P. John Dhyanchand

Person

Rockford, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
High voltage inverter utilizing low voltage power switches
- Patent number 5,666,278
- Issue date Sep 9, 1997
- Sundstrand Corporation
- Chai-Nam Ng
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Stepped waveform PWM inverter
- Patent number 5,657,214
- Issue date Aug 12, 1997
- Sundstrand Corporation
- Vietson Nguyen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
DC content control for an inverter
- Patent number 5,600,548
- Issue date Feb 4, 1997
- Sundstrand Corporation
- Vietson Nguyen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Stepped waveform inverter control
- Patent number 5,559,686
- Issue date Sep 24, 1996
- Sundstrand Corporation
- Sunil Patel
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Switching converter and summing transformer for use therein
- Patent number 5,355,296
- Issue date Oct 11, 1994
- Sundstrand Corporation
- Ming Kuo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electromagnetic transformer
- Patent number 5,317,299
- Issue date May 31, 1994
- Sundstrand Corporation
- P. John Dhyanchand
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Feedforward inverter phase control
- Patent number 5,301,098
- Issue date Apr 5, 1994
- Sundstrand Corporation
- P. John Dhyanchand
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Induction machine based hybrid aircraft engine starting/generating...
- Patent number 5,281,905
- Issue date Jan 25, 1994
- Sundstrand Corporation
- P. John Dhyanchand
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Power generation system with soft-start circuit
- Patent number 5,282,125
- Issue date Jan 25, 1994
- Sundstrand Corporation
- P. John Dhyanchand
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Stepped-waveform inverter utilizing main and auxiliary subinverters
- Patent number 5,239,454
- Issue date Aug 24, 1993
- Sundstrand Corporation
- P. John Dhyanchand
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Regulation circuit for a stepped-waveform inverter
- Patent number 5,225,973
- Issue date Jul 6, 1993
- Sunil Patel
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Summing transformer core for star-delta inverter having a separate...
- Patent number 5,182,535
- Issue date Jan 26, 1993
- P. John Dhyanchand
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Summing transformer for star-delta inverter having a single seconda...
- Patent number 5,177,460
- Issue date Jan 5, 1993
- P. John Dhyanchand
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Cooling apparatus for windings
- Patent number 5,097,241
- Issue date Mar 17, 1992
- Sundstrand Corporation
- Edward Smith
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Transformer with voltage balancing tertiary winding
- Patent number 5,057,808
- Issue date Oct 15, 1991
- Sundstrand Corporation
- P. John Dhyanchand
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Brushless generator having prime mover start capability
- Patent number 5,055,700
- Issue date Oct 8, 1991
- P. John Dhyanchand
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Unity power factor AC/DC converter
- Patent number 5,045,991
- Issue date Sep 3, 1991
- Sundstrand Corporation
- P. John Dhyanchand
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Stepped-waveform inverter with six subinverters
- Patent number 5,041,957
- Issue date Aug 20, 1991
- Sundstrand Corporation
- P. John Dhyanchand
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Stepped-waveform inverter with four subinverters
- Patent number 5,041,958
- Issue date Aug 20, 1991
- Sundstrand Corporation
- P. John Dhyanchand
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Stepped-waveform inverter with eight subinverters
- Patent number 5,040,105
- Issue date Aug 13, 1991
- Sundstrand Corporation
- P. John Dhyanchand
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Hybrid power system
- Patent number 5,031,086
- Issue date Jul 9, 1991
- Sundstrand Corporation
- P. John Dhyanchand
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Regulator for stepped-waveform inverter
- Patent number 5,027,265
- Issue date Jun 25, 1991
- Sundstrand Corporation
- P. John Dhyanchand
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power conversion system with bi-directional power converter having...
- Patent number 5,015,941
- Issue date May 14, 1991
- Sundstrand Corporation
- P. John Dhyanchand
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Power conversion system having prime mover start capability
- Patent number 5,013,929
- Issue date May 7, 1991
- Sundstrand Corporation
- P. John Dhyanchand
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Power conversion system using a switched reluctance motor/generator
- Patent number 5,012,177
- Issue date Apr 30, 1991
- Sundstrand Corporation
- P. John Dhyanchand
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power converter utilizing line replaceable units
- Patent number 5,008,797
- Issue date Apr 16, 1991
- Sundstrand Corporation
- Sunil Patel
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Inverter switch current sensor with shoot-through current limiting
- Patent number 4,969,081
- Issue date Nov 6, 1990
- Sundstrand Corporation
- Sampat S. Shekhawat
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power conversion system with stepped waveform DC to AC converter ha...
- Patent number 4,968,926
- Issue date Nov 6, 1990
- Sundstrand Corporation
- P. John Dhyanchand
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Power conversion system with stepped waveform inverter having prime...
- Patent number 4,947,100
- Issue date Aug 7, 1990
- Sundstrand Corporation
- P. John Dhyanchand
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Base drive circuit for Darlington-connected transistors
- Patent number 4,947,055
- Issue date Aug 7, 1990
- Sundstrand Corporation
- Sampat S. Shekhawat
- H03 - BASIC ELECTRONIC CIRCUITRY

P. John Dhyanchand

Person

Patents Grantslast 30 patents

High voltage inverter utilizing low voltage power switches

Stepped waveform PWM inverter

DC content control for an inverter

Stepped waveform inverter control

Switching converter and summing transformer for use therein

Electromagnetic transformer

Feedforward inverter phase control

Induction machine based hybrid aircraft engine starting/generating...

Power generation system with soft-start circuit

Stepped-waveform inverter utilizing main and auxiliary subinverters

Regulation circuit for a stepped-waveform inverter

Summing transformer core for star-delta inverter having a separate...

Summing transformer for star-delta inverter having a single seconda...

Cooling apparatus for windings

Transformer with voltage balancing tertiary winding

Brushless generator having prime mover start capability

Unity power factor AC/DC converter

Stepped-waveform inverter with six subinverters

Stepped-waveform inverter with four subinverters

Stepped-waveform inverter with eight subinverters

Hybrid power system

Regulator for stepped-waveform inverter

Power conversion system with bi-directional power converter having...

Power conversion system having prime mover start capability

Power conversion system using a switched reluctance motor/generator

Power converter utilizing line replaceable units

Inverter switch current sensor with shoot-through current limiting

Power conversion system with stepped waveform DC to AC converter ha...

Power conversion system with stepped waveform inverter having prime...

Base drive circuit for Darlington-connected transistors