Patents-Review.com
ClassID:

159306 ⎘

F25B2313/02741 - page 2 - CPC Classification

Classification description:

Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means using one four-way valve

Recent Application in this class:
#301
20130205824
2013-08-15

Heat pump device

 #302
20130205818
2013-08-15

Air-conditioning apparatus

 #303
20130205812
2013-08-15

Method of part replacement for refrigeration cycle apparatus and refrigeration cycle apparatus

 #304
20130192291
2013-08-01

Plate heat exchanger and heat pump apparatus

 #305
20130186126
2013-07-25

Air-conditioning apparatus

 #306
20130186111
2013-07-25

Air conditioner and starting control method thereof

 #307
20130174594
2013-07-11

Air-conditioning apparatus with reversible heat medium circuit

 #308
20130174589
2013-07-11

Surged heat pump systems

 #309
20130167572
2013-07-04

Air-conditioning apparatus

 #310
20130152613
2013-06-20

Air-conditioning apparatus

 #311
20130145786
2013-06-13

Cooling and hot water supply system and cooling and hot water supply method

 #312
20130139539
2013-06-06

Air-conditioning apparatus

 #313
20130139533
2013-06-06

Alternating type heat pump

 #314
20130133361
2013-05-30

Air-conditioning apparatus

 #315
20130133345
2013-05-30

Air conditioner and method of operating an air conditioner

 #316
20130118197
2013-05-16

Air conditioning apparatus having heat-source-side expansion valve control

 #317
20130118193
2013-05-16

Heat pump air-conditioning system and method for controlling the same

 #318
20130105118
2013-05-02

Air conditioner

 #319
20130104594
2013-05-02

AIR CONDITIONER

 #320
20130104580
2013-05-02

Air conditioner and method of controlling the same

 #321
20130098073
2013-04-25

Air conditioner and method of operating an air conditioner

 #322
20130098072
2013-04-25

Air conditioner and control method thereof

 #323
20130091882
2013-04-18

Air conditioner

 #324
20130067944
2013-03-21

Operation control apparatus of air-conditioning apparatus and air-conditioning apparatus comprising same

 #325
20130061623
2013-03-14

Refrigeration cycle apparatus

 #326
20130061622
2013-03-14

REFRIGERATING AND AIR-CONDITIONING APPARATUS

 #327
20130061619
2013-03-14

Method of controlling heat source-side heat exchanger fan, and air conditioner

 #328
20130055754
2013-03-07

AIR CONDITIONER

 #329
20130019624
2013-01-24

Air-conditioning and hot water supply combination system

 #330
20130008198
2013-01-10

Air-conditioning apparatus including a controller that controls opening degrees of expansion valves based on detection results of human detection devices

 #331
20120324932
2012-12-27

Air-conditioning apparatus

 #332
20120312040
2012-12-13

AIR CONDITIONER IN ELECTRIC VEHICLE

 #333
20120304685
2012-12-06

AIR CONDITIONER

 #334
20120304675
2012-12-06

Air-conditioning apparatus

 #335
20120297812
2012-11-29

Air-conditioning apparatus with multiple outdoor, indoor, and multiple relay units

