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    Bearings for CO2 refrigerant compressor use, compressor using the same, and applications of the same
    1.
    发明授权
    Bearings for CO2 refrigerant compressor use, compressor using the same, and applications of the same 有权
    二氧化碳制冷剂压缩机使用的轴承，使用其的压缩机及其应用

    公开(公告)号：US07128528B2

    公开(公告)日：2006-10-31

    申请号：US10419980

    申请日：2003-04-22

    申请人： Hiroshi Takayasu ,  Noboru Baba ,  Shouichi Nakashima ,  Tadashi Iizuka ,  Toshiaki Yamanaka ,  Hiroaki Ogura ,  Toshiomi Fukuda ,  Shinichi Ozaki

    发明人： Hiroshi Takayasu ,  Noboru Baba ,  Shouichi Nakashima ,  Tadashi Iizuka ,  Toshiaki Yamanaka ,  Hiroaki Ogura ,  Toshiomi Fukuda ,  Shinichi Ozaki

    IPC分类号： F01D25/08 ,  F01D5/08 ,  F25B1/00 ,  B32B9/00 ,  F16C33/02

    CPC分类号： C04B41/009 ,  C04B41/5127 ,  C04B41/5161 ,  C04B41/88 ,  C04B2111/00353 ,  F01C21/02 ,  F04C18/0215 ,  F04C18/356 ,  F04C29/00 ,  F16C2360/42 ,  Y10T428/30 ,  C04B41/4523 ,  C04B41/515 ,  C04B35/52

    摘要： The object of the present invention is to provide: high-reliability and long-life CO2 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.The CO2 refrigerant compressor-use bearings according to the present invention, and the compressor, air conditioner, refrigerator, and hot-water supply machine that 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, and in that each bearing satisfies at least one of the requirements that the bearing should comprise a carbonaceous base material containing 20 to 50 weight percent graphite, that the Shore hardness of the corresponding member should range from 65 to 120, that the compressive strength of the corresponding member should range from 200 to 500 MPa, that the porosity rate of the corresponding member should range from 0.05 to 2.00 volume percent, and that the metal or alloy contained in the corresponding member should contain at least either vanadium or titanium or both at the rate of 0.2 weight percent or less.

    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CO 2制冷剂压缩机用轴承， 这些压缩机，空调，冰箱和热水供应机械均采用这些轴承。 根据本发明的CO 2制冷剂压缩机用轴承以及采用这些轴承的压缩机，空调，冰箱和热水供给机，其特征在于，每个轴承 包括圆柱形构件，其含石墨的碳质基材具有浸渍有锡的孔或选自除铁之外的IB族或VIII族中的一种金属，或者基于这些金属的合金，并且每个轴承 满足轴承应包含含有20至50重量百分比的石墨的含碳基材的要求中的至少一个，相应构件的肖氏硬度应在65至120℃范围内，相应构件的抗压强度应该在 200〜500MPa，相应构件的孔隙率应为0.05〜2.00体积％，c中所含的金属或合金 或者相应的成员应以0.2重量％以下的比例含有至少钒或钛或两者。

    ARTICLE WITH HIGH-HARDNESS CARBON COATING
    3.
    发明申请
    ARTICLE WITH HIGH-HARDNESS CARBON COATING 审中-公开
    具有高硬度碳涂层的文章

    公开(公告)号：US20080063894A1

    公开(公告)日：2008-03-13

    申请号：US11832676

    申请日：2007-08-02

    申请人： Shoichi Nakashima ,  Shinya Okamoto ,  Noboru Baba ,  Shizuka Yamaguchi

    发明人： Shoichi Nakashima ,  Shinya Okamoto ,  Noboru Baba ,  Shizuka Yamaguchi

    IPC分类号： B32B15/00

    CPC分类号： C23C14/0605 ,  C23C14/027 ,  Y10T428/12625

    摘要： An article comprising a substrate made of Al, Mg, Ti or an alloy whose main component is a member selected from the group consisting of aluminum, magnesium and titanium, an intermediate layer formed on the base having a thickness of 0.7 to 1.5 micrometers and containing aluminum and carbon, and a high-hardness carbon coating formed on the intermediate layer having a thickness of 1 to 2.5 micrometers, wherein a concentration of aluminum in the intermediate layer decreases along the direction from the substrate towards the high-hardness carbon coating, and a concentration of carbon in the intermediate layer increases along the direction from the substrate towards the high-hardness carbon coating;

