Electrorheological fluid containing carbonaceous particles
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United States of America Patent
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Jan 6, 1998
Grant Date -
N/A
app pub date -
Feb 14, 1996
filing date -
May 21, 1993
priority date (Note) -
Expired
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Abstract
An electrorheological fluid comprising an electrically insulating liquid and acid, iodine or alcohol-treated, or iodine-treated and subsequently electrically insulating film-coated, dispersible carbonaceous particles dispersed therein has a high electrorheological effect even without lowering in a high temperature region, though it is a water-free system.
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