HYDRAULIC GIANT NOZZLE Russian patent published in 1995 - IPC

Abstract RU 2046954 C1

FIELD: hydraulic coal production. SUBSTANCE: hydraulic giant nozzle has steel body and mounted in it solid-alloy insert with output diameter, variable in range of 16 30 mm, and converging running canal, made of three in series conjugated conical sites. Ratio of total length of insert and input and output diameters are determined and also dependances for intermediate sizes of conical sites. EFFECT: change in design. 2 cl, 1 dwg

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RU 2 046 954 C1

Authors

Germanskij Pavel Iosifovich

Medvedkov Vladimir Igorevich

Titov Viktor Mikhajlovich

Dates

1995-10-27—Published

1992-03-16—Filed