JP4192067B2 - ガスセンサ - Google Patents
ガスセンサ Download PDFInfo
- Publication number
- JP4192067B2 JP4192067B2 JP2003341691A JP2003341691A JP4192067B2 JP 4192067 B2 JP4192067 B2 JP 4192067B2 JP 2003341691 A JP2003341691 A JP 2003341691A JP 2003341691 A JP2003341691 A JP 2003341691A JP 4192067 B2 JP4192067 B2 JP 4192067B2
- Authority
- JP
- Japan
- Prior art keywords
- detection element
- sensor
- gas sensor
- ceramic holder
- gas
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Measuring Oxygen Concentration In Cells (AREA)
Description
11 検出素子
12 ヒータ素子
22 電極端子
25 リード端子
26,26 稜線
35,35 保護材
50 リード線
100 ガスセンサ
302 第一充填層
312 第二充填層
350,350 面取り部
Claims (3)
- 特定ガス成分のガス濃度を検出する短冊状の検出素子と、当該検出素子の軸線方向と平行方向に延設され、前記検出素子を加熱する短冊状のヒータ素子とから構成されたガスセンサ素子と、
当該ガスセンサ素子の前記検出素子の軸線方向の一端部及び前記ヒータ素子の軸線方向の一端部より各々引き出された電極端子と、
前記ガスセンサ素子を軸線方向に沿って挿通させ、前記ガスセンサ素子の前記電極端子が設けられている側を収容して保護する筒状のセンサホルダと、
当該センサホルダ内に充填され、少なくともガラス成分を含む充填材と
を備え、
前記検出素子及び前記ヒータ素子の少なくとも一方の素子の、少なくとも前記充填材と接触し軸線方向に延びる稜線全体に保護材を設け、
当該保護材をセメントで形成したことを特徴とするガスセンサ。 - 前記検出素子を構成する基材はジルコニアを主成分として形成され、前記ヒータ素子を構成する基材はアルミナを主成分として形成されていることを特徴とする請求項1に記載のガスセンサ。
- 前記保護材は、前記検出素子の、少なくとも前記充填材と接触し軸線方向に延びる稜線全体に設けられていることを特徴とする請求項1又は2に記載のガスセンサ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003341691A JP4192067B2 (ja) | 2003-09-30 | 2003-09-30 | ガスセンサ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003341691A JP4192067B2 (ja) | 2003-09-30 | 2003-09-30 | ガスセンサ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005106685A JP2005106685A (ja) | 2005-04-21 |
JP4192067B2 true JP4192067B2 (ja) | 2008-12-03 |
Family
ID=34536213
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003341691A Expired - Fee Related JP4192067B2 (ja) | 2003-09-30 | 2003-09-30 | ガスセンサ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4192067B2 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4230329B2 (ja) * | 2003-10-07 | 2009-02-25 | 日本特殊陶業株式会社 | ガスセンサ |
JP4795874B2 (ja) * | 2006-07-05 | 2011-10-19 | 日本特殊陶業株式会社 | ガスセンサ素子およびそれを用いたガスセンサ、ガスセンサ素子の製造方法 |
CA2805251C (en) | 2010-07-14 | 2016-09-20 | Makoto Teranishi | Ceramic filter with glass seals having ceramic particles dispersed therein |
CN114033540A (zh) * | 2021-10-21 | 2022-02-11 | 宁波安创电子科技有限公司 | 一种耐高电压的氮氧传感器 |
-
2003
- 2003-09-30 JP JP2003341691A patent/JP4192067B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2005106685A (ja) | 2005-04-21 |
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