发明名称 Hydrostatic Pressure Test Method and Apparatus
摘要 A method of pressure testing a closed hydraulic system for leaks includes heating or cooling pressure intensification fluid before it enters the closed hydraulic system under pressure. The closed hydraulic system may be for example a blowout preventer for an oil/gas well, a manifold system or tubulars. The intensification fluid is heated or cooled to a temperature at or near the temperature of the fluid within the closed hydraulic system.
申请公布号 US2016334298(A1) 申请公布日期 2016.11.17
申请号 US201615151309 申请日期 2016.05.10
申请人 HilFlo, LLC 发明人 Hilpert Clifford Lee;Hilpert Jeffrey Lee;Dutel Lewis Jackson;Meyer Laura Tufts
分类号 G01M3/02;E21B33/06 主分类号 G01M3/02
代理机构 代理人
主权项 1. A method of pressure testing a closed hydraulic system for leaks comprising: a) initiating a flow of intensification fluid under pressure to the closed hydraulic system to establish a first pressure level within the closed hydraulic system, b) cooling or heating the intensification fluid to a level corresponding to the temperature of the closed hydraulic system, c) isolating the closed hydraulic system from the pressurized testing fluid, and d) measuring any pressure changes within the closed hydraulic system.
地址 Conroe TX US