Tommy Larsson

Person

Ludvika, SE

People

Patents Grantslast 30 patents

Information Patent Grant
On-load tap changer with positioning device and method for assembli...
- Patent number 12,119,197
- Issue date Oct 15, 2024
- HITACHI ENERGY LTD
- Borislav Vasilev
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Transformer arrangement and method for assembling a transformer arr...
- Patent number 12,057,259
- Issue date Aug 6, 2024
- HITACHI ENERGY LTD
- Tommy Larsson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Contact unit for a tap changer and a tap selector comprising the co...
- Patent number 9,824,832
- Issue date Nov 21, 2017
- ABB Schweiz AG
- Tommy Larsson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Device comprising a high voltage apparatus including a fluid and eq...
- Patent number 9,666,351
- Issue date May 30, 2017
- ABB Schweiz AG
- Tommy Larsson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing an electromagnetic induction device and an...
- Patent number 9,601,260
- Issue date Mar 21, 2017
- ABB Schweiz AG
- Tommy Larsson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High voltage shielding device and a system comprising the same
- Patent number 9,167,731
- Issue date Oct 20, 2015
- ABB Reasearch Ltd.
- Mats Berglund
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Tap changer
- Patent number 8,963,670
- Issue date Feb 24, 2015
- ABB Technology Ltd.
- Tommy Larsson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High voltage device
- Patent number 8,471,150
- Issue date Jun 25, 2013
- ABB Technology Ltd.
- David Emilsson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Diverter switch, a method for operating such a switch and use of su...
- Patent number 7,982,142
- Issue date Jul 19, 2011
- ABB Research Ltd.
- Lars Jonsson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
On-load tap changer
- Patent number 5,523,535
- Issue date Jun 4, 1996
- ASEA Brown Boveri AB
- Tommy Larsson
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
MONITORING OF A POWER DEVICE
- Publication number 20240328894
- Publication date Oct 3, 2024
- Hitachi Energy Ltd
- Niklas Gustavsson
- G01 - MEASURING TESTING
Information Patent Application
ON-LOAD TAP CHANGER WITH POSITIONING DEVICE AND METHOD FOR ASSEMBLI...
- Publication number 20240249893
- Publication date Jul 25, 2024
- Borislav Vasilev
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TRANSFORMER ARRANGEMENT AND METHOD FOR ASSEMBLING A TRANSFORMER ARR...
- Publication number 20240087805
- Publication date Mar 14, 2024
- Hitachi Energy Switzerland AG
- Tommy Larsson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
A TAP CHANGER AND A TRANSFORMER ARRANGEMENT COMPRISING THE TAP CHANGER
- Publication number 20230260695
- Publication date Aug 17, 2023
- Tommy Larsson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTROMAGNETIC INDUCTION DEVICE WITH ON-LOAD TAP CHANGER
- Publication number 20220351897
- Publication date Nov 3, 2022
- Hitachi Energy Switzerland AG
- Tommy LARSSON
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Contact Unit For A Tap Changer And A Tap Selector Comprising The Co...
- Publication number 20160351353
- Publication date Dec 1, 2016
- ABB Technology Ltd.
- Tommy Larsson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
A Device Comprising A High Voltage Apparatus Including A Fluid And...
- Publication number 20160322151
- Publication date Nov 3, 2016
- ABB Technology Ltd.
- Tommy Larsson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method Of Manufacturing An Electromagnetic Induction Device And An...
- Publication number 20160189859
- Publication date Jun 30, 2016
- ABB Technology Ltd.
- Tommy Larsson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Tap Changer
- Publication number 20140034464
- Publication date Feb 6, 2014
- Tommy Larsson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
High Voltage Shielding Device And A System Comprising The Same
- Publication number 20130120956
- Publication date May 16, 2013
- Mats Berglund
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
High Voltage Device
- Publication number 20100319955
- Publication date Dec 23, 2010
- David Emilsson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HIGH VOLTAGE SHIELD
- Publication number 20100089617
- Publication date Apr 15, 2010
- ABB Research Ltd.
- Ralf Hartings
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HIGH VOLTAGE DEVICE, HIGH VOLTAGE BUSHING AND METHOD OF ASSEMBLING...
- Publication number 20100018753
- Publication date Jan 28, 2010
- ABB TECHNOLGY LTD.
- Tommy L. Larsson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Diverter Switch, a Method for Operating Such a Switch and Use of Su...
- Publication number 20080257703
- Publication date Oct 23, 2008
- ABB Research Ltd.
- Lars Jonsson
- H01 - BASIC ELECTRIC ELEMENTS

Tommy Larsson

Person

Patents Grantslast 30 patents

On-load tap changer with positioning device and method for assembli...

Transformer arrangement and method for assembling a transformer arr...

Contact unit for a tap changer and a tap selector comprising the co...

Device comprising a high voltage apparatus including a fluid and eq...

Method of manufacturing an electromagnetic induction device and an...

High voltage shielding device and a system comprising the same

Tap changer

High voltage device

Diverter switch, a method for operating such a switch and use of su...

On-load tap changer

Patents Applicationslast 30 patents

MONITORING OF A POWER DEVICE

ON-LOAD TAP CHANGER WITH POSITIONING DEVICE AND METHOD FOR ASSEMBLI...

TRANSFORMER ARRANGEMENT AND METHOD FOR ASSEMBLING A TRANSFORMER ARR...

A TAP CHANGER AND A TRANSFORMER ARRANGEMENT COMPRISING THE TAP CHANGER

ELECTROMAGNETIC INDUCTION DEVICE WITH ON-LOAD TAP CHANGER

Contact Unit For A Tap Changer And A Tap Selector Comprising The Co...

A Device Comprising A High Voltage Apparatus Including A Fluid And...

Method Of Manufacturing An Electromagnetic Induction Device And An...

Tap Changer

High Voltage Shielding Device And A System Comprising The Same

High Voltage Device

HIGH VOLTAGE SHIELD

HIGH VOLTAGE DEVICE, HIGH VOLTAGE BUSHING AND METHOD OF ASSEMBLING...

Diverter Switch, a Method for Operating Such a Switch and Use of Su...