Resources Contact Us Home
Browse by Category: Main > Physics
Class Information
Number: 976/DIG.69
Name: Nuclear technology > Reactor fuel elements and their assemblies; selection of substances for use as reactor fuel elements [g21c-3/00] > Assemblies of number of fuel elements in the form of a rigid unit [g21c-3/30] > Bundles of parallel pin-, rod-, or tube-shaped fuel elements [g21c-3/32] > Spacer elements [g21c-3/32m] *** (spacer grids dig. 71)

Sub-classes under this class:

Class Number Class Name Patents
976/DIG.70 Helicoidal spacer elements [g21c-3/32m2] 11

Patents under this class:

Patent Number Title Of Patent Date Issued
4769210 Apparatus for use in liquid alkali environment Sep. 6, 1988
4522781 Integral nuclear fuel element assembly Jun. 11, 1985
4147591 Fuel assembly of fast breeder reactor Apr. 3, 1979
4042456 Nuclear fuel string assembly Aug. 16, 1977
3941654 Tubular fuel cluster Mar. 2, 1976

  Recently Added Patents
Resistor and manufacturing method thereof
Method and system for dynamic digital rights bundling
Digital broadcast receiver and method for processing caption thereof
Spark plug
Powder for layerwise manufacturing of objects
Organic light emitting diode display device and method of fabricating the same
  Randomly Featured Patents
Channel switching system for mobile communication
Image pickup device having a holding part
Noncircular lens positioning structure and its method
Method and apparatus for link quality feedback in a wireless communication system
Heat sealable blend of polypropylene terpolymers and linear low density polyethylene
Pump off measurements for quality control and wellbore stability prediction
Crohn's disease diagnostic and treatment methods and compositions
Play case for a toy doctor kit or similar article
Endothelial cell procurement and deposition kit
Engine output control apparatus of power train