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Title:
CURTAIN DEVICE USING IONIC WIND, AND SMOKING AREA SEPARATING SYSTEM USING CURTAIN DEVICE
Document Type and Number:
Japanese Patent JP2004138268
Kind Code:
A
Abstract:

To emit electrons in a straight line from a needle electrode generated by corona discharge, and distantly deliver generated ionic wind.

A tip side of the needle electrode 6 is formed in a steeply thinned shape, and generating portions of electrons are concentrated in a tip of the needle electrode 6. A conductive and non-adhesive fluorine coating is applied to a surface of an induction electrode 7. Since the induction electrode 7 is hardly soiled, and the corona discharge is stably generated, a great deal of electrons is generated by the corona discharge, and they are emitted in a straight line from the tip of the needle electrode 6. The electrons adhere to dust and molecules in peripheries of the electrodes 6 and 7, ionic wind is generated, and the ionic wind reaches the place far away by subsequent electrons and ions.


Inventors:
KISHIOKA TAKASHI
OKABE KIYOSHI
YAMAOKA HIDEFUMI
KISHIMOTO MINORU
Application Number:
JP2002301088A
Publication Date:
May 13, 2004
Filing Date:
October 15, 2002
Export Citation:
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Assignee:
YAMAOKA KINZOKU KOGYO KK
International Classes:
F24F7/00; B03C3/36; B03C3/40; B03C3/41; B03C3/47; B03C3/64; F24F9/00; (IPC1-7): F24F9/00; B03C3/36; B03C3/40; B03C3/41; B03C3/47; B03C3/64; F24F7/00
Domestic Patent References:
JP2002095998A2002-04-02
JPS62168543A1987-07-24
JPS63213660A1988-09-06
JPS63213661A1988-09-06
JPH1140316A1999-02-12
JP2001137741A2001-05-22
Attorney, Agent or Firm:
Yasushi Oshima
Shuzo Hinode
Seiji Goto
Hideo Sakamoto