Hydraulic system
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United States of America Patent
Stats
-
Jul 21, 1981
Grant Date -
N/A
app pub date -
Mar 16, 1979
filing date -
Mar 16, 1979
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A hydraulic system including a working-liquid pressure line and drain line communicated accordingly with an inlet and outlet of a housing into which a porous piezoelectric ceramic filtering element, such as barium titanate, is placed, connected to a generator of electric oscillations and separates said inlet and outlet.
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Cited Art Landscape
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