公开(公告)号：US20140116067A1

公开(公告)日：2014-05-01

申请号：US14147693

申请日：2014-01-06

Applicant: KABUSHIKI KAISHA TOSHIBA

Inventor： Shinya SAKURADA ,  Akiko SAITO ,  Tadahiko KOBAYASHI ,  Hideyuki TSUJI

IPC: F25B21/00

CPC classification number: F25B21/00 ,  C22C38/005 ,  C22C45/02 ,  H01F1/015

Abstract: Magnetic materials, having: a composition represented by a general formula: (R1-yXy)x(Fe1-aMa)100-x where, R is at least one of element selected from the group consisting of La, Ce, Pr, Nd, Sm, Gd, Tb, Dy, Ho, Er, Tm, Yb and Y, X is at least one of element selected from the group consisting of Ti, Zr and Hf, M is at least one of element selected from the group consisting of V, Cr, Mn, Ni, Cu, Zn, Nb, Mo, Ta, W, Al, Si, Ga and Ge, x is a value satisfying 4≦x≦20 atomic %, y is a value satisfying 0.01≦y≦0.9, and a is a value satisfying 0≦a≦0.2, wherein the magnetic material includes a Th2Ni17 crystal phase or a TbCu7 crystal phase as a main phase, that are useful for magnetic refrigeration.

Abstract translation: 磁性材料，具有以下通式表示的组成：（R1-yXy）x（Fe1-aMa）100-x其中，R是选自La，Ce，Pr，Nd中的至少一种元素， Sm，Gd，Tb，Dy，Ho，Er，Tm，Yb和Y中的至少一种，X是选自Ti，Zr和Hf中的至少一种元素，M是选自以下的元素中的至少一种： V，Cr，Mn，Ni，Cu，Zn，Nb，Mo，Ta，W，Al，Si，Ga和Ge，x是满足4＆nlE; x＆nlE; 20原子％的值，y是满足0.01＆nlE; y＆ ; 0.9，a是满足0＆lt; nlE; a＆nlE; 0.2的值，其中所述磁性材料包括可用于磁性制冷的Th2Ni17晶相或TbCu7晶相作为主相。

公开(公告)号：US20130232993A1

公开(公告)日：2013-09-12

申请号：US13872452

申请日：2013-04-29

Applicant: KABUSHIKI KAISHA TOSHIBA

Inventor： Akiko SAITO ,  Tadahiko KOBAYASHI ,  Shiori KAJI

IPC: F25B21/00

CPC classification number: F25B21/00 ,  F25B2321/002 ,  F28F13/003 ,  F28F13/06 ,  Y02B30/66

Abstract: According to one embodiment, a heat exchanger includes a container, and a plurality of heat exchange components. The container is fed with a heat transport medium. The plurality of heat exchange components is provided with a prescribed spacing inside the container. The plurality of heat exchange components is provided along a flowing direction of the heat transport medium so as not to overlap at least partly as viewed in the flowing direction of the heat transport medium.

Abstract translation: 根据一个实施例，热交换器包括容器和多个热交换部件。 容器中装有热传输介质。 多个热交换部件在容器内设有规定的间隔。 多个热交换部件沿着传热介质的流动方向设置，以便在热传输介质的流动方向上至少部分地不重叠。

公开(公告)号：US20150033763A1

公开(公告)日：2015-02-05

申请号：US14502537

申请日：2014-09-30

Applicant: Kabushiki Kaisha Toshiba

Inventor： Akiko SAITO ,  Norihiro TOMIMATSU ,  Tadahiko KOBAYASHI ,  Shiori KAJI ,  Ryosuke YAGI

IPC: H01F1/01 ,  F25B21/00

CPC classification number: H01F1/015 ,  F25B21/00 ,  Y02B30/66

Abstract: A composite material for magnetic refrigeration is provided. The composite material for magnetic refrigeration includes a magnetocaloric effect material having a magnetocaloric effect; and a heat conductive material dispersed in the magnetocaloric effect material. The heat conductive material is at least one selected from the group consisting of a carbon nanotube and a carbon nanofiber.

Abstract translation: 提供了一种用于磁性制冷的复合材料。 用于磁致冷的复合材料包括具有磁热效应的磁热效应材料; 以及分散在磁热效应材料中的导热材料。 导热材料是选自碳纳米管和碳纳米纤维中的至少一种。