Patents for F22B 35 - Control systems for steam boilers (1,832) |
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12/12/1979 | EP0006040A2 Process for regulating the water level in steam boilers or steam generators |
12/12/1979 | EP0005898A1 Method of operating a vapour generating system |
12/11/1979 | US4177765 Output control for fluidized bed boilers |
11/27/1979 | CA1067150A1 Output regulator for a thermal power-producing plant |
10/03/1979 | EP0004415A1 System for minimizing valve throttling losses in a steam turbine power plant |
08/28/1979 | US4165718 Method and apparatus for feeding condensate to a high pressure vapor generator |
06/26/1979 | CA1057222A1 Distillation column reboiler control system |
04/24/1979 | US4151589 Decoupled cascade control system |
04/19/1979 | WO1979000202A1 Method and apparatus for feeding condensate to a high pressure vapor generator |
03/20/1979 | US4144846 Forced-flow steam generator |
11/07/1978 | US4123909 Turbine trip system |
09/12/1978 | US4113005 Waste heat boiler temperature control system |
08/01/1978 | US4104117 Nuclear reactor power generation |
05/23/1978 | US4091450 Method and apparatus for set point control for steam temperatures for start-up of the turbine and steam generator in unit power plants |
05/02/1978 | US4086773 Vapor temperature/pressure control system for an automotive vapor-powered engine |
03/28/1978 | US4080789 Steam generator |
02/14/1978 | US4074360 Fuel and feedwater-monitoring system of a once-through steam generator |
01/17/1978 | US4068475 Flow control for once-through boiler having integral separators |
09/27/1977 | US4050418 Control system for steam generator |
09/20/1977 | US4049971 Output regulator for a thermal power-producing plant |
09/06/1977 | US4047005 Combined cycle electric power plant with a steam turbine having a throttle pressure limiting control |
06/28/1977 | US4031863 Process and a control system for controlling the exit temperature of vapor flowing through a contact heating surface of a vapor generator |
05/31/1977 | US4027145 Advanced control system for power generation |
05/17/1977 | US4023537 Temperature control apparatus for a monotube boiler |
05/03/1977 | US4020637 Vehicle steam engine using on-off valves for controlling steam temperature and pressure |
04/26/1977 | US4019467 Valve sequencing startup control system for once-through boiler |
04/05/1977 | US4015548 Distributed programmable control system |
09/21/1976 | US3981444 Method for starting a steam-heated heat exchanger by regulating the pressure of the heating-steam |
06/29/1976 | US3967281 Diagnostic annunciator |
04/13/1976 | US3949936 Control system for boilers furnishing steam for heating |
03/16/1976 | US3944785 Electrode boiler with automatic control |
03/09/1976 | US3942483 Process for regulating a steam generator and a regulatory means therefor |