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, 2022
Filed:
May. 22, 2020
Applicant:
Rosemount Inc., Shakopee, MN (US);
Inventors:
Edward Zhang, Cypress, TX (US);
Willis Watkins, Cypress, TX (US);
Steven S. Black, Houston, TX (US);
Assignee:
Rosemount Inc., Shakopee, MN (US);
Primary Examiner:
Int. Cl.
CPC ...
G01N 30/64 (2006.01); G01N 30/20 (2006.01); G01N 30/02 (2006.01); G01N 30/68 (2006.01);
U.S. Cl.
CPC ...
G01N 30/64 (2013.01); G01N 30/20 (2013.01); G01N 2030/025 (2013.01); G01N 2030/685 (2013.01);
Abstract
A flame photometric detector for a process gas chromatograph is provided. The flame photometric detector includes a combustion chamber body defining a combustion chamber therein. A sample inlet tube is configured to introduce a process gas sample into the combustion chamber. An ignitor is configured to initiate combustion within the combustion chamber. A thermocouple assembly is configured to provide an indication of temperature within the combustion chamber. The sample tube has an end that is adjustable relative to the combustion chamber.