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Class Information
Number: 376/217
Name: Induced nuclear reactions: processes, systems, and elements > With control of reactor (e.g., control of coolant flow) > By electronic signal processing circuitry (e.g., plural redundant circuits) > Plural sensed different conditions or measured variables correlated > Control programs
Description: Subject matter wherein at least one of the measured variables is caused to be altered by a computerized program or its analog equivalent so as to produce a predetermined desired result.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7620139 |
Method of improving nuclear reactor performance during reactor core operation |
Nov. 17, 2009 |
| 7222058 |
Method of modeling and sizing a heat exchanger |
May. 22, 2007 |
| 6928132 |
Methods and apparatus for operating a system |
Aug. 9, 2005 |
| 6873671 |
Reactor manual control system |
Mar. 29, 2005 |
| 6862329 |
In-cycle shuffle |
Mar. 1, 2005 |
| 6798859 |
Branch amplifier card |
Sep. 28, 2004 |
| 6697447 |
Maximum extended load line limit analysis for a boiling water nuclear reactor |
Feb. 24, 2004 |
| 6674826 |
Method of operating a nuclear power plant at multiple power levels |
Jan. 6, 2004 |
| 6650722 |
Hydraulic control unit transponder card |
Nov. 18, 2003 |
| 6611572 |
Determination of operating limit minimum critical power ratio |
Aug. 26, 2003 |
| 6608878 |
Method and device for monitoring the power rise during startup of a nuclear reactor (diversitary excursion monitoring) |
Aug. 19, 2003 |
| 6553090 |
Control system of nuclear power plant, and control method thereof |
Apr. 22, 2003 |
| 6516041 |
Method and apparatus to eliminate confirmation switches and channel demultiplexer from soft control man-machine interface (MMI) |
Feb. 4, 2003 |
| 6477219 |
Nuclear reactor power distribution monitoring system and method including nuclear reactor instrumentation system |
Nov. 5, 2002 |
| 6477218 |
Control system of nuclear power plant, and control method thereof |
Nov. 5, 2002 |
| 6470281 |
Method and apparatus for measuring a throttle point |
Oct. 22, 2002 |
| 6408041 |
In-core fixed nuclear instrumentation system and power distribution monitoring system |
Jun. 18, 2002 |
| 6339629 |
System for monitoring power of nuclear reactor |
Jan. 15, 2002 |
| 6292523 |
Digital engineered safety features actuation system |
Sep. 18, 2001 |
| 6202038 |
Ultrasensitive surveillance of sensors and processes |
Mar. 13, 2001 |
| 6061412 |
Nuclear reaction protection system |
May. 9, 2000 |
| 5987399 |
Ultrasensitive surveillance of sensors and processes |
Nov. 16, 1999 |
| 5817958 |
Plant monitoring and diagnosing method and system, as well as plant equipped with the system |
Oct. 6, 1998 |
| 5790616 |
Method and system for determining nuclear reactor core control blade positioning |
Aug. 4, 1998 |
| 5524030 |
Multistage control rod drive uncoupling tool |
Jun. 4, 1996 |
| 5481575 |
Method and a device for detecting core oscillations in a nuclear reactor |
Jan. 2, 1996 |
| 5459675 |
System for monitoring an industrial process and determining sensor status |
Oct. 17, 1995 |
| 5442555 |
Combined expert system/neural networks method for process fault diagnosis |
Aug. 15, 1995 |
| 5410492 |
Processing data base information having nonwhite noise |
Apr. 25, 1995 |
| 5392320 |
Core automated monitoring system |
Feb. 21, 1995 |
| 5379328 |
Nuclear core trip setpoints |
Jan. 3, 1995 |
| 5351200 |
Process facility monitor using fuzzy logic |
Sep. 27, 1994 |
| 5317606 |
Automation system for nuclear power plants |
May. 31, 1994 |
| 5309485 |
Core automated monitoring system |
May. 3, 1994 |
| 5297174 |
Safety system grade apparatus and method for detecting a dropped control rod and malfunctioning exit thermocouples in a pressurized water reactor |
Mar. 22, 1994 |
| 5293411 |
Nuclear reactor power control method and device |
Mar. 8, 1994 |
| 5223207 |
Expert system for online surveillance of nuclear reactor coolant pumps |
Jun. 29, 1993 |
| 5174946 |
Oscillation power monitoring system and method for nuclear reactors |
Dec. 29, 1992 |
| 5158738 |
Method of controlling a pressurized water nuclear reactor |
Oct. 27, 1992 |
| 5112565 |
Nuclear reactor multi-state digital control using digital topology |
May. 12, 1992 |
| 5091139 |
Automated thermal limit monitor |
Feb. 25, 1992 |
| 5068080 |
Operation state responsive automatic display selection system |
Nov. 26, 1991 |
| 5039473 |
Method of determining and evaluating the power return capacity of a pressurized water nuclear reactor |
Aug. 13, 1991 |
| 5032978 |
Status tree monitoring and display system |
Jul. 16, 1991 |
| 5032346 |
Method of determining and evaluating the emergency shutdown margin for a pressurized water nuclear reactor |
Jul. 16, 1991 |
| 5024801 |
Reactor core model update system |
Jun. 18, 1991 |
| 5023045 |
Plant malfunction diagnostic method |
Jun. 11, 1991 |
| 5009833 |
Expert system for surveillance, diagnosis and prognosis of plant operation |
Apr. 23, 1991 |
| 4902469 |
Status tree monitoring and display system |
Feb. 20, 1990 |
| 4876057 |
Control process for a nuclear reactor |
Oct. 24, 1989 |
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