METHOD AND DEVICE FOR INCREASING THE QUANTITY OF ELECTRIC CHARGES IN CHEMICAL SOLUTION OF ELECTROSTATIC SPRAYER

    公开(公告)号:US20220266272A1

    公开(公告)日:2022-08-25

    申请号:US17668269

    申请日:2022-02-09

    Abstract: The present invention relates to a method and device for increasing the quantity of electric charges in a chemical solution of an electrostatic sprayer. The method uses a liquid storage cavity of the electrostatic sprayer and an electrostatic module for generating static electricity. The liquid storage cavity is divided into a charging cavity and a chemical solution supply cavity. The charging cavity is isolated from the chemical solution supply cavity. An electrostatic output electrode of the electrostatic module applies static electricity to a chemical solution in the charging cavity in a static state so that the chemical solution carries a high content of electric charges. After the chemical solution carried with a high content of electric charges is sprayed out, the chemical solution in the chemical solution supply cavity is supplied into the charging cavity, so that the sprayed chemical solution is allowed to carry a high content of electric charges by charging static electricity to a small amount of the chemical solution in a stepped manner. In the method and device for increasing the quantity of electric charges in a chemical is solution of an electrostatic sprayer provided by the present invention, without changing the capacity, the quantity of electric charges in a part of the chemical solution in the liquid storage cavity is increased, the quantity of electric charges in the sprayed chemical solution is thus increased, and the absorption effect of the chemical solution is improved.

    Fuel management system for a fuel dispensing facility including a fuel deliver system

    公开(公告)号:US11420862B2

    公开(公告)日:2022-08-23

    申请号:US16921724

    申请日:2020-07-06

    Abstract: Fuel management systems for a fuel dispensing facility including a fuel delivery system are disclosed. The fuel delivery system includes at least one storage tank configured to contain a fuel, at least one dispenser configured to receive the fuel from the at least one storage tank, and a fuel handling system which is configured to one of (1) deliver the fuel to the at least one storage tank, (2) receive the fuel from the at least one storage tank, (3) monitor for a leak within the fuel delivery system, and (4) monitor for a fuel inventory within the fuel delivery system. The fuel management system may include installation records of the fuel handling components. The fuel management system may monitor cameras positioned in sumps of the fuel delivery system. The fuel delivery system may include a camera positioned to monitor an interior of a sump, the interior of the sump being provided by a sump basin and a sump cover. The sump cover may be a sump lid. The sump cover may be a dispenser. The sump cover may be another portion of the fuel delivery system.

    Irrigation nozzle with one or more grit vents

    公开(公告)号:US11406999B2

    公开(公告)日:2022-08-09

    申请号:US16409510

    申请日:2019-05-10

    Abstract: An irrigation nozzle is provided with a grit diversion feature to divert grit away from the interior of the nozzle. The nozzle includes a pattern template that defines the irrigation pattern produced by the nozzle. The pattern template includes one or more flow channels that may be susceptible to clogging with grit. The grit diversion feature includes one or more grit vents to redirect grit away from the interior of the nozzle and may further include an inner wall about the central hub that helps protect the central hub from intrusion by grit.

    NOZZLE FAULT DETECTION
    86.
    发明申请

    公开(公告)号:US20220234064A1

    公开(公告)日:2022-07-28

    申请号:US17613735

    申请日:2020-05-29

    Abstract: A spray system includes nozzles spaced along a distribution line. Each nozzle actuates the position of one or more internal valves based on a spray command received from a system control module. Sensors generate position information regarding the actuation of the valves. The actual valve positions are compared to expected valve positions to determine a deviation between the two. The deviation can be compared to a threshold to determine a status of that nozzle. A normal nozzle status can be generated based on the deviation being less than the threshold. An abnormal nozzle status can be generated based on the deviation being equal to or exceeding the threshold.

    Shower head with shower holder
    88.
    发明授权

    公开(公告)号:US11376612B2

    公开(公告)日:2022-07-05

    申请号:US17464725

    申请日:2021-09-02

    Inventor: Kunjing Fan

    Abstract: A shower head with a shower holder comprises a housing, a water outlet component, a switching handle and a water diversion component; the top of the housing is provide with a water inlet; a handle part extends outwards from one side of the housing, the tail end of the handle part is provided with a water outlet connector, and the shower holder and the switching handle are provided at two radial ends of the handle part, respectively; the water diversion component is provided inside the handle and comprises a water diversion device and a valve core, the water diversion device is provided with a water inlet channel, a first water outlet channel and a second water outlet channel, and the valve core is provided at the intersection area of the water inlet channel, the second water outlet channel and the first water outlet channel.

    DRAIN CLEARING AIR GUN
    90.
    发明申请

    公开(公告)号:US20220152671A1

    公开(公告)日:2022-05-19

    申请号:US17589185

    申请日:2022-01-31

    Abstract: A drain clearing air gun includes a housing defining a main body, a handle positioned on a first end of the main body, and a nose positioned on a second end of the main body. The drain clearing air gun additionally includes a tank at least partially positioned within the housing and including a chamber for receiving pressurized air, a motor positioned within the main body of the housing, and a pump positioned within the main body of the housing and operatively coupled to the motor. The pump is driven by the motor to pump air into the tank. The drain clearing air gun also includes a connection mechanism coupled to the nose. The connection mechanism includes a receiving member configured to releasably couple to a plurality of accessories.

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