Invention Grant
- Patent Title: Flame sensor
- Patent Title (中): 火焰传感器
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Application No.: US13045678Application Date: 2011-03-11
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Publication No.: US08445857B2Publication Date: 2013-05-21
- Inventor: Yoshihide Sugino , Keisuke Sumiyoshi , Nanako Yanada , Yuuichi Nakajima
- Applicant: Yoshihide Sugino , Keisuke Sumiyoshi , Nanako Yanada , Yuuichi Nakajima
- Applicant Address: JP Tokyo
- Assignee: Azbil Corporation
- Current Assignee: Azbil Corporation
- Current Assignee Address: JP Tokyo
- Agency: Troutman Sanders LLP
- Priority: JP2010-081128 20100331
- Main IPC: G01J1/42
- IPC: G01J1/42 ; G03C1/005 ; G03C1/494 ; H01J27/00
Abstract:
A flame sensor is provided with a focusing member. Ultraviolet light emitted from a light source is reflected by an inner surface of the focusing member to be focused on an electrode of an electrode pair, to increase the sensitivity.
Public/Granted literature
- US20110240871A1 FLAME SENSOR Public/Granted day:2011-10-06
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