F25B2600/19 - CPC Classification Index

#1

20240401860

2024-12-05

CO2 REFRIGERATION SYSTEM WITH SUPERCRITICAL SUBCOOLING CONTROL

#2

20230106363

2023-04-06

Systems and methods for implementing ejector refrigeration cycles with cascaded evaporation stages

#3

20220412609

2022-12-29

Carbon dioxide overlapping type heating system, and control method therefor

#4

20220357078

2022-11-10

Systems and methods for implementing ejector refrigeration cycles with cascaded evaporation stages

#5

20210337705

2021-10-28

Cooling system and refrigerant control method for cooling system

#6

20210095907

2021-04-01

Systems and methods for condenser diagnostics

#7

20210055024

2021-02-25

AIR-CONDITIONING APPARATUS

#8

20210025604

2021-01-28

Dehumidifier with multi-circuited evaporator and secondary condenser coils

#9

20200393151

2020-12-17

Temperature difference sensor for HVAC systems

#10

20200173694

2020-06-04

Air-conditioning device

#11

20190376727

2019-12-12

Air conditioner

#12

20190293332

2019-09-26

Optimizing liquid temperature and liquid pressure in a modular outdoor refrigeration system

#13

20190186800

2019-06-20

Heating, ventilating, air conditioning, and refrigeration system with simultaneous sub-cooling and superheat control

#14

20190128544

2019-05-02

Dehumidifier with multi-circuited evaporator and secondary condenser coils

#15

20180283756

2018-10-04

Regulation method for inverter compressors in refrigeration facilities

#16

20180045445

2018-02-15

System for refrigerant charge verification

#17

20180003419

2018-01-04

Air conditioning device

#18

20170292743

2017-10-12

Optimizing liquid temperature and liquid pressure in a modular outdoor refrigeration system

#19

20170219238

2017-08-03

Air conditioner

#20

20170198943

2017-07-13

Air conditioner

#21

20170138645

2017-05-18

Refrigeration cycle device using working fluid containing 1,1,2-trifluoroethylene (R1123) and difluoromethane (R32)

#22

20170131026

2017-05-11

Method and system for producing a pressurized and at least partially condensed mixture of hydrocarbons

#23

20170074569

2017-03-16

Refrigeration apparatus

#24

20170059240

2017-03-02

Systems and Methods for Operating a Refrigeration System

#25

20160305697

2016-10-20

Refrigerant control system for a flash tank

#26

20160102902

2016-04-14

Heat pump for using environmentally compatible coolants

#27

20150292777

2015-10-15

Air conditioning unit having dynamic target condensing and evaporating values based on load requirements

#28

20150285530

2015-10-08

Air conditioning apparatus

#29

20150233624

2015-08-20

Cooling system

#30

20150068231

2015-03-12

HVAC system with electronically controlled expansion valve

#31

20150059373

2015-03-05

SUPERHEAT AND SUB-COOLING CONTROL OF REFRIGERATION SYSTEM

#32

20150027149

2015-01-29

ELECTRIC EXPANSION VALVE CONTROL FOR A REFRIGERATION SYSTEM

#33

20140290292

2014-10-02

Refrigerating and air-conditioning apparatus

#34

20140260390

2014-09-18

System for refrigerant charge verification

#35

20140260342

2014-09-18

System for refrigerant charge verification using two condenser coil temperatures

#36

20130074535

2013-03-28

Method for operating a vapour compression system using a subcooling value

#37

20130019624

2013-01-24

Air-conditioning and hot water supply combination system

#38

20120180987

2012-07-19

CONDENSER HAVING A SUB-COOLING UNIT

#39

20120073313

2012-03-29

REFIGERANT SYSTEM AND A CONTROL METHOD THE SAME

#40

20120000228

2012-01-05

AIR CONDITIONING APPARATUS

#41

20110259023

2011-10-27

SYSTEM AND METHOD FOR DETECTING DECREASED PERFORMANCE IN A REFRIGERATION SYSTEM

#42

20110174059

2011-07-21

Leakage diagnosis apparatus, leakage diagnosis method, and refrigeration apparatus

#43

20110107780

2011-05-12

AIR CONDITIONING APPARATUS AND AIR CONDITIONING APPARATUS REFRIGERANT QUANTITY DETERMINATION METHOD

#44

20110088414

2011-04-21

AIR CONDITIONING APPARATUS REFRIGERANT QUANTITY DETERMINATION METHOD AND AIR CONDITIONING APPARATUS

#45

20110072840

2011-03-31

Heat pump apparatus using supercooling degree to control expansion valve

#46

20110035062

2011-02-10

Refrigeration apparatus and method for controlling the same

#47

20110023515

2011-02-03

Refrigerant control system for a flash tank

#48

20100198415

2010-08-05

Air-conditioning apparatus

#49

20100192607

2010-08-05

AIR CONDITIONER/HEAT PUMP WITH INJECTION CIRCUIT AND AUTOMATIC CONTROL THEREOF

#50

20100152903

2010-06-17

Refrigerating cycle apparatus and operation control method therefor

#51

20100024454

2010-02-04

Refrigeration apparatus with reduced constraints on placement of utilization unit relative to heat source unit

#52

20100011805

2010-01-21

Refrigeration apparatus

#53

20090255284

2009-10-15

Air conditioner

#54

20090044550

2009-02-19

AIR CONDITIONER

#55

20080302112

2008-12-11

Refrigerant reheat circuit and charge control with target subcooling

#56

20080209926

2008-09-04

Air conditioner with refrigerant quantity judging mode

#57

20080190130

2008-08-14

Heat pump system with auxiliary water heating

#58

20070017240

2007-01-25

Refrigeration system with mechanical subcooling

#59

20060259276

2006-11-16

Apparatus and method for detecting faults and providing diagnostics in vapor compression cycle equipment

#60

20060162355

2006-07-27

Refrigeration apparatus and method for controlling the same

#61

20060075771

2006-04-13

Refrigeration mechanical diagnostic protection and control device

#62

20060042276

2006-03-02

System and method for detecting decreased performance in a refrigeration system

#63

20060021362

2006-02-02

Charge loss detection and prognostics for multi-modular split systems

#64

20050081543

2005-04-21

System and method for controlling temperature of refrigerant in air conditioner

#65

14880888

2020-03-10

Air conditioner mister, apparatus and method

#66

13226520

2015-10-27

Cost-effective remote monitoring, diagnostic and system health prediction system and method for vapor compression and heat pump units based on compressor discharge line temperature sampling