Ronald A. Marmol

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Palm Beach Gardens, FL, US

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Patents Grantslast 30 patents

Information Patent Grant
Active hydraulic rotor damping
- Patent number 5,839,268
- Issue date Nov 24, 1998
- United Technologies Corporation
- Robert J. Morris
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Support for oil film dampers
- Patent number 4,981,415
- Issue date Jan 1, 1991
- United Technologies Corporation
- Ronald A. Marmol
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Fluid damper for thrust bearing
- Patent number 4,952,076
- Issue date Aug 28, 1990
- United Technologies Corporation
- Walter H. Wiley
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Bearing support structure combining fluid damping and spring dampin...
- Patent number 4,213,661
- Issue date Jul 22, 1980
- United Technologies Corporation
- Ronald A. Marmol
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...