Variable electrical resistance device

Electrical resistors – Mechanically variable – Movable contact electrically adjustable over length of...

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

338162, 338171, H01C 1030

Patent

active

046238689

ABSTRACT:
A variable electrical resistance device for monitoring displacement of a mechanical component such as a vehicle road wheel suspension system having a housing; an electrically resistive track and conductive slip ring on a support in the housing; electrically conductive wipers on a rotatable carrier provided with a spindle for coupling to the component. The wipers traverse the resistive track and the slip ring respectively. The support is mounted on springs or flat strips of resilient metal, so as to be displaceable away from and towards the wipers. A solenoid, of double-acting type or acting in association with the bias of the springs, has an armature operating to effect displacement of the support away from and towards the wiper whereby contact between the wiper and track may be broken, or the contact pressure therebetween reduced, when monitoring is not required, thereby prolonging the life of the wiper and track assembly.

REFERENCES:
patent: 3896410 (1975-07-01), Matthews et al.
patent: 3965454 (1976-06-01), Puerner
patent: 4159460 (1979-06-01), Magami et al.

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

Variable electrical resistance device does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Variable electrical resistance device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Variable electrical resistance device will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1619593

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