Abstract: A topical dermatological/pharmaceutical composition is described that includes BPO wherein the composition is a wash composition with desirable tolerance, stability and foaming properties. The composition can include: a) benzoyl peroxide (BPO); b) at least one anionic and/or non-ionic surfactant, selected from zinc coceth sulfate; sodium cocoyl isethionate, sodium lauroyl isethionate, C14-C16 ?-olefinsulfonates, preferably its sodium salt and decyl glucoside; c) zinc gluconate; d) dipotassium glycyrrhizate; e) an oily phase; f) an aqueous phase; and g) at least one non-ionic emulsifier from the family of sugar ester derivatives, and/or polyglycerol esters and/or gemini surfactants. The composition is preferably in the form of an oil in water emulsion. Also described, is the use of such composition for the treatment of dermatological disorders, and in particular in the treatment of acne.

Abstract: Described herein is a dosage of foam including from about 7.5 cm3 to about 70 cm3. The foam includes from about 0.5 g to about 4 g of a detersive surfactant; from about 0.001 g to about 4 g propellant; a foam density of from about 0.05 g/cm3 to about 0.35 g/cm3; a bubble size distribution having an R32 of from about 5 ?m to about 100 ?m; from about 0.001 g to about 2.45 g of a scalp health agent; a ? value of from about 0.0075 g/cm3 to about 0.1575 g/cm3; and a ?? value of from about 0.00005 g/cm3 to about 0.035 g/cm3.

Abstract: A plunger rod system for syringes is provided. The system comprises at least one plunger and an associated rod for imparting force to the plunger. The rod comprises an end with a threaded member, and the threaded member comprises threads of a certain geometry that enable ease of installation of the rod within the plunger while also providing resistance to pull-out forces such as may be imparted when pulling or extracting the rod or plunger from a barrel.

Abstract: The invention relates to a changeover device for coating media having a plurality of supply units, each of which has at least one inlet, which can be connected to a reservoir, and an outlet, wherein a flow channel extends between the inlet and the outlet. At least one coupling unit which can be moved relative to the supply units has an entry and an exit which can be connected to an application device, wherein a through channel extends between the entry and the exit. The entry of the coupling unit is complementary to the outlets of the supply units so that the entrance of the coupling unit can be coupled to the outlet of one of the supply units and can be separated again therefrom. The coupling unit is designed as a pigging station. The invention further relates to a coating system for coating objects having such a changeover device.

Abstract: A trigger sprayer (100) may include a tube retainer (110) fitted in a valve body (120), a piston (140) fitted in the valve body and an integrated trigger (150) and biasing member (154) connected to the piston and the valve body and biased in part by the attachment of a shroud (130) to the trigger sprayer.

Abstract: A connection nozzle assembly includes an inner fluid product tube, a tube sleeve secured about the fluid product tube, an outer nozzle sleeve, and a locking mechanism disposed between the fluid product tube and the nozzle sleeve. The nozzle sleeve includes a body portion and a rear portion, each being moveable between a plurality of locking positions. The body portion has at least one J-groove bracket disposed therein and the rear portion has a guide element extending into the bracket. The locking mechanism includes at least one clamping member moveable between a plurality of clamping positions and at least one drop pin moveable between a raised position and a lowered position. The nozzle sleeve is moved between the plurality of locking positions, thereby engaging the locking mechanism to secure the connection nozzle assembly to a receptacle coupling. The connection nozzle assembly can be uncoupled by reversing the nozzle sleeve.

Abstract: Aerosols can be created by filament stretching and breaking of Newtonian and non-Newtonian fluids by applying a strain to and stretching the fluid. The fluid is stretched along a strain pathway and forms a fluid filament. The fluid filament is caused to break into droplets that can be harvested to form a mist or aerosol. Such a system for aerosol creation can include a pair of counter-rotating rollers that are positioned adjacent to each other that stretch the fluid or a pair of pistons that move toward and away from each other to stretch the fluid.

Abstract: A fluid dispensing device comprises a housing body, a reciprocating piston fluid pump, a primary drive element, a wobble assembly and a spray tip. The reciprocating piston fluid pump has a piston disposed within a pumping chamber inside the housing body. The primary drive element is coupled to the housing body to provide a rotary input. The wobble assembly connects the primary drive element to the reciprocating piston fluid pump to convert the rotary input into reciprocating input to the piston. The spray tip connects to an outlet of the pumping chamber.

Abstract: Embodiments described herein comprise an apparatus and method for controlling and monitoring a mosquito misting system. The apparatus includes a chemical reservoir, a delivery system, a spray system, one or more sensors, a communication network and a misting management unit. The sensors may detect normal and abnormal operations of the misting system and send this data to the misting management unit. The misting management unit may then analyze the data and determine the problem. If the problem can be fixed without personnel, the misting management unit may simply adjust the system and fix the problem. If the problem requires personnel, the system may automatically schedule the service call based on a number of criteria.

Abstract: A portable electric mist supply apparatus for liquid cosmetics is disclosed. Liquid cosmetics such as cosmetic water or the like are stored in a storing container which is detachably engaged, and the stored liquid cosmetics is discharged by a certain amount when in use, in a form of mist particles with the aid of a ultrasonic vibrator.

Abstract: A device, system and method relating to dispensing fluid from a device. The system relates generally to a hand-held fluid dispensing module, a control module coupled to the hand-held fluid dispensing module, a fluid container located in close proximity to the hand-held fluid dispensing module and the control module, and a cooling module coupled to the control module. The hand-held device being configured to control and determine the amount of fluid dispensed from the device. The method relates to using the system and dispensing fluid from the hand-held fluid dispensing module by either applying pressure to an exterior portion of the hand-held dispensing module or providing a vacuum to the hand-held fluid dispensing module.

Abstract: A chemical mixing device. The device includes a flow generator operative to provide at least two streams of chemicals and a mixing chamber, including at least two inlets adapted to receive the at least two streams of chemicals and an outlet through which a mixture of the streams of chemicals is ejected from the mixing device. The mixing chamber has an open state in which the chemicals are mixed and a closed state in which the volume of the mixing chamber is less than a fifth of the open state volume.

Abstract: A chemical mixing device. The device includes a flow generator operative to provide at least two streams of chemicals and a mixing chamber, including at least two inlets adapted to receive the at least two streams of chemicals and an outlet through which a mixture of the streams of chemicals is ejected from the mixing device. The mixing chamber has an open state in which the chemicals are mixed and a closed state in which the volume of the mixing chamber is less than a fifth of the open state volume.

Abstract: This invention is related to a portable texture-spraying apparatus for uniformly dispersing a viscous material. This apparatus broadly includes a tank assembly having a body with an inner wall that defines a sealed cavity, and a piston assembly slidably disposed within the sealed cavity. The piston assembly divides the sealed cavity into an air-side chamber and a material-side chamber by providing an airtight seal therebetween. Additionally an air-control assembly is provided that broadly includes a pressure-control mechanism configured for receiving compressed air and routing a controlled pneumatic pressure to a directional valve configured for adjusting between a dispensing mode and a loading mode. In dispensing mode, the directional valve routes the controlled pneumatic pressure to the air-side chamber biasing the piston assembly toward the material-side chamber.

Abstract: A backpack sprayer having a tank with a filling opening at the top thereof and a pressure chamber therein is provided with filtering apparatus for preventing particles in the fluid in the tank from entering an inlet port of the pressure chamber when suction generated by a pump causes fluid in the tank to flow through the inlet port into the pressure chamber. Pressurized fluid can flow through an outlet port from the pressure chamber to a nozzle, via a hose in communication with the outlet port. The filtering apparatus is provided by a filter in a frame removably captured in a fixture projecting outwardly from the outside of the pressure chamber on opposite sides of the inlet port. A handle extends from the frame upwardly along the outside of the pressure chamber a sufficient distance to be accessed manually by an operator through the filling opening of the tank.

