Patent · US Expired

Final drive for driving a vehicle wheel

US6752227B1 · kind B1 · utility

24Cited by
17References
18Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 14, 2002
Grant dateJun 22, 2004
Priority date
Expiry dateMar 14, 2022

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T74/1954
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A brake (15) is arranged between a drive motor (1) and reduction steps (3, 11). By arranging the reduction steps (3, 11) directly adjacent one another, adequate cooling of one of the reduction steps is achieved. The wheel bearing (13) is located radially outside but axially in the area of the first reduction step (3). By this arrangement, a very compact final drive, is thereby created, in the axial direction, characterized by a favorable efficiency and ease of service.

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