Title:
CHARGE ELIMINATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2006/112020
Kind Code:
A1
Abstract:
A device body (12) has formed in it an air inlet (17) to which air is fed from the outside and has a discharge needle (22) installed on it. A cap (23) is provided on the device body (12) so as to surround the discharge needle (22). A nozzle (25) made from a ceramic material can be installed in a through-hole (24) formed in the cap (23). Electric power is supplied from a power source unit (32) to the discharge needle (22) and an external electrode. The nozzle (25) has a guiding tube section (27) in which a path (26) communicating with the air inlet (17) is formed and has a forward end wall section (28) provided at the tip of the guiding tube section (27). An ejection opening (29) is formed in the forward end wall section (28), and air ionized by corona discharge is sprayed to an object to be treated.
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Inventors:
IGARASHI TSUKASA (JP)
Application Number:
PCT/JP2005/007299
Publication Date:
October 26, 2006
Filing Date:
April 15, 2005
Export Citation:
Assignee:
KOGANEI LTD (JP)
IGARASHI TSUKASA (JP)
IGARASHI TSUKASA (JP)
International Classes:
H05F3/04; H01T19/04; H01T23/00
Foreign References:
| JP2003243199A | 2003-08-29 | |||
| JP2004079553A | 2004-03-11 | |||
| JP2003086330A | 2003-03-20 | |||
| JPH11176557A | 1999-07-02 | |||
| JPH06231897A | 1994-08-19 | |||
| JP2002260898A | 2002-09-13 | |||
| JP2002324651A | 2002-11-08 |
Attorney, Agent or Firm:
Tsutsui, Yamato (6th Floor Kokusai Chusei Kaikan, 14, Gobanch, Chiyoda-ku Tokyo, JP)
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