Electricity: magnetically operated switches – magnets – and electr – Electromagnetically actuated switches – With motor
Patent
1974-11-11
1976-03-30
Broome, Harold
Electricity: magnetically operated switches, magnets, and electr
Electromagnetically actuated switches
With motor
200 38R, 335 75, H01H 4302
Patent
active
039477894
ABSTRACT:
A motor timer comprises a prefabricated timing mechanism block including a drive motor, a reduction gear, a clutch and a timing gear; a prefabricated contact mechanism block including a leaf-spring contact assembly and an actuating member for actuating the leaf spring contact interconnecting; and means for assemblying the blocks at a final stage of assembly.
REFERENCES:
patent: 3665348 (1972-05-01), Haydon
patent: 3725616 (1973-04-01), Pearson
patent: 3774127 (1973-11-01), Ohashi
patent: 3810050 (1974-05-01), Pearson
Chiba Toyohiko
Fujita Teizo
Ohashi Tosiro
Broome Harold
Izumi Denki Company Limited
Pollock Elliott I.
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