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1.发明申请Ferromagnetic amorphous alloy ribbon with reduced surface protrusions, method of casting and application thereof 有权具有减小的表面突起的铁磁性非晶合金带，铸造方法及其应用公开(公告)号：US20120062351A1
公开(公告)日：2012-03-15
申请号：US12923224
申请日：2010-09-09
Applicant: Eric A. Theisen , James Perrozi , Yuichi Ogawa , Yuji Matsumoto , Daichi Azuma , Ryusuke Hasegawa
Inventor： Eric A. Theisen , James Perrozi , Yuichi Ogawa , Yuji Matsumoto , Daichi Azuma , Ryusuke Hasegawa
CPC classification number: B22D11/0611 , B22D11/001 , H01F1/15308 , H01F1/15333 , H01F27/25 , H01F41/0226 , Y10T29/49071
Abstract: A ferromagnetic amorphous alloy ribbon includes an alloy having a composition represented by FeaSibBcCd where 80.5≦a≦83 at. %, 0.5≦b≦6 at. %, 12≦c≦16.5 at. %, 0.01≦d≦1 at. % with a+b+c+d=100 and incidental impurities, the ribbon being cast from a molten state of the alloy with a molten alloy surface tension of greater than or equal to 1.1 N/m on a chill body surface; the ribbon having a ribbon length, a ribbon thickness, and a ribbon surface facing the chill body surface; the ribbon having ribbon surface protrusions being formed on the ribbon surface facing the chill body surface; the ribbon surface protrusions being measured in terms of a protrusion height and a number of protrusions; the protrusion height exceeding 3 μm and less than four times the ribbon thickness, and the number of protrusions being less than 10 within 1.5 m of the cast ribbon length; and the alloy ribbon in its annealed straight strip form having a saturation magnetic induction exceeding 1.60 T and exhibiting a magnetic core loss of less than 0.14 W/kg when measured at 60 Hz and at 1.3 T induction level in its annealed straight strip form. The ribbon is suitable for transformer cores, rotational machines, electrical chokes, magnetic sensors, and pulse power devices.
Abstract translation: 铁磁非晶合金带包括具有由FeaSibBcCd表示的组成的合金，其中80.5＆lt; 1; a＆nlE; 83 at。 ％，0.5＆nlE; b＆nlE; 6 at。 ％，12＆nlE; c＆nlE; 16.5 at。 ％，0.01＆nlE; d＆nlE; 1 at。 ％+ a + b + c + d = 100和偶然的杂质，该带从合金的熔融状态浇铸，熔融合金的表面张力大于或等于1.1N / m; 所述带具有带长度，带厚度和面向所述冷却体表面的带状表面; 所述带状带表面突起形成在所述带状表面上面向所述冷却体表面; 根据突出高度和突出数量来测量带状表面突起; 突出高度超过3μm且小于带厚度的四倍，并且在铸带长度的1.5μm内的突起数量小于10; 并且其退火的直条形状的合金带形状具有超过1.60T的饱和磁感应，并且在其退火的直条形式下以60Hz和1.3T的感应电平测量时，磁芯损耗小于0.14W / kg。 该带适用于变压器铁芯，旋转机，电扼流圈，磁传感器和脉冲功率器件。
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公开(公告)号：US20120049992A1
公开(公告)日：2012-03-01
申请号：US12923076
申请日：2010-08-31
Applicant: Daichi Azuma , Ryusuke Hasegawa , Yuichi Ogawa , Eric A. Theisen , Yuji Matsumoto
Inventor： Daichi Azuma , Ryusuke Hasegawa , Yuichi Ogawa , Eric A. Theisen , Yuji Matsumoto
CPC classification number: B22D11/0611 , H01F1/15308 , H01F1/15333 , H01F27/25 , H01F41/0226
Abstract: A ferromagnetic amorphous alloy ribbon includes an alloy having a composition represented by FeaSibBcCd where 80.5≦a≦83 at. %, 0.5≦b≦6 at. %, 12≦c≦16.5 at. %, 0.01≦d≦1 at. % with a+b+c+d=100 and incidental impurities; the ribbon being cast from a molten state of the alloy, with a molten alloy surface tension of greater than or equal to 1.1 N/m; the defect length along a direction of the ribbon's length being between 5 mm and 200 mm, the defect depth being less than 0.4×t μm and the defect occurrence frequency being less than 0.05×w times within 1.5 m of ribbon length, where t is the ribbon thickness and w is the ribbon width, and the ribbon having a saturation magnetic induction exceeding 1.60 T and exhibiting a magnetic core loss of less than 0.14 W/kg when measured at 60 Hz and at 1.3 T induction level in an annealed straight strip form, and a core magnetic loss of less than 0.3 W/kg and an exciting power of less than 0.4 VA/kg in an annealed wound transformer core form. The ribbon is suitable for use in transformer cores, rotational machines, electrical chokes, magnetic sensors and pulse power devices.
