Chromium oxide-base ceramic material
    1.
    发明授权
    Chromium oxide-base ceramic material 失效
    氧化铬基陶瓷材料

    公开(公告)号:US4810676A

    公开(公告)日:1989-03-07

    申请号:US207890

    申请日:1988-06-16

    IPC分类号: C04B35/12 C04B35/56

    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。

    Sintered ceramic body containing titanium carbonitride
    3.
    发明授权
    Sintered ceramic body containing titanium carbonitride 失效
    含碳氮化钛的烧结陶瓷体

    公开(公告)号:US4492764A

    公开(公告)日:1985-01-08

    申请号:US475976

    申请日:1983-03-16

    IPC分类号: C04B35/56 C04B35/58

    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。

    AXIAL GAP ROTATING ELECTRICAL MACHINE
    7.
    发明申请
    AXIAL GAP ROTATING ELECTRICAL MACHINE 有权
    轴向旋转电机

    公开(公告)号:US20120049685A1

    公开(公告)日:2012-03-01

    申请号:US13210468

    申请日:2011-08-16

    IPC分类号: H02K21/24

    CPC分类号: H02K21/24 H02K1/14 H02K1/182

    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。

    Alternator for vehicle and rotating electrical machine
    8.
    发明授权
    Alternator for vehicle and rotating electrical machine 失效
    汽车和旋转电机发电机

    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

    CPC分类号: H02K1/243 H02K1/145 H02K9/06

    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。

    ROTATING ELECTRICAL MACHINE
    10.
    发明申请
    ROTATING ELECTRICAL MACHINE 失效
    旋转电机

    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

    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。