Device for waterproofing around terminal bolt

Details Device for waterproofing around terminal bolt Device for waterproofing around terminal bolt

1989-06-27

1990-08-28

Budd, Mark O.

Electrical generator or motor structure

Dynamoelectric

Rotary

174153R, 310 88, 439556, H02K 510, H02K 500

Patent

active

049528319

ABSTRACT:
A device for waterproofing around a terminal bolt comprising an electric insulator secured on a shank of the terminal bolt, which is located inside a casing a grommet, made of an elastic material, is tightly fitted in an opening of the casing that is located in contact with the electric insulator at the bottom of the grommet. The grommet has an insertion hold through which the outer portion of the terminal bolt, which projects from the casing, extends. A rigid sleeve, which has a top flange, is tightly fitted in the insertion hole of the grommet between the outer portion of the terminal bolt and the grommet, such that the length from the bottom of the top flange to the lower end of the sleeve is less than the depth of the insertion hole of the grommet.

REFERENCES:
patent: 2682570 (1954-06-01), Elliot
patent: 2868868 (1959-01-01), Corey
patent: 3502856 (1970-03-01), Daley
patent: 4522378 (1985-06-01), Nelson
patent: 4720645 (1988-01-01), Stroud
patent: 4737654 (1988-04-01), Morishita et al.

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