Expandable writing instrument
    561.
    发明授权
    Expandable writing instrument 有权
    可扩展书写工具

    公开(公告)号:US06273627B1

    公开(公告)日:2001-08-14

    申请号:US09688659

    申请日:2000-10-16

    CPC classification number: B43K24/023 B43K5/17 B43K7/005 B43K7/12 B43K24/08

    Abstract: An expandable pen has a pen barrel with an expanding middle section. The pen barrel holds a retractable ball point pen refill cartridge When the pen is expanded, the writing tip of the refill is extended from a retracted position inside the pen barrel to a writing position, while the barrel becomes full length for comfort when writing. The pen may be collapsed for storage, which simultaneously retracts the writing tip inside the pen barrel.

    Abstract translation: 可扩展笔具有具有扩展中间部分的笔筒。 笔筒装有可伸缩的圆珠笔笔芯填充盒当笔伸出时,笔芯的写入尖端从笔筒内部的缩回位置延伸到书写位置,而笔筒在写入时变得全长舒适。 笔可能被折叠以便储存,这同时使笔尖在笔筒内缩回。

    Process for polymerising olefin in gas phase
    563.
    发明授权
    Process for polymerising olefin in gas phase 失效
    在气相中聚合烯烃的方法

    公开(公告)号:US5789501A

    公开(公告)日:1998-08-04

    申请号:US782261

    申请日:1997-01-15

    CPC classification number: C08F6/02 C08F10/02 C08F6/005

    Abstract: The present invention relates to a process for continuously manufacturing ethylene (co-)polymer in a gaseous phase in a polymerization zone through which passes an essentially gaseous reaction mixture comprising the (co-)monomers(s). In addition the process comprises transferring a mixture (A) formed by the gaseous reaction mixture and the solid (co-)polymer in a depressurization zone, and separating the mixture (A) into a solid phase (B) and a gaseous phase (C) returned into the polymerization zone. The solid phase (B) is subjected to (1) at least one non-deactivating flushing with respect to the active catalytic residues, and subsequently (2) a deactivating flushing with a gaseous mixture of nitrogen, water and oxygen. The (co-)polymer thus obtained has very low contents of unreacted (co-)monomer(s) and volatile organic compounds, and exhibits a high whiteness index and a long thermal stability with time.

    Abstract translation: 本发明涉及一种在聚合区中气相中连续制造乙烯(共)聚合物的方法,通过该方法通过包含(共)单体的基本上气态的反应混合物。 此外,该方法包括在减压区中转移由气态反应混合物形成的混合物(A)和固体(共)聚合物,并将混合物(A)分离成固相(B)和气相(C )返回聚合区。 相对于活性催化剂残余物,固相(B)进行(1)至少一种非钝化冲洗,随后(2)用氮气,水和氧气的气态混合物进行钝化冲洗。 由此获得的(共)聚合物具有非常低的未反应(共)单体和挥发性有机化合物的含量,并且表现出高的白度指数和长时间的热稳定性。

    Integrated shaft self-compensating hydrostatic bearing
    565.
    发明授权
    Integrated shaft self-compensating hydrostatic bearing 失效
    集成轴自补偿静液压轴承

    公开(公告)号:US5700092A

    公开(公告)日:1997-12-23

    申请号:US518265

    申请日:1995-08-23

    CPC classification number: F16C32/0648 F16C32/0659 F16C32/0685

    Abstract: An integrated spindle shaft and the like and self-compensating hydrostatic bearing assembly, obviating the need for external bearing sleeve constructions, in which a cylindrical bearing bore is so provided having circumferential grooves connected to pressure supply and drain systems, and in which collection space pressure supply and fluid drain grooves are provided that cooperate with circumferential collector grooves and pockets, such that when fluid flows axially from the pressure groove areas across the shaft into the collector grooves, in proportion to the radial clearance between the shaft surface and the bore, in conjunction to the pocket opposite to the collector groove, to provide a restoring force in proportion to the radial displacement of the shaft.

    Abstract translation: 集成的主轴和类似物以及自补偿静液压轴承组件,消除了对外部轴承套筒结构的需要,其中提供了圆柱形轴承孔,其具有连接到压力供排系统的周向槽,并且其中收集空间压力 供应和流体排放槽设置成与周向收集器槽和袋配合,使得当流体从压力槽区域轴向流过轴进入收集器槽时,与轴表面和孔之间的径向间隙成比例, 连接到与收集器槽相对的凹穴,以提供与轴的径向位移成比例的恢复力。

    Display apparatus
    567.
    发明授权
    Display apparatus 失效
    显示装置

    公开(公告)号:US5416996A

    公开(公告)日:1995-05-23

    申请号:US33141

    申请日:1993-03-16

    CPC classification number: G09F11/025

    Abstract: A display apparatus for showing a number of different display images. The apparatus includes a housing and a plurality of triangular display elements mounted therein. Each of the display elements includes a first, second and third major sides, and is suspended for rotation about an axis, the axes of rotation of the elements arranged in a plane. Each of the first, second and third major sides each have a first and second edge, the first and second edge including a slide panel for inserting a display segment therein. The apparatus also includes a vertical blind track for mounting the plurality of elements, and a motor coupled to the vertical blind track for powering rotation of the elements. Also provided is a plurality of illumination sources, one of said plurality associated with each of said plurality of display elements, mounted at the base of each of said elements.

    Abstract translation: 一种用于显示多个不同显示图像的显示装置。 该装置包括壳体和安装在其中的多个三角形显示元件。 每个显示元件包括第一,第二和第三主侧面,并且被悬挂以围绕轴线旋转,元件的旋转轴线布置在平面中。 第一,第二和第三主要侧面各自具有第一和第二边缘,第一和第二边缘包括用于在其中插入显示段的滑动面板。 该装置还包括用于安装多个元件的垂直盲轨,以及耦合到垂直盲轨的马达,用于为元件的旋转供电。 还提供了多个照明源,所述多个照明源中的一个与所述多个显示元件中的每一个相关联,安装在每个所述元件的基部。

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