Inventor
PLUNKETT ALLAN BARR
12 patents
⚠️ This page may combine multiple inventors who share the name “PLUNKETT ALLAN BARR”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GEN ELECTRIC
10 patentsUS4093900AJun 6, 1978
Dynamic brake blending for an inverter propulsion system
GEN ELECTRIC122 citations95
US4075538AFeb 21, 1978
Adaptive acceleration responsive system
GEN ELECTRIC89 citations95
US4047083ASep 6, 1977
Adjustable speed A-C motor drive with smooth transition between operational modes and with reduced harmonic distortion
GEN ELECTRIC134 citations95
US4023083AMay 10, 1977
Torque regulating induction motor system
GEN ELECTRIC104 citations95
US4088934AMay 9, 1978
Means for stabilizing an a-c electric motor drive system
GEN ELECTRIC136 citations94
US4088935AMay 9, 1978
Stabilizing scheme for an a-c electric motor drive system
GEN ELECTRIC43 citations92
US4044285AAug 23, 1977
Method and apparatus for controlling variable speed, controlled current induction motor drive systems
GEN ELECTRIC41 citations92
US4011489AMar 8, 1977
Apparatus for regulating magnetic flux in an AC motor
GEN ELECTRIC34 citations90
US4044284AAug 23, 1977
Alternating current motor control method and system
GEN ELECTRIC10 citations73
US4090119AMay 16, 1978
Torque analog of a series wound DC traction motor
GEN ELECTRIC14 citations66
REDA PUMP
2 patentsUS5844397ADec 1, 1998
Downhole pumping system with variable speed pulse width modulated inverter coupled to electrical motor via non-gap transformer
REDA PUMP59 citations90
US5909098AJun 1, 1999
Downhole pumping system with variable speed pulse-width modulated inverter coupled to electrical motor via non-gap transformer
REDA PUMP51 citations86