JP4296992B2 - 液位液質センサ - Google Patents
液位液質センサ Download PDFInfo
- Publication number
- JP4296992B2 JP4296992B2 JP2004170777A JP2004170777A JP4296992B2 JP 4296992 B2 JP4296992 B2 JP 4296992B2 JP 2004170777 A JP2004170777 A JP 2004170777A JP 2004170777 A JP2004170777 A JP 2004170777A JP 4296992 B2 JP4296992 B2 JP 4296992B2
- Authority
- JP
- Japan
- Prior art keywords
- liquid
- liquid level
- detection electrode
- detection
- liquid quality
- 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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- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Description
12 外装ケース
13 筒状ケース
14 本体ケース
15 電子部品
16 回路基板
17 金属端子部
18 検出電極
19 基板
20 引き出し線
21 金属パッド部
22 押えバネ
23 突起
24 アーム部
25 エンジンオイル
Claims (1)
- 一対の櫛歯形状の検出電極を互いに間隔をあけて噛み合わせるように基板に配置して設けるとともに、液体に接触させて前記検出電極の静電容量を検知することにより液位液質を検出する検出素子と、この検出素子を収納する筒状ケースと、前記筒状ケースが接合される本体ケースとを組み合わせて設け、前記筒状ケースを液体に浸漬させてなる外装ケースとを備え、前記検出素子は、液位を検出する液位用検出電極と液質を検出する液質用検出電極とを有し、基板の表裏面の一方の面に前記液位用検出電極を配置し、前記基板の表裏面の他方の面に前記液質用検出電極を配置した液位液質センサ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004170777A JP4296992B2 (ja) | 2004-06-09 | 2004-06-09 | 液位液質センサ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004170777A JP4296992B2 (ja) | 2004-06-09 | 2004-06-09 | 液位液質センサ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005351688A JP2005351688A (ja) | 2005-12-22 |
JP4296992B2 true JP4296992B2 (ja) | 2009-07-15 |
Family
ID=35586302
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004170777A Expired - Fee Related JP4296992B2 (ja) | 2004-06-09 | 2004-06-09 | 液位液質センサ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4296992B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103090928A (zh) * | 2011-11-02 | 2013-05-08 | 爱三工业株式会社 | 传感器装置 |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5332989B2 (ja) | 2009-07-10 | 2013-11-06 | ソニー株式会社 | 液体タンクおよび燃料電池 |
JP5838408B2 (ja) * | 2011-10-27 | 2016-01-06 | 株式会社生方製作所 | 静電容量式液面センサー |
JP5842681B2 (ja) * | 2012-03-12 | 2016-01-13 | トヨタ自動車株式会社 | 燃料タンク構造 |
JP2013228365A (ja) * | 2012-03-29 | 2013-11-07 | Aisan Ind Co Ltd | 液位計測装置 |
JP6005460B2 (ja) * | 2012-09-26 | 2016-10-12 | 愛三工業株式会社 | センサ装置 |
JP5973934B2 (ja) | 2013-02-19 | 2016-08-23 | 愛三工業株式会社 | 液位計測装置 |
JP2015034783A (ja) * | 2013-08-09 | 2015-02-19 | 愛三工業株式会社 | センサ装置 |
US9885677B2 (en) * | 2014-05-23 | 2018-02-06 | Intel Corporation | Liquid quality meter apparatus |
JP6853739B2 (ja) * | 2017-06-14 | 2021-03-31 | 日鉄建材株式会社 | 静電容量式レベル計測装置 |
JP6993679B2 (ja) * | 2017-11-22 | 2022-01-13 | センスプロ株式会社 | 潤滑油センサヘッド、及びセンサシステム |
LU100941B1 (en) * | 2018-10-02 | 2020-04-02 | Luxembourg Patent Co | Capacitive level gauge with lamellar electrodes connected by pressure contact |
JP2021110651A (ja) * | 2020-01-10 | 2021-08-02 | 三菱重工エンジン&ターボチャージャ株式会社 | 油性状検出装置 |
-
2004
- 2004-06-09 JP JP2004170777A patent/JP4296992B2/ja not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103090928A (zh) * | 2011-11-02 | 2013-05-08 | 爱三工业株式会社 | 传感器装置 |
Also Published As
Publication number | Publication date |
---|---|
JP2005351688A (ja) | 2005-12-22 |
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