Roger B. Herbert

Follow

Person

Williamsville, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Controlled rotor rectifier arrangement for a slip-recovery drive
- Patent number 4,385,267
- Issue date May 24, 1983
- Westinghouse Electric Corp.
- Roger B. Herbert
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Two-quadrant operation system for a slip-recovery drive
- Patent number 4,385,268
- Issue date May 24, 1983
- Westinghouse Electric Corp.
- Roger B. Herbert
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Asymmetrically controlled static slip-recovery motor drive system
- Patent number 4,326,156
- Issue date Apr 20, 1982
- Westinghouse Electric Corp.
- Roger B. Herbert
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Double inverter slip-recovery AC motor drive with asymmetrical gati...
- Patent number 4,326,157
- Issue date Apr 20, 1982
- Westinghouse Electric Corp.
- Roger B. Herbert
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER