Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Physics
Class Information
Number: 976/DIG.299
Name: Nuclear technology > Control of nuclear power plant [g21d-3/00] *** (control of nuclear reaction in general dig. 113) > Safety arrangements [g21d-3/04] *** (emergency protection of reactor dig. 139+) > Responsive to faults within the plant [g21d-3/06] *** (in the reactor dig. 139+)
Description:










Patents under this class:

Patent Number Title Of Patent Date Issued
4948551 Method of protecting a pressurized water nuclear reactor against failures in its emergency stop means Aug. 14, 1990
4738818 Feedwater control in a PWR following reactor trip Apr. 19, 1988
4698202 Process for installation for the controlled discharge of activity from a reactor containment structure of a gas-cooled nuclear power plant Oct. 6, 1987
4605530 Operating method for nuclear power plants Aug. 12, 1986
4582672 Method and apparatus for preventing inadvertent criticality in a nuclear fueled electric powering generating unit Apr. 15, 1986
4434132 Power supply with nuclear reactor Feb. 28, 1984
4421716 Safety monitoring and reactor transient interpreter Dec. 20, 1983
4253093 Scram signal generator Feb. 24, 1981
4238290 Nuclear reactor installation Dec. 9, 1980
4129475 Method of operating a nuclear reactor Dec. 12, 1978
4096881 Nuclear-reactor steam-generator shut-off valve Jun. 27, 1978
4092214 Nuclear reactor installation May. 30, 1978
4066498 Shut-off and safety device for a live steam line in a pressurized water reactor Jan. 3, 1978
4060453 Nuclear reactor installation Nov. 29, 1977
3970007 Salvage switch Jul. 20, 1976











 
 
  Recently Added Patents
Recording device, recording method, and program
Key management policies for cryptographic keys
Probe for ultrasound diagnostic apparatus
Resin composition, prepreg, resin sheet, metal-clad laminate, printed wiring board, multilayer printed wiring board and semiconductor device
Optical sensor and electronic apparatus
Methods and apparatus to provide haptic feedback
Phone messaging using audio streams
  Randomly Featured Patents
VacuMag magnetic separator and process
Semiconductor memory device allowing spare memory cell to be tested efficiently
Method of mitigating electrostatic charge during cleaning of electronic circuit boards
Barium sulfate contrast medium containing ascorbic acid, erythorbic acid or a water-soluble salt thereof
Method and apparatus for switching between redundant hardware in a wireless data communication system
Computer system capable of using removable disk drive as boot device and method of controlling bootstrap
Optical lens system
Apparatus and method for making pure water
Keyswitch having a reduced height and a keyboard using such a keyswitch
Process and apparatus for separating solid and/or liquid particles from gases or liquids