DEVICE FOR BREAKING OF FROZEN GROUND Russian patent published in 1994 - IPC

Abstract RU 2014406 C1

FIELD: civil engineering. SUBSTANCE: disposed between anvil and wedge is device for adjusting time delay of electrohydraulic explosion. Intensification system has an additional switch connected in series with voltage pulse generator, main switch and electrodes. Additional pusher of intensification system can interact with additional switch and wedge. EFFECT: improved design. 3 cl, 1 dwg

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RU 2 014 406 C1

Authors

Zolotukhin I.V.

Kochenkov N.V.

Matalytskij A.A.

Dates

1994-06-15—Published

1991-03-05—Filed