JP7037166B2 - 熱物性測定装置の針状プローブ - Google Patents
熱物性測定装置の針状プローブ Download PDFInfo
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- JP7037166B2 JP7037166B2 JP2017124325A JP2017124325A JP7037166B2 JP 7037166 B2 JP7037166 B2 JP 7037166B2 JP 2017124325 A JP2017124325 A JP 2017124325A JP 2017124325 A JP2017124325 A JP 2017124325A JP 7037166 B2 JP7037166 B2 JP 7037166B2
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- needle
- heater
- thermal conductivity
- shaped tube
- measuring device
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Description
20・・ヒータ
21a、21b・・絶縁材
22a、22b・・切欠
30・・熱電対
40・・演算手段
41・・電流制御部
42・・温度変換部
43・・表示部
Claims (3)
- 針状管にヒータと熱電対を挿入した熱物性測定装置のプローブにおいて、
前記ヒータと熱電対以外の占める空間に高熱伝導率物質を充填し、前記ヒータに、先端に切欠を設けた複数本の絶縁管を数珠繋ぎに挿通した
ことを特徴とする熱物性測定装置の針状プローブ。 - 前記高熱伝導率物質がアルミナの10~200μmの粒子である請求項1に記載の熱物性測定装置の針状プローブ。
- 前記ヒータの一方の端を針状管の内面先端に接続し、当該針状管と前記ヒータの他方の端との間で、給電する請求項1に記載の熱物性測定装置の針状プローブ。
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JP2017124325A JP7037166B2 (ja) | 2017-06-26 | 2017-06-26 | 熱物性測定装置の針状プローブ |
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JP2019007858A JP2019007858A (ja) | 2019-01-17 |
JP7037166B2 true JP7037166B2 (ja) | 2022-03-16 |
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Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000310604A (ja) | 1999-04-26 | 2000-11-07 | Central Glass Co Ltd | 熱伝導率測定用プローブ |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5719640Y2 (ja) * | 1978-08-31 | 1982-04-26 | ||
JPS6020697B2 (ja) * | 1979-04-07 | 1985-05-23 | 昭和電工株式会社 | 任意加熱による熱物性値の測定法 |
DE3023337A1 (de) * | 1980-06-21 | 1982-01-14 | Bosch Gmbh Robert | Elektrochemischer messfuehler fuer die bestimmung des sauerstoffgehaltes in gasen, insbesondere in abgasen von brennkraftmaschinen |
JPS63120245A (ja) * | 1986-11-08 | 1988-05-24 | Norin Suisansyo Nogyo Kankyo Gijutsu Kenkyusho | 土壌熱伝導率表示装置 |
JPH02249961A (ja) * | 1989-03-23 | 1990-10-05 | Kubota Ltd | 流体含浸物における流体の流動状態検出方法及びその装置 |
JPH05119002A (ja) * | 1991-10-28 | 1993-05-14 | Kyoto Denshi Kogyo Kk | 熱伝導率測定装置 |
US9182364B1 (en) * | 2012-10-10 | 2015-11-10 | U.S. Department Of Energy | Hot wire needle probe for thermal conductivity detection |
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Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2000310604A (ja) | 1999-04-26 | 2000-11-07 | Central Glass Co Ltd | 熱伝導率測定用プローブ |
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