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

US4734131A Permanent-magnetic material 失效
标题翻译：永磁材料
公开(公告)号：US4734131A
公开(公告)日：1988-03-29
申请号：US75996
申请日：1987-07-21
申请人： Tomohisa Arai , Naoyuki Sori , Seiki Sato , Nobuo Uchida
发明人： Tomohisa Arai , Naoyuki Sori , Seiki Sato , Nobuo Uchida
IPC分类号： H01F1/053 , C22C1/04 , C22C19/07 , C22C38/00 , C22C38/14 , F04B49/10 , H01F1/00 , H01F1/057 , H01F7/00 , C22C29/14
CPC分类号： H01F1/0577 , C22C1/0441 , H01F1/057
摘要： A permanent-magnet material having a composition represented by the following formula;R(Co.sub.1-X-Y-.alpha.-.beta. Fe.sub.X Cu.sub.Y M.sub..alpha. M'.sub.62)A(wherein X, Y, .alpha., .beta., and A respectively represent the following numbers:0.01.ltoreq.X, 0.02.ltoreq.Y.ltoreq.0.25, 0.001.ltoreq..alpha..ltoreq.0.15,0.0001.ltoreq..beta..ltoreq.0.001, and 6.0.ltoreq.A.ltoreq.8.3,providing that the amount of Fe to be added should be less than 15% by weight, based on the total amount of the composition, and R, M, and M' respectively represent the following constituents:R: At least one element selected from the group of rare earth elements,M: At least one element selected from the group consisting of Ti, Zr, Hf, Nb, V, and Ta, andM': B or B+Si),is disclosed. The permanent-magnetic material of the present invention is consisting of an intermetallic compound, permitting coexistence of liquid and solid phases in a wide region, and enabling sintering conditions warranting impartation of highly desirable magnetic characteristics to be selected in wide ranges.
摘要翻译：具有由下式表示的组成的永久磁铁材料; R（Co1-XY-α-βFeXCuYMαM'62）A（其中X，Y，α，β和A分别表示以下数字：0.01

2. 发明授权

US5219678A Nickel-metal hydride secondary cell, and method of manufacturing the same, hydrogen absorbing alloy particles for cell, method of manufacturing the same 失效
标题翻译：镍 - 金属氢化物二次电池及其制造方法，用于电池的氢吸收合金颗粒，其制造方法
公开(公告)号：US5219678A
公开(公告)日：1993-06-15
申请号：US588927
申请日：1990-09-27
申请人： Hiroyuki Hasebe , Naoyuki Sori , Tomohisa Arai
发明人： Hiroyuki Hasebe , Naoyuki Sori , Tomohisa Arai
IPC分类号： B22F9/08 , B22F9/10 , C22C1/04 , H01M4/24 , H01M4/26 , H01M4/32 , H01M4/38 , H01M4/62 , H01M10/24 , H01M10/30 , H01M10/34
CPC分类号： B22F9/082 , B22F9/10 , C22C1/0441 , H01M10/345 , H01M4/242 , H01M4/32 , H01M4/383 , H01M4/621 , Y10S420/90
摘要： A nickel-metal hydride secondary cell, comprising a hydrogen absorbing alloy negative electrode accommodated in an enclosure and containing spherical hydrogen absorbing alloy particles covered with a free cooling surface and having an average particle diameter of 1 to 100 .mu.m, a non-sintered type nickel positive electrode disposed within the enclosure and positioned to face the negative electrode with a separator interposed therebetween, and an alkaline electrolyte poured in the enclosure.

3. 发明授权

US5449416A Cold accumulating material and method of manufacturing the same 失效
标题翻译：蓄冷材料及其制造方法
公开(公告)号：US5449416A
公开(公告)日：1995-09-12
申请号：US383655
申请日：1995-02-03
申请人： Tomohisa Arai , Naoyuki Sori , Masashi Sahashi , Yoichi Tokai
发明人： Tomohisa Arai , Naoyuki Sori , Masashi Sahashi , Yoichi Tokai
IPC分类号： C09K5/00 , B22F1/00 , B22F9/08 , B22F9/10 , C09K5/08 , C09K5/14 , C22C1/04 , C22C28/00 , F25B9/00 , F25B9/14 , H01F1/01 , H01F1/053
CPC分类号： B22F9/082 , B22F1/0014 , B22F9/10 , C09K5/14 , C22C1/04 , C22C1/0441 , C22C28/00 , F25B9/14 , H01F1/015 , B22F2009/088 , F25B2309/003
摘要： The extremely low temperature cold accumulating material for use in refrigerators, for example, comprises particles containing at least one kind of rare earth element selected from a group consisting of Y, La, Ce, Pr, Nd, Pm, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, and Yb. The proportion of particles each having a particle size of 0.01 to 3 mm is 70% or greater by weight with respect to the whole particles and the proportion of particles each having a shape such that the ratio of the major diameter to the minor diameter is not greater than 5 is 70% or greater by weight with respect to the whole particles. The particles are manufactured by quenching and solidifying a molten metal containing at least one kind of rear earth element described above. The thus manufacured extremely low temperature cold accumulating material is improved in cold accumulating efficiency and is specifically improved in mechanical strength and in chemical stability.
摘要翻译：例如，用于冰箱的极低温蓄冷材料包括含有选自由Y，La，Ce，Pr，Nd，Pm，Sm，Eu，Gd等组成的组中的至少一种稀土元素的粒子， Tb，Dy，Ho，Er，Tm和Yb。粒径为0.01〜3mm的粒子的比例相对于整个粒子为70重量％以上，并且具有使得长径与小径的比例不成比例的粒子的比例相对于整个颗粒，大于5是70重量％以上。颗粒通过淬火和固化含有上述至少一种后置土元素的熔融金属来制造。这样制造的极低温蓄冷材料在蓄冷效率上得到提高，并且具体地提高了机械强度和化学稳定性。

4. 发明授权

US5186765A Cold accumulating material and method of manufacturing the same 失效
标题翻译：冷累积材料及其制造方法
公开(公告)号：US5186765A
公开(公告)日：1993-02-16
申请号：US558484
申请日：1990-07-27
申请人： Tomohisa Arai , Naoyuki Sori , Masashi Sahashi , Yoichi Tokai
发明人： Tomohisa Arai , Naoyuki Sori , Masashi Sahashi , Yoichi Tokai
IPC分类号： C09K5/00 , B22F1/00 , B22F9/08 , B22F9/10 , C09K5/08 , C09K5/14 , C22C1/04 , C22C28/00 , F25B9/00 , F25B9/14 , H01F1/01
CPC分类号： B22F9/082 , B22F1/0014 , B22F9/10 , C09K5/14 , C22C1/04 , C22C1/0441 , C22C28/00 , F25B9/14 , H01F1/015 , B22F2009/088 , F25B2309/003
摘要： The extremely low temperature cold accumulating material for use in refrigerators, for example, comprises particles containing at least one kind of rare earth element selected from a group consisting of Y, La, Ce, Pr, Nd, Pm, Sm Eu, Gd, Tb, Dy, Ho, Er, Tm, and Yb. The proportion of particles each having a particle size of 0.01 to 3 mm is 70% or greater by weight with respect to the whole particles and the proportion of particles each having a shape such that the ratio of the major diameter to the minor diameter is not greater than 5 is 70% or greater by weight with respect to the whole particles. The particles are manufactured by quenching and solidifying a molten metal containing at least one kind of rare earth element described above. The thus manufactured extremely low temperature cold accumulating material is improved in cold accumulating efficiency and is specifically improved in mechanical strength and in chemical stability.

5. 发明授权

US08062441B2 High hardness, high corrosion resistance and high wear resistance alloy 有权
标题翻译：高硬度，高耐蚀性和高耐磨合金
公开(公告)号：US08062441B2
公开(公告)日：2011-11-22
申请号：US11664275
申请日：2005-09-22
申请人： Takashi Rokutanda , Tomohisa Arai , Takao Kusaka , Nobuyoshi Jimbo
发明人： Takashi Rokutanda , Tomohisa Arai , Takao Kusaka , Nobuyoshi Jimbo
IPC分类号： C22F1/10
CPC分类号： C22F1/10 , C22C19/05 , C22C19/052 , C22C19/053 , C22C19/055 , C22C19/058
摘要： There are provided a high hardness, high corrosion resistance and high wear resistance alloy, wherein the alloy is an aging heat treated Cr(chromium)-Al(aluminum)-Ni(nickel)-base alloy, the proportion of a mixed phase of (α phase+γ′ phase+γ phase) precipitated at grain boundaries of γ phase grains in a metal structure in the cross section of the alloy is not less than 95% in terms of area ratio, and the intensity ratio as measured by X-ray diffractometry of the alloy is not less than 50% and not more than 200% in terms of Iα(110)/[Iγ(200)+Iγ′(004)]×100, and a component comprising this alloy, a material for an alloy which can form this alloy, and a process for producing this alloy. The present invention can provide a Cr—Al—Ni-base alloy possessing excellent corrosion resistance, hardness, wear resistance, releasability, fatigue strength, and planishing property in a molding face, a component comprising this alloy, a material for an alloy which can form this alloy, and a process for producing this alloy.
摘要翻译：提供高硬度，高耐腐蚀性和高耐磨合金，其中该合金是老化热处理的Cr（铬）-Al（铝）-Ni（镍） - 基合金，混合相的比例（在合金的截面中金属结构的γ相晶粒的晶界析出的α相+γ'相+γ相，以面积比计为95％以上，根据Iα（110）/ [Iγ（200）+Iγ'（004）]×100，合金的X射线衍射不小于50％且不大于200％，并且包含该合金的成分，可以形成该合金的合金，以及该合金的制造方法。本发明可以提供一种在成型面上具有优异的耐腐蚀性，硬度，耐磨性，脱模性，疲劳强度和平整性的Cr-Al-Ni基合金，包含该合金的组分，形成该合金，以及该合金的制造方法。

