Title:
PARTICLE SENSOR
Document Type and Number:
WIPO Patent Application WO/2019/021677
Kind Code:
A1
Abstract:
A particle sensor (10, 10A) is provided with: a case (20) in which an air inlet (201) and outlet (202) are formed; a light-emitting part (30) which is inside the case and irradiates light on air flowing in from the inlet; and a light-receiving part (40) which receives, from among the light emitted from the light-emitting part, light scattered by particles contained in the air. A water repellent treatment (CT) is applied to at least a portion of the inner surface of the case.
Inventors:
ISHIYAMA NAOTAKA (JP)
ISHIGURO SHUNSUKE (JP)
KAWAI TAKAYOSHI (JP)
KUMADA TATSUMI (JP)
NAKAJIMA KENTA (JP)
ISHIGURO SHUNSUKE (JP)
KAWAI TAKAYOSHI (JP)
KUMADA TATSUMI (JP)
NAKAJIMA KENTA (JP)
Application Number:
PCT/JP2018/022979
Publication Date:
January 31, 2019
Filing Date:
June 15, 2018
Export Citation:
Assignee:
DENSO CORP (JP)
International Classes:
G01N15/06; G01N21/53
Domestic Patent References:
| WO2010140545A1 | 2010-12-09 |
Foreign References:
| JPS5390979A | 1978-08-10 | |||
| JP2015013202A | 2015-01-22 | |||
| JPH07310942A | 1995-11-28 | |||
| JP2016090350A | 2016-05-23 | |||
| JP2000235000A | 2000-08-29 | |||
| JP2008267974A | 2008-11-06 | |||
| JP2017223560A | 2017-12-21 | |||
| JP2014219264A | 2014-11-20 | |||
| JPH04259845A | 1992-09-16 |
Attorney, Agent or Firm:
KAMATA, Toru et al. (JP)
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