Patent · US Active

Drive unit for a rail-road vehicle

US9533535B2 · kind B2 · utility

0Cited by

6References

9Claims

0Family size

Assignee

CeDE Group AB · SE

Inventors

Jan-Ake Akesson · Lund, SE
Mats Kristerson · Sjöbo, SE
Rickard Andersson · Lidköping, SE
Niclas Henriksson · Billinge, SE

Key dates

Filing date	May 7, 2013
Grant date	Jan 3, 2017
Priority date	—
Expiry date	Aug 25, 2033

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB60F2301/04
WIPO fieldTransport
WIPO sectorMechanical engineering

Abstract

A drive unit for a road-rail vehicle having at least four wheels, for movement on rails, wherein each wheel is driven by a separate hydraulic motor. Further the hydraulic motors driving the wheels situated on one side of a longitudinal central axis of the vehicle are connected in parallel.

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