Global Patent Index - EP 0014265 B1

EP 0014265 B1 19830615 - PHOTOELECTRIC SYSTEM FOR MONITORING FLAMES AND FUMES

Title (en)

PHOTOELECTRIC SYSTEM FOR MONITORING FLAMES AND FUMES

Publication

EP 0014265 B1 19830615 (DE)

Application

EP 79200055 A 19790201

Priority

EP 79200055 A 19790201

Abstract (en)

[origin: EP0014265A1] 1. Photoelectric device for flame-monitoring and flue gas-monitoring, having an optical system comprising a light source (4) and two photodetectors (5, 6) to which an evaluation unit (9) is connected, characterized in that, for flame-monitoring and flue gas-monitoring in the flue duct (2) of a cremation furnace, the photodetectors are designed as photo cells (5, 6), the light source is arranged opposite the first photo cell (5) and irradiates only the latter, the second photo cell (6) is arranged usptream of the first photo cell (5) in the direction of the flue gas, and the two photo cells (5, 6) are connected in anti-parallel fashion.

IPC 1-7

G08B 17/10; F23G 1/00

IPC 8 full level

F23M 11/04 (2006.01); G08B 17/103 (2006.01)

CPC (source: EP)

F23M 11/047 (2013.01); G08B 17/103 (2013.01)

Designated contracting state (EPC)

CH DE GB SE

DOCDB simple family (publication)

EP 0014265 A1 19800820; EP 0014265 B1 19830615; DE 2965650 D1 19830721

DOCDB simple family (application)

EP 79200055 A 19790201; DE 2965650 T 19790201