James W. Sember

Person

Roanoke, VA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Control system for switched reluctance motor operating as a power g...
- Patent number 5,012,172
- Issue date Apr 30, 1991
- General Electric Company
- James W. Sember
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control system for high speed switched reluctance motor
- Patent number 5,012,171
- Issue date Apr 30, 1991
- General Electric Company
- James W. Sember
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control system for low speed switched reluctance motor
- Patent number 4,933,620
- Issue date Jun 12, 1990
- General Electric Company
- Stephen R. MacMinn
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Frequency measurement system
- Patent number 4,609,990
- Issue date Sep 2, 1986
- General Electric Company
- James W. Sember
- G01 - MEASURING TESTING
Information Patent Grant
Flux control for induction motor drive using load commutated invert...
- Patent number 4,607,206
- Issue date Aug 19, 1986
- General Electric Company
- James W. Sember
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Excitation current control for induction motor drive using load com...
- Patent number 4,600,874
- Issue date Jul 15, 1986
- General Electric Company
- Leland C. Tupper
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Variable aspect arc chute
- Patent number 4,443,673
- Issue date Apr 17, 1984
- General Electric Company
- James W. Sember
- H01 - BASIC ELECTRIC ELEMENTS

James W. Sember

Person

Patents Grantslast 30 patents

Control system for switched reluctance motor operating as a power g...

Control system for high speed switched reluctance motor

Control system for low speed switched reluctance motor

Frequency measurement system

Flux control for induction motor drive using load commutated invert...

Excitation current control for induction motor drive using load com...

Variable aspect arc chute