Electrical contacts for oscillating yoke of load selector

Details Electrical contacts for oscillating yoke of load selector Electrical contacts for oscillating yoke of load selector

1985-09-05

1987-01-20

Scott, J. R.

Electricity: circuit makers and breakers

Multiple circuit control

Pivoted contact

200 11TW, 200240, H01H 116

Patent

active

046381279

ABSTRACT:
Each swiveling yoke (3) of a movable element 1 includes a stem 16 concent with a shaft 6 around which moves the swiveling yoke 3 and connecting the two arms 17 between which a roller 4 is free to rotate about a shaft 11; the outer surface of the stem 16 acts as a friction surface for a friction piece 18 comprising an elastic blade 19, a bead 20 made of a good electrically conducting material and a cable 27 connected by a cable terminal 26. The elastic blade 19 rests on two cross-pins 22 and 24 inserted into insulating plates 23.

REFERENCES:
patent: 1248787 (1917-12-01), Backscheider
patent: 2521521 (1950-09-01), Johnson
patent: 4356359 (1982-10-01), Dufrasnes et al.

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