Abstract: A container holder in a fluid delivery system is provided. In one example, a portable fluid sprayer includes a sprayer housing, a sprayer handle for carrying the portable fluid sprayer above a support surface, and a base for supporting the portable fluid sprayer on the support surface. The base is free of wheels. The fluid sprayer includes a fluid container having a handle and an attachment feature receiving the fluid container handle. The attachment feature and the base support the fluid container with the handle of the fluid container at an angle with respect to vertical when the portable fluid sprayer is carried in an upright position by a user using the sprayer handle.

Abstract: A handheld airless fluid dispensing device comprises a pump, a drive element and an orifice element. The pump directly pressurizes a fluid. The drive element supplies power to the pump. The orifice element is connected to the pump and atomizes un-thinned architectural coating to a particle size of no greater than approximately 150 microns. The pump generates orifice pressures up to approximately 2.48 MPa and the orifice has an area of approximately 18.7 mm2. In one embodiment, the pump, drive element and orifice element are integrated into a handheld housing. In one embodiment, the pump comprises a reciprocating piston fluid pump comprising at least two pumping chambers configured to be actuated out of phase by at least one piston. In another embodiment, the reciprocating piston fluid pump comprises two pistons having different displacements that are linearly actuated by a wobble assembly driven by a gear reducer and an electric motor.

Abstract: The tank comprises a variable volume chamber containing a liquid and defined by a wall; and a piston suitable for moving in the tank under thrust from powder gas at a temperature much higher than that of the liquid in order to decrease the volume of the chamber. The tank also comprises a deformable elastomer membrane pressed against a face of the piston outside the chamber, the membrane being suitable for thermally protecting the wall and for providing sealing between the piston and the wall.

Abstract: A sprayer includes a flexible ball for receiving perfume or powder therein and an outer part is mounted to the flexible ball. A nozzle unit is engaged with the opening of the flexible ball and the top hole of the outer part. The nozzle unit includes a body which has a passage defined therethrough. A connector has a groove defined in the first end thereof which is inserted into the opening of the flexible ball and the inner periphery of the opening of the flexible ball is engaged with the groove. The second end of the connector extends beyond the opening of the flexible ball and is threadedly connected to the body. A mounting part is mounted to the body and the second end of the connector. The mounting part has a flange which presses the periphery of the top opening of the outer part against the connector.

Abstract: In one or more embodiments a single dose nasal spray pump includes a reservoir configured for holding a single dose of material to be dispensed, the reservoir extending between a closed end and an open end; a cap to be configured to be disposed over the open end of the reservoir, the cap including an aperture; a stem extending between an outlet end and a lower end, the stem having a conduit extending from the outlet end of the stem to a conduit inlet at or adjacent the lower end of the stem; and a piston disposed about the stem and configured for movement between a first position wherein the piston seals or substantially seals the conduit inlet and a second position wherein the piston is remote from the conduit inlet; wherein the stem is configured for movement from a first stem position wherein the piston is disposed in the reservoir in the first piston position and a second stem position wherein the stem is moved toward the closed end of the reservoir such that the piston is moved into the second piston pos

Abstract: A dosing device with a manually actuated pumping component, which includes a pumping chamber, an inlet valve and an outlet valve in the region of a dosing opening, is provided. An inlet region in the region of the inlet valve and/or an outlet region in the region of the outlet valve is/are provided with flow profiles. The dosing device is to be used for dispensing pharmaceutical liquids.

Abstract: A harvester has an operator cab, a motor, a carriage driven by the motor, a crop cutter and collector, a processing body, and an ultra-low flow agricultural forage preservative applicator system for applying a biological solution to forage during harvesting. The forage preservative applicator has a biological solution reservoir, a flush reservoir, a peristaltic pump, a valve operative to either couple the pump with the biological solution or the flush solution, and a dispensing tube, where the biological fluid containing pathways are of functionally like cross-section in the region between the biological solution reservoir outlet and the dispensing tube outlet. A flow detector which does not obstruct the fluid pathway is provided to monitor biological solution flow rate, and a moisture detector and harvest rate detector may be used for automatic control.