6. 发明授权

US06467277B2 Cold accumulating material, method of manufacturing the same and refrigerator using the material 有权
标题翻译：蓄冷材料，制造方法和使用该材料的冰箱
公开(公告)号：US06467277B2
公开(公告)日：2002-10-22
申请号：US09906673
申请日：2001-07-18
申请人： Masami Okamura , Tomohisa Arai
发明人： Masami Okamura , Tomohisa Arai
IPC分类号： F25B900
CPC分类号： F25B9/14 , C09K5/14 , F25B2309/003 , H01F1/017
摘要： A cold accumulating material comprising a number of magnetic particles mainly composed of oxide, wherein an average value of equivalent circle diameters of crystal grains constituting the magnetic particles is 0.3-20 &mgr;m. It is preferable that an area ratio of the crystal grains each having an equivalent circle diameter of 50 &mgr;m or more is 10% or less with respect to whole crystal grains constituting the magnetic particle. According to the above structure, there can be provided a cold accumulating material which is free from being finely pulverized, and is excellent in thermal shock resistance and durability, and capable of exhibiting a significant refrigerating performance at low temperature range for a long period of time in a stable condition.
摘要翻译：一种由主要由氧化物构成的多个磁性粒子的蓄冷材料，其中构成磁性粒子的晶粒的当量圆直径的平均值为0.3〜20μm。相对于构成磁性粒子的全部晶粒，优选相当圆直径为50μm以上的晶粒的面积比为10％以下。根据上述结构，可以提供一种无需细粉碎的蓄冷材料，耐热冲击性和耐久性优异，能够在低温区域长时间显示出显着的制冷性能处于稳定状态。

7. 发明申请

US20100211048A1 MEDICAL GUIDE WIRE 审中-公开
标题翻译：医疗指导线
公开(公告)号：US20100211048A1
公开(公告)日：2010-08-19
申请号：US12680032
申请日：2008-09-19
申请人： Tomohisa Arai , Fumihiko Yoshimura
发明人： Tomohisa Arai , Fumihiko Yoshimura
IPC分类号： A61M25/09
CPC分类号： A61M25/09 , A61M2025/09083 , A61M2025/09175
摘要： Disclosed is a medical guide wire that can realize improved insertability and imaging properties. The medical guide wire comprises a medical guide wire main body part comprising a body part and a frontal end part having a smaller wire diameter than the body part, and a coil part and a cap part provided at the frontal end part. The coil part comprises a wire which is a clad wire comprising a core part that is composed mainly of at least one of tungsten and molybdenum and a covering part that covers the core part and is composed mainly of titanium.
摘要翻译：公开了能够实现改进的插入性和成像性的医疗用导线。医疗用导线包括医疗用导线主体部，其包括主体部和具有比主体部更小的线直径的前端部，以及设置在前端部的线圈部和帽部。线圈部包括作为包括主要由钨和钼中的至少一种构成的芯部的覆盖线和覆盖芯部并且主要由钛构成的覆盖部的线。

