Inventor
ALEXANDER JAMES PELLEGRINO
US41 patents
⚠️ This page may combine multiple inventors who share the name “ALEXANDER JAMES PELLEGRINO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GEN ELECTRIC
31 patentsUS6882700B2Apr 19, 2005
Tomosynthesis X-ray mammogram system and method with automatic drive system
GEN ELECTRIC182 citations99
US8004140B2Aug 23, 2011
Dovetail spoke internal permanent magnet machine
GEN ELECTRIC53 citations94
US6198371B1Mar 6, 2001
Open magnet with floor mount
GEN ELECTRIC27 citations93
US8018110B2Sep 13, 2011
High speed internal permanent magnet machine and method of manufacturing the same
GEN ELECTRIC42 citations92
US6629356B2Oct 7, 2003
Method and apparatus for concentric assembly of structural rotor enclosure on an electrical machine rotor
GEN ELECTRIC25 citations92
US6412289B1Jul 2, 2002
Synchronous machine having cryogenic gas transfer coupling to rotor with super-conducting coils
GEN ELECTRIC47 citations92
US7994668B2Aug 9, 2011
Cooling system for rotating machine
GEN ELECTRIC20 citations91
US6166617ADec 26, 2000
Pole piece assembly and open magnet having same
GEN ELECTRIC26 citations86
US9287742B2Mar 15, 2016
Spoke permanent magnet machine with reduced torque ripple and method of manufacturing thereof
GEN ELECTRIC11 citations84
US8374663B2Feb 12, 2013
Cooling system and method for cooling superconducting magnet devices
GEN ELECTRIC8 citations84
US6605885B2Aug 12, 2003
Super-conducting rotor coil support with tension rods and bolts
GEN ELECTRIC14 citations84
US6590311B1Jul 8, 2003
Cross-shaped rotor shaft for electrical machine
GEN ELECTRIC17 citations84
US6910258B2Jun 28, 2005
Method of assembling windings on a rotor core
GEN ELECTRIC7 citations74
US6815860B2Nov 9, 2004
High temperature super-conducting rotor coil support with split coil housing and assembly method
GEN ELECTRIC12 citations74
US6803684B2Oct 12, 2004
Super-conducting synchronous machine having rotor and a plurality of super-conducting field coil windings
GEN ELECTRIC11 citations74
US6600251B2Jul 29, 2003
Super-conducting rotor coil winding support assembly method for synchronous machine
GEN ELECTRIC8 citations74
US6570292B2May 27, 2003
High temperature super-conducting rotor coil support with split coil housing and assembly method
GEN ELECTRIC9 citations74
US10229776B2Mar 12, 2019
Multi-phase magnetic component and method of forming
GEN ELECTRIC5 citations73
US6710497B2Mar 23, 2004
Apparatus and method for a field winding assembly mountable on a rotor in a synchronous machine
GEN ELECTRIC7 citations73
US10583409B2Mar 10, 2020
Axial flux stator
GEN ELECTRIC2 citations72
US10229777B2Mar 12, 2019
Graded magnetic component and method of forming
GEN ELECTRIC6 citations72
US9680344B2Jun 13, 2017
Multiphase electrical machine and method of use
GEN ELECTRIC4 citations72
US9520751B2Dec 13, 2016
System and method for smoothing a salient rotor in electrical machines
GEN ELECTRIC5 citations72
US6977459B1Dec 20, 2005
Apparatus and methods for anchoring a modular winding to a rotor in an electrical machine
GEN ELECTRIC2 citations63
US6727633B2Apr 27, 2004
High temperature super-conducting synchronous rotor coil support with tension rods and method for assembly of the coil support
GEN ELECTRIC9 citations63
US6577028B2Jun 10, 2003
High temperature superconducting rotor power leads
GEN ELECTRIC5 citations63
US6922885B2Aug 2, 2005
High temperature superconducting racetrack coil
GEN ELECTRIC2 citations62
US6972507B1Dec 6, 2005
End winding restraint in an electrical machine
GEN ELECTRIC4 citations58
US8018102B2Sep 13, 2011
Shielding of superconducting field coil in homopolar inductor alternator
GEN ELECTRIC1 citations52
US9601951B2Mar 21, 2017
Modular permanent magnet motor and pump assembly
GEN ELECTRIC1 citations48
US9673667B2Jun 6, 2017
System and method for preventing stator permanent magnet demagnetization during vacuum pressure impregnation
GEN ELECTRIC0 citations41