Air filter
    2.
    发明授权
    Air filter 有权
    空气过滤器

    公开(公告)号:US06293984B1

    公开(公告)日:2001-09-25

    申请号:US09369886

    申请日:1999-08-09

    IPC分类号: B01D4652

    摘要: An air filter is substantially made up of a filter element having a pleated filtering portion and a collar portion that extends on an outer periphery of the filtering portion and that has a sealing function, the filtering portion and the collar portion being integrally formed from the same material, and a cap and a case each of which has a flange for clamping the collar portion of the filter element. One of the flange of the cap and the flange of the case has a protruded portion that has an inclined portion. The collar portion of the filter element has a recess portion that contacts the inclined portion of the protruded portion and is guided by the inclined portion and fits to the protruded portion at a predetermined position so as to become set in position.

    摘要翻译: 空气过滤器基本上由具有打褶过滤部分的过滤元件和在过滤部分的外周延伸并且具有密封功能的套环部分组成,过滤部分和套环部分由其一体地形成 材料,以及盖和壳体,每个壳体具有用于夹紧过滤元件的套环部分的凸缘。 盖的凸缘和壳体的凸缘之一具有倾斜部分的突出部分。 过滤元件的套环部分具有与突出部分的倾斜部分接触并由倾斜部分引导并且在预定位置处配合到突出部分以便变得固定就位的凹部。

    Ceramic based composite material for flame spraying
    3.
    发明授权
    Ceramic based composite material for flame spraying 失效
    用于火焰喷涂的陶瓷基复合材料

    公开(公告)号:US4447501A

    公开(公告)日:1984-05-08

    申请号:US297118

    申请日:1981-08-28

    摘要: In a composite material of metal and ceramic, the excellent properties of metal and ceramic are combined, so that, when the composite material is flame sprayed, a flame sprayed coating having good mechanical strength and heat- corrosion- and wear-resistance can be obtained. Conventional composite material, in which metal and ceramic are merely mixed or mechanically bonded with one another, cannot provide a plasma sprayed coating having a high bonding strength to the substrate. The present invention improves the plasma spraying composite material by means of a chemical bond between the metal and ceramic parts. The chemical bond may be a compound-or solid solution formation between these parts. The core of the composite material is ZrO.sub.2 and the coating is a metal, metallic compound or combination thereof.

    摘要翻译: 在金属和陶瓷的复合材料中,结合金属和陶瓷的优异性能,使得当复合材料被火焰喷涂时,可以获得具有良好机械强度和耐热腐蚀和耐磨性的火焰喷涂涂层 。 仅将金属和陶瓷彼此混合或机械结合的常规复合材料不能提供对基材具有高结合强度的等离子喷涂涂层。 本发明通过金属和陶瓷部件之间的化学键改进等离子喷涂复合材料。 化学键可以是这些部分之间的化合物或固溶体形成。 复合材料的核心是ZrO2,涂层是金属,金属化合物或其组合。