US PATENT SUBCLASS 422 / 206
.~.~ Regenerative heat sink

Current as of: June, 1999
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422 /   HD   CHEMICAL APPARATUS AND PROCESS DISINFECTING, DEODORIZING, PRESERVING, OR STERILIZING

129  DF  CHEMICAL REACTOR {28}
198  DF  .~ Including heat exchanger for reaction chamber or reactants located therein {6}
206.~.~ Regenerative heat sink

DEFINITION

Classification: 422/206

Regenerative heat sink:

(under subclass 198) Apparatus wherein the heat-exchanger includes a regenerative heat-sink means; e.g., a low heat capacity mass which adsorbs heat from hot reaction products and gives up heat to colder reactants to preheat them, etc.