Abstract translation: 铁磁非晶合金带包括具有由FeaSibBcCd表示的组成的合金，其中80.5＆lt; 1; a＆nlE; 83 at。 ％，0.5＆nlE; b＆nlE; 6 at。 ％，12＆nlE; c＆nlE; 16.5 at。 ％，0.01＆nlE; d＆nlE; 1 at。 ％+ a + b + c + d = 100和杂质; 该钢带从合金的熔融状态铸造，熔融合金表面张力大于或等于1.1N / m; 沿着带长度的方向的缺陷长度在5mm和200mm之间，缺陷深度小于0.4×tμm，缺陷发生频率在丝带长度的1.5μm内小于0.05×w倍，其中t是 带状厚度和w是带宽，并且具有超过1.60T的饱和磁感应的带，并且在退火的直条中以60Hz和1.3T的感应水平测量时，磁芯损耗小于0.14W / kg 形式，并且在退火的卷绕变压器铁芯形式中的小于0.3W / kg的磁芯损耗和小于0.4VA / kg的激励功率。 该带适用于变压器铁芯，旋转机，电扼流圈，磁传感器和脉冲功率器件。
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3.发明申请Iron-based high saturation magnetic induction amorphous alloy core having low core and low audible noise 有权铁基高饱和磁感应非晶合金芯具有低铁损和低可听噪声公开(公告)号：US20100175793A1
公开(公告)日：2010-07-15
申请号：US12654763
申请日：2009-12-31
Applicant: Ryusuke Hasegawa , Daichi Azuma
Inventor： Ryusuke Hasegawa , Daichi Azuma
IPC: H01F1/047
CPC classification number: C22C45/02 , C22C33/003 , H01F1/15308 , H01F1/15333 , H01F27/25 , H01F27/33 , H01F41/0226
Abstract: A magnetic core having an iron-based amorphous alloy that includes: a chemical composition with a formula FeaBbSicCd, where 81.5
Abstract translation: 一种具有铁基非晶合金的磁芯，其包括：具有式FeaBbSicCd的化学组成，其中81.5
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4.发明申请Remote temperature sensing device and related remote temperature sensing method 有权遥感温度检测装置及相关远程温度检测方法公开(公告)号：US20080212646A1
公开(公告)日：2008-09-04
申请号：US11712449
申请日：2007-03-01
Applicant: Daichi Azuma , Ryusuke Hasegawa
Inventor： Daichi Azuma , Ryusuke Hasegawa
IPC: G01K7/38
Abstract: A device and method of remote temperature sensing, the device having a temperature sensor placeable on a rotating item utilizing the temperature sensor being a plurality of rectangular shaped amorphous magnetic alloy strips connected magnetically, wherein at least one of the strips has a predetermined ferromagnetic Curie temperature and another strip has a magnetic permeability exceeding 2,000.
