Method for controlling a regulated-rotation-speed low-pressure centrifugal fan

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Feb 24, 2015
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Feb 6, 2014
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Oct 7, 2013
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Jul 19, 2010

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Abstract

A method for controlling an automatic stall-prevention of a rotation-speed-regulated centrifugal fan. A control automatics is controlled by an automation system of the process wherein, the control automatics stalling is detected from a function of the electric current, voltage and frequency going to the motor of the centrifugal fan.

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RUNTECH SYSTEMS OY	TERVASAARENTIE 6 FIN-35990 KOLHO

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Inventor Name	Address	# of filed Patents	Total Citations
Mussalo, Jouni	Kotka, FI	3	3
Vuohelainen, Mauri	Kotka, FI	2	2

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Method for controlling a regulated-rotation-speed low-pressure centrifugal fan

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United States of America Patent

14047555

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PATENT NO	8961149
APP PUB NO	20140037426A1
SERIAL NO	14047555
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
February 24, 2015	US,8961149,B2 US8961149B2	GRANTED PATENT AS SECOND PUBLICATION
February 06, 2014	US,20140037426,A1 US20140037426A1	FIRST PUBLISHED PATENT APPLICATION

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14047555

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