X-ray or gamma ray systems or devices – Accessory – Object holder or support
Patent
1989-11-29
1991-11-12
Fields, Carolyn E.
X-ray or gamma ray systems or devices
Accessory
Object holder or support
73 38, G01N 1510
Patent
active
050654217
ABSTRACT:
Device for measuring by gammagraphy fluid flows, in particular in drilling cores of porous media originating from oil fields, said device being used under field conditions. The device comprises a tubular body, the outer part of which is permeable to radiation, and which is held between tie rods, and a piston at one end, the sample being placed at the other end inside a flexible sleeve between the piston and a fixed support. The lateral wall of the tubular body is lined with a thin inner metal liner permeable to radiation.
REFERENCES:
patent: 4710948 (1987-12-01), Withjack
patent: 4753107 (1988-06-01), Reed et al.
patent: 4827761 (1989-05-01), Vinegar et al.
Begani Rino
Morineau Yves
Fields Carolyn E.
Societe Nationale Elf Aquitaine (Production)
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