Patent · US Active

Gearbox for a motor vehicle

US9551417B2 · kind B2 · utility

1Cited by

3References

13Claims

0Family size

Assignee

C.R.F. SOCIETA' CONSORTILE PER AZIONI · IT

Inventors

Andrea Piazza · Torino, IT
Gianluigi Pregnolato · Orbassano, IT
Lawrence Laba · Lake Orion, US

Key dates

Filing date	Feb 19, 2014
Grant date	Jan 24, 2017
Priority date	—
Expiry date	Dec 22, 2034

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T74/19251
WIPO fieldMechanical elements
WIPO sectorMechanical engineering

Abstract

Described herein is a gearbox for a motor vehicle including a plurality of forward gear ratios and a reverse gear ratio, the gearbox further including: The gearbox includes a locking device, which is electrically controlled and configured for preventing actuation of the engagement device associated to a predetermined forward gear ratio, said locking device being configured for being actuated above a threshold speed of the motor vehicle on which said gearbox is installed.

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