 #336
20120297804
2012-11-29

Refrigeration cycle apparatus

 #337
20120297803
2012-11-29

Air-conditioning apparatus with separate component casings

 #338
20120291472
2012-11-22

Air-conditioning apparatus

 #339
20120285675
2012-11-15

AIR-CONDITIONING APPARATUS

 #340
20120285655
2012-11-15

Multi type air conditioner and method of controlling the same

 #341
20120260688
2012-10-18

Heat pump system having controllable flow rate adjustment valves

 #342
20120255320
2012-10-11

Air-conditioning hot-water supply combined system

 #343
20120234032
2012-09-20

Air-conditioning apparatus

 #344
20120222440
2012-09-06

REGRIGERATION CYCLE APPARATUS AND INFORMATION TRANSFER METHOD USED THEREIN

 #345
20120216989
2012-08-30

REFRIGERATION CYCLE APPARATUS

 #346
20120211683
2012-08-23

Valve apparatus

 #347
20120204585
2012-08-16

Air-conditioning apparatus

 #348
20120198874
2012-08-09

Air conditioning apparatus

 #349
20120198873
2012-08-09

Multi-mode air conditioner with refrigerant cycle and heat medium cycle

 #350
20120198872
2012-08-09

Air-conditioning apparatus

 #351
20120192588
2012-08-02

Air-conditioning apparatus

 #352
20120186284
2012-07-26

REFRIGERANT SYSTEM AND METHOD FOR CONTROLLING THE SAME

 #353
20120180984
2012-07-19

Heat-accumulating hot-water-supplying air conditioner

 #354
20120180982
2012-07-19

Heat pump system having a pre-processing module

 #355
20120180513
2012-07-19

Air-conditioning apparatus

 #356
20120180505
2012-07-19

Heat pump system having a pre-processing module

 #357
20120174611
2012-07-12

Air-conditioning apparatus

 #358
20120168139
2012-07-05

Air-conditioning apparatus

 #359
20120167614
2012-07-05

Refrigerant compensator

 #360
20120167604
2012-07-05

REFRIGERATION CYCLE APPARATUS

 #361
20120151949
2012-06-21

Air conditioning apparatus

 #362
20120118530
2012-05-17

Air-conditioning apparatus with relay unit

 #363
20120111050
2012-05-10

AIR CONDITIONER

 #364
20120103003
2012-05-03

Air-conditioner and method of returning and cooling compressor oil

 #365
20120085113
2012-04-12

Fan motor controller for use in an air conditioning system

 #366
20120073313
2012-03-29

REFIGERANT SYSTEM AND A CONTROL METHOD THE SAME

 #367
20120073311
2012-03-29

Refrigerant system and method for controlling the same

 #368
20120067068
2012-03-22

Receiver fill valve and control method

 #369
20120060551
2012-03-15

Refrigerating cycle device used in an air conditioning apparatus, a refrigerating device and the like

 #370
20120060532
2012-03-15

HEATING DEDICATED AIR CONDITIONER

 #371
20120060530
2012-03-15

AIR CONDITIONER

 #372
20120043056
2012-02-23

Air conditioning apparatus

 #373
20120043054
2012-02-23

AIR-CONDITIONING APPARATUS

 #374
20120042678
2012-02-23

Heat pump-type hot water feeding apparatus

 #375
20120037335
2012-02-16

UNDERGROUND HEAT EXCHANGER AND AIR CONDITIONING SYSTEM INCLUDING THE SAME

 #376
20120036887
2012-02-16

Air-conditioning apparatus

 #377
20120036876
2012-02-16

Heat pump system

 #378
20120031605
2012-02-09

Air conditioning apparatus

 #379
20120031140
2012-02-09

Electric vehicle and thermal management system thereof

 #380
20120031128
2012-02-09

Heating And Cooling Circuit With Self Heat-Up Function For Air-Conditioning System Of Electric Vehicle

