Timing device driving means

Electricity: circuit makers and breakers – Retarded – Clock train

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Details

200 38R, H01H 700, H01H 4300

Patent

active

044632266

ABSTRACT:
The present invention demonstrates apparatus to initiate the timing cycle of a cam operated timer which is durable and works in a smooth, even fashion. The apparatus includes a first electric motor having a rotatable shaft, said shaft being joined to a clutch or ratchet assembly. A second electric motor drives the cam operated timer during the timing cycle while the clutch or ratchet assembly allows the first motor to disengage.

REFERENCES:
patent: 2868287 (1959-01-01), Estey
patent: 3123683 (1964-03-01), Lewis et al.
patent: 3390243 (1968-06-01), Obermann
patent: 3732383 (1973-05-01), Voland et al.
patent: 3819886 (1974-06-01), Homan et al.

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