DEVICE FOR SAMPLING FLUID Russian patent published in 1995 - IPC

FIELD: investigating properties of materials. SUBSTANCE: sampler is constructed as a sleeve which encloses the upper part of soil-conducting pipe. The pipe is rigidly secured inside the sleeve. The top face of the pipe is mounted below the top face by 1/6 of the sleeve length. The bottom face of the air-conducting pipe is connected to the soil- conducting pipe at 2 cm height above the bottom face of the soil-conducting pipe. EFFECT: improved design. 1 dwg