Electrical resistors – Mechanically variable – Movable contact electrically adjustable over length of...
Patent
1985-01-08
1986-11-18
Goldberg, E. A.
Electrical resistors
Mechanically variable
Movable contact electrically adjustable over length of...
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.
Crystalate Electronics Limited
Goldberg E. A.
Lateef M. M.
LandOfFree
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.
Profile ID: LFUS-PAI-O-1619593