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公开(公告)号：US09246075B2
公开(公告)日：2016-01-26
申请号：US14659183
申请日：2015-03-16
Inventor： Akihiro Sakai , Tsutomu Kanno , Kohei Takahashi , Hiromasa Tamaki , Hideo Kusada , Yuka Yamada
Abstract: The present invention provides a tubular thermoelectric generation device, comprising: a plurality of plate-like p-type thermoelectric members each having an external periphery, a through hole, and an internal periphery formed around the through hole; a plurality of plate-like n-type thermoelectric members each having an external periphery, a through hole, and an internal periphery formed around the through hole; a plurality of external electrodes; and a plurality of internal electrodes. Each of the plurality of the external electrodes comprises an internal flange expanded in a direction from the external periphery of the p-type thermoelectric member toward the internal periphery of the p-type thermoelectric member. Each of the plurality of the internal electrodes comprises an external flange expanded in a direction from the internal periphery of the p-type thermoelectric member toward the external periphery of the p-type thermoelectric member.
Abstract translation: 本发明提供一种管状热电发电装置，包括：多个板状p型热电元件，每个板状p型热电元件具有形成于通孔周围的外周，通孔和内周; 多个板状的n型热电元件，其各自具有形成于通孔周围的外周，通孔和内周; 多个外部电极; 和多个内部电极。 多个外部电极中的每一个包括在从p型热电元件的外周向p型热电元件的内周方向膨胀的内部凸缘。 多个内部电极中的每一个包括在从p型热电元件的内周向p型热电元件的外周方向膨胀的外部凸缘。
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2.发明授权公开(公告)号：US09279909B2
公开(公告)日：2016-03-08
申请号：US14043719
申请日：2013-10-01
Inventor： Kohei Takahashi , Tsutomu Kanno , Akihiro Sakai , Yuka Yamada
CPC classification number: G02B1/08 , B29D11/00644 , G01N21/3581 , G02B1/02 , G02B5/3025
Abstract: This disclosure provides a new method for polarizing an electromagnetic wave having a frequency of not less than 0.1 THz and not more than 0.8 THz using a polarizer. The method comprises: a step (a) of preparing the polarizer; wherein the polarizer comprises a sapphire single crystalline layer and a CaxCoO2 crystalline layer, the CaxCoO2 crystalline layer is stacked on the sapphire single crystalline layer, a surface of the CaxCoO2 crystalline layer has a (010) surface orientation, and the CaxCoO2 crystalline layer has a thickness of not less than 2 micrometers and not more than 20 micrometers; and a step (b) of irradiating the polarizer with the electromagnetic wave having a frequency of not less than 0.1 THz and not more than 0.8 THz to output an output wave having only a component parallel to a c-axis direction of the sapphire single crystalline layer.
Abstract translation: 本公开提供了一种使用偏振器使具有不小于0.1THz且不大于0.8THz的频率的电磁波偏振的新方法。 该方法包括：制备偏振器的步骤（a）; 其中所述偏振器包括蓝宝石单晶层和CaxCoO 2晶体层，所述CaxCoO 2晶体层堆叠在所述蓝宝石单晶层上，所述CaxCoO 2晶体层的表面具有（010）表面取向，并且所述CaxCoO 2晶体层具有 厚度不小于2微米，不大于20微米; 以及用具有不小于0.1THz且不大于0.8THz的频率的电磁波照射偏振器的步骤（b），以输出仅具有与蓝宝石单晶的c轴方向平行的分量的输出波 层。
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公开(公告)号：US09608189B2
公开(公告)日：2017-03-28
申请号：US14675923
申请日：2015-04-01
Inventor： Tsutomu Kanno , Akihiro Sakai , Kohei Takahashi , Hiromasa Tamaki , Hideo Kusada , Yuka Yamada
CPC classification number: H01L35/32 , G01R31/343 , H01L35/30
Abstract: A thermoelectric generator unit according to this disclosure includes a plurality of tubular thermoelectric generators, each of which generates electromotive force based on a difference in temperature between the inner and outer peripheral surfaces. The unit further includes a plurality of electrically conductive members providing electrical connection for the generators and a container housing the generators inside. The container includes a shell surrounding the generators and a pair of plates, at least one of which has a plurality of openings and channels. Each channel houses an electrically conductive member. The generators are electrically connected together in series via the electrically conductive member. At least one of the channels has an interconnection which connects at least two of the openings together and a testing hole portion. The testing hole portion runs from the interconnection through an outer edge of the at least one plate.
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Patent Agency Ranking
公开(公告)号：US09368708B2
公开(公告)日：2016-06-14
申请号：US14845538
申请日：2015-09-04
Inventor： Tsutomu Kanno , Akihiro Sakai , Kohei Takahashi , Hiromasa Tamaki , Hideo Kusada , Yuka Yamada
Abstract: A thermoelectric generation unit according to the present disclosure includes a plurality of thermoelectric generation tubes. Each thermoelectric generation tube generates an electromotive force in an axial direction based on a temperature difference between its inner peripheral surface and outer peripheral surface. The thermoelectric generation unit includes a container housing the plurality of thermoelectric generation tubes inside, a plurality of electrically conductive members providing electrical interconnection for the plurality of thermoelectric generation tubes, and a plurality of electrically conductive ring members each receiving an end of a thermoelectric generation tube so as to be in contact with the outer peripheral surface of the thermoelectric generation tube. Each electrically conductive ring member electrically connects the thermoelectric generation tube to a corresponding electrically conductive member.