 #381
20120023989
2012-02-02

Air conditioning apparatus

 #382
20120023984
2012-02-02

Air conditioner

 #383
20120006436
2012-01-12

Valve block, and valve block unit

 #384
20120006050
2012-01-12

Air-conditioning apparatus

 #385
20120006040
2012-01-12

AIR CONDITIONING APPARATUS

 #386
20120000225
2012-01-05

AIR CONDITIONER

 #387
20120000224
2012-01-05

AIR CONDITIONER

 #388
20120000223
2012-01-05

Air conditioning apparatus

 #389
20110314852
2011-12-29

Air conditioner with electromagnetic induction heating unit

 #390
20110314851
2011-12-29

Air conditioner with electromagnetic induction heating unit

 #391
20110314841
2011-12-29

Heat pump and method of operation

 #392
20110308267
2011-12-22

Refrigerating cycle apparatus

 #393
20110302949
2011-12-15

Heat pump system

 #394
20110302948
2011-12-15

Heat pump system

 #395
20110302947
2011-12-15

HEAT PUMP SYSTEM

 #396
20110302941
2011-12-15

Air-conditioning apparatus

 #397
20110297363
2011-12-08

Air-conditioning apparatus

 #398
20110296861
2011-12-08

Heat pump system

 #399
20110296860
2011-12-08

Heat pump system

 #400
20110257793
2011-10-20

Air conditioner

 #401
20110252818
2011-10-20

AIR CONDITIONING APPARATUS AND METHOD OF CONTROLLING THE AIR CONDITIONING APPARATUS

 #402
20110232325
2011-09-29

REFRIGERATING APPARATUS

 #403
20110232311
2011-09-29

Indoor expansion valve initialization sequence for an air conditioner

 #404
20110232308
2011-09-29

Air conditioner including a bypass pipeline for a defrosting operation

 #405
20110225998
2011-09-22

Air-conditioning apparatus

 #406
20110219804
2011-09-15

AIR CONDITIONING DEVICE

 #407
20110219803
2011-09-15

AIR CONDITIONING DEVICE INCLUDING OUTDOOR UNIT AND DISTRIBUTION UNIT

 #408
20110203299
2011-08-25

HEAT PUMP SYSTEM AND METHOD OF OPERATING

 #409
20110197608
2011-08-18

Air conditioning apparatus having indoor, outdoor, and relay units

 #410
20110197607
2011-08-18

Refrigerating cycle device

 #411
20110197600
2011-08-18

Heat pump water heater and operating method thereof

 #412
20110192189
2011-08-11

Air-conditioning apparatus

 #413
20110192183
2011-08-11

REFRIGERANT SYSTEM

 #414
20110192181
2011-08-11

REFRIGERANT SYSTEM

 #415
20110192176
2011-08-11

AIR CONDITIONER AND CONTROL METHOD THEREOF

 #416
20110185756
2011-08-04

Air-conditioning apparatus

 #417
20110185754
2011-08-04

AIR-CONDITIONING APPARATUS

 #418
20110174005
2011-07-21

REFRIGERATING APPARATUS

 #419
20110167865
2011-07-14

AIR-CONDITIONING APPARATUS

 #420
20110167855
2011-07-14

REFRIGERANT HEATING APPARATUS ASSEMBLY AND AN ATTACHING STRUCTURE THEREOF

 #421
20110167848
2011-07-14

Air conditioning apparatus

 #422
20110163087
2011-07-07

ELECTROMAGNETIC INDUCTION HEATING UNIT AND AIR CONDITIONING APPARATUS

 #423
20110154849
2011-06-30

SYMMETRIC REFRIGERANT REGULATOR FOR FLOODED MULTICHANNEL EVAPORATOR

 #424
20110154847
2011-06-30

Air conditioner

 #425
20110154834
2011-06-30

Air conditioner and method for controlling the same based on a calculated value of a malfunctioning sensor

 #426
20110146339
2011-06-23

AIR-CONDITIONING APPARATUS

 #427
20110146321
2011-06-23

HEAT PUMP SYSTEM

 #428
20110139794
2011-06-16

Flash tank design and control for heat pumps

 #429
20110138835
2011-06-16

Refrigerating cycle apparatus and air conditioning apparatus

 #430
20110138829
2011-06-16

Heat Pump System

 #431
20110113805
2011-05-19

AIR CONDITIONER

 #432
20110113802
2011-05-19

Air conditioner

 #433
20110100042
2011-05-05

REFRIGERATING CYCLE DEVICE AND AIR CONDITIONER

 #434
20110088869
2011-04-21

HEAT TREATING A DAIRY PRODUCT USING A HEAT PUMP

 #435
20110088421
2011-04-21

Air conditioning apparatus

 #436
20110079032
2011-04-07

HEAT PUMP WITH MICROCHANNEL HEAT EXCHANGERS AS BOTH OUTDOOR AND REHEAT EXCHANGERS

 #437
20110072840
2011-03-31

Heat pump apparatus using supercooling degree to control expansion valve

 #438
20110067436
2011-03-24

Air conditioning system

 #439
20110048055
2011-03-03

Refrigeration apparatus

 #440
20110036119
2011-02-17

Refrigeration apparatus controlling opening degree of a second expansion mechanism based on air temperature at the evaporator or refergerant temperature at the outlet of a two stage compression element

 #441
20110036116
2011-02-17

Structural improvement for electric energy saving equipment

 #442
20110036104
2011-02-17

Air conditioner, refrigerant filling method of air conditioner, method for judging refrigerant filling state of air conditioner as well as refrigerant filling and pipe cleaning method of air conditioner

