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| Number | Title | Issue Date |
| 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 plurality of circumferentially spaced openings. Each opening has an openi... | 05/22/2012 |
| 8128293 | Thrust bearing In a thrust bearing, an axially outer end portion of each pin of a pin-type retainer is fixed to an outside ring by a weld, and a threaded shaft, formed at an axially inner end portion of each pin, is screwed into a threaded hole formed in an inside ring. An inner p... | 03/06/2012 |
| 8113719 | Cage and thrust roller bearing equipped with the cage A cage includes a radially inward-side annular plate, a radially outward-side annular wall, a plurality of pillar portions, and pockets formed in the pillar portions. Rollers are rotatably retained in the pockets. An inner peripheral surface of the radially outward-... | 02/14/2012 |
| 7896558 | Thrust roller bearing A thrust roller bearing comprises a plurality of rollers and a disk-shaped retainer having a plurality of pockets for holding the plurality of rollers and having an outer flange part bent in a rotation axis direction. The inner surface of the outer flange part forms... | 03/01/2011 |
| 7878715 | Thrust roller bearing A cage of a thrust roller bearing includes: a pair of crank-shaped bent portions arranged in a circumferential direction of the cage; a pair of inner wall surfaces arranged in a radial direction of the cage; and a pocket for housing a roller defined by the pair of b... | 02/01/2011 |
| 7845857 | 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 plurality of circumferentially spaced openings. Each opening has an openi... | 12/07/2010 |
| 7837394 | Roller thrust bearing cage and manufacturing method thereof A cage includes cage pockets for retaining rollers at plural positions along a circumferential direction of an annular plate. A projection extending in thickness direction of the cage is formed at a central part in the circumferential direction on an inner face of t... | 11/23/2010 |
| 7758253 | Thrust roller bearing A thrust roller bearing comprises a plurality of cylindrical rollers each having a rolling surface on its side surface and a cage formed of a disk-shaped member having a hole formed in the center and comprising a plurality of pockets penetrating in a thickness direc... | 07/20/2010 |
| 7736066 | Thrust cylindrical roller bearing A diameter dimension of a chamfer 11 which is formed on axial end faces of a cylindrical roller 8 which is retained in each pocket 7 of a cage 2 whose axial positioning is realized by a roller guide at a portion which lies closer to an ou... | 06/15/2010 |
| 7637670 | Thrust roller bearing A cage of a thrust roller bearing is formed of an annular plate material and has a plurality of pockets to house rollers on surface which intersect with a bearing rotation axis. A first roller contact part comprising a first roller stopper to prevent the roller from... | 12/29/2009 |
| 7273318 | Thrust needle roller bearing and method for manufacture thereof A thrust needle roller bearing and a method for manufacturing the bearing with improved lubricant circulating ability, reduced drilling abrasion of the cage, and improved durability of the bearing has a plurality of needle rollers and two annular cages. Each of the ... | 09/25/2007 |
| 7273319 | Roller thrust bearing There is provided a roller thrust bearing providing reduced differential slip, free of significant friction and wear, and providing increased longevity against flaking. The present invention provides a thrust bearing in the form of a roller thrust bearing including ... | 09/25/2007 |
| 7182521 | Axial bearing unit An axial roller bearing includes two bearing disks placed in plane-parallel relationship to one another. Each bearing disk has a radial section to form a raceway and an axial collar connected to the radial section, wherein the collar of one bearing disk and the coll... | 02/27/2007 |
| 7134794 | Thrust needle roller bearing A thrust needle roller bearing includes a plurality of needle rollers, and an annular retainer having a plurality of pockets for retaining the needle rollers. The plurality of pockets accommodate the needle rollers arranged in multiple rows shifted from each other i... | 11/14/2006 |
| 7114854 | Thrust roller bearing and cage An object is to provide a cage and a thrust roller bearing with improved oil passage performance of a lubricating oil in the inside of a bearing while holding a needle roller in a stable manner so as to ensure excellent durability. The thrust roller bearing includes... | 10/03/2006 |
| 7104699 | Thrust bearing and method of making same A first race component includes a flat, circular raceway portion, defined about an axis, and an axially extending lip portion. A plurality of needle rollers is arranged radially with respect to the axis for rolling contact with the flat raceway. A bearing cage retai... | 09/12/2006 |
| 7066655 | Thrust bearing An integral type thrust bearing is proposed which can be manufactured with fewer heat treatment steps. The retainer and the inner and outer rollers not hardened are assembled together with rollers into a bearing and thereafter the assembled bearing is carburized, ha... | 06/27/2006 |
| 7033083 | Support structure carrying thrust load of transmission, method of manufacturing thereof and thrust needle roller bearing A support structure carries a thrust load of a transmission which includes a torque converter having an impeller and a turbine opposite to each other with a stator therebetween. A thrust needle roller bearing having needle rollers arranged in two rows is provided at... | 04/25/2006 |
| 6997297 | Coupling assembly A roller thrust bearing assembly is effective to transmit force along a path extending between two members. The roller thrust bearing assembly includes a circular disc with an annular array of spaced apart slots. Each of the slots has a longitudinal central axis whi... | 02/14/2006 |
| 6942593 | Toroidal-type continuously variable transmission A toroidal-type continuously variable transmission has: an input shaft; an input side disk and an output side disk respectively disposed on the outer periphery of the input shaft, the input side disk including a first cam surface; and a loading cam device interposed... | 09/13/2005 |
| 6883970 | Thrust bearing A thrust bearing includes an annular first retainer, an annular second retainer and a plurality of rollers. The first retainer and second retainer are secured together to form a bearing cage. Each retainer has a circular outer sidewall, a concentric circular inner s... | 04/26/2005 |
| 6752535 | Thrust bearing The present invention provides an improved thrust bearing for extreme service applications through the use of a novel bearing cage assembly and improved surface design of the external face of the circular inside sidewall of the bearing cage assembly and race compone... | 06/22/2004 |
| 6619850 | Thrust bearing roller retainer assembly A roller retainer assembly for an axial-thrust bearing comprising first and second annular retainer plates. At least one roller pocket extends through each annular plate. The first second annular retainer plates are interconnected such that the at least o... | 09/16/2003 |
| 6520888 | Loading cam apparatus for toroidal type continuously variable transmission A loading cam apparatus for a toroidal type continuously variable transmission includes: a first cam surface formed to have concave and convex portions thereon along a circumferential direction thereo, a second cam surface formed to have concave and conve... | 02/18/2003 |
| 6360574 | Fillet rolling work roller cage A fillet rolling tool for deep rolling journal fillets is provided. The tool includes a housing assembly having a cavity. A backup roller having an annular groove is disposed in the cavity and is rotatably supported by the housing assembly. A work roller ... | 03/26/2002 |
| 6106158 | Thrust bearing and retainer used therein A thrust roller bearing assembly includes first and second raceway members (1, 2), a plurality of rolling elements (4), and a generally plate-like annular roller retainer (3) having a plurality of pockets (7) defined therein in a circumferentially extendi... | 08/22/2000 |
| 5897453 | Differential gear The present invention provides a differential gear capable of constantly ensuring a stable differential motion restricting force even in the case of a low rotational speed. In the present invention, when there occurs a difference in rotational speed betwe... | 04/27/1999 |
| 5879086 | Axial rolling bearing An axial rolling bearing with a cage (2) comprising radially directed elastic projections (7, 8) on its inner and/or outer peripheral surface, which elastic projections (7, 8) bear against the collar (6, 5) of the race discs (4, 3) under all operating con... | 03/09/1999 |
| 5630668 | Thrust needle-shaped roller bearing, rolling bearing, and cage of the thrust needle-shaped roller bearing A rolling bearing includes an outer raceway, an inner raceway, a plurality of rolling elements interposed between the outer raceway and the inner raceway, and a cage for holding the rolling elements away from each other at the same interval in a rolling d... | 05/20/1997 |
| 5630670 | Axial rolling bearing An axial rolling bearing includes a cage having pockets for retaining rolling elements between two plane-parallel bearing disks for forming a structural unit through interlocking engagement. At least one bearing disk exhibits a peripheral edge which is tu... | 05/20/1997 |
| 5474390 | Thrust bearing assembly A thrust washer has a radially directed annular portion providing a first raceway and an axially directed annular flange. A subassembly comprising a plurality of rollers, in rolling contact with the raceway, retained axially and radially in a roller cage,... | 12/12/1995 |
| 5470159 | Cage guide for rolling bearings, in particular for axial cylindrical roller bearings An axial rolling bearing including first and second bearing disks, a plurality of rolling members situated between bearing disks and a cage for maintaining rolling members in spaced relationship to each other, the improvement of a radial guidance system f... | 11/28/1995 |
| 5269609 | Pin type bearing retainer A pin type retainer for roller bearings is stamped in one piece from flat metal stock. The flat metal is first drawn into a cup shape having a broad flange around an open first end and a closed second end. The closed end provides solid support and alignme... | 12/14/1993 |
| 5205657 | Thrust cage roller circle A roller circle for hoisting and excavating equipment has upper and lower spaced annular rails. A plurality of tapered rollers are disposed between the rails in rolling contact with bearing surfaces of the rails. Each of the rollers is mounted on a shaft.... | 04/27/1993 |
| 5110223 | Shim thrust bearing apparatus The present invention comprises a spacer, especialy a spacer for use with a thrust roller bearing assembly. An internal radial lip projecting into the central aperture of the spacer provides for frictional retention on a shaft passing therethrough. Where ... | 05/05/1992 |
| 4995755 | Ball joint A ball joint includes a pair of generally hemispheric head members including facing surfaces. A bearing member is disposed between the facing surfaces. One of the head members is connected to a ball stud, the other includes a shank hole through which the ... | 02/26/1991 |
| 4953993 | Caged comb for a large roller bearing A comb-caged thrust bearing in which a circular-shaped ring or circular-shaped segments are provided for an axial two-row roller race that carries rollers in a large centrally-open roller bearing. The ring or segments form a web with radially oppositely-l... | 09/04/1990 |
| 4702627 | Bearing ball spacing retainer Bearing ball spacing retainer made of elastically-deformable, synthetic material comprising a ring, a number of parts projecting in the direction of the bearing axis and on one side of the said ring, and a number of seats for balls is described; each of t... | 10/27/1987 |
| 4583793 | Recirculating linear roller bearing Each individual roller member is seated in its own cage element which freely abuts only equivalent or similar type neighboring cage elements. Each roller member can only protrude from the cage element with its rolling surface which prevents damage to the ... | 04/22/1986 |
| 4413866 | Bearing assembly with wear pads An improved bearing assembly supports a pair of parts for movement relative to each other. The bearing assembly includes a plurality of rotatable bearing elements such as rollers, which engage raceways on the parts. The bearing elements are disposed in op... | 11/08/1983 |
