Inventor

HSU JOHN S

US51 patents

⚠️ This page may combine multiple inventors who share the name “HSU JOHN S”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HSU JOHN S

UT BATTELLE LLC

Method of manufacturing squirrel cage rotors

Method for providing slip energy control in permanent magnet electrical machines

Hybrid-secondary uncluttered permanent magnet machine and method

Permanent magnet machine and method with reluctance poles for high strength undiffused brushless operation

Simplified hybrid-secondary uncluttered machine and method

Electrofriction method of manufacturing squirrel cage rotors

Integrated inverter for driving multiple electric machines

Utilization of rotor kinetic energy storage for hybrid vehicles

Permanent magnet machine and method with reluctance poles and non-identical PM poles for high density operation

High slot utilization systems for electric machines

High strength undiffused brushless machine and method

Method and radial gap machine for high strength undiffused brushless operation

Rotor apparatus for high strength undiffused brushless electric machine

Method and machine for high strength undiffused brushless operation

Method of making cascaded die mountings with springs-loaded contact-bond options

Cascaded die mountings with spring-loaded contact-bond options

Axial gap permanent-magnet machine with reluctance poles and PM element covers

Superconducting PM undiffused machines with stationary superconducting coils

Floating loop method for cooling integrated motors and inverters using hot liquid refrigerant

Floating loop system for cooling integrated motors and inverters using hot liquid refrigerant

Two-stage eutectic metal brushes

Motor stator using corner scraps for additional electrical components

Method of making hermetic seals for hermetic terminal assemblies

HSU JOHN S

Permanent-magnet-less machine having an enclosed air gap

Substantially parallel flux uncluttered rotor machines

Flux control and one-hundred and eighty degree core systems

Permanent-magnet-less synchronous reluctance system

Permanent-magnet-less machine having an enclosed air gap

Electric machine and current source inverter drive system

Electronically commutated serial-parallel switching for motor windings

Brushless machine having ferromagnetic side plates and side magnets

LOCKHEED MARTIN ENERGY RES COR

Permanent magnet energy conversion machine with magnet mounting arrangement

Hybrid-secondary uncluttered induction machine

Soft-commutated direct current motor

Extended cage adjustable speed electric motors and drive packages

Homopolar motor with dual rotors

Method and apparatus for assembling permanent magnet rotors

CINCINNATI MILACRON INC

Extruder screw mixing head

Retainer for the die pin in an accumulator head

Accumulator head for extrusion blow molding machine

Accumulator head having a segmented barrel

UNIV TEXAS

Method and apparatus for improving performance of AC machines

Method and apparatus for improving performance of AC machines

Generation of multi-phase multiple-order harmonics of a fundamental frequency source with adjustable phase angle capability

GEN MOTORS CORP

Utilizing zero-sequence switchings for reversible converters

Auxiliary power generation in a motor transformer

LOCKHEAD MARTIN ENERGY RESEARC

Direct control of air gap flux in permanent magnet machines

INGERSOLL RAND CO

Extruder screw

UNIV TEXAS AT AUSTIN

Method and apparatus for improving performance of AC machines

UT BATELLE LLC

Refrigerant directly cooled capacitors