Hub bearing assembly with a sealing device
US8905641B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 8, 2013 |
| Grant date | Dec 9, 2014 |
| Priority date | — |
| Expiry date | Jul 8, 2033 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16C2326/02
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A hub bearing assembly (10) is provided with a stationary outer ring (20), an inner ring (30) with a flange (32) for mounting of a wheel, the flange (32) forming an annular relief (36) that protrudes in an axially inner direction and has an inner cylindrical surface (37); a sealing device (50), mounted on the outer ring (20), has a non-contacting axial lip (61) which extends towards the flange (32) and has a free end portion (62) which provides a labyrinth seal with the cylindrical surface (37) of the annular relief (36).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.