Pump with seal rinsing feature
    1.
    发明授权
    Pump with seal rinsing feature 失效
    带密封冲洗功能的泵

    公开(公告)号:US06966749B2

    公开(公告)日:2005-11-22

    申请号:US10752856

    申请日:2004-01-07

    IPC分类号: F04D29/12 F16J15/34 F04D29/10

    CPC分类号: F16J15/3404 F04D29/128

    摘要: A centrifugal pump has a pump case and a rotatable impeller disposed within the pump case. A central aperture is defined within the rearward wall of the pump case to facilitate the connection of an impeller drive shaft to the impeller. A drive shaft seal is disposed within the central aperture to seal the impeller drive shaft to the pump case. At least one or more grooves are defined in the rearward wall of the pump case to carry liquids to and from the drive shaft seal. One or more radial ridges are disposed on the rearward side of the impeller to encourage liquids to flow within the grooves to and from the drive shaft seal to continuously wash away precipitates around the seal and to cool the seal.

    摘要翻译: 离心泵具有泵壳和设置在泵壳内的可旋转叶轮。 中心孔限定在泵壳的后壁内,以便于叶轮驱动轴与叶轮的连接。 驱动轴密封件设置在中心孔内以将叶轮驱动轴密封到泵壳体。 至少一个或多个槽限定在泵壳的后壁中以将液体运送到驱动轴密封件和从驱动轴密封件传送液体。 一个或多个径向脊设置在叶轮的后侧,以促使液体在凹槽内流过驱动轴密封件并从驱动轴密封件流出,以连续地清除密封件周围的沉淀物并冷却密封件。

    Automatic chemical injection system for water recreational apparatus
    2.
    发明申请
    Automatic chemical injection system for water recreational apparatus 审中-公开
    水上娱乐设备自动化学注射系统

    公开(公告)号:US20050145550A1

    公开(公告)日:2005-07-07

    申请号:US10752852

    申请日:2004-01-07

    IPC分类号: B01D17/12

    摘要: A combination for automatically adding chemicals to a water recreational apparatus, such as a spa, hot tub, swimming pool or recirculating bath tub, includes a chemical repository and one or more take off conduits for connecting the chemical repository to the water recirculation system of the water recreational apparatus. A motor operated control valve is controlled by a controller to meter the flow of chemicals into the take off conduit.

    摘要翻译: 用于自动添加化学品到水上娱乐设备(例如水疗中心,热水浴缸​​,游泳池或循环浴缸)中的组合包括化学储存库和一个或多个用于将化学储存库连接到水再循环系统的排出管道 水上娱乐设备 电动操作的控制阀由控制器控制,以测量化学品流入取出管道中的流量。

    Barbecue grill with recirculation fan
    3.
    发明授权
    Barbecue grill with recirculation fan 有权
    带循环风扇的烧烤架

    公开(公告)号:US06651646B1

    公开(公告)日:2003-11-25

    申请号:US10190071

    申请日:2002-07-03

    IPC分类号: F24C300

    CPC分类号: A47J37/0786

    摘要: A barbecue grill has a heating compartment and a plenum chamber disposed proximate to the heating compartment. The plenum chamber has a central vent for providing access to the central portion of the heating compartment and a pair of opposed side vents to provide access to the two opposed side portions of the heating compartment. A recirculation fan is disposed proximate to the central vent. The recirculation fan is adapted to draw hot gases from the central portion of the heating compartment into the plenum and drive those gases via the plenum into the side portions of the heating compartment via the pair of opposed side vents.

    摘要翻译: 烧烤架具有加热室和靠近加热室设置的增压室。 增压室具有用于提供进入加热室的中心部分的中央通风口和一对相对的侧通风口,以提供通向加热室的两个相对的侧部的通路。 再循环风扇靠近中心通风口设置。 再循环风扇适于将热气体从加热隔室的中心部分吸入通风室,并通过一对相对的侧通风口将这些气体经由通风室驱动到加热隔室的侧部。

    Recreational water recirculation system with double-shaft pump motor
    4.
    发明授权
    Recreational water recirculation system with double-shaft pump motor 有权
    具有双轴泵电机的休闲水循环系统

    公开(公告)号:US06206036B1

    公开(公告)日:2001-03-27

    申请号:US09233718

    申请日:1999-01-18

    IPC分类号: E03B1116

    摘要: A pool, spa, hot tub or the like having a basin capable of retaining water, a first pump for recirculating a portion of the water within the basin to inlet jets within the side walls of the basin and a second pump for recirculating water from the basin to additional inlet jets in the side walls of the basin. Both the first pump and the second pump are driven by a single double-shaft electric motor.

