Issued Patents All Time
Showing 25 most recent of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6280140 | Method and apparatus for cooling an airfoil | Friedrich Soechting, William A. Kvasnak, James P. Downs, William H. Calhoun, Douglas A. Hayes | 2001-08-28 |
| 6247896 | Method and apparatus for cooling an airfoil | James P. Downs, William S. Kvasnak, Friedrich Soechting, William H. Calhoun, Douglas A. Hayes | 2001-06-19 |
| 6210112 | Apparatus for cooling an airfoil for a gas turbine engine | Martin G. Tabbita, James P. Downs, Friedrich Soechting | 2001-04-03 |
| 6164912 | Hollow airfoil for a gas turbine engine | Martin G. Tabbita, James P. Downs, Friedrich Soechting, Frederick Steinbauer, Jr. | 2000-12-26 |
| 6139258 | Airfoils with leading edge pockets for reduced heat transfer | William F. Lang, III | 2000-10-31 |
| 6129515 | Turbine airfoil suction aided film cooling means | Friedric O. Soechting | 2000-10-10 |
| 6050777 | Apparatus and method for cooling an airfoil for a gas turbine engine | Martin G. Tabbita, James P. Downs, Friedrich Soechting | 2000-04-18 |
| 5899058 | Bypass air valve for a gas turbine engine | Andrew R. Narcus, Douglas A. Hayes | 1999-05-04 |
| 5720431 | Cooled blades for a gas turbine engine | Robert R. Sellers, Friedrich Soechting, Frank W Huber | 1998-02-24 |
| 5700131 | Cooled blades for a gas turbine engine | Kenneth B. Hall, Robert J. McClelland | 1997-12-23 |
| 5674050 | Turbine blade | Kenneth B. Hall | 1997-10-07 |
| 5486093 | Leading edge cooling of turbine airfoils | Kenneth B. Hall | 1996-01-23 |
| 5419039 | Method of making an air cooled vane with film cooling pocket construction | Hans R. Przirembel, Friedrich Soechting | 1995-05-30 |
| 5405242 | Cooled vane | Hans R. Przirembel, Friedrich Soechting | 1995-04-11 |
| 5403158 | Aerodynamic tip sealing for rotor blades | — | 1995-04-04 |
| 5392515 | Method of manufacturing an air cooled vane with film cooling pocket construction | Hans R. Przirembel, Friedrich Soechting | 1995-02-28 |
| 5375973 | Turbine blade outer air seal with optimized cooling | Robert V. Sloop, George W. Kelch, Gregory J. Mack | 1994-12-27 |
| 5374161 | Blade outer air seal cooling enhanced with inter-segment film slot | George W. Kelch | 1994-12-20 |
| 5271715 | Cooled turbine blade | Mark F. Zelesky, Samuel R. Miller, Jr., William L Plank | 1993-12-21 |
| 5246341 | Turbine blade trailing edge cooling construction | Kenneth B. Hall | 1993-09-21 |
| 5131222 | Thermally valved cooling system for exhaust nozzle systems | Anthony M. Zimmerman | 1992-07-21 |
| 5129231 | Cooled combustor dome heatshield | James T. Becker | 1992-07-14 |
| 4887663 | Hot gas duct liner | James B. Rannie, Robert E. Field | 1989-12-19 |
| 4864828 | Aircraft engine combustion liner cooling apparatus | Alfred P. Matheny | 1989-09-12 |
| 4820122 | Dirt removal means for air cooled blades | Kenneth B. Hall, Wesley D. Brown | 1989-04-11 |