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Patent Searching and Data


Title:
PLASMA GENERATION DEVICE EQUIPPED WITH MEASURING DEVICE AND PLASMA PROPELLER
Document Type and Number:
WIPO Patent Application WO/2015/166787
Kind Code:
A1
Abstract:
Provided is a plasma generation device equipped with a measuring device and capable of stably and appropriately controlling the state of plasma, and also provided is a plasma propeller using the plasma generation device. A plasma generation device equipped with a measuring device according to the present invention is characterized by comprising: a discharge container (100) into which a gas is introduced and ionized to generate plasma; an emission monitor (200) for measuring plasma electron density using a plasma emission spectrum; a probe measuring device (205) for measuring the plasma electron density by a probe (204) disposed in the discharge container (100); a control device (203) for controlling at least one of the amount of power supplied to a cathode (103), the magnetic field distribution, and the amount of a supply gas on the basis of the measured results of the plasma electron density by the emission monitor (200) and the probe measuring device (205); and an optical axis drive unit (202) for changing the optical axis (X1) of the light incident into the emission monitor (200) from plasma.

Inventors:
AOI TATSUFUMI (JP)
YAMAGUCHI KENGO (JP)
MATSUDA RYUICHI (JP)
IKEDA AKIO (JP)
SHIMIZU HIROFUMI (JP)
YAMAZAKI TAKUYA (JP)
KIMURA TATSUYA (JP)
Application Number:
PCT/JP2015/061265
Publication Date:
November 05, 2015
Filing Date:
April 10, 2015
Export Citation:
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Assignee:
MITSUBISHI HEAVY IND LTD (JP)
International Classes:
H05H1/00; F03H1/00; H05H1/46; H05H1/54
Foreign References:
JP2000195810A2000-07-14
JP2005228727A2005-08-25
Attorney, Agent or Firm:
SAKAI, HIROAKI (JP)
Hiroaki Sakai (JP)
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