David H. Evans

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Lake Mary, FL, US

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Patents Grantslast 30 patents

Information Patent Grant
Stationary blade design for L-OC row
- Patent number 5,211,703
- Issue date May 18, 1993
- Westinghouse Electric Corp.
- Jurek Ferleger
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Tip clearance control apparatus for a turbo-machine blade
- Patent number 5,203,673
- Issue date Apr 20, 1993
- Westinghouse Electric Corp.
- David H. Evans
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Envelope forged stationary blade for L-2C row
- Patent number 5,192,190
- Issue date Mar 9, 1993
- Westinghouse Electric Corp.
- Jurek Ferleger
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Moisture drainage of honeycomb seals
- Patent number 5,161,942
- Issue date Nov 10, 1992
- Westinghouse Electric Corp.
- Shun Chen
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Turbine blades having alternating resonant frequencies
- Patent number 4,878,810
- Issue date Nov 7, 1989
- Westinghouse Electric Corp.
- David H. Evans
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES