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公开(公告)号:US4810676A
公开(公告)日:1989-03-07
申请号:US207890
申请日:1988-06-16
申请人: Tadahiko Watanabe , Kazuhisa Shobu , Yuji Enomoto
发明人: Tadahiko Watanabe , Kazuhisa Shobu , Yuji Enomoto
CPC分类号: C04B35/5607 , C04B35/12
摘要: Described herein is a chromium oxide-based ceramic material obtained by sintering a powder mixture consisting of chromium oxide powder and 0.1-90 wt % of chromium carbide powder based on the total amount of the powder mixture. The sintered product has not only a small coefficient of friction over a wide temperature range from normal to high temperature but also excellent deflection resistance and high density with less pores, which are suitable for application as a sliding material.
摘要翻译: 这里描述的是基于粉末混合物的总量烧结由氧化铬粉末和0.1-90重量%的碳化铬粉末组成的粉末混合物获得的氧化铬基陶瓷材料。 烧结产品在普通到高温的宽温度范围内不仅具有小的摩擦系数,而且具有优异的抗挠曲性和高密度,孔隙少,适用于滑动材料。
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公开(公告)号:US4808557A
公开(公告)日:1989-02-28
申请号:US68740
申请日:1987-06-30
申请人: Tadahiko Watanabe , Kazuhisa Shobu , Yuko Tsuya , Yuji Enomoto , Junshiro Hayakawa , Osamu Yagishita , Hideki Yamamoto , Eiichi Sudoh
发明人: Tadahiko Watanabe , Kazuhisa Shobu , Yuko Tsuya , Yuji Enomoto , Junshiro Hayakawa , Osamu Yagishita , Hideki Yamamoto , Eiichi Sudoh
CPC分类号: C04B35/5607 , C04B35/58021
摘要: The present invention is characterized by ceramic materials comprising ceramic sintered bodies consisting of (1) 1-90 wt % chromium carbide and the remainder carbonic titanium nitride; (2) 1-90 wt % chromium carbide, 0.1-5 wt % B.sub.4 C and the remainder titanium carbo-nitride; or (3) either of the above compositions plus less than 95 wt % of a metal boride such as Ti or Zr. Such ceramic sintered bodies are used for cutting tools or wear-resistant machine parts because of their high density, high hardness and high strength.
摘要翻译: 本发明的特征在于包括由(1)1-90重量%碳化铬和其余为碳氮化钛组成的陶瓷烧结体的陶瓷材料; (2)1-90重量%碳化铬,0.1-5重量%B4C和其余钛碳氮化物; 或(3)上述组合物中的任一种加上小于95wt%的金属硼化物如Ti或Zr。 这种陶瓷烧结体由于其高密度,高硬度和高强度而用于切割工具或耐磨机器部件。
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公开(公告)号:US4492764A
公开(公告)日:1985-01-08
申请号:US475976
申请日:1983-03-16
申请人: Tadahiko Watanabe , Yuko Tsuya , Yuji Enomoto
发明人: Tadahiko Watanabe , Yuko Tsuya , Yuji Enomoto
CPC分类号: C04B35/645 , C04B35/58021 , C04B35/5805 , C04B35/58064 , C04B35/58071 , C04B35/58078
摘要: A refractory ceramic body having excellent bending strength and high hardness and with little porosity is obtained by sintering a powdery mixture comprising 5 to 95% by weight of a titanium carbonitride and 95 to 5% by weight of a metal boride such as metal diborides, e.g. titanium diboride, W.sub.2 B.sub.5 and Mo.sub.2 B.sub.5 at a temperature of 1700.degree. to 1800.degree. C. Further improvements can be obtained by partial replacement of the above mentioned components with elementary boron, titanium carbide or titanium nitride or when the titanium carbonitride component is a combination of at least two kinds of titanium carbonitrides having different chemical compositions relative to the proportion of the carbon and nitrogen.
