Stainless steel security cap for fire hydrants
    1.
    发明授权
    Stainless steel security cap for fire hydrants 失效
    消防栓不锈钢安全帽

    公开(公告)号:US5383495A

    公开(公告)日:1995-01-24

    申请号:US50846

    申请日:1993-06-21

    申请人: Paul G. Kennedy

    发明人: Paul G. Kennedy

    IPC分类号: E03B9/06 F16L55/115 F16L55/10

    摘要: A security hydrant cap having a domed body adapted to be removed only with a specialized tool, and a slip ring surrounding substantially all of the body and mounted thereto so as to be free to rotate about the body. The slip ring and, preferably, the body are formed of stainless steel. Preferably, the slip ring and body are made of a 400 series stainless steel, heat treated to a Rockwell "C" hardness of approximately 43-47.

    摘要翻译: 一种具有圆顶体的安全消防栓盖,其适于仅用专用工具移除,以及围绕主体的所有主体并安装在其上以便围绕身体自由旋转的滑环。 滑环,优选地,主体由不锈钢形成。 优选地,滑环和主体由400系列不锈钢制成,热处理至洛氏“C”硬度约为43-47。

    Scan conversion apparatus
    2.
    发明授权
    Scan conversion apparatus 失效
    扫描转换装置

    公开(公告)号:US4058835A

    公开(公告)日:1977-11-15

    申请号:US522189

    申请日:1974-11-08

    申请人: Paul G. Kennedy

    发明人: Paul G. Kennedy

    IPC分类号: H04N7/12

    CPC分类号: H04N7/125

    摘要: A standard television picture is transmitted over conventional phone lines by sampling and storing one picture element per TV line, and transmitting the information of the stored samples over the phone line as a reduced bandwidth television signal. At the receiver end the transmitted signal is placed into storage and extracted at standard TV rates and written as a TV line onto a rotating video disc. The process is repeated until the final picture to be displayed is assembled on a line-by-line basis on the disc.

    摘要翻译: 通过对每个TV线进行采样和存储一个图像,并通过电话线将所存储的样本的信息作为减少带宽的电视信号发送,通过常规电话线传输标准电视图像。 在接收端,传输的信号被放置在存储中并以标准电视速率提取并且以电视线的形式写入到旋转的视频盘上。 重复该过程,直到在盘上逐行地组装要显示的最终图像。

    Gate assembly for a double disk gate valve
    3.
    发明授权
    Gate assembly for a double disk gate valve 失效
    双盘闸阀门组件

    公开(公告)号:US06254060B1

    公开(公告)日:2001-07-03

    申请号:US09405532

    申请日:1999-09-24

    申请人: Paul G. Kennedy

    发明人: Paul G. Kennedy

    IPC分类号: F16K2500

    CPC分类号: F16K3/18

    摘要: A gate assembly for a double disk gate valve having two closure disks with a resilient material between. The resilient material and closure disks are enveloped in an outer harder coating. Closing the gate valve brings the disks into initial sealing contact with the bottom of the valve seat. Applying pressure to the gate valve after contact is made between the gate assembly and the valve seat causes the resilient central member to exert pressure against the closure disks, thus pressing the outer coating of the gate assembly against the sidewalls of the valve seat. This action creates a better sealing engagement with the seat surface to exclude flow. Wear on the gate assembly is significantly reduced since the gate assembly does not make contact with the sidewalls of the seat while being moved between an open position and a closed position.

