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51. 发明授权

US5458697A Highly purified metal material and sputtering target using the same 失效
标题翻译：高纯金属材料和使用其的溅射靶
公开(公告)号：US5458697A
公开(公告)日：1995-10-17
申请号：US351542
申请日：1994-12-07
申请人： Takashi Ishigami , Minoru Obata , Mituo Kawai , Michio Satou , Takashi Yamanobe , Toshihiro Maki , Noriaki Yagi , Shigeru Ando
发明人： Takashi Ishigami , Minoru Obata , Mituo Kawai , Michio Satou , Takashi Yamanobe , Toshihiro Maki , Noriaki Yagi , Shigeru Ando
IPC分类号： C22B9/22 , C22B34/10 , C22B34/12 , C23C14/34 , H01L21/285 , H01L21/768 , H01L23/532 , H01L21/477
CPC分类号： C22B34/1272 , C22B34/10 , C22B34/129 , C22B34/1295 , C22B9/22 , C23C14/3414 , H01L21/28518 , H01L21/2855 , H01L21/76841 , H01L23/53257 , H01L2924/0002
摘要： This is a highly purified metal comprising one metal selected from the group consisted of titanium, zirconium and hafnium. The highly purified metal has an Al content of not more than 10 ppm. It also has an oxygen content of more than 250 ppm, each of Fe, Ni and Cr contents not more than 10 ppm and each of Na and K contents not more than 0.1 ppm. The highly purified metal is obtained by either purifying crude metal by the iodide process or surface treating crude metal to remove a contaminated layer existing on the surface thereof and then melting The surface treated material with electron bean in a high vacuum.
摘要翻译：这是一种高纯度金属，其包含选自钛，锆和铪中的一种金属。高纯度金属的Al含量不大于10ppm。氧含量大于250ppm，Fe，Ni和Cr的含量不大于10ppm，Na和K的含量不超过0.1ppm。高纯度金属是通过用碘化法纯化粗金属或用粗金属表面处理去除存在于其表面上的污染层，然后在高真空中熔化具有电子束的表面处理材料而获得的。

52. 发明授权

US4793854A Highly pure titanium and process for producing the same 失效
标题翻译：高纯钛及其制造方法
公开(公告)号：US4793854A
公开(公告)日：1988-12-27
申请号：US51772
申请日：1987-05-20
申请人： Kazumi Shimotori , Yoshiharu Ochi , Hideo Ishihara , Takenori Umeki , Takashi Ishigami
发明人： Kazumi Shimotori , Yoshiharu Ochi , Hideo Ishihara , Takenori Umeki , Takashi Ishigami
IPC分类号： C22C29/02 , C22B9/22 , C22B34/12 , C22C14/00 , C23C14/34 , C25C3/28 , H01L21/768 , H01L23/532
CPC分类号： C22B34/129 , C22B34/1295 , C22B9/228 , C22C14/00 , H01L21/76841 , H01L23/53257 , H01L2924/0002
摘要： Disclosed is a highly pure titanium which comprises containing not more than 200 ppm of oxygen; not more than 30 ppm each of elements consisting of iron, nickel and chromium, and not more than 0.1 ppm each of elements consisting of sodium and potassium.Disclosed is also a process for preparing the above highly pure titanium which comprises melting a crude titanium obtained by molten salt electrolysis, in a high vacuum of 5.times.10.sup.-5 mbar or less.

53. 发明授权

US08407881B2 Process of manufacturing a stator 有权
标题翻译：制造定子的工艺
公开(公告)号：US08407881B2
公开(公告)日：2013-04-02
申请号：US12698712
申请日：2010-02-02
申请人： Takashi Naganawa , Kenji Miyata , Takashi Ishigami
发明人： Takashi Naganawa , Kenji Miyata , Takashi Ishigami
IPC分类号： H02K15/00
CPC分类号： H02K15/066 , H02K3/28 , Y10T29/49009 , Y10T29/49012 , Y10T29/49071 , Y10T29/49073 , Y10T29/53143 , Y10T29/53157
摘要： An object of the present invention is to provide a small, high-power rotating electrical machine by suitably forming a distributed winding coil such that two stator magnetic poles each formed of in-phase coil turns are arranged within an electric angle of 360 degrees formed by magnetic poles of the rotor. The present invention provides a method for manufacturing a stator, the method including a first step of placing a distributed winding coil 207 composed of a wire wound around a reel 210, as a whole, inside a stator core 202, and a second step of moving an insertion blade 213 so as to spread the distributed winding coil 207 in the radial direction of the stator core 202, thus inserting the distributed winding coil 207 into a stator core slot 206.
摘要翻译：本发明的目的是通过适当地形成分布式绕组线圈来提供小型高功率旋转电机，使得两个由同相线圈匝构成的定子磁极排列在由360度形成的360度的电角度内转子的磁极。本发明提供一种定子的制造方法，该方法包括：第一步骤，将由卷绕在卷轴210上的线组成的分布绕组线圈207整体放置在定子铁心202的内部，以及第二步骤插入刀片213，以便沿着定子铁心202的径向扩展分布绕组线圈207，从而将分布式绕组线圈207插入定子铁心槽206中。

