Atomizer device
AssigneeMedspray B.V.
InventorsWilhelmus Petrus Johannes De Kruijf, Cornelis Johannes Maria Van Rijn, Wietze Nijdam, Henri Joseph Van Egmond
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AssigneeMedspray B.V.
InventorsWilhelmus Petrus Johannes De Kruijf, Cornelis Johannes Maria Van Rijn, Wietze Nijdam, Henri Joseph Van Egmond
Estimating the term…
An atomizer device for atomizing a liquid under increased pressure, comprising an atomizer body 14 with one or more atomizing openings from which a mist formed from the liquid escapes during operation. The device comprises a valve device 20, 30 upstream of the atomizer body. The valve device 20, 30 comprises a valve cavity 31 with a valve body 32 and a spring chamber 21 in which spring means 22 are compressible counter to a spring tension. The valve body 24 receives the liquid in valve cavity 31 with a first operative cross-section D1, which first operative cross-section is smaller than a second operative cross-section D2 of spring chamber 21 in which spring means 22 are compressible.
Atomizer device for atomizing a liquid under increased pressure, comprising an atomizer body with one or more atomizing openings from which a mist formed from the liquid escapes during operation, and comprising a valve device upstream of the atomizer body, which valve device opens from a predetermined threshold value of a liquid pressure exerted thereon by the liquid, wherein the valve device comprises a valve cavity, in which a valve body is movable and lies all around sealingly against a wall thereof, and on a side of the valve body remote from the valve cavity a spring chamber in which spring means are compressible counter to a spring tension, wherein the valve body is subjected to a counter-pressure of the spring means and in a first, closing state closes a liquid channel between the valve cavity and the atomizer body, wherein the valve body can be urged into a second state under the influence of a pressure exerted by the liquid, wherein the liquid channel is released, and wherein the liquid in the valve cavity acts on the valve body over a first operative cross-section, which first operative cross-section is smaller than a second operative cross-section over which the valve body acts on the spring means in the spring chamber.
Dependencies are inferred from the claim text.