Undersea coupling with pressure balancing ports
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United States of America Patent
Stats
-
Mar 21, 1989
Grant Date -
N/A
app pub date -
Aug 17, 1987
filing date -
Aug 17, 1987
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A pressure-balanced hydraulic coupling having a male and female member wherein the male member includes at least one balancing port communicating between the leading face and outer side wall. When the male member is sealed in relation to the annular elastomeric seal in the receiving chamber of the female member, and the poppet valves of each member are closed, the balancing port is used to bleed seawater into or out from the annulus between the coupling members.
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