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Application filed by Інститут Геотехнічної Механіки Аh Урср, Институт геотехнической механики АН Украины, Інститут Технічної Механіки Аh України, Институт технической механики АН УкраиныfiledCriticalІнститут Геотехнічної Механіки Аh Урср
Priority to UA3338065ApriorityCriticalpatent/UA11794A1/en
Publication of UA11794A1publicationCriticalpatent/UA11794A1/en
Apparatuses For Generation Of Mechanical Vibrations
(AREA)
Abstract
Appliance for pulse water pumping to coal bed includes high-pressure pump unit, pressure water conduit, well sealer and generator of pulse vibrations installed at the end of sealer and hydraulically connected to supercharge channel of the last one. To increase effectiveness of wetting coal generator of elastic vibrations is made as cavitation Venturi tube.
UA3338065A1981-09-091981-09-09Appliance for pulse water pumping in to bed
UA11794A1
(en)