JP4508679B2 - 耐圧防爆用筐体及びエリアセンサ - Google Patents
耐圧防爆用筐体及びエリアセンサ Download PDFInfo
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- JP4508679B2 JP4508679B2 JP2004044890A JP2004044890A JP4508679B2 JP 4508679 B2 JP4508679 B2 JP 4508679B2 JP 2004044890 A JP2004044890 A JP 2004044890A JP 2004044890 A JP2004044890 A JP 2004044890A JP 4508679 B2 JP4508679 B2 JP 4508679B2
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Description
この発明のエリアセンサは、上記の耐圧防爆用筐体を2個備え、第1の耐圧防爆用筐体の本体内に光電発光器を収納し、第2の耐圧防爆用筐体の本体内に光電受光器を収納したことを特徴とする。
2−蓋体
3−底体
4−板ガラス
5−支持板
10−ラインセンサ用筐体
30−ケーブル
40−光電発光器
50−光電受光器
Claims (3)
- 中空押出材を所定の長さに切断した後に長手方向に平行な一方の側面に長手方向の開口部及び開口部の周囲に配置されて外側に開放した凹部を形成した本体と、本体の長手方向における両端面のそれぞれに耐圧防爆用の間隙を設けて取り付けられる蓋体及び底体と、周縁部を凹部に位置させて開口部に配置される平板状の透光部材と、本体の開口部が形成された側面の外側に取り付けられる支持板であって本体の開口部に対向する開口を有するとともに凹部との間に透光部材を挟持する支持板と、を備え、前記凹部は前記透光部材の周縁部との間に固着剤が充填されることを特徴とする耐圧防爆用筐体。
- 前記支持板は、前記開口の両側に本体の長手方向に沿って外側に延出した延出片を有することを特徴とする請求項1に記載の耐圧防爆用筐体。
- 請求項1又は2に記載の耐圧防爆用筐体を2個備え、第1の耐圧防爆用筐体の本体内に光電発光器を収納し、第2の耐圧防爆用筐体の本体内に光電受光器を収納したエリアセンサ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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JP2004044890A JP4508679B2 (ja) | 2004-02-20 | 2004-02-20 | 耐圧防爆用筐体及びエリアセンサ |
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JP2004044890A JP4508679B2 (ja) | 2004-02-20 | 2004-02-20 | 耐圧防爆用筐体及びエリアセンサ |
Publications (2)
Publication Number | Publication Date |
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JP2005235643A JP2005235643A (ja) | 2005-09-02 |
JP4508679B2 true JP4508679B2 (ja) | 2010-07-21 |
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JP2004044890A Expired - Fee Related JP4508679B2 (ja) | 2004-02-20 | 2004-02-20 | 耐圧防爆用筐体及びエリアセンサ |
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JP (1) | JP4508679B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102222861B (zh) * | 2010-04-16 | 2014-11-05 | 宁波远东防爆器材有限公司 | 一种新型防爆配电箱 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6254443U (ja) * | 1985-09-26 | 1987-04-04 | ||
JPH0550644U (ja) * | 1991-12-09 | 1993-07-02 | 竹中電子工業株式会社 | 光センサのケース構造 |
JP2002122580A (ja) * | 2000-10-13 | 2002-04-26 | Yamatake Corp | 防爆機器およびプロセス用ガスクロマトグラフ |
JP2003331701A (ja) * | 2002-05-10 | 2003-11-21 | Toyota Motor Corp | エリアセンサ |
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2004
- 2004-02-20 JP JP2004044890A patent/JP4508679B2/ja not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6254443U (ja) * | 1985-09-26 | 1987-04-04 | ||
JPH0550644U (ja) * | 1991-12-09 | 1993-07-02 | 竹中電子工業株式会社 | 光センサのケース構造 |
JP2002122580A (ja) * | 2000-10-13 | 2002-04-26 | Yamatake Corp | 防爆機器およびプロセス用ガスクロマトグラフ |
JP2003331701A (ja) * | 2002-05-10 | 2003-11-21 | Toyota Motor Corp | エリアセンサ |
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JP2005235643A (ja) | 2005-09-02 |
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