A valve assembly (30) to control the intake of fluid. The valve assembly has a valve body and a valve choke (80) disposed therein. The valve choke has a choke bore (84) through the interior of the valve choke. The valve choke has a plurality of orifices (86) to the choke bore spaced at intervals along the valve choke. A seal is disposed between the valve body and valve choke. The valve system is operable to position the valve choke so that the seal (90) is positioned between the valve body and the valve choke at the intervals between the plurality of orifices.
申请公布号
WO0121935(A1)
申请公布日期
2001.03.29
申请号
WO2000US26178
申请日期
2000.09.22
申请人
SCHLUMBERGER TECHNOLOGY CORPORATION
发明人
MCLOUGHLIN, EUGENE, P.;RUBINSTEIN, SCOTT, A.;MARTINEZ, RICARDO;KOSMALA, ALEXANDRE, G., E.