US PATENT SUBCLASS 188 / 267.1
.~ Electroviscous or electrorheological fluid

Current as of: June, 1999
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188 /   HD   BRAKES

266  DF  INTERNAL-RESISTANCE MOTION RETARDER {29}
267.1.~ Electroviscous or electrorheological fluid

DEFINITION

Classification: 188/267.1

Electroviscous or electrorheological fluid:

(under subclass 266) Internal resistance motion retarder wherein the liquid or gas changes viscosity upon application of electricity.

SEE OR SEARCH CLASS

267, Spring Devices,

140.14, and 140.15 for energy absorbing means with electronic or magnetic control which includes electroviscous or electrorheological fluid.