Waterproof electric motor structure

Details Waterproof electric motor structure Waterproof electric motor structure

1997-07-07

1999-03-30

Ramirez, Nestor

Electrical generator or motor structure

Dynamoelectric

Rotary

310 89, 310 71, H02K 510, H02K 500

Patent

active

058893458

ABSTRACT:
A waterproof electric motor structure in which a yoke 5 is covered with a bottomed cylindrical waterproof cover 12. An open end edge portion 12a of the waterproof cover 12 is internally engaged with a recessed groove portion 10b of a pump bracket 10 by being abutted thereagainst and sealed by a seal member 13. Through holes 5d, 12c are defined in the yoke 5 and the waterproof cover 12, respectively, and a locking cylinder 12d is formed in the cover side through hole 12c. A coupler 14 assembled to pass through both the through holes 5d, 12c is supported by the locking cylinder 12d in a removal prevention state. Further sealing is made by interposing a seal member 16 between a cover side stepped portion 12f and a coupler side stepped portion 14d.

REFERENCES:
patent: 4518886 (1985-05-01), Kaneyuki
patent: 5576586 (1996-11-01), Blumenberg

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