Fluid sprinkling – spraying – and diffusing – Combining of separately supplied fluids – Including whirler device to induce fluid rotation
Patent
1988-12-14
1990-07-17
Kashnikow, Andres
Fluid sprinkling, spraying, and diffusing
Combining of separately supplied fluids
Including whirler device to induce fluid rotation
239406, B05B 704, B05B 710
Patent
active
049416170
ABSTRACT:
An airblast type fuel nozzle of the type utilized in gas turbine engines is disclosed. Various concepts capable of enhancing the atomization of over a wide range of fuel flow rates are discussed. In one particular embodiment a recirculating air flow pattern at low fuel flow rates is established within a swirl chamber prior to the discharge of the fuel into the core airstream.
REFERENCES:
patent: 3383049 (1968-05-01), Guerin
patent: 3474970 (1969-10-01), Simmons et al.
patent: 3980233 (1976-09-01), Simmons et al.
patent: 4105163 (1978-08-01), Davis, Jr. et al.
patent: 4324361 (1982-04-01), Moos et al.
patent: 4544100 (1985-10-01), Simashkevich et al.
patent: 4558822 (1985-12-01), Nieuwkamp et al.
patent: 4616784 (1986-10-01), Simmons et al.
AIAA-87-2135, "Influences on Fuel Spray Circumferential Uniformity" by T. J. Fosfjord and S. Russell.
Kashnikow Andres
Merritt Karen B.
United Technologies Corporation
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