Patent · US Expired

Power shift gear for motor vehicles, a motor vehicle gear as well as a motor vehicle power train

US7566286B2 · kind B2 · utility

2Cited by

7References

16Claims

0Family size

Assignee

LuK Lamellen und Kupplungsbau Beteiligungs KG · DE

Inventors

Jeffrey Hemphill · Copley, US
Philip George · Wooster, US
William Brees · Wooster, US
Geir Huseby · Vestfossen, NO
Oswald Friedmann · Lichtenau, DE

Key dates

Filing date	Oct 11, 2005
Grant date	Jul 28, 2009
Priority date	—
Expiry date	May 10, 2026

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF16H2200/2097
WIPO fieldMechanical elements
WIPO sectorMechanical engineering

Abstract

A power shift gear for motor vehicles with a first subgear that has a first planetary gear. The first planetary gear has at least one sun wheel, at least one ring gear, several planet wheels and at least one planet carrier. The at least one sun wheel has a toothing for engagement in toothings of planet wheels and with several speed clutches for the engagement and disengagement of speeds in the first subgear. The power shift gear includes a second subgear with several speed clutches for the engagement and disengagement of speeds in the second subgear. The second subgear is connected parallel to the first subgear. The speed clutches for the first subgear are arranged radially outside the toothing of at least one sun wheel of the first subgear.

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