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:
Nov. 02, 1999
Filed:
Jun. 16, 1998
Roberto Pias, Cagliari, IT;
Sergio Turro, Turin, IT;
Fiatavio S.p.A., Turin, IT;
Abstract
A gear transmission assembly for transferring a drive torque from at least one power input to a primary user has at least one drive pinion carried by a respective power input shaft and meshing with a pair of facing coaxial counter-rotating ring gears having an axis perpendicular to the axis of the drive pinion and engaging between facing face teeth at least one transmission pinion having an axis perpendicular to the axis of the ring gears. The at least one drive pinion floats in the direction of the axis of the ring gears, while the at least one transmission pinion is supported by elements flexible in a circumferential direction with respect to the ring gears.