Abstract: The present invention relates to an adaptation device arranged to transform a pump not specific to the production of foam into a foam pump. The device comprises a supply conduit extending from the inlet of the pump as far as an elbow below the level of foaming liquid and rising above the level of the liquid to terminate in air added to the structure of a pump for fluids. The supply conduit comprises a suction hole enabling suction of liquid when air circulates before the hole. A filtering grate is added to a discharge conduit and connected to the pumping outlet. The foaming liquid comprises, in part, water to produce foam without additional water.

Abstract: An agricultural spreader has a hopper containing a granular material, a boom arm with a plurality of spreader nozzle assemblies configured to disperse the material and a pneumatic supply to propel the granular material from the hopper, and out the spreader nozzle assemblies. The spreader nozzle assemblies include a conduit defining a pathway through which the material is delivered and a spreader nozzle in fluid communication with the pathway. A piezoelectric material is located within the pathway. A light source is located proximate the spreader nozzle and in electrical communication with the piezoelectric material. The light source arranged to direct emitted light into a spread pattern produced by the spreader nozzle.

Abstract: A nozzle and sprayer system for aerosolizing liquid for its even application to foliage. The frustoconical nozzle housing body defines a longitudinal axis, a wall, a proximal portion, and a distal portion, the housing wall at the distal portion being thicker than the housing wall at the proximal portion, and an air chamber defined by the housing wall of the proximal portion. The housing also defines a plurality of tapered air conduits that are spirally and radially arranged about the longitudinal axis that create a vortex in expelled air. The housing also defines a liquid conduit defining a bend. The outlets of the plurality of air conduits are radially arranged about the outlet of the liquid conduit, such that fluid ejected from the outlet of the liquid conduit into the vortex is sheared to create a fog or mist of small liquid particles suspended in air.

Abstract: A restriction valve in accordance with an embodiment of the present invention includes a valve body adapted to be positioned at an inlet of the sprinkler, wherein the valve body includes a central opening through which water flows into the sprinkler, a rib extending downwardly from the valve body at a location beyond the margin of the central opening, a valve member configured to cooperate with the central opening to open and close the valve, wherein the valve member includes a valve stem extending downwardly from the valve member, and positioned and configured to be movably supported in a guide ring formed at a lower end of the rib, wherein the valve stem is movable vertically to move the valve member to its open and closed positions and a resilient member biasing the valve stem such that the valve member remains in an open position until water pressure pushing against the valve member reaches a predetermined level to move the valve member into the closed position to restrict the flow of water into the sprin

Abstract: Disclosed is a portable fire extinguishing device, which comprises a casing (1) and a cartridge (2) provided inside the casing (1). The device is characterized in that: the casing (1) comprises a first half casing (4), a second half casing (5) fitted to the first half casing (4), a fastening ring (6) and a bottom cover (7); the first half casing (4) and the second half casing (5) are butted; the fastening ring (6) is provided on the top ends of the first half casing (4) and the second half casing (5) so as to fasten the both; and the bottom cover (7) is provided at the bottoms of the both. The first half casing, the second half casing, the fastening ring and the bottom cover are clamped and fixedly connected with each other to form a whole casing so that the whole wall thickness of the casing is uniform, thus improving injection moulding processes, reducing the difficulty in manufacturing a mould, saving plastic resources, and facilitating installation and disassembly.

Abstract: The control of an apparatus within a grain holding device for feeding grain to an unloader conveyor operable for conveying the grain from the holding device, includes sensing a predetermined condition or conditions representative of capacity of the unloader conveyor for receiving grain, and adaptively controlling the apparatus for feeding grain to the unloader conveyor in advantageous varying manners responsive to the conditions, including to delay initiation of feeding until the receiving capacity is increased, and to match the grain feed to the capacity. The automatic control can be overridden, to allow user control of unloader speed, and can be configured to allow cleanout of the unloader conveyor.

Abstract: An adjustable solar-power unit to power a dispenser includes a support housing maintaining a receiving aperture to rotatably retain a solar panel carrying holder therein. The adjustable solar-power unit is configured to be mounted remotely from the dispenser or may be configured to be integral with a housing that maintains the components of the dispenser. The holder may be rotated or pivoted so that the angle of incidence of the ambient light can be substantially perpendicular with that of the solar elements carried by the holder to generate an optimal amount of electrical power therefrom in order to power the dispenser.

Abstract: The rotating sprinkler head valve includes an upper assembly with a stationary rigid cone received in a conical interior chamber of a rotor, and a cylindrical shaft extending through the stationary rigid cone and rotor. A lower assembly includes a bottom helix member, a strainer adapter having an internal transverse slotted plate and a rotatable slotted flow plate to permit flow when the flow plate slots are aligned with slots in the internal transverse slotted plate. A base top member includes a downwardly extending inner tubular portion and a lower interior edge surface with a helical lower surface forming an adjustable helical aperture in cooperation with the bottom helix member, and a recessed inner helical lip is configured to receive the upper helical surface of the bottom helix member for adjusting a helical aperture.

Abstract: A rotary atomizer head 1 with a bell-shaped atomizer head body 2 and a functional member 4 removably attachable thereto, which can be more easily and reliably positioned, and cleaned. The functional member 4 has a front wall 12 that has paint outlets 24, a sidewall 14 of the paint space S extending continuously in a circumferential direction, and a plurality of legs 16 having claws 16a, which engage with a circumferential groove 18 formed in a peripheral wall 8 of a central recess 6 of the atomizer head body 2. The peripheral wall 8 of central recess 6 has an inclined wall. The sidewall 14 has an outer circumferential surface 14a and an inner circumferential surface 14b, wherein the peripheral wall 8 and outer circumferential surface 14a have complementary configurations.

