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. 22, 2016
Filed:
Sep. 29, 2014
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:
Int. Cl.
CPC ...
G01M 7/02 (2006.01); G01M 5/00 (2006.01); G01M 7/04 (2006.01);
U.S. Cl.
CPC ...
G01M 5/0058 (2013.01); G01M 5/0066 (2013.01); G01M 7/022 (2013.01); G01M 7/027 (2013.01); G01M 7/04 (2013.01);
Abstract
Apparatus and methods related to damping testing are disclosed. For example, some embodiments may contain a testing platform supported on wheels and moveable by hydraulic cylinders, and two fasteners for fastening the testing sample, one fixed on the testing platform and the other moveable along the testing platform by another hydraulic cylinder, and may be used for the damping testing of slender structures such as umbilicals and flexibles used in oil and gas underwater field development.