公开(公告)号：US07583173B2

公开(公告)日：2009-09-01

申请号：US11666697

申请日：2005-10-26

申请人： Thierry Waeckerle ,  Fabien Simon ,  Francisco Alves ,  Thierry Save ,  Alain Demier

发明人： Thierry Waeckerle ,  Fabien Simon ,  Francisco Alves ,  Thierry Save ,  Alain Demier

IPC分类号： H01F27/24

CPC分类号： H01F1/15308 ,  G01R15/183 ,  G01R22/00 ,  H01F1/15333 ,  H01F27/422 ,  H01F38/28 ,  H01F2038/305

摘要： A nanocrystallised tape-wound core without a localised airgap, consisting of a nanocrystalline material with the following atomic composition: [Fe1-aNia]100-x-y-z-a-β-γCuxSiyBzNbaM′βM″γ, wherein a≦0.3, 0.6≦x≦1.5, 10≦y≦17, 5≦z≦14, 2≦a≦6, β≦7, γ≦8, M′ is at least one of the elements V, Cr, Al and Zn, M″ is at least one of the elements C, Ge, P, Ga, Sb, In and Be, with a permeability μ of 200 to 4000, a saturation of more than 1T, an induction range, in which the permeability does not vary by more than 5%, of more than 0.9T, a remanent induction of less than 0.02T and a cut-off frequency higher than 1 MHz, such that μ varies by less than 1% when the core is aged for 100h at more than 100° C., μ varies by less than 5% when the core is coated, μ varies by less than 15% when the temperature is in the range of −25° C. and +60° C., and by less than 25% when the temperature is in the range of −40° C. and +120° C., and μ varies in a monotonic and substantially linear manner with a temperature of −40° C. to +120° C.

摘要翻译： 由具有以下原子组成的纳米晶体材料构成的具有局部气隙的纳米结晶带缠绕芯：[Fe1-aNia] 100-xyza-β-γCuxSiyBzNbaM'betaM''gamma，其中a <= 0.3,0.6 <= x <= 1.5,10 <= y <= 17,5 <= z <= 14,2 <= a <= 6，β<= 7，γ<= 8，M'是元素V，Cr中的至少一个 ，Al和Zn中的至少一种元素，M“为元素C，Ge，P，Ga，Sb，In和Be中的至少一种，磁导率μ为200〜4000，饱和度大于1T，感应范围为 其磁导率不超过5％，大于0.9T，剩余感应小于0.02T，截止频率高于1MHz，使得当核心为核心时，mu变化小于1％ 在超过100℃时老化100小时，当芯被涂覆时，μ变化小于5％，当温度在-25℃和+ 60℃的范围内时，μ变化小于15％。 ，当温度在-40℃和+ 120℃的范围内小于25％，并且μ在单调和子变化中变化 在-40°C至+ 120°C的温度下以线性方式

公开(公告)号：US20080117014A1

公开(公告)日：2008-05-22

申请号：US11666697

申请日：2005-10-26

申请人： Thierry Waeckerle ,  Fabien Simon ,  Francisco Alves ,  Thierry Save ,  Aiain Demier

发明人： Thierry Waeckerle ,  Fabien Simon ,  Francisco Alves ,  Thierry Save ,  Aiain Demier

IPC分类号： H01F27/25 ,  H01B1/02

CPC分类号： H01F1/15308 ,  G01R15/183 ,  G01R22/00 ,  H01F1/15333 ,  H01F27/422 ,  H01F38/28 ,  H01F2038/305

摘要： A nanocrystallised tape-wound core without a localised airgap, consisting of a nanocrystalline material with the following atomic composition: [Fe1-aNia] 100xyzaβγCuxSiyBzNbaM′βM″γ, wherein a≦0.3, 0.6≦x≦1.5, 10≦y≦17, 5≦z≦14, 2≦a≦6, β≦7, γ≦8, M′ is at least one of the elements V, Cr, Al and Zn, M″ is at least one of the elements C, Ge, P, Ga, Sb, In and Be, with a permeability μ of 200 to 4000, a saturation of more than 1 T, an induction range, in which the permeability does not vary by more than 5%, of more than 0.9 T, a remanent induction of less than 0.02 T and a cut-off frequency higher than 1 MHz, such that μ varies by less than 1% when the core is aged for 100 h at more than 100° C., μ varies by less than 5% when the core is coated, μ varies by less than 15% when the temperature is in the range of −25° C. and +60° C., and by less than 25% when the temperature is in the range of −40° C. and +120° C., and μ varies in a monotonic and substantially linear manner with a temperature of −40° C. to +120° C.

摘要翻译： 由具有以下原子组成的纳米晶体材料组成的不具有局部气隙的纳米结晶的带缠绕芯：[Fe 1-a] Ni x Al 2 O 3 [ Si> Nb Nb Nb Nb Nb Nb Nb Nb>>>>>> SUB> SUB SUB SUB SUB> SUB> SUB>> SUB SUB SUB SUB SUB SUB SUB SUB SUB SUB SUB SUB SUB SUB SUB SUB SUB SUB SUB SUB >，其中a <= 0.3,0.6 <= x <= 1.5,10 <= y <= 17,5 <= z <= 14,2 <= a <= 6，β<= 7，gamma <= 8， M'为元素V，Cr，Al和Zn中的至少一种，M“为元素C，Ge，P，Ga，Sb，In和Be中的至少一种，磁导率μ为200至4000， 饱和度大于1T，其中磁导率不变化大于5％的感应范围大于0.9T，剩余感应小于0.02T，截止频率高于1MHz， 当芯在100℃以上老化100小时时，μ变化小于1％，当芯被涂覆时，μ变化小于5％，当温度处于温度时，μ变化小于15％ 的范围为-25°C和+ 60°C，当回火时小于25％ 在-40℃和+ 120℃的范围内，μ在-40℃至+ 120℃的温度下以单调和基本线性的方式变化。