Method and means for detecting motor rotation

    公开(公告)号:US09825563B2

    公开(公告)日:2017-11-21

    申请号:US14860202

    申请日:2015-09-21

    Abstract: Apparatus features a microcontroller configured to: receive signaling containing information about a measured change of a magnetic field created by a magnetic circuit driving a motor; and determine corresponding signaling containing information about the speed of rotation of the motor, based upon the signaling received. The microcontroller provides control signaling containing information to control the operation of the motor, including where the motor control is used to control the flow of fluids from a pump. A Hall Effect Sensor is used to sense the magnetic flux and provide the signaling in the form of a feedback signal for implementing motor control. The motor housing has a slot, the Hall Effect sensor is mounted external the motor housing over the slot, and a ferromagnetic bridge is arranged over the Hall Effect sensor to close the magnetic circuit and cause more flux to go through the Hall Effect sensor.

    Integrated level sensing printed circuit board

    公开(公告)号:US09692411B2

    公开(公告)日:2017-06-27

    申请号:US13107584

    申请日:2011-05-13

    Applicant: Jesus Estrada

    Inventor: Jesus Estrada

    CPC classification number: H03K17/962 G01F23/266

    Abstract: A level sensing circuit board featuring at least one processor and at least one memory including computer program code, where the at least one memory and computer program code are configured, with the at least one processor, to cause the apparatus at least to: respond to a signal containing information related to the electrical conductivity of a material causing a stimulus to a sensing plate that corresponds to a positive plate of a capacitor directly connected to an input of a comparator that forms part of a variable frequency oscillator; and determine a proportional response containing information about the material causing the stimulus to the sensing plate based at least partly on the signal received. The level sensing circuit may be used as a means to turn a pump on or off based on a sensed fluid level.

    BILGE PUMP ARRANGEMENT HAVING BACK FLOW PREVENTER
    44.
    发明申请
    BILGE PUMP ARRANGEMENT HAVING BACK FLOW PREVENTER 审中-公开
    带逆流防水装置的双排水装置

    公开(公告)号:US20150247504A1

    公开(公告)日:2015-09-03

    申请号:US14193324

    申请日:2014-02-28

    Abstract: Apparatus for providing liquid from a reservoir of liquid contained in a vehicle/vessel or other equipment, featuring a pump for pumping liquid having a pump housing outlet nozzle; and a back flow preventer assembly having an inlet end to couple to the outlet nozzle, having an outlet end to couple to an outlet hose for connecting to an outlet exiting a wall of a vehicle, vessel or other equipment, and having a duckbill-type check valve to provide liquid being pumped in one direction from the reservoir of the vehicle, vessel or other equipment to the outlet exiting the wall of the vehicle, vessel or other equipment via the outlet hose, and also configured to prevent residue liquid left in the outlet hose from flowing back into the pump and returning to the reservoir once the pump has completed pumping if the outlet exiting the wall of the vehicle, vessel or other equipment is above the outlet nozzle, so as to prevent on an on/off oscillation of the pump depending on the volume of residue liquid left in the outlet hose.

    Abstract translation: 用于从容纳在车辆/容器或其他设备中的液体容器提供液体的装置,其特征在于用于泵送具有泵壳体出口喷嘴的液体的泵; 以及具有入口端以联接到出口喷嘴的回流防止器组件,其具有出口端以耦合到出口软管,用于连接到离开车辆,容器或其他设备的壁的出口,并且具有鸭嘴型 止回阀,以将从一个方向被泵送的液体从车辆,容器或其他设备的贮存器经由出口软管排出到离开车辆,容器或其他设备的壁的出口,并且还被配置为防止留在 如果离开车辆,船只或其他设备的墙壁的出口在出口喷嘴之上,一旦泵完成抽水,出口软管就会流回到泵中并返回到储存器,以防止开/关振荡 泵取决于出口软管中残留液体的体积。

    LOW PROFILE PUMP WITH THE ABILITY TO BE MOUNTED IN VARIOUS CONFIGURATIONS
    45.
    发明申请
    LOW PROFILE PUMP WITH THE ABILITY TO BE MOUNTED IN VARIOUS CONFIGURATIONS 有权
    低配置泵可以在各种配置中安装

    公开(公告)号:US20140341752A1

    公开(公告)日:2014-11-20

    申请号:US14219508

    申请日:2014-03-19

    Abstract: A pumping system featuring a pump chamber configured with a central portion having a tangential outlet, and configured with a tubular coupling end portion having inwardly flexible rim portions on one side; and a mounting base, having a circular portion with an inner circumferential rim configured to receive and engage the inwardly flexible rim portions of the tubular coupling portion of the pump chamber so as to be rotationally coupled to the pumping chamber so that the pumping chamber may be rotated 360° in relation to the mounting base.

    Abstract translation: 一种泵送系统,其特征在于,泵室配置有具有切向出口的中心部分,并且构造成具有在一侧具有向内柔性边缘部分的管状联接端部; 以及安装基座,其具有圆形部分,其具有内圆周边缘,所述圆周部分被构造成接收并接合泵室的管状联接部分的向内柔性的边缘部分,以便旋转地联接到泵送室,使得泵送室可以 相对于安装基座旋转360°。

    TOILET WITH BALL VALVE MECHANISM AND SECONDARY AEROBIC CHAMBER
    50.
    发明申请
    TOILET WITH BALL VALVE MECHANISM AND SECONDARY AEROBIC CHAMBER 有权
    带阀门机构和二次空气室的卫生间

    公开(公告)号:US20130055498A1

    公开(公告)日:2013-03-07

    申请号:US13587392

    申请日:2012-08-16

    CPC classification number: E03D5/01 E03D5/012 E03D9/052 E03F1/006

    Abstract: A toilet includes a bowl with a receptacle to receive waste, with a secondary chamber, and with an opening in the receptacle to allow the waste to pass to the secondary chamber; a rinse pump that turns on to add an amount of rinsing water for cleaning the bowl; a flexible self cleaning gasket configured around the opening formed in the receptacle; a bowl valve that has a sealing part having a rounded shape, rotates to a closed position that creates a sealed effect between the sealing part and the gasket trapping the waste and rinsing water in the receptacle of the bowl and sealing odors in the secondary chamber, and also rotates to an open position that sweeps the sealing part to be swept across the gasket and allowing the waste to pass to the secondary chamber. The solenoid rotates the bowl valve between the closed to open positions.

    Abstract translation: 马桶包括具有接收废物的容器的碗,具有次级室,并且在容器中具有允许废物通过到第二室的开口; 打开的冲洗泵加入一定量的冲洗水来清洁碗; 柔性自清洁垫圈,围绕形成在容器中的开口构成; 具有圆形形状的密封部分的碗阀旋转到闭合位置,在密封部分和垫圈之间产生密封效应,该密封部分将废物和冲洗水捕获在碗的容器中并且密封二次室中的气味, 并且还旋转到打开位置,该打开位置扫过密封部分以扫过垫圈并允许废物通过到二次室。 螺线管将碗阀在关闭位置之间旋转。

Patent Agency Ranking