Final drive for driving a vehicle wheel
US6752227B1 · kind B1 · utility
Assignee
Inventor
Key dates
| Filing date | Mar 14, 2002 |
| Grant date | Jun 22, 2004 |
| Priority date | — |
| Expiry date | Mar 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.