Patent | Date |
---|
System and method for wireless power transfer to a rotating member in a motor Grant 11,431,233 - Sun , et al. August 30, 2 | 2022-08-30 |
System and Method for Wireless Power Transfer to a Rotating Member in a Motor App 20210099041 - Sun; Xikai ;   et al. | 2021-04-01 |
Method and apparatus for online condition monitoring of variable speed motor applications Grant 10,746,590 - Li , et al. A | 2020-08-18 |
Board mounted microelectromechanic system (MEMS) sensors for motor diagnostics and analytics Grant 10,717,643 - Yee , et al. | 2020-07-21 |
Method and Apparatus for Online Condition Monitoring of Variable Speed Motor Applications App 20190101436 - Li; Linglai ;   et al. | 2019-04-04 |
Board Mounted Microelectromechanic System (mems) Sensors For Motor Diagnostics And Analytics App 20190092621 - Yee; Kristin N. ;   et al. | 2019-03-28 |
Coupling with concentric contact around motor shaft for line start synchronous motor Grant 9,780,620 - Melfi , et al. October 3, 2 | 2017-10-03 |
High conductivity rotor cage for line start permanent magnet motor Grant 9,620,999 - McElveen , et al. April 11, 2 | 2017-04-11 |
High Conductivity Rotor Cage for Line Start Permanent Magnet Motor App 20150303847 - McElveen; Robert F. ;   et al. | 2015-10-22 |
System and method to allow a synchronous motor to successfully synchronize with loads that have high inertia and/or high torque Grant 9,166,456 - Melfi October 20, 2 | 2015-10-20 |
Synchronous motor with soft start element formed between the motor rotor and motor output shaft to successfully synchronize loads that have high inertia and/or high torque Grant 8,872,465 - Umans , et al. October 28, 2 | 2014-10-28 |
Asymmetric Rotor for a Line Start Permanent Magnet Machine App 20140285050 - Melfi; Michael J. ;   et al. | 2014-09-25 |
Lamination for a Permanent Magnet Machine App 20140283373 - Melfi; Michael J. ;   et al. | 2014-09-25 |
Coupling with Concentric Contact Around Motor Shaft for Line Start Synchronous Motor App 20140239875 - Melfi; Michael J. ;   et al. | 2014-08-28 |
Synchronous Motor With Soft Start Element Formed Between The Motor Rotor And Motor Output Shaft To Successfully Synchronize Loads That Have High Inertia And/Or High Torque App 20130264990 - Umans; Stephen D. ;   et al. | 2013-10-10 |
System and Method to Allow a Synchronous Motor to Successfully Synchronize with Loads that Have High Inertia and/or High Torque App 20130257342 - Melfi; Michael J. | 2013-10-03 |
Electric braking of machinery with a plurality of inverter-fed motors Grant 7,511,438 - Melfi March 31, 2 | 2009-03-31 |
System and method for protecting a motor drive unit from motor back EMF under fault conditions Grant 7,479,756 - Kasunich , et al. January 20, 2 | 2009-01-20 |
Cogging reduction in permanent magnet machines Grant 7,385,328 - Melfi June 10, 2 | 2008-06-10 |
Methods and apparatus for ride-through operation of a complementary device to a transient power source Grant 7,358,620 - Melfi April 15, 2 | 2008-04-15 |
Electric braking of machinery with a plurality of inverter-fed motors App 20080079373 - Melfi; Michael J. | 2008-04-03 |
Apparatus and method for flywheel based cooling Grant 7,348,702 - Melfi March 25, 2 | 2008-03-25 |
System And Method For Protecting A Motor Drive Unit From Motor Back Emf Under Fault Conditions App 20070291426 - Kasunich; John M. ;   et al. | 2007-12-20 |
Cogging reduction in permanent magnet machines App 20070273234 - Melfi; Michael J. | 2007-11-29 |
Apparatus and method for transient and uninterruptible power Grant 7,230,344 - Pollack , et al. June 12, 2 | 2007-06-12 |
Lamination stack cooling path App 20070013241 - Schiferl; Rich F. ;   et al. | 2007-01-18 |
Modified field oriented control Grant 7,135,834 - Melfi , et al. November 14, 2 | 2006-11-14 |
Apparatus and method for flywheel based cooling App 20060066163 - Melfi; Michael J. | 2006-03-30 |
Methods and apparatus for ride-through operation of a complementary device to a transient power source App 20060066104 - Melfi; Michael J. | 2006-03-30 |
Apparatus and method for transient and uninterruptible power App 20060061334 - Pollack; Jerry J. ;   et al. | 2006-03-23 |
Method and apparatus for dissipating shaft charge App 20050285464 - Orders, Marcus D. ;   et al. | 2005-12-29 |
System and method of reducing bearing voltage Grant 6,819,018 - Melfi November 16, 2 | 2004-11-16 |
System and method of reducing bearing voltage App 20040056543 - Melfi, Michael J. | 2004-03-25 |
System and method of reducing bearing voltage Grant 6,670,733 - Melfi December 30, 2 | 2003-12-30 |
System and method of reducing bearing voltage App 20030057783 - Melfi, Michael J. | 2003-03-27 |
Motor application and selection method and apparatus Grant 5,943,245 - Melfi , et al. August 24, 1 | 1999-08-24 |