Submersible pump with integrated liquid level sensing and control system
    1.
    发明授权
    Submersible pump with integrated liquid level sensing and control system 有权
    具有集成液位感应和控制系统的潜水泵

    公开(公告)号:US07625187B2

    公开(公告)日:2009-12-01

    申请号:US11210340

    申请日:2005-08-24

    IPC分类号: F04B49/00

    CPC分类号: F04D15/0218

    摘要: In accordance with one embodiment of the present invention, there is provided a submersible pump that includes a pump housing forming a main compartment for receiving a pump impeller and having liquid entrance and exit openings in said main compartment, and an impeller mounted in the main compartment. The pump housing is adapted for submersion in a body of liquid whose level is to be controlled, and a sealed auxiliary compartment is formed as an integral part of the housing and located to be at least partially submerged in the liquid body. A drive motor is coupled to the impeller for rotating the impeller to eject liquid from the main compartment through the exit opening. An electric-field sensor is mounted in the sealed auxiliary compartment for detecting the elevation of the surface of the liquid body adjacent the sealed auxiliary compartment. At least one controllable switch is connected in the power supply line for controlling the supply of power to the drive motor, and the electric-field sensor is connected to the controllable switch for opening and closing the switch in response to changes in the detected elevation of the surface of the liquid body adjacent the outer surface of the sealed auxiliary compartment.

    摘要翻译: 根据本发明的一个实施例,提供了一种潜水泵,其包括形成用于接收泵叶轮并在所述主隔室中具有液体入口和出口的主室的泵壳体,以及安装在主室中的叶轮 。 泵壳体适于浸入液体的主体内,液体的主体将被控制,并且密封的辅助隔室形成为壳体的一体部分并被定位成至少部分地浸没在液体中。 驱动马达联接到叶轮上,用于旋转叶轮以通过出口从主隔室喷出液体。 电场传感器安装在密封的辅助室中,用于检测与密封的辅助隔室相邻的液体的表面的高度。 至少一个可控开关连接在电源线中,用于控制对驱动电机的供电,并且电场传感器连接到可控开关,用于响应于检测到的高程的变化而打开和关闭开关 液体的表面与密封辅助隔室的外表面相邻。

    SUBMERSIBLE PUMP WITH INTEGRATED LIQUID LEVEL SENSING AND CONTROL SYSTEM
    2.
    发明申请
    SUBMERSIBLE PUMP WITH INTEGRATED LIQUID LEVEL SENSING AND CONTROL SYSTEM 审中-公开
    具有集成液位感测和控制系统的不可渗透泵

    公开(公告)号:US20100028166A1

    公开(公告)日:2010-02-04

    申请号:US12576830

    申请日:2009-10-09

    IPC分类号: F04D15/00 F04D13/08

    CPC分类号: F04D15/0218

    摘要: In accordance with one embodiment of the present invention, there is provided a submersible pump that includes a pump housing forming a main compartment for receiving a pump impeller and having liquid entrance and exit openings in said main compartment, and an impeller mounted in the main compartment. The pump housing is adapted for submersion in a body of liquid whose level is to be controlled, and a sealed auxiliary compartment is formed as an integral part of the housing and located to be at least partially submerged in the liquid body. A drive motor is coupled to the impeller for rotating the impeller to eject liquid from the main compartment through the exit opening. An electric-field sensor is mounted in the sealed auxiliary compartment for detecting the elevation of the surface of the liquid body adjacent the sealed auxiliary compartment. At least one controllable switch is connected in the power supply line for controlling the supply of power to the drive motor, and the electric-field sensor is connected to the controllable switch for opening and closing the switch in response to changes in the detected elevation of the surface of the liquid body adjacent the outer surface of the sealed auxiliary compartment.

