Title:
ELECTROSTATIC SPRAY DEVICE, CARTRIDGE, AND COVER
Document Type and Number:
WIPO Patent Application WO/2020/241526
Kind Code:
A1
Abstract:
Provided is a hand-held type electrostatic spray device (1) that sprays an electrically charged liquid, the electrostatic spray device (1) comprising: a voltage source; a needle-like electrode (53: base electrode) to which voltage is applied from the voltage source, that includes a linear tip section, and that is for electrically charging the liquid; a second bottom part (32: additional electrode) of a second electrode member (3) to which voltage is applied from the voltage source; and a conductor (6) that is electrically isolated from the second bottom part (32) and the needle-like electrode (53) and that is disposed closer to a liquid spray side than the second bottom part (32). At least a portion of the conductor (6) overlaps the second bottom part (32) in a direction orthogonal to the liquid spray direction.
Inventors:
KODAMA SHINJI (JP)
Application Number:
PCT/JP2020/020413
Publication Date:
December 03, 2020
Filing Date:
May 22, 2020
Export Citation:
Assignee:
KAO CORP (JP)
International Classes:
B05B5/025; B05B5/053
Foreign References:
| JP2007521941A | 2007-08-09 | |||
| JP2009039608A | 2009-02-26 | |||
| JP2005518278A | 2005-06-23 | |||
| JP2005288212A | 2005-10-20 | |||
| JP2014534900A | 2014-12-25 | |||
| JP2013094719A | 2013-05-20 | |||
| JP2007521941A | 2007-08-09 |
Other References:
See also references of EP 3978140A4
Attorney, Agent or Firm:
KISARAGI ASSOCIATES (JP)
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