Abstract: The invention relates to a metered dose inhaler (1) for dispensing aerosol doses with an actuation housing (2) and a canister (5) with an aerosol. A triggering unit (8) comprises one single trigger member (21) on a flexible member (22) for activating a switch (19) of a circuit assembly. The flexible member (22) is configured to interact with the canister (5) in such a way that the trigger member (21) is moved in a lateral direction by the canister (5) so that the trigger member (21) engages the switch (19).

Abstract: A receptacle for storing a substance, wherein the receptacle has a cartridge and a valve. A valve inner side is here covered by a sealing element, with the result that a receptacle volume is substantially delimited by the cartridge and the sealing element.

Abstract: A portable chargeable spray bottle is disclosed comprising a body comprising an upper part and a lower part; a spray nozzle assembly equipped on the upper part, and a liquid charging structure placed at the bottom part. It is further comprises an exhaust structure comprising an exhaust hole penetrating the body, whereby exhaust air flow can escape via the exhaust hole to outside the bottle.

Abstract: A valve housing for use in an aerosol valve is provided. The valve housing includes a tail piece and an upper edge or crown having at least one filling slot defined therein. The tail piece defines a first minimum filling area therethrough, while the at least one filling slot defines a second minimum filling area. The housing has a ratio of the first minimum filling area to the second minimum filling area being between 1 to 0.5 and 1 to 4.

Abstract: A portable chargeable spray bottle is disclosed comprising a body comprising an upper part and a lower part; a spray nozzle assembly equipped on the upper part, and a liquid charging structure placed at the bottom part. It is further comprises an exhaust structure comprising an exhaust hole penetrating the body, whereby exhaust air flow can escape via the exhaust hole to outside the bottle.

Abstract: A refillable spray dispenser comprises a spray assembly, a hollow injection rod which is located with a liquid charging passage and a bottom portion within which the rod is positioned. The bottom portion includes bottom portion walls, a first seal, a second seal, and an exhaust hole in the bottom portion walls for release gas. The refillable spray dispenser is easy to exhaust gas, and is convenient to use.

Abstract: A refillable fluid dispenser comprising a fluid reservoir (1), a dispenser member (3), such as a pump, and a filler valve (2) for filling the fluid reservoir (1) once it is empty of fluid and full of air, the dispenser being characterized in that it further comprises air exhaust means (5, 6) for extracting the air from the fluid reservoir (1), and for creating therein suction for sucking the fluid through the filler valve (2) in its open state.

Abstract: The invention relates to a device for dispensing a liquid gas formulation in a metered manner, wherein the device is particularly suited for use as an injection system in nail driving devices and comprises a pressure-stable container having a flanged rim, to which a valve cover containing a dispensing valve is tightly fastened. The container is equipped with two separated chambers, one of which receives the liquid gas formulation and communicates with the dispensing valve and the other of which contains a driving medium under over-pressure. A piston, which can be moved in a sealing manner and which divides the container into the two chambers, is provided in the container. The driving medium is compressed air in combination with a small amount of liquid gas formulation. The flanged rim of the container is designed as an inner flanging.

Abstract: A portable chargeable spray bottle is disclosed comprising a body comprising an upper part and a lower part; a spray nozzle assembly equipped on the upper part, and a liquid charging structure placed at the bottom part. It is further comprises an exhaust structure comprising an exhaust hole penetrating the body, whereby exhaust air flow can escape via the exhaust hole to outside the bottle.

Abstract: A device for packaging and dispensing several fluid products includes at least two sealed flexible gags arranged in a single rigid container, associated with at least one pump, the rigid container consisting of an open cylinder and the bags are provided each with a pump and a push button, and are mounted opposite on each of the two opposite openings of the cylinder. The device is applicable to appliances containing fluids to be dispensed independently of one another.

Abstract: A sustainable system for refilling a pressurized fluid dispenser comprises a container body having a first fluid dispenser that includes a valved opening, a pouch mounted within the container body for storing a fluid composition and fluidly coupled with the valved opening of the container for dispensing the contents of the pouch and a fluid refill system. A pressurized gas can be provided between the pouch and the container body for pressurizing the contents of the pouch. The fluid refill system includes at least one reservoir having a fluid composition therein and a second fluid dispenser having a fitting that is adapted to dispense the fluid composition from the at least one reservoir into the pouch. A controller can be programmed to respond to input signals to position the container with the fluid refill system and to dispense the fluid composition under pressure into the pouch.

Abstract: A device includes a filling valve, a sleeve, an absorbing member, and a gas control unit. The filling valve can be engaged for filling liquid gas. The sleeve includes a fluid passing section that enables liquid gas outside to flow therein. The absorbing member can absorb liquid gas and is disposed in the sleeve. The gas control unit includes a main body, a gas inlet and flow rate adjusting mechanism, and a gas outlet mechanism. The gas inlet and flow rate adjusting mechanism includes an adjustably movable valve and a first air seal. The first air seal is mounted between the adjustably movable valve and the main body to prevent liquid gas from passing therebetween. The adjustably movable valve is in fluid communication with the gas outlet mechanism such that vaporized gas emitted from the absorbing member is discharged from the device from the gas outlet mechanism.

Abstract: A metering valve has an elongate axially moveable stem having a discharge passage. A flexible bag for containing a formulation to be discharged surrounds the lower end of the metering valve. The valve is fillable through a fill passage having one end opening to the ambient and the other end opening into the bag. A one-way valve in the fill passage prevents liquid in the bag from escaping through the fill passage but allows the bag to be filled after the lower end of the valve and the bag are inserted into a container and the container pressurized with a propellant.

Abstract: A fluid dispensing system including a parent dispenser and a child dispenser, wherein the parent dispenser has a parent body with a parent reservoir containing fluid, a first magnetic coupling member, a passage, a parent pump mechanism and a parent actuator. The parent actuator has an outlet, a second magnetic coupling member, and actuator inlet tube. The actuator inlet tube is removably received within the passage. The first and second magnetic coupling members cooperate to removably couple the parent actuator and the parent body. The child dispenser has a child body with a child reservoir, a child pump mechanism, and a child inlet tube. The child inlet tube is removably received within the passage when the child dispenser is coupled to the parent body. When the child dispenser is coupled to the parent body, the parent pump is actuated to transfer fluid from the parent to the child reservoir.

Abstract: A storage and dispensing system for viscous fluids using a single aerosol container having a multi-valve body wherein the valves are activated by a single actuator and viscous materials are kept separate until used. The system may use multiple collapsible bags, a barrier liner, a dip tube, and an omnidirectional valve. Novel mounting cups lacking conventional central pedestal portions are disclosed. New domes for containers are disclosed which eliminate the need for mounting cups. New static mixing devices are disclosed. The devices are made up of static mixing components and static dispensing components. New filling machines for aerosol containers are disclosed. The filling machines contain a plurality of conduits for the separate viscous materials. Filling heads having nozzles depress the actuators of the containers and fill the containers.

Abstract: A portable chargeable spray bottle is disclosed comprising a body comprising an upper part and a lower part; a spray nozzle assembly equipped on the upper part, and a liquid charging structure placed at the bottom part. It is further comprises an exhaust structure comprising an exhaust hole penetrating the body, whereby exhaust air flow can escape via the exhaust hole to outside the bottle.

Abstract: A bag-on-valve aerosol valve system in a container is provided. Propellant is pressure filled around the valve stem, outwardly over the stem gasket and down into the container space outside the bag. Product is filled through the valve stem into the bag. The valve stem has an exterior intermediate frusto-conical annular surface and the valve housing has an interior frusto-conical annular surface, with both surfaces engaging in annular sealing contact to block propellant access to the bag when the valve stem is deeply depressed to a first predetermined position for propellant pressure filling. A stem exterior surface indent interacts with radially-biased spring-loaded slides to lock the stem in a second less depressed predetermined position for product filling through the stem down into the bag.

Abstract: An improved valve assembly for use in a pressurized dispenser is disclosed. The disclosed valve assembly may include a valve housing and a blocking member operatively associated with the valve housing, wherein the wall of the valve housing includes at least one transverse primary opening and at least one transverse secondary opening thereon. The blocking member is slidable from a filling position, in which fluid communication between the interior and exterior of the valve housing is established through both primary and secondary openings, to a dispensing position, in which fluid communication between the interior and exterior of the valve housing is established only through the primary opening and not through the secondary opening. The blocking member may include a slidable sleeve, a slidable piston plate, or a combination of both. In operation, the disclosed valve member may provide an increased flow rate during product and/or propellant filling while retaining a regular flow rate during dispensing.

Abstract: A fill valve for selective interconnection with a container is provided. The fill valve includes a head shaft and shoulder separated by grooves that are selectively positioned in an aperture of the container to selectively provide a flow path into the container.

Abstract: An improved valve assembly for use in a pressurized dispenser is disclosed. The disclosed valve assembly may include a valve housing and a blocking member operatively associated with the valve housing, wherein the wall of the valve housing includes at least one transverse primary opening and at least one transverse secondary opening thereon. The blocking member is slidable from a filling position, in which fluid communication between the interior and exterior of the valve housing is established through both primary and secondary openings, to a dispensing position, in which fluid communication between the interior and exterior of the valve housing is established only through the primary opening and not through the secondary opening. The blocking member may include a slidable sleeve, a slidable piston plate, or a combination of both. In operation, the disclosed valve member may provide an increased flow rate during product and/or propellant filling while retaining a regular flow rate during dispensing.

Abstract: An apparatus to pump a melt is disclosed. The pump has a chamber that defines a cavity configured to hold the melt. A gas source is in fluid communication with the chamber. A first valve is between the chamber and a first pipe and a second valve is between the chamber and a second pipe. The valves may be check valves in one embodiment.

Abstract: A system and method for quickly refilling a pressurized irritant dispenser is disclosed. In the system and method, either the dispensing nozzle or the connection between the dispensing nozzle and the valve assembly is replaced with a quick connect fitting. The quick connect fitting allows for both the quick refill of irritant and the quick attachment (and detachment) of various accessories to the pressurized irritant dispenser.

Abstract: A metering valve assembly comprising a ferrule and a valve housing defining an internal cavity. The valve housing accommodates an annular flange and a compression spring therein with a valve gasket closing the internal cavity. The valve housing is attached to the ferrule such that a stem portion of the valve stem protrudes through apertures provided in both the valve gasket and the ferrule. A stem portion has a discharge passageway which is normally closed by the valve gasket. Either an undersurface of the annular flange or a mating surface of the valve housing is provided with a compressible sealing member while the other is provided with an annular edge. The compressible sealing member and the annular edge form a seal therebetween, when the valve stem is sufficiently depressed, to partition the interior cavity into a metering chamber and a separate filling chamber whereby product may only be dispensed solely from the metering chamber when a product flow path is established.

Abstract: A non-refillable valve device includes a housing with an axially extending internal cavity, where the internal cavity includes a chamber extending to an end of the housing. The housing is securable to a container to facilitate fluid communication between the container and the housing chamber. A plug member is secured within the housing chamber to provide a fluid flow passage between the container and the housing chamber when the housing is secured to the container, and an elastic sealing member is also disposed within the chamber. The sealing member is displaceable from a first position to a second position within the chamber, where the sealing member in the first position permits fluid flowing into the valve device to flow through the fluid flow passage and into the container, and the sealing member in the second position substantially prevents fluid flow through the fluid flow passage and into the container.

Abstract: A gas spray valve permits easy recharging of gas containers after use. The gas spray valve is of considerable strength and rigidity and can be manufactured in a less costly manner. One of the openings of a gas conduit of a valve pin is positioned so that, when the pin is in the raised position, the opening is positioned above a second seal ring and, when the valve pin is pushed into a first stop position, the opening is positioned below the second seal ring. A gas supply passage is provided that connects the interior of a gas container with a metering chamber on the inside of a first seal ring only when the valve pin is in the raised position. When the valve pin is in the raised position. When the valve pin is pushed into a second stop position, the opening of the gas conduit is positioned below the first seal ring so that the interior of the gas container communicates with the gas conduit. This permits recharging of the gas container with the gas.

Abstract: A gas spray valve permits easy recharging of gas containers after use. The gas spray valve is of considerable strength and rigidity and can be manufactured in a less costly manner. One of the openings of a gas conduit of a valve pin is positioned so that, when the valve pin is in the raised position, the opening is positioned above a second seal ring and, when the valve pin is pushed into a first stop position, the opening is positioned below the second seal ring. When the valve pin is in the raised position, a bottom end of the valve pin is positioned above a first seal ring, and as the result, the interior of a gas container is connected with a metering chamber. When the valve pin is pushed into a second stop position, the opening of the gas conduit is positioned below the first seal ring so that the interior of the gas container communicates with the gas conduit. This permits recharging of the gas container with the gas.

Abstract: A gas spray valve permits easy recharging of gas containers after use. The gas spray valve is of considerable strength and rigidity and can be manufactured in a less costly manner. One of the openings of a gas conduit of a valve pin is positioned so that, when the pin is in the raised position, the opening is positioned above a second seal ring and, when the valve pin is pushed into a first and second stop position, the opening is positioned below the second seal ring. A gas supply passage is provided that connects the interior of a gas container with a metering chamber on the inside of a first seal ring only when the valve pin is in the raised position. When the valve pin is pushed into a second stop position, the portion with the smaller diameter of the valve pin is pushed down below the first seal ring so that the interior of the gas container communicates with the metering chamber and the gas conduit. This permits recharging of the gas container with the gas.

Abstract: An aerosol valve for high rate filling including an upper chamber and a lower chamber formed inside a housing. A stem is attached to the upper chamber in a vertically movable manner and a switching valve is attached to the lower chamber in a vertically movable manner. A narrow flow port is arranged in the switching valve to provide flow communication between the upper chamber and the lower chamber. The switching valve is pressed and urged against a valve seat of the flow port to close the flow port except for the communication of the narrow flow port, and the switching valve is pressed by filling pressure to open the flow port during a filling procedure of the content via the stem to thereby enable the content to be filled rapidly.

Abstract: A pressurized container (1) with crimped surfaces (2, 2′, 2″) at contact regions (3, 3′) on the two surfaces (2, 2″, 2′, 2″) are sealed gas-tight by crimping and with a gas-tight sealing compound (4) as an intermediate layer between the two surfaces (2-2′, 2′-2″). The gas-tight sealing compound (4) is applied between the surfaces (2-2′, 2′-2″) of the pressurized can (1) before the crimping.

Abstract: A sprayer kit comprising a sprayer container adapted to be filled with a fluid, a hand pump for pressurizing fluid in the sprayer container and a fluid transfer device. The fluid transfer device is configured to be inserted into an opening in a commercial container, with the fluid transfer device being adapted to transport fluid from the commercial container to the sprayer container. The hand pump is adapted to be alternatively placed in the sprayer container for pressurizing fluid in the sprayer container and placed in the fluid transfer device for pressurizing the fluid in the commercial container to force the fluid in the commercial container through the fluid transfer device and into the sprayer container.

Abstract: The invention provides a valve of the type comprising firstly a cylindro-conical body (11) which defines at least part of a chamber (10) for connection via a first end to a deformable bag (P) forming a reservoir for a substance (L) and via a second end to a nozzle tube (T) provided with an admission orifice (a) and with a valve member, and secondly a collar (12) for leak-proof fixing to a rigid case (B) suitable for containing said bag (P) and a gas (A) under pressure; the wall of said body being provided with at least one orifice (15) for injecting the gas (A) providing communication between the chamber (10) and the case (B) and suitable for being closed in leak-proof manner by an elastically-deformable wall bearing against said body (11) around said orifice, the valve being characterized in that said injection orifice (15) is formed in the side wall of said body and the elastically-deformable wall is carried by a sleeve (M) clamped radially around said body (11) and secured to an annular gasket (J) mounted

Abstract: A dispensing apparatus for dispensing a product from a container under pressure of a propellant by means of a composite piston (138). The apparatus has a valve (104) operated by means of an actuator (108) and a lever (166). The actuator cooperates with the valve and lever, by means of a screw thread arrangement (110), such that turning actuator relative to the lever varies the flow rate of product out of the apparatus. The valve is a hollow cylindrical tube (104) which is open at one end and closed at the second end, either permanently or by means of a flap valve (112) which allows insertion of the product. A number of ports (116) are arranged around the circumference of the tube (104) adjacent to the second end to allow product to flow through the valve when the lever is operated.

Abstract: A method for filling an aerosol container with propellant, wherein an enlarged button actuator (button having a diameter base of at least fifteen millimeters) having a discharge orifice communication with a socket for receiving the hollow valve stem of an aerosol valve, an annular wall radially outward of the socket for sealing on a pedestal of a valve mounting cup and a sealing surface on the outer wall for mating with a propellant filling head, and at least one conduit communicating a chamber defined, in part, by the annular wall sealing on the pedestal and a chamber defined by the interior of the filling head and the outer surface of the button is employed. The method provides a system for propellant filling of the container with the button on the stem of the associated valve coupled to the aerosol container opening.

Abstract: An actuator for facilitating filling of an aerosol contain by a button-on-filling process, the actuator comprising an exterior housing having an outer wall with a product discharge outlet formed therein. The exterior housing further having central post supporting an internal bore which establishes fluid communication between a product inlet and the product discharge outlet to facilitate dispensing an aerosol product via the actuator. At least two spaced apart reinforcement ribs are provided for interconnecting the exterior housing with the central post and thereby define at least two compartments where any remaining filling component may collect. A base of the exterior housing has an annular skirt portion which facilitates sealing engagement with a pedestal portion of a mounting cup during a filling operation.

Abstract: An improved valve stem gasket comprising a flat-shaped gasket with a central aperture wherein the durometer of the gasket varies from a relatively low hardness value in the inner portion of the gasket extending radially outward from the central aperture to a relatively higher hardness value at the radially outer portion of the gasket whereat the gasket will be contacted by the upper wall portion of the valve housing. In a preferred form of the gasket, the variation in durometer value will be gradually varied from the inner portion of the gasket to the radially outer portion of the gasket.

Abstract: A gas injection valve comprises a valve casing fitted to a gas bottle, a valve pin slidably received in the valve casing, first and second seal rings fitted to the inner peripheral wall of the valve casing, and a fixed-quantity chamber defined between the first and second seal rings for capturing therein a fixed amount of gas before injection. The valve pin has a gas passage bore for intercommunicating a first port formed in the upper face of the tip of the valve pin and a second port formed in the outer peripheral wall of the valve pin. The second port is located to open into the substantially cylindrical hollow of the casing above the second seal ring with the valve pin kept in a lifted-up position and to open into the fixed-quantity chamber below the second seal ring during one-step pushing action and two-step pushing action of the valve pin.

Abstract: A valve is fitted to a reservoir containing a pressurized product. The valve has a valve body made of an elastomeric material and an activation element for, in response to an actuation command, causing the valve to move from a closed position into a position which allows the product to be dispensed. The valve body includes a first mounting device to allow the valve to be mounted in a first position in which the valve body defines, with an edge of an opening in the reservoir, at least one passage communicating with the reservoir, so as to allow the reservoir to be filled with a propellent gas. A second mounting device allows the valve to be mounted in a second position in which the valve body is mounted in a sealed fashion on the edge of the opening in the reservoir. A container fitted with this valve and a method of packing it are also disclosed.