US PATENT SUBCLASS 104 / 293
.~.~.~ Including means to control gap

Current as of: June, 1999
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104 /   HD   RAILWAYS

287  DF  CAR-CARRIED PROPULSION SYSTEM {3}
288  DF  .~ Electric {3}
290  DF  .~.~ Linear motor {4}
293.~.~.~ Including means to control gap

DEFINITION

Classification: 104/293

Including means to control gap:

(under subclass 290) Apparatus wherein means are provided to regulate that distance between the primary and secondary linear motor elements carried on the vehicle and guideway.

SEE OR SEARCH THIS CLASS, SUBCLASS:

284, for magnetically-suspended railway vehicles having means to control the position or attitude of the vehicle with respect to the guideway.