Issued Patents All Time
Showing 1–25 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9079203 | Method and apparatus for balancing flow through fuel nozzles | — | 2015-07-14 |
| 8061117 | Dynamic control system to implement homogenous mixing of diluent and fuel to enable gas turbine combustion systems to reach and maintain low emission levels | — | 2011-11-22 |
| 6644011 | Advanced Cheng Combined Cycle | — | 2003-11-11 |
| 6418724 | Method and apparatus to homogenize fuel and diluent for reducing emissions in combustion systems | — | 2002-07-16 |
| 6392371 | Universal frequency electrical generator | Alan L. Helgesson | 2002-05-21 |
| 6370862 | Steam injection nozzle design of gas turbine combustion liners for enhancing power output and efficiency | — | 2002-04-16 |
| 6213089 | Electro-thermal pulsed fuel injector and system | — | 2001-04-10 |
| 6047104 | Electrical generators and motors in which at steady-state the rotor and its electromagnetic field rotate at selectively different angular speeds | — | 2000-04-04 |
| 5323661 | Laminar flow elbow system and method | — | 1994-06-28 |
| 5233826 | Method for starting and operating an advanced regenerative parallel compound dual fluid heat engine-advanced cheng cycle (ACC) | — | 1993-08-10 |
| 5235470 | Orthogonal parabolic reflector systems | — | 1993-08-10 |
| 5197509 | Laminar flow elbow system and method | — | 1993-03-30 |
| 5170622 | Advanced regenerative parallel compound dual fluid heat engine Advanced Cheng Cycle (ACC) | — | 1992-12-15 |
| 5165373 | Electro-thermal pulsed fuel injector and system | — | 1992-11-24 |
| 5165452 | Large angle diffuser diverter design for maximum pressure recovery | — | 1992-11-24 |
| 5037191 | Orthogonal parabolic reflector systems | — | 1991-08-06 |
| 4899537 | Steam-injected free-turbine-type gas turbine | — | 1990-02-13 |
| 4823546 | Steam-injected free-turbine-type gas turbine | — | 1989-04-25 |
| 4790269 | Method and apparatus for improved start-up procedures in conventional steam power generators and dual fluid cheng cycle engines | James J. Hamill, Ramarao Digumarthi, William M. Conlon, Chung Nan Chang | 1988-12-13 |
| 4735043 | Method and apparatus for improved start-up procedures in conventional steam power generators and dual fluid Cheng cycle engines | James J. Hamill, Ramarao Digumarthi, William M. Conlon, Chun-Nan Chang | 1988-04-05 |
| 4685288 | Apparatus for removing noncondensable gases from cogenerated process steam in dual fluid Cheng cycle engines | — | 1987-08-11 |
| 4680927 | Control system for Cheng dual-fluid cycle engine system | — | 1987-07-21 |
| 4597256 | Method and apparatus for improved shutdown procedures in dual fluid Cheng cycle engines | James J. Hamill, Ramarao Digumarthi, William M. Conlon, Chun-Nan Chang | 1986-07-01 |
| 4549397 | Control system for Cheng dual-fluid cycle engine system | — | 1985-10-29 |
| 4499721 | Control system for Cheng dual-fluid cycle engine system | — | 1985-02-19 |