公开(公告)号：US20150275612A1

公开(公告)日：2015-10-01

申请号：US14675473

申请日：2015-03-31

Applicant: CAMERON INTERNATIONAL CORPORATION

Inventor： Kevin Peter Minnock ,  Abinesh Gnanavelu ,  David Francis Anthony Quin ,  Padraic Edward McDonnell ,  Edmund Peter McHugh ,  Conor James Gray ,  Michael David Mullin ,  Stephen A. Chambers ,  Raymond Nicholas Smyth ,  Declan Elliott ,  Finbarr William Evans

IPC: E21B33/076

CPC classification number: E21B33/076 ,  E21B33/0355 ,  E21B43/20

Abstract: A system includes a subsea chemical injection system configured to inject a chemical into a well, wherein the choke trim comprises a first cylinder comprising a first plurality of spiral flow paths, a second cylinder comprising a second plurality of spiral flow paths, wherein the first cylinder is disposed within the second cylinder, and an outer portion comprising a plurality of axial passages, wherein the second cylinder is disposed within the outer portion.

公开(公告)号：US20150275611A1

公开(公告)日：2015-10-01

申请号：US14675461

申请日：2015-03-31

Applicant: Cameron International Corporation

Inventor： Kevin Peter Minnock ,  Abinesh Gnanavelu ,  David Francis Anthony Quin ,  Padraic Edward McDonnell ,  Edmund Peter McHugh ,  Conor James Gray ,  Michael David Mullin ,  Stephen A. Chambers ,  Raymond Nicholas Smyth ,  Declan Elliott ,  Finbarr William Evans

IPC: E21B33/076

CPC classification number: E21B33/076 ,  E21B33/0355 ,  E21B43/20

Abstract: A system includes a subsea chemical injection system configured to inject a chemical into a well, wherein the choke trim comprises a first cylinder comprising a first plurality of spiral flow paths, a second cylinder comprising a second plurality of spiral flow paths, wherein the first cylinder is disposed within the second cylinder, and an outer portion comprising a plurality of axial passages, wherein the second cylinder is disposed within the outer portion.

Abstract translation: 一种系统包括配置成将化学品注入井中的海底化学物质注入系统，其中所述扼流装置包括包括第一多个螺旋流动路径的第一气缸，包括第二多个螺旋流动路径的第二气缸，其中所述第一气缸 设置在所述第二圆筒内，以及包括多个轴向通道的外部部分，其中所述第二圆柱体设置在所述外部部分内。

公开(公告)号：US09145981B2

公开(公告)日：2015-09-29

申请号：US13975250

申请日：2013-08-23

Applicant: Cameron International Corporation

Inventor： Declan Elliott ,  Andrew Grace ,  Edmund McHugh ,  Martin O'Donnell

IPC: F16K47/08 ,  G05D7/01 ,  F16L55/027

CPC classification number: F16K3/0227 ,  F16K3/0209 ,  F16K3/32 ,  F16K47/08 ,  F16L55/02718 ,  G05D7/012

Abstract: A valve, includes an in-line flow passage, a shut-off mechanism, and a multi-stage throttling section disposed in the in-line flow passage. An in-line valve, includes a flow control component and a sealing component, wherein the flow control component and the sealing component are separate from one another.

Abstract translation: 一个阀，包括一个在线流动通道，一个切断机构，和一个设置在该直列流动通道中的多级节流部分。 在线阀包括流量控制部件和密封部件，其中流量控制部件和密封部件彼此分离。