TCH--tri-axial core holder

Measuring and testing – With fluid pressure – Porosity or permeability

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73819, G01N 1508

Patent

active

045998914

ABSTRACT:
A core holder is described which shows a rock core in a resilient sleeve within a hollow housing. A longitudinal axial force is applied on the core independently of pressure applied radially on the core. Fluid pressure or flow is measured at the periphery of the core during injection of fluids therethrough while various pressures are independently applied at infinitely variable degrees of radial and longitudinal axial forces.

REFERENCES:
patent: 2345935 (1944-04-01), Hassler
patent: 2705418 (1955-04-01), Reichertz et al.
patent: 2842958 (1958-07-01), Sayre, Jr. et al.
patent: 3457777 (1969-07-01), Nielsen
patent: 3616685 (1971-11-01), Strom
patent: 3839899 (1974-10-01), McMillen
patent: 4253327 (1981-03-01), Wiley

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