    摘要翻译： 一种制品，包括由Al，Mg，Ti或其主要成分选自铝，镁和钛的成分的合金制成的基材，形成在基材上的中间层，其厚度为0.7-1.5微米， 铝和碳，以及在中间层上形成的厚度为1至2.5微米的高硬度碳涂层，其中中间层中的铝的浓度沿着从衬底朝向高硬度碳涂层的方向减小，以及 中间层中的碳浓度从衬底向高硬度碳涂层的方向增加;

    MICROWAVE CARBURIZING FURNACE AND CARBURIZING METHOD
    4.
    发明申请
    MICROWAVE CARBURIZING FURNACE AND CARBURIZING METHOD 审中-公开
    微波加热炉和加热方法

    公开(公告)号：US20080023109A1

    公开(公告)日：2008-01-31

    申请号：US11829986

    申请日：2007-07-30

    申请人： MASAMI TAGUCHI ,  Noboru Baba ,  Motoyasu Sato ,  Akihiro Matsubara ,  Sadatsugu Takayama

    发明人： MASAMI TAGUCHI ,  Noboru Baba ,  Motoyasu Sato ,  Akihiro Matsubara ,  Sadatsugu Takayama

    IPC分类号： C23C8/22 ,  C23C8/38

    CPC分类号： C23C8/38 ,  C23C8/80

    摘要： A microwave carburizing furnace comprising: a microwave heat source for conducting carburization in plasma generated in atmosphere without electrodes; a microwave irradiating chamber into which the microwave is introduced; a atmospheric gas supply mechanism for supplying atmospheric gas containing Ar and O2 into the irradiating chamber; and a rapid quenching mechanism for quenching a specimen after carburizing treatment with a quenching medium; wherein a steel material as the specimen and a carbon source necessary for carburization are placed in the carburizing chamber.

    摘要翻译： 一种微波渗碳炉，包括：微波热源，用于在没有电极的大气中产生的等离子体中进行渗碳; 微波辐射室，其中引入微波; 气氛气体供给机构，用于将含有Ar和O 2 O 2的气氛气体供给到照射室中; 以及用淬火介质渗碳处理淬火试样的快速淬火机构; 其中作为试样的钢材和渗碳所需的碳源被放置在渗碳室中。

    Electrical contacts for vacuum circuit breakers and methods of manufacturing the same
    7.
    发明授权
    Electrical contacts for vacuum circuit breakers and methods of manufacturing the same 失效
    真空断路器的电触点及其制造方法

    公开(公告)号：US07662208B2

    公开(公告)日：2010-02-16

    申请号：US11480980

    申请日：2006-07-06

    申请人： Shigeru Kikuchi ,  Ayumu Morita ,  Masato Kobayashi ,  Satoru Kajiwara ,  Noboru Baba

    发明人： Shigeru Kikuchi ,  Ayumu Morita ,  Masato Kobayashi ,  Satoru Kajiwara ,  Noboru Baba

    IPC分类号： C22C5/06 ,  C22C9/00 ,  H01H33/66

    CPC分类号： H01H1/0233

    摘要： An electrical contact used herein comprises chromium; one of copper and silver; and a carbide, in which the electrical contact comprises a matrix and chromium, the matrix phase mainly comprising one of copper and silver, and the chromium being surrounded by the carbide and dispersed in the matrix. The electrical contact contains 1 to 30 percent by weight of a carbide, with the balance being copper. Another electrical contact contains chromium, copper, and a carbide and has a weight ratio of chromium to the carbide within the range of 1:1.5 to 1:50.

    摘要翻译： 这里使用的电接触包括铬; 铜和银之一; 和碳化物，其中电接触包括基体和铬，所述基体相主要包括铜和银之一，并且所述铬被碳化物包围并分散在基体中。 电接触包含1至30重量％的碳化物，余量为铜。 另一个电接点含有铬，铜和碳化物，并且铬与碳化物的重量比在1:1.5至1:50的范围内。