Patent · US Active

Multi ratio transmission

US8311713B2 · kind B2 · utility

0Cited by

9References

14Claims

0Family size

Assignee

AGCO SA · FR

Inventors

Dominique Szymczak · Beauvais, FR
Malcolm Shute · Beauvais, FR

Key dates

Filing date	Oct 30, 2008
Grant date	Nov 13, 2012
Priority date	—
Expiry date	Jun 11, 2031

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T74/1926
WIPO fieldMechanical elements
WIPO sectorMechanical engineering

Abstract

A multi-ratio tractor transmission system including a series arrangement of a speed changing gearbox and a range changing gearbox. The system is selectively operable in a field working automatic mode and a road working automatic mode, wherein the transmission can only operate automatically within its speed change gearbox when the system is operating in the field working automatic mode.

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