专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

21. 发明授权

US5341059A Superconducting bearing unit and operating method thereof 失效
标题翻译：超导轴承单元及其操作方法
公开(公告)号：US5341059A
公开(公告)日：1994-08-23
申请号：US954674
申请日：1992-09-30
申请人： Hiromasa Fukuyama , Satoru Aihara , Masato Murakami , Hiroyuki Fujimoto , Akihiro Kondoh , Hiroshi Takaichi , Naoki Koshizuka
发明人： Hiromasa Fukuyama , Satoru Aihara , Masato Murakami , Hiroyuki Fujimoto , Akihiro Kondoh , Hiroshi Takaichi , Naoki Koshizuka
IPC分类号： F16C32/04 , F16C39/06 , H02J15/00 , H02K7/09
CPC分类号： F16C32/0438 , Y10S505/876
摘要： A superconducting bearing unit compring a permanent magnet mounted to a rotating shaft and a superconducting body mounted on the inner periphery of a housing surrounding the shaft, the superconducting member being adapted to be cooled with the rotating shaft moved upwards until it attains a superconducting condition, so that the rotating shaft is supported in use in a balanced condition between the weight of the rotating shaft, etc. and a pinning force caused by the permanent magnet and the superconducting member.
摘要翻译：一种超导轴承单元，其包括安装在旋转轴上的永磁体和安装在围绕轴的壳体的内周上的超导体，所述超导构件适于随着所述旋转轴向上移动直到达到超导状态而被冷却，使得旋转轴在旋转轴等的重量和由永磁体和超导构件引起的锁定力之间的平衡状态下被使用中被支撑。

22. 发明授权

US08304503B2 Process for producing conjugated diene polymer 有权
标题翻译：共轭二烯聚合物的制造方法
公开(公告)号：US08304503B2
公开(公告)日：2012-11-06
申请号：US13133547
申请日：2009-12-25
申请人： Michinori Suzuki , Koji Shiba , Masato Murakami
发明人： Michinori Suzuki , Koji Shiba , Masato Murakami
IPC分类号： C08F4/44 , C08F136/06
CPC分类号： C08F36/04 , C08F4/545
摘要： Disclosed is a process for producing a conjugated diene polymer having a very high content of cis-1,4 structures by using an yttrium compound-containing catalyst that is relatively easy to handle and has a high activity. Specifically disclosed is a process for producing a conjugated diene polymer containing cis-1,4 structures at a ratio of 99% or higher, which is characterized by polymerizing a conjugated diene in the presence of a catalyst produced from (A) a specific yttrium compound, (B) an ionic compound consisting of a non-coordinating anion and a cation, and (C) an organoaluminum compound.
摘要翻译：公开了通过使用相对容易处理并具有高活性的含钇化合物的催化剂制备具有非常高含量顺式-1,4结构的共轭二烯聚合物的方法。具体公开了一种以99％以上的比例制造含顺式-1,4-结构的共轭二烯系聚合物的方法，其特征在于，在（A）特定的钇化合物，（B）由非配位阴离子和阳离子组成的离子化合物，和（C）有机铝化合物。

