PNEUMATIC GENERATOR OF SEISMIC WAVES FOR LIMITED SHALLOW WATERS

摘要

FIELD: geophysics prospecting, producing of seismic signals. SUBSTANCE: generator has: shell with located in it movable cylinder, inside which there is fixed to the shall rod with pistons, forming exhausting slot; control and working chambers, linked by canals through electropneumatic canal with compressed air source; mounted outside exhaust slot ring-type cap with throttle holes. deflector of generated seismic oscillation is mounted over ring-type cap. EFFECT: simplified design. 2 cl, 2 dwg