Joana NEGULESCU

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Berlin, DE

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Patents Grantslast 30 patents

Information Patent Grant
Turbine with cooled turbine guide vanes
- Patent number 10,378,372
- Issue date Aug 13, 2019
- Rolls-Royce Deutschland Ltd & Co KG
- Dimitrie Negulescu
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Locking device for turbine blades
- Patent number 7,442,011
- Issue date Oct 28, 2008
- Rolls-Royce Deutschland Ltd & Co KG
- Joana Negulescu
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Axial locking device for turbine blades
- Patent number 7,309,215
- Issue date Dec 18, 2007
- Rolls-Royce Deutschland Ltd & Co KG
- Joana Negulescu
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...

Patents Applicationslast 30 patents

Information Patent Application
COOLED TURBINE RUNNER, IN PARTICULAR FOR AN AIRCRAFT ENGINE
- Publication number 20170138200
- Publication date May 18, 2017
- ROLLS-ROYCE DEUTSCHLAND LTD & CO KG
- Joana NEGULESCU
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
TURBINE WITH COOLED TURBINE GUIDE VANES
- Publication number 20170022836
- Publication date Jan 26, 2017
- Rolls-Royce Deutschland Ltd & Co KG
- Dimitrie NEGULESCU
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
Axial locking device for turbine blades
- Publication number 20060280611
- Publication date Dec 14, 2006
- Joana Negulescu
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Locking device for turbine blades
- Publication number 20050226729
- Publication date Oct 13, 2005
- Joana Negulescu
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES