PARTIAL DISCHARGE SENSOR - MITSUBISHI ELECTRIC CORP

Title:

PARTIAL DISCHARGE SENSOR

Document Type and Number:

WIPO Patent Application WO/2012/137254

Kind Code:

A1

Abstract:

The present invention obtains a partial discharge sensor which can be installed even in a small-diameter branch pipe (5) by configuring a top loading monopole antenna from a circular plate (6) and a circular column (7) and enabling the setting of a frequency band to be detected by adjusting the distance between the circular plate (6) and a structure (1).

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Inventors:

FUKASAWA TORU (JP)
MIYASHITA HIROAKI (JP)
ITOH TAKASHI (JP)

Application Number:

PCT/JP2011/002047

Publication Date:

October 11, 2012

Filing Date:

April 06, 2011

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Assignee:

MITSUBISHI ELECTRIC CORP (JP)
FUKASAWA TORU (JP)
MIYASHITA HIROAKI (JP)
ITOH TAKASHI (JP)

International Classes:

G01R31/12; G01R31/16; H02B13/065

Foreign References:

JP2009020008A	2009-01-29
JP2009174894A	2009-08-06
JP2006047285A	2006-02-16
JPH04204065A	1992-07-24
JP2005233837A	2005-09-02

Attorney, Agent or Firm:

TAZAWA, Hideaki et al. (JP)
Hideaki Tazawa (JP)

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