F23M2900/11041 - CPC Classification Index

ClassID:

157114 ⎘

F23M2900/11041 - CPC Classification

Classification description:

Special features of, or arrangements for combustion chambers Means for observing or monitoring flames using photoelectric devices, e.g. phototransistors

Recent Application in this class:

20120031167

2012-02-09

METHOD AND DEVICE FOR CONTROLLING OR MONITORING FIRING SYSTEMS AND FOR MONITORING BUILDINGS HAVING GAS BURNERS

20100255434

2010-10-07

System and control method for detecting an abnormal burning situation using air pressure sensing and flame detection

20100157285

2010-06-24

METHOD AND DEVICE FOR MONITORING A COMBUSTION PROCESS

20100046073

2010-02-25

Optical waveguide

20090190799

2009-07-30

Method for characterizing the exhaust gas burn-off quality in combustion systems

20080138750

2008-06-12

System and control method for detecting an abnormal burning situation using air pressure sensing and flame detection