Abstract: A paint delivery system (10) for delivering paint to a spraying device (34). The paint delivery system (10) includes a launch station (42) connected by a flow line (52) to an arrival station (44) and one or more shuttles. Paint and the one or more shuttles are transmitted from the launch station (42) to the arrival station (44) and the paint is delivered from the arrival station (44) to the spraying device (34). After the paint is delivered to the spraying device (34), the one or more shuttles are returned to the launch station (42) through the flow line (52). In one or more embodiments, the paint transmitted from the launch station (42) is followed or preceded by a predetermined amount of solvent disposed between two shuttles.

Abstract: A hand drying apparatus includes a high-pressure airflow generator that takes air through an air inlet and generates a high-pressure airflow, a main body casing, a first air path that is protruded from the main body casing, and a nozzle that is located in a position ahead of the main body casing in a direction of the first air path. The main body casing includes a main-body air inlet through which outside air is taken and a second air path that causes air from the main-body air inlet to flow upward and then downward to a level where the air inlet of the high-pressure airflow generator is located.

Abstract: The invention relates to a rotary sprayer for spraying a coating material, comprising a fixed body, a spraying member, means for rotating the spraying member about a rotational axis, and means for supplying the spraying member with a coating material. The spraying member for the coating material includes a flow surface for receiving the coating material and an edge for spraying the coating material. The rotary sprayer further includes means for injecting air into a region located radially inside the space defined by the flow surface and upstream from the edge, said air-injecting means being separate from the coating material supply means. The air-injecting means includes an air dispenser arranged in an upstream portion of the flow surface, which injects air into a central area of said surface.

Abstract: A container holder in a fluid delivery system is provided. In one example, an airless fluid delivery system is disclosed and includes a housing and a handle coupled to the housing. A first end of the handle is attached to the housing and a second end of the handle includes an attachment feature configured to receive and suspend a fluid container from the handle. In one example, a frame of the fluid delivery system includes a recess configured to receive the container. Further, in one example the handle extends transversely from the fluid delivery system and includes a empty container balance point and a full container balance point along a length of the handle.

Abstract: A fluid spray device comprising a reservoir (10) containing fluid; a pump or a valve (20) mounted on the reservoir (10) by means of a fixing ring (30) for selectively dispensing the fluid; and a dispenser head (40) including a dispenser orifice (45), the device further comprising an actuator device (50) that is displaceable between a rest position and a dispensing position, the actuator device (50) being displaced in a direction that is different from the direction in which the fluid is sprayed through the dispenser orifice (45), said fluid spray device being characterized in that said actuator device (50) is formed on the dispenser head (40), and co-operates with the fixing ring (30), or with an element secured thereto, in order to actuate the pump or the valve (20).

Abstract: Disclosed therein is a fluid jetting apparatus. The fluid jetting apparatus includes: a nozzle having a jetting hole adapted to jet a fluid; a nozzle opening and closing part adapted to open and close the jetting hole; at least one elastic fluid-storing part adapted to store the fluid therein and connected with the nozzle at a portion thereof in such a way as to jet the fluid by its elasticity through the jetting hole, the elastic fluid-storing part increasing elasticity accumulated by receiving the external force; and a pressurizing part adapted to increase elasticity accumulated in the elastic fluid-storing part by applying the force to the elastic fluid-storing part. The fluid jetting apparatus is applied to various devices, such as a sprayer, an atomizer, an oral cleaner, and so on, for jetting materials of a liquid, gas or gel type to thereby jet the fluid with a strong jetting force in a convenient manipulation.

Abstract: A push type spraying mineral water bottle, including: a mineral water bottle, wherein there is an opening in the bottle and inside the bottle holds the water; a bottle top, wherein the bottle top has vertical through hole, and the bottle top has a liquid-tight manner connection with the opening of the bottle; a sprayer unit fixed on the bottle top by the vertical through hole, and could atomize the mineral water or purified water in the bottle and spray on the air. During the outdoors or in the surrounding environment of heavy dust and hot weather, by means of inverting the mineral water bottle, and turning the nozzle to human body or surroundings, then press the atomization nozzle, to achieve the spraying in the air, so as to reduce the temperature around the human body so that people feel more cool, fresh and comfortable.

