Silicon carbide-coated carbonaceous material
    52.
    发明公开
    Silicon carbide-coated carbonaceous material 有权
    Verfahren zum Herstellen eines mit Siliziumcarbid beschichteten Graphitmaterial

    公开(公告)号:EP1528121A2

    公开(公告)日:2005-05-04

    申请号:EP04025063.1

    申请日:2004-10-21

    发明人: Fujita, Ichiro

    IPC分类号: C23C16/32 C01B31/04

    摘要: The invention provides a SiC coated carbonaceous material and a carbonaceous material to be coated with SiC each of which is reduced in contents of such impurities as nitrogen and boron. The SiC coated carbonaceous material comprises a carbonaceous material and a SiC coating having a nitrogen content of 5 x 10 16 atoms/cm 3 or lower as measured by SIMS. Further, the SiC-coated carbonaceous material comprises a carbonaceous material and a SiC coating having a boron content of 2 x 10 16 atoms/cm 3 or lower as measured by SIMS. The carbonaceous substrate material preferably has nitrogen content of 5 x 10 18 atoms/cm 3 or lower as measured by SIMS. The base carbonaceous material also preferably has boron content of 1 x 10 16 atoms/cm 3 or lower as measured by SIMS.

    摘要翻译: 本发明提供一种SiC涂覆的碳质材料和要涂覆的碳的碳质材料,其中每种碳含量降低了诸如氮和硼的杂质的含量。 SiC涂覆的碳质材料包含通过SIMS测量的碳质材料和氮含量为5×10 16原子/ cm 3或更低的SiC涂层。 此外,通过SIMS测量,SiC涂覆的碳质材料包含碳含量为2×10 16原子/ cm 3以下的硼含量的SiC涂层。 碳质基材优选通过SIMS测定的氮含量为5×10 18原子/ cm 3以下。 碱性碳质材料也优选通过SIMS测定的硼含量为1×10 16原子/ cm 3以下。

    Bearing for CO2 refrigerant compressor
    55.
    发明公开
    Bearing for CO2 refrigerant compressor 有权
    LagerfürCO2-Kältemittelkompressor

    公开(公告)号:EP1357293A2

    公开(公告)日:2003-10-29

    申请号:EP03008479.2

    申请日:2003-04-11

    IPC分类号: F04C18/356 F04C29/00

    摘要: The object of the present invention is to provide: high-reliability and long-life CO 2 refrigerant compressor-use bearings that uses bearing materials high in wear resistance and in baking resistance, and; such a compressor, air conditioner, refrigerator, and hot water supply machine that each employ these bearings, wherein the bearings are characterized in that each bearing comprises a cylindrically shaped member whose graphite-containing carbonaceous base material has pores impregnated with tin or with one type of metal selected from the IB group or the VIII group, except iron, or with an alloy based on these metals.

    摘要翻译: 本发明的目的是提供:使用高耐磨性和耐烘烤性的轴承材料的高可靠性和长寿命的二氧化碳制冷剂压缩机用轴承, 这些压缩机,空调,冰箱和热水供给机各自使用这些轴承,其特征在于,每个轴承的特征在于,每个轴承包括圆柱形构件,其含石墨的含碳基材具有用锡或一种类型浸渍的孔 的选自IB组或VIII组的金属,除了铁,或用基于这些金属的合金。 本发明的目的是提供:使用高耐磨性和耐烘烤性的轴承材料的高可靠性和长寿命的二氧化碳制冷剂压缩机用轴承, 这些压缩机,空调,冰箱和热水供给机各自使用这些轴承,其特征在于,每个轴承的特征在于,每个轴承包括圆柱形构件,其含石墨的含碳基材具有用锡或一种类型浸渍的孔 的选自IB组或VIII组的金属,除了铁,或用基于这些金属的合金。

    CRUCIBLE FOR CRYSTAL PULLING AND METHOD OF MANUFACTURING SAME
    56.
    发明公开
    CRUCIBLE FOR CRYSTAL PULLING AND METHOD OF MANUFACTURING SAME 失效
    坩埚为水晶拉丝和方法及其

    公开(公告)号:EP0913504A4

    公开(公告)日:2001-12-19

    申请号:EP97928477

    申请日:1997-06-26

    申请人: TOYO TANSO CO

    IPC分类号: C04B35/83 C30B15/10

    摘要: A crucible of carbon fiber reinforced carbon composite material for crystal pulling and a method of manufacturing the same, the crucible being formed using filament windings in a combination of axially reinforced layers as well as circumferentially reinforced layers, which combination is given in two or more sets. The circumferentially reinforced layers resist a force tending to expand a drum portion of the crucible, and the axially reinforced layers resist a force tending to push down a bottom of the crucible. The axially reinforced layers extending from the bottom to the drum portion can be formed by at least either of a level winding having a contact angle of 0 DEG to 10 DEG relative to the central axis or a poral winding, and the circumferentially reinforced layers in areas adjacent to the drum portion out of the drum portion and the bottom portion can be formed by at least either of a parallel winding having a contact angle of 70 DEG to 90 DEG relative to the central axis or a helical winding. When the axially reinforced layers cover the center of the bottom, an integral crucible of C/C composite material with no hole is provided. The surface of the C/C composite material is impregnated and covered with a pyrolytic carbon to improve resistance to going SiC.

    Inductive heating device
    58.
    发明公开
    Inductive heating device 失效
    Induktive Heizvorrichtung。

    公开(公告)号:EP0062926A1

    公开(公告)日:1982-10-20

    申请号:EP82103183.8

    申请日:1982-04-15

    IPC分类号: H05B6/08

    CPC分类号: H05B6/08

    摘要: An inductive heating device in which a plurality of heating coils (1) are selectively connected to a phase lag compensating matching board (4) provided with capacitors (3), the heating coils (1) being used to heat inductively a workpiece. A plurality of output terminals (10 to 15) are provided on the matching board (4) connected directly to a common current collecting line (8). Preferably, connections are also provided directly between adjacent ones of the output terminals. With the arrangement of the invention, the power line voltage drop is minimized thereby decreasing power losses.

    摘要翻译: 一种感应加热装置,其中多个加热线圈(1)选择性地连接到设置有电容器(3)的相位滞后补偿匹配板(4),加热线圈(1)用于感应工件的加热。 在与公共集电线(8)直接连接的匹配板(4)上设置多个输出端子(10〜15)。 优选地,连接也直接在相邻的输出端子之间提供。 利用本发明的布置,电力线电压降最小化,从而降低功率损耗。

    Inductive heating device and methods employing a heating coil and workpieces heated thereby
    59.
    发明公开
    Inductive heating device and methods employing a heating coil and workpieces heated thereby 失效
    设备,用于使用加热线圈的加热,以这种方式加热的工件的感应加热方法。

    公开(公告)号:EP0062355A1

    公开(公告)日:1982-10-13

    申请号:EP82102986.5

    申请日:1982-04-07

    IPC分类号: C21D1/42 H05B6/02 C04B35/54

    CPC分类号: H05B6/44 C04B35/52 H05B6/02

    摘要: An inductive heating device for uniformly heating a workpiece at rest has in one embodiment of the invention a plurality of heating coil units (31 to 36) disposed so as to surround the workpiece (21). The heating coil units (31 to 36) are connected in parallel to a power source, and a transformer may be used to vary the voltage across the terminals of the outermost units to increase the current flowing through these outermost units. The device, therefore, has a very short insufficient heating temperature zones attributable to end magnetic flux effects.
    In another embodiment using a non-divided coil, the end effect may be reduced by adjusting the relationship between the distance between the end of the coil and the end of the workpiece and the clearance between the coil and the workpiece.

    摘要翻译: 为一致静止加热工件的感应加热装置具有在本发明的一个实施例的加热线圈单元有多个(31〜36),其设置以包围所述工件(21)。 加热线圈单元(31至36)并联连接到电源和变压器可以被用于改变整个最外单元的端子处的电压,以增加流过合成最外层的单位。 的装置,因此,具有非常短的不足加热温度区域属性能够结束磁通量影响。 在使用非分割线圈另一实施方案中,最终的效果可以通过调节线圈的端部和工件的端部与所述线圈和所述工件之间的间隙之间的距离之间的关系被减小。