US PATENT SUBCLASS 251 / 129.09
.~ Solenoid having plural coils


Current as of: June, 1999
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251 /   HD   VALVES AND VALVE ACTUATION

129.01  DF  ELECTRICALLY ACTUATED VALVE {11}
129.09.~ Solenoid having plural coils {1}
129.1  DD  .~.~> Coils have common axis


DEFINITION

Classification: 251/129.09

Solenoid having plural coils:

(under subclass 129.01) Subject matter wherein the valve actuator includes a solenoid or reciprocating type of electrical valve actuator which has at least two spiral electrical windings, each winding being wound about an imaginary center line.