Abstract: A method of cleaning a surface such as a driveway or a vertical wall which includes converting or retro-fitting a zero-turn radius (ZTR) or other type of mower to a cleaning apparatus. The conversion of the mower includes the steps of adding a water supply tank to the deck area of the mower and providing low pressure and high pressure flow lines. The low pressure flow lines are supplied via a low pressure pump. The high pressure flow lines are supplied by a separate high pressure pump unit. Plural solenoid valves are utilized in the method and system to control the flow of a cleaning solution for various method operations.

Abstract: A sprayer that dispenses paint stored in a reservoir body generally includes a housing and a channel member having an outer periphery with a threaded portion and an inner periphery defining an aperture. The channel member extends from the housing. A spray nozzle is connected to the inner periphery in the channel member. A collar member has an inner periphery with a threaded portion that is operable to engage to the threaded portion on the outer periphery of the channel member. A guard member is rotatably engaged with the spray nozzle and movable between an extended condition and a retracted condition. The guard member in the retracted condition is engaged for rotation with the collar member and is operable rotate the threaded portion of the collar member over the threaded portion of the channel member. The guard member in the extended condition is rotatable relative to the collar member.

Abstract: In one or more embodiments a single dose nasal spray pump includes a reservoir configured for holding a single dose of material to be dispensed, the reservoir extending between a closed end and an open end; a cap to be configured to be disposed over the open end of the reservoir, the cap including an aperture; a stem extending between an outlet end and a lower end, the stem having a conduit extending from the outlet end of the stem to a conduit inlet at or adjacent the lower end of the stem; and a piston disposed about the stem and configured for movement between a first position wherein the piston seals or substantially seals the conduit inlet and a second position wherein the piston is remote from the conduit inlet; wherein the stem is configured for movement from a first stem position wherein the piston is disposed in the reservoir in the first piston position and a second stem position wherein the stem is moved toward the closed end of the reservoir such that the piston is moved into the second piston pos

Abstract: A spray gun reservoir has an oversize central opening 130 at one end allowing liquid to be added to the reservoir for fast filling with reduced risk of spillage. A cap member 132 is connectable to the reservoir and has a spout 115 providing a fluid outlet of reduced size relative to the opening 130 for connection to the spray gun. The reservoir can be disconnected from the cap member 132 when it is desired to add liquid to the reservoir. In this way, the reservoir can be re-filled in use.

Abstract: An electrostatic spraying device has a capability of confirming that the device is ready for making an electrostatic spraying of the liquid composition on a user's skin. The device includes a nozzle and a pump for dispensing the liquid composition out through the nozzle. An emitter electrode is disposed to electrostatically charge the liquid composition being dispensed for making the electrostatic spraying. The device is provided with a power switch and a selector for selection between a spraying mode and a dripping mode. In the dripping mode, the pump is alone actuated to dispense the liquid composition absent electrostatic charge. In the spraying mode, both of the pump and the emitter electrode are activated to make the electrostatic spraying. Thus, the user can be easy to drip the liquid composition by simply manipulating the selector prior to initiating the electrostatic spraying.

Abstract: An electrostatic spraying device having a removable cartridge with a reservoir containing a volume of liquid compositions to be electrically sprayed on a user's skin. The device includes a nozzle for dispensing the liquid as well as an emitter electrode disposed adjacent to the nozzle for charging the liquid composition just being dispensed from the nozzle. A field electrode surrounds the reservoir in order to charge the liquid composition within the reservoir, thereby avoiding an occurrence of electric current which would otherwise flow in the liquid composition and would deteriorate the composition remaining in the reservoir. The reservoir is devoid of the field electrode, and therefor can be designed into a simple and compact structure without being restricted by the field electrode, assuring to have an enhanced liquid containing volume in relation to the bulk of the removable cartridge.

Abstract: A backpack sprayer having a tank with a filling opening at the top thereof and a pressure chamber therein is provided with filtering apparatus for preventing particles in the fluid in the tank from entering an inlet port of the pressure chamber located near the bottom of the tank when suction generated by a pump that depends from the bottom of the pressure chamber causes fluid in the tank to flow through the inlet port into the pressure chamber. The fluid pressurized by the pump flows through an outlet port from the pressure chamber for spraying when a valve in the nozzle at the end of a hose communicating with the outlet port is actuated by an operator. The filtering apparatus is provided by a filter in a frame removably captured in a fixture projecting outwardly from the outside of the pressure chamber on opposite sides of the inlet port.

