Donald A. Robbins

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South Windsor, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Thin abradable ceramic air seal
- Patent number 4,936,745
- Issue date Jun 26, 1990
- United Technologies Corporation
- Raymond W. Vine
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Two stage turbine rotor assembly
- Patent number 4,664,599
- Issue date May 12, 1987
- United Technologies Corporation
- Donald A. Robbins
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Turbine module assembly device
- Patent number 4,653,984
- Issue date Mar 31, 1987
- United Technologies Corporation
- Donald A. Robbins
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Axial flexible radially stiff retaining ring for sealing in a gas t...
- Patent number 4,425,078
- Issue date Jan 10, 1984
- United Technologies Corporation
- Donald A. Robbins
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES