US PATENT SUBCLASS 318 / 127
.~.~ Automatic in response to predetermined position, movement or condition in or of the motor or driven device

Current as of: June, 1999
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318 /   HD   ELECTRICITY: MOTIVE POWER SYSTEMS

119  DF  RECIPROCATING OR OSCILLATING MOTOR {4}
126  DF  .~ Energizing winding circuit control {5}
127.~.~ Automatic in response to predetermined position, movement or condition in or of the motor or driven device {1}
128  DF  .~.~.~> Noise, sound, vibration, movement or position of motor

DEFINITION

Classification: 318/127

(under subclass 126) Subject matter wherein automatic means are provided so that the energizing winding is controlled in response to the position, movement, limit of travel, amplitude or rate of change of movement of the motor or the device actuated thereby; or in response to the noise, sound or mechanical vibrations produced by the motor parts or by the motor actuated device; magnitude of energizing current or occurrences of pulses in the energizing circuit.

(1) Note. This is a limited automatic subclass and does not include sensing means responsive to any but the above specified conditions.

SEE OR SEARCH THIS CLASS, SUBCLASS:

445+, and the subclasses specified in the Notes thereto, for other motor systems having automatic control responsive to predetermined conditions in general.