Cleaning and liquid contact with solids – Processes – Including application of electrical radiant or wave energy...
Patent
1990-02-14
1992-09-15
Pal, Asok
Cleaning and liquid contact with solids
Processes
Including application of electrical radiant or wave energy...
134184, B08B 900
Patent
active
051474646
ABSTRACT:
A method of cleaning an electronic fuel injector having an inlet and an outlet, comprising the steps of supporting an electronic fuel injector in an ultrasonic bath of cleaning fluid such that at least the outlet tip is immersed in the fluid, resonating said bath at a frequency between 1.0 and 50 kH.sub.z and pulsing said injector between 1.0 and 40 msec at a R.P.M. of between 50 and 15,000, whereby the cleaning fluid, while being resonated by the ultrasonics, flows in a reverse direction from said bath into the injector outlet, through said injector, and out of the injector inlet, as a result of the interaction of the ultrasonics and said pulsing of said injector.
REFERENCES:
patent: 4082565 (1978-04-01), Sjolander
High Tech Auto Tools Pty. Ltd.
Pal Asok
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