Fluid oscillator

Details Fluid oscillator Fluid oscillator

1979-08-07

1981-09-22

Cline, William R.

Communications, electrical: acoustic wave systems and devices

Wellbore telemetering

Through well fluids

181119, 137813, 137835, G01V 140

Patent

active

042913950

ABSTRACT:
A telemetry system is disclosed which utilizes a fluid feedback oscillator n conjunction with a flow restricting device in order to generate pulses in a fluid. Means are provided to turn the oscillator on or off or to vary the frequency of oscillation, thereby permitting the transmission of information by means of the fluid pulses.

REFERENCES:
patent: 3016066 (1962-01-01), Warren
patent: 3217727 (1965-11-01), Spyropoulos
patent: 3238960 (1966-03-01), Hatch, Jr.
patent: 3247861 (1966-04-01), Bauer
patent: 3529612 (1970-09-01), Rausch
patent: 3674044 (1972-07-01), Mayer
patent: 4134100 (1979-01-01), Funke

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