Production method for ceramic porous material
    4.
    发明授权
    Production method for ceramic porous material 失效
    陶瓷多孔材料的生产方法

    公开(公告)号:US07381362B2

    公开(公告)日:2008-06-03

    申请号:US11038128

    申请日:2005-01-21

    IPC分类号: B29C71/02

    摘要: To provide a method for producing a ceramic porous material which has a high strength, though it has a high porosity, and which is excellent in permeability without dust generation. In a ceramic porous material having a three-dimensional mesh-like skeleton structure with a large number of substantially spherical adjacent cells communicating with each other via communication holes, the crystal particle size at the rim of each communication hole in the skeleton structure is provided substantially equal to the crystal particle size in the other parts.

    摘要翻译: 为了提供具有高强度的陶瓷多孔材料的制造方法,尽管它具有高孔隙率,并且在不产生粉尘的情况下具有优异的渗透性。 在具有通过连通孔相互连通的大量球状相邻细胞的具有三维网状骨架结构的陶瓷多孔材料中,骨架结构中的每个连通孔的边缘处的晶粒尺寸基本上 等于其他部分的晶粒尺寸。

    Translucent alumina ceramic tube and a process for making same
    5.
    发明授权
    Translucent alumina ceramic tube and a process for making same 失效
    半透明氧化铝陶瓷管及其制造方法

    公开(公告)号:US4799601A

    公开(公告)日:1989-01-24

    申请号:US483697

    申请日:1983-04-11

    摘要: The disclosed process includes making a slip or slurry by mixing alumina powder, water, a deflocculant and a magnesium compound, casting the slip or slurry by drain casting and thereafter firing or sintering same. A coagulant is used as the deflocculant.A tube for a lamp, which is a unitary body of translucent alumina ceramic, has a large-diameter portion located at a central portion of the tube and two small-diameter portions located at both end portions of the tube. The tube is produced by drain casting. The tube has substantially the same wall thickness over its whole length. The inner surface of the tube is more smooth than its outer surface.

    摘要翻译: 所公开的方法包括通过混合氧化铝粉末,水,抗絮凝剂和镁化合物来制备滑移或浆料,通过排水浇铸浇铸滑移或浆料,然后进行烧结或烧结。 使用凝结剂作为抗絮凝剂。 作为半透明氧化铝陶瓷的整体的灯的管具有位于管的中心部分的大直径部分和位于管的两端部的两个小直径部分。 该管通过排水铸造生产。 该管在其整个长度上具有基本上相同的壁厚。 管的内表面比其外表面更光滑。

    Piezo-electric device
    6.
    发明授权
    Piezo-electric device 失效
    压电设备

    公开(公告)号:US4769570A

    公开(公告)日:1988-09-06

    申请号:US32309

    申请日:1987-03-31

    IPC分类号: B06B1/06 H01L41/09 H01L41/08

    CPC分类号: H01L41/094 B06B1/0603

    摘要: A piezo-electric device such as a piezo bimorph device includes an intermediate plate, a plate-shaped first piezo ceramic element fixed on one surfaces of the intermediate plate, a plate-shaped second piezo ceramic element fixed on the other surface of the intermediate plate, and a lead wire for connecting the first piezo ceramic element with the second piezo ceramic element. The intermediate plate is made of a hardened tool steel containing carbon from 0.6 to 1.5%, or a fine ceramic material.

    摘要翻译: 诸如压电双晶片装置的压电装置包括中间板,固定在中间板的一个表面上的板状第一压电陶瓷元件,固定在中间板的另一个表面上的板状第二压电陶瓷元件 以及用于将第一压电陶瓷元件与第二压电陶瓷元件连接的引线。 中间板由含有0.6〜1.5%的碳的硬化工具钢或细陶瓷材料制成。

    Production method for ceramic porous material
    7.
    发明申请
    Production method for ceramic porous material 失效
    陶瓷多孔材料的生产方法

    公开(公告)号:US20050200055A1

    公开(公告)日:2005-09-15

    申请号:US11038128

    申请日:2005-01-21

    IPC分类号: C04B38/10 C04B33/32

    摘要: To provide a method for producing a ceramic porous material which has a high strength, though it has a high porosity, and which is excellent in permeability without dust generation. In a ceramic porous material having a three-dimensional mesh-like skeleton structure with a large number of substantially spherical adjacent cells communicating with each other via communication holes, the crystal particle size at the rim of each communication hole in the skeleton structure is provided substantially equal to the crystal particle size in the other parts.

    摘要翻译: 为了提供具有高强度的陶瓷多孔材料的制造方法,尽管它具有高孔隙率,并且在不产生粉尘的情况下具有优异的渗透性。 在具有通过连通孔相互连通的大量球状相邻细胞的具有三维网状骨架结构的陶瓷多孔材料中,骨架结构中的每个连通孔的边缘处的晶粒尺寸基本上 等于其他部分的晶粒尺寸。

    Piezo-electric device
    9.
    发明授权
    Piezo-electric device 失效
    压电设备

    公开(公告)号:US4862030A

    公开(公告)日:1989-08-29

    申请号:US156800

    申请日:1988-02-17

    IPC分类号: B06B1/06 H01L41/09

    CPC分类号: H01L41/094 B06B1/0603

    摘要: A piezo-electric device such as a piezo bimorph device includes an intermediate plate, a plate-shaped first piezo ceramic element fixed on one surfaces of the intermediate plate, a plate-shaped second piezo ceramic element fixed on the other surface of the intermediate plate, and a lead wire for connecting the first piezo ceramic element with the second piezo ceramic element. The intermediate plate is made of a hardened tool steel containing carbon from 0.6 to 1.5%, or a fine ceramic material.

    摘要翻译: 诸如压电双晶片装置的压电装置包括中间板,固定在中间板的一个表面上的板状第一压电陶瓷元件,固定在中间板的另一个表面上的板状第二压电陶瓷元件 以及用于将第一压电陶瓷元件与第二压电陶瓷元件连接的引线。 中间板由含有0.6〜1.5%的碳的硬化工具钢或细陶瓷材料制成。

    Cage mill
    10.
    发明授权
    Cage mill 失效
    笼式磨

    公开(公告)号:US4824035A

    公开(公告)日:1989-04-25

    申请号:US160017

    申请日:1988-02-24

    CPC分类号: B02C13/205 B02C13/28

    摘要: A cage mill includes a housing, a disc rotatably supported within the housing, a plurality of support shafts each fixed at one end to the disc so as to form a cage, a band fixed to the other end of each of the support shafts, a plurality of ceramic pins each having a through-hole in which one of the support shafts is placed so as to support one of the ceramic pins, and a plurality of nuts each engaging with a male screw portion of each end of the support shafts for releasably fixing the support shafts and the ceramic pins to the disc and the band. The support shafts and loosely placed in the ceramic pins, respectively, so that the latter can be turned around the former when the nuts are released.

    摘要翻译: 笼式研磨机包括壳体,可旋转地支撑在壳体内的盘,多个支撑轴,每个支撑轴一端固定在盘上以形成保持架,固定到每个支撑轴的另一端的带, 多个陶瓷销具有通孔,其中一个支撑轴被放置以支撑一个陶瓷销,以及多个螺母,每个螺母与支撑轴的每个端部的外螺纹部分可释放地接合 将支撑轴和陶瓷销固定到盘和带。 支撑轴分别松动地放置在陶瓷销中,使得当螺母松开时,后者可以绕前者转动。