Vehicle transmissions equipped with electric retarders
US5044228A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Jun 18, 1990 |
| Grant date | Sep 3, 1991 |
| Priority date | — |
| Expiry date | Jun 18, 2010 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T74/2186
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A vehicle transmission is constructed so as to reduce as much as possible its length due to the cantilevered mounting of an electric retarder (2, 3) with two rotor discs (9a, 9b) on the casing of the gear-box (1) of this transmission. To this end, the rotor of this retarder is supported by the periphery of a gear-box flange (14) via a tubular insert (23) having at one of its ends an internal collar (24) fixed to the periphery of the flange and at its other end, an external collar (13) surrounded by the rotor rings (10).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.