B - Operations – Transporting – 67 – D
Patent
B - Operations, Transporting
67
D
166/50
B67D 7/72 (2010.01) E21B 33/035 (2006.01) E21B 43/12 (2006.01) F16K 31/20 (2006.01) F16K 51/00 (2006.01)
Patent
CA 1141290
SPHERICAL ACCUMULATOR WITH BUOYANT FLOAT ABSTRACT A guided-float accumulator suitable for use with a hydraulic system for an oil well blowout preventer utilizes an array of float elements of syntactic foam material. The float elements are sequentially inserted into the pressure vessel which forms the accumulator proper, and are then man- ipulated from the exterior of the vessel to be interlocked into a float array.
366850
Gowling Lafleur Henderson Llp
Koomey Inc.
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