23. 发明授权

US08283401B2 Conjugated diene polymer manufacturing method, polybutadiene, and rubber composition utilizing the same 有权
标题翻译：共轭二烯聚合物制造方法，聚丁二烯和使用其的橡胶组合物
公开(公告)号：US08283401B2
公开(公告)日：2012-10-09
申请号：US13133084
申请日：2009-12-04
申请人： Masato Murakami , Koji Shiba , Takeshi Shoda , Mitsuharu Anbe
发明人： Masato Murakami , Koji Shiba , Takeshi Shoda , Mitsuharu Anbe
IPC分类号： C08K3/34 , C08L9/00
CPC分类号： C08F4/545 , C08F36/04 , C08K3/36 , C08K5/548 , C08L7/00 , C08L9/00 , C08L2666/08
摘要： Provided by using a catalyst containing an yttrium compound is conjugated diene polymer with very low solution viscosity, improved workability, high degree of branching, and high content of cis-1,4 structures. Also provided is a rubber composition utilizing the polymer and allowing excellent dispersion of reinforcing agent. According to a method of manufacturing a conjugated diene polymer characterized by polymerizing a conjugated diene at 50 to 120° C. in the presence of a catalyst obtained from (A) an yttrium compound, (B) an ionic compound consisting of a non-coordinating anion and a cation, and (C) an organoaluminum compound, the conjugated diene polymer has the following characteristics that: (1) a ratio (Tcp/ML1+4) between a 5 wt % toluene solution viscosity (Tcp) measured at 25° C. and a Mooney viscosity (ML1+4) at 100° C. is 0.1 to 1.2; and (2) a content of cis-1,4 structures is 80% or higher, and a content of 1,2 structures is lower than 5%.
摘要翻译：通过使用含有钇化合物的催化剂提供的是具有非常低的溶液粘度，改进的加工性，高支化度和高含量的顺式-1,4结构的共轭二烯聚合物。还提供了一种利用该聚合物的橡胶组合物，并且能够提供增强剂的优异分散性。根据制备共轭二烯聚合物的方法，其特征在于在（A）钇化合物得到的催化剂存在下，在50〜120℃下共聚共轭二烯，（B）由非配位的阴离子和阳离子，和（C）有机铝化合物，共轭二烯聚合物具有以下特性：（1）在25℃下测量的5重量％甲苯溶液粘度（Tcp）之间的比率（Tcp / ML1 + 4）在100℃下的门尼粘度（ML1 + 4）为0.1〜1.2; 和（2）顺式-1,4结构的含量为80％以上，1,2结构的含量低于5％。

24. 发明申请

US20070128735A1 Method of fabrication of re-ba-cu-o-based oxide superconductor 审中-公开
标题翻译：制备再生Ba-Cu-O系氧化物超导体的方法
公开(公告)号：US20070128735A1
公开(公告)日：2007-06-07
申请号：US10580368
申请日：2005-07-12
申请人： Naomichi Sakai , Anming Hu , Shinya Nariki , Masato Murakami , Izumi Hirabayashi
发明人： Naomichi Sakai , Anming Hu , Shinya Nariki , Masato Murakami , Izumi Hirabayashi
IPC分类号： H01L21/00
CPC分类号： C01G3/00 , C01P2006/42 , C04B35/4504 , C04B35/6303 , C04B35/653 , C04B2235/3215 , C04B2235/3224 , C04B2235/6565 , C04B2235/6584 , C30B28/04 , C30B29/22 , H01L39/2419
摘要： A method of fabrication of an RE-Ba-Cu—O-based oxide superconductor, characterized by using an RE-Ba-O-based compound (RE being one type or two types or more of rare earth elements) and a Ba-Cu-O-based material for liquid phase as a starting material, melting the material for liquid phase, then growing the crystal.
摘要翻译：一种制备RE-Ba-Cu-O系氧化物超导体的方法，其特征在于使用RE-Ba-O系化合物（RE为稀土元素的一种或两种以上）和Ba-Cu 基于液相的-O基材料作为原料，熔化液相材料，然后生长晶体。

25. 发明授权

US06870452B2 Persistent current switch and method for the same 有权
标题翻译：持续电流开关和方法相同
公开(公告)号：US06870452B2
公开(公告)日：2005-03-22
申请号：US10057819
申请日：2002-01-25
申请人： Masaru Tomita , Masato Murakami , Koichiro Sawa
发明人： Masaru Tomita , Masato Murakami , Koichiro Sawa
IPC分类号： H01L39/14 , H01F6/00 , H01L39/16 , H01L39/24 , H01F1/00
CPC分类号： H01L39/2474 , H01H33/004
摘要： In order to provide an inexpensive mechanical persistent current switch with a short operation time and a large capacity without causing energy loss, a mechanical persistent current switch comprises a bulk member which is made of RE—Ba—Cu—O superconductor (RE is a rare earth element), connector material, and the bulk member made of RE—Ba—Cu—O superconductor is made by a melt process in which resin is impregnated, and an current terminal and a voltage terminal pasted onto the bulk member.
摘要翻译：为了提供具有短的操作时间和大容量而不会造成能量损失的廉价的机械持续电流开关，机械持续电流开关包括由RE-Ba-Cu-O超导体制成的体部件（RE是罕见的接地元件），连接器材料和由RE-Ba-Cu-O超导体制成的块体通过浸渍树脂的熔融法制成，并且将电流端子和电压端子粘贴到散装件上。