    摘要翻译: 根据本发明的一个实施例,提供了一种潜水泵,其包括形成用于接收泵叶轮并在所述主隔室中具有液体入口和出口的主室的泵壳体,以及安装在主室中的叶轮 。 泵壳体适于浸入液体的主体内,液体的主体将被控制,并且密封的辅助隔室形成为壳体的一体部分并被定位成至少部分地浸没在液体中。 驱动马达联接到叶轮上,用于旋转叶轮以通过出口从主隔室喷出液体。 电场传感器安装在密封的辅助室中,用于检测与密封的辅助隔室相邻的液体的表面的高度。 至少一个可控开关连接在电源线中,用于控制对驱动电机的供电,并且电场传感器连接到可控开关,用于响应于检测到的高程的变化而打开和关闭开关 液体的表面与密封辅助隔室的外表面相邻。

    Microwave-assisted chromatography preparation
    3.
    发明申请
    Microwave-assisted chromatography preparation 有权
    微波辅助色谱法制备

    公开(公告)号:US20060038118A1

    公开(公告)日:2006-02-23

    申请号:US10923243

    申请日:2004-08-20

    IPC分类号: H05H3/02

    摘要: An instrument and associated method are disclosed for preparing samples for column chromatography. The method includes the steps of applying microwave energy to a sample composition containing at least one solvent to encourage a chemical reaction and generate desired products, thereafter mixing an absorbent media with the sample to absorb the solvent, the media being compatible with liquid chromatography that will separate the expected products, being chemically inert to the expected products, and being added in an amount sufficient to provide a substantially dry mixture of the media and the sample, but less than an amount that overly broadens the resolution of the sample during liquid chromatography, thereafter applying microwave energy to the dry mixture of the media and the sample to thereby encourage the solvent to evaporate under the influence of the microwave energy, and thereafter adding the dry mixture of the media and the remaining sample to a liquid chromatography column and separating the components of the remaining sample for identification and purification purposes.

    摘要翻译: 公开了用于制备用于柱色谱法的样品的仪器和相关方法。 该方法包括以下步骤:向含有至少一种溶剂的样品组合物施加微波能量以促进化学反应并产生所需产物,然后将吸收介质与样品混合以吸收溶剂,该介质与液相色谱相容, 将期望的产品分离,对预期产品具有化学惰性,并且以足以提供介质和样品的基本上干燥的混合物的量加入,但小于在液相色谱法过度扩大样品分辨率的量, 然后将微波能量施加到介质和样品的干燥混合物中,从而促使溶剂在微波能量的影响下蒸发,然后将介质和剩余样品的干混合物加入液相色谱柱中, 剩余样品的组分用于鉴定和纯化目的。

    Microwave-Assisted Chromatography Preparation
    6.
    发明申请
    Microwave-Assisted Chromatography Preparation 有权
    微波辅助色谱法制备

    公开(公告)号:US20060261058A1

    公开(公告)日:2006-11-23

    申请号:US11456997

    申请日:2006-07-12

    IPC分类号: B01L9/00

    摘要: An instrument and associated method are disclosed for preparing samples for column chromatography. The method includes the steps of applying microwave energy to a sample composition containing at least one solvent to encourage a chemical reaction and generate desired products, thereafter mixing an absorbent media with the sample to absorb the solvent, the media being compatible with liquid chromatography that will separate the expected products, being chemically inert to the expected products, and being added in an amount sufficient to provide a substantially dry mixture of the media and the sample, but less than an amount that overly broadens the resolution of the sample during liquid chromatography, thereafter applying microwave energy to the dry mixture of the media and the sample to thereby encourage the solvent to evaporate under the influence of the microwave energy, and thereafter adding the dry mixture of the media and the remaining sample to a liquid chromatography column and separating the components of the remaining sample for identification and purification purposes.

    摘要翻译: 公开了用于制备用于柱色谱法的样品的仪器和相关方法。 该方法包括以下步骤:向含有至少一种溶剂的样品组合物施加微波能量以促进化学反应并产生所需产物,然后将吸收介质与样品混合以吸收溶剂,该介质与液相色谱相容, 将期望的产品分离,对预期产品具有化学惰性,并且以足以提供介质和样品的基本上干燥的混合物的量加入,但小于在液相色谱法过度扩大样品分辨率的量, 然后将微波能量施加到介质和样品的干燥混合物中,从而促使溶剂在微波能量的影响下蒸发,然后将介质和剩余样品的干混合物加入液相色谱柱中, 剩余样品的组分用于鉴定和纯化目的。