    摘要翻译: 一种用于双盘闸阀的闸组件,其具有两个在其之间具有弹性材料的封闭盘。 弹性材料和封闭盘被包裹在外部较硬的涂层中。 关闭闸阀使得盘与阀座的底部初始密封接触。 在门组件和阀座之间进行接触之后对闸阀施加压力导致弹性中心构件对封闭盘施加压力,从而将门组件的外涂层压靠在阀座的侧壁上。 这个动作与座椅表面形成更好的密封接合以排除流动。 门组件的磨损显着降低,因为门组件在打开位置和关闭位置之间移动时不与座椅的侧壁接触。

    RF coil/heat pipe for solid state light driver
    4.
    发明授权
    RF coil/heat pipe for solid state light driver 失效
    射频线圈/热管用于固态光驱

    公开(公告)号:US5841244A

    公开(公告)日:1998-11-24

    申请号:US877848

    申请日:1997-06-18

    摘要: An electrodeless light bulb assembly including a case or housing supporting an electrodeless light bulb as well as a convection type heat exchanger. A solid state RF driver circuit is located inside the housing and connects to an excitation coil wrapped around the light bulb. The excitation coil comprises a metal heat pipe so as to provide an efficient thermal transport mechanism for the heat generated by the coil and the heat radiated thereto from the electrodeless bulb to the heat exchanger in addition to generating an RF excitation field for the electrodeless light bulb.

    摘要翻译: 一种无电极灯泡组件,其包括支撑无电极灯泡的壳体或壳体以及对流型热交换器。 固态RF驱动器电路位于壳体内部并连接到缠绕在灯泡周围的激励线圈。 励磁线圈包括金属热管,以便为线圈产生的热量和从无电极灯泡向热交换器辐射的热量提供有效的热传输机构,并且为无电极灯泡产生RF激励场 。

    Fiberoptic cable junction
    5.
    发明授权
    Fiberoptic cable junction 失效
    光纤电缆接头

    公开(公告)号:US5642451A

    公开(公告)日:1997-06-24

    申请号:US579711

    申请日:1995-12-28

    IPC分类号: G02B6/38 G02B6/255

    CPC分类号: G02B6/2558 G02B6/3801

    摘要: A fiberoptic cable junction for joining the ends of two fiberoptic cables mprises the steps of inserting a tube fastener over each cable end and inserting a protective sleeve and a splint fastener over either cable end. The cable ends are then spliced together. The protective sleeve is positioned over the splice and is supported by fastening an inner splint rod to the cable buffer with the tube fasteners. The cable buffer is supported by an outer splint rod fastened to the tube fasteners by the splint fastener.

    摘要翻译: 用于连接两根光纤电缆的端部的光纤光缆接头包括将管紧固件插入每个电缆端部并将保护套和夹板紧固件插入电缆端部的步骤。 然后将电缆端部拼接在一起。 保护套被定位在接头上方,并通过用管紧固件将内夹板固定到电缆缓冲器来支撑。 电缆缓冲器由通过夹板紧固件固定到管紧固件的外夹板支撑。

    Float actuated combination air and vacuum valve
    6.
    发明授权
    Float actuated combination air and vacuum valve 失效
    浮动式组合式空气和真空阀

    公开(公告)号:US5386844A

    公开(公告)日:1995-02-07

    申请号:US807046

    申请日:1991-12-12

    申请人: Paul G. Kennedy

    发明人: Paul G. Kennedy

    IPC分类号: F16K24/04 F16K31/34 F16K33/00

    摘要: A combination air and vacuum valve comprises a valve body (20) including a fluid inlet (25) and gas outlet (26), a valve poppet (8) guided to open and close said outlet (26), a float (19) and rod (18) connected operatively thereto in a vertical orientation for allowing said valve poppet (8) to close and open said gas outlet (26), a seat frame (5) for guiding stem of said poppet (8), a fulcrum pivot lever mechanism to which said float rod (18) is attached and which also contains a valve poppet seat (9) for pushing said valve poppet (8) via its stem to close said outlet (26), a fulcrum pivot axis of said fulcrum pivot lever mechanism containing a torsion spring (11); said spring (11) providing an additional upward force which assists the buoyancy effect of the float (19) in closing the valve. As a result, a smaller float may be used to achieve the same buoyant effect which would normally require a larger float. This allows the dimensions of the valve body to decrease, consequently reducing the weight and overall cost of the valve.

