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Your search returned 62 patents.
( 122/235.23 in Current US Classification ) |
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| 1 |
| Patent ID | Title | Date Filed |
| 6237545 | Refinery process furnace
| April 7, 2000 |
| 6116196 | Water-tube boiler
| July 30, 1997 |
| 6092490 | Heat recovery steam generator
| April 3, 1998 |
| 5979369 | Once-through steam generator having spirally disposed evaporator tubes
| July 2, 1998 |
| 5881551 | Heat recovery steam generator
| September 22, 1997 |
| 5870976 | Boiler with serpentine tubes
| August 21, 1997 |
| 5730087 | Tube enclosure and floor support routing for once through steam generators
| May 4, 1995 |
| 5701850 | Steam generator
| February 21, 1995 |
| 5697435 | Heat exchanger systems
| December 26, 1996 |
| 5673654 | Marine boiler
| June 7, 1995 |
| 5669333 | Once-through steam generator furnace outlet fluid mix to minimize the number of headers and riser materials
| February 13, 1996 |
| 5626103 | Boiler system useful in mobile cogeneration apparatus
| June 7, 1995 |
| 5560322 | Continuous vertical-to-angular tube transitions
| August 11, 1994 |
| 5394837 | High-efficiency furnace
| February 25, 1994 |
| 5390631 | Use of single-lead and multi-lead ribbed tubing for sliding pressure once-through boilers
| May 25, 1994 |
| 5353749 | Boiler design
| October 4, 1993 |
| 5347955 | Steam generator
| September 30, 1993 |
| 5271809 | Pyrolytic furnace for the thermal cracking of hydrocarbons
| August 28, 1992 |
| 5261354 | PFBC power plant
| November 9, 1992 |
| 5247991 | Heat exchanger unit for heat recovery steam generator
| May 29, 1992 |
| 5203285 | Uniform distribution heat-transfer pipe unit for double-layer fluids
| June 18, 1991 |
| 5201282 | Upflow/downflow heated tube circulating system
| October 29, 1991 |
| 5101773 | Heat exchanger feed system and method
| June 3, 1991 |
| 5050542 | Boiler
| December 27, 1990 |
| 5050541 | Boiler equipped with water tubes
| October 9, 1990 |
| 5020479 | Watertube boiler and its method of combustion
| August 29, 1989 |
| 4993368 | Boiler tube structure
| June 12, 1990 |
| 4987862 | Once-through steam generator
| June 28, 1989 |
| 4818252 | Arrangement for gasifying finely divided particularly solid fuel under high pressure
| March 23, 1987 |
| 4813382 | Cooler for gases generated by gasification
| April 22, 1988 |
| 4782793 | Fossil-fuel fired vapor generator
| August 21, 1986 |
| 4770128 | Heat exchanger support
| April 5, 1988 |
| 4738225 | Heat transfer apparatus for water heater
| June 3, 1987 |
| 4726323 | Solid fuel fired vapor generator
| December 1, 1986 |
| 4665865 | Steam generator having mutually parallel flue gas flues
| July 17, 1986 |
| 4593755 | Heat exchanger
| October 26, 1984 |
| 4563194 | Waterwall for a twin tower gasification system
| April 10, 1984 |
| 4553502 | Tube-type heat exchanger
| February 4, 1985 |
| 4546731 | Heat exchanger having a gas flue
| August 23, 1984 |
| 4537156 | Heat exchanger having a vertical gas flue
| August 24, 1984 |
| 4534319 | Wood burning stove heat exchanger
| March 13, 1984 |
| 4524727 | Heat exchanger
| July 31, 1984 |
| 4418652 | Steam generator having a superheater tube bank
| August 17, 1982 |
| 4413591 | Superheater hanger design
| February 26, 1982 |
| 4395268 | Hot gas cooler for a coal gasification plant
| September 18, 1981 |
| 4387669 | Heater
| March 29, 1982 |
| 4387668 | Tube arrangement for furnace wall
| December 28, 1981 |
| 4310738 | Microwave fluid heating system
| February 8, 1980 |
| 4289093 | Steam generator
| October 30, 1979 |
| 4245588 | Vapor generating system having a division wall penetrating a furnace boundary wall formed in part by angularly extending fluid flow tubes
| January 16, 1979 |
| 4160701 | Tube furnace for the cracking of organic feed stock
| December 28, 1976 |
| 4075979 | Assembly of a combustion chamber nose in a continuous-flow boiler having a two-section construction with gas-tightly welded walls
| December 13, 1976 |
| 4014749 | Tube furnace for the cracking of organic feed stock
| April 22, 1974 |
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