Bearing or roller bearing with information sensor
US5158374A · kind A · utility
5Cited by
3References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 19, 1990 |
| Grant date | Oct 27, 1992 |
| Priority date | — |
| Expiry date | Sep 19, 2010 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16C33/78
- 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 said moving element, which rotates in front of the sensor device and in which the ring is mounted in a support carried by said 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.