公开(公告)号：US20140360735A1

公开(公告)日：2014-12-11

申请号：US13913238

申请日：2013-06-07

Applicant: Cameron International Corporation

Inventor： Jeffrey Michael Lee ,  Stuart Robinson

IPC: E21B34/02

CPC classification number: E21B34/02 ,  E21B33/03 ,  F24T10/00 ,  Y02E10/10

Abstract: Embodiments of the present disclosure are directed towards a geothermal expansion spool assembly having an integrated or single piece configuration. The geothermal expansion spool assembly comprises an upper portion adapted to directly couple to a production valve and a lower portion adapted to surround and engage with a surface casing of a geothermal well, wherein the upper and lower portion are permanently fixed to one another.

Abstract translation: 本公开的实施例涉及具有集成或单件构造的地热膨胀阀芯组件。 地热膨胀阀芯组件包括适于直接连接到生产阀的上部分和适于围绕和接合地热井的表面壳体的下部分，其中上部和下部彼此永久固定。