F25B2700/111 - CPC Classification Index

ClassID:

159554 ⎘

F25B2700/111 - CPC Classification

Classification description:

Sensing or detecting of parameters; Sensors therefor; Sensor to detect if defrost is necessary using an emitter and receiver, e.g. sensing by emitting light or other radiation and receiving reflection by a sensor

Recent Application in this class:

20200408458

2020-12-31

System and method for defrosting/ de-icing an air-conditioner

20170074577

2017-03-16

Refrigerating and air-conditioning apparatus

20150247663

2015-09-03

Apparatus for defrosting evaporator in refrigeration system using infrared emitting diode sensor

20130042638

2013-02-21

Refrigerator and controlling method thereof

20130031921

2013-02-07

Refrigerating and air-conditioning apparatus

20120198864

2012-08-09

SYSTEM, APPARATUS, AND METHOD FOR ICE DETECTION

20100126191

2010-05-27

Cooling system and method of controlling the same

20090235679

2009-09-24

OPTICAL FROST DETECTOR WITH GAS BLOW OFF

20080149837

2008-06-26

Optical frost sensor

#10

20050189493

2005-09-01

Optical frost sensor

#11

20050120727

2005-06-09

Freezer with defrosting indicator