US PATENT SUBCLASS 976 / DIG 37
REACTOR FUEL ELEMENTS AND THEIR ASSEMBLIES; SELECTION OF SUBSTANCES FOR USE AS REACTOR FUEL ELEMENTS [G21C-3/00]


Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use



976 /   HD   NUCLEAR TECHNOLOGY

DIG 37REACTOR FUEL ELEMENTS AND THEIR ASSEMBLIES; SELECTION OF SUBSTANCES FOR USE AS REACTOR FUEL ELEMENTS [G21C-3/00] {5}
DIG 38  DD  .~> Fuel elements [G21C-3/02] *** (manufacturing DIG. 283) {5}
DIG 58  DD  .~> Assemblies of number of fuel elements in the form of a rigid unit [G21C-3/30] {2}
DIG 83  DD  .~> Fuel units consisting of a single fuel element in a supporting sleeve or in another supporting element [G21C-3/38]
DIG 84  DD  .~> Structural combination of fuel element with thermoelectric element for direct production of electric energy from fission heat; or with another arrangement for direct production of electric energy (e.g., a thermionic device) [G21C-3/40] *** (temperature measurement DIG. 236; combination with thermoelements for temperature measurements DIG. 241)
DIG 85  DD  .~> Selection of substances for use as reactor fuel [G21C-3/42] {2}