Patent · US Active

Gearing

US8597154B2 · kind B2 · utility

2Cited by

8References

16Claims

0Family size

Assignee

AVIO S.P.A. · IT

Inventors

Alessandro Polacco · Berlin, DE
Giovanni Oddone · Novi Ligure, IT
Marco Facchini · Rivalta di Torino, IT
Ivan Borra · Tetto Peras, IT

Key dates

Filing date	Dec 21, 2010
Grant date	Dec 3, 2013
Priority date	—
Expiry date	Oct 22, 2031

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF16H57/082
WIPO fieldMechanical elements
WIPO sectorMechanical engineering

Abstract

Epicyclical gearing comprising a first and a second gear wheel turning around respective mutually parallel axes, each one comprising a respective first and a respective second crown wheel that are adjacent to each other; the gearing also comprising at least one third and at least one fourth gear wheel that are separate and mutually independent, a support body for the third and fourth gear wheels, the support body having hinge pins formed therewith as a one piece structure, the hinge pins providing a mount for the third and fourth gear wheels on the support body in a rotational manner around a third and, respectively, a fourth hinge axis parallel to the axes, the third gear wheel meshing with the respective first crown wheels and the respective fourth gear wheel meshing with the respective second crown wheels.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.