Title:
直流アーク炉内の電気変数の測定方法および装置
Document Type and Number:
Japanese Patent JP2016541102
Kind Code:
A
Abstract:
陽極と陰極との間の電圧の周波数スペクトルの、振幅の対数値における直線的減少を検出することに基づいて、直流プラズマアーク炉内における開放アークを検出する方法。【選択図】図１
Inventors:
Ian James Barker
Quinn Gareth Reynolds
Christopher James Hockey Day
Dominic Timothy Jordan
Quinn Gareth Reynolds
Christopher James Hockey Day
Dominic Timothy Jordan
Application Number:
JP2016545964A
Publication Date:
December 28, 2016
Filing Date:
September 18, 2014
Export Citation:
Assignee:
Mintech
International Classes:
H05H1/00; F27B3/08; F27B3/28; F27D11/08; F27D21/00; H05B7/18; H05B7/20; H05H1/32
Domestic Patent References:
| JP2011069606A | 2011-04-07 | |||
| JPH11257859A | 1999-09-24 | |||
| JPH02101381A | 1990-04-13 | |||
| JP2012514290A | 2012-06-21 | |||
| JP2012207904A | 2012-10-25 | |||
| JPS5261557U | 1977-05-06 | |||
| JP2008084747A | 2008-04-10 | |||
| JP2009503419A | 2009-01-29 | |||
| JP2007253293A | 2007-10-04 | |||
| JP2012251884A | 2012-12-20 | |||
| JPH1022095A | 1998-01-23 | |||
| JP2006112667A | 2006-04-27 | |||
| JPH10162951A | 1998-06-19 |
Foreign References:
| US20100327888A1 | 2010-12-30 | |||
| US5533044A | 1996-07-02 |
Attorney, Agent or Firm:
Soichi Takezawa
Noritsugu Nakama
Noritsugu Nakama