Vantaa
Finland
7
2008-01-17
The entities that hold a legal rights for patent applications filed by inventor Poyhonen Simo:
Simo Poyhonen from Vantaa, FI has applied for patents for these inventions. The list has both pending applications and granted patents:
Method for controlling brake chopper, brake chopper and frequency converter
#2 | 2007-06-05Method and arrangement for protecting a frequency converter
#3 | 2007-02-15Switching device combination for capacitive loads connected to direct voltage
#4 | 2006-12-14Method and arrangement for charging capacitors of direct-voltage intermediate circuit of frequency converter
#5 | 2006-01-19Temperature monitoring of parallel-connected inverter modules
#6 | 2005-12-22Cooled multiphase choke assembly
#7 | 2005-06-30Output choke arrangement for inverter, and method in conjunction therewith
4095255 ⎘