Chai-Nam Ng

Person

Rockford, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Permanent magnet generator protection scheme
- Patent number 7,663,849
- Issue date Feb 16, 2010
- Hamilton Sundstrand Corporation
- Mahesh J. Shah
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Induction motor/generator system
- Patent number 6,462,429
- Issue date Oct 8, 2002
- Hamilton Sundstrand Corporation
- John Dhyanchand
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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 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
Stepped-waveform power converter utilizing a summing transformer an...
- Patent number 5,495,403
- Issue date Feb 27, 1996
- Sundstrand Corporation
- John Dhyanchand
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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
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
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
Transformer-coupled and phase-shifted inverter
- Patent number 5,065,303
- Issue date Nov 12, 1991
- Sundstrand Corporation
- Vietson M. Nguyen
- 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 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
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
Multiple phase rectifier with active filter for removing noise in t...
- Patent number 4,797,802
- Issue date Jan 10, 1989
- Sundstrand Corp.
- Chai-Nam Ng
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Permanent magnet generator protection scheme
- Publication number 20080043383
- Publication date Feb 21, 2008
- Hamilton Sundstrand Corporation
- Mahesh J. Shah
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Induction motor/generator system
- Publication number 20020047455
- Publication date Apr 25, 2002
- Hamilton Sundstrand Corporation
- John Dhyanchand
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Chai-Nam Ng

Person

Patents Grantslast 30 patents

Permanent magnet generator protection scheme

Induction motor/generator system

High voltage inverter utilizing low voltage power switches

Stepped waveform inverter control

Stepped-waveform power converter utilizing a summing transformer an...

Feedforward inverter phase control

Power generation system with soft-start circuit

Regulation circuit for a stepped-waveform inverter

Transformer-coupled and phase-shifted inverter

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 using a switched reluctance motor/generator

Inverter switch current sensor with shoot-through current limiting

Multiple phase rectifier with active filter for removing noise in t...

Patents Applicationslast 30 patents

Permanent magnet generator protection scheme

Induction motor/generator system