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Details for Patent: 6,503,362

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Summary for Patent: 6,503,362

Title: Atomizing nozzle an filter and spray generating device
Abstract:A nozzle assembly for use in atomizing and generating sprays from a fluid. The nozzle assembly includes two members, each with generally planar surfaces, that are joined together. A first set of channels is formed in the generally planar surface of a first one of the members to form, in cooperation with the generally planar surface of the second of the members, a plurality of filter passageways. A plenum chamber is formed in the first member. The plenum chamber is in fluid communication with and downstream of the plurality of filter passageways. A second set of channels is formed in the generally planar surface of the first member to form, in cooperation with the generally planar surface of the second member, a plurality of nozzle outlet passageways. These nozzle outlet passageways are in fluid communication with the plenum chamber. The nozzle outlet passageways include a plurality of nozzle outlets which are adapted to discharge a plurality of fluid jets that impinge on one another to thereby atomize a flow of fluid.
Inventor(s): Bartels; Frank (Waldbronn, DE), Bachtler; Wulf (Mainz, DE), Dunne; Stephen Terence (Suffolk, GB), Eicher; Joachim (Karlsruhe, DE), Freund; Bernhard (Gau-Algesheim, DE), Hart; William Barrie (Suffolk, GB), Lessmoellmann; Christoph (Karlsruhe, DE)
Assignee: Boehringer Ingelheim International GmbH (DE)
Application Number:09/472,169
Patent Claim Types:
see list of patent claims
Device;
Patent Metrics:
Source: PatentQuant.com
Field: Surface technology, coating
Back Citations: 39th percentile
Forward Citations: 0th percentile

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Foreign Priority and PCT Information for Patent: 6,503,362

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
United Kingdom9220505Sep 29, 1992
United Kingdom4236037Oct 24, 1992
United Kingdom9314804Jul 19, 1993

International Patent Family for Patent: 6,503,362

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria183673<disabled in preview>
Austria312669<disabled in preview>
Austria421384<disabled in preview>
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The estimated expiration dates shown above are derived by simply adding 20 years to the priority date.
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