    Target disk throwing system
    7.
    发明授权

    公开(公告)号:US10545011B1

    公开(公告)日:2020-01-28

    申请号:US16279264

    申请日:2019-02-19

    申请人: Michael Collins

    发明人: Michael Collins

    IPC分类号: F41J9/18 F41J9/24 F41J9/32

    摘要: A system for launching a target disk above a terrestrial surface, including a first support, a first bracket attached to the first support, a second support connected to the first bracket and configured to pivot with respect to the first bracket in a first plane, and a second bracket attached to the second support and configured to pivot with respect to the second bracket in a second plane, the second plane being generally perpendicular to the first plane. A launching structure is attached to the second bracket, and the second support is configured to pivot with the second bracket. A track is configured to hold and direct the target upon launching, the track being configurable to present the target to be launched in a first presentation generally parallel to the terrestrial surface and a second presentation generally perpendicular to the terrestrial surface.

    Shotgun insert
    9.
    发明授权
    Shotgun insert 有权
    霰弹枪插入

    公开(公告)号:US09074832B1

    公开(公告)日:2015-07-07

    申请号:US14601843

    申请日:2015-01-21

    申请人: Michael Collins

    发明人: Michael Collins

    IPC分类号: F41A21/00 F41A21/10 F41A35/00

    CPC分类号: F41A21/10 F41A15/06

    摘要: A device configured for insertion in the barrel of a shotgun for firing a rimfire ammunition round, and in particular, a .22 magnum rimfire round, in the shotgun. The device includes a carrier defining a bore that receives at least one rimfire ammunition round and a spring-biased extractor connected to the carrier and constructed to automatically withdraw a rimfire ammunition round from the bore upon the action of the shotgun being opened. The present invention may also include the spring-biased extractor being configured to automatically move to a retracted position relative to the carrier upon the action of the shotgun being closed and to automatically move to an extended position when the action of the shotgun is opened.

    摘要翻译: 一种被配置为插入霰弹枪的枪管中的装置,用于在霰弹枪中发射一个膛火弹弹,特别是一个.22大圆圈。 该装置包括限定孔的载体,其接收至少一个火焰弹弹圆和弹簧偏置的提取器,弹簧偏置的提取器连接到载体并且被构造成在霰弹枪被打开的作用下自动地从孔中退出膛火弹药。 本发明还可以包括弹簧偏压抽出器,其构造成在猎枪关闭的作用下自动移动到相对于托架的缩回位置,并且当霰弹枪的动作打开时自动移动到延伸位置。

    Tooth whitening dental tray and method of use
    10.
    发明授权
    Tooth whitening dental tray and method of use 有权
    牙齿美白牙托和使用方法

    公开(公告)号:US08485821B2

    公开(公告)日:2013-07-16

    申请号:US12105065

    申请日:2008-04-17

    摘要: A dental tray with a hydrophobic tooth whitening formulation where the tooth whitening formulation is substantially non-water soluble, and a method of using this dental tray to whiten the teeth. The tooth whitening formulation is primarily comprised of a hydrophobic polymer and a peroxide or a peroxide yielding compound. Preferably the hydrophobic polymer is the condensation product of a silicone resin and an organosiloxane. The dental tray is formed to encompass the front and the rear surfaces of the teeth. The dental tray is comprised of a thermoplastic or thermoset polymer. The teeth whitening formulation is placed into the dental tray and the tray placed against the teeth to be whitened. This is for a sufficient period of time to at least partially whiten teeth. This can be a period of time from about 0.5 hour to 2 hours or more. The substantially non-aqueous tooth whitening formulation is effective over a longer period of time since it is not significantly diluted or removed from the dental tray during the treatment time.

    摘要翻译: 具有疏水牙齿美白配方的牙科托盘,其中牙齿美白配方基本上是非水溶性的,以及使用该牙科托盘来使牙齿变白的方法。 牙齿美白制剂主要由疏水性聚合物和过氧化物或产生过氧化物的化合物组成。 优选地,疏水性聚合物是有机硅树脂和有机硅氧烷的缩合产物。 牙托被形成为包围牙齿的前表面和后表面。 牙科托盘由热塑性或热固性聚合物组成。 将牙齿美白配制剂放入牙托中,并将放置在牙齿上的托盘白化。 这是足够的时间来至少部分地美白牙齿。 这可以是约0.5小时至2小时或更长时间。 基本上非水性牙齿美白制剂在较长时间内是有效的,因为在治疗时间内没有显着稀释或从牙盘中除去。