Title:
回転速度調節式の低圧遠心送風機を制御する方法
Document Type and Number:
Japanese Patent JP2013531183
Kind Code:
A
Abstract:
Method for controlling an automatic stall-prevention of a rotation-speed-regulated centrifugal fan. What is essential in the invention is that the control automatics is controlled by means of the automation system of the process, in which control automatics stalling is detected from a function of the electric current, voltage and frequency going to the motor of the centrifugal fan.
Inventors:
Mussarro, Youni
Buoherinen, Mauri
Buoherinen, Mauri
Application Number:
JP2013520173A
Publication Date:
August 01, 2013
Filing Date:
July 04, 2011
Export Citation:
Assignee:
Runtech Systems Oy
International Classes:
F04D27/00; F04D27/02
Domestic Patent References:
| JP2007009740A | 2007-01-18 | |||
| JPH032992B2 | 1991-01-17 | |||
| JP2007009740A | 2007-01-18 |
Foreign References:
| WO2009016145A1 | 2009-02-05 | |||
| US20030057904A1 | 2003-03-27 | |||
| US20090252617A1 | 2009-10-08 | |||
| WO2009016145A1 | 2009-02-05 | |||
| US20030057904A1 | 2003-03-27 |
Attorney, Agent or Firm:
Naoki Fukumura