Device for detecting the speed of rotation of automobile wheel

Details Device for detecting the speed of rotation of automobile wheel Device for detecting the speed of rotation of automobile wheel

1992-12-18

1995-02-14

Footland, Lenard A.

Bearings

Rotary bearing

Antifriction bearing

F16C 3300, F16C 3500

Patent

active

053889169

ABSTRACT:
A revolving speed detecting device for use on a bearing for a vehicle wheel. The bearing has a rotatable ring and a fixed ring. The device has a pulser ring mounted on one of the two rings at one end thereof and a press-fit ring mounted on the other of the two rings at the one end thereof. The pulser ring is located inside the press-fit ring. The press-fit ring is integrally provided with a sensor housing unit filled with a resin. A rotation sensor has a sensing unit embedded in the resin in the sensor housing unit. The sensing unit has a sensor element received in a hole formed in the press-fit ring so as to be located opposite to the pulser ring through a gap. A seal member is provided between the press-fit ring and the rotatable ring to seal the space therebetween.

REFERENCES:
patent: 4960333 (1990-10-01), Faye et al.
patent: 4986605 (1991-01-01), Descombes
patent: 5046867 (1991-09-01), Hilby et al.

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