Nozzle for water jet cutting

Details Nozzle for water jet cutting Nozzle for water jet cutting

1989-10-30

1991-06-04

Kashnikow, Andres

Fluid sprinkling, spraying, and diffusing

With means to vibrate or jiggle discharge

By electric transducer

175 67424, B05B 108

Patent

active

050207245

ABSTRACT:
A nozzle for water jet cutting has a piezoelectric element provided at a position for acting on a fluid in its pressure chamber. A voltage varying with time is applied to the piezoelectric element to provide flow rate oscillation or pressure pulsation to the fluid which is jetted from the nozzle.

REFERENCES:
patent: 2834158 (1958-05-01), Petermann
patent: 3433461 (1969-03-01), Scarpa
patent: 4277025 (1981-07-01), Harvey
patent: 4474251 (1984-10-01), Johnson, Jr.
patent: 4912357 (1990-03-01), Drews et al.

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