JP4524382B2 - 温度差がつきやすい熱電発電素子 - Google Patents
温度差がつきやすい熱電発電素子 Download PDFInfo
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- JP4524382B2 JP4524382B2 JP2005066523A JP2005066523A JP4524382B2 JP 4524382 B2 JP4524382 B2 JP 4524382B2 JP 2005066523 A JP2005066523 A JP 2005066523A JP 2005066523 A JP2005066523 A JP 2005066523A JP 4524382 B2 JP4524382 B2 JP 4524382B2
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- 230000004907 flux Effects 0.000 claims description 19
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- 239000004065 semiconductor Substances 0.000 description 18
- 238000000034 method Methods 0.000 description 12
- 229910052751 metal Inorganic materials 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- 239000000843 powder Substances 0.000 description 7
- 238000005245 sintering Methods 0.000 description 7
- 239000000919 ceramic Substances 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 6
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- 230000005611 electricity Effects 0.000 description 5
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- 238000005304 joining Methods 0.000 description 4
- 238000004663 powder metallurgy Methods 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
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- 229910017133 Fe—Si Inorganic materials 0.000 description 1
- 229910019064 Mg-Si Inorganic materials 0.000 description 1
- 229910019406 Mg—Si Inorganic materials 0.000 description 1
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- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
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- INAHAJYZKVIDIZ-UHFFFAOYSA-N boron carbide Chemical compound B12B3B4C32B41 INAHAJYZKVIDIZ-UHFFFAOYSA-N 0.000 description 1
- 229910000428 cobalt oxide Inorganic materials 0.000 description 1
- IVMYJDGYRUAWML-UHFFFAOYSA-N cobalt(ii) oxide Chemical compound [Co]=O IVMYJDGYRUAWML-UHFFFAOYSA-N 0.000 description 1
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Description
(1)p型あるいはn型の素子の少なくとも一方の素子の熱流束に対して垂直な断面形状が、高温側から低温側までの間で一様でない形状を有する熱電発電素子であって、
熱流束に対して垂直な断面形状が、高温側から低温側まで相似形を維持して変化する形状を有し、高温側から低温側の途中に、断面積が最も小さくなる部分であって、熱流束が滞り、温度の伝わりが悪くなる部分であるホットスポットが形成されており、p型あるいはn型の素子の少なくとも一方の素子の形状が球を複数組み合わせた形状であること、を特徴とする熱電発電素子。
(2)素子が、酸化物熱電素子である前記(1)に記載の熱電発電素子。
本発明の熱電発電素子は、p型あるいはn型の素子の少なくとも一方の素子の熱流束に対して垂直な断面形状が、高温側から低温側までの間で一様でない形状を有することを特徴とするものであり、好適には、例えば、p型あるいはn型の素子の少なくとも一つの素子の熱流束に対して垂直な断面形状が、高温側から低温側まで相似形を維持して変化する形状を有することを特徴とするものである。
Claims (2)
- p型あるいはn型の素子の少なくとも一方の素子の熱流束に対して垂直な断面形状が、高温側から低温側までの間で一様でない形状を有する熱電発電素子であって、
熱流束に対して垂直な断面形状が、高温側から低温側まで相似形を維持して変化する形状を有し、高温側から低温側の途中に、断面積が最も小さくなる部分であって、熱流束が滞り、温度の伝わりが悪くなる部分であるホットスポットが形成されており、p型あるいはn型の素子の少なくとも一方の素子の形状が球を複数組み合わせた形状であること、を特徴とする熱電発電素子。 - 素子が、酸化物熱電素子である請求項1に記載の熱電発電素子。
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JP2005066523A JP4524382B2 (ja) | 2005-03-10 | 2005-03-10 | 温度差がつきやすい熱電発電素子 |