Abstract translation: 根据本公开的热电发电单元包括多个热电发电管。 每个热电发电管基于其内周表面和外周表面之间的温差产生沿轴向的电动势。 热电发电单元包括容纳多个热电发生管的容器，多个用于多个热电发生管的电互连的导电构件，以及多个导电环构件，每个导电环构件接收热电发电管 以便与热电发生管的外周表面接触。 每个导电环构件将热电发电管电连接到相应的导电构件。
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5.发明授权Terahertz electromagnetic wave generator, terahertz spectrometer and method of generating terahertz electromagnetic wave 有权太赫兹电磁波发生器，太赫兹光谱仪和产生太赫兹电磁波的方法公开(公告)号：US09261410B2
公开(公告)日：2016-02-16
申请号：US14539355
申请日：2014-11-12
Inventor： Kohei Takahashi , Tsutomu Kanno , Akihiro Sakai , Yuka Yamada
IPC: G02F1/01 , G01J5/10 , H01L35/16 , G01N21/3586 , G01J5/00
CPC classification number: G01J5/10 , G01J2005/0077 , G01N21/3586 , G02F2203/13 , H01L35/16
Abstract: A terahertz electromagnetic wave generator according to the present disclosure includes: a thermoelectric material layer; a metal layer which partially covers the surface of the thermoelectric material layer; and a light source system which is configured to irradiate both a surface region of the thermoelectric material layer that is not covered with the metal layer and an edge of the metal layer with pulsed light, thereby generating a terahertz wave from the thermoelectric material layer.
Abstract translation: 根据本公开的太赫兹电磁波发生器包括：热电材料层; 部分地覆盖热电材料层的表面的金属层; 以及光源系统，被配置为用脉冲光照射未被金属层覆盖的热电材料层的表面区域和金属层的边缘，由此从热电材料层产生太赫兹波。
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公开(公告)号：US10121953B2
公开(公告)日：2018-11-06
申请号：US15243832
申请日：2016-08-22
Inventor： Hiromasa Tamaki , Tsutomu Kanno , Hiroki Sato , Akihiro Sakai , Kohei Takahashi
Abstract: The present invention provides a thermoelectric conversion material represented by the following chemical formula Mg3+mAaBbD2-eEe. The element A represents at least one selected from the group consisting of Ca, Sr, Ba and Yb. The element B represents at least one selected from the group consisting of Mn and Zn. The value of m is not less than −0.39 and not more than 0.42. The value of a is not less than 0 and not more than 0.12. The value of b is not less than 0 and not more than 0.48. The element D represents at least one selected from the group consisting of Sb and Bi. The element E represents at least one selected from the group consisting of Se and Te. The value of e is not less than 0.001 and not more than 0.06. The thermoelectric conversion material has a La2O3 crystalline structure. The thermoelectric conversion material is of n-type. The present invention provides a novel thermoelectric conversion material.
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公开(公告)号：US09941457B2
公开(公告)日：2018-04-10
申请号：US14661628
申请日：2015-03-18
Inventor： Hideo Kusada , Tsutomu Kanno , Akihiro Sakai , Kohei Takahashi , Hiromasa Tamaki , Yuka Yamada
CPC classification number: H01L35/30 , H01L35/16 , H01L35/22 , H01L35/32 , H01L35/325
Abstract: An exemplary thermoelectric generator unit according to the present disclosure includes a plurality of tubular thermoelectric generators. Each generator generates electromotive force in an axial direction based on a difference in temperature between its inner and outer peripheral surfaces. The unit further includes a container housing the generators inside and a plurality of electrically conductive members providing electrical interconnection among the generators. The container has fluid inlet and outlet ports through which a fluid flows inside the container, and a plurality of openings into which the respective generators are inserted. In one implementation, the unit includes a baffle, which is provided between the fluid inlet port and the generators and changes the flow direction of the fluid that has flowed into the container through the fluid inlet port.
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8.发明授权Terahertz electromagnetic wave generator, terahertz spectrometer and method of generating terahertz electromagnetic wave 有权太赫兹电磁波发生器，太赫兹光谱仪和产生太赫兹电磁波的方法公开(公告)号：US09389124B2
公开(公告)日：2016-07-12
申请号：US14539229
申请日：2014-11-12
Inventor： Kohei Takahashi , Tsutomu Kanno , Akihiro Sakai , Yuka Yamada
IPC: G01J5/10 , H01L35/16 , G01N21/3586 , G02F1/35 , G01J3/28
CPC classification number: G01J5/10 , G01J3/2823 , G01N21/3586 , G02F1/353 , G02F2203/13 , H01L35/16
Abstract: A terahertz electromagnetic wave generator according to the present disclosure includes: a substrate; a thermoelectric material layer which is supported by the substrate and which has a surface; and a pulsed laser light source system which locally heats the thermoelectric material layer with an edge of the surface of the thermoelectric material layer irradiated with pulsed light, thereby generating a terahertz electromagnetic wave from the thermoelectric material layer.
Abstract translation: 根据本公开的太赫兹电磁波发生器包括：基板; 由所述基板支撑并具有表面的热电材料层; 以及脉冲激光光源系统，其用热电材料层的表面的边缘局部加热热电材料层，用脉冲光照射，从而从热电材料层产生太赫兹电磁波。
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