Dah Y. Cheng

Person

Los Altos, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for balancing flow through fuel nozzles
- Patent number 9,079,203
- Issue date Jul 14, 2015
- Cheng Power Systems, Inc.
- Dah Yu Cheng
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Dynamic control system to implement homogenous mixing of diluent an...
- Patent number 8,061,117
- Issue date Nov 22, 2011
- Cheng Power Systems, Inc.
- Dah Yu Cheng
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Advanced Cheng Combined Cycle
- Patent number 6,644,011
- Issue date Nov 11, 2003
- Cheng Power Systems, Inc.
- Dah Yu Cheng
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Method and apparatus to homogenize fuel and diluent for reducing em...
- Patent number 6,418,724
- Issue date Jul 16, 2002
- Cheng Power Systems, Inc.
- Dah Yu Cheng
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Steam injection nozzle design of gas turbine combustion liners for...
- Patent number 6,370,862
- Issue date Apr 16, 2002
- Cheng Power Systems, Inc.
- Dah Yu Cheng
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Electro-thermal pulsed fuel injector and system
- Patent number 6,213,089
- Issue date Apr 10, 2001
- Dah Yu Cheng
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Laminar flow elbow system and method
- Patent number 5,323,661
- Issue date Jun 28, 1994
- Dah Y. Cheng
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method for starting and operating an advanced regenerative parallel...
- Patent number 5,233,826
- Issue date Aug 10, 1993
- Dah Y. Cheng
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Orthogonal parabolic reflector systems
- Patent number 5,235,470
- Issue date Aug 10, 1993
- Dah Y. Cheng
- G02 - OPTICS
Information Patent Grant
Laminar flow elbow system and method
- Patent number 5,197,509
- Issue date Mar 30, 1993
- Dah Y. Cheng
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Advanced regenerative parallel compound dual fluid heat engine Adva...
- Patent number 5,170,622
- Issue date Dec 15, 1992
- Dah Y. Cheng
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Electro-thermal pulsed fuel injector and system
- Patent number 5,165,373
- Issue date Nov 24, 1992
- Dah Y. Cheng
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Large angle diffuser diverter design for maximum pressure recovery
- Patent number 5,165,452
- Issue date Nov 24, 1992
- Dah Y. Cheng
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Orthogonal parabolic reflector systems
- Patent number 5,037,191
- Issue date Aug 6, 1991
- Dah Y. Cheng
- G02 - OPTICS
Information Patent Grant
Steam-injected free-turbine-type gas turbine
- Patent number 4,899,537
- Issue date Feb 13, 1990
- International Power Technology, Inc.
- Dah Yu Cheng
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Steam-injected free-turbine-type gas turbine
- Patent number 4,823,546
- Issue date Apr 25, 1989
- International Power Technology
- Dah Y. Cheng
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method and apparatus for improved start-up procedures in convention...
- Patent number 4,790,269
- Issue date Dec 13, 1988
- International Power Technology, Inc.
- James Hamill
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method and apparatus for improved start-up procedures in convention...
- Patent number 4,735,043
- Issue date Apr 5, 1988
- International Power Technology
- James Hamill
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Apparatus for removing noncondensable gases from cogenerated proces...
- Patent number 4,685,288
- Issue date Aug 11, 1987
- International Power Technology
- Dah Y. Cheng
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Control system for Cheng dual-fluid cycle engine system
- Patent number 4,680,927
- Issue date Jul 21, 1987
- International Power Technology, Inc.
- Dah Y. Cheng
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method and apparatus for improved shutdown procedures in dual fluid...
- Patent number 4,597,256
- Issue date Jul 1, 1986
- International Power Technology, Inc.
- James Hamill
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Control system for Cheng dual-fluid cycle engine system
- Patent number 4,549,397
- Issue date Oct 29, 1985
- International Power Technology, Inc.
- Dah Y. Cheng
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Control system for Cheng dual-fluid cycle engine system
- Patent number 4,499,721
- Issue date Feb 19, 1985
- International Power Technology, Inc.
- Dah Y. Cheng
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method and apparatus for distillation
- Patent number 4,476,024
- Issue date Oct 9, 1984
- International Power Technology, Inc.
- Dah Y. Cheng
- B32 - LAYERED PRODUCTS
Information Patent Grant
Method and apparatus for distillation
- Patent number 4,473,473
- Issue date Sep 25, 1984
- International Microporous Technology, Inc.
- Dah Yu Cheng
- B32 - LAYERED PRODUCTS
Information Patent Grant
Apparatus and method for thermal membrane distillation
- Patent number 4,419,187
- Issue date Dec 6, 1983
- International Power Technology, Inc.
- Dah Y. Cheng
- B32 - LAYERED PRODUCTS
Information Patent Grant
Composite membrane for a membrane distillation system
- Patent number 4,419,242
- Issue date Dec 6, 1983
- International Power Technology, Inc.
- Dah Y. Cheng
- B32 - LAYERED PRODUCTS
Information Patent Grant
Control system for Cheng dual-fluid cycle engine system
- Patent number 4,417,438
- Issue date Nov 29, 1983
- International Power Technology, Inc.
- Dah Y. Cheng
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Steam output control system
- Patent number 4,393,649
- Issue date Jul 19, 1983
- International Power Technology, Inc.
- Dah Yu Cheng
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Composite membrane for a membrane distillation system
- Patent number 4,316,772
- Issue date Feb 23, 1982
- Dah Y. Cheng
- B32 - LAYERED PRODUCTS

