Process for producing a magnetized ring
US5038471A · kind A · utility
6Cited by
3References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 2, 1990 |
| Grant date | Aug 13, 1991 |
| Priority date | — |
| Expiry date | May 2, 2010 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49679
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
Bearing or roller bearing with information sensor, of the type comprising a stationary element carrying at least one magnetic field sensor device and one rotating element carrying a multipole magnetized ring coaxial to the rotating element, which rotates in front of the sensor device and in which the ring is mounted in a support carried by the rotating element and is separated from the sensor device by an air gap, characterized in that the ring is provided with circumferentially distributed notches.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.