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Hisaaki Kura, Shizuoka JP

Hisaaki Kura, Shizuoka JP

Patent application numberDescriptionPublished
20090129715Bearing Unit for Driving Wheels - A process for assembling to a knuckle member a bearing unit for driving wheels including a hub, a bearing, and a constant velocity universal joint is simplified. In order to achieve this, a hub (05-21-2009
20090162134Constant velocity universal joint - The present invention firmly connects an inner joint component and a shaft of a constant velocity universal joint, making it difficult for backlash to occur. An axis hole inner diameter 06-25-2009
20100021102WHEEL BEARING DEVICE - The present invention provides a wheel bearing device that can suppress backlash in the circumferential direction and has excellent workability in connecting a hub wheel and a outer joint component of a constant velocity universal joint. The wheel bearing device according to the present invention is that in which a stem shaft 01-28-2010
20100069164FIXED TYPE CONSTANT VELOCITY UNIVERSAL JOINT - Provided is a fixed type constant velocity universal joint capable of securing smooth rotation and reducing a load on a cage even at a large operating angle and at a time of bearing large torque. The fixed type constant velocity universal joint includes an outer joint member having opened one end and an inner spherical surface in which multiple track grooves are circumferentially formed in an axial direction; an inner joint member (03-18-2010
20100087261FIXED TYPE CONSTANT VELOCITY UNIVERSAL JOINT - To increase a torque transmission efficiency without involving significant modification of a structure of a joint. A fixed type constant velocity universal joint includes: an outer joint member (04-08-2010
20100087262PLUNGING TYPE CONSTANT VELOCITY UNIVERSAL JOINT - To easily achieve reduction in weight and size and increase in durability even when contact force at contact portions with respect to balls increases. A plunging type constant velocity universal joint includes: an inner joint member (04-08-2010
20100092122BEARING DEVICE FOR DRIVING WHEEL, AND ITS ASSEMBLING METHOD - Provided is a small-sized, lightweight, low-cost, and highly reliable bearing device for a driving wheel which needs no tapered spline, and eliminates a circumferential backlash in spline fitting portions to thereby prevent unusual noise. The bearing device for a driving wheel comprises an outer race (04-15-2010
20100099504FIXED-TYPE CONSTANT VELOCITY UNIVERSAL JOINT - The present invention provides a fixed-type constant velocity universal joint that can sufficiently interpose a lubricant between a torque transmitting ball and a guide groove, and reduce frictional force. The fixed-type constant velocity universal joint of the present invention includes an outer joint member 04-22-2010
20100215302BEARING DEVICE FOR A WHEEL - Provided is a bearing device for a wheel that can realize prevention of a backlash in a circumferential direction and is excellent in workability of connection of a hub wheel and an outer joint member of a constant velocity universal joint. Further, provided is a bearing device for a wheel that can prevent deterioration in NVH characteristics, which is caused by the backlash occurring in a joint section between the hub wheel and the constant velocity universal joint or between an outer member and a knuckle, and can perform rotation torque transmission with high accuracy. The bearing device includes a recess-projection fitting structure (M) in which the hub wheel (08-26-2010