Patent · US Active

Vehicle transmission with clutch pack overrun

US9114800B2 · kind B2 · utility

1Cited by

38References

10Claims

0Family size

Assignee

NACCO Materials Handling Group, Inc. · US

Inventors

Robert David Clark · Vancouver, US
Chenyao Chen · Portland, US
Robert Lee Chess · Troutdale, US

Key dates

Filing date	Oct 30, 2013
Grant date	Aug 25, 2015
Priority date	—
Expiry date	Nov 14, 2033

Classification

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

Abstract

A drive system (14, 34) comprising an input shaft (112); a first clutch (114) configured to selectively couple a first gear (116) to the input shaft (112); an output shaft (126); a second gear (138) engaging with the first gear (116); and a drive axle clutch system (142) having different travel direction clutches.

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