专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明授权

US5961745A Fe Based soft magnetic glassy alloy 失效
标题翻译：铁基软磁玻璃合金
公开(公告)号：US5961745A
公开(公告)日：1999-10-05
申请号：US832325
申请日：1997-03-26
申请人： Akihisa Inoue , Takao Mizushima , Kouichi Fujita , Oki Yamaguchi , Akihiro Makino
发明人： Akihisa Inoue , Takao Mizushima , Kouichi Fujita , Oki Yamaguchi , Akihiro Makino
IPC分类号： C22C45/02 , H01F1/153
CPC分类号： H01F1/15308
摘要： The present invention is directed to provide a Fe based glassy alloy which exhibits soft magnetic characteristics at room temperature, has a thickness greater than that of a conventional amorphous alloy prepared by a liquid quenching process and can be easily formed in bulk. The Fe based glassy alloy in accordance with the present invention has a temperature distance .DELTA.T.sub.x, expressed by the equation .DELTA.T.sub.x =T.sub.x -T.sub.g, of a supercooled liquid of not less than 35.degree. C., wherein Tx indicates crystallization temperature and Tg represents glass transition temperature.
摘要翻译：本发明旨在提供一种在室温下呈现软磁特性的Fe基玻璃状合金，其厚度大于通过液体淬火工艺制备的常规非晶合金的厚度，并且可以容易地大量地形成。根据本发明的基于Fe的玻璃状合金具有不低于35℃的过冷液体的由等式DELTA Tx = Tx-Tg表示的温度距离DELTA Tx，其中Tx表示结晶温度，Tg表示玻璃化转变温度。

2. 发明授权

US6077367A Method of production glassy alloy 失效
标题翻译：生产玻璃态合金的方法
公开(公告)号：US6077367A
公开(公告)日：2000-06-20
申请号：US25963
申请日：1998-02-19
申请人： Takao Mizushima , Akihiro Makino , Akihisa Inoue
发明人： Takao Mizushima , Akihiro Makino , Akihisa Inoue
IPC分类号： C21D6/00 , C22C33/04 , C22C45/02 , H01F1/153
CPC分类号： C22C45/02 , H01F1/15308 , H01F1/15341
摘要： The present invention provides a method of producing a glassy alloy which has soft magnetism at room temperature and high resistivity and which can be easily obtained in a bulk shape thicker than an amorphous alloy ribbon obtained by a conventional melt quenching method. In this method, a melted metal having a supercooled liquid temperature width .DELTA.T.sub.x of 35.degree. C. or more, which is expressed by the equation .DELTA.T.sub.x =T.sub.x -T.sub.g (wherein T.sub.x indicates the crystallization temperature, and T.sub.g indicates the glass transition temperature), is sprayed on a cooling body under movement to form a ribbon-shaped glassy alloy material; and the glassy alloy is then heat-treated by heating at a heating rate of 0.15 to 3.degree. C./sec and then cooling.
摘要翻译：本发明提供了一种在室温下具有软磁性和高电阻率的玻璃状合金的制造方法，其可以容易地以比通过常规熔融淬火法获得的非晶态合金带更厚的块状获得。在该方法中，具有35℃或更高的过冷液体温度宽度DELTA Tx的熔融金属由等式DELTA Tx = Tx-Tg（其中Tx表示结晶温度，Tg表示玻璃化转变温度）在运动下喷洒在冷却体上以形成带状玻璃状合金材料; 然后通过以0.15〜3℃/秒的加热速度加热然后冷却来对玻璃状合金进行热处理。

3. 发明授权

US06287514B1 Sinter and casting comprising Fe-based high-hardness glassy alloy 有权
公开(公告)号：US06287514B1
公开(公告)日：2001-09-11
申请号：US09408765
申请日：1999-09-29
申请人： Takao Mizushima , Akihiro Makino , Akihisa Inoue
发明人： Takao Mizushima , Akihiro Makino , Akihisa Inoue
IPC分类号： C22C104
CPC分类号： A63B53/04 , A63B53/0466 , A63B53/047 , A63B53/0487 , A63B53/10 , A63B53/12 , A63B60/00 , A63B60/48 , A63B2053/0416 , A63B2209/00 , B22F2998/00 , C22C33/0257 , C22C45/02 , B22F9/002
摘要： The present invention relates to a sinter and a casting comprising a high-hardness glassy alloy containing at least Fe and at least a metalloid element and having a temperature interval &Dgr;Tx of a supercooled liquid as expressed by &Dgr;Tx=Tx−Tg (where, Tx is a crystallization temperature and Tg is a glass transition temperature) of at least 20° C., which permit easy achievement of a complicated concave/convex shape.

