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1. 发明授权

US08685179B2 Fe-based amorphous alloy, powder core using the same, and coil encapsulated powder core 有权
标题翻译： Fe基非晶合金，使用其的粉末芯，以及线圈封装的粉末芯
公开(公告)号：US08685179B2
公开(公告)日：2014-04-01
申请号：US13330420
申请日：2011-12-19
申请人： Keiko Tsuchiya , Hisato Koshiba , Kazuya Kaneko , Seiichi Abiko , Takao Mizushima
发明人： Keiko Tsuchiya , Hisato Koshiba , Kazuya Kaneko , Seiichi Abiko , Takao Mizushima
IPC分类号： C22C45/02
CPC分类号： C22C45/02 , C21D6/00 , C21D2201/03 , C22C33/003 , C22C33/02 , C22C2200/02 , C22C2202/02 , H01F1/15308 , H01F27/255 , H01F41/0226 , H01F2017/048
摘要： An Fe-based amorphous alloy of the present invention has a composition formula represented by Fe100-a-b-c-x-y-z-tNiaSnbCrcPxCyBzSit, and in the formula, 0 at %≦a≦10 at %, 0 at %≦b≦3 at %, 0 at %≦c≦6 at %, 6.8 at %≦x≦10.8 at %, 2.2 at %≦y≦9.8 at %, 0 at %≦z≦4.2 at %, and 0 at %≦t≦3.9 at % hold. Accordingly, an Fe-based amorphous alloy used for a powder core and/or a coil encapsulated powder core having a low glass transition temperature (Tg), a high conversion vitrification temperature (Tg/Tm), and excellent magnetization and corrosion resistance can be manufactured.
摘要翻译：本发明的Fe基非晶合金具有由Fe100-abcxyz-tNiaSnbCrcPxCyBzSit表示的组成式，在该式中，0at％＆nlE; a＆nlE; 10at％，0at％＆amp; nlE; b＆nlE; 3at％ at％＆nlE; c＆nlE; 6 at％，6.8 at％＆nlE; x＆nlE; 10.8 at％，2.2 at％＆nlE; y＆nlE; 9.8 at％，0 at％＆nlE; z＆nlE; 4.2 at％，0 at％＆nlE; t＆nlE ; 3.9 at％hold。因此，用于具有低玻璃化转变温度（Tg），高转化玻璃化温度（Tg / Tm）和优异的耐磁化性和耐腐蚀性的粉末芯和/或线圈封装粉末芯的Fe基非晶合金可以是制造。

2. 发明申请

US20120092111A1 Fe-BASED AMORPHOUS ALLOY, POWDER CORE USING THE SAME, AND COIL ENCAPSULATED POWDER CORE 有权
标题翻译：基于Fe的非晶合金，使用它的粉末芯和线圈加密粉末芯
公开(公告)号：US20120092111A1
公开(公告)日：2012-04-19
申请号：US13330420
申请日：2011-12-19
申请人： Keiko TSUCHIYA , Hisato KOSHIBA , Kazuya KANEKO , Seiichi ABIKO , Takao MIZUSHIMA
发明人： Keiko TSUCHIYA , Hisato KOSHIBA , Kazuya KANEKO , Seiichi ABIKO , Takao MIZUSHIMA
IPC分类号： H01F1/01 , H01F27/02 , C22C45/02 , H01F27/24
CPC分类号： C22C45/02 , C21D6/00 , C21D2201/03 , C22C33/003 , C22C33/02 , C22C2200/02 , C22C2202/02 , H01F1/15308 , H01F27/255 , H01F41/0226 , H01F2017/048
摘要： An Fe-based amorphous alloy of the present invention has a composition formula represented by Fe100-a-b-c-x-y-z-tNiaSnbCrcPxCyBzSit, and in the formula, 0 at %≦a≦10 at %, 0 at %≦b≦3 at %, 0 at %≦c≦6 at %, 6.8 at %≦x≦10.8 at %, 2.2 at %≦y≦9.8 at %, 0 at %≦z≦4.2 at %, and 0 at %≦t≦3.9 at % hold. Accordingly, an Fe-based amorphous alloy used for a powder core and/or a coil encapsulated powder core having a low glass transition temperature (Tg), a high conversion vitrification temperature (Tg/Tm), and excellent magnetization and corrosion resistance can be manufactured.
摘要翻译：本发明的Fe基非晶合金具有由Fe100-abcxyz-tNiaSnbCrcPxCyBzSit表示的组成式，在该式中，0at％＆nlE; a＆nlE; 10at％，0at％＆amp; nlE; b＆nlE; 3at％ at％＆nlE; c＆nlE; 6 at％，6.8 at％＆nlE; x＆nlE; 10.8 at％，2.2 at％＆nlE; y＆nlE; 9.8 at％，0 at％＆nlE; z＆nlE; 4.2 at％，0 at％＆nlE; t＆nlE ; 3.9 at％hold。因此，用于具有低玻璃化转变温度（Tg），高转化玻璃化温度（Tg / Tm）和优异的耐磁化性和耐腐蚀性的粉末芯和/或线圈封装粉末芯的Fe基非晶合金可以是制造。