    摘要翻译: 组合的空气和真空阀包括包括流体入口(25)和气体出口(26)的阀体(20),被引导以打开和关闭所述出口(26)的阀提升阀(8),浮子(19)和 杆(18)以垂直方向可操作地连接到其上,用于允许所述阀提升阀(8)关闭并打开所述气体出口(26),用于引导所述提升阀(8)的杆的座架(5),支点枢转杆 所述浮子杆(18)附接到其上并且还包括用于通过其杆杆推动所述阀提升阀(8)以关闭所述出口(26)的阀提升阀座(9)的机构,所述支点枢转杆 包含扭簧(11)的机构; 所述弹簧(11)提供额外的向上的力,这有助于在关闭阀门时浮子(19)的浮力作用。 结果,可以使用较小的浮子来实现通常需要较大浮子的相同的浮力效应。 这允许阀体的尺寸减小,从而减小阀的重量和总体成本。

    Bi-directional shaftless butterfly valve
    7.
    发明授权
    Bi-directional shaftless butterfly valve 失效
    双向无轴蝶阀

    公开(公告)号:US5148831A

    公开(公告)日:1992-09-22

    申请号:US693552

    申请日:1991-04-30

    申请人: Paul G. Kennedy

    发明人: Paul G. Kennedy

    IPC分类号: F16K1/22

    摘要: The present invention is a shaftless bi-directional butterfly valve that does not require a valve housing and may be mounted to a length of pipe by merely drilling a hole into the wall of the pipe. A stuffing box is attached to a pipe by a U-bolt or other conventional means. The stuffing box serves as a drill jig to center the hole that must be drilled in the pipe. A threaded rotatable stem is arranged to penetrate one side of a pipe perpendicularly to the axis thereof. In the interior of the pipe, the stem is threaded into a stem nut which travels along the length of the stem as the stem rotates. Its travel is limited by a stop pin which is located at the extremity of the stem in the interior of the pipe. Two elliptical discs are attached to the stem nut, each by a separate hinge pin protrusion, at points which are diametrically opposite. The valve is closed and opened by rotating the stem nut along the threaded rotatable stem, which in turn forces each of the two discs to pivot about the stem nut and also about the center of the pipe.

    摘要翻译: 本发明是一种无轴双向蝶阀,其不需要阀壳体,并且可以仅通过在管壁中钻一个孔而将其安装到一段管道上。 填料函通过U型螺栓或其他常规方法附接到管道上。 填料函作为一个钻夹具,将必须在管中钻的孔对中。 带螺纹的旋转杆布置成穿过垂直于其轴线的管的一侧。 在管子的内部,阀杆螺纹拧入阀杆螺母,当阀杆旋转时,阀杆螺母沿阀杆的长度行进。 其行程受限于位于管内部的杆的末端处的止动销。 两个椭圆盘在径向相对的点处连接到杆螺母,每个由单独的铰链销突起附接。 阀门通过沿着螺纹的可旋转杆旋转阀杆螺母而关闭并打开,这又迫使两个盘中的每个盘绕阀杆螺母以及围绕管的中心枢转。

    Spur gear to interconnect rack and worm
    8.
    发明授权
    Spur gear to interconnect rack and worm 失效
    正齿轮互连机架和蠕虫

    公开(公告)号:US06584867B2

    公开(公告)日:2003-07-01

    申请号:US09885641

    申请日:2001-06-20

    申请人: Paul G. Kennedy

    发明人: Paul G. Kennedy

    IPC分类号: F16H1904

    摘要: A gear for use as the pinion in a rack and pinion gear includes spur gear teeth that have an upper portion of the face cut in a worm cut so the gear is effective as a worm wheel for a worm gear while retaining involute curved faces so it is effective as the pinion for the rack. The rack, pinion, and worm driver are connected. When the worm gear connected to a shaft, power is transmitted from the shaft to the rack via the worm driver and pinion with all gears making line contact instead of point contact. This improvement turns one gear piece into two gears. The rack pinion can be geared to a worm gear while it is also matched up with a straight cut rack. In this way the gear translates force between the two different types of gears.

