Invention Grant
- Patent Title: Particulate matter detection sensor and particulate matter detection apparatus
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Application No.: US15657503Application Date: 2017-07-24
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Publication No.: US10539493B2Publication Date: 2020-01-21
- Inventor: Hironobu Shimokawa , Kazuhiko Koike , Masahiro Yamamoto , Go Miyagawa
- Applicant: DENSO CORPORATION
- Applicant Address: JP Kariya
- Assignee: DENSO CORPORATION
- Current Assignee: DENSO CORPORATION
- Current Assignee Address: JP Kariya
- Agency: Nixon & Vanderhye P.C.
- Priority: JP2016-145841 20160725; JP2017-007545 20170119
- Main IPC: G01N15/06
- IPC: G01N15/06 ; G01M15/10 ; G01N15/00

Abstract:
The particulate matter detection sensor includes a conductive part, and the pair of electrodes that are arranged at specified spacing so as to face each other. The conductive part is formed into a plate shape using a conductive material having electrical resistivity that is higher than particulate matter. One major surface of the conductive part functions as an accumulation surface on which particulate matter accumulates. The pair of electrodes are formed on this accumulation surface.
Public/Granted literature
- US20180024038A1 PARTICULATE MATTER DETECTION SENSOR AND PARTICULATE MATTER DETECTION APPARATUS Public/Granted day:2018-01-25
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