公开(公告)号：US09874074B2

公开(公告)日：2018-01-23

申请号：US14056508

申请日：2013-10-17

Applicant: BAKER HUGHES INCORPORATED

Inventor： Mochtar Soltani

IPC: E21B41/00 ,  F17D1/00 ,  E21B7/04

CPC classification number: E21B41/00 ,  E21B7/04 ,  Y10T137/7025

Abstract: An apparatus for protecting a functional fluid includes an inner pliant shell disposed inside an outer pliant shell. A sealed space separates the inner and outer pliant shells and the inner pliant shell defines a variable volume for receiving the functional fluid. A filler fills the sealed space.

公开(公告)号：US20150107854A1

公开(公告)日：2015-04-23

申请号：US14056508

申请日：2013-10-17

Applicant: Baker Hughes Incorporated

Inventor： Mochtar Soltani

IPC: E21B41/00 ,  F17D1/00 ,  E21B33/068

CPC classification number: E21B41/00 ,  E21B7/04 ,  Y10T137/7025

Abstract: An apparatus for protecting a functional fluid includes an inner pliant shell disposed inside an outer pliant shell. A sealed space separates the inner and outer pliant shells and the inner pliant shell defines a variable volume for receiving the functional fluid. A filler fills the sealed space.

Abstract translation: 用于保护功能流体的装置包括设置在外部柔软外壳内部的内部柔性外壳。 密封空间分离内部和外部柔性壳体，内部柔性壳体限定用于接收功能流体的可变容积。 填料填充密封空间。