Electrical generator or motor structure – Dynamoelectric – Rotary
Patent
1975-06-30
1977-03-22
Duggan, Donovan F.
Electrical generator or motor structure
Dynamoelectric
Rotary
310 71, H02K 714
Patent
active
040139077
ABSTRACT:
A battery powered motor assembly having an explosion-proof construction so as to enable the motor assembly to house a battery, such as a nickel-cadmium battery, which may discharge hydrogen gas.
REFERENCES:
patent: 3343192 (1967-09-01), Goldstein et al.
patent: 3450908 (1969-06-01), Mabuchi
Duggan Donovan F.
Mabuchi Motor Co. Ltd.
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