3. 发明授权

US07501925B2 Magnetic core using amorphous soft magnetic alloy 有权
标题翻译：磁芯采用无定形软磁合金
公开(公告)号：US07501925B2
公开(公告)日：2009-03-10
申请号：US11864404
申请日：2007-09-28
申请人： Yutaka Naito , Kazuo Aoki , Masatomi Abe , Kazuya Kaneko
发明人： Yutaka Naito , Kazuo Aoki , Masatomi Abe , Kazuya Kaneko
IPC分类号： H01F27/24 , H01F1/153 , H01F1/24
CPC分类号： H01F1/15308 , C22C33/0207 , C22C33/0228 , C22C2200/02 , C22C2202/02 , H01F1/15366
摘要： A magnetic core made of a mixed material including powder of an amorphous soft magnetic iron alloy and about 10% by volume or more of nonmagnetic inorganic powder, the amorphous soft magnetic iron alloy being expressed by the following composition: Fe100-a-b-x-y-z-w-tCOaNibMxPyCzBwSit wherein M is one or two or more elements selected from among Cr, Mo, W, V, Nb, Ta, Ti, Zr, Hf, Pt, Pd and Au, and a, b, x, y, z, w and t represent composition ratios satisfying 0 atom %≦x≦3 atom %, 2 atom %≦y≦15 atom %, 0 atom %
摘要翻译：由包含非晶软磁性铁合金粉末和约10体积％以上非磁性无机粉末的混合材料制成的磁芯，所述无定形软磁铁合金由以下组成表示：<β在线式描述=“在线公式”end =“lead”？> Fe100-abxyzw-tCOaNibMxPyCzBwSit <？in-line-formula description =“In-line Formulas”end =“tail”？>其中M是一个或两个或更多选自Cr，Mo，W，V，Nb，Ta，Ti，Zr，Hf，Pt，Pd和Au中的元素，a，b，x，y，z，w和t表示满足0原子％ = x <= 3原子％，2原子％<= y <= 15原子％，0原子％

4. 发明申请

US20080078474A1 MAGNETIC CORE USING AMORPHOUS SOFT MAGNETIC ALLOY 有权
标题翻译：使用无定形软磁合金的磁芯
公开(公告)号：US20080078474A1
公开(公告)日：2008-04-03
申请号：US11864404
申请日：2007-09-28
申请人： Yutaka Naito , Kazuo Aoki , Masatomi Abe , Kazuya Kaneko
发明人： Yutaka Naito , Kazuo Aoki , Masatomi Abe , Kazuya Kaneko
IPC分类号： H01F1/153
CPC分类号： H01F1/15308 , C22C33/0207 , C22C33/0228 , C22C2200/02 , C22C2202/02 , H01F1/15366
摘要： A magnetic core made of a mixed material including powder of an amorphous soft magnetic iron alloy and about 10% by volume or more of nonmagnetic inorganic powder, the amorphous soft magnetic iron alloy being expressed by the following composition: Fe100-a-b-x-y-z-w-tCOaNibMxPyCzBwSit wherein M is one or two or more elements selected from among Cr, Mo, W, V, Nb, Ta, Ti, Zr, Hf, Pt, Pd and Au, and a, b, x, y, z, w and t represent composition ratios satisfying 0 atom %≦x≦3 atom %, 2 atom %≦y≦15 atom %, 0 atom %≦z≦8 atom %, 1 atom %≦w≦12 atom %, 0.5 atom %≦t≦8 atom %, 0 atom %≦a≦20 atom %, 0 atom %≦b≦5 atom %, and 70 atom %≦(100-a-b-x-y-z-w-t)≦80 atom %.
摘要翻译：由包含非晶软磁性铁合金粉末和约10体积％以上非磁性无机粉末的混合材料制成的磁芯，所述无定形软磁铁合金由以下组成表示：<β在线式 description =“In-line Formulas”end =“lead”？> Fe ＆lt;＆lt;＆lt;＆lt;＆lt;＆lt;＆lt;＆lt;＆lt;＆lt;＆lt; 其中M是选自Cr，Mo，W，V，Nb，Ta，Ti，Zr，Hf，Pt，Pd和Au中的一种或两种以上的元素，a， b，x，y，z，w和t表示满足0原子％<= x <= 3原子％，2原子％<= y <= 15原子％，0原子％<= z <= 8原子％，1原子％<= w <= 12原子％，0.5原子％<= t <= 8原子％，0原子％<= a <= 20原子％，0原子％<= b <= 5原子％ 70原子％<=（100-abxyzwt）<= 80原子％。

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