Electric motor

Details Electric motor Electric motor

1982-09-28

1984-04-03

Duggan, Donovan F.

Electrical generator or motor structure

Dynamoelectric

Rotary

310 89, 310 91, H02K 1500

Patent

active

044410425

ABSTRACT:
An electric motor comprising a motor frame comprising a generally cylindrical shell encircling a stator, and a pair of end members mounted on the ends of the shell rotatably supporting a rotor. The shell has at least one circumferentially extending slot spaced from an edge of the shell and a notch and edge aligned with the slot. A spring nut has one end thereof hooked into the slot and extending along the outer surface of the shell. The spring extends radially inwardly through the notch in underlying relationship to an end member associated with the end of the shell. The end member has an opening therethrough and the spring nut has a threaded opening aligned with the opening in said end member. A stud has a threaded end and an enlarged shoulder portion and the threaded end extends through the opening in the end member and is threaded into the opening of the spring nut to hold the stud in position on the end member.

REFERENCES:
patent: 3289018 (1966-11-01), Schaefer
patent: 3518468 (1970-06-01), Wightman
patent: 3538598 (1970-11-01), Wightman et al.
patent: 3567973 (1971-03-01), Mastrodonato, Sr. et al.

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