Barry T. Drager

Person

Rockford, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Direct current over voltage monitoring and protection
- Patent number 11,133,665
- Issue date Sep 28, 2021
- Hamilton Sundstrand Corporation
- Francis C. Belisle
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Synchronous sampling circuit for a sensorless switching reluctance...
- Patent number 6,211,633
- Issue date Apr 3, 2001
- Hamilton Sundstrand Corporation
- Stephen R. Jones
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Instantaneous position indicating apparatus for a sensorless switch...
- Patent number 5,920,175
- Issue date Jul 6, 1999
- Sundstrand Corporation
- Stephen R. Jones
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Relative angel estimation apparatus for a sensorless switched reluc...
- Patent number 5,867,004
- Issue date Feb 2, 1999
- Sundstrand Corporation
- Barry T. Drager
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Absolute angle estimation apparatus for a sensorless switched reluc...
- Patent number 5,844,385
- Issue date Dec 1, 1998
- Sundstrand Corporation
- Stephen R. Jones
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Estimator initialization circuit and method for a sensorless switch...
- Patent number 5,689,165
- Issue date Nov 18, 1997
- Sundstrand Corporation
- Stephen R. Jones
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
TWO-SWITCH EXCITER DRIVE ARCHITECTURE WITH SINGLE SWITCH MODES
- Publication number 20240195314
- Publication date Jun 13, 2024
- HAMILTON SUNDSTRAND CORPORATION
- Thomas P. Joyce
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DIRECT CURRENT OVER VOLTAGE MONITORING AND PROTECTION
- Publication number 20200076184
- Publication date Mar 5, 2020
- HAMILTON SUNDSTRAND CORPORATION
- Francis C. Belisle
- B64 - AIRCRAFT AVIATION COSMONAUTICS

Barry T. Drager

Person

Patents Grantslast 30 patents

Direct current over voltage monitoring and protection

Synchronous sampling circuit for a sensorless switching reluctance...

Instantaneous position indicating apparatus for a sensorless switch...

Relative angel estimation apparatus for a sensorless switched reluc...

Absolute angle estimation apparatus for a sensorless switched reluc...

Estimator initialization circuit and method for a sensorless switch...

Patents Applicationslast 30 patents

TWO-SWITCH EXCITER DRIVE ARCHITECTURE WITH SINGLE SWITCH MODES

DIRECT CURRENT OVER VOLTAGE MONITORING AND PROTECTION