摘要:
An aerosol delivery system (10) dispenses an active substance using a propellant fluid. The delivery system comprises a sealed pressurizeable container (12) having a dispensing nozzle (20). The propellant fluid is retained within the container (12) and releasable therefrom in a gaseous phase via the dispensing nozzle (20) when a release valve (22) is actuated. The dispensing nozzle (20) has a throat portion (40) creating a venturi effect when the gaseous phase of the propellant fluid passes therethrough. A fluid containing reservoir (24) is disposed within the container (12) in fluid flow communication with the dispensing nozzle (20). The active substance is contained within the reservoir (24) in isolation from the propellant fluid within the container. The venturi effect entrains the active substance through the dispensing nozzle (20) for ejection therefrom when the release valve (22) is actuated. A second reservoir (30) may also be disposed within the container (12) and provides a source of the gaseous propellant.
摘要:
The invention concerns a dispensing closure (4) for a container (1) comprising closure walls (5), at least one dispensing aperture (6), at least one closing element (7) that is movable relative to the closure walls between a first position where said dispensing aperture is closed, and a second position where the dispensing aperture is open and the product is dispensed, at least one actionable means (8) that surrounds said closure walls and said closing element, and a spring element (9) disposed between said closing element (7) and said closure walls (5), so as to naturally force the closing element in a position where it closes said aperture, characterized in that said dispensing closure further comprises at least one connection device comprising a flexible pouch (28) containing a temperature dependent material, and a catch mechanism (22) adjacent the pouch (21) which can move between a position where it operatively connects the closing element and the actionable means and a position where the catch mechanism (22) allows the actionable means (8) to move independently of the closing element (7), so that when the temperature of the container is below a predetermined safety temperature the temperature dependent material is rigid enough that the pouch (28) restrains the catch mechanism (22) in the position where it operatively connects the closing element (7) and the actionable means (8), thus allowing a consumer to open the dispensing aperture by moving said actionable means (8), and when the temperature of the container is above said safety temperature the temperature dependent material is sufficiently fluid that the pouch (21) is compressible by the catch mechanism (22) so that the catch mechanism (22) moves to the position where it allows the actionable means (8) to move independently of the closing element (7), thus preventing a consumer from opening the dispensing aperture by moving said actionable means (8).
摘要:
A spray head for attachment to an aerosol spray unit containing pressurised product is provided, the spray head having at least two separate spray outlets, wherein at least one of the spray outlets has a non-circular cross-section.
摘要:
A hand-held pressurized product dispenser (10) that includes a container (12) with a hand-engageable body portion, a valve mechanism (14) at the top of the container that is movable with respect to the container to cause pressurized discharge of the product, and a valve actuation lever (20) that is connected to the valve mechanism (14) and extends along the container body such that a larger displacement of the end of the lever causes a controlled, relatively smaller displacement of the valve mechanism, permitting adjustable "throttled" delivery of the product. Also disclosed are: a product delivery member (60) that is attached to the top of container and has a product holding structure (68) that is positioned with respect to the valve mechanism to receive product and to hold the product in position for application; cam members (102, 106, fig. 11) are oriented to cause the valve actuating lever (108, fig. 11) to move downward as it is moved toward the container body: and a movable stop member (114, 124, figs. 12 and 13) that is carried on the container and faces the hand-engageable portion (108) so as to limit travel of the hand-engageable portion toward the container.
摘要:
La présente invention concerne une valve (10) de type à basculement pour la distribution d'un produit contenu dans un récipient pressurisé (20), ladite valve comportant un axe longitudinal X et comprenant un élément d'ouverture/fermeture (14) muni d'au moins deux orifices d'entrée, l'élément d'ouverture/fermeture étant apte, en réponse à une force transmise à l'élément d'ouverture/fermeture (14) latéralement à l'axe X, à se déplacer d'une position de fermeture à une première position d'ouverture dans laquelle le produit sous pression est distribué selon un premier débit, et qui, en réponse à une force transmise à l'élément d'ouverture/fermeture (14) parallèlement à l'axe X, est apte à se déplacer de la position de fermeture à une seconde position d'ouverture dans laquelle le produit est distribué selon un second débit, différent du premier.
摘要:
A hand-held pressurized product dispenser (10) that includes a container (12) with a hand-engageable body portion, a valve mechanism (14) at the top of the container that is movable with respect to the container to cause pressurized discharge of the product, and a valve actuation lever (20) that is connected to the valve mechanism (14) and extends along the container body such that a larger displacement of the end of the lever causes a controlled, relatively smaller displacement of the valve mechanism, permitting adjustable 'throttled' delivery of the product. Also disclosed are: a product delivery member (60) that is attached to the top of container and has a product holding structure (68) that is positioned with respect to the valve mechanism to receive product and to hold the product in position for application; cam members (102, 106,fig. 11) are oriented to cause the valve actuating lever (108, fig. 11) to move downward as it is moved toward the container body: and a movable stop member (114, 124 figs. 12 and 13) that is carried on the container and faces the hand-engageable portion (108) so as to limit travel of the hand-engageable portion toward the container.