Douglas R. Ulrich

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Chuluota, FL, US

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Patents Grantslast 30 patents

Information Patent Grant
Steam cooling system for balance piston of a steam turbine and asso...
- Patent number 6,443,690
- Issue date Sep 3, 2002
- Siemens Westinghouse Power Corporation
- Joseph S. Zabrecky
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Temperature control of a steam turbine steam to minimize thermal st...
- Patent number 5,018,356
- Issue date May 28, 1991
- Westinghouse Electric Corp.
- George J. Silvestri
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES