Variable geometry spray nozzle

Details Variable geometry spray nozzle Variable geometry spray nozzle

1996-10-04

1998-06-16

Stinson, Frankie L.

Cleaning and liquid contact with solids

Apparatus

With spray or jet supplying and/or applying means

134201, 239 66, 23953313, 239551, 68207, 68 235, B08B 302

Patent

active

057655812

ABSTRACT:
A laundry machine which has a spray head for spraying liquid into laundry machines into a defined target area. The spray head includes a tubular body with first and second groups of spray nozzles in the body wall located at different longitudinal spacings from the inlet. A pressure operated valve is mounted in the body which in a closed position enables low pressure liquid entering the spray head to exit from the first group of spay nozzles and in an open position enables higher pressure liquid to exit from both the first and second groups of spray nozzles.

REFERENCES:
patent: 2994482 (1961-08-01), Valois et al.
patent: 3559678 (1971-02-01), Donner
patent: 3565347 (1971-02-01), Denninger et al.
patent: 3656694 (1972-04-01), Kirschke
patent: 3784112 (1974-01-01), Collignon
patent: 3874597 (1975-04-01), Stephens et al.
patent: 3912173 (1975-10-01), Robichaux
patent: 4361280 (1982-11-01), Rosenberg
patent: 4508274 (1985-04-01), Eichfeld et al.

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