VIBRATION SOURCE Russian patent published in 2002 - IPC

FIELD: vibration examination of the Earth, regional seismic prospecting, vibration treatment of oil fields to increase their yield, active seismic monitoring. SUBSTANCE: vibration source has vibration exciter put on ground base and inert mass. Inert mass is laid on springy members and is attached to them. Springy members are mounted on auxiliary plates lying on ground base under butts of inert mass. Hydraulic cylinder of vibration exciter is so installed that its axis passes through centers of emitting vibration plate and inert mass. EFFECT: expanded functional capabilities, increased efficiency and reliability of vibration source. 1 dwg