Ole Gunnar Dahlhaug

Person

Trondheim, NO

People

Patents Grantslast 30 patents

Information Patent Grant
Method and device for reduction of wear in a water turbine
- Patent number 8,657,559
- Issue date Feb 25, 2014
- Dynavec AS
- Ole Gunnar Dahlhaug
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Method and device for counteracting wear and tear around a guide vane
- Patent number 8,616,833
- Issue date Dec 31, 2013
- Dynavec AS
- Ole Gunnar Dahlhaug
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Wind turbine with hydraulic swivel
- Patent number 8,405,238
- Issue date Mar 26, 2013
- Chapdrive AS
- Ole Gunnar Dahlhaug
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Method and device for resisting wear from particle containing water...
- Patent number 8,398,360
- Issue date Mar 19, 2013
- Dynavec AS
- Ole Gunnar Dahlhaug
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Device for a runner
- Patent number 8,342,809
- Issue date Jan 1, 2013
- Dynavec AS
- Reza Hezari
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Turbine driven electric power production system and a method for co...
- Patent number 7,863,767
- Issue date Jan 4, 2011
- Chapdrive AS
- Peter Chapple
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...

Patents Applicationslast 30 patents

Information Patent Application
Method and Device for Counteracting Wear and Tear Around a Guide Vane
- Publication number 20120121386
- Publication date May 17, 2012
- Dynavec AS
- Ole Gunnar Dahlhaug
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
Method And Device For Resisting Wear From Particle Containing Water...
- Publication number 20120121387
- Publication date May 17, 2012
- Dynavec AS
- Ole Gunnar Dahlhaug
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Device for a Runner
- Publication number 20110033304
- Publication date Feb 10, 2011
- Dynavec AS
- Reza Hezari
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Method and Device for Reduction of Wear in a Water Turbine
- Publication number 20110014049
- Publication date Jan 20, 2011
- Dynavec AS
- Ole Gunnar Dahlhaug
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
WIND TURBINE WITH HYDRAULIC SWIVEL
- Publication number 20100320770
- Publication date Dec 23, 2010
- CHAPDRIVE AS
- Ole Gunnar Dahlhaug
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
WIND TURBINE WITH ROTATING HYDROSTATIC TRANSMISSION SYSTEM
- Publication number 20100270809
- Publication date Oct 28, 2010
- CHAPDRIVE AS
- Ole Gunnar Dahlhaug
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Turbine driven electric power production system and a method for co...
- Publication number 20090140522
- Publication date Jun 4, 2009
- Peter Chapple
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...

Ole Gunnar Dahlhaug

Person

Patents Grantslast 30 patents

Method and device for reduction of wear in a water turbine

Method and device for counteracting wear and tear around a guide vane

Wind turbine with hydraulic swivel

Method and device for resisting wear from particle containing water...

Device for a runner

Turbine driven electric power production system and a method for co...

Patents Applicationslast 30 patents

Method and Device for Counteracting Wear and Tear Around a Guide Vane

Method And Device For Resisting Wear From Particle Containing Water...

Device for a Runner

Method and Device for Reduction of Wear in a Water Turbine

WIND TURBINE WITH HYDRAULIC SWIVEL

WIND TURBINE WITH ROTATING HYDROSTATIC TRANSMISSION SYSTEM

Turbine driven electric power production system and a method for co...