Gas pressure-reducing valve
    11.
    发明授权
    Gas pressure-reducing valve 失效
    气体减压阀

    公开(公告)号:US6155290A

    公开(公告)日:2000-12-05

    申请号:US274244

    申请日:1999-03-23

    摘要: A gas pressure-reducing valve in which a valve member to be seated on a valve seat opened at its central portion with a valve hole leading to a pressure-reducing chamber between a body and a diaphragm is fixed on a valve stem coaxially extending through the valve hole, and in which the valve stem is fastened to a fastened member fixed on the central portion of the diaphragm. The fastened member is provided with a fitting bore opened at its one end on the side of the valve stem and a bottom threaded bore having a diameter smaller than that of the fitting bore and coaxially leading to the other end of the fitting bore. The valve stem is provided at its end portion on the side of the diaphragm with a fitting stem portion to be fitted in the fitting bore and an externally threaded portion capable of being screwed in the threaded bore and coaxially leading to the fitting stem portion. The externally threaded portion has a shorter axial length than that of the fitting bore. This arrangement makes it possible to confine the chips, as produced by screwing the valve stem into the fastened member, within the fastened member thereby to eliminate the chip removing work and to improve the assembling efficiency.

    摘要翻译: 一种气体减压阀,其中安置在阀座上的阀构件在其中心部分处开有通向主体和隔膜之间的减压室的阀孔,固定在同轴延伸穿过阀体的阀杆上 阀孔,其中阀杆固定到固定在隔膜中心部分上的紧固件上。 紧固构件设置有在其一端在阀杆侧面开口的配合孔和底部螺纹孔,其直径小于装配孔的直径,并且同轴地通向配合孔的另一端。 阀杆在其隔膜侧的端部设置有配合杆部分,该配合杆部分装配在配合孔中,外螺纹部分能够螺纹连接在螺纹孔中,同轴地通向配合杆部。 外螺纹部分具有比装配孔的轴向长度更短的轴向长度。 这种布置使得可以将如通过将阀杆拧入紧固构件所产生的芯片限制在紧固构件内,从而消除了切屑去除工作并提高了组装效率。

    Electric device
    12.
    发明授权
    Electric device 失效
    电器

    公开(公告)号:US6097600A

    公开(公告)日:2000-08-01

    申请号:US231716

    申请日:1999-01-15

    IPC分类号: H04B7/26 H05K7/20

    CPC分类号: H05K7/20509

    摘要: In a box-shaped molded resin body having side walls and a flat plate part in which a heat discharging plate made of a metal is embedded, a part of the heat discharging plate is exposed from a through hole in the flat plate part and the side walls, and an electronic part mounted on a printed board assembled in the molded resin body is come into contact with the heat discharging plate exposed from the through hole, thereby discharging the heat generated from the electronic part by the heat discharging plate.

    摘要翻译: 在具有侧壁的平板状的成型树脂体和嵌入有金属制散热板的平板部的情况下,放热板的一部分从平板部和侧面的通孔露出 墙壁和安装在组装在模制树脂体中的印刷电路板上的电子部件与从通孔露出的放热板接触,从而通过排热板排出由电子部件产生的热量。

    Optical pickup with a compact design
    13.
    发明授权
    Optical pickup with a compact design 失效
    光学拾音器设计紧凑

    公开(公告)号:US6084834A

    公开(公告)日:2000-07-04

    申请号:US994560

    申请日:1997-12-19

    摘要: An optical pickup includes an objective-lens driving device including a movable section provided with an objective lens, a focusing coil, and tracking coils, and a fixed section provided with a single magnetic circuit having a magnetic gap, the focusing coil and the tracking coils being disposed in the magnetic gap. The point of application of a tracking-driving force, the point of application of a result force of focusing-driving forces occurring in and outside the magnetic gap, and the position of the center of gravity of the movable section are made to substantially coincide with each other. In addition, the objective lens and the magnetic circuit are disposed within an area of a window in a lower shell of a optical disk. Further, a through hole for accommodating a lower portion of a yoke of the magnetic circuit is provided in a mounting base on which the objective-lens driving device is mounted. An inclining fulcrum and a height adjusting means for inclining the objective-lens driving device about the inclining fulcrum are provided in the vicinities of the through hole.

    摘要翻译: 光拾取器包括物镜驱动装置,该物镜驱动装置包括设置有物镜的可移动部分,聚焦线圈和跟踪线圈,以及设置有具有磁隙的单个磁路的固定部分,聚焦线圈和跟踪线圈 设置在磁隙中。 跟踪驱动力的应用点,发生在磁隙内外的聚焦驱动力的结果力的施加点和可移动部分的重心位置基本上与 彼此。 此外,物镜和磁路设置在光盘的下壳体内的窗口的区域内。 此外,用于容纳磁路的磁轭的下部的通孔设置在安装有物镜驱动装置的安装基座中。 在通孔附近设置倾斜支点和用于使物镜驱动装置围绕倾斜支点倾斜的高度调节装置。

    Vapor drier
    14.
    发明授权
    Vapor drier 失效
    蒸气干燥器

    公开(公告)号:US5249371A

    公开(公告)日:1993-10-05

    申请号:US779026

    申请日:1991-10-18

    CPC分类号: F26B21/145

    摘要: A purpose of this invention is to provide a vapor drier which can continue a process to dry efficiently objects in an extremely clean condition for a long time. A vapor drier of this invention comprises a circulating/dehydrating/refining means for refining said volatile processing liquid stored in said processing room and circulating refined fluid into said processing room, said circulating/dehydrating/refining means having at least an evaporating section to evaporate said volatile processing liquid stored in said processing room, a dehydrating section to remove water from said vapor generated in said evaporating section with a dehydrating/separating membrane, and a distilling section to distill said dehydrated vapor.