Abstract translation: 一种远程温度感测的装置和方法，所述装置具有可置于旋转件上的温度传感器，所述温度传感器利用所述温度传感器，所述温度传感器是以磁性方式连接的多个矩形非晶磁合金条，其中所述条中的至少一个具有预定的铁磁居里温度 另一条带的磁导率超过2000。
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公开(公告)号：US20060180248A1
公开(公告)日：2006-08-17
申请号：US11059567
申请日：2005-02-17
Applicant: Ryusuke Hasegawa , Daichi Azuma , Yoshihito Yoshizawa , Yuichi Ogawa
Inventor： Ryusuke Hasegawa , Daichi Azuma , Yoshihito Yoshizawa , Yuichi Ogawa
IPC: C22C45/02
CPC classification number: C22C45/02 , C22C33/003 , H01F1/15308 , H01F1/15333 , H01F27/25 , H01F27/33 , H01F41/0226
Abstract: An iron-based amorphous alloy and magnetic core with an iron-based amorphous alloy having a chemical composition with a formula FeaBbSicCd, where 80
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Patent Agency Ranking
6.发明授权Ferromagnetic amorphous alloy ribbon with reduced surface protrusions, method of casting and application thereof 有权具有减小的表面突起的铁磁性非晶合金带，铸造方法及其应用公开(公告)号：US08968490B2
公开(公告)日：2015-03-03
申请号：US12923224
申请日：2010-09-09
Applicant: Eric A. Theisen , James Perrozi , Yuichi Ogawa , Yuji Matsumoto , Daichi Azuma , Ryusuke Hasegawa
Inventor： Eric A. Theisen , James Perrozi , Yuichi Ogawa , Yuji Matsumoto , Daichi Azuma , Ryusuke Hasegawa
CPC classification number: B22D11/0611 , B22D11/001 , H01F1/15308 , H01F1/15333 , H01F27/25 , H01F41/0226 , Y10T29/49071
Abstract: A ferromagnetic amorphous alloy ribbon includes an alloy having a composition represented by FeaSibBcCd where 80.5≦a≦83 at. %, 0.5≦b≦6 at. %, 12≦c≦16.5 at. %, 0.01≦d≦1 at. % with a+b+c+d=100 and incidental impurities, the ribbon being cast from a molten state of the alloy with a molten alloy surface tension of greater than or equal to 1.1 N/m on a chill body surface; the ribbon having a ribbon length, a ribbon thickness, and a ribbon surface facing the chill body surface; the ribbon having ribbon surface protrusions being formed on the ribbon surface facing the chill body surface; the ribbon surface protrusions being measured in terms of a protrusion height and a number of protrusions; the protrusion height exceeding 3 μm and less than four times the ribbon thickness, and the number of protrusions being less than 10 within 1.5 m of the cast ribbon length; and the alloy ribbon in its annealed straight strip form having a saturation magnetic induction exceeding 1.60 T and exhibiting a magnetic core loss of less than 0.14 W/kg when measured at 60 Hz and at 1.3 T induction level in its annealed straight strip form. The ribbon is suitable for transformer cores, rotational machines, electrical chokes, magnetic sensors, and pulse power devices.
Abstract translation: 铁磁非晶合金带包括具有由FeaSibBcCd表示的组成的合金，其中80.5＆lt; 1; a＆nlE; 83 at。 ％，0.5＆nlE; b＆nlE; 6 at。 ％，12＆nlE; c＆nlE; 16.5 at。 ％，0.01＆nlE; d＆nlE; 1 at。 ％+ a + b + c + d = 100和偶然的杂质，该带从合金的熔融状态浇铸，熔融合金的表面张力大于或等于1.1N / m; 所述带具有带长度，带厚度和面向所述冷却体表面的带状表面; 所述带状带表面突起形成在所述带状表面上面向所述冷却体表面; 根据突出高度和突出数量来测量带状表面突起; 突出高度超过3μm且小于带厚度的四倍，并且在铸带长度的1.5μm内的突起数量小于10; 并且其退火的直条形状的合金带形状具有超过1.60T的饱和磁感应，并且在其退火的直条形式下以60Hz和1.3T的感应电平测量时，磁芯损耗小于0.14W / kg。 该带适用于变压器铁芯，旋转机，电扼流圈，磁传感器和脉冲功率器件。
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7.发明授权Iron-based high saturation magnetic induction amorphous alloy core having low core and low audible noise 有权铁基高饱和磁感应非晶合金芯具有低铁损和低可听噪声公开(公告)号：US08372217B2
公开(公告)日：2013-02-12
申请号：US12654763
申请日：2009-12-31
Applicant: Ryusuke Hasegawa , Daichi Azuma
Inventor： Ryusuke Hasegawa , Daichi Azuma
IPC: H01F1/153
CPC classification number: C22C45/02 , C22C33/003 , H01F1/15308 , H01F1/15333 , H01F27/25 , H01F27/33 , H01F41/0226
Abstract: A magnetic core having an iron-based amorphous alloy that includes: a chemical composition with a formula FeaBbSicCd, where 81.5
