Exhaust gas purifying filter
    11.
    发明授权
    Exhaust gas purifying filter 有权
    废气净化过滤器

    公开(公告)号:US07297175B2

    公开(公告)日:2007-11-20

    申请号:US10506083

    申请日:2003-02-13

    申请人: Shinichi Miwa

    发明人: Shinichi Miwa

    IPC分类号: B01D46/00

    摘要: There is disclosed an exhaust gas purifying filter of the present invention comprising a honeycomb structure formed of a porous ceramic material and including: a large number of through-holes 3; plugged portions 10 formed in one end portion of each of predetermined through-holes 3 and in the other end portion of each of remaining through-holes 3; and partition walls 2 partitioning the through-holes 3 and formed into filter layers, characterized in that a plugging length is non-uniform for each plugged portion 10, and the filter has characteristics such as high porosity and thin wall while hardly causing defects such as chipping and falling-off of the plugged portions during packing, transporting, and handling.

    摘要翻译: 公开了一种本发明的废气净化过滤器,其包括由多孔陶瓷材料形成的蜂窝结构体,其包括:多个通孔3; 形成在每个预定通孔3的一个端部中的插入部分10和每个剩余通孔3的另一端部; 隔壁2分隔通孔3并形成过滤层,其特征在于,对于每个堵塞部分10,堵塞长度不均匀,并且过滤器具有诸如高孔隙率和薄壁等特征,同时几乎不引起诸如 在包装,运输和处理过程中堵塞部分的碎裂和脱落。

    Exhaust gas purifying filter
    12.
    发明申请
    Exhaust gas purifying filter 有权
    废气净化过滤器

    公开(公告)号:US20050120691A1

    公开(公告)日:2005-06-09

    申请号:US10506083

    申请日:2003-02-13

    申请人: Shinichi Miwa

    发明人: Shinichi Miwa

    摘要: There is disclosed an exhaust gas purifying filter of the present invention comprising a honeycomb structure formed of a porous ceramic material and including: a large number of through-holes 3; plugged portions 10 formed in one end portion of each of predetermined through-holes 3 and in the other end portion of each of remaining through-holes 3; and partition walls 2 partitioning the through-holes 3 and formed into filter layers, characterized in that a plugging length is non-uniform for each plugged portion 10, and the filter has characteristics such as high porosity and thin wall while hardly causing defects such as chipping and falling-off of the plugged portions during packing, transporting, and handling.

    摘要翻译: 公开了一种本发明的废气净化过滤器,其包括由多孔陶瓷材料形成的蜂窝结构体,其包括:多个通孔3; 形成在每个预定通孔3的一个端部中的插入部分10和每个剩余通孔3的另一端部; 隔壁2分隔通孔3并形成过滤层,其特征在于,对于每个堵塞部分10,堵塞长度不均匀,并且过滤器具有诸如高孔隙率和薄壁等特性,同时几乎不引起诸如 在包装,运输和处理过程中堵塞部分的碎裂和脱落。

    Silicon nitride sintered bodies
    13.
    发明授权
    Silicon nitride sintered bodies 失效
    氮化硅烧结体

    公开(公告)号:US5089449A

    公开(公告)日:1992-02-18

    申请号:US486922

    申请日:1990-03-01

    IPC分类号: C04B35/584

    CPC分类号: C04B35/584

    摘要: Silicon nitride sintered bodies including Si.sub.3 N.sub.4 and at least one element selected from Y.sub.2 O.sub.3, MgO, ZrO.sub.2. In the silicon nitride bodies, a J phase solid solution is present in an intergranular phase, which satisfies a relation of 0.65x.ltoreq.y.ltoreq.x+2 wherein y is an amount of J phase solid solution and x is an amount of Y.sub.2 O.sub.3 as an additive.

    摘要翻译: 包括Si 3 N 4和选自Y 2 O 3,MgO,ZrO 2中的至少一种元素的氮化硅烧结体。 在氮化硅体中,J相固溶体存在于晶间相中,其满足0.65x≤y≤x+ 2的关系,其中y是J相固溶体的量,x是量 的Y2O3作为添加剂。

    Hydraulic tappet
    17.
    发明授权
    Hydraulic tappet 失效
    液压挺杆

    公开(公告)号:US5572963A

    公开(公告)日:1996-11-12

    申请号:US213529

    申请日:1994-03-16

    摘要: A hydraulic tappet includes a cam sliding portion, a skirt portion and a spring holding portion. The structure has an arrangement that the cam sliding portion is made of ceramic and oil is reserved in the spring holding portion. There is provide a hydraulic tappet capable of efficiently using motive power from a crank shaft, reducing transmission loss and improving the efficiency of the engine.

    摘要翻译: 液压挺杆包括凸轮滑动部分,裙部和弹簧保持部分。 该结构具有凸轮滑动部分由陶瓷制成并且油保留在弹簧保持部分中的布置。 提供能够有效地利用来自曲柄轴的动力的液压挺杆,减少传动损失并提高发动机的效率。

    Aluminum titanate ceramic and process for producing the same
    18.
    发明授权
    Aluminum titanate ceramic and process for producing the same 失效
    钛酸铝陶瓷及其制造方法

    公开(公告)号:US5422324A

    公开(公告)日:1995-06-06

    申请号:US949586

    申请日:1992-09-23

    CPC分类号: C04B35/478

    摘要: The present invention provides an aluminium titanate ceramic composed of, as main crystalline phases, 60-85% of an aluminum titanate phase, 10-25% of a rutile phase, 2-10% of a corundum phase and 2-10% of a mullite phase, wherein the amount of vitreous phase is 5% or less. The aluminum titanate ceramic is superior in both heat cycle durability and casted property.

    摘要翻译: 本发明提供一种钛酸铝陶瓷,其主要结晶相为60-85%的钛酸铝相,10-25%的金红石相,2-10%的刚玉相和2-10%的 莫来石相,其中玻璃质相的量为5%以下。 钛酸铝陶瓷在热循环耐久性和铸造性方面均优异。

    Method of manufacturing high density silicon nitride sintered bodies
    19.
    发明授权
    Method of manufacturing high density silicon nitride sintered bodies 失效
    制造高密度氮化硅烧结体的方法

    公开(公告)号:US5194201A

    公开(公告)日:1993-03-16

    申请号:US747439

    申请日:1991-08-14

    IPC分类号: C04B35/584 C04B35/58

    CPC分类号: C04B35/584

    摘要: A method of manufacturing silicon nitride sintered bodies comprising the steps of preparing a powder consisting essentially of 100 parts by weight of silicon nitride, 2.about.15 parts by weight of a rare earth element, 0.5.about.15 parts by weight of a Zr compound and 0.3.about.5 parts by weight of SiC, molding the thus prepared powder and firing the resulting molding.

    摘要翻译: 一种制造氮化硅烧结体的方法,包括以下步骤:制备基本上由100重量份氮化硅,2重量份稀土元素,0.5重量份Zr化合物和0.3重量份Zr化合物组成的粉末 差异为5重量份的SiC,模制如此制备的粉末并烧制所得的模制品。