    摘要翻译: 具有能够保持水的盆的游泳池,水疗中心,热水浴缸​​等,用于将盆内的一部分水再循环到盆的侧壁内的入口射流的第一泵和用于从水池中再循环水的第二泵 盆地到盆地侧壁的额外入口喷气。 第一个泵和第二个泵由单个双轴电动机驱动。

    Spa jet with side-mounted light well
    5.
    发明授权
    Spa jet with side-mounted light well 失效
    水疗喷气机与侧装灯井

    公开(公告)号:US08756723B2

    公开(公告)日:2014-06-24

    申请号:US13094047

    申请日:2011-04-26

    IPC分类号: A61H33/00

    摘要: A water jet suitable for use in a water recreational apparatus has (a) a body defining a body interior passageway between a body inlet opening and a body outlet opening, the body having (a) a light well with an open external end and a closed transparent internal end, and (b) an insert disposed largely within the body, the insert defining an insert interior passageway between an insert inlet opening and an insert outlet opening, the insert defining a flange cover at the proximal end of the insert. The insert is moveable within the body between a water open position and a water closed position. The insert is also moveable within the body between a light on position and a light off position.

    摘要翻译: 一种适用于水上娱乐装置的喷水器具有(a)主体,其在身体入口和身体出口之间形成一体内部通道,该主体具有(a)具有敞开的外端的光井和封闭的 透明的内部端部,和(b)大体上设置在主体内的插入件,插入件在插入件入口开口和插入物出口开口之间限定插入件内部通道,该插入件在插入件的近端处限定凸缘盖。 插入件可在主体内在打开水位和水关闭位置之间移动。 该插入件也可以在本体内在光亮位置和光关位置之间移动。

    WATER RECREATIONAL APPARATUS WITH CONTROL PANEL HAVING CONTROL BUTTONS WITH AUDIBLE SIGNALS
    6.
    发明申请
    WATER RECREATIONAL APPARATUS WITH CONTROL PANEL HAVING CONTROL BUTTONS WITH AUDIBLE SIGNALS 审中-公开
    具有可控信号的控制面板的控制面板的水回收装置

    公开(公告)号:US20100064428A1

    公开(公告)日:2010-03-18

    申请号:US12210414

    申请日:2008-09-15

    IPC分类号: A61H33/00

    摘要: A water recreational apparatus, such as a portable spa, hot tub, above-ground pool or water recirculating bathtub has (a) a water recirculation system, including a water pump and a water heater, (b) a control panel having a plurality of control buttons for controlling the operation of the water pump or water heater, and (c) an audio circuit having a speaker and being adapted to emit an audible signal in response to the engagement of a control button.

    摘要翻译: 诸如便携式水疗中心,热水浴缸​​,地上游泳池或水循环浴缸的水上娱乐设备具有(a)包括水泵和热水器的水循环系统,(b)具有多个 用于控制水泵或热水器的操作的控制按钮,以及(c)具有扬声器并且适于响应于控制按钮的接合而发出可听信号的音频电路。

    Modular controller housing for water pool apparatus

    公开(公告)号:US06495931B2

    公开(公告)日:2002-12-17

    申请号:US09758005

    申请日:2001-01-10

    IPC分类号: H02J730

    摘要: A controller housing for a water pool apparatus has two separate enclosures disposed back-to-back. The two separate enclosures are electrically connectable by electrical connectors disposed in the adjoining walls of the two enclosures. The electrical connections are aligned with one another so that pressing the two enclosures towards one another automatically places the two enclosures into electrical communication. In one embodiment of the invention, the two enclosures are attached to one another by a pair of disengageable hinges.