Abstract: A portable, self-contained powered sprayer to produce a foam effluent spray from a liquid. The sprayer includes segregated air and liquid delivery systems that separately supply air and liquid to a mixing chamber. The liquid delivery system may include a pump for pumping liquid from a tank to the mixing chamber via a liquid supply line. The air delivery system may include a compressor for supplying pressurized air to the mixing chamber via an air supply line. The mixing chamber may be defined within a flow controller. In one embodiment, the sprayer includes control circuit for engaging and disengaging the pump and the compressor in response to operation of the flow controller. The control circuit may include a pressure switch operatively connected to the liquid supply line to trigger operation of the pump and the compressor in response to pressure within the liquid supply line.

Abstract: A dispenser adapted to be coupled to a fluid container. The dispenser comprises a dispensing head, an energy source, and a fluid pathway. The dispensing head includes a fluid pump, a motor adapted to power the pump, a trigger adapted to control the motor, and a nozzle orifice in fluid communication with a discharge end of the pump. The fluid pathway has one portion in fluid communication with an intake end of the pump and another portion inside the container. In one embodiment, the fluid pump is a peristaltic pump. The present invention may further include a valve having a membrane for controlling flow through the valve, the membrane having open and closed positions; and an element urges the membrane to the closed position, and a vacuum pressure at one end of the valve may overcome the urging of the element, thereby moving the membrane to the open position.

Abstract: An inkjet printhead integrated circuit includes a substrate defining an ink supply channel. An ink chamber structure is arranged on the substrate to define an ink chamber into which ink from the ink supply channel can be supplied and an ink ejection port from which ink can be ejected from the ink chamber and an internal rim interposed between the ink supply channel and the ink chamber. A support extends from the substrate outside the ink chamber. A thermal bend actuator extends from the support and terminates in a paddle within the ink chamber. The thermal bend actuator is configured to move the paddle towards and away from the ink ejection port upon actuation to eject ink in the ink chamber through the ink ejection port. A periphery of the paddle and the internal rim are shaped to limit flow of ink from the ink chamber back into the ink supply channel when the paddle is displaced towards the ink ejection port.

Abstract: The present invention is a dispenser adapted to be coupled to a fluid container. The dispenser comprises a dispensing head, an energy source, and a fluid pathway. The dispensing head includes a fluid pump, a motor adapted to power the pump, a trigger adapted to control the motor, and a nozzle orifice in fluid communication with a discharge end of the pump. The fluid pathway has one portion in fluid communication with an intake end of the pump and another portion inside the container.

Abstract: A conventional liquid spray gun having a compressed air supply equipped with a liquid, e.g. paint, container for supplying the liquid to be sprayed onto a target surface. The container has a closed bottom, an open top and a cylindrical sidewall. A removable cover is attached over the open top of the container, and the cover has a pair of apertures extending through it, one of which holds a proximal end of a rigid tube whose distal end extends to a point close to the container's bottom. Slidingly mounted on the rigid tube is a generally circular, movable plunger whose periphery engages the cylindrical sidewall of the container. Pressurized air injected through the second aperture in the cover forces the plunger against the liquid's surface and causes the liquid to flow through the lumen of the rigid tube to the liquid inlet port of the spray gun.

Abstract: Rotating nozzle for dispensing pressurised fluids contained in a spray can (1) provided with a dispensing valve (2) which can be actuated in the axial direction (X-X) for opening/closing thereof, said nozzle comprising a front dispensing part (260) movable rotationally and axially fixed to a part (230) for coupling with the spray can (1), said coupling part being in turn movable in terms of displacement and idle rotationally.

