Surge testing method in decompressed atmosphere for a small-size

Details Surge testing method in decompressed atmosphere for a small-size Surge testing method in decompressed atmosphere for a small-size

1995-05-25

1997-01-14

Wieder, Kenneth A.

Electricity: measuring and testing

Fault detecting in electric circuits and of electric components

Of individual circuit component or element

324523, 324551, 340647, G01R 3100

Patent

active

055943489

ABSTRACT:
To carry out a non-destructive test for testing insulation of a small-size electric machine having a coil, a surge voltage is applied to the coil of the electric machine mounted in a decompression tank whose inner pressure is kept from 15 to 25 [Torr] so as to generate glow discharge in case there exists a flaw in the coil.

REFERENCES:
patent: 3887866 (1975-06-01), Safer et al.
patent: 3932806 (1976-01-01), Kawada

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