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.:

US 9182066 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 10, 2015

Filed:

Dec. 19, 2012
Applicant:

Specialized Tech Inc., Calgary, CA;

Inventor:

Christopher A Hemstock, Calgary, CA;

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16L 55/00 (2006.01); F16L 57/06 (2006.01); F16L 23/16 (2006.01); F16L 43/00 (2006.01); G01M 3/28 (2006.01);
U.S. Cl.
CPC ...
F16L 57/06 (2013.01); F16L 23/16 (2013.01); F16L 43/002 (2013.01); G01M 3/2861 (2013.01); F16L 2201/30 (2013.01);
Abstract

A particulate-accommodating fluid flow directing apparatus comprises a failure detection housing containing a flow directing insert, the housing serving as a pressure boundary; failure at any location along the insert being detectable by means associated with the housing. The insert can be manufactured of erosion resistant materials, including non-ductile materials such as ceramics. The insert is sealed to the housing at an inlet and a discharge forming a pressure chamber between the insert and housing. The pressure chamber can be maintained at a pad pressure complementary to the process pressure, the pad pressure being maintained and monitored for indication of insert failure.


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