Cistern for flushing a toilet with potable and gray water

    公开(公告)号:US09783972B2

    公开(公告)日:2017-10-10

    申请号:US14426880

    申请日:2013-09-06

    CPC classification number: E03D5/006 E03D1/33 E03D1/35

    Abstract: A cistern comprises an upper water tank as a first chamber, and a lower water tank as a second chamber connected by an opening. At the top of the upper tank a mains water inlet allows mains water into the tank through an inlet valve, which is under the control of an upper float. An auxiliary water inlet allows water from an auxiliary supply, such as condensate from an air-conditioning unit, into the tank. At the bottom of lower tank is an water outlet, which allows flushing water from the lower tank 104 to flush an appliance (not shown) under the control of an outlet valve. The outlet valve is under the control of an actuator, which is configured to move up and down, and is also under the control of a lower float.

    Pivotable Head Brush Assembly for Cleaning Read/Write Heads in a Media Tape Drive
    15.
    发明申请
    Pivotable Head Brush Assembly for Cleaning Read/Write Heads in a Media Tape Drive 失效
    用于清洁介质磁带驱动器中读/写头的数据透视头刷组件

    公开(公告)号:US20080117547A1

    公开(公告)日:2008-05-22

    申请号:US12022456

    申请日:2008-01-30

    Applicant: David Davis

    Inventor: David Davis

    CPC classification number: G11B15/67 G11B5/41

    Abstract: One embodiment of a threader assembly for a tape drive has a retractable head brush assembly that is articulated into and out of wiping contact with the tape head. The head brush assembly is integrated into the cartridge loading assembly such that some of the same components used to load and unload the media tape also articulate the head brush assembly. In one version, the head brush assembly comprises a set of bristles that are mounted to a pair of brush arms. The head brush assembly has a cleaning position wherein the bristles are pivoted to wipe across the air bearing surface of the tape head. When the head brush assembly is in the cleaning position, the tape head is cleaned through the movement of the brush relative to the head. The head brush assembly also has a spring-biased storage position wherein the entire head brush assembly is pivotally retracted away from the tape head.

    Abstract translation: 用于带驱动器的穿线器组件的一个实施例具有可伸缩的头刷组件,该组合件铰接进入和脱离与磁带头的擦拭接触。 磁头刷组件被集成到磁带盒装载组件中,使得用于加载和卸载介质磁带的相同组件中的一些也将头刷组件铰接。 在一个版本中,头刷组件包括一组安装到一对刷臂上的刷毛。 头刷组件具有清洁位置,其中刷毛被枢转以擦拭穿过带头的空气支承表面。 当头刷组件处于清洁位置时,通过刷子相对于头部的移动来清洁带头。 头刷组件还具有弹簧偏置的存放位置,其中整个头刷组件从磁带头枢转地缩回。

    Push-Pull Plugs and Tools
    16.
    发明申请
    Push-Pull Plugs and Tools 有权
    推拉式插头和工具

    公开(公告)号:US20080057770A1

    公开(公告)日:2008-03-06

    申请号:US11927025

    申请日:2007-10-29

    CPC classification number: H01R43/26 H01R13/562 H01R13/6272 Y10T29/53283

    Abstract: A push-pull plug has an outer housing that may be moved forwardly and backwardly along a plug housing. When the outer housing is in its forward position, a latch arm is in an upward or mated position and the plug will stay mated to a jack when the plug is inserted into the jack. When the outer housing is moved backwardly, cam surfaces on the outer housing push cam followers on the latch arm downwardly, moving the latch arm and latch to a downward or unmated position. The plug may then be removed from a jack as the outer housing is pulled. The plugs may be adapted for use with an insertion and removal tool. Corner finger grips may be formed on the outer housing and may be located in an alternating manner to facilitate use when plugs are closely positioned.

