ClassID:

159147

F25B29/003 - page 2 - CPC Classification

Classification description:

Combined heating and refrigeration systems, e.g. operating alternately or simultaneously of the compression type system

Recent Application in this class:
#301
20130068443
2013-03-21

Vehicle air conditioning system

#302
20130037249
2013-02-14

Retro-fit energy exchange system for transparent incorporation into a plurality of existing energy transfer systems

#303
20130031933
2013-02-07

Retro-fit energy exchange system for transparent incorporation into a plurality of existing energy transfer systems

#304
20130019624
2013-01-24

Air-conditioning and hot water supply combination system

#305
20130008199
2013-01-10

VIRTUAL MOVEABLE ENDCAP NON-REVERSING HEATER CHILLER SYSTEM

#306
20130008194
2013-01-10

HEAT PUMP APPARATUS AND OPERATION METHOD FOR HEAT PUMP APPARATUS

#307
20130008193
2013-01-10

MODULAR CHILLER HEATER REVERSING/NON-REVERSING CONVERSION APPARATUS AND METHOD

#308
20130000338
2013-01-03

Natural coolant refrigerating plant

#309
20120304674
2012-12-06

CLIMATE CONTROL SYSTEM FOR A VEHICLE AND METHOD FOR CONTROLLING TEMPERATURE

#310
20120297