ClassID:

159595

F25B2700/21155 - CPC Classification

Classification description:

Sensing or detecting of parameters; Sensors therefor; Temperatures of a compressor or the drive means therefor of the oil

Recent Application in this class:
#1
20250244059
2025-07-31

REFRIGERANT CIRCULATION SYSTEM

#2
20240337422
2024-10-10

AIR CONDITIONER

#3
20220018582
2022-01-20

Control unit for a refrigerant compressor

#4
20210404720
2021-12-30

FOIL BEARING LUBRICATION

#5
20210025630
2021-01-28

Compressor protection and control in HVAC systems

#6
20200370801
2020-11-26

Refrigeration apparatus including lubrication of compressor with refrigerant

#7
20200166256
2020-05-28

Compressor floodback protection system

#8
20190346182
2019-11-14

Refrigeration cycle apparatus

#9
20190212038
2019-07-11

Method of managing compressor start for transport refrigeration system

#10
20190072307
2019-03-07

Air conditioner and method for controlling the same

#11
20180320946
2018-11-08

Sensor failure error handling

#12
20170241689
2017-08-24

Compressor floodback protection system

#13
20170089340
2017-03-30

Compressor having oil-level sensing system

#14
20170010032
2017-01-12

Compressor operation management in air conditioners

#15
20160327323
2016-11-10

Compressor protection and control in HVAC systems

#16
20160319816
2016-11-03

Compressor having oil-level sensing system

#17
20160201964
2016-07-14

Oil level detection device, and refrigerating and air-conditioning apparatus having mounted thereon the oil level detection device

#18
20160018148
2016-01-21

Refrigeration apparatus

#19
20150330690
2015-11-19

Sensor failure error handling

#20
20150330688
2015-11-19

Compressor operation management in air conditioners

#21
20150330651
2015-11-19

Accommodating CSSH for tandem compressor transitions

#22
20150056059
2015-02-26

Control system

#23
20150000315
2015-01-01

Refrigerant compressor

#24
20140230476
2014-08-21

Refrigeration device

#25
20120011872
2012-01-19

Device for separating lubricant from a lubricant-refrigerating gas mixture discharged from at least one refrigerant compressor

#26
20100101247
2010-04-29

Adjustment of compressor operating limits

#27
20090205349
2009-08-20

Suction valve pulse width modulation control based on compressor temperature

#28
20070271938
2007-11-29

AUTOMATED INLET STEAM SUPPLY VALVE CONTROLS FOR A STEAM TURBINE POWERED CHILLER UNIT

#29
20060242974
2006-11-02

Evaporation process control used in refrigeration

#30
20060117776
2006-06-08

Multi-type air conditioner and method for controlling the same

#31
20060107686
2006-05-25

Compressor oil recovering apparatus and multi-unit air conditioner equiped with the same