Vacuum cleaner having a separator for separating dust by virtue of initial force
    3.
    发明申请
    Vacuum cleaner having a separator for separating dust by virtue of initial force 审中-公开
    具有隔离件的真空吸尘器,用于通过初始力分离灰尘

    公开(公告)号:US20070017190A1

    公开(公告)日:2007-01-25

    申请号:US11487958

    申请日:2006-07-17

    IPC分类号: B01D50/00

    摘要: A vacuum cleaner includes a separator case, a motor-driven blower, and a separator. The separator has a separating chamber configured to separate, by using an inertial force, dust from air drawn into the separator case. A dust-collecting section collects the dust separated from air by the separator. A filter catches the dust that has passed through the separator. The dust caught by the filter is dropped by a dust-dropping mechanism. The separator case has a dust-discharging port for guiding the dust dropped from the filter into the separating chamber. The vacuum cleaner further has a shield member that can move between a first position and a second position. At the first position, the shield member connects the dust-discharging port to the separating chamber. At the second position, the shield member disconnects the dust-discharging port from the separating chamber.

    摘要翻译: 真空吸尘器包括分离器壳体,电动鼓风机和分离器。 分离器具有分离室,其构造成通过使用惯性力分离吸入分离器壳体的空气中的灰尘。 集尘部通过分离器收集与空气分离的灰尘。 过滤器抓住已通过分离器的灰尘。 由过滤器捕获的灰尘被灰尘落下机构掉落。 分离器壳体具有用于将从过滤器落下的灰尘引导到分离室中的排尘口。 真空吸尘器还具有可在第一位置和第二位置之间移动的屏蔽构件。 在第一位置,屏蔽构件将排放口连接到分离室。 在第二位置,屏蔽构件将分散室与排放口分离。

    Heat resistant coated member
    5.
    发明授权
    Heat resistant coated member 失效
    耐热涂层部件

    公开(公告)号:US06878438B2

    公开(公告)日:2005-04-12

    申请号:US10173031

    申请日:2002-06-18

    摘要: A coated member in which a substrate made of Mo, Ta, W, Zr or carbon is coated with a yttrium-containing oxide is sufficiently heat resistant to use as a jig in the sintering or heat treatment of metals or ceramics in vacuum or an inert or reducing atmosphere at a temperature below 1300° C.

    摘要翻译: 其中由含有钇的氧化物涂覆由Mo,Ta,W,Zr或碳制成的基材的涂层构件具有足够的耐热性,可用作真空或惰性金属或陶瓷的烧结或热处理中的夹具 或在低于1300℃的温度下还原气氛

    Rare earth-containing oxide member
    6.
    发明授权
    Rare earth-containing oxide member 有权
    含稀土氧化物

    公开(公告)号:US06794047B2

    公开(公告)日:2004-09-21

    申请号:US10233104

    申请日:2002-08-28

    IPC分类号: B32B1504

    摘要: The present invention is a rare earth-containing oxide member comprising a substrate comprising at least one element selected from group consisting of C, Si, Al, Ni, Ti, Fe, Mo, Ta and W, or an alloy comprising at least one element selected from group consisting of Si, Al, Ni, Ti, Fe, Mo, Ta and W; and a compound oxide laminated to the substrate, the compound oxide comprising a rare earth element (inclusive of Y) and Al and having a composition of 40 to 90 mole % of rare earth oxide and 10 to 60 mole % of Al2O3, based on the total amount of the oxides. The present invention also provides a heat-treating jig using such a rare earth-containing oxide member wherein the total amount of iron family elements, alkali metal elements and alkaline earth metal elements is not greater than 20 ppm.

    摘要翻译: 本发明是含有含有选自C,Si,Al,Ni,Ti,Fe,Mo,Ta和W中的至少一种元素的基体的含稀土氧化物,或包含至少一种元素 选自Si,Al,Ni,Ti,Fe,Mo,Ta和W组成的组; 和复合氧化物层叠到所述基板上,所述复合氧化物包含稀土元素(包括Y)和Al,并且其组成为40〜90摩尔%的稀土类氧化物和10〜60摩尔%的Al 2 O 3,基于 总量的氧化物。 本发明还提供了一种使用这种含稀土氧化物部件的热处理夹具,其中铁族元素,碱金属元素和碱土金属元素的总量不大于20ppm。

    Method for thermal spray coating and rare earth oxide powder used therefor
    10.
    发明授权
    Method for thermal spray coating and rare earth oxide powder used therefor 有权
    热喷涂法和稀土氧化物粉末的使用方法

    公开(公告)号:US06733843B2

    公开(公告)日:2004-05-11

    申请号:US10423903

    申请日:2003-04-28

    IPC分类号: C23C410

    摘要: The invention discloses an efficient method for the formation of a highly corrosion- or etching-resistant thermal spray coating layer of a rare earth oxide or rare earth-based composite oxide by a process of plasma thermal spray method by using a unique thermal spray powder consisting of granules of the oxide. The thermal spray granules are characterized by a specified average particle diameter of 5 to 80 &mgr;m with a specified dispersion index of 0.1 to 0.7 and a specified BET specific surface area of 1 to 5 m2/g as well as a very low content of impurity iron not exceeding 5 ppm by weight as oxide. The flame spat powder used here is characterized by several other granulometric parameters including globular particle configuration, particle diameter D90, bulk density and cumulative pore volume.

    摘要翻译: 本发明公开了一种通过使用独特的热喷涂粉末等离子体热喷涂方法形成稀土氧化物或稀土类复合氧化物的高耐腐蚀或耐蚀刻热喷涂层的有效方法, 的氧化物颗粒。 热喷雾颗粒的特征在于指定的平均粒径为5-80μm,指定的分散指数为0.1-0.7,指定的BET比表面积为1-5m 2 / g,并且含量非常低 的杂质铁作为氧化物不超过5ppm。 这里使用的火焰喷雾粉的特征在于几种其他粒度参数,包括球状颗粒构型,粒径D90,体积密度和累积孔体积。