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF PRODUCING A POROUS MEMBRANE AND WATERPROOF, HIGHLY BREATH...
- Publication number 20120225202
- Publication date Sep 6, 2012
- Dah Yu Cheng
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Application
Method and apparatus for balancing flow through fuel nozzles
- Publication number 20080308653
- Publication date Dec 18, 2008
- Dah Yu Cheng
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
Dynamic control system to implement homogenous mixing of diluent an...
- Publication number 20080295520
- Publication date Dec 4, 2008
- Dah Yu Cheng
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
Method of producing a porous membrane and waterproof, highly breath...
- Publication number 20070102348
- Publication date May 10, 2007
- Dah Yu Cheng
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Application
Method of producing a porous membrane and waterproof, highly breath...
- Publication number 20040256310
- Publication date Dec 23, 2004
- Dah Yu Cheng
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Application
Steam injection nozzle design of gas turbine combustion liners for...
- Publication number 20020190137
- Publication date Dec 19, 2002
- Dah Yu Cheng
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Advanced Cheng combined cycle
- Publication number 20010039797
- Publication date Nov 15, 2001
- Dah Yu Cheng
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Dah Y. Cheng

Person

Patents Grantslast 30 patents

Method and apparatus for balancing flow through fuel nozzles

Dynamic control system to implement homogenous mixing of diluent an...

Advanced Cheng Combined Cycle

Method and apparatus to homogenize fuel and diluent for reducing em...

Steam injection nozzle design of gas turbine combustion liners for...

Electro-thermal pulsed fuel injector and system

Laminar flow elbow system and method

Method for starting and operating an advanced regenerative parallel...

Orthogonal parabolic reflector systems

Laminar flow elbow system and method

Advanced regenerative parallel compound dual fluid heat engine Adva...

Electro-thermal pulsed fuel injector and system

Large angle diffuser diverter design for maximum pressure recovery

Orthogonal parabolic reflector systems

Steam-injected free-turbine-type gas turbine

Steam-injected free-turbine-type gas turbine

Method and apparatus for improved start-up procedures in convention...

Method and apparatus for improved start-up procedures in convention...

Apparatus for removing noncondensable gases from cogenerated proces...

Control system for Cheng dual-fluid cycle engine system

Method and apparatus for improved shutdown procedures in dual fluid...

Control system for Cheng dual-fluid cycle engine system

Control system for Cheng dual-fluid cycle engine system

Method and apparatus for distillation

Method and apparatus for distillation

Apparatus and method for thermal membrane distillation

Composite membrane for a membrane distillation system

Control system for Cheng dual-fluid cycle engine system

Steam output control system

Composite membrane for a membrane distillation system

Patents Applicationslast 30 patents

METHOD OF PRODUCING A POROUS MEMBRANE AND WATERPROOF, HIGHLY BREATH...

Method and apparatus for balancing flow through fuel nozzles

Dynamic control system to implement homogenous mixing of diluent an...

Method of producing a porous membrane and waterproof, highly breath...

Method of producing a porous membrane and waterproof, highly breath...

Steam injection nozzle design of gas turbine combustion liners for...

Advanced Cheng combined cycle