074832A2
The present invention relates to substituted 3-Aminopyrazole compounds of formula (I) and pharmaceutically acceptable salts thereof, to pharmaceutical compositions containing them and their use in medicine. In particular, the invention r...  
WO/2007/149368A3
A dental handpiece (10) has a supporting rotor assembly (15) and ball bearings (13, 14) supporting the rotor. Each ball bearing (13, 14) has a plurality of balls (22). Each bearing (13, 14) has an inner race (20) and an outer race (21) a...  
WO/2007/109572A3
A shaft (4) is supported in a housing (2) on the front and rear antifriction bearings (20, 22) that are mounted in opposition. The front bearing (20) has an outer race (72) provided with an external thread (86) that engages an internal t...  
WO/2008/064117A2
A human-machine interface assembly is implemented with a gimbal assembly (104) that includes a roll hub (702), a pitch hub (704), and a main hub (706). The gimbal assembly further includes a plurality of bearings (716), and is mounted vi...  
WO/2008/059805A1
[PROBLEMS] A rolling bearing and rolling bearing device in which wear caused by relative positional displacement between a closure member (preload member), to which liquid pressure such as hydraulic oil pressure is applied, and an outer ...  
WO/2008/056446A1
[PROBLEMS] A bearing device for a wheel, in which entry of muddy water into a bearing is prevented and that has long life. [MEANS FOR SOLVING PROBLEMS] A double-row rolling bearing (2) is constructed from an outer ring (4) having, formed...  
WO/2008/058267A2
The bearing assembly (100) includes an axial shaft (102) supported on front and rear bearing sub-assemblies (104, 106), each of which has an inner raceway (108) and an outer raceway (110). The outer raceways (110a, 110b) for each of the ...  
WO/2008/050470A1
A preload adjustment method capable of adjusting preload on a rolling bearing for supporting a main spindle etc. of a machine tool. The adjustment is made without a reduction in rigidity of the bearing relative to external force acting i...  
WO/2008/041919A1
A rotating machine (1) has a rotor (10), a stator (20), a radial bearing (30) arranged for supporting radial forces between the rotor (10) and the stator (20) by mechanical contacts and a bearing housing (21). The bearing housing (21) is...  
WO2008005788A9
A bearing system (A) that supports a shaft (4) in a housing (2) includes two single row tapered roller bearings (6, 8) mounted in opposition. One of the bearings (8) compensates for thermal variations that would otherwise produce excessi...  
WO/2008/034417A2
The invention relates to a bearing unit for the axial positioning of a shaft (15), said unit comprising a roller bearing arrangement provided with at least one axial bearing (5), and an adjustment means which is coupled to the shaft (15)...  
WO/2008/031402A1
Roller bearing, comprising an outer ring and an inner ring with respective bearing surfaces for rolling elements disposed between the same, wherein two or more clamping elements (9) cooperating with the rolling elements (6) rolling over ...  
WO/2008/005788A3
A bearing system (A) that supports a shaft (4) in a housing (2) includes two single row tapered roller bearings (6, 8) mounted in opposition. One of the bearings (8) compensates for thermal variations that would otherwise produce excessi...  
WO/2008/016082A1
A double row tapered roller bearing unit in which both inner ring elements (14, 14) on the outer side are pressed from both sides in the axial direction to preload each tapered roller (16, 16). The pressing is made by an outward facing f...  
WO/2008/015776A1
A bearing device integral with a motor, in which long term durability of a rolling bearing against thrust load is increased and in which a main shaft can be rotated at high speed. Problems of assembly arising from the structure of the de...  
WO/2008/015777A1
An turbine unit for air cycle refrigerating machines which stably rotates at high rotational speed with a small gap between the disc wheel and the diffuser, has a roller bearing having an improved long-term durability against thrust load...  
WO/2008/005788A2
A bearing system (A) that supports a shaft (4) in a housing (2) includes two single row tapered roller bearings (6, 8) mounted in opposition. One of the bearings (8) compensates for thermal variations that would otherwise produce excessi...  
WO/2007/149368A2
A dental handpiece (10) has a supporting rotor assembly (15) and ball bearings (13, 14) supporting the rotor. Each ball bearing (13, 14) has a plurality of balls (22). Each bearing (13, 14) has an inner race (20) and an outer race (21) a...  
WO/2007/145005A1
A process of assembling a driving wheel bearing unit, including a hub ring, a bearing, and a constant velocity universal joint, to a knuckle member is simplified. To achieve this, the hub ring (10) and an outer joint member (31) of an ou...  

Matches 251 - 300 out of 4,897