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JP2005066523A JP4524382B2 (ja) | 2005-03-10 | 2005-03-10 | 温度差がつきやすい熱電発電素子 |
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JP2006253341A JP2006253341A (ja) | 2006-09-21 |
JP4524382B2 true JP4524382B2 (ja) | 2010-08-18 |
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JP2005066523A Expired - Fee Related JP4524382B2 (ja) | 2005-03-10 | 2005-03-10 | 温度差がつきやすい熱電発電素子 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013110157A (ja) * | 2011-11-17 | 2013-06-06 | Kitagawa Ind Co Ltd | 熱電変換モジュール |
JP2013110158A (ja) * | 2011-11-17 | 2013-06-06 | Kitagawa Ind Co Ltd | 熱電変換素子、その製造方法、及び熱電変換モジュール |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101779304B (zh) * | 2007-07-25 | 2011-11-23 | 京瓷株式会社 | 热电元件、热电模块以及热电元件的制造方法 |
AT507533B1 (de) * | 2008-11-14 | 2010-08-15 | Herbert Karl Fuchs | Vorrichtung zur umwandlung von wärmeenergie in elektrische energie |
JP5360826B2 (ja) * | 2009-10-29 | 2013-12-04 | 昭和電線ケーブルシステム株式会社 | 熱電変換モジュール |
JP2017163034A (ja) * | 2016-03-10 | 2017-09-14 | 株式会社アツミテック | 熱電変換モジュール及び熱電変換素子 |
WO2019021703A1 (ja) * | 2017-07-27 | 2019-01-31 | 国立研究開発法人産業技術総合研究所 | 校正用熱電発電モジュール |
JP7360360B2 (ja) * | 2020-06-05 | 2023-10-12 | 株式会社東芝 | 発電素子 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03155376A (ja) * | 1989-11-09 | 1991-07-03 | Japan Atom Power Co Ltd:The | 熱電発電素子 |
JPH104217A (ja) * | 1996-06-17 | 1998-01-06 | Matsushita Electric Works Ltd | ペルチェ素子 |
JPH1051038A (ja) * | 1996-08-01 | 1998-02-20 | Hiroshi Ko | フィルム状熱電素子 |
JP2004152921A (ja) * | 2002-10-30 | 2004-05-27 | Komatsu Ltd | 熱電モジュール及びその製造方法 |
JP2004335599A (ja) * | 2003-05-02 | 2004-11-25 | Daikin Ind Ltd | 熱電気素子及び該熱電気素子を備えた熱電気装置 |
JP2004350335A (ja) * | 2003-03-26 | 2004-12-09 | Yamaha Corp | 熱発電装置 |
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2005
- 2005-03-10 JP JP2005066523A patent/JP4524382B2/ja not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03155376A (ja) * | 1989-11-09 | 1991-07-03 | Japan Atom Power Co Ltd:The | 熱電発電素子 |
JPH104217A (ja) * | 1996-06-17 | 1998-01-06 | Matsushita Electric Works Ltd | ペルチェ素子 |
JPH1051038A (ja) * | 1996-08-01 | 1998-02-20 | Hiroshi Ko | フィルム状熱電素子 |
JP2004152921A (ja) * | 2002-10-30 | 2004-05-27 | Komatsu Ltd | 熱電モジュール及びその製造方法 |
JP2004350335A (ja) * | 2003-03-26 | 2004-12-09 | Yamaha Corp | 熱発電装置 |
JP2004335599A (ja) * | 2003-05-02 | 2004-11-25 | Daikin Ind Ltd | 熱電気素子及び該熱電気素子を備えた熱電気装置 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013110157A (ja) * | 2011-11-17 | 2013-06-06 | Kitagawa Ind Co Ltd | 熱電変換モジュール |
JP2013110158A (ja) * | 2011-11-17 | 2013-06-06 | Kitagawa Ind Co Ltd | 熱電変換素子、その製造方法、及び熱電変換モジュール |
US9455389B2 (en) | 2011-11-17 | 2016-09-27 | National Institute Of Advanced Industrial Science And Technology | Thermoelectric conversion element, manufacturing method for the thermoelectric conversion element, and thermoelectric conversion module |
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