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1. (WO2017038313) GAS SENSOR DEVICE

Pub. No.:    WO/2017/038313    International Application No.:    PCT/JP2016/071946
Publication Date: Fri Mar 10 00:59:59 CET 2017 International Filing Date: Thu Jul 28 01:59:59 CEST 2016
IPC: G01N 25/18
G01F 1/696
G01N 27/18
Applicants: HITACHI AUTOMOTIVE SYSTEMS, LTD.
日立オートモティブシステムズ株式会社
Inventors: NAKANO Hiroshi
中野 洋
MATSUMOTO Masahiro
松本 昌大
ONOSE Yasuo
小野瀬 保夫
YANAGAWA Yoshimitsu
柳川 善光
Title: GAS SENSOR DEVICE
Abstract:
To provide a gas sensor device having improved measurement accuracy. This gas sensor device is provided with: a sensor element that detects the concentration of a gas by means of heat dissipation from a heat generating body; and a cover with which the sensor element is covered. The cover has a plurality of ventilation sections, which are disposed by being separated with each other in the direction perpendicular to the flowing direction of the gas, and the sensor element is disposed between the ventilation sections.