Switchgear

Details Switchgear Switchgear

1979-08-30

1980-12-09

Little, Willis

Electricity: circuit makers and breakers

Liquid contact

Time delay

H01H 342

Patent

active

042386543

ABSTRACT:
Switchgear has switches 14 actuated by cam discs 16, 18 mounted on a shaft 12. The angular position of the cams can be adjusted, and they are then held in position by regions of a deformable material 52 which are bent into recesses 38 on a part fixed to the shaft 12. Cam discs 16, 18 are normally mounted in pairs and a friction disc 40 may be mounted between them.

REFERENCES:
patent: 2978553 (1961-04-01), Bundy et al.
patent: 3569992 (1971-03-01), Papa, Jr.
patent: 3958463 (1976-05-01), Block et al.

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