Abstract: An electrically-powered fluid sprayer employs a piezoelectric fluid pump that includes an inlet port, an outlet port, a pump chamber, and a piezoelectric element that is deformed and displaced by electrical signals supplied thereto to vary the volume of the pump chamber. Such displacement pumps fluid into the inlet port and into the pump chamber and discharges fluid from the pump chamber out the outlet port. The inlet port is in fluid communication with a fluid reservoir. Spin mechanics may be disposed downstream from the outlet port of the fluid pump and upstream from the discharge nozzle. The piezoelectric fluid sprayer may be extended to include a dual chamber piezoelectric pump that pumps different fluids (e.g., a liquid and air). The output of the dual chamber pump is mixed in a manifold and supplied downstream to the discharge nozzle. Spin mechanics may be employed in the fluid stream upstream from the discharge nozzle after the mixing.

Abstract: A fluid misting apparatus and method that is adapted to be attached to a cycle having an energy source, the fluid misting apparatus includes a reservoir for containing a fluid and a centrifugal pump that is powered by the energy source, wherein the pump is in fluid communication with the reservoir, with the pump being operational to produce a fluid flow and fluid pressure from the fluid in the reservoir. Also included is a nozzle that is in fluid communication with the pump, the nozzle is operational to direct an atomized fluid mist adjacent to a cycle rider by utilizing the pump fluid flow and fluid pressure.

Abstract: A sprayer with a changeable volume includes a container, a pump, a first pipe, a second pipe and a nozzle. The container includes an upper wall and a lower wall. The upper wall can be compressed while not containing water and extensible for containing water. The lower wall is connected to the upper wall. The pump is put in a space defined in the lower wall. The first pipe is led to the pump from a space defined in the upper wall. The second pipe is led to the exterior of the container from the pump. The nozzle is connected to the second pipe.

Abstract: An automated sprayer for spraying walls of a shower or bathing enclosure with a liquid cleanser. A spray head rotates on an essentially vertical axis. Its outlet nozzle pivots on an essentially horizontal axis (but not otherwise) to adjust the vertical angle of the spray, thereby rendering the device adjustable for different size enclosures, and for treating problem stains.

Abstract: An apparatus for the purpose of dispensing a chemical agent whose function is to detract or alternatively attract and destroy, insects, in particular, flying insects. The apparatus consists of a chemical source, a connection to a fluid source, usually water, a reservoir for chemical mixing and a pump for mixing and creating pressure. Mixing reservoir is of such size to eliminate any chance of chemical mixture separation and where the chemical mixture is agitated prior to each dispensing cycle. Fluid is disbursed under pressure through a series of atomizing devices, interconnected to the apparatus through a flexible plastic delivery conduit. The Apparatus functions are controlled through the use of an electronic interface. Preferred agent used is pyrethrum based, naturally occurring or synthesized, which possesses an antagonistic effect toward targeted pests but apparatus is designed to be adaptable to a wide range chemicals.

Abstract: A micro-pump used for atomizing liquid is provided. The micro-pump includes a main-housing, a nozzle plate, and at least one actuator. The main-housing has a liquid inlet. The nozzle plate is assembled to the main-housing and has at least one nozzle. A first chamber is formed between the main-housing and the nozzle plate, and the nozzle and the liquid inlet are communicated with the first chamber. The actuator is disposed on the main-housing and/or the nozzle plate. The actuator drives the nozzle plate, so that liquid is filled into the first chamber and sprayed out through the nozzle. A micro-pump system can be formed by many micro-pumps.

Abstract: A headlamp cleaner includes a tank in which a cleaning fluid is stored, a motor pump which pumps the cleaning fluid stored inside the tank, a fluid path through which the cleaning fluid pumped by the motor pump is pressure-transferred, and a nozzle from which the cleaning fluid pressure-transferred through the fluid path is ejected toward a headlamp. The fluid path mainly includes a hose made of a rigid material such as plastic.

Abstract: The present invention is a dispenser adapted to be coupled to a fluid container. The dispenser comprises a dispensing head, an energy source, and a fluid pathway. The dispensing head includes a fluid pump, a motor adapted to power the pump, a trigger adapted to control the motor, and a nozzle orifice in fluid communication with a discharge end of the pump. The fluid pathway has one portion in fluid communication with an intake end of the pump and another portion inside the container.