The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 19, 2005
Filed:
Feb. 27, 2003
Naoya Tanikawa, Nagoya, JP;
Naoya Tanikawa, Nagoya, JP;
Aisin Seiki Kabushiki Kaisha, Kariya, JP;
Abstract
A planetary gear includes a sun gear, a ring gear, a plurality of pinion gears geared with the sun gear and the ring gear, a plurality of pinion pins provided at internal peripheral side and coaxial to the pinion gear to be rotatable relative to the pinion gear, a carrier having penetration bores inserted with axial end portions of the pinion pin for supporting the pinion pins so that the pinion gears rotate about the sun gear, a plate member provided on the carrier, a slit formed on an axial end portion of the pinion pin projected from one of the penetration bores, a fitting portion unitary formed on the plate member to be fitted into the slit, a recess portion of the carrier recessed in an axial direction, and a projecting portion unitary formed on the plate member to be engaged with the recess portion of the carrier.