Lewis; Leo V.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Lewis; Leo V..The latest application filed is for "clearance control arrangement".
- Lewis; Leo V. - Kenilworth GB
- Lewis; Leo V - Kenilworth GB
- Lewis; Leo V. - Leicester GB2
| Patent | Date |
|---|---|
| Clearance control arrangement Grant 10,947,859 - Lewis , et al. March 16, 2 | 2021-03-16 |
| Tip clearance control for turbine blades Grant 10,641,122 - Lewis | 2020-05-05 |
| System and method for calibrating a case cooling system for a gas turbine engine Grant 10,626,800 - Holt , et al. | 2020-04-21 |
| Tip clearance control for turbine blades Grant 10,208,617 - Jones , et al. Feb | 2019-02-19 |
| Clearance Control Arrangement App 20180347392 - LEWIS; Leo V. ; et al. | 2018-12-06 |
| Clearance Control Arrangement App 20180347391 - LEWIS; Leo V. ; et al. | 2018-12-06 |
| Tip Clearance Control For Turbine Blades App 20180340442 - LEWIS; Leo V. | 2018-11-29 |
| System and Method For Calibrating A Case Cooling System For A Gas Turbine Engine App 20170114725 - HOLT; Jonathan E. ; et al. | 2017-04-27 |
| Combination of mechanical actuator and case cooling apparatus Grant 8,734,090 - Lewis May 27, 2 | 2014-05-27 |
| Rotor blade tip clearance control Grant 8,721,257 - Lewis , et al. May 13, 2 | 2014-05-13 |
| System control Grant 8,688,245 - Bacic , et al. April 1, 2 | 2014-04-01 |
| Gas turbine engine swirled cooling air Grant 8,555,654 - Lewis , et al. October 15, 2 | 2013-10-15 |
| Rotor blade over-tip leakage control Grant 8,545,175 - Lewis , et al. October 1, 2 | 2013-10-01 |
| Gas Turbine Engine Swirled Cooling Air App 20120227414 - LEWIS; Leo V. ; et al. | 2012-09-13 |
| System Control App 20120022838 - BACIC; Marko ; et al. | 2012-01-26 |
| Rotor Blade Tip Clearance Control App 20110229306 - LEWIS; Leo V. ; et al. | 2011-09-22 |
| Sensor Grant 8,002,517 - Razzell , et al. August 23, 2 | 2011-08-23 |
| Rotor Blade Over-tip Leakage Control App 20110002771 - LEWIS; Leo V. ; et al. | 2011-01-06 |
| Combination Of Mechanical Actuator And Case Cooling Apparatus App 20100209231 - Lewis; Leo V. | 2010-08-19 |
| Gas turbine engine rotor ventilation arrangement Grant 7,775,764 - Snowsill , et al. August 17, 2 | 2010-08-17 |
| Sensor App 20080247863 - Razzell; Anthony G. ; et al. | 2008-10-09 |
| Gas turbine engine rotor ventilation arrangement App 20070189890 - Snowsill; Guy D. ; et al. | 2007-08-16 |
| Spacing arrangement Grant 7,246,994 - Lewis July 24, 2 | 2007-07-24 |
| Cantilevered stator stage Grant 7,241,108 - Lewis July 10, 2 | 2007-07-10 |
| Spacing arrangement App 20050265825 - Lewis, Leo V. | 2005-12-01 |
| Cantilevered stator stage App 20050152778 - Lewis, Leo V. | 2005-07-14 |
| Fluid-tight joint with inclined flange face Grant 5,230,540 - Lewis , et al. July 27, 1 | 1993-07-27 |
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