Class 475/247 - Ball bearing

Subclass of Class 475 - Planetary gear transmission systems or components
Definition: Subject matter wherein said bearings are in the shape of
No. of patents: 19
Last issue date: 05/20/2008

Number	Title	Issue Date
7374507	Lubrication system for differential mechanism A differential assembly includes a housing defining a space containing a volume of hydraulic fluid, the housing including interior surfaces. A gear that rotates in the housing includes surfaces that pass through the fluid as the gear rotates and on which the fluid i...	05/20/2008
7258646	Differential gear for vehicles Differential gearing for vehicles, having a gearing input and two gearing output shafts which exit on mutually opposite sides of a differential gearing housing from the differential gearing housing, having a differential holder which is arranged in the differential ...	08/21/2007
7090609	Pinion support for a differential assembly A differential assembly includes a yoke, attached to a drive shaft, for driving a pinion head. The differential assembly further includes inner and outer pinion bearing assemblies, a separable mounting plate, and a cavity defined by a housing for receiving a pinion ...	08/15/2006
7059777	Assembly for ball bearing with double raceway and method of manufacturing ball bearing with double raceway An assembly for a ball bearing with double raceway assembled in an outer ring member provided with double row raceway surfaces apart from each other in an axial direction from one side in an axial direction, on an inner peripheral surface includes an inner ring memb...	06/13/2006
7036391	Differential unit A protruding section facing a drive pinion shaft is integrally provided on (or provided as a separate component) a tubular spacer interposed between an inner race of a pilot bearing and an inner race of a tapered roller bearing at an inner section opposite to the dr...	05/02/2006
6824489	Differential for a motor vehicle A bevel-pinion shaft (5) of a differential of a motor vehicle is supported in a housing (1) by two spaced unilaterally loadable double-row tandem angular-contact ball bearings (16,17) which face each other in an O-arrangement. Compared to the cl...	11/30/2004
6743138	Compact differential housing assembly A differential axle assembly includes an axle housing having a pair of opposed openings. A differential gear set includes a pair of side gears. Each of the side gears are supported within one of the opposed openings. A plurality of pinion gears engage the side gears...	06/01/2004
6425840	Differential gear A differential gear for distribution of torque between a forward driven wheel shaft and a rear driven wheel shaft on a vehicle in which the rear wheel shaft can be raised has an input shaft (3) which via differential pinions (6) is in engagement with a re...	07/30/2002
6361467	Differential gear apparatus adapted to couple with a pinion mechanism of a wheeled vehicle A differential gear apparatus includes a differential casing having a bearing surface for journalling of a right axle, two cavities at opposite sides of the bearing surface, and two radially extending holes formed in an outer annular wall thereof and comm...	03/26/2002
4856373	Axle assembly A vehicle axle assembly employed on a powered tricycle having differential gearing and a brake assembly contained within the gear case of the rear axle. The brake assembly includes multiple brake disks against which a pressure plate acts to initiate braki...	08/15/1989
4787267	Differential axle reduction gear housing A one-piece axle housing contains an input shaft, an intermediate shaft, a differential gear assembly, and a pair of coaxially arranged axle shafts, all of which are aligned parallel to one another. The housing accommodates either a spur or helical gear s...	11/29/1988
4723464	Differential gear assembly for motor vehicles A differential gear assembly particularly for motor vehicles having a rotatably supported differential housing, a driving gear attached to the differential housing, at least two rotatably supported differential bevel gears and a pair of output bevel gears...	02/09/1988
4631978	Device for the distribution of motive power A device for the distribution of motive power having a compact size and a light weight is shown. The device comprises a hollow shaft receiving input power, a pinion shaft with a pinion gear rotatably supported thereon, which is meshed with a pair of side ...	12/30/1986
4480500	Gear noise suppressing type final gear train of transaxle A final gear train includes a differential case rotatably mounted within a bell shaped portion of a transmission case between it and a bearing retainer attached to the transmission case by means of two bearings, one bearing being disposed at the bottom of...	11/06/1984
4435996	Differential assembly for vehicles A differential for vehicles comprising a differential carrier directly supported within a housing on the inner ends of a pair of axle shafts. A ring gear is mounted on the carrier; and one of the axle tubes in which the axle shafts are rotatably supported...	03/13/1984
4435995	Positive drive differential for vehicle including tractors A positive drive differential which passes drive power directly to one wheel by splining one axle centrally to one side of a differential housing; and which side of the differential housing has no side differential gear. The other axle is splined into the...	03/13/1984
4103567	Differential pinion assembly, especially for motor vehicles A differential pinion assembly, especially suitable for use in a motor-vehicle transmission is described. This assembly in adapted to transmit the movement to two axle-shafts, has a simple and very compact structure and the friction between the relative m...	08/01/1978
4086826	Diffenential axle A differential axle embodying a differential assembly mounted in a housing arrangement formed of, preferably, die cast aluminum parts and consisting of a central housing portion in which a differential is mounted and tubular portions connected to the side...	05/02/1978
4004472	Vehicle differential units A vehicle differential unit in which an input or drive pinion is mounted on a shaft which is supported on two axially spaced bearing assemblies carried by a housing which encloses the unit. The housing is provided with first and second apertures, the seco...	01/25/1977

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Class 475/247 - Ball bearing