 #443
20110030409
2011-02-10

REFRIGERATION APPARATUS

 #444
20110030407
2011-02-10

REFRIGERATION APPARATUS

 #445
20110023534
2011-02-03

Refrigeration system

 #446
20110023512
2011-02-03

AIR CONDITIONER

 #447
20110016897
2011-01-27

AIR CONDITIONING-HOT WATER SUPPLY COMBINED SYSTEM

 #448
20110011125
2011-01-20

REFRIGERATION APPARATUS

 #449
20110011124
2011-01-20

Refrigeration apparatus

 #450
20110011101
2011-01-20

TURBINE GENERATOR AND REFRIGERATING APPARATUS PROVIDED WITH TURBINE GENERATOR

 #451
20110005270
2011-01-13

REFRIGERATION APPARATUS

 #452
20110005269
2011-01-13

REFRIGERATION APPARATUS

 #453
20110000246
2011-01-06

Refrigeration apparatus having an intercooler disposed between first and second stages of a compression mechanism and an intercooler bypass tube to bypass the intercooler

 #454
20110000239
2011-01-06

Refrigeration system

 #455
20110000234
2011-01-06

Air conditioning apparatus and refrigerant quantity determination method

 #456
20100326125
2010-12-30

REFRIGERATION SYSTEM

 #457
20100300141
2010-12-02

Refrigeration apparatus

 #458
20100293975
2010-11-25

Air conditioner

 #459
20100282435
2010-11-11

Air-conditioning hot-water supply complex system

 #460
20100282434
2010-11-11

AIR CONDITIONING AND HOT WATER SUPPLY COMPLEX SYSTEM

 #461
20100281895
2010-11-11

Air conditioner

 #462
20100275632
2010-11-04

REFRIGERATION SYSTEM

 #463
20100275626
2010-11-04

Air conditioning apparatus and refrigerant quantity determination method

 #464
20100275624
2010-11-04

Air-Conditioning System And Controlling Method For The Same

 #465
20100257894
2010-10-14

Refrigeration apparatus

 #466
20100251761
2010-10-07

Refrigeration apparatus

 #467
20100251758
2010-10-07

Humidity control apparatus

 #468
20100251741
2010-10-07

Refrigeration apparatus

 #469
20100242522
2010-09-30

REFRIGERATION SYSTEM

 #470
20100242507
2010-09-30

Dynamic outside air management system and method

 #471
20100236283
2010-09-23

Refrigerant Accumulator

 #472
20100229582
2010-09-16

Refrigeration System

 #473
20100229578
2010-09-16

Air conditioning system for a motor vehicle

 #474
20100229575
2010-09-16

DEFROST SYSTEM AND METHOD FOR HEAT PUMPS

 #475
20100212342
2010-08-26

Air conditioner and method of controlling the same

 #476
20100198416
2010-08-05

REFRIGERATION SYSTEM

 #477
20100192624
2010-08-05

Heat exchange system with fixed and variable expansion devices in series

 #478
20100192607
2010-08-05

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

 #479
20100180612
2010-07-22

Refrigeration device

 #480
20100175400
2010-07-15

REFRIGERATION APPARATUS

 #481
20100170270
2010-07-08

Air conditioner and defrosting operation method of the same

 #482
20100154465
2010-06-24

Refrigeration apparatus

 #483
20100154451
2010-06-24

Refrigerating apparatus having an intermediate-pressure refrigerant gas-liquid separator for performing refrigeration cycle