    摘要翻译: 用作齿条和小齿轮中的小齿轮的齿轮包括正齿轮齿,其具有切割成蜗杆切割的表面的上部,使得齿轮有效地作为蜗轮的蜗轮,同时保持渐开线弯曲面,使其 作为齿条的小齿轮是有效的。 齿条,小齿轮和蜗轮驱动器已连接。 当蜗轮连接到轴时,动力通过蜗轮蜗杆传动,从齿轮传递到机架,所有齿轮都进行线接触,而不是点接触。 这种改进使一个齿轮件变成两个齿轮。 齿条齿轮可以与蜗轮啮合,同时也可以与直切架相匹配。 以这种方式,齿轮在两种不同类型的齿轮之间平移力。

    Gate assembly for a double disk gate valve
    9.
    发明授权
    Gate assembly for a double disk gate valve 失效
    双盘闸阀门组件

    公开(公告)号:US5971358A

    公开(公告)日:1999-10-26

    申请号:US95791

    申请日:1998-06-11

    申请人: Paul G. Kennedy

    发明人: Paul G. Kennedy

    IPC分类号: F16K3/18 F16K25/00

    CPC分类号: F16K3/18

    摘要: A gate assembly for a double disk gate valve having two closure disks with a resilient material between. The resilient material and closure disks are enveloped in an outer harder coating. Closing the gate valve brings the disks into initial sealing contact with the bottom of the valve seat. Applying pressure to the gate valve after contact is made between the gate assembly and the valve seat causes the resilient central member to exert pressure against the closure disks, thus pressing the outer coating of the gate assembly against the sidewalls of the valve seat. This action creates a better sealing engagement with the seat surface to exclude flow. Wear on the gate assembly is significantly reduced since the gate assembly does not make contact with the sidewalls of the seat while being moved between an open position and a closed position.

    摘要翻译: 一种用于双盘闸阀的闸组件,其具有两个在其之间具有弹性材料的封闭盘。 弹性材料和封闭盘被包裹在外部较硬的涂层中。 关闭闸阀使得盘与阀座的底部初始密封接触。 在门组件和阀座之间进行接触之后对闸阀施加压力导致弹性中心构件对封闭盘施加压力,从而将门组件的外涂层压靠在阀座的侧壁上。 这个动作与座椅表面形成更好的密封接合以排除流动。 门组件的磨损显着降低,因为门组件在打开位置和关闭位置之间移动时不与座椅的侧壁接触。

    Closed loop liquid cooling for semiconductor RF amplifier modules
    10.
    发明授权
    Closed loop liquid cooling for semiconductor RF amplifier modules 失效
    半导体RF放大器模块的闭环液体冷却

    公开(公告)号:US5901037A

    公开(公告)日:1999-05-04

    申请号:US877849

    申请日:1997-06-18

    摘要: A closed loop liquid cooling system for an RF transistor module including a plurality of elongated microchannels connected between a pair of coolant manifolds for conducting liquid coolant beneath one or more transistor dies to dissipate the heat generated thereby, a heat exchanger, a miniature circulating pump located on the module, and passive check valves having tapered passages for controlling the flow of coolant in the loop. The valves are truncated tapered passage microchannel valves having no moving parts and are fabricated so as to be a part of either the circulating pump, the coolant manifolds, or the microchannels.

    摘要翻译: 一种用于RF晶体管模块的闭环液体冷却系统,包括连接在一对冷却剂歧管之间的多个细长微通道,用于将一个或多个晶体管管芯下的液体冷却剂传导,以散发由此产生的热量,热交换器,微型循环泵 在模块上,以及具有用于控制回路中的冷却剂流动的锥形通道的被动止回阀。 这些阀是没有运动部件的截头锥形通道微通道阀,并且被制造成循环泵,冷却剂歧管或微通道的一部分。