    Production of lithium and potassium compounds
    8.
    发明授权
    Production of lithium and potassium compounds 有权
    生产锂和钾化合物

    公开(公告)号:US08431005B1

    公开(公告)日:2013-04-30

    申请号:US13168930

    申请日:2011-06-24

    IPC分类号: C25B1/16 C01B31/24

    摘要: This invention relates to the separation of lithium from lithium-containing materials, primarily ores such as hectoritic montmorillonite, having about 0.1 to 1.0 percent lithium by weight. The process comprises reducing the particle size of the material to less than about 150 microns; mixing the material with a solid source of sulfates and carbonates at predetermined ratios; granulating the mix with an aqueous solvent in order to obtain granules of 1-10 mm; reacting the granules at temperatures of 950-1100° C.; slurrying the reaction products with an aqueous solution; heating the resulting slurry at about 50° to 100° C. for from about 0.3 to 2 hr; separating the solids and evaporating the solution to separate potassium and sodium salts; separating the liquid portion of the cooled brine, which is treated with sodium carbonate, potassium carbonate with heating to remove interfering alkaline earth metals, cooling and separating the aqueous phase followed by treatment with sufficient alkali carbonate to precipitate the lithium carbonate with filtering of the hot slurry to remove the lithium as solid lithium carbonate.

    摘要翻译: 本发明涉及从含锂材料中分离锂,主要是矿石,如锂蒙脱石蒙脱石,其重量百分比约为0.1至1.0%。 该方法包括将材料的粒度降低到小于约150微米; 将材料与硫酸盐和碳酸盐的固体源以预定比例混合; 将混合物用水性溶剂制粒以获得1-10mm的颗粒; 使颗粒在950-1100℃的温度下反应; 将反应产物用水溶液制浆; 在约50℃至100℃下加热所得浆料约0.3至2小时; 分离固体并蒸发溶液以分离钾盐和钠盐; 将用碳酸钠处理的冷却的盐水的液体部分与加热的碳酸钾分离以除去干扰的碱土金属,冷却并分离水相,然后用足够的碱金属碳酸盐处理以沉淀碳酸锂,过滤热的 浆料以将锂作为固体碳酸锂除去。

    SPA JET WITH SIDE-MOUNTED LIGHT WELL
    9.
    发明申请
    SPA JET WITH SIDE-MOUNTED LIGHT WELL 失效
    SPA喷嘴与侧面安装的光井

    公开(公告)号:US20120174312A1

    公开(公告)日:2012-07-12

    申请号:US13094047

    申请日:2011-04-26

    IPC分类号: E04H4/12 B05B1/30

    摘要: A water jet suitable for use in a water recreational apparatus has (a) a body defining a body interior passageway between a body inlet opening and a body outlet opening, the body having (a) a light well with an open external end and a closed transparent internal end, and (b) an insert disposed largely within the body, the insert defining an insert interior passageway between an insert inlet opening and an insert outlet opening, the insert defining a flange cover at the proximal end of the insert. The insert is moveable within the body between a water open position and a water closed position. The insert is also moveable within the body between a light on position and a light off position.

    摘要翻译: 一种适用于水上娱乐装置的喷水器具有(a)主体,其在身体入口和身体出口之间形成一体内部通道,该主体具有(a)具有敞开的外端的光井和封闭的 透明的内部端部,和(b)大体上设置在主体内的插入件,插入件在插入件入口开口和插入物出口开口之间限定插入件内部通道,该插入件在插入件的近端处限定凸缘盖。 插入件可在主体内在打开水位和水关闭位置之间移动。 该插入件也可以在本体内在光亮位置和光关位置之间移动。

    Water recreational apparatus with remote controllable valves
    10.
    发明授权
    Water recreational apparatus with remote controllable valves 失效
    带遥控阀的水上娱乐设备

    公开(公告)号:US06857967B2

    公开(公告)日:2005-02-22

    申请号:US10244889

    申请日:2002-09-16

    IPC分类号: A63H23/10 A63G31/00

    CPC分类号: A63H23/10

    摘要: A water recreational apparatus, such as a portable spa, hot tub, above ground pool, a recirculating bath tub has a water recirculation system wherein water from the basin of the apparatus is recycled through a pump in water jets disposed in the side walls of the basin. At least one water input valve for controlling the flow of water into one or more of the water jets is controllable by a remote controllable motor. A control panel for controlling the remote controllable motor is disposed proximate to at least one of the seat locations within the water basin.

    摘要翻译: 诸如便携式水疗中心,热水浴缸​​,地上游泳池,循环浴缸之类的水上娱乐设备具有水循环系统,其中来自设备的盆地的水通过设置在所述设备的侧壁中的水射流中的泵再循环 盆地。 用于控制水流入一个或多个水射流的至少一个水输入阀可由远程可控电机控制。 用于控制远程可控电动机的控制面板设置在靠近水池内的至少一个座位位置。