 #484
20100152903
2010-06-17

Refrigerating cycle apparatus and operation control method therefor

 #485
20100146999
2010-06-17

Refrigerating apparatus

 #486
20100132395
2010-06-03

REFRIGERATING PLANT

 #487
20100131115
2010-05-27

CONTROLLING METHOD OF AIR CONDITIONER

 #488
20100126211
2010-05-27

Refrigerating apparatus

 #489
20100115976
2010-05-13

Air conditioning system

 #490
20100095701
2010-04-22

Heat pump with pressure reducer

 #491
20100077788
2010-04-01

Cascading air-source heat pump

 #492
20100065245
2010-03-18

AIR CONDITIONING SYSTEM

 #493
20100064709
2010-03-18

Heat pump assembly

 #494
20100058800
2010-03-11

Air conditioning apparatus

 #495
20100051229
2010-03-04

Air conditioning system including a bypass pipe

 #496
20100050679
2010-03-04

Air conditioning system

 #497
20100050675
2010-03-04

Heat pump system

 #498
20100050674
2010-03-04

REFRIGERATION DEVICE

 #499
20100037647
2010-02-18

Refrigeration device

 #500
20100037642
2010-02-18

COMPRESSOR CAPACITY CONTROL OPERATION MECHANISM AND AIR CONDITIONER PROVIDED WITH SAME

 #501
20100037641
2010-02-18

Refrigeration device

 #502
20100032133
2010-02-11

Heat pump with intercooler

 #503
20100024454
2010-02-04

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

 #504
20100005831
2010-01-14

ENHANCED REFRIGERANT SYSTEM

 #505
20100005821
2010-01-14

System and method for controlling a refrigeration desuperheater

 #506
20100000248
2010-01-07

Refrigeration system

 #507
20100000245
2010-01-07

AIR CONDITIONING APPARATUS

 #508
20100000239
2010-01-07

PULSE WIDTH MODULATION CONTROL FOR HEAT PUMP FAN TO ELIMINATE COLD BLOW

 #509
20100000237
2010-01-07

Refrigerant charging method for refrigeration device having carbon dioxide as refrigerant

 #510
20090320507
2009-12-31

Air conditioner control device

 #511
20090288437
2009-11-26

Air conditioning system

 #512
20090288430
2009-11-26

HEAT PUMP WITH THERMAL ENERGY TRANSFER UNIT AND METHOD

 #513
20090282861
2009-11-19

AIR CONDITIONING APPARATUS

 #514
20090282854
2009-11-19

Air conditioning system with defrosting operation

 #515
20090282849
2009-11-19

Refrigeration System

 #516
20090277207
2009-11-12

High speed defrosting heat pump

 #517
20090272137
2009-11-05

Oil return for a direct exchange geothermal heat pump

 #518
20090272135
2009-11-05

Air conditioner

 #519
20090260380
2009-10-22

Control of supercritical refrigeration system

 #520
20090255284
2009-10-15

Air conditioner

 #521
20090241577
2009-10-01

Chiller unit, refrigeration system having chiller unit and air conditioner having chiller unit

 #522
20090241573
2009-10-01

Refrigerant cycle device

 #523
20090241564
2009-10-01

Air conditioning and energy recovery system and method of operation

 #524
20090218077
2009-09-03

Air-conditioner with multi-stage compressor and phase separator

 #525
20090216377
2009-08-27

Air conditioner and method of controlling the same

 #526
20090211279
2009-08-27

Air conditioner and method of controlling the same

 #527
20090188276
2009-07-30

REFRIGERATION SYSTEM

 #528
20090188265
2009-07-30

Air conditioning system

 #529
20090188027
2009-07-30

Ventilating and air conditioning apparatus

 #530
20090173486
2009-07-09

GAS ENGINE DRIVEN HEAT PUMP SYSTEM WITH INTEGRATED HEAT RECOVERY AND ENERGY SAVING SUBSYSTEMS

 #531
20090165484
2009-07-02

Humidity controller utilizing the pressure differential sensors for varying the compressor capacity

 #532
20090158764
2009-06-25

Air conditioning system

 #533
20090151377
2009-06-18

Refrigeration system and refrigeration system analyzer

 #534
20090151374
2009-06-18

Air conditioner

 #535
20090145151
2009-06-11

AIR CONDITIONER

 #536
20090126380
2009-05-21

Air conditioner

 #537
20090126379
2009-05-21

Air conditioner

 #538
20090126375
2009-05-21

Air conditioner, refrigerant filling method of air conditioner, method for judging refrigerant filling state of air conditioner as well as refrigerant filling and pipe cleaning method of air conditioner

 #539
20090120112
2009-05-14

Air conditioner

 #540
20090114309
2009-05-07

Refrigerant filling apparatus of refrigerating and air conditioning apparatus and refrigerant filling method of refrigerating and air conditioning apparatus

