Pop-up emitter
    2.
    发明授权

    公开(公告)号:US11384854B1

    公开(公告)日:2022-07-12

    申请号:US17175506

    申请日:2021-02-12

    IPC分类号: F16K15/06 F16K21/04

    摘要: A pop-up emitter comprising a base defining a circular bore along a central axis. The base further defines a circular opening at a distal end of the bore. A hub is provided, defining an aperture, positioned in the center of the opening. A circular cap is provided, sized to fit inside the opening, the cap including a spike extending perpendicular to the cap from the center of the cap. The spike resides movably within the aperture such that the cap is movable between a closed condition in which the opening is closed, and an open condition in which the opening is open.

    Self-sealing valve for an inflatable body and method for manufacturing same

    公开(公告)号:US11221084B2

    公开(公告)日:2022-01-11

    申请号:US17000185

    申请日:2020-08-21

    IPC分类号: F16K21/04 B65D47/20

    摘要: A method for manufacturing a self-sealing valve for an inflatable body such as a toy balloon is disclosed. The method comprises immersing a mold in an immersion bath of an elastomeric material in liquid form and heating the mold in a heating device until a hollow tube element of an elastomeric material with a proximal end, a distal end, a cylindrical portion at the proximal end, a flat portion at the distal end having two flat sides, and a transition portion between the cylindrical portion and the flat portion is formed. The cylindrical portion is open at the proximal end and the flat portion is closed at the distal end with an opening on at least one of its flat sides. The valve is inserted in an inflatable body with the flat and transition portions of the hollow tube element located inside the inflatable body.

    Switching valve and intermittent air blow gun

    公开(公告)号:US11148156B2

    公开(公告)日:2021-10-19

    申请号:US16276816

    申请日:2017-08-04

    摘要: An intermittent air blow gun (10a) has a switching valve (26) including a switching-valve case (27) and a valve assembly (31), and the valve assembly (31) includes: a valve body (53) configured to open and close a valve hole; a small-diameter piston (33) partitioning so as to form a small-diameter pilot chamber (34); and a large-diameter piston (37) partitioning so as to form a large-diameter pilot chamber (38). The valve body (53) is switched to a closed position when air discharged from an inside of the switching-valve case (27) to an air discharge section (24) is supplied to the large-diameter pilot chamber (38) through a bypass flow path (77), and the valve body (53) is switched to an open position when air is exhausted.

    DEVICE FOR AUTOMATICALLY OPENING/CLOSING GAS BARREL VALVE AND METHOD THEREFOR

    公开(公告)号:US20210156520A1

    公开(公告)日:2021-05-27

    申请号:US16633422

    申请日:2018-08-02

    申请人: AMT CO., LTD.

    IPC分类号: F17C13/04 F16K21/04 F17C13/02

    摘要: Disclosed is a device for automatically opening or closing a gas barrel valve. The device includes: a main plate installed so as to move up and down and to align the position of a gas barrel loaded in a cabinet; a gas barrel connecting portion installed on the lower portion of the main plate, separating an end cap from the gas barrel and storing the end cap, and then automatically screw-coupling a connector holder to a gas spray nozzle; a valve handle unit installed on the main plate so as to rotate around a first shaft and rotating a valve handle of the gas barrel such that the valve handle is locked or unlocked, while encompassing the valve handle of the gas barrel; and a valve handle opening or closing unit installed on the upper portion of the main plate so as to operate the valve handle unit in a direction, in which a valve of the gas barrel is opened.

    Air induction system for a wheel based self inflation tire system

    公开(公告)号:US10940724B2

    公开(公告)日:2021-03-09

    申请号:US15973612

    申请日:2018-05-08

    申请人: Tarek Abdel-Baset

    发明人: Tarek Abdel-Baset

    摘要: An air induction system for filtering a compressible fluid to an electromechanical component mounted on a wheel of a vehicle. The system may make use of a first plurality of float valves arranged in series in a non-linear first flowpath path, with at least one of the float valves forming an inlet for intaking the compressible fluid into the first flowpath, and one being in communication with an inlet of the electromechanical component. Each of the float valves may have a buoyant float valve element therein which is responsive to change position when submerged in water, to close off its respective float valve depending on an angular orientation of the wheel, and thus an angular orientation of the float valve.

    Sealed Hydraulic Stop Valve for Caliper Guide Pin Assembly

    公开(公告)号:US20200300312A1

    公开(公告)日:2020-09-24

    申请号:US16894501

    申请日:2020-06-05

    摘要: A sealed hydraulic stop valve for caliper guide system of an air disk brake system provides a means of continuous maintenance and lubrication. The system includes a tubular guide pin, a cap, a sealed hydraulic stop valve, and a plurality of lubricating grooves. The tubular guide pin attaches a caliper head to a carrier of the air disk brakes. The lubricating grooves inject grease into the system and are radially distributed about the tubular guide pin. Each lubricating groove normally and externally traverses into the tubular guide pin. The cap and the stop valve seal off the tubular guide pin and allow for grease injection to the lubricating grooves. The cap is concentrically positioned about the tubular guide pin. The stop valve is adjacently integrated into the cap, opposite to the tubular guide pin. Resultantly, the stop valve is in fluid communication with each of the lubricating grooves.

    VALVE ASSEMBLY AND REFRIGERATOR HAVING THE SAME

    公开(公告)号:US20200158421A1

    公开(公告)日:2020-05-21

    申请号:US16749297

    申请日:2020-01-22

    摘要: A refrigerator includes a main body, a dispenser configured to supply water to the outside of the main body, a water supply flow path connecting the dispenser to a water source; and a valve assembly disposed on the water supply flow path, wherein the valve assembly comprises an elastic member having an outlet whose diameter is reduced by an elastic force, when water is no longer supplied to the valve assembly, so that water remaining in the inside of the water supply flow path is kept by the surface tension of the water.

    Valve assembly and refrigerator having the same

    公开(公告)号:US10551112B2

    公开(公告)日:2020-02-04

    申请号:US15641615

    申请日:2017-07-05

    摘要: A refrigerator includes a main body, a dispenser configured to supply water to the outside of the main body, a water supply flow path connecting the dispenser to a water source; and a valve assembly disposed on the water supply flow path, wherein the valve assembly comprises an elastic member having an outlet whose diameter is reduced by an elastic force, when water is no longer supplied to the valve assembly, so that water remaining in the inside of the water supply flow path is kept by the surface tension of the water.

    SAFETY FAUCET FOR HOT WATER
    10.
    发明申请

    公开(公告)号:US20190113151A1

    公开(公告)日:2019-04-18

    申请号:US16097270

    申请日:2016-05-09

    申请人: CLOVER CO., LTD.

    发明人: Young Mu MOON

    摘要: A safety faucet includes: a discharge pipe which has a hot water discharge path formed therein; a packing which moves up and down inside the discharge pipe; an operation shaft which is fixed to the packing; an upper cap which covers an upper opening of the discharge pipe, and has an upper cap through-hole formed in a center thereof to expose an upper end of the operation shaft; a lever which is rotatably coupled to the upper end of the operation shaft, and has an auxiliary operation hinge hole formed in an upper end thereof; and a safety member from which an auxiliary operation hinge shaft inserted into the auxiliary operation hinge hole is protruded, and has a cap contacting part formed in a lower end thereof to meet with an upper surface of the upper cap to form a support point.