Housing for electric transformer

Details Housing for electric transformer Housing for electric transformer

1989-12-20

1993-01-05

Picard, Leo P.

Electricity: conductors and insulators

Boxes and housings

Hermetic sealed envelope type

336 90, 336 92, 220 402, 174 521, H05K 500

Patent

active

051773252

ABSTRACT:
A box structure of a top, a back, a bottom, and two sides welded together to form an open front structure, and a two-piece front cover detachably attachable thereto; an interior horizontal wall welded in place to divide the interior space into a larger upper compartment to house the transformer, and a smaller lower compartment to house the wires connecting the transformer to a cable which has access to the lower compartment through a knock-out stamping in the bottom; two hanger strips attached to the top and the bottom, respectively, for attaching the box to a support; all of the seams for connecting the top and the bottom to the sides, the back, and the front cover being oriented such that water dripping over the outside of the box will be directed away from flowing to the inside of the box.

REFERENCES:
patent: 2740905 (1956-04-01), Henderson
patent: 2871457 (1959-01-01), Jencks et al.
patent: 2897463 (1959-07-01), Denham
patent: 3183406 (1965-05-01), Neydli
patent: 3360752 (1967-12-01), Uptegraff, Jr.
patent: 3365535 (1963-01-01), Wilk
patent: 3579044 (1971-05-01), Phillips
patent: 3681663 (1972-08-01), Albers
patent: 3760314 (1973-09-01), Krasienko et al.

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