 #541
20090100849
2009-04-23

AIR CONDITIONER

 #542
20090077985
2009-03-26

Refrigerating Apparatus

 #543
20090071177
2009-03-19

Air conditioner heat pump with injection circuit and automatic control thereof

 #544
20090056347
2009-03-05

AIR CONDITIONING AND ENERGY RECOVERY SYSTEM AND METHOD OF OPERATION

 #545
20090044564
2009-02-19

Refrigerating Apparatus

 #546
20090044557
2009-02-19

VAPOR COMPRESSION SYSTEM

 #547
20090044551
2009-02-19

Air conditioner

 #548
20090031739
2009-02-05

AIR CONDITIONER

 #549
20090031737
2009-02-05

Refrigeration System

 #550
20090025406
2009-01-29

Refrigerant quantity determining system of air conditioner

 #551
20090019879
2009-01-22

Refrigeration System

 #552
20090013700
2009-01-15

Refrigerating air conditioning system, method of controlling operation of refrigerating air conditioning system, and method of controlling amount of refrigerant in refrigerating air conditioning system

 #553
20080307819
2008-12-18

REFRIGERATION MONITORING SYSTEM AND METHOD

 #554
20080276638
2008-11-13

Heat pump with forced air heating regulated by withdrawal of heat to a radiant heating system

 #555
20080276635
2008-11-13

Air conditioning apparatus

 #556
20080264088
2008-10-30

Reversible mode vehicle heating and cooling system for vehicles and method therefor

 #557
20080264075
2008-10-30

Heat pump system with extended run time boost compressor

 #558
20080209930
2008-09-04

Heat Pump with Pulse Width Modulation Control

 #559
20080202722
2008-08-28

Cooling system for a motor vehicle

 #560
20080196877
2008-08-21

Combined heating and air conditioning system for vehicles

 #561
20080190131
2008-08-14

METHOD AND APPARATUS FOR REMOVING ICE FROM OUTDOOR HOUSING FOR AN ENVIRONMENTAL CONDITIONING UNIT

 #562
20080190130
2008-08-14

Heat pump system with auxiliary water heating

 #563
20080184727
2008-08-07

REFRIGERANT REVERSE CYCLE BALANCING RECEIVER AND A REFRIGERATION SYSTEM USING THE SAME

 #564
20080173034
2008-07-24

HEAT PUMP APPARATUS AND METHOD

 #565
20080168783
2008-07-17

Air conditioner having an ice melting operation terminated on the basis of refrigerant temperature and pressure

 #566
20080098760
2008-05-01

Heat pump system and controls

 #567
20080098758
2008-05-01

Refrigeration Apparatus

 #568
20080092572
2008-04-24

Simultaneous cooling-heating multiple type air conditioner

 #569
20080087030
2008-04-17

Water-cooled air conditioner

 #570
20080087027
2008-04-17

Water-cooled air conditioner

 #571
20080083236
2008-04-10

Method for controlling stop operation of air conditioner

 #572
20080060365
2008-03-13

Refrigeration System

 #573
20080053142
2008-03-06

Water cooling type air conditioner

 #574
20080053136
2008-03-06

Flash tank design and control for heat pumps

 #575
20080047292
2008-02-28

Flash tank design and control for heat pumps

 #576
20080047284
2008-02-28

Flash tank design and control for heat pumps

 #577
20080047283
2008-02-28

FLASH TANK DESIGN AND CONTROL FOR HEAT PUMPS

 #578
20080041072
2008-02-21

Heat pump with accumulator at boost compressor output

 #579
20080034777
2008-02-14

Gas engine driven heat pump system with integrated heat recovery and energy saving subsystems

 #580
20080028779
2008-02-07

METHOD FOR CONTROLLING ELECTRONIC EXPANSION VALVE OF AIR CONDITIONER

 #581
20080028773
2008-02-07

AIR CONDITIONER AND CONTROLLING METHOD THEREOF

 #582
20080000245
2008-01-03

Air conditioner and control method thereof

 #583
20070283712
2007-12-13

Heat pump with reheat and economizer functions

 #584
20070251256
2007-11-01

Flash tank design and control for heat pumps

 #585
20070245768
2007-10-25

Refrigeration System

 #586
20070204635
2007-09-06

Air conditioning apparatus

 #587
20070151280
2007-07-05

Heat Pump Dehumidification System

 #588
20070151267
2007-07-05

Variable-capacity air conditioner

 #589
20070144189
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