26. 发明授权

US06664347B2 Polybutadiene and process for producing the same 有权
公开(公告)号：US06664347B2
公开(公告)日：2003-12-16
申请号：US10234391
申请日：2002-09-05
申请人： Michinori Suzuki , Masato Murakami
发明人： Michinori Suzuki , Masato Murakami
IPC分类号： C08F406
CPC分类号： C08C19/26
摘要： Modified polybutadiene having a high-cis and low-trans structure with a moderate 1,2-structure content and exhibiting improved characteristics such as cold flow properties, which is obtained by modifying starting polybutadiene having a Tcp/ML1+4 ratio (Tcp: 5% toluene solution viscosity at 25° C.ML1+4: Mooney viscosity at 100° C.) of 2.5 or more in the presence of a transition metal catalyst.

27. 发明授权

US06413624B1 Oxide superconductor and process for producing same 有权
标题翻译：氧化物超导体及其制造方法
公开(公告)号：US06413624B1
公开(公告)日：2002-07-02
申请号：US09521271
申请日：2000-03-08
申请人： Masaru Tomita , Masato Murakami
发明人： Masaru Tomita , Masato Murakami
IPC分类号： B23B2704
CPC分类号： H01L39/126 , H01L39/247 , Y10T428/249955
摘要： An oxide superconductor is capable of assuring a high trapped magnetic field and maintaining its performance for a long period of time without being affected by internal or external forces, such as thermal strain or by corrosive environments. The oxide superconductor contains a resin impregnated layer incorporated with a filler material having a low value of linear thermal expansion coefficient, or contains the resin impregnated layer or a resin impregnated layer incorporated with a filler material and covered with a resin layer incorporated with the filler material having a low value of linear thermal expansion coefficient, or contains an oxide superconductive bulk body having an adhesively covering layer of resin impregnated fabric on the outside surface, or contains an oxide superconductive bulk body having on the surface thereof a resin or a resin-impregnated layer dispersedly incorporated with a filler material.
摘要翻译：氧化物超导体能够确保高的捕获磁场并保持其长时间的性能而不受内部或外部力（例如热应变或腐蚀性环境）的影响。氧化物超导体包含与线膨胀系数低的填充材料结合的树脂浸渍层，或者包含树脂浸渍层或与填充材料结合的树脂浸渍层，并覆盖有填充材料的树脂层具有低的线性热膨胀系数，或包含在外表面上具有树脂浸渍织物的粘合覆盖层的氧化物超导体，或者包含氧化物超导体，其表面上具有树脂或树脂浸渍层分散结合有填料。

28. 发明授权

US5958843A Oxygen annealing process for bulk superconductors 失效
标题翻译：大容量超导体的氧退火工艺
公开(公告)号：US5958843A
公开(公告)日：1999-09-28
申请号：US924337
申请日：1997-09-05
申请人： Naomichi Sakai , Mikio Takahashi , Ken Nagashima , Masato Murakami
发明人： Naomichi Sakai , Mikio Takahashi , Ken Nagashima , Masato Murakami
IPC分类号： C04B35/45 , C01G1/00 , C01G3/00 , H01B13/00 , H01L39/24 , H01L39/00
CPC分类号： H01L39/2419
摘要： A bulk superconductor is produced by subjecting REBa.sub.2 Cu.sub.3 O.sub.y oxide to oxygen annealing after many holes have been formed in the oxide body.
摘要翻译：通过在氧化物体中形成许多孔之后使REBa2Cu3Oy氧化物进行氧退火来制造体超导体。

