Olle Ekwall

Person

Ludvika, SE

People

Patents Grantslast 30 patents

Information Patent Grant
Power semiconductor module
- Patent number 10,483,244
- Issue date Nov 19, 2019
- ABB Schweiz AG
- Samuel Hartmann
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor assembly having a press pack stack
- Patent number 9,984,953
- Issue date May 29, 2018
- ABB Schweiz AG
- Olle Ekwall
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Grounding system
- Patent number 9,774,106
- Issue date Sep 26, 2017
- ABB Schweiz AG
- Erik Doré
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Liquid-cooled high-power resistor
- Patent number 6,924,726
- Issue date Aug 2, 2005
- ABB AB
- Olle Ekwall
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
VSC-converter
- Patent number 6,259,616
- Issue date Jul 10, 2001
- ABB AB
- Olle Ekwall
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Core for a controllable inductor and a method for producing therof
- Patent number 6,232,865
- Issue date May 15, 2001
- Asea Brown Boveri AB
- Gunnar Zinders
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gas-insulated high-voltage semiconductor valve means
- Patent number 6,151,201
- Issue date Nov 21, 2000
- ABB AB
- Gunnar Asplund
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Apparatus for interconnection in voltage-stiff converter devices
- Patent number 5,896,285
- Issue date Apr 20, 1999
- ASEA Brown Boveri AB
- Olle Ekwall
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Voltage converter having a commutation circuit with reduced inductance
- Patent number 5,870,300
- Issue date Feb 9, 1999
- Asea Brown Boveri AB
- Ingemar Blidberg
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Arrangement of a valve stack for high voltage direct current in a v...
- Patent number 5,249,114
- Issue date Sep 28, 1993
- Asea Brown Boveri AB
- Gunnar Asplund
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Grounding System
- Publication number 20170054229
- Publication date Feb 23, 2017
- ABB Schweiz AG
- Erik Doré
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR ASSEMBLY
- Publication number 20160329264
- Publication date Nov 10, 2016
- ABB Technology Ltd.
- Olle EKWALL
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Power Semiconductor Module
- Publication number 20160027762
- Publication date Jan 28, 2016
- ABB TECHNOLOGY AG
- Samuel Hartmann
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Liquid-cooled high-power resistor
- Publication number 20040095224
- Publication date May 20, 2004
- Olle Ekwall
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Olle Ekwall

Person

Patents Grantslast 30 patents

Power semiconductor module

Semiconductor assembly having a press pack stack

Grounding system

Liquid-cooled high-power resistor

VSC-converter

Core for a controllable inductor and a method for producing therof

Gas-insulated high-voltage semiconductor valve means

Apparatus for interconnection in voltage-stiff converter devices

Voltage converter having a commutation circuit with reduced inductance

Arrangement of a valve stack for high voltage direct current in a v...

Patents Applicationslast 30 patents

Grounding System

SEMICONDUCTOR ASSEMBLY

Power Semiconductor Module

Liquid-cooled high-power resistor