Patent · US Active

Multi-speed gearbox

US8016708B2 · kind B2 · utility

12Cited by

6References

30Claims

0Family size

Assignee

ZF FRIEDRICHSHAFEN AG · DE

Inventors

Gabor Diosi · Friedrichshafen, DE
Josef Haupt · Tettnang, DE
Gerhard Gumpoltsberger · Friedrichshafen, DE
Peter Ziemer · Tettnang, DE
Martin Brehmer · Tettnang, DE

Key dates

Filing date	Jul 4, 2006
Grant date	Sep 13, 2011
Priority date	—
Expiry date	Dec 23, 2028

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF16H2200/2043
WIPO fieldMechanical elements
WIPO sectorMechanical engineering

Abstract

An eight-gear transmission comprises an input shaft, an output shaft, four planetary gear sets and five gear shifting elements.

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