Variable resistance control

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

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Details

338163, 338164, 338184, 338199, H01C 1034

Patent

active

041107225

ABSTRACT:
A variable resistance control having a clutch to prevent overdriving of a contactor relative to a resistance element. A driving member is rotatably and coaxially secured to a driven member in fixed relationship with the contactor. Knurled clutch faces formed on the driving member and the driven member are configured to permit sliding movement between the clutch faces when the driven member has reached its limit of travel and rotation of the driving member is continued.

REFERENCES:
patent: 3227985 (1966-01-01), Hardison et al.
patent: 3947800 (1976-03-01), Van Benthuysen et al.
patent: 3982220 (1976-09-01), Rozema et al.

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