8. 发明授权

US06317020B1 Bond magnet and manufacturing method thereof, and actuator therewith 有权
标题翻译：债券磁铁及其制造方法及其致动器
公开(公告)号：US06317020B1
公开(公告)日：2001-11-13
申请号：US09573186
申请日：2000-05-19
申请人： Katsutoshi Nakagawa , Fumiyuki Kawashima , Takao Sawa , Shinya Sakurada , Tomohisa Arai
发明人： Katsutoshi Nakagawa , Fumiyuki Kawashima , Takao Sawa , Shinya Sakurada , Tomohisa Arai
IPC分类号： H01F702
CPC分类号： G11B21/025 , G11B5/4813 , H01F1/059 , Y10S977/775 , Y10S977/838 , Y10S977/896
摘要： A bond magnet comprises a molded body in which a mixture of flake of magnet material comprising rare earth element-iron-nitrogen as main component, TbCu7 type crystal phase as a principal phase and a thickness of less than 200 &mgr;m a binder is compression molded. A compression molded body constituting a bond magnet has a density of 6×103 kg/m3 or more. In the step of compression molding a mixture of magnet material and binder, pressure is applied a plurality of times, or pressure is applied while rotating a punch and die, or the binder is cured while applying pressure to obtain such a bond magnet with good reproducibility. Such a bond magnet has excellent magnetic properties and corrosion resistance.
摘要翻译：粘结磁体包括成型体，其中以稀土元素 - 铁 - 氮为主要成分的磁体材料片，TbCu7型结晶相为主相，厚度小于200μm的粘结剂。构成粘结磁体的压缩成型体的密度为6×10 3 kg / m 3以上。在压缩成型磁体材料和粘合剂的混合物的步骤中，多次施加压力，或者在旋转冲头和模具的同时施加压力，或者在施加压力的同时固化粘合剂以获得具有良好重复性的粘结磁体。这种粘结磁体具有优异的磁性能和耐腐蚀性。

9. 发明授权

US06290782B1 Magnetic material and manufacturing method thereof, and bonded magnet using the same 有权
标题翻译：磁性材料及其制造方法以及使用其的粘结磁体
公开(公告)号：US06290782B1
公开(公告)日：2001-09-18
申请号：US09276736
申请日：1999-03-26
申请人： Shinya Sakurada , Tomohisa Arai , Masami Okamura , Keisuke Hashimoto , Takahiro Hirai
发明人： Shinya Sakurada , Tomohisa Arai , Masami Okamura , Keisuke Hashimoto , Takahiro Hirai
IPC分类号： H01F1057
CPC分类号： H01F1/059
摘要： A magnetic material has a composition expressed by the following general formula, general formula: {(R1XR21−X)YBZT1−Y−Z}1−QNQ (where, R1 is at least one kind of element selected from rare earth elements, R2 is at least one kind of element selected from Zr, Hf, Ti and Sc, T is at least one kind of element selected from Fe and Co, and X, Y, Z and Q designate numerical values satisfying 0.5≦X
摘要翻译：磁性材料具有由以下通式表示的组成（其中，R 1为选自稀土元素中的至少一种元素，R 2为选自Zr，Hf，Ti和Sc中的至少一种元素，T为选自Fe和Co中的至少一种元素，X，Y，Z和Q表示满足0.5 <= X <1，0.05 <= Y <= 0.2,0 <= Z <= 0.1和0.1 < Q <= 0.2），并且包括5体积％以上的Th2Ni17结晶相。磁性材料的再结晶组织的平均粒径在0.02〜50μm的范围内，磁性优异。通过对主相为Th2Ni17结晶相的母合金进行HDDR处理，可以得到这样的磁性材料。

10. 发明授权

US5968290A Permanent magnet material and bonded magnet 失效
标题翻译：永磁材料和粘结磁铁
公开(公告)号：US5968290A
公开(公告)日：1999-10-19
申请号：US48853
申请日：1998-03-27
申请人： Shinya Sakurada , Tomohisa Arai , Keisuke Hashimoto , Takahiro Hirai
发明人： Shinya Sakurada , Tomohisa Arai , Keisuke Hashimoto , Takahiro Hirai
IPC分类号： H01F1/059 , H01F1/057
CPC分类号： H01F1/059 , Y10T428/12431
摘要： A permanent magnet material has a principal phase of TbCu7 type crystal structure and improved magnetic properties. This permanent magnet material is represented by the general formula: R1.sub.x R2.sub.y B.sub.z N.sub.u M.sub.100-x-y-z-u, wherein R1 is at least one rare earth element including Y, R2 is at least one element selected from the group consisting of Zr, Hf and Sc, M is at least one element selected from Fe and Co, x, y, z and u are atomic percents individually defined as x.gtoreq.2, y.gtoreq.0.01, 4.ltoreq.x+y.ltoreq.20, 0.ltoreq.z.ltoreq.10, and 0
摘要翻译：永磁材料具有TbCu7型晶体结构的主相和磁性能的改善。该永磁材料由以下通式表示：R1xR2yBzNuM100-xyzu，其中R1是至少一种包括Y的稀土元素，R2是选自Zr，Hf和Sc中的至少一种元素，M是至少一种选自Fe和Co的元素，x，y，z和u是原子百分比，分别定义为x> / = 2，y> / = 0.01,4 = x + y = 20,0 < / = 10，0

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