Abstract: A pull-out wand is disclosed for use with a water delivery device. The pull-out wand may include one or more sensors, such as a touch sensor and/or a proximity sensor.

Abstract: The invention discloses a cap of spray mineral water bottle, including cap body, spray means and water locking means. This cap of spray mineral water is used with resilient mineral water bottle body to form a multifunctional spray mineral water bottle, which can ensure normal drinking of mineral water as well as carry out spray drinking of water by means of squeezing the bottle body to transform bottle body and increase the pressure inside the bottle, thus making water to enter inlet from the outlet of water locking means on the cap, and to enter the atomizing channel through the water channel, finally to be sprayed from the spray aperture. Furthermore, in the open air or in the dusty and hot environment, you can place the mineral water bottle upside down, put the nozzle to face your body or surrounding, and squeeze the bottle body to spray, thus reducing surrounding temperature, as well as subsiding dust by combining dust and spray to make you feel cool, fresh and comfortable.

Abstract: A shower apparatus F1 includes a water supply unit 21; a throttle unit 22 installed downstream of the water supply unit 21 and adapted to eject passing water downstream; an aeration unit 23 provided with an opening 231 adapted to produce bubbly water by aerating the water ejected through the throttle unit 22; and a nozzle unit 24 provided with a plurality of nozzle holes 243 adapted to discharge the bubbly water, wherein a virtual water ejection straight line obtained by extending an ejection direction of the water ejected through the throttle unit 22 reaches a location where the nozzle holes 243 are formed, without interfering with inner walls of the aeration unit 23 and the nozzle unit 24.

Abstract: Device for dispensing embraces a walled, hollow housing having an inside wall surface and having an opening on a first end; a piston that sealingly engages the inside wall surface, beginning at a position away from the first end; and an actuating connection to the piston internal the housing. A material for dispensing can be supplied to the inside of the hollow housing, and dispensed through the opening by actuation and movement of the piston.

Abstract: A foam spray gun is illustrated in which a third hose is attached to the gun for the application of either a liquid or a gas.

Abstract: A washer nozzle (1) includes a nozzle body (2), a nozzle tip (11) which is mounted within the nozzle body (2), and a nozzle holder (15) having a head portion (9) for storing the nozzle body (2) and also has a supply portion (10) for supplying a cleaning liquid. The nozzle body (2) has a partitioning plate (4) configured to partition the spray orifice into two-tiered parts, and also has a guide portion (3) for guiding liquid spray. The nozzle body (2) of the washer nozzle (1) is configured so that the relative angle between upper liquid spray and lower liquid spray can be changed by making the length (a) of a guide region variable, the guide region extending in the direction of the center axis (c) of the nozzle body from the front end surface of the partition plate to the front end surface of the guide portion (3).

Abstract: The present invention provides a nozzle 1 for generating a water shield, the nozzle comprises a nozzle body 2 being hollow and having a substantially circular circumference, said nozzle body comprises a first and second end 3,4 and an inner 7 and an outer 6 surface, the first end 3 is open and has a construction suited for coupling to a source of pressurized water, and the second end 4 is closed, the nozzle body further comprises multiple holes 5 extending from the inner to the outer surface, the holes arranged in at least one row extending around at least parts of the substantially circular circumference, the holes having a cross-section at the inner and outer surface of the nozzle body, wherein the cross-section of the holes 5 has a larger area at the inner surface 7 of the nozzle body than at the outer surface 6.

Abstract: The present disclosure generally relates to a sprayer for a fluid delivery system. In one example, a sprayer for a fluid delivery system is provided. The sprayer includes a main body having a handle and a trigger. The sprayer also includes a spray head having a fluid input for receiving fluid material and a fluid output for spraying the fluid material. The spray head is removably couplable to the main body by rotating the spray head with respect to the main body to engage a connection component of the spray head to a corresponding connection component of the main body. The sprayer also includes a spray head locking mechanism on the main body that extends to engage a portion of the spray head.

Abstract: A fire protection system comprising at least one sprinkler, a source of pressurized water, a piping network connecting at least one sprinkler to the source of pressurized water, and a nitrogen generator coupled to the sprinkler system. The nitrogen generator may be a nitrogen membrane system or a nitrogen pressure swing adsorption system. The present systems and methods reduce or nearly eliminate corrosion that typically affects conventional fire protection systems, such as caused by oxygen and microbial systems, which can deteriorate or compromise function. Initial, repeated, or continuous displacement of oxygen with nitrogen in the fire protection system significantly reduces or eliminates corrosion.

Abstract: The design of a beverage sharing/tasting straw with one dipping end and plurality of independent suction ends, each differentiable from the other through a combination of one or more of color, size, unique sleeve, logo, material, design and the like to enable multiple people to share/taste the same beverage without risk of transmitting virus, bacteria or other germs, either for one-time consumption or during re-use. The length of the straw dimensions of the suction ends and distance between suction ends can be customized for a specific number of people, ages and seating configurations (e.g. sharing for 2 kids seated next to each other). In one particular embodiment of this design, the beverage sharing/tasting straw end attachment can be adapted to fit over any currently available standard straw thereby converting a traditional single person straw to a multi-person sharing/tasting straw.

Abstract: A sprinkler head including a sprinkler body with a passage for fluid and a seal mechanism sealing the passage, and a cage member. A frangible bulb extends between the cage member and the seal. A shape memory alloy element is associated with the frangible bulb and has a first configuration that fits within, about, or abutting the bulb and a second configuration at a predetermined temperature which breaks the frangible bulb releasing the fluid through the passage.