Self-cleaning poppet valve for a core testing apparatus

Details Self-cleaning poppet valve for a core testing apparatus Self-cleaning poppet valve for a core testing apparatus

1988-10-17

1989-09-12

Williams, Hezron E.

Measuring and testing

With fluid pressure

Porosity or permeability

G01N 1508

Patent

active

048648469

ABSTRACT:
A poppet valve is mounted internally of a core tranfer piston of a core testing device. The valve face of the poppet valve is smoothly configured so that particulate matter will not cling thereto. A flow of gas is provided to blow debris away from the poppet valve assembly into the external environment.

REFERENCES:
patent: 2821680 (1958-01-01), Slusser et al.
patent: 3638478 (1972-02-01), Dietert et al.
patent: 4561289 (1985-12-01), Jones
patent: 4643099 (1987-02-01), Jones
patent: 4649737 (1987-03-01), Jones
patent: 4671100 (1987-06-01), Doussiet

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