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Class Information
Number: 976/DIG.224
Name: Nuclear technology > Monitoring; testing; maintaining [g21c-17/00] > Devices or arrangements for monitoring coolant or moderator [g21c-17/02] > Detecting burst slugs [g21c-17/04]
Description:










Sub-classes under this class:

Class Number Class Name Patents
976/DIG.225 Characterized by (matrix) systems for checking the coolant channels [g21c-17/04b] 2
976/DIG.230 Characterized by a special construction of fuel elements (e.g., by a confined "tracer") [g21c-17/04h] 13
976/DIG.227 Detectors and metering devices for the detection of fission products [g21c-17/04f] 3
976/DIG.226 Devices for selective sampling (e.g., valves, shutters, rotatable selector valves) [g21c-17/04d] 5


Patents under this class:

Patent Number Title Of Patent Date Issued
4806278 Method of and apparatus for segregating radioactive iodine isotopes Feb. 21, 1989
4803040 Expert system for surveillance and diagnosis of breach fuel elements Feb. 7, 1989
4560529 Fuel washout detection system Dec. 24, 1985
4415524 Apparatus for and method of monitoring for breached fuel elements Nov. 15, 1983
4380527 Standard fission product emission device for detecting failed fuel elements in a nuclear reactor Apr. 19, 1983
4332639 Failed element detection and location system and method for use in a nuclear reactor Jun. 1, 1982
4318775 Method of fuel can failure location in a nuclear reactor and especially a fast reactor Mar. 9, 1982
4299661 Monitoring arrangement for vented nuclear fuel elements Nov. 10, 1981
4172012 Process and apparatus for the detection and prelocalization of a can fracture in a fuel assembly of a fast nuclear reactor Oct. 23, 1979
4135970 System for detecting the failure of a nuclear fuel rod in a nuclear reactor Jan. 23, 1979
4080250 Method of locating a leaking fuel element in a fast breeder power reactor Mar. 21, 1978
4036685 Method and apparatus for detecting the leak of coolant into the jacket of a nuclear reactor fuel rod Jul. 19, 1977
4033813 Method of detecting leakage of reactor core components of liquid metal cooled fast reactors Jul. 5, 1977
4032395 Fuel leak detection apparatus for gas cooled nuclear reactors Jun. 28, 1977
3964964 Identification of failed fuel element Jun. 22, 1976
3943365 Method of detecting stacks with leaky fuel elements in liquid-metal-cooled reactor and apparatus for effecting same Mar. 9, 1976
3940311 Nuclear reactor internals construction and failed fuel rod detection system Feb. 24, 1976
3940121 Metal vapor-trapping system Feb. 24, 1976











 
 
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