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:
Jun. 27, 2023
Filed:
Oct. 14, 2021
Applicant:
Fenno-aurum Oy, Espoo, FI;
Inventor:
Heikki Johannes Sipilä, Espoo, FI;
Assignee:
FENNO-AURUM OY, Espoo, FI;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01J 1/42 (2006.01); G01J 1/04 (2006.01); H01J 40/06 (2006.01); H01J 40/10 (2006.01); H01J 40/16 (2006.01);
U.S. Cl.
CPC ...
G01J 1/429 (2013.01); G01J 1/0488 (2013.01); H01J 40/06 (2013.01); H01J 40/10 (2013.01); H01J 40/16 (2013.01);
Abstract
An ultraviolet flame detector () includes a housing () having an opening () at a first end () of the housing (), and a window structure () arranged to cover the opening () of the housing (). A photocathode () is arranged to a second end () of the housing () so that the photocathode () is facing inside the housing (). An anode wire () is arranged between the window structure () and the photocathode (). The anode wire () is configured to travel transversally across the housing (). The ultraviolet flame detector () is filled with a gas.