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:
Nov. 21, 2017
Filed:
Mar. 16, 2015
Applicant:
Dmar Engineering, Inc., Houston, TX (US);
Inventors:
Zhiming Huang, Missouri City, TX (US);
Dagang Zhang, Houston, TX (US);
Assignee:
DMAR Engineering, Inc., Houston, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01M 3/28 (2006.01); G01N 3/36 (2006.01); G01N 3/20 (2006.01);
U.S. Cl.
CPC ...
G01M 3/2884 (2013.01); G01M 3/2846 (2013.01); G01N 3/20 (2013.01); G01N 3/36 (2013.01); G01N 2203/0023 (2013.01); G01N 2203/0048 (2013.01); G01N 2203/0073 (2013.01); G01N 2203/0274 (2013.01);
Abstract
Apparatus and methods related to low cycle fatigue testing are described. For example, some embodiments may contain a control box, two fitting connections, a pressure gauge, a plurality of clamps, a plurality of hydraulic cylinders, a plurality of control cables, and a strain gauge, for testing the low cycle fatigue properties of a testing specimen, for example, a steel tube umbilical.