54. 发明申请

US20110241472A1 Rotating Electrical Machine and Method for Manufacturing a Stator Thereof 有权
标题翻译：旋转电机及其制造方法
公开(公告)号：US20110241472A1
公开(公告)日：2011-10-06
申请号：US13028294
申请日：2011-02-16
申请人： Yuichiro TANAKA , Takashi Ishigami , Kota Sakuma , Toshihiko Mato
发明人： Yuichiro TANAKA , Takashi Ishigami , Kota Sakuma , Toshihiko Mato
IPC分类号： H02K3/28
CPC分类号： H02K3/12 , H02K3/28 , H02K3/522 , H02K5/225 , H02K7/006 , H02K15/095 , H02K2203/06
摘要： A group of coils used in a stator of a rotating electrical machine, wound continuously upon a divided core with a crossover wire, in which 2N coils (where N is a natural number) are arranged at approximately regular intervals, wherein a winding direction of N coils, which are first through Nth continuously wound coils, of a front half of the 2N coils, and a winding direction of rear half coils which are (N+1)-st through (2N)-th continuously wound coils, are opposite.
摘要翻译：在旋转电机的定子中使用的一组线圈，其连续地缠绕在具有交叉线的分割铁芯上，其中2N个线圈（其中N是自然数）以大致规则的间隔布置，其中N的缠绕方向线圈是第一至第N个连续卷绕的线圈，2N个线圈的前半部分和第（N + 1）至第（2N）个连续卷绕的线圈的后半线圈的卷绕方向相反。

55. 发明申请

US20110175485A1 ROTATING ELECTRICAL MACHINE AND MANUFACTURING METHOD OF A STATOR THEREOF 有权
标题翻译：旋转电机及其定子的制造方法
公开(公告)号：US20110175485A1
公开(公告)日：2011-07-21
申请号：US13008973
申请日：2011-01-19
申请人： Takashi NAGANAWA , Takashi Ishigami
发明人： Takashi NAGANAWA , Takashi Ishigami
IPC分类号： H02K3/487 , H02K15/085
CPC分类号： H02K1/146 , Y10T29/49009
摘要： A rotating electrical machine includes: a rotor to which a plurality of magnetic poles are provided along its circumferential direction; a stator core laminating a plurality of core plates, and having a cylinder portion with teeth extending radially outwards; and a stator coil received in a slot between the teeth; wherein each of the teeth includes: a tooth body portion extending radially outwards from the cylinder portion; and a pair of projecting end portions, provided at an end of the tooth body portion, that are in radially extended state before receiving the stator coil in the slot, and that are in curved state in which they are bent in circumferential direction after receiving the stator coil in the slot; and wherein, in the curved state, a vacant space is defined at the slot side of a curved portion that communicates the base portion and the projecting end portion.
摘要翻译：旋转电机包括：转子，沿着其圆周方向设置有多个磁极; 定子芯层叠多个芯板，并具有带径向向外延伸的齿的圆筒部分; 以及定子线圈，其容纳在所述齿之间的狭槽中; 其中每个齿包括：从所述圆筒部分径向向外延伸的齿体部分; 以及设置在所述齿主体部分的端部处的一对突出端部，其在接收所述定子线圈在所述槽中之前处于径向延伸状态，并且处于弯曲状态，在所述弯曲状态中，所述突出端部在接收到所述定子线圈之后沿圆周方向弯曲定子线圈在槽中; 并且其中，在所述弯曲状态下，在连通所述基部和所述突出端部的弯曲部的槽侧限定有空隙。

