Hub unit with rotation speed sensor

Electricity: measuring and testing – Electrical speed measuring – Including speed-related frequency generator

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

7351439, G01P 348

Patent

active

055834310

ABSTRACT:
A hub unit with rotation speed sensor comprising;
a stationary outer ring member having an outer raceway formed thereon, a rotatable hub having an axially inner end with a male thread portion formed thereon,
a inner ring member having an inner raceway formed thereon, and fittingly fixed onto the hub, a nut screwed on the male thread portion of the hub to axially retain the inner ring, a plurality of rolling members located between the outer raceway and the inner raceway, a cover fittingly fixed to the outer ring member at its opening end portion, an annular sensor supported by the cover so as to be located radially between the nut and the cover, a rotatable tone wheel made of magnetic material and fittingly fixed onto the inner ring, the sensor comprising an annular permanent magnet, a magnetic stator and a coil, so that the sensor is opposed generally circumferentially to part of the tone wheel with a small clearance therebetween.

REFERENCES:
patent: 3500091 (1970-03-01), Jones
patent: 3716788 (1973-02-01), Nishida
patent: 3916234 (1975-10-01), Stigall
patent: 3927339 (1975-12-01), Paul et al.
patent: 4907445 (1990-03-01), Okumura
patent: 5140261 (1992-08-01), Seo et al.
patent: 5148104 (1992-10-01), Ishikawa
patent: 5200697 (1993-04-01), Adler et al.
patent: 5281911 (1994-06-01), Caron et al.
patent: 5332964 (1994-07-01), Ouchi
patent: 5363033 (1994-11-01), Suda et al.
patent: 5393146 (1995-02-01), Ishikawa

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Hub unit with rotation speed sensor does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Hub unit with rotation speed sensor, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Hub unit with rotation speed sensor will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-426168

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.