29. 发明授权

US5920246A Superconductive composite materials 失效
标题翻译：超导复合材料
公开(公告)号：US5920246A
公开(公告)日：1999-07-06
申请号：US825700
申请日：1997-03-19
申请人： Ken Nagashima , Naomichi Sakai , Sang-Im Yoo , Hiroyuki Fujimoto , Masato Murakami
发明人： Ken Nagashima , Naomichi Sakai , Sang-Im Yoo , Hiroyuki Fujimoto , Masato Murakami
IPC分类号： C01G1/00 , C01G3/00 , H01B12/00 , H01B13/00 , H01L39/00 , H01L39/14 , H01F1/00
CPC分类号： H01L39/143 , Y10S505/776
摘要： A composite material having a plurality of sections integrated into a unitary structure and each including a bulk of a superconductive metal oxide of RE--Ba--Cu--O wherein RE represents a rare earth element, the bulk of each of the sections having pinning centers and capable of trapping a magnetic field. A first one of the sections has a superconductive current density different from that of a second one of the sections. The composite material may be produced by assembling preformed respective sections into a unitary structure or by immersing one of the sections in a solution to grow crystal of Y--Ba--Cu--O superconductive on that section, followed by trimming.
摘要翻译：一种复合材料，其具有整合成单一结构的多个部分，并且每个部分包括大部分RE-Ba-Cu-O的超导金属氧化物，其中RE表示稀土元素，每个部分的主体具有钉扎中心和能够捕获磁场。这些部分中的第一部分具有与第二部分的超导电流密度不同的超导电流密度。复合材料可以通过将预成形的各个部分组装成单一结构或将其中一个部分浸入溶液中来生产，以在该部分上生长Y-Ba-Cu-O超导的晶体，然后进行修整。

30. 发明授权

US5525584A Superconductor and method of producing same 失效
标题翻译：超导体及其制造方法
公开(公告)号：US5525584A
公开(公告)日：1996-06-11
申请号：US452138
申请日：1995-05-26
申请人： Masato Murakami , Sang-Im Yoo , Naomichi Sakai , Hiroshi Takaichi , Takamitsu Higuchi , Shoji Tanaka
发明人： Masato Murakami , Sang-Im Yoo , Naomichi Sakai , Hiroshi Takaichi , Takamitsu Higuchi , Shoji Tanaka
IPC分类号： H01L39/12 , H01B12/00
CPC分类号： H01L39/126 , Y10S505/742 , Y10S505/778 , Y10S505/779 , Y10S505/785
摘要： A high critical temperature and high critical current density superconductor is disclosed which contains a metal oxide expressed by the following formula (I):(R.sup.1.sub.1-x,Ba.sub.x)Ba.sub.2 Cu.sub.3 O.sub.d (I)wherein R.sup.1 stands for at least one element selected from the group consisting of La, Nd, Sm, Eu and Gd, x is a number greater than 0 but not greater than 0.5 and d is a number between 6.2 and 7.2. Fine phases of RE211, RE422 and/or a metal oxide expressed by the formula (R.sup.2.sub.1-z, Ba.sub.z) (Ba.sub.1-y, R.sup.2.sub.y).sub.2 Cu.sub.3 O.sub.p (R.sup.2 =La, Nd, Sm, Eu or Gd) may be dispersed in a matrix of the matrix phase of the formula (I). The above superconductor may be obtained by cooling a melt having a temperature of 1,000.degree.-1,300.degree. C. and containing R.sup.1, Ba, Cu and O at a cooling rate of 5.degree. C./hour or less under a partial pressure of oxygen of between 0.00001 and 0.05 atm, followed by annealing at 250.degree.-600.degree. C. in an oxygen atmosphere.
摘要翻译：公开了一种高临界温度和高临界电流密度超导体，其包含由下式（I）表示的金属氧化物：（R11-x，Bax）Ba2Cu3Od（I）其中R1代表选自以下的至少一种元素：的La，Nd，Sm，Eu和Gd，x是大于0但不大于0.5的数，d是6.2和7.2之间的数。 RE211，RE422和/或由式（R21-z，Baz）（Ba1-y，R2y）2Cu3Op（R2 = La，Nd，Sm，Eu或Gd）表示的金属氧化物的细相可以分散在基质的式（I）的基质相。上述超导体可以通过在5℃/小时以下的冷却速度下，在温度为1000〜-1300℃的温度下冷却含有R 1，Ba，Cu和O的熔体，在0.00001和0.05atm之间，然后在氧气氛中在250-600℃退火。

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