Reijo VIRTANEN

Person

Vantaa, FI

People

Patents Grantslast 30 patents

Information Patent Grant
Method and arrangement in connection with electric device system
- Patent number 8,841,872
- Issue date Sep 23, 2014
- ABB Oy
- Osmo Pasuri
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control method for doubly-fed electric generator
- Patent number 8,742,732
- Issue date Jun 3, 2014
- ABB Oy
- Reijo Kalevi Virtanen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Load balancing of parallel connected inverter modules
- Patent number 8,432,714
- Issue date Apr 30, 2013
- ABB Oy
- Jorma Keronen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and arrangement for determining rotation speed of a motor
- Patent number 8,400,087
- Issue date Mar 19, 2013
- ABB Oy
- Reijo Virtanen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Configuration and method for protecting converter means
- Patent number 7,164,562
- Issue date Jan 16, 2007
- ABB Oy
- Reijo Virtanen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method for controlling doubly-fed machine
- Patent number 7,023,160
- Issue date Apr 4, 2006
- ABB Oy
- Reijo Virtanen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND ARRANGEMENT FOR DETERMINING LEAKAGE INDUCTANCES OF DOUBL...
- Publication number 20160099670
- Publication date Apr 7, 2016
- ABB OY
- Tomas Melin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND ARRANGEMENT IN CONNECTION WITH A CASCADE-FED ASYNCHRONOU...
- Publication number 20130076316
- Publication date Mar 28, 2013
- ABB OY
- Reijo Kalevi VIRTANEN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONTROL SYSTEM FOR DOUBLY-FED INDUCTION MACHINE
- Publication number 20130009610
- Publication date Jan 10, 2013
- ABB OY
- Jouko Niiranen
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Application
CONTROL METHOD FOR DOUBLY-FED ELECTRIC GENERATOR
- Publication number 20120119712
- Publication date May 17, 2012
- ABB OY
- Reijo Kalevi VIRTANEN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
FAULT DIAGNOSTICS ARRANGEMENT FOR ELECTRIC DRIVE SYSTEM, AND ELECTR...
- Publication number 20110276279
- Publication date Nov 10, 2011
- ABB OY
- Osmo Pasuri
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND ARRANGEMENT IN CONNECTION WITH ELECTRIC DEVICE SYSTEM
- Publication number 20110254493
- Publication date Oct 20, 2011
- ABB OY
- Osmo PASURI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
LOAD BALANCING OF PARALLEL CONNECTED INVERTER MODULES
- Publication number 20100188135
- Publication date Jul 29, 2010
- ABB OY
- Jorma KERONEN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND ARRANGEMENT FOR DETERMINING ROTATION SPEED OF A MOTOR
- Publication number 20100052582
- Publication date Mar 4, 2010
- ABB OY
- Reijo VIRTANEN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Configuration and method for protecting converter means
- Publication number 20050237678
- Publication date Oct 27, 2005
- Reijo Virtanen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Method for controlling doubly-fed machine
- Publication number 20050189896
- Publication date Sep 1, 2005
- Reijo Virtanen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Method associated with controlling a synchronous machine
- Publication number 20040145334
- Publication date Jul 29, 2004
- Reijo Virtanen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Reijo VIRTANEN

Person

Patents Grantslast 30 patents

Method and arrangement in connection with electric device system

Control method for doubly-fed electric generator

Load balancing of parallel connected inverter modules

Method and arrangement for determining rotation speed of a motor

Configuration and method for protecting converter means

Method for controlling doubly-fed machine

Patents Applicationslast 30 patents

METHOD AND ARRANGEMENT FOR DETERMINING LEAKAGE INDUCTANCES OF DOUBL...

METHOD AND ARRANGEMENT IN CONNECTION WITH A CASCADE-FED ASYNCHRONOU...

CONTROL SYSTEM FOR DOUBLY-FED INDUCTION MACHINE

CONTROL METHOD FOR DOUBLY-FED ELECTRIC GENERATOR

FAULT DIAGNOSTICS ARRANGEMENT FOR ELECTRIC DRIVE SYSTEM, AND ELECTR...

METHOD AND ARRANGEMENT IN CONNECTION WITH ELECTRIC DEVICE SYSTEM

LOAD BALANCING OF PARALLEL CONNECTED INVERTER MODULES

METHOD AND ARRANGEMENT FOR DETERMINING ROTATION SPEED OF A MOTOR

Configuration and method for protecting converter means

Method for controlling doubly-fed machine

Method associated with controlling a synchronous machine