Process for producing a magnetized ring

Details Process for producing a magnetized ring Process for producing a magnetized ring

1990-05-02

1991-08-13

Eley, Timothy V.

Metal working

Method of mechanical manufacture

Process for making bearing or component thereof

384448, B21D 5310

Patent

active

050384716

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.

REFERENCES:
patent: 2480144 (1949-08-01), Bradbury
patent: 3439403 (1969-04-01), Lippmann et al.
patent: 4314472 (1982-02-01), Saegusa et al.

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