US PATENT SUBCLASS 73 / 468
.~.~ With counterbalancing means

Current as of: June, 1999
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73 /   HD   MEASURING AND TESTING

66  DF  ROTOR UNBALANCE {7}
460  DF  .~ Dynamic (spinning) {4}
468.~.~ With counterbalancing means {2}
469  DF  .~.~.~> By radially and circumferentially adjustable weights
470  DF  .~.~.~> By circumferentially adjustable weights

DEFINITION

Classification: 73/468

(under subclass 460) Subject matter wherein rotor unbalance is determined by application of known counterbalancing forces sufficient to neutralize the innate unbalance of the rotor.

SEE OR SEARCH THIS CLASS, SUBCLASS:

458, for similar unbalance determinations concerning rotors in situ.