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2 608 592

(13)

(51)

IPC

E21C45/00(2006-01-01)

E21C25/60(2006-01-01)

(21) (22)

Application

2015148299, 2015-11-10

(24)

Start date

2015-11-10

(22)

Actual filing date

2015-11-10

(45)

Published

2017-01-23

(72)

Inventor

Kislyakov Viktor EvgenevichShkaruba Natalya AleksandrovnaKalmakov Maksim ViktorovichZerkalov Sergej OlegovichTikhonova Marina Sergeevna

(73)

Holder

Federalnoe Gosudarstvennoe Avtonomnoe Obrazovatelnoe Uchrezhdenie Vysshego Obrazovaniya Federalnyj Universitet"

HYDRAULIC MONITOR SHAFT WATER FLOW DAMPER Russian patent published in 2017 - IPC E21C45/00 E21C25/60

Abstract RU 2608592 C1

FIELD: mining.

SUBSTANCE: invention relates to field of mineral resources hydraulic exploration. Water flow damper is made of two mutually perpendicular plates crossing along hydraulic monitor shaft axis, equipped with nozzle. Plates are made two-layered. Between plates layers branch pipes are arranged communicated with atmosphere and with inducing tube, one end of which is equipped with conical shaped plug and aligned with plates end.

EFFECT: enabling water jet breaking higher efficiency.

1 cl, 3 dwg

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RU 2 608 592 C1

Authors

Kislyakov Viktor Evgenevich

Shkaruba Natalya Aleksandrovna

Kalmakov Maksim Viktorovich

Zerkalov Sergej Olegovich

Tikhonova Marina Sergeevna

Dates

2017-01-23—Published

2015-11-10—Filed