4. 发明授权

US06227985B1 Sinter and casting comprising Fe-based high-hardness glassy alloy 有权
标题翻译：高尔夫球杆头和高尔夫球杆杆
公开(公告)号：US06227985B1
公开(公告)日：2001-05-08
申请号：US09408900
申请日：1999-09-29
申请人： Takao Mizushima , Akihiro Makino , Akihisa Inoue
发明人： Takao Mizushima , Akihiro Makino , Akihisa Inoue
IPC分类号： A63B5304
CPC分类号： A63B53/04 , A63B53/0466 , A63B53/047 , A63B53/0487 , A63B53/10 , A63B53/12 , A63B60/00 , A63B60/48 , A63B2053/0416 , A63B2209/00 , B22F2998/00 , C22C33/0257 , C22C45/02 , B22F9/002
摘要： The present invention relates to a sinter and a casting comprising a high-hardness glassy alloy containing at least Fe and at least a metalloid element and having a temperature interval &Dgr;Tx of a supercooled liquid as expressed by &Dgr;Tx=Tx−Tg (where, Tx is a crystallization temperature and Tg is a glass transition temperature) of at least 20° C., which permit easy achievement of a complicated concave/convex shape.
摘要翻译：本发明涉及包含至少含有Fe和至少一种准金属元素并具有由DELTATx = Tx-Tg表示的过冷液体的温度区间DELTATx的高硬度玻璃态合金（其中，Tx为结晶温度和Tg是玻璃化转变温度）为20℃以上，容易实现复杂的凹凸形状。

5. 发明授权

US06296681B1 Sinter and casting comprising Fe-based high-hardness glassy alloy 失效
标题翻译：包含Fe基高硬度玻璃状合金的烧结和铸造
公开(公告)号：US06296681B1
公开(公告)日：2001-10-02
申请号：US09407411
申请日：1999-09-29
申请人： Takao Mizushima , Akihiro Makino , Akihisa Inoue
发明人： Takao Mizushima , Akihiro Makino , Akihisa Inoue
IPC分类号： C22C110
CPC分类号： A63B53/04 , A63B53/0466 , A63B53/047 , A63B53/0487 , A63B53/10 , A63B53/12 , A63B60/00 , A63B60/48 , A63B2053/0416 , A63B2209/00 , B22F2998/00 , C22C33/0257 , C22C45/02 , B22F9/002
摘要： The present invention relates to a sinter and a casting comprising a high-hardness glassy alloy containing at least Fe and at least a metalloid element and having a temperature interval &Dgr;Tx of a supercooled liquid as expressed by &Dgr;Tx=Tx−Tg (where, Tx is a crystallization temperature and Tg is a glass transition temperature) of at least 20° C., which permit easy achievement of a complicated concave/convex shape.
摘要翻译：本发明涉及包含至少含有Fe和至少一种准金属元素并具有由DELTATx = Tx-Tg表示的过冷液体的温度区间DELTATx的高硬度玻璃态合金（其中，Tx为结晶温度和Tg是玻璃化转变温度）为20℃以上，容易实现复杂的凹凸形状。

6. 发明授权

US6086651A Sinter and casting comprising Fe-based high-hardness glassy alloy 有权
标题翻译：包含Fe基高硬度玻璃状合金的烧结和铸造
公开(公告)号：US6086651A
公开(公告)日：2000-07-11
申请号：US140806
申请日：1998-08-26
申请人： Takao Mizushima , Akihiro Makino , Akihisa Inoue
发明人： Takao Mizushima , Akihiro Makino , Akihisa Inoue
IPC分类号： A63B53/04 , A63B53/10 , A63B53/12 , C22C33/02 , C22C45/02 , B22F3/00
CPC分类号： C22C33/0257 , A63B53/04 , A63B53/0466 , A63B53/047 , A63B53/10 , C22C45/02 , A63B2053/0416 , A63B2209/00 , A63B53/0487 , A63B53/12 , A63B60/48 , B22F2998/00
摘要： The present invention relates to a sinter and a casting comprising a high-hardness glassy alloy containing at least Fe and at least a metalloid element and having a temperature interval .DELTA.Tx of a supercooled liquid as expressed by .DELTA.Tx=Tx-Tg (where, Tx is a crystallization temperature and Tg is a glass transition temperature) of at least 20.degree. C., which permit easy achievement of a complicated concave/convex shape.
摘要翻译：本发明涉及包含至少含有Fe和至少一种准金属元素并具有由DELTA Tx = Tx-Tg表示的过冷液体的温度区间DELTA Tx的高硬度玻璃态合金的烧结矿和铸件（其中， Tx是结晶温度，Tg是玻璃化转变温度）为20℃以上，容易实现复杂的凹凸形状。

