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Class Information
Number: 976/DIG.300
Name: Nuclear technology > Control of nuclear power plant [g21d-3/00] *** (control of nuclear reaction in general dig. 113) > Regulation of any parameters in the plant [g21d-3/08]
Description:










Sub-classes under this class:

Class Number Class Name Patents
976/DIG.301 By a combination of a variable derived from neutron flux with other controlling variables (e.g., derived from temperature, cooling flow, pressure) [g21d-3/10] 18
976/DIG.305 By adjustment of plant external to the reactor only in response to change in reactivity [g21d-3/18] 0
976/DIG.302 By adjustment of the reactor in response only to changes in engine demand [g21d-3/12] 11


Patents under this class:

Patent Number Title Of Patent Date Issued
5112565 Nuclear reactor multi-state digital control using digital topology May. 12, 1992
4797670 Redundant signal selector system Jan. 10, 1989
4728485 Method for regulating the pressure of the primary circuit during the shut-down phases of a pressurized water nuclear reactor Mar. 1, 1988
4711753 Calibration of a nuclear reactor core parameter predictor Dec. 8, 1987
4678622 Transient monitor for nuclear reactor Jul. 7, 1987
4582669 Xenon suppression in a nuclear fueled electric power generation system Apr. 15, 1986
4336105 Nuclear power plant steam system Jun. 22, 1982
4236220 Method for controlling the operation of nuclear electric generating plant Nov. 25, 1980
4166762 Control apparatus with frequency-dependent control elements and application of the control apparatus to regulating the steam pressure of boiling water reactors Sep. 4, 1979
4096030 Control system for a boiling-water nuclear power plant Jun. 20, 1978
4061533 Control system for a nuclear power producing unit Dec. 6, 1977
4050418 Control system for steam generator Sep. 27, 1977
4000617 Closed cycle gas turbine system Jan. 4, 1977
3979914 Process and apparatus for superheating partly expanded steam Sep. 14, 1976
3931500 System for operating a boiling water reactor steam turbine plant with a combined digital computer and analog control Jan. 6, 1976
3931503 System for operating a boiling water reactor steam turbine power plant utilizing dual analog throttle pressure controllers Jan. 6, 1976
3930937 Steam relief valve control system for a nuclear reactor Jan. 6, 1976











 
 
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