US PATENT SUBCLASS 310 / 56
.~.~.~ With gas purification or treating

Current as of: June, 1999
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310 /   HD   ELECTRICAL GENERATOR OR MOTOR STRUCTURE

10  DF  DYNAMOELECTRIC {5}
40 R  DF  .~ Rotary {28}
52  DF  .~.~ Cooling or fluid contact {6}
56.~.~.~ With gas purification or treating

DEFINITION

Classification: 310/56

(under subclass 52) Subject matter having means to remove impurities from or otherwise condition the gas used as a cooling or contacting fluid.

(1) Note. This subclass relates, for example, to dynamoelectric devices having cooling means in the form of an air blast means and having filter means in the air passage.

SEE OR SEARCH THIS CLASS, SUBCLASS:

55, for this subject matter where the gas is a nonatmospheric gas.

SEE OR SEARCH CLASS

96, Gas Separation: Apparatus, for apparatus for gas separation, per se.