7. 发明授权

US6001193A Hard magnetic alloy compact and method of producing the same 失效
标题翻译：硬磁合金紧凑型及其制造方法
公开(公告)号：US6001193A
公开(公告)日：1999-12-14
申请号：US827322
申请日：1997-03-25
申请人： Akinori Kojima , Takao Mizushima , Akihiro Makino , Akihisa Inoue , Tsuyoshi Masumoto
发明人： Akinori Kojima , Takao Mizushima , Akihiro Makino , Akihisa Inoue , Tsuyoshi Masumoto
IPC分类号： C22C1/04 , C22C45/02 , H01F1/053 , H01F1/057 , H01F1/08 , H01F1/03
CPC分类号： B82Y25/00 , H01F1/0571 , H01F1/0576 , H01F1/0579 , Y10S977/838
摘要： A method of producing a hard magnetic alloy compact at low cost, in which an alloy that contains not less than 50% by weight of an amorphous phase and exhibits hard magnetism in a crystallized state is solidified and molded at around its crystallization temperature under applied pressure by utilizing the softening phenomenon occurring during a crystallization process. The resulting compact has high hard magnetic characteristics and can be applied as permanent magnet members such as in motors, actuators, and speakers.
摘要翻译：制造低成本的硬磁性合金成形体的方法，其中含有不少于50重量％的非晶相并且在结晶状态下显示出硬磁性的合金在施加压力下在其结晶温度附近固化和模制通过利用在结晶过程中发生的软化现象。所得到的压块具有高的硬磁特性，并且可以用作诸如电动机，致动器和扬声器中的永久磁体部件。

8. 发明授权

US06183889B2 Magneto-impedance element, and magnetic head, thin film magnetic head, azimuth sensor and autocanceler using the same 失效
标题翻译：磁阻元件，磁头，薄膜磁头，方位角传感器和使用该磁头的自动平移机
公开(公告)号：US06183889B2
公开(公告)日：2001-02-06
申请号：US09141679
申请日：1998-08-27
申请人： Hisato Koshiba , Takao Mizushima , Akihoro Makino , Yoshihiro Sudo , Shinichi Sasagawa , Yuichi Shonai , Akihisa Inoue
发明人： Hisato Koshiba , Takao Mizushima , Akihoro Makino , Yoshihiro Sudo , Shinichi Sasagawa , Yuichi Shonai , Akihisa Inoue
IPC分类号： G11B566
CPC分类号： B82Y25/00 , B82Y10/00 , G01R33/02 , G01R33/09 , G11B5/33 , G11B5/332 , G11B5/3903 , G11B5/3967 , G11B2005/3996 , H01L43/10 , Y10S428/90 , Y10T428/115 , Y10T428/32
摘要： A magneto-impedance element, showing a change in impedance in response to an external magnetic field when an alternating current is applied, is composed of a glassy alloy. The glassy alloy is composed of at least one base metal selected from the group consisting of Fe, Co and Ni; at least one additional metal selected from the group consisting of Zr, Nb, Ta, Hf, Mo, Ti and V; and B. The glassy alloy has a temperature region &Dgr;Tx, of the supercooling liquid zone of 20° C. or more which is represented by the equation &Dgr;Tx=Tx−Tg wherein Tx is the crystallization temperature and Tg is the glass transition temperature. A magnetic head, a thin film magnetic head, an azimuth sensor and an autocanceler are provided with the MI element.
摘要翻译：示出了当施加交流电流时响应于外部磁场的阻抗变化的磁阻元件由玻璃态合金构成。玻璃状合金由选自Fe，Co和Ni中的至少一种贱金属构成; 选自Zr，Nb，Ta，Hf，Mo，Ti和V中的至少一种另外的金属; 玻璃状合金具有20℃以上的过冷液体区域的温度区域DELTATx，其由等式DELTATx = Tx-Tg表示，其中Tx是结晶温度，Tg是玻璃化转变温度。 MI元件设有磁头，薄膜磁头，方位传感器和自动平移机。

9. 发明授权

US5755986A Soft-magnetic dielectric high-frequency composite material and method for making the same 失效
标题翻译：软磁介质高频复合材料及其制造方法
公开(公告)号：US5755986A
公开(公告)日：1998-05-26
申请号：US717538
申请日：1996-09-19
申请人： Yutaka Yamamoto , Takao Mizushima , Akihiro Makino , Takashi Hatanai , Teruyoshi Kubokawa
发明人： Yutaka Yamamoto , Takao Mizushima , Akihiro Makino , Takashi Hatanai , Teruyoshi Kubokawa
IPC分类号： C22C1/04 , H01F1/37 , H01F1/28 , H01F1/147 , H01F1/24
CPC分类号： H01F1/37 , C22C1/0441
摘要： A high-frequency composite material, having soft magnetic and dielectric characteristics, comprising a soft magnetic alloy powder represented by the general composition A.sub.a M.sub.b D.sub.c and a synthetic resin, wherein A represents at least one element or mixture thereof selected from the group consisting of Fe, Co and Ni; M represents at least one element or mixture thereof selected from the group consisting of Hf, Zr, W, Ti, V, Nb, Mo, Cr, Mg, Mn, Al, Si, Ca, Sr, Ba, Cu, Ga, Ge, As, Se, Zn, Cd, In, Sn, Sb, Te, Pb, Bi and rare earth elements; D represents at least one element or mixture thereof selected from the group consisting of O, C, N and B; and the suffixes a, b, and c in the general formula A.sub.a M.sub.b D.sub.c satisfy the following equations represented by atomic percent: 40.ltoreq.a
摘要翻译：一种具有软磁性和介电特性的高频复合材料，其特征在于，包括一般组成AaMbDc和合成树脂所代表的软磁性合金粉末，其中A代表选自Fe，Co中的至少一种元素或者它们的混合物和镍; M表示选自Hf，Zr，W，Ti，V，Nb，Mo，Cr，Mg，Mn，Al，Si，Ca，Sr，Ba，Cu，Ga，Ge中的至少一种元素或者它们的混合物，As，Se，Zn，Cd，In，Sn，Sb，Te，Pb，Bi和稀土元素; D表示选自O，C，N和B的至少一种元素或其混合物; 并且通式AaMbDc中的后缀a，b和c满足由原子百分比表示的以下等式：40 50。 \！

10. 发明申请

US20050236071A1 Amorphous soft magnetic alloy powder, and dust core and wave absorber using the same 有权
标题翻译：无定形软磁合金粉末，和防尘芯和吸波器使用相同
公开(公告)号：US20050236071A1
公开(公告)日：2005-10-27
申请号：US11111336
申请日：2005-04-21
申请人： Hisato Koshiba , Hidetaka Kenmotsu , Yutaka Naito , Takao Mizushima
发明人： Hisato Koshiba , Hidetaka Kenmotsu , Yutaka Naito , Takao Mizushima
IPC分类号： B22F9/08 , B22F3/00 , C22C45/02 , H01F1/153 , H01F1/20 , H01F1/26 , H01F3/08 , H01F41/02
CPC分类号： H01F41/0246 , H01F1/15308 , H01F1/15341
摘要： An amorphous soft magnetic alloy powder which is produced by a water atomization method is provided. The powder contains an amorphous phase having a temperature interval ΔTx of a supercooled liquid of 20K or more; having a hardness Hv of 1000 or less; is provided with a layer with a high concentration of Si at a surface portion thereof; and being represented by the following composition formula: Fe100-a-b-x-y-z-w-tCOaNibMxPyCzBwSit And M is one or two or more elements selected from Cr, Mo, W, V, Nb, Ta, Ti, Zr, Hf, Pt, Pd, and Au.
摘要翻译：提供了通过水雾化法制造的无定形软磁性合金粉末。该粉末含有具有20K以上的过冷液体的温度区间ΔTx的非晶相; 硬度Hv为1000以下; 在其表面部分设置有具有高浓度Si的层; 并且由以下组成式表示：<？in-line-formula description =“In-line Formulas”end =“lead”？> Fe 100-abxyzwt Ni> x x x x x x x x x x x x x>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> 并且M是选自Cr，Mo，W，V，Nb，Ta，...中的一种或两种以上的元素， Ti，Zr，Hf，Pt，Pd和Au。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式