MINE FAN SYSTEM Russian patent published in 2012 - IPC E21F1/08

Abstract RU 2462594 C1

FIELD: mining.

SUBSTANCE: system includes operating and stand-by fan units, each of them contains electric motor, rotor, double inlet box with demountable sectors, detachable collector and diffuser. Rotor supports are radial and radial-thrust bearings. Fan of each fan unit of the system is additionally equipped with detachable semi-housing. Rotor radial bearing is located on rotor shaft between electric motor and double inlet box of fan system.

EFFECT: improving reliability, maintainability and reducing cost of repair of main ventilation mine fan systems.

3 dwg

Similar patents RU2462594C1

Title	Year	Author	Number
SHAFT VENTILATION PLANT	2011		RU2473808C1
MINE VENTILATION INSTALLATION	2007	Petrov Nester Nikitovich	RU2369744C2
SHAFT VENTILATOR PLANT	2002	Petrov N.N.	RU2252314C2
MINING UNIT FOR AIR VENTILATION AND CONDITIONING	2012	Kovalev Andrej Vladislavovich Levin Lev Jur'Evich	RU2509895C1
MINE AIR VENTILATION AND CONDITIONING PLANT	2015	Kruglov Yurij Vladislavovich Kovalev Andrej Vladislavovich	RU2608518C1
MINE VENTILATION PLANT	1998	Petrov N.N.	RU2163668C2
MAIN AIRING FAN UNIT	0	Khitsenko Vasilij Vladimirovich Chepurnoj Nikolaj Tikhonovich Kuznetsov Aleksandr Vasilevich	SU1025900A1
VENTILATION PLANT	1997	Petrov N.N. Milikhov E.E.	RU2124638C1
MAIN AIRING FAN INSTALLATION	0	Khitsenko Vasilij Vladimirovich Kuznetsov Aleksandr Vasilevich Chepurnoj Nikolaj Tikhonovich Babak Grigorij Alekseevich	SU968456A1
MAIN VENTILATION INSTALLATION	0	Babak Grigorij Alekseevich Maksudova Tatyana Kamalovna	SU1776324A3

RU 2 462 594 C1

Authors

Dates

2012-09-27—Published

2011-03-04—Filed