Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Jeffrey L. Hilpert0
Clifford L. Hilpert0
Date of Patent
April 23, 2019
0Patent Application Number
149327270
Date Filed
November 4, 2015
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A method and apparatus for testing blowout preventers for leaks involves maintaining a constant pressure in the portion of the blowout preventer to be tested. A sensor is connected to a controller for maintaining a constant pressure within the blowout preventer. Any amount of fluid introduced into or removed from the blowout preventer in order to maintain constant pressure is measured and is an indication of the leak rate in the blowout preventer.
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