Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Physics
Class Information
Number: 976/DIG.70
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) > Helicoidal spacer elements [g21c-3/32m2]
Description:










Patents under this class:

Patent Number Title Of Patent Date Issued
4701296 Fuel array for an undermoderated nuclear reactor Oct. 20, 1987
4654193 Fuel assembly for fast reactors Mar. 31, 1987
4557892 Nuclear fuel element Dec. 10, 1985
4324618 Fuel element assembly Apr. 13, 1982
4097331 Coolant mass flow equalizer for nuclear fuel Jun. 27, 1978
4038138 Nuclear reactor fuel elements Jul. 26, 1977
4005521 Locked-wrap fuel rod Feb. 1, 1977
3997395 Nuclear fuel assembly Dec. 14, 1976
3964968 Nuclear reactor fuel assembly Jun. 22, 1976
3944468 Fuel pin cluster for a high-power reactor Mar. 16, 1976
3930940 Nuclear fuel subassembly Jan. 6, 1976











 
 
  Recently Added Patents
Masking method and apparatus
Method of making a CIG target by spray forming
Lateral flow test kit and method for detecting an analyte
Multiplexing channels by a medium access controller
Network-based dynamic encoding
Semiconductor device
Electric washing machine
  Randomly Featured Patents
Snap ring
Chair with adjustable seat depth
Electrical connector contact
Self-purging fuel supply system for internal combustion engines
Method and apparatus for making a mimeographic printing plate
High speed programmable logic architecture
Linear actuator
Temperature control system and method for efficiently obtaining and maintaining the temperature in a conditioned space
Armature winding of a split stator
Apparatus for heating and bending glass sheets involving raising a glass sheet towards furnace heat sources