ClassID:

159573

F25B2700/1931 - page 3 - CPC Classification

Classification description:

Sensing or detecting of parameters; Sensors therefor; Pressures of the compressor Discharge pressures

Recent Application in this class:
#601
20060042282
2006-03-02

Control method for operating a refrigeration system

#602
20060042276
2006-03-02

System and method for detecting decreased performance in a refrigeration system

#603
20060032379
2006-02-16

Air filter monitoring system

#604
20060032254
2006-02-16

Air conditioning system and control method thereof

#605
20060032248
2006-02-16

Method and apparatus for monitoring air-exchange evaporation in a refrigerant-cycle system

#606
20060032247
2006-02-16

Method and apparatus for monitoring a condenser unit in a refrigerant-cycle system

#607
20060032246
2006-02-16

Intelligent thermostat system for monitoring a refrigerant-cycle apparatus

#608
20060032245
2006-02-16

Method and apparatus for monitoring refrigerant-cycle systems

#609
20060016200
2006-01-26

Compressor diagnostic method

#610
20050284164
2005-12-29

Supercritical heat pump cycle system

#611
20050284156
2005-12-29

Lubricant return schemes for use in refrigerant cycle

#612
20050268625
2005-12-08

Method of controlling a carbon dioxide heat pump water heating system

#613
20050262856
2005-12-01

Refrigeration system and method of operating the same

#614
20050257543
2005-11-24

Energy efficient capacity control for an air conditioning system

#615
20050252223
2005-11-17

Compressor controlling apparatus and method

#616
20050252220
2005-11-17

Refrigeration system and method of operating the same

#617
20050235664
2005-10-27

Compressor diagnostic and protection system and method

#618
20050235663
2005-10-27

Compressor diagnostic and protection system and method

#619
20050235662
2005-10-27

Compressor configuration system and method

#620
20050235661
2005-10-27

Compressor diagnostic and protection system and method

#621
20050235660
2005-10-27

Compressor diagnostic and protection system

#622
20050217292
2005-10-06

Refrigeration system

#623
20050210900
2005-09-29

Air conditioner for vehicle capable of preventing inverter overheating

#624
20050207909
2005-09-22

Systems and methods for head pressure control

#625
20050193753
2005-09-08

Pressure regulation in a transcritical refrigerant cycle

#626
20050193752
2005-09-08

Multi-variable control of refrigerant systems

#627
20050193748
2005-09-08

Control method for four-way valve of multiple heat pump

#628
20050193746
2005-09-08

Non-linear control algorithm in vapor compression systems

#629
20050155361
2005-07-21

Air conditioning system and method for controlling the same

#630
20050150246
2005-07-14

Refrigerating equipment

#631
20050132732
2005-06-23

Vapor compression system startup method

#632
20050126194
2005-06-16

Refrigerant cycle apparatus

#633
20050126191
2005-06-16

Diagnosing a loss of refrigerant charge in a refrigerant system

#634
20050126190
2005-06-16

Loss of refrigerant charge and expansion valve malfunction detection

#635
20050123409
2005-06-09

Controller for variable displacement compressor and control method for the same

#636
20050103045
2005-05-19

Air conditioner

#637
20050100449
2005-05-12

Compressor diagnostic and recording system

#638
20050086960
2005-04-28

Refrigerating machine

#639
20050086957
2005-04-28

Refrigerant cycle with operating range extension

#640
20050086954
2005-04-28

Air conditioner having multiple outdoor units, and control method thereof

#641
20050086951
2005-04-28

Expansion device with low refrigerant charge monitoring

#642
20050081543
2005-04-21

System and method for controlling temperature of refrigerant in air conditioner

#643
20050081539
2005-04-21

Apparatus and method for controlling super-heating degree in heat pump system

#644
20050076659
2005-04-14

Refrigeration control system

#645
20050061008
2005-03-24

Method and apparatus for monitoring an air conditioning / refrigeration unit

#646
20050056033
2005-03-17

Walk-in refrigeration unit control and monitoring system

#647
20050034469
2005-02-17

Air conditioning apparatus using variable displacement compressor

#648
15214753
2018-06-12

Refrigeration apparatus and method

#649
15016699
2017-05-02

System and method for cooling vehicle computing device