David M. Shaefer

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Chuluota, FL, US

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Patents Grantslast 30 patents

Information Patent Grant
Gas turbine spindle bolt structure with reduced fretting motion
- Patent number 8,465,259
- Issue date Jun 18, 2013
- SIEMENS ENERGY, INC.
- Kevin M. Light
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Gas turbine belly band seal anti-rotation structure
- Patent number 7,581,931
- Issue date Sep 1, 2009
- SIEMENS ENERGY, INC.
- David M. Shaefer
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...

Patents Applicationslast 30 patents

Information Patent Application
GAS TURBINE SPINDLE BOLT STRUCTURE WITH REDUCED FRETTING MOTION
- Publication number 20110268579
- Publication date Nov 3, 2011
- Kevin M. Light
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
SEALING BAND HAVING BENDABLE TANG WITH ANTI-ROTATION IN A TURBINE A...
- Publication number 20090191050
- Publication date Jul 30, 2009
- SIEMENS POWER GENERATION, INC.
- Brian D. Nereim
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
GAS TURBINE BELLY BAND SEAL ANTI-ROTATION STRUCTURE
- Publication number 20090148279
- Publication date Jun 11, 2009
- Siemens Power Generation, Inc.
- David M. Shaefer
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES