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:
Apr. 14, 2020
Filed:
Feb. 17, 2015
Applicant:
Eaton Limited, Titchfield, Hampshire, GB;
Inventor:
Kalaga Madhav, Bangalore, IN;
Assignee:
EATON INTELLIGENT POWER LIMITED, Dublin, IE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 21/77 (2006.01);
U.S. Cl.
CPC ...
G01N 21/7703 (2013.01); G01N 2021/772 (2013.01); G01N 2021/773 (2013.01);
Abstract
An oxygen sensor has an oxygen sensitive fluorescent material including an oxygen sensitive dye and an oxygen insensitive dye, the oxygen sensitive dye and an oxygen insensitive dye being fluorophores; and a large diameter optical fiber. The large diameter optical fiber includes a first end and a second end. The large diameter optical fiber is configured to transit photons and transmit emissions from one or more of the fluorophores upon excitation thereof. The oxygen sensitive fluorescent material is located on the first end of the large diameter optical fiber.