Alexander Cook

Person

Machesney, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Starter/generator system with DC link current control
- Patent number 5,581,168
- Issue date Dec 3, 1996
- Sundstrand Corporation
- Gregory I. Rozman
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Engine starting system utilizing multiple controlled acceleration r...
- Patent number 5,430,362
- Issue date Jul 4, 1995
- Sundstrand Corporation
- Kenneth R. Carr
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Control method for inverters having dwell times between switch cond...
- Patent number 5,343,379
- Issue date Aug 30, 1994
- Sundstrand Corporation
- Maurice A. Kirchberg
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power conversion system with dual permanent magnet generator having...
- Patent number 5,309,081
- Issue date May 3, 1994
- Sundstrand Corporation
- Mahesh J. Shah
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
VSCF system with reduced DC link ripple
- Patent number 5,218,520
- Issue date Jun 8, 1993
- Gregory I. Rozman
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electric power generating system with active damping
- Patent number 5,132,894
- Issue date Jul 21, 1992
- Sundstrand Corporation
- Gregory I. Rozman
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Pulse by pulse current limit and phase current monitor for a pulse...
- Patent number 5,126,647
- Issue date Jun 30, 1992
- Sundstrand Corporation
- Scott E. Blackburn
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Magnetic bearing control at critical shaft speeds
- Patent number 5,107,192
- Issue date Apr 21, 1992
- Sundstrand Corporation
- Maurice A. Kirchberg
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
AC exciter for VSCF starter/generator
- Patent number 5,097,195
- Issue date Mar 17, 1992
- Sundstrand Corporation
- Bernard A. Raad
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Low voltage aircraft engine starting system
- Patent number 5,055,764
- Issue date Oct 8, 1991
- Sundstrand Corporation
- Gregory I. Rozman
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Control for full-bridge inverter
- Patent number 5,055,992
- Issue date Oct 8, 1991
- Sundstrand Corporation
- Alexander Cook
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control of PWM inverters by pattern development from stored constan...
- Patent number 5,053,939
- Issue date Oct 1, 1991
- Sundstrand Corporation
- Maurice A. Kirchberg
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Real-time control of PWM inverters by pattern development from stor...
- Patent number 5,043,857
- Issue date Aug 27, 1991
- Sundstrand Corporation
- Maurice A. Kirchberg
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control for a DC link power conversion system
- Patent number 5,038,095
- Issue date Aug 6, 1991
- Sundstrand Corporation
- Maurice Kirchberg
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Real-time evaluation of PWM inverter pattern selection
- Patent number 5,034,876
- Issue date Jul 23, 1991
- Sundstrand Corporation
- Maurice A. Kirchberg
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Enhanced real-time control of PWM inverter
- Patent number 5,001,622
- Issue date Mar 19, 1991
- Sundstrand Corporation
- Maurice A. Kirchberg
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Enhanced real time control of PWM inverters
- Patent number 4,994,956
- Issue date Feb 19, 1991
- Sundstrand Corporation
- Maurice A. Kirchberg
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Suppression of switching harmonics
- Patent number 4,977,492
- Issue date Dec 11, 1990
- Sundstrand Corporation
- Maurice A. Kirchberg
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Inverter input/output filter system
- Patent number 4,967,334
- Issue date Oct 30, 1990
- Sundstrand Corporation
- Alexander Cook
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
High efficiency power generating system
- Patent number 4,964,027
- Issue date Oct 16, 1990
- Sundstrand Corporation
- Alexander Cook
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
PWM inverter circuit having a filtered fundamental feedback DC link...
- Patent number 4,935,859
- Issue date Jun 19, 1990
- Sundstrand Corporation
- Maurice A. Kirchberg
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
PWM inverter circuit having modulated DC link input
- Patent number 4,935,860
- Issue date Jun 19, 1990
- Sundstrand Corporation
- Maurice A. Kirchberg
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Neutral forming circuit
- Patent number 4,922,400
- Issue date May 1, 1990
- Sundstrand Corporation
- Alexander Cook
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power generating system
- Patent number 4,908,565
- Issue date Mar 13, 1990
- Sundstrand Corporation
- Alexander Cook
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Regulated transformer rectifier unit
- Patent number 4,866,591
- Issue date Sep 12, 1989
- Sundstrand Corporation
- Alexander Cook
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Filter for variable speed, constant frequency electrical system
- Patent number 4,862,341
- Issue date Aug 29, 1989
- Sundstrand Corporation
- Alexander Cook
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
DC to DC power converter
- Patent number 4,811,185
- Issue date Mar 7, 1989
- Sundstrand Corporation
- Alex Cook
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Cooling technique for compact electronics inverter
- Patent number 4,805,691
- Issue date Feb 21, 1989
- Sundstrand Corporation
- Alex Cook
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Inverter operated turbine engine starting system
- Patent number 4,786,852
- Issue date Nov 22, 1988
- Sundstrand Corporation
- Alexander Cook
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Alexander Cook

Person

Patents Grantslast 30 patents

Starter/generator system with DC link current control

Engine starting system utilizing multiple controlled acceleration r...

Control method for inverters having dwell times between switch cond...

Power conversion system with dual permanent magnet generator having...

VSCF system with reduced DC link ripple

Electric power generating system with active damping

Pulse by pulse current limit and phase current monitor for a pulse...

Magnetic bearing control at critical shaft speeds

AC exciter for VSCF starter/generator

Low voltage aircraft engine starting system

Control for full-bridge inverter

Control of PWM inverters by pattern development from stored constan...

Real-time control of PWM inverters by pattern development from stor...

Control for a DC link power conversion system

Real-time evaluation of PWM inverter pattern selection

Enhanced real-time control of PWM inverter

Enhanced real time control of PWM inverters

Suppression of switching harmonics

Inverter input/output filter system

High efficiency power generating system

PWM inverter circuit having a filtered fundamental feedback DC link...

PWM inverter circuit having modulated DC link input

Neutral forming circuit

Power generating system

Regulated transformer rectifier unit

Filter for variable speed, constant frequency electrical system

DC to DC power converter

Cooling technique for compact electronics inverter

Inverter operated turbine engine starting system