公开(公告)号：US20120047991A1

公开(公告)日：2012-03-01

申请号：US13216625

申请日：2011-08-24

申请人： Masahiro TOKUDA ,  Takashi Egami ,  Takeshi Sakuma ,  Atsuo Kondo ,  Nasanobu Miki ,  Keizo Iwama ,  Tatsuya Okayama

发明人： Masahiro TOKUDA ,  Takashi Egami ,  Takeshi Sakuma ,  Atsuo Kondo ,  Nasanobu Miki ,  Keizo Iwama ,  Tatsuya Okayama

IPC分类号： G01N7/00

CPC分类号： G01N15/0656

摘要： A particulate matter detection device of the present invention includes a plate-like element base material, and a pair of measurement electrodes arranged in the element base material, each of the measurement electrodes is a combteeth-like electrode including a plurality of planarly arranged combteeth portions, and a comb spine portion which connects the plurality of combteeth portions of each of the measurement electrodes to one another at one end of each of the plurality of combteeth portions, the combteeth portions of the measurement electrodes are arranged to engage with each other with a space being left therebetween, and the comb spine portion of at least one of the measurement electrodes is covered with a comb spine covering portion made of a dielectric material.

摘要翻译： 本发明的颗粒物检测装置包括板状元件基材和配置在元件基材中的一对测量电极，每个测量电极是包括多个平面排列的梳状部分的梳状电极 以及梳齿部，其将每个测量电极的多个梳齿部分彼此连接在多个梳齿部分的每一个的一端处，测量电极的梳齿部分布置成彼此接合， 留在其间的空间，并且至少一个测量电极的梳齿部分被由介电材料制成的梳齿覆盖部分覆盖。