System for generating substantially constant fluid pressure
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United States of America Patent
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-
Jun 27, 1989
Grant Date -
N/A
app pub date -
Oct 15, 1986
filing date -
Oct 15, 1986
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A system for generating substantially constant fluid pressure is provided for forcing fluid from a variable volume container. The system includes a roller that rotates in response to a constant applied torque to force fluid from the flexible container under a substantially constant pressure. Two spaced apart parallel rollers can exert force on both sides of the container.
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