THERMOMAGNETIC GENERATOR
    2.
    发明申请
    THERMOMAGNETIC GENERATOR 审中-公开
    热磁发电机

    公开(公告)号:WO2009133047A3

    公开(公告)日:2009-12-23

    申请号:PCT/EP2009055022

    申请日:2009-04-27

    CPC classification number: H01L37/04

    Abstract: The invention relates to a thermomagnetic generator which converts thermal energy to electrical energy without intermediate conversion to mechanical work and which works at temperatures in the range of -20°C to 200°C. Said thermomagnetic generator comprises a thermomagnetic material which is e.g. selected from (1) compounds of general formula (I): (AyBy-1)2+dCwDxEz (I), wherein A represents Mn or Co; B represents Fe, Cr or Ni; C, D, E represent elements C, D, E at least two of which are different, have a not insignificant concentration and are selected from P, B, Se, Ge, Ga, Si, Sn, N, As and Sb, at least one of C, D and E representing Ge or Si; d is a number in the range of -0.1 to 0.1; w, x, y, z are numbers in the range of 0 to 1, w + x + z = 1.

    Abstract translation: 热磁发电机,所述热能转化为电能的转化而无需中间转换成机械功,在温度范围从-20℃至200℃下操作,含有热磁材料,其例如由式(1)如下通式的化合物中选择 (I)(AyBy-1)2 + dCwDxEz(I)与所述含义:锰或Co; 乙的Fe,Cr或Ni中 C,D,至少ë两个C,D,E的彼此不同的,有一个非零浓度和选自P,B,硒,锗,镓,硅,锡,N,As和Sb中选择,其中,至少一个 的C,D和E为Ge或Si; 在-0.1〜0.1的范围d号码; W,X,Y,Z是数字范围从0到1,其中w + X + Z = 1。

    HEAT EXCHANGER BEDS MADE OF THERMOMAGNETIC MATERIAL
    3.
    发明申请
    HEAT EXCHANGER BEDS MADE OF THERMOMAGNETIC MATERIAL 审中-公开
    EXCHANGER双人床from热磁材料

    公开(公告)号:WO2011018348A2

    公开(公告)日:2011-02-17

    申请号:PCT/EP2010061026

    申请日:2010-07-29

    Abstract: The invention relates to a packed heat exchanger bed made of thermomagnetic material particles, comprising an average diameter in the range of 50 µm to 1 mm and resulting in a porosity in the range of 30 to 45% in the packed bed, and a heat exchanger bed made of a thermomagnetic material monolith comprising through channels having a cross-sectional area of the individual channels in the range of 0.001 to 0.2 mm2 and a wall thickness of 50 to 300 µm, having a porosity in the range of 10 to 60%, and having a ratio of surface area to volume in the range of 3000 to 50000 m2/m3, or comprising a plurality of parallel plates having a plate thickness from 0.1 to 2 mm and a plate spacing distance of 0.05 to 1 mm.

    Abstract translation: 描述的是具有在50微米至1毫米范围内的平均直径和在填充床中,并通过与一个的横截面面积的通道一热磁材料整料的热交换床提供在30〜45%的范围内的孔隙率的热磁颗粒的填充热交换器床 具有在0.001〜0.2平方毫米单独的通道,为50〜300微米的壁厚,具有在10〜60%范围内的孔隙率和表面积与体积的范围为3000〜50000平方米/立方米或具有比 具有多个具有0.1板厚2毫米和0.05〜1mm的间隙板的平行板。

    Thermomagnetic generator
    6.
    发明专利

    公开(公告)号:AU2009242214A1

    公开(公告)日:2009-11-05

    申请号:AU2009242214

    申请日:2009-04-27

    Applicant: BASF SE

    Abstract: A thermomagnetic generator which converts thermal energy to electrical energy without intermediate conversion to mechanical work and which works at temperatures in the range from -20° C. to 200° C. comprises a thermomagnetic material selected from, for example, (1) compounds of the general formula (I) (AyBy-1)2+deltaCwDxEz(I) where A is Mn or Co, B is Fe, Cr or Ni, C, D and E at least two of C, D and E are different, have a non-vanishing concentration and are selected from P, B, Se, Ge, Ga, Si, Sn, N, As and Sb, where at least one of C, D and E is Ge or Si, delta is a number in the range from -0.1 to 0.1, w, x, y, z are numbers in the range from 0 to 1, where w+x+z=1.

    THERMOMAGNETIC GENERATOR
    7.
    发明专利

    公开(公告)号:NZ588752A

    公开(公告)日:2012-03-30

    申请号:NZ58875209

    申请日:2009-04-27

    Applicant: BASF SE

    Abstract: Disclosed is a thermomagnetic generator which converts thermal energy to electrical energy without intermediate conversion to mechanical work, and comprises a series of at least three different metal-based thermomagnetic materials whose magnetocaloric effect occurs at different temperatures, such that the conversion of thermal energy to electrical energy can exploit an enlarged temperature range. The compounds suitable for the invention are selected from: (1) (AyBy-1)2+äCwDxEz Where A is Mn or Co, B is Fe, Cr or Ni, C, D and E at least two of C, D and E are different, have a non-vanishing concentration and are selected from P, B, Se, Ge, Ga, Si, Sn, N, As and Sb, where at least one of C, D and E is Ge or Si, (2) La(FexAl1-x)13Hy or La(FexSi1-x)13Hy (II) La(FexAlyCoz)13 or La(FexSiyCoz)13 (III) LaMnxFe2-xGe (IV) 4) Gd5(SixGe1-x)4 (V) (5) Fe2P-based compounds, (6) manganites of the perovskite type, (7) Tb5(Si4-xGex) (VI) or XTiGe (VII) where X = Dy, Ho, Tm, (8) Mn2-xZxSb (VIII) or Mn2ZxSb1-x (IX)

    HEAT EXCHANGER BEDS COMPOSED OF THERMOMAGNETIC MATERIAL

    公开(公告)号:CA2770862A1

    公开(公告)日:2011-02-17

    申请号:CA2770862

    申请日:2010-07-29

    Applicant: BASF SE

    Abstract: The invention relates to a packed heat exchanger bed made of thermomagnetic material particles, comprising an average diameter in the range of 50 µm to 1 mm and resulting in a porosity in the range of 30 to 45% in the packed bed, and a heat exchanger bed made of a thermomagnetic material monolith comprising through channels having a cross-sectional area of the individual channels in the range of 0.001 to 0.2 mm2 and a wall thickness of 50 to 300 µm, having a porosity in the range of 10 to 60%, and having a ratio of surface area to volume in the range of 3000 to 50000 m2/m3, or comprising a plurality of parallel plates having a plate thickness from 0.1 to 2 mm and a plate spacing distance of 0.05 to 1 mm.

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