The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 17, 2018
Filed:
Mar. 31, 2015
Applicant:
Cameron International Corporation, Houston, TX (US);
Inventors:
Kevin Peter Minnock, Houston, TX (US);
Abinesh Gnanavelu, Longford Town, IE;
David Francis Anthony Quin, Killoe, IE;
Assignee:
CAMERON INTERNATIONAL CORPORATION, Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 33/076 (2006.01); E21B 43/20 (2006.01); E21B 33/035 (2006.01);
U.S. Cl.
CPC ...
E21B 33/076 (2013.01); E21B 33/0355 (2013.01); E21B 43/20 (2013.01);
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.