Bearing assembly with wheel revolution detector

Details Bearing assembly with wheel revolution detector Bearing assembly with wheel revolution detector

1989-05-16

1990-07-03

Footland, Lenard A.

Bearings

Rotary bearing

Antifriction bearing

384448, F16C 1952

Patent

active

049386123

ABSTRACT:
A bearing assembly with a revolution detector for detecting the number of revolutions of a vehicle wheel. It includes a pulse ring made of a ferromagnetic material into a multipolar magnet and fixedly mounted on the outer periphery of the inner ring and a sensor mounted on the outer ring at a position opposite to the pulse ring. The pulse ring has a mounting portion fixed to the inner ring, an uprising portion extending radially and outwardly from one end of the mounting portion, and a flange portion extending from the outer end of the uprising portion in parallel with and opposite to the mounting portion. The flange portion has its outer surface magnetized into a multipolar magnet.

REFERENCES:
patent: 4688951 (1987-08-01), Guers
patent: 4732494 (1988-03-01), Guers et al.
patent: 4778286 (1988-10-01), Kadokawa

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