Issued Patents All Time
Showing 1–25 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11081924 | Method and apparatus to reduce losses in a compact high speed generator | Cristian Anghel, Ming Xu, Tom Phielix | 2021-08-03 |
| 9664232 | Generator assembly for high axial vibration input | Balwinder S. Birdi, Simon Waddell, David Windish, Robert Cisneroz | 2017-05-30 |
| 8760014 | Enhanced spray cooling technique for wedge cooling | Balwinder S. Birdi, Simon Waddell, Wayne Pearson, David B. Kane, Tom Phielix | 2014-06-24 |
| 8729752 | Enhanced spray cooling technique for wedge cooling | Balwinder S. Birdi, Simon Waddell | 2014-05-20 |
| 8315022 | Integral current transformer shunt resistor | Michael W. Duddeck, Dwayne E. Burnett, David Hodge, Robert Cisneroz | 2012-11-20 |
| 8210544 | Apparatus for preventing incorrect installation of machinery components together | Simon Waddell, Ed Down | 2012-07-03 |
| 8122781 | Generator shear gear | David Minke, Wayne Pearson | 2012-02-28 |
| 8074777 | Ball screw resettable mechanical disconnect | Balwinder S. Birdi, Michael W. Duddeck, Miguel A. Guzman | 2011-12-13 |
| 7990115 | High frequency generator without rotating diode rectifier | Cristian Anghel, Ming Xu | 2011-08-02 |
| 7948127 | Connection method for rotating rectifiers on a generator | Gregor McDowall, Simon Waddell, David B. Kane, Michael W. Duddeck | 2011-05-24 |
| 7915869 | Single stage starter/generator with rotor quadrature AC excitation | Ming Xu, Cristian Anghel | 2011-03-29 |
| 7850532 | Axial impact shaft system | Wayne Pearson, Simon Waddell | 2010-12-14 |
| 7786630 | Spray cooled V-wedge for aerospace generator | Simon Waddell, Gregor McDowall, Balwinder S. Birdi, Michael W. Duddeck, Edward M. Down | 2010-08-31 |
| 7741749 | Inner cross over support clip | David W. Burke, Tom Snider | 2010-06-22 |
| 7728477 | Dual purpose permanent magnet exciter | Balwinder S. Birdi, Michael W. Duddeck, Simon Waddell | 2010-06-01 |
| 7687968 | High speed generator rotor design incorporating positively restrained balance rings | Simon Waddell, Gregor McDowall | 2010-03-30 |
| 7598642 | Axial impact liner | Wayne Pearson | 2009-10-06 |
| 7576508 | Gas turbine engine starter generator with AC generator and DC motor modes | Mingzhou Xu, Wei-Ming Chen, Wayne Pearson, Michael W. Duddek | 2009-08-18 |
| 7476994 | High power generator with enhanced heat removal | Balwinder S. Birdi, Mingzhou Xu | 2009-01-13 |
| 7439646 | High power generator with enhanced stator heat removal | Balwinder S. Birdi, Mingzhou Xu | 2008-10-21 |
| 7327048 | Hybrid gas turbine engine starter-generator | Mingzhou Xu, Michael W. Duddeck, Wayne Pearson, David E. Stout | 2008-02-05 |
| 7078826 | Hybrid gas turbine engine starter-generator | Mingzhou Xu, Michael W. Duddeck, Wayne Pearson, David E. Stout | 2006-07-18 |
| 7032884 | Outflow valve butterfly plate retention pin | Darrell Horner, Gregor McDowall, Wayne Pearson | 2006-04-25 |
| 6995478 | Gas turbine engine starter generator that selectively changes the number of rotor poles | Mingzhou Xu, Wei-Ming Chen, Michael W. Duddeck, Wayne Pearson | 2006-02-07 |
| 6903470 | High speed generator with high-power rotating rectifiers cooling system | Kieran Doherty, Shannon Rogers, David E. Stout, Simon Waddell, Ming Xu | 2005-06-07 |