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Abe; Keiichi
Kasugai, JP
No. of patents:

Patent Number Title Of Patent Date Issued
5258310 Method of diagnosing aged degradation of oil-filled electrical equipments November 2, 1993
In a method of diagnosing aged degradation of an oil-filled electrical equipment such as oil-filled power transformers, an amount of organic compounds, other than a combustible gas, dissolved in an insulation oil employed in the equipment is detected. The degree of aged degradation of
5075629 Partial discharge detecting device for electrical equipments December 24, 1991
A partial discharge detecting device for transformers includes an antenna disposed in a metallic insulation gas filled tank enclosing a core and coil assembly and a signal processing circuit for processing an output signal from the antenna. The antenna includes a magnetic core and a sing

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