摘要翻译: 通过烧结包含5〜95重量%的碳氮化钛和95〜5重量%的金属硼化物(例如金属二硼化物)的粉末混合物,例如可以得到具有优异的弯曲强度和高硬度并且孔隙少的难熔陶瓷体。 二硼化钛,二硼化钛,W2B5和Mo2B5,在1700〜1800℃的温度下进一步改善。通过用基本的硼,碳化钛或氮化钛部分地代替上述组分,或者当碳氮化钛组分是 至少两种相对于碳和氮的比例具有不同化学组成的碳氮化钛。
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公开(公告)号:US09054572B2
公开(公告)日:2015-06-09
申请号:US13366439
申请日:2012-02-06
申请人: Zhuonan Wang , Yuji Enomoto , Shigeho Tanigawa
发明人: Zhuonan Wang , Yuji Enomoto , Shigeho Tanigawa
摘要: A wound core formed of a magnetic thin band, an electromagnetic component and a manufacturing method therefor and electromagnetic equipment in which iron loss and cost reduction can be achieved are provided. The wound core is a wound core formed by winding a magnetic thin band in the axial direction. A cutout portion is formed from place to place on an end face of the thin band in the axial direction and the cutout portions are arranged in random directions in the direction of the radius of the wound core.
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公开(公告)号:US08836192B2
公开(公告)日:2014-09-16
申请号:US12979568
申请日:2010-12-28
CPC分类号: H02K21/24 , H02K1/2793
摘要: In the axial gap rotating electrical machine, the rotor includes a rotor yoke that is formed by wrapping amorphous ribbon wound toroidal core, which is obtained by winding an amorphous magnetic metal ribbon into a toroidal core. Magnets having plural poles are circumferentially disposed on a stator-facing surface of the amorphous ribbon wound toroidal core.
摘要翻译: 在轴向间隙旋转电机中,转子包括通过将非晶磁性金属带缠绕到环形芯中而获得的缠绕环形芯的非晶质带形成的转子轭。 具有多个磁极的磁体周向地设置在无定形带缠绕环形磁芯的面向定子的表面上。
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公开(公告)号:US08358040B2
公开(公告)日:2013-01-22
申请号:US11356096
申请日:2006-02-17
申请人: Matahiro Komuro , Yuichi Satsu , Haruo Koharagi , Yuji Enomoto
发明人: Matahiro Komuro , Yuichi Satsu , Haruo Koharagi , Yuji Enomoto
IPC分类号: H02K33/02
CPC分类号: H02K1/278 , H01F1/053 , H01F1/0572 , H02K1/02 , H02K1/2733 , H02K21/14
摘要: A permanent magnet type electric rotating machine having a high resistance permanent magnet used for the electric rotating machine, the permanent magnet containing a magnetic powder and a fluorine compound, in which the current waveform is controlled for reducing the loss to satisfy a relation: A
摘要翻译: 一种具有用于旋转电机的高阻力永久磁铁的永磁式旋转电机,含有磁性粉末和氟化合物的永磁体,其中控制电流波形以减少损耗以满足以下关系:A < C
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公开(公告)号:US20120049685A1
公开(公告)日:2012-03-01
申请号:US13210468
申请日:2011-08-16
申请人: Zhuonan WANG , Yuji Enomoto , Motoya Ito , Ryoso Masaki , Hiromitsu Itabashi , Baiying Huang
发明人: Zhuonan WANG , Yuji Enomoto , Motoya Ito , Ryoso Masaki , Hiromitsu Itabashi , Baiying Huang
IPC分类号: H02K21/24
摘要: When an axial gap rotating electrical machine is assembled, stator cores are accurately positioned and a manufacturing process therefor is simplified. The axial gap rotating electrical machine is comprised of: a housing frame body having a first space in the cylindrical central part thereof and multiple second spaces located in the circumferential direction which have the same distances from the center; a shaft rotatably provided in the first space in the housing frame body; a core placed in each of the second spaces in the housing frame body and a coil arranged outside of the core; a rotor yoke fixed on the shaft, extended in the direction of the circumference thereof, and having multiple magnets arranged in circumferential positions confront the cores; and a case having a hole for the shaft and housing the housing frame body and the rotor yoke.
