Issued Patents 2002
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6499949 | Turbine airfoil trailing edge with micro cooling channels | Robert Edward Schafrik, Ramgopal Darolia | 2002-12-31 |
| 6468669 | Article having turbulation and method of providing turbulation on an article | Wayne Charles Hasz, Robert Alan Johnson, Mark Gerard Rettig, Nesim Abuaf, John Howard Starkweather | 2002-10-22 |
| 6461108 | Cooled thermal barrier coating on a turbine blade tip | Robert Edward Schafrik, Ramgopal Darolia | 2002-10-08 |
| 6461107 | Turbine blade tip having thermal barrier coating-formed micro cooling channels | Ramgopal Darolia, Robert Edward Schafrik | 2002-10-08 |
| 6426152 | Salvaged castings and methods of salvaging castings with defective cast cooling bumps | Robert Alan Johnson, Jon Conrad Schaeffer, Nesim Abuaf, Wayne Charles Hasz | 2002-07-30 |
| 6422821 | Method and apparatus for reducing turbine blade tip temperatures | Chander Prakash, Monty Lee Shelton, John Howard Starkweather, Hardev Singh, Gerard Anthony Rinck | 2002-07-23 |
| 6416283 | Electrochemical machining process, electrode therefor and turbine bucket with turbulated cooling passage | Robert Alan Johnson, Bin Wei, Hsin-Pang Wang | 2002-07-09 |
| 6413578 | Method for repairing a thermal barrier coating and repaired coating formed thereby | William Randolph Stowell, Robert Alan Johnson, Andrew Jay Skoog, Joseph Thomas Begovich, Thomas Rentz +2 more | 2002-07-02 |
| 6402464 | Enhanced heat transfer surface for cast-in-bump-covered cooling surfaces and methods of enhancing heat transfer | Rong-Shi Paul Chiu, Wayne Charles Hasz, Robert Alan Johnson, Nesim Abuaf | 2002-06-11 |
| 6399217 | Article surface with metal wires and method for making | Wayne Charles Hasz, Nesim Abuaf, Robert Alan Johnson | 2002-06-04 |
| 6394755 | Enhanced coating system for turbine airfoil applications | William Randolph Stowell, Bangalore Aswatha Nagaraj, John Frederick Ackerman, Rajasingh Israel | 2002-05-28 |
| 6382913 | Method and apparatus for reducing turbine blade tip region temperatures | Chander Prakash | 2002-05-07 |
| 6382300 | Casting having an enhanced heat transfer, surface, and mold and pattern for forming same | Wayne Charles Hasz, Nesim Abuaf, Robert Alan Johnson | 2002-05-07 |
| 6379528 | Electrochemical machining process for forming surface roughness elements on a gas turbine shroud | Robert Alan Johnson, Bin Wei, Hsin-Pang Wang | 2002-04-30 |
| 6375425 | Transpiration cooling in thermal barrier coating | Robert Edward Schafrik, Ramgopal Darolia | 2002-04-23 |
| 6354795 | Shroud cooling segment and assembly | Gregory White | 2002-03-12 |
| 6341939 | Tandem cooling turbine blade | — | 2002-01-29 |