Fluid sprinkling – spraying – and diffusing – With system fluid relief or return to supply – Recirculation within nozzle
Patent
1985-09-25
1987-05-26
Reger, Duane A.
Fluid sprinkling, spraying, and diffusing
With system fluid relief or return to supply
Recirculation within nozzle
239432, 239569, B05B 903
Patent
active
046678786
ABSTRACT:
The invention relates to a nozzle for a paint spraying device having a radially inward valve needle that is connected in a coaxial arrangement with the nozzle. A radially outward paint supply pipe is connected to the valve at one end and a paint source at the other. The valve needle is hollow for paint supply purposes and has a forwardly inclined bore in its tip which opens axially in front of the valve into an annular chamber created between the valve needle and the supply pipe.
REFERENCES:
patent: 1849050 (1932-03-01), Coatalen
patent: 3529626 (1970-09-01), German
patent: 3589610 (1971-06-01), Wahlin
patent: 3669354 (1972-06-01), Helyer
patent: 3844479 (1974-10-01), Needham
patent: 3949970 (1976-04-01), ter Braak
patent: 3985300 (1976-10-01), Pinney
Edelbrock Daniel R.
Hermann Behr & Sohn GmbH & Co.
Reger Duane A.
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