    Abstract translation: 推拉式插头具有可沿着插头壳体向前和向后移动的外壳。 当外壳处于其前部位置时,闩锁臂处于向上或配合位置,并且当插头插入插孔时,插头将保持与插座配合。 当外壳向后移动时,外壳上的凸轮表面向下推动闩锁臂上的凸轮从动件,使闩锁臂和闩锁移动到向下或未配合的位置。 然后当外壳被拉动​​时,插头可以从插孔中取出。 插头可以适于与插入和移除工具一起使用。 角手指可以形成在外壳上,并且可以以交替的方式定位,以便当插头被紧密定位时便于使用。

    PNEUMATIC LIFT
    17.
    发明申请
    PNEUMATIC LIFT 审中-公开
    气动提升

    公开(公告)号:US20080011989A1

    公开(公告)日:2008-01-17

    申请号:US11777676

    申请日:2007-07-13

    Applicant: David Davis

    Inventor: David Davis

    CPC classification number: A61G7/1021 A61G7/103 A61G2200/32 B66F3/35

    Abstract: A pneumatic lift including at least three jacking-mattresses stacked one atop another and arranged in airflow communication with one another. At least one of the jacking-mattresses is also arranged in airflow communication with a source of pressurized air.

    Abstract translation: 一种气动升降机,其包括至少三个顶起床垫,其彼此叠置并且彼此气流连通地布置。 至少一个顶起床垫也布置成与加压空气源气流连通。

    DOUBLE CHAMBERED AIR MATTRESS
    18.
    发明申请
    DOUBLE CHAMBERED AIR MATTRESS 有权
    双层空气床

    公开(公告)号:US20070006385A1

    公开(公告)日:2007-01-11

    申请号:US11532132

    申请日:2006-09-15

    Applicant: David Davis

    Inventor: David Davis

    CPC classification number: A61G7/1026 A61G7/1021 A61G7/1028 A61G2200/32

    Abstract: A double chambered transfer mattress is provided capable of partial deflation that that includes a top inflatable mattress and a bottom inflatable mattress that are separated by a common wall from one another. A selectable inlet/outlet valve is arranged for airflow communication between an interior chamber of the bottom inflatable mattress and a source of pressurized air. A one-way valve is positioned through the common wall so as to provide selective air flow communication between the top inflatable mattress and the bottom inflatable mattress so that when the inlet/outlet valve is closed, so that air continues to escape from perforations in the bottom inflatable mattress, the one-way valve is actuated so as to prevent deflation of the top inflatable mattress.

    Abstract translation: 提供能够进行部分放气的双层转移床垫,其包括顶部可充气床垫和底部可充气床垫,所述床垫通过共同的壁彼此分开。 可选择的入口/出口阀布置成用于在底部充气床垫的内部室和加压空气源之间的气流连通。 单向阀定位成穿过公共壁,以便在顶部充气床垫和底部充气床垫之间提供选择性气流连通,使得当入口/出口阀关闭时,使得空气继续从穿孔中逸出 底部充气床垫,单向阀被致动以防止顶部充气床垫的放气。

    Double chambered air mattress
    20.
    发明申请

    公开(公告)号:US20060021133A1

    公开(公告)日:2006-02-02

    申请号:US11191674

    申请日:2005-07-28

    Applicant: David Davis

    Inventor: David Davis

    CPC classification number: A61G7/103 A61G7/1021 A61G7/1028 A61G2200/32

    Abstract: A double chambered transfer mattress is provided capable of partial deflation that that includes a top inflatable mattress and a bottom inflatable mattress that are separated by a common wall from one another. A selectable inlet/outlet valve is arranged for airflow communication between an interior chamber of the bottom inflatable mattress and a source of pressurized air. A one-way valve is positioned through the common wall so as to provide selective air flow communication between the top inflatable mattress and the bottom inflatable mattress so that when the inlet/outlet valve is opened, so as to deflate the bottom inflatable mattress, the one-way valve is actuated so as to prevent deflation of the top inflatable mattress.

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