Bearing assembly
US4795278A · kind A · utility
66Cited by
7References
16Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 20, 1987 |
| Grant date | Jan 3, 1989 |
| Priority date | — |
| Expiry date | Nov 20, 2007 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16C2326/02
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A bearing assembly comprising a bearing including an inner and outer rings one of which is fixed to a rotating member, and a pulser gear fixed to the rotating member. The pulser gear is composed of an annular magnetic plate member and having a plurality of punched through holes mutually separated along a circumferential direction thereof. Revolution of the rotating member can be detected by a sensor provided close to the pulser gear.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.