56. 发明授权

US07936100B2 Stator for rotating machine and rotating machine using the same 有权
标题翻译：旋转机和旋转机使用相同的定子
公开(公告)号：US07936100B2
公开(公告)日：2011-05-03
申请号：US12275839
申请日：2008-11-21
申请人： Takashi Naganawa , Takashi Ishigami , Koji Obata , Toshiaki Ueda , Katsuhiro Hoshino
发明人： Takashi Naganawa , Takashi Ishigami , Koji Obata , Toshiaki Ueda , Katsuhiro Hoshino
IPC分类号： H02K11/00
CPC分类号： H02K3/522
摘要： The stator includes a plurality of concentrated winding coils disposed coupled into an annular form through yokes, and a plurality of conductors that couple the coil ends of the concentrated winding coils to each other in a multi-phase connection fashion. Conductors for a U-phase, a V-phase, a W-phase, and neutral points P are each formed of a plurality of holes for inserting therethrough coil ends and are substantially circular with different diameters, and are disposed on the same plane. A connection plate provided with a wall is inserted between the conductors and the concentrated winding coils. A rotating machine includes the above-mentioned stator and a rotor that is rotatable within the stator.
摘要翻译：定子包括多个通过轭架耦合成环形形式的集中绕组线圈，以及以多相连接方式将集中绕组线圈的线圈端彼此耦合的多个导体。 U相，V相，W相和中性点P的导体各自由用于插入线圈端部的多个孔形成，并且基本上具有不同直径的圆形，并且设置在同一平面上。设置有壁的连接板插入在导体和集中绕组线圈之间。旋转机器包括上述定子和可在定子内旋转的转子。

57. 发明申请

US20110025164A1 ROTATING ELECTRIC MACHINE AND METHOD FOR MANUFACTURING STATOR 审中-公开
标题翻译：旋转电机和制造定子的方法
公开(公告)号：US20110025164A1
公开(公告)日：2011-02-03
申请号：US12744744
申请日：2008-11-27
申请人： Yuichiro Tanaka , Takashi Ishigami , Takashi Naganawa , Hiromichi Hiramatsu
发明人： Yuichiro Tanaka , Takashi Ishigami , Takashi Naganawa , Hiromichi Hiramatsu
IPC分类号： H02K3/28 , H02K15/04
CPC分类号： H02K3/12 , H02K15/0471 , Y10T29/49009
摘要： A rotating electric machine comprises a stator in which a stator winding is inserted in a plurality of slots extending in an axial direction in an inner circumference of a stator core, and a rotor that is rotatable in the stator. A plurality of the stator windings are constituted with continuously wound coils in which rectangular conductors are connected by cross-over conductors spanning over the plurality of slots, and end positions of the cross-over conductors vary in the circumferential direction of the stator.
摘要翻译：旋转电机包括定子，其中定子绕组插入在定子芯的内周中沿轴向延伸的多个狭槽中，以及可在定子中旋转的转子。多个定子绕组由连续卷绕的线圈构成，其中矩形导体通过跨越多个槽的交叉导体连接，并且交叉导体的端部位置在定子的圆周方向上变化。

58. 发明授权

US07683516B2 Production method for rotating electric machine and stator coils, and electric power steering motor 有权
标题翻译：旋转电机和定子线圈以及电动助力转向电机的生产方法
公开(公告)号：US07683516B2
公开(公告)日：2010-03-23
申请号：US11441134
申请日：2006-05-26
申请人： Takashi Ishigami , Masashi Kitamura , Osamu Koizumi , Mitsuaki Mirumachi
发明人： Takashi Ishigami , Masashi Kitamura , Osamu Koizumi , Mitsuaki Mirumachi
IPC分类号： H02K1/00
CPC分类号： H02K3/522 , H02K15/0025 , H02K15/095 , H02K2201/15
摘要： A stator of a rotating electric machine includes a stator core, and multiphase stator coils incorporated in the stator core. The stator core is formed by connecting a plurality of split core pieces. Each of the stator coils is wound around a coil bobbin installed on the outer periphery of the tooth portion of a respective one of the core pieces, by a concentrated winding method; and around mutually adjacent tooth portions, the respective coils that have the same phase and mutually different in the winding direction are continuously wound. A crossover wire for connecting the first stator coil wound around the first tooth portion and the second stator coil wound around the second tooth portion, is located at a position further toward the central side in the axial direction of the coil bobbin than the end portion of the coil bobbin, inclusive of this end portion.
摘要翻译：旋转电机的定子包括定子铁心和并入定子铁芯中的多相定子线圈。定子铁芯通过连接多个分裂铁芯片而形成。每个定子线圈通过集中绕线缠绕在安装在相应一个芯片的齿部的外周上的线圈架上; 并且在彼此相邻的齿部周围，连续卷绕具有相同相位并且在卷绕方向上彼此不同的相应线圈。用于连接卷绕在第一齿部的第一定子线圈和缠绕在第二齿部上的第二定子线圈的交叉线位于比线圈架的轴向更靠近线圈架轴的中心侧的位置线圈架，包括该端部。

59. 发明申请

US20090267441A1 Rotating Electrical Machine 有权
标题翻译：旋转电机
公开(公告)号：US20090267441A1
公开(公告)日：2009-10-29
申请号：US12370082
申请日：2009-02-12
申请人： Hiromichi HIRAMATSU , Takashi Ishigami , Yasuyuki Saito , Yuichiro Tanaka , Kenichi Nakayama , Yutaka Matsunobu , Noriaki Hino
发明人： Hiromichi HIRAMATSU , Takashi Ishigami , Yasuyuki Saito , Yuichiro Tanaka , Kenichi Nakayama , Yutaka Matsunobu , Noriaki Hino
IPC分类号： H02K3/28 , H02K3/34
CPC分类号： H02K3/28 , H02K15/066
摘要： A rotating electrical machine includes a stator including at least two element coils of the same phase each having a plurality of turns and connected to each other through a coil-to-coil connection wire, the element coils being arranged in adjacent slots, respectively; and a rotor rotatably provided to the stator through a gap. The element coils of the same phase are fitted in the adjacent slots so that wound around portions of the element coils partially overlap each other. The coil-to-coil connection wire connects at a coil end portion conductor wires extending from linear conductor wire portions of innermost wires of the element coils contained in the slots.
摘要翻译：旋转电机包括：定子，其包括相同相的至少两个元件线圈，每个元件线圈具有多个匝并且通过线圈与线圈连接线彼此连接，元件线圈分别布置在相邻的插槽中; 以及通过间隙可旋转地设置在定子上的转子。相同相位的元件线圈被装配在相邻的槽中，使得围绕元件线圈的部分缠绕部分地彼此重叠。线圈到线圈连接线在线圈端部处连接，导线从包含在槽中的元件线圈的最内部线的线性导线部分延伸。

60. 发明申请

US20090085421A1 Rotating Electrical Machine and Method for Manufacturing the Same 失效
标题翻译：旋转电机及其制造方法
公开(公告)号：US20090085421A1
公开(公告)日：2009-04-02
申请号：US12197085
申请日：2008-08-22
申请人： Yasuyuki SAITO , Takashi Ishigami , Kenichi Nakayama , Akira Toba , Toru Mita
发明人： Yasuyuki SAITO , Takashi Ishigami , Kenichi Nakayama , Akira Toba , Toru Mita
IPC分类号： H02K3/48 , H02K15/06
CPC分类号： H02K3/487 , H02K3/12 , H02K3/28 , H02K3/345 , H02K2203/09 , Y10T29/49009
摘要： A rotating electrical machine includes: a stator that has a stator core and a stator coil; and a rotor disposed rotatably on an inner circumferential side of the stator core. The stator core includes a plurality of slots opening on the inner circumferential side and the slots are each formed as an open slot with a width of an inner circumferential-side opening thereof ranging along a circumferential direction set substantially equal to or greater than a width of a bottom side measured along the circumferential direction. The stator further includes a slot insulator disposed between inner wall of each of the slots at the stator core and the stator coil and a holding member constituted with a nonmagnetic material and inserted in each of the slots at the stator core so as to hold the slot insulator between two side surfaces present along the circumferential direction at the slot. The stator is formed by winding the stator coil through the plurality of slots.
摘要翻译：旋转电机包括：具有定子芯和定子线圈的定子; 以及可转动地设置在定子铁芯的内周侧的转子。定子铁芯包括在内周侧开口的多个槽，并且槽各自形成为开口槽，其内周侧开口的宽度沿着圆周方向设置，该圆周方向设定为基本上等于或大于沿圆周方向测量的底侧。定子还包括设置在定子铁芯和定子线圈之间的每个槽的内壁之间的槽绝缘体，以及由非磁性材料构成并插入定子铁心中的每个槽中的保持构件，以便将该槽两个侧表面之间的绝缘体沿着圆周方向在槽处存在。定子通过将定子线圈卷绕在多个槽中而形成。

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