Hubert E. Paprotna

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Palm City, FL, US

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Patents Grantslast 30 patents

Information Patent Grant
Ring segment with impingement and convective cooling
- Patent number 8,684,662
- Issue date Apr 1, 2014
- SIEMENS ENERGY, INC.
- Nan Jiang
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
System for actively controlling compressor clearances
- Patent number 7,434,402
- Issue date Oct 14, 2008
- Siemens Power Generation, Inc.
- Hubert Edward Paprotna
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...

Patents Applicationslast 30 patents

Information Patent Application
RING SEGMENT WITH IMPINGEMENT AND CONVECTIVE COOLING
- Publication number 20120057969
- Publication date Mar 8, 2012
- Nan Jiang
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
ABRADABLE LABYRINTH TOOTH SEAL VANE SHROUD THROUGH FLOW-PLATFORM COVER
- Publication number 20090142189
- Publication date Jun 4, 2009
- Joshua D. Kovac
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Abradable labyrinth tooth seal
- Publication number 20070273104
- Publication date Nov 29, 2007
- Siemens Power Generation, Inc.
- Joshua D. Kovac
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
System for actively controlling compressor clearances
- Publication number 20060225430
- Publication date Oct 12, 2006
- Siemens Westinghouse Power Corporation
- Hubert Edward Paprotna
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES