ClassID:

159449

F25B2400/075 - page 2 - CPC Classification

Classification description:

General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of; Details of compressors or related parts with parallel compressors

Recent Application in this class:
#301
20110048054
2011-03-03

Air conditioner having indoor and outdoor units

#302
20110048053
2011-03-03

Air conditioner

#303
20110030397
2011-02-10

START-UP PROCEDURE FOR REFRIGERANT SYSTEMS HAVING MICROCHEMICAL CONSENSOR AND REHEAT CYCLE

#304
20110011080
2011-01-20

REFRIGERATION CYCLE APPARATUS

#305
20110005269
2011-01-13

REFRIGERATION APPARATUS

#306
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

#307
20100326125
2010-12-30

REFRIGERATION SYSTEM

#308
20100326107
2010-12-30

REFRIGERATION CYCLE APPARATUS

#309
20100326100
2010-12-30

REFRIGERANT VAPOR COMPRESSION SYSTEM

#310
20100313586
2010-12-16

REFRIGERATION CYCLE APPARATUS

#311
20100307177
2010-12-09

RAPID COMPRESSOR CYCLING

#312
20100300141
2010-12-02

Refrigeration apparatus

#313
20100300135
2010-12-02

Refrigerating apparatus

#314
20100269524
2010-10-28

Vapor compression system

#315
20100257894
2010-10-14

Refrigeration apparatus

#316
20100251761
2010-10-07

Refrigeration apparatus

#317
20100251741
2010-10-07

Refrigeration apparatus

#318
20100251738
2010-10-07

Refrigeration apparatus

#319
20100251736
2010-10-07

REFRIGERANT CIRCUIT AND METHOD FOR MANAGING OIL THEREIN

#320
20100247331
2010-09-30

Set of piston compressors and methods for oil compensation

#321
20100242529
2010-09-30

REFRIGERATION APPARATUS

#322
20100236283
2010-09-23

Refrigerant Accumulator

#323
20100223939
2010-09-09

Refrigerating system with parallel staged economizer circuits discharging to interstage pressures of a main compressor

#324
20100223938
2010-09-09

Refrigerating system with parallel staged economizer circuits using multistage compression

#325
20100218528
2010-09-02

Refrigeration cycle apparatus

#326
20100212350
2010-08-26

Medium- and Low-Temperature Integrated Refrigerating/Freezing System

#327
20100212342
2010-08-26

Air conditioner and method of controlling the same

#328
20100206000
2010-08-19

Air conditioner and method of controlling the same

#329
20100205984
2010-08-19

Integrated Refrigerating/Freezing System and Defrost Method

#330
20100202909
2010-08-12

Fluid machine and refrigeration cycle apparatus

#331
20100199715
2010-08-12

REFRIGERANT SYSTEM WITH BYPASS LINE AND DEDICATED ECONOMIZED FLOW COMPRESSION CHAMBER

#332
20100199707
2010-08-12

REFRIGERATION SYSTEM

#333
20100186439
2010-07-29

Fluid machine and refrigeration cycle apparatus

#334
20100186427
2010-07-29

Exhaust system

#335
20100179703
2010-07-15

Refrigeration system energy monitoring and diagnostics

#336
20100170270
2010-07-08

Air conditioner and defrosting operation method of the same

#337
20100154465
2010-06-24

Refrigeration apparatus

#338
20100146998
2010-06-17

Refrigeration apparatus

#339
20100146994
2010-06-17

Refrigeration apparatus and method for controlling the same

#340
20100139312
2010-06-10

Refrigeration apparatus

#341
20100107659
2010-05-06

Fixed and variable refrigerant metering system

#342
20100095700
2010-04-22

Economizer heat exchanger

#343
20100095690
2010-04-22

Compressor

#344
20100090087
2010-04-15

Compressor mounting system

#345
20100089085
2010-04-15

Heat source unit and refrigeration system

#346
20100089080
2010-04-15

Thermal storage air conditioner

#347
20100071391
2010-03-25

CO2 REFRIGERANT SYSTEM WITH TANDEM COMPRESSORS, EXPANDER AND ECONOMIZER

#348
20100051126
2010-03-04

Tandem compressors with common intermediate port

#349
20100031697
2010-02-11

Modular CO2 refrigeration system

#350
20100024450
2010-02-04

Multi temperature control system

#351
20100005831
2010-01-14

ENHANCED REFRIGERANT SYSTEM

#352
20090314017
2009-12-24

AIR CONDITIONER

#353
20090308088
2009-12-17

Air conditioner

#354
20090301125
2009-12-10

TEMPERATURE CONTROLLED CONTAINER

#355
20090288432
2009-11-26

TANDEM COMPRESSORS WITH PULSE WIDTH MODULATION SUCTION VALVE

#356
20090272135
2009-11-05

Air conditioner

#357
20090260389
2009-10-22

CO2 REFRIGERATION UNIT

#358
20090235678
2009-09-24

Operation and control of tandem compressors and reheat function

#359
20090229301
2009-09-17

REFRIGERATION SYSTEM

#360
20090223245
2009-09-10

Refrigeration circuit

#361
20090218077
2009-09-03

Air-conditioner with multi-stage compressor and phase separator

#362
20090211279
2009-08-27

Air conditioner and method of controlling the same

#363
20090188277
2009-07-30

METHOD AND APPARATUS FOR CONTROLLING A REFRIGERANT COMPRESSOR, AND METHOD FOR COOLING A HYDROCARBON STREAM

#364
20090175748
2009-07-09

Multi-stage compressor unit for refrigeration system

#365
20090173096
2009-07-09

Roof top air conditioning units having a centralized refrigeration system

#366
20090120108
2009-05-14

CO2-REFRIGERANT DEVICE WITH HEAT RECLAIM

#367
20090107173
2009-04-30

Air conditioner

#368
20090107170
2009-04-30

Air conditioner having plural compressors and plural oil separators

#369
20090107169
2009-04-30

Air conditioner

#370
20090100848
2009-04-23

Electronic device cooling system and electronic device cooling apparatus

#371
20090093909
2009-04-09

CONTROL SYSTEM AND A METHOD FOR CONTROLLING A REFRIGERATION SYSTEM COMPRISING TWO OR MORE COMPRESSORS

#372
20090084120
2009-04-02

Pressure based control of parallel compressors in multiple refrigeration units

#373
20090077983
2009-03-26

System and method for monitoring a compressor of a refrigeration system

#374
20090031737
2009-02-05

Refrigeration System

#375
20090019878
2009-01-22

REFRIGERATION CIRCUIT WITH IMPROVED LIQUID/VAPOUR RECEIVER

#376
20090013714
2009-01-15

Refrigeration system

#377
20090007579
2009-01-08

Load driving device, outdoor unit of air conditioner, and driving method of load

#378
20080317619
2008-12-25

Tandem compressor system and method

#379
20080307805
2008-12-18

Dual Temperature Refrigeration Circuit

#380
20080289360
2008-11-27

Refrigerant Circuit

#381
20080289350
2008-11-27

TWO STAGE TRANSCRITICAL REFRIGERATION SYSTEM

#382
20080276637
2008-11-13

Speed control of multiple components in refrigerant systems

#383
20080276636
2008-11-13

Method for controlling a refrigeration system

#384
20080223056
2008-09-18

Control of a refrigeration circuit with an internal heat exchanger

#385
20080210317
2008-09-04

Dynamically Controlled Compressors

#386
20080209928
2008-09-04

SYSTEM AND METHOD FOR CONTROLLING AIR CONDITIONER

#387
20080209924
2008-09-04

AIR CONDITIONER AND CONTROL METHOD THEREOF

#388
20080196420
2008-08-21

Flashgas Removal From a Receiver in a Refrigeration Circuit

#389
20080190126
2008-08-14

Capacity Control For Refrigerant System With Multiple Compressors

#390
20080134701
2008-06-12

Variable Compressor Oil Return

#391
20080110200
2008-05-15

Refrigerating plant

#392
20080104982
2008-05-08

Predictive capacity systems and methods for commercial refrigeration

#393
20080104981
2008-05-08

Refrigeration circuit and method for operating a refrigeration circuit

#394
20080098754
2008-05-01

Economized refrigeration system

#395
20080087033
2008-04-17

Air conditioner and driving method thereof

#396
20080087031
2008-04-17

Air conditioner

#397
20080085672
2008-04-10

Vehicle cabin heating cooling and ventilation system

#398
20080078203
2008-04-03

COrefrigeration circuit with sub-cooling of the liquid refrigerant against the receiver flash gas and method for operating the same

#399
20080034771
2008-02-14

Evaporator pressure regulator control and diagnostics

#400
20080028773
2008-02-07

AIR CONDITIONER AND CONTROLLING METHOD THEREOF

#401
20080011014
2008-01-17

Refrigeration system

#402
20080011004
2008-01-17

Refrigeration system having adjustable refrigeration capacity

#403
20080006050
2008-01-10

Multiple barrel frozen product dispenser

#404
20080000241
2008-01-03

Model prediction controlled refrigeration system

#405
20070283712
2007-12-13

Heat pump with reheat and economizer functions

#406
20070283707
2007-12-13

Dual air conditioner system shared capacitors

#407
20070266719
2007-11-22

AIR CONDITIONER AND METHOD OF CONTROLLING THE SAME

#408
20070256437
2007-11-08

Variable speed condenser fan control system

#409
20070220911
2007-09-27

Vapor compression system and method for controlling conditions in ambient surroundings

#410
20070220910
2007-09-27

Refrigeration Installation and Method for Operating a Refrigeration Installation

#411
20070204649
2007-09-06

REFRIGERANT CIRCUIT

#412
20070186581
2007-08-16

Compressor cooling system

#413
20070186569
2007-08-16

Refrigeration system and method of operating the same

#414
20070157650
2007-07-12

Refrigeration system

#415
20070151265
2007-07-05

STARTUP CONTROL SYSTEM AND METHOD FOR A MULTIPLE COMPRESSOR CHILLER SYSTEM

#416
20070130976
2007-06-14

Parallel condensing unit control system and method

#417
20070130971
2007-06-14

Method of analysing a refrigeration system and a method of controlling a refrigeration system

#418
20070125104
2007-06-07

Compressor system for vending devices and the like

#419
20070107451
2007-05-17

Refrigerating apparatus

#420
20070089454
2007-04-26

Refrigeration system with flow control valve

#421
20070089453
2007-04-26

Refrigeration system with distributed compressors

#422
20070089440
2007-04-26

Monitoring compressor performance in a refrigeration system

#423
20070074523
2007-04-05

Refrigerating apparatus

#424
20070062684
2007-03-22

Shore power system including a HVAC system

#425
20070056300
2007-03-15

System and method for capacity control in a multiple compressor chiller system

#426
20070022770
2007-02-01

Building temperature control system and method

#427
20070022767
2007-02-01

Method and apparatus for refrigeration system control having electronic evaporat or pressure regulators

#428
20070017240
2007-01-25

Refrigeration system with mechanical subcooling

#429
20060277941
2006-12-14

Refrigerant system with vapor injection and liquid injection through separate passages

#430
20060272345
2006-12-07

Freezing device

#431
20060254307
2006-11-16

Two-stage linear compressor

#432
20060254289
2006-11-16

Vacuum device

#433
20060242974
2006-11-02

Evaporation process control used in refrigeration

#434
20060225458
2006-10-12

Heat reclaim refrigeration system and method

#435
20060225456
2006-10-12

Hermetic rotary compressor and refrigerating cycle device using the same

#436
20060225445
2006-10-12

Refrigerant system with variable speed compressor in tandem compressor application

#437
20060213219
2006-09-28

Distributed condensing units

#438
20060201188
2006-09-14

HVAC system with powered subcooler

#439
20060201175
2006-09-14

Strategic modular refrigeration system with linear compressors

#440
20060201171
2006-09-14

Dual mode compressor with automatic compression ratio adjustment for adapting to multiple operating conditions

#441
20060196224
2006-09-07

Refrigerant tracking/leak detection system and method

#442
20060191676
2006-08-31

System with an internal combustion engine, a fuel cell and a climate control unit for heating and/or cooling the interior of a motor vehicle and process for the operation thereof

#443
20060191286
2006-08-31

Second-refrigerant pump driving type air conditioner

#444
20060179867
2006-08-17

Multi-air conditioner capable of performing simultaneous cooling and heating

#445
20060179854
2006-08-17

Refrigerant tracking/leak detection system and method

#446
20060174640
2006-08-10

System and method for operating a condenser at low ambient conditions

#447
20060162353
2006-07-27

Multi-type air conditioner for simultaneous heating and cooling use and method for withdrawing refrigerant therefrom

#448
20060162352
2006-07-27

Method for energy management of air-conditioning units

#449
20060156751
2006-07-20

Heat pump air conditioner

#450
20060137381
2006-06-29

Supercooling apparatus of simultaneous cooling and heating type multiple air conditioner

#451
20060130501
2006-06-22

Variable speed condenser fan control system

#452
20060130494
2006-06-22

Defrost refrigeration system

#453
20060123841
2006-06-15

Air conditioner

#454
20060123839
2006-06-15

Air conditioner and method for controlling the same

#455
20060123834
2006-06-15

Air conditioner

#456
20060123817
2006-06-15

Air conditioner

#457
20060117777
2006-06-08

Method for controlling multi-unit air conditioning system

#458
20060117776
2006-06-08

Multi-type air conditioner and method for controlling the same

#459
20060117773
2006-06-08

Refrigeration system and method of operating the same

#460
20060117766
2006-06-08

Model-based alarming

#461
20060112703
2006-06-01

Condenser fan control system

#462
20060107686
2006-05-25

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

#463
20060101845
2006-05-18

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

#464
20060090507
2006-05-04

Multiple condenser reheat system with tandem compressors

#465
20060090505
2006-05-04

Refrigerant cycle with tandem compressors for multi-level cooling

#466
20060090504
2006-05-04

Multi-temp system with tandem compressors and reheat function

#467
20060090503
2006-05-04

Hybrid tandem compressor system with multiple evaporators and economizer circuit

#468
20060090502
2006-05-04

Hybrid tandem compressor system with economizer circuit and reheat function for multi-level cooling

#469
20060090487
2006-05-04

Air conditioner

#470
20060080984
2006-04-20

Refrigerant cycle with tandem compressors and multiple condensers

#471
20060080980
2006-04-20

Apparatus and method for controlling compressors of multi-chamber type air conditioner

#472
20060075768
2006-04-13

Refrigerant cycle with plural condensers receiving refrigerant at different pressure

#473
20060065003
2006-03-30

Refrigeration system of air conditioning apparatuses with bypass line between inlet and outlet of compressor

#474
20060059929
2006-03-23

Refrigeration apparatus

#475
20060053832
2006-03-16

Refrigerant accumulator

#476
20060053823
2006-03-16

Heat pump with reheat and economizer functions

#477
20060042311
2006-03-02

Refrigeration system including a side-load sub-cooler

#478
20060042307
2006-03-02

Oil control system for a refrigeration system

#479
20060042286
2006-03-02

Stationary vehicle air conditioning system

#480
20060042285
2006-03-02

Stationary vehicle air conditioning system

#481
20060042284
2006-03-02

Stationary vehicle air conditioning system and method

#482
20060037352
2006-02-23

Cogeneration system

#483
20060037346
2006-02-23

Cogeneration system

#484
20060037345
2006-02-23

Cogeneration system

#485
20060037344
2006-02-23

Cogeneration system

#486
20060037335
2006-02-23

Method for controlling solenoid valve of air-conditioner

#487
20060010907
2006-01-19

Refrigerant system with tandem compressors and reheat function

#488
20050284165
2005-12-29

Method to control high condenser pressure

#489
20050284163
2005-12-29

Cooling cycle apparatus and method of controlling linear expansion valve of the same

#490
20050279111
2005-12-22

Air conditioner and method for performing oil equalizing operation in the air conditioner

#491
20050262860
2005-12-01

Method for controlling multiple compressors according to a matrix

#492
20050262856
2005-12-01

Refrigeration system and method of operating the same

#493
20050257926
2005-11-24

Shore power system including a HVAC system

#494
20050257565
2005-11-24

Multi-air conditioner

#495
20050257564
2005-11-24

Vapor compression system and method for controlling conditions in ambient surroundings

#496
20050257545
2005-11-24

Dual compressor HVAC system

#497
20050252220
2005-11-17

Refrigeration system and method of operating the same

#498
20050235689
2005-10-27

Control scheme for multiple operating parameters in economized refrigerant system

#499
20050235688
2005-10-27

Apparatus for converting refrigerant pipe of air conditioner

#500
20050235684
2005-10-27

Apparatus for converting refrigerant pipe of air conditioner

#501
20050229627
2005-10-20

Gas distribution device

#502
20050229616
2005-10-20

Energy management system, method, and apparatus

#503
20050223723
2005-10-13

Startup control system and method for a multiple compressor chiller system

#504
20050217283
2005-10-06

Method and apparatus for checking a pressure monitoring device of a compression refrigerating plant

#505
20050210901
2005-09-29

Distributed cooling system

#506
20050210899
2005-09-29

Evaporator pressure regulator control and diagnostics

#507
20050204759
2005-09-22

Method and apparatus for refrigeration system control having electronic evaporator pressure regulators

#508
20050201872
2005-09-15

Pipe support for compressor subassembly

#509
20050193749
2005-09-08

Control method for multiple heat pump

#510
20050188710
2005-09-01

Energy management system, method, and apparatus

#511
20050188708
2005-09-01

System and method for variable speed operation of a screw compressor

#512
20050166617
2005-08-04

Refrigerant cycle with tandem economized and conventional compressors

#513
20050160761
2005-07-28

Tandem compressors with economized operation

#514
20050150246
2005-07-14

Refrigerating equipment

#515
20050150243
2005-07-14

Heat source unit with switching means between heating and cooling

#516
20050138957
2005-06-30

Refrigerant cycle system

#517
20050138936
2005-06-30

High-speed defrost refrigeration system

#518
20050126198
2005-06-16

Refrigeration system with reverse flow defrost

#519
20050126195
2005-06-16

System with an internal combustion engine, a fuel cell and a climate control unit for heating and/or cooling the interior of a motor vehicle and process for the operation thereof

#520
20050115271
2005-06-02

Refrigerating apparatus

#521
20050109499
2005-05-26

Air-conditioning apparatus including motor-driven compressor for idle stopping vehicles

#522
20050103048
2005-05-19

Air-conditioner having multiple compressors

#523
20050103045
2005-05-19

Air conditioner

#524
20050103037
2005-05-19

Tandem compressors with discharge valve on connecting lines

#525
20050097918
2005-05-12

Supermarket refrigeration system and associated methods

#526
20050092000
2005-05-05

System and method for recycling oil in air conditioner

#527
20050086959
2005-04-28

Method and apparatus for variable frequency controlled compressor and fan

#528
20050086954
2005-04-28

Air conditioner having multiple outdoor units, and control method thereof

#529
20050081540
2005-04-21

System and method for controlling air conditioner

#530
20050081539
2005-04-21

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

#531
20050081537
2005-04-21

Apparatus for preventing liquid refrigerant accumulation of air conditioner and method thereof

#532
20050076661
2005-04-14

Aircraft galley chiller system

#533
20050076659
2005-04-14

Refrigeration control system

#534
20050076657
2005-04-14

Apparatus and method for controlling oil of air conditioner

#535
20050072183
2005-04-07

Oil equalizing system for multiple compressors

#536
20050066684
2005-03-31

Compression mechanism for refrigeration system

#537
20050061012
2005-03-24

Aircraft galley chiller system

#538
20050044885
2005-03-03

Transcritical refrigeration cycle

#539
20050044861
2005-03-03

Air conditioner

#540
20050028552
2005-02-10

Vapor compression type refrigerating machine

#541
20050028539
2005-02-10

System for remote refrigeration monitoring and diagnostics