Abstract translation: 一种具有铁基非晶合金的磁芯，其包括：具有式FeaBbSicCd的化学组成，其中81.5
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8.发明授权Ferromagnetic amorphous alloy ribbon with reduced surface defects and application thereof 有权具有减少表面缺陷的铁磁性非晶合金带及其应用公开(公告)号：US08968489B2
公开(公告)日：2015-03-03
申请号：US12923076
申请日：2010-08-31
Applicant: Daichi Azuma , Ryusuke Hasegawa , Yuichi Ogawa , Eric A. Theisen , Yuji Matsumoto
Inventor： Daichi Azuma , Ryusuke Hasegawa , Yuichi Ogawa , Eric A. Theisen , Yuji Matsumoto
CPC classification number: B22D11/0611 , H01F1/15308 , H01F1/15333 , H01F27/25 , H01F41/0226
Abstract: A ferromagnetic amorphous alloy ribbon, a method of fabricating a ribbon and a wound transformer core are provided. The ribbon includes an alloy of FeaSibBcCd where 80.5≦a≦83 at. %, 0.5≦b≦6 at. %, 12≦c≦16.5 at. %, 0.01≦d≦1 at. % with a+b+c+d=100, and is cast from a molten state of the alloy, having a-surface tension of greater than or equal to 1.1 N/mi,. A defect length along a direction of the ribbon's length is between 5 mm and 200 mm, a defect depth less than 0.4 ×t μm and a defect occurrence frequency less than 0.05 ×w times within 1.5 m of ribbon length, where t is the ribbon thickness and w is the ribbon width in mm. The ribbon has a saturation magnetic induction exceeding 1.60 T and a magnetic core loss of less than 0.14 W/kg when measured at 60 Hz and at 1.3 T induction level in an annealed straight strip form, and a core magnetic loss of less than 0.3 W/kg and an exciting power of less than 0.4 VA/kg in an annealed wound transformer core form and is suitable for use in transformer cores, rotational machines, electrical chokes, magnetic sensors and pulse power devices.
Abstract translation: 提供了一种铁磁性非晶合金带，一种制造带状物和卷绕的变压器芯的方法。 该带包括FeaSibBcCd的合金，其中80.5和nlE; a＆nlE; 83在。 ％，0.5＆nlE; b＆nlE; 6 at。 ％，12＆nlE; c＆nlE; 16.5 at。 ％，0.01＆nlE; d＆nlE; 1 at。 ％，+ b + c + d = 100，并且从具有大于或等于1.1N / m的表面张力的合金的熔融状态铸造。 沿着带长度的方向的缺陷长度在5mm至200mm之间，缺陷深度小于0.4×tμm，缺陷发生频率在丝带长度的1.5μm以内小于0.05×w倍，其中t是带状 厚度和w是带宽度（mm）。 当以60Hz和1.3T感应水平以退火的直条形式测量时，该带的饱和磁感应超过1.60T，磁芯损耗小于0.14W / kg，磁心损耗小于0.3W / kg，退火绕组变压器磁芯形式的小于0.4 VA / kg的励磁功率，适用于变压器铁芯，旋转机，电扼流圈，磁传感器和脉冲功率器件。
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公开(公告)号：US08663399B2
公开(公告)日：2014-03-04
申请号：US11320744
申请日：2005-12-30
Applicant: Ryusuke Hasegawa , Daichi Azuma , Yoshihito Yoshizawa , Yuichi Ogawa
Inventor： Ryusuke Hasegawa , Daichi Azuma , Yoshihito Yoshizawa , Yuichi Ogawa
IPC: H01F1/153
CPC classification number: C22C45/02 , C22C33/003 , H01F1/15308 , H01F1/15333 , H01F27/25 , H01F27/33 , H01F41/0226
Abstract: An iron-based amorphous alloy and magnetic core with an iron-based amorphous alloy having a chemical composition with a formula FeaBbSicCd, where 81
Abstract translation: 一种铁基非晶合金和具有铁基非晶合金的磁芯，其具有式FeaBbSicCd的化学组成，其中81
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10.发明授权Remote temperature sensing device and related remote temperature sensing method 有权遥感温度检测装置及相关远程温度检测方法公开(公告)号：US07985022B2
公开(公告)日：2011-07-26
申请号：US11712449
申请日：2007-03-01
Applicant: Daichi Azuma , Ryusuke Hasegawa
Inventor： Daichi Azuma , Ryusuke Hasegawa
IPC: G01K7/00
Abstract: A device and method of remote temperature sensing, the device having a temperature sensor placeable on a rotating item utilizing the temperature sensor being a plurality of rectangular shaped amorphous magnetic alloy strips connected magnetically, wherein at least one of the strips has a predetermined ferromagnetic Curie temperature and another strip has a magnetic permeability exceeding 2,000.
Abstract translation: 一种远程温度感测的装置和方法，所述装置具有可置于旋转件上的温度传感器，所述温度传感器利用所述温度传感器，所述温度传感器是以磁性方式连接的多个矩形非晶磁合金条，其中所述条中的至少一个具有预定的铁磁居里温度 另一条带的磁导率超过2000。
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