    摘要翻译: 本发明的目的是提供一种蒸汽干燥器,其可以持续长时间在极其干燥的条件下有效地干燥物体的方法。 本发明的蒸汽干燥机包括循环/脱水/精制装置,用于将存储在所述处理室中的所述挥发性处理液进行精炼并将精制流体循环到所述处理室中,所述循环/脱水/精制装置至少具有蒸发部分以蒸发所述 存储在所述处理室中的挥发性处理液,脱水部,用脱水分离膜从所述蒸发部中产生的蒸气中除去水,蒸馏部,蒸馏所述脱水蒸气。

    Pipette device
    15.
    发明授权
    Pipette device 失效
    移液器

    公开(公告)号:US4873059A

    公开(公告)日:1989-10-10

    申请号:US942750

    申请日:1986-12-17

    IPC分类号: B01L3/02 G01N1/00

    CPC分类号: B01L3/0217

    摘要: A pipette device comprises a vertical housing, a cylinder member disposed at least in the lower section in the housing and urged upwardly so that the cylinder member is vertically slidable in the housing, a piston member urged upwardly and having a lower end portion vertically slidable in the cylinder member, and an engagement member for transmitting the downward movement of the piston member to the cylinder member. The engagement member engages the piston member with the cylinder member when the piston member moves down to an engagement position lower by a predetermined distance from the top position of the piston memer along the cylinder member, whereby the cylinder member is moved vertically together with the piston member against an upward urging force in the housing when the piston member is moved vertically between the engagement position and a position lower than the engagement position.

    摘要翻译: 移液管装置包括垂直壳体,至少在壳体中的下部分中设置的气缸构件,并向上推动,使得气缸构件在壳体中可垂直滑动,向上推动的活塞构件,并且具有可垂直滑动的下端部分 气缸构件和用于将活塞构件向下运动传递到气缸构件的接合构件。 当活塞构件向下移动到与活塞装置的顶部位置相距预定距离的接合位置时,接合构件与气缸构件接合,从而缸体与活塞一起垂直移动 当活塞构件在接合位置和低于接合位置的位置之间垂直移动时,抵抗壳体中的向上的推动力。

    Translucent alumina ceramic tube and a process for making same
    16.
    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。

    Pressure-reducing valve
    19.
    发明授权
    Pressure-reducing valve 失效
    减压阀

    公开(公告)号:US08408515B2

    公开(公告)日:2013-04-02

    申请号:US12675380

    申请日:2008-07-08

    IPC分类号: F16K31/00

    CPC分类号: F16K31/128 G05D16/0663

    摘要: A pressure-reducing valve is provided in which a diaphragm rod connected to a valve body of a valve mechanism is connected to a central part of a diaphragm having its peripheral edge part clamped between a body and a diaphragm cover, wherein the diaphragm (28) is formed from a disk-shaped rubber sheet for which the sheet thickness of at least its peripheral edge part is uniform in the natural state, and in a state in which the diaphragm cover (17) is fixed to the body (16) so that the peripheral edge part of the diaphragm (28) is compressively held between a collar portion (17b) of the diaphragm cover (17) and a clamping face (91) of the body (16), a portion having, of the gap between the collar portion (17b) and the clamping face (91), a minimum gap is positioned further inward in the radial direction of the diaphragm (28) than a portion having a maximum gap. This enables the sealing properties and the pull-out resistance for the diaphragm to be guaranteed while achieving a reduction in weight and a reduction in cost.

    摘要翻译: 提供了一种减压阀,其中连接到阀机构的阀体的隔膜杆连接到其周边部分夹在主体和隔膜盖之间的隔膜的中心部分,其中隔膜(28) 由自然状态下至少其周边部分的片材厚度均匀的盘形橡胶片形成,并且在膜片盖(17)固定到主体(16)的状态下,使得 隔膜(28)的周边部分被压缩地保持在隔膜盖(17)的轴环部分(17b)和主体(16)的夹紧面(91)之间, 轴环部分(17b)和夹紧面(91)之间的最小间隙位于隔膜(28)的径向方向的内侧。 这样可以保证膜片的密封性能和拉出阻力,同时实现重量的减轻和成本的降低。

    SHUT-OFF VALVE FAULT DIAGNOSIS DEVICE
    20.
    发明申请
    SHUT-OFF VALVE FAULT DIAGNOSIS DEVICE 审中-公开
    关闭阀故障诊断装置

    公开(公告)号:US20130013256A1

    公开(公告)日:2013-01-10

    申请号:US13635249

    申请日:2011-01-05

    IPC分类号: G06F15/00

    摘要: Provided is a shut-off valve fault diagnosis device that performs fault diagnosis on a shut-off valve having a first valve element which is opened first when the power is turned on, and a second valve element which is opened by the drop in differential pressure between upstream and downstream after the valve has been opened. The device is provided with a diagnosis processing unit that infers the open/close state of the first and second valve elements from the time variation characteristics of the downstream pressure of the valve being diagnosed, and performs fault diagnosis on the valve being diagnosed from the actual measurements of downstream pressure, on the basis of the inference results.

    摘要翻译: 提供了一种截止阀故障诊断装置,其对具有第一阀元件的截止阀进行故障诊断,所述第一阀元件在电源接通时首先打开;以及第二阀元件,其通过压差下降而打开 在阀门打开后,在上游和下游之间。 该装置设置有诊断处理单元,其从被诊断的阀的下游压力的时间变化特性推断第一和第二阀元件的打开/关闭状态,并且对从正在诊断的阀正确地进行故障诊断 根据推断结果对下游压力进行测量。