Hand-operated air pump
    1.
    发明授权

    公开(公告)号:US11174853B1

    公开(公告)日:2021-11-16

    申请号:US16735799

    申请日:2020-01-07

    申请人: James Howe

    发明人: James Howe

    IPC分类号: F04B33/00 F04B39/00 F04B39/12

    摘要: The hand-operated air pump is a mechanical device. The hand-operated air pump compresses atmospheric gas for use in an inflatable structure. The hand-operated air pump comprises a housing and a pump structure. The housing contains the pump structure. The housing transfers externally provisioned motive forces that are required to operate the pump structure. The pump structure compresses the atmospheric gas used in the inflatable structure. The pump structure transports the compressed atmospheric gas to the inflatable structure. The pump structure measures the pressure of atmospheric gas contained in the inflatable structure.

    Charging apparatus for a rotary hearth furnance
    5.
    发明授权
    Charging apparatus for a rotary hearth furnance 失效
    旋转炉床炉的充电设备

    公开(公告)号:US5895215A

    公开(公告)日:1999-04-20

    申请号:US949572

    申请日:1997-10-14

    摘要: An apparatus for charging a feed material onto a rotating hearth of a rotary hearth furnace, the rotary hearth furnace including refractory lined inner and outer walls and having a refractory roof supported thereon, the apparatus comprising a table mounted above the rotating hearth and capable of receiving feed material from outside of the rotary hearth furnace, the table extends transversely across the rotating hearth and having a first end including a distribution member, a second end including a plurality of discharge slots, and an intermediate leveling plow; wherein feed material free falls over said distribution member and is distributed across the width of the table and then adjusted to a uniform depth such that as the rotating hearth passes under the stationary table a curtain of feed material is loaded onto the hearth.

    摘要翻译: 一种用于将进给材料装入旋转炉床炉的旋转炉床的装置,该转底炉包括耐火材料内衬和外壁,并且具有支撑在其上的耐火屋顶,该装置包括安装在旋转炉床上方并能够接收 从旋转炉床炉外部进料,工作台横向旋转穿过炉床并具有包括分配构件的第一端,包括多个排放槽的第二端和中间调平犁; 其中进给材料自由地落在所述分配构件上并且分布在桌子的宽度上,然后被调整到均匀的深度,使得当旋转炉床通过固定台下方时,进料材料的窗帘被装载到炉床上。

    Golf ball teeing device
    7.
    发明申请
    Golf ball teeing device 失效
    高尔夫球发球装置

    公开(公告)号:US20050020370A1

    公开(公告)日:2005-01-27

    申请号:US10921505

    申请日:2004-08-19

    IPC分类号: A63B69/36 A63B47/00 A63B57/00

    摘要: A golf ball teeing device comprising, a platform having an upper surface, an opening in the platform, a tee for a golf ball the tee being arranged for reciprocal movement with respect to the opening between a lower position where the top of the tee is at a level below the upper surface of the platform to an upper position where the top of the tee is above upper surface of the platform, and golf ball deliver means arranged to load a golf ball on top of the tee when it is in the lower position, wherein the golf ball is at a level below the upper surface of the platform when it is loaded onto the tee by the golf ball delivery means.

    摘要翻译: 一种高尔夫球发球装置,包括:具有上表面的平台,平台中的开口,用于高尔夫球的三通,所述三通配置成相对于所述开口在所述开口的顶部处于下方位置之间的开口往复运动 在平台的上表面之下的水平面到达顶部位于平台的上表面上方的上部位置,以及高尔夫球传送装置,其布置成当高尔夫球处于下部位置时将高尔夫球加载到顶部的顶部 其中当所述高尔夫球通过所述高尔夫球传送装置装载到所述发球台上时,所述高尔夫球位于所述平台的上表面的下方。

    Ultrafast optical delay lines using a time-prism pair
    9.
    发明申请
    Ultrafast optical delay lines using a time-prism pair 审中-公开
    使用时间 - 棱镜对的超快光学延迟线

    公开(公告)号:US20050286108A1

    公开(公告)日:2005-12-29

    申请号:US11123224

    申请日:2005-05-06

    申请人: Chris Xu James Howe

    发明人: Chris Xu James Howe

    IPC分类号: G02F1/01 G02F1/23

    CPC分类号: G02F1/01 G02F2201/205

    摘要: A programmable, ultrafast optical delay line based on reversible frequency conversion uses a time-prism pair and no moving parts. A first electro-optic phase modulator acting as a first time-prism shifts the frequency of an incoming pulse train. The pulse train passes through a dispersion element, such as a dispersive fiber, which delays the pulse train by an amount that is directly proportional to the magnitude of the frequency shift, which in turn is proportional to the magnitude of the phase modulator drive voltage. A second electro-optic phase modulator is driven π out of phase to the first modulator and restores the frequency of the delayed pulse train to the original frequency of the incoming pulse train. To reduce pulse broadening effects and enhance performance further, soliton propagation inducing elements can be employed between the time-prisms.

    摘要翻译: 基于可逆频率转换的可编程,超快速光学延迟线使用时间棱镜对,无移动部件。 作为第一时间棱镜的第一电光相位调制器移动输入脉冲串的频率。 脉冲串通过诸如分散光纤的色散元件,其将脉冲串延迟与频移幅度成正比的量,该量与调相器驱动电压的大小成正比。 第二电光相位调制器被驱动到相位到第一调制器,并将延迟的脉冲串的频率恢复到输入脉冲序列的原始频率。 为了减少脉冲展宽效应并进一步提高性能,可以在时间棱镜之间采用孤子传播诱导元件。

    Flexible valve for administering constant flow rates of medicine from a
nebulizer
    10.
    发明授权
    Flexible valve for administering constant flow rates of medicine from a nebulizer 失效
    柔性阀,用于从雾化器中提供恒定的药物流速

    公开(公告)号:US5655520A

    公开(公告)日:1997-08-12

    申请号:US110549

    申请日:1993-08-23

    摘要: A nebulizer is improved by placing a flexible valve in the ambient air inlet tube. Inhalation suction and Venturi effect shut down the flexible valve in proportion to the strength of the inhalation. Thus, the same output flow rate is obtained even with variable strength inhalations. Medications can be properly administered by controlled inhalation flow rates. In an alternate embodiment a metered dose inhaler (MDI) is outfitted with a similar flexible valve. Once again the patient is forced to inhale at a constant flow rate, thus causing the medication to seep deeply into the lungs. In both embodiments the flexible valve is preferably shaped in a duck billed fashion with air flow flowing toward the narrow end of the duck bill.

    摘要翻译: 通过将柔性阀放置在环境空气入口管中来改善雾化器。 吸入吸入和文丘里效应按照吸入强度的比例关闭柔性阀。 因此,即使使用可变强度吸入也可获得相同的输出流量。 药物可以通过受控的吸入流量适当地施用。 在替代实施例中,计量剂量吸入器(MDI)配备有类似的柔性阀。 再次,患者被迫以恒定的流速吸入,从而导致药物深入肺部渗入。 在两个实施例中,柔性阀优选地以鸭嘴形式形成,气流朝向鸭帐单的窄端流动。