摘要翻译: 当组装轴向间隙旋转电机时,定子铁芯被精确定位,并且其制造工艺简化。 轴向间隙旋转电机包括:壳体框架体,其在其圆柱形中心部分中具有第一空间,并且在圆周方向上具有与中心具有相同距离的多个第二空间; 可旋转地设置在所述壳体框架主体中的所述第一空间中的轴; 放置在所述壳体框架主体中的每个所述第二空间中的芯和布置在所述芯的外侧的线圈; 固定在所述轴上的转子轭在其圆周方向上延伸,并且具有布置在与芯相对的圆周位置的多个磁体; 以及具有用于轴的孔并容纳壳体框体和转子轭的壳体。
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公开(公告)号:US08125116B2
公开(公告)日:2012-02-28
申请号:US12141639
申请日:2008-06-18
IPC分类号: H02K1/06
摘要: An alternator for vehicle includes a stator that outputs an AC voltage and a rotor that includes a field coil and a rotor core. The stator includes a plurality of phase stators that are disposed side-by-side along the rotational axis and individually output AC voltages. The phase stators include an even number of stator tabs alternately extending from one outer side of a phase stator coil toward another outer side of the phase stator coil and extending from the other outer side toward the one outer side along the rotational axis. The rotor includes a field coil and a rotor core at which an even number of rotor tabs are formed along the circumferential direction so as to alternately extend from one outer side of the field coil toward another outer side of the field coil along the rotational axis and extend from the other outer side toward the one outer side along the rotational axis. A phase stator core at each phase stator is formed by laminating a plurality of magnetic sheets.
摘要翻译: 用于车辆的交流发电机包括输出交流电压的定子和包括励磁线圈和转子铁芯的转子。 定子包括沿着旋转轴线并排配置的多个相位定子,并分别输出AC电压。 相位定子包括从相位定子线圈的一个外侧朝向相位定子线圈的另一外侧交替地延伸的并且沿着旋转轴线从另一外侧朝向一个外侧延伸的偶数个定子翼片。 转子包括励磁线圈和转子铁芯,沿着圆周方向形成有多个转子翼片,从而沿着旋转轴线从励磁线圈的一个外侧向励磁线圈的另一个外侧交替地延伸, 沿着旋转轴线从另一个外侧朝向一个外侧延伸。 通过层叠多个磁性薄片来形成各相定子的相位定子芯。
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公开(公告)号:US20100226803A1
公开(公告)日:2010-09-09
申请号:US12784529
申请日:2010-05-21
申请人: Fumio TAJIMA , Masashi Kitamura , Yuji Enomoto , Yuji Nomoto , Kenya Takarai
发明人: Fumio TAJIMA , Masashi Kitamura , Yuji Enomoto , Yuji Nomoto , Kenya Takarai
CPC分类号: F04D13/064 , B60L1/003 , B60L1/02 , B60L3/0061 , B60L11/14 , B60L2210/40 , B60L2240/34 , B60L2240/36 , B60L2240/425 , B60L2270/142 , B60L2270/145 , F04D13/0633 , H02K1/02 , H02K1/145 , H02K5/12 , H02K7/14 , H02K21/145 , Y02T10/641 , Y02T10/642 , Y02T10/70 , Y02T10/7077 , Y02T10/7241
摘要: A pump is driven by a compact electric motor in which a coil is disposed in a ring form around and along a stator core which has a plurality of claw magnetic poles that extend alternately from both ends of one member of the stator core toward the end of the other member thereof. A stator core can be made from a compressed powder core by molding with resin, with the molded portion able to serve as a partition separating pump and motor units.
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公开(公告)号:US20080136272A1
公开(公告)日:2008-06-12
申请号:US11950595
申请日:2007-12-05
IPC分类号: H02K1/14
CPC分类号: H02K1/145 , H02K1/243 , H02K9/06 , H02K19/22 , H02K2201/06
摘要: It is an object of the present invention to make it possible to easily wind a stator winding, enhance an occupied ratio in a stator core, reduce a winding resistance because there is no coil end, and change a field magnetic flux in accordance with a use.Stator pawl magnetic poles of a stator core extend from both sides in an axial direction alternately at locations opposed to a rotor to form a plurality of magnetic poles. With this stator core, it is only necessary to annularly wind a stator winding. Therefore, it is possible to enhance operability and an occupied ratio, and since there is no coil end, it is possible to reduce winding resistance. Since the rotor is a Randall type rotor having a field winding and a rotor pawl magnetic pole, it is possible to change the field magnetic flux in accordance with a use.
摘要翻译: 本发明的目的是使得可以容易地缠绕定子绕组,提高定子铁芯的占有率,由于不存在线圈端而降低绕组电阻,并且根据使用改变励磁磁通量 。 定子铁芯的定子爪磁极在与转子相对的位置处沿轴向方向两侧交替地形成多个磁极。 利用该定子铁心,只需要环绕定子绕组。 因此,可以提高可操作性和占有率,并且由于不存在线圈端,因此可以降低绕组阻力。 由于转子是具有励磁绕组和转子棘爪磁极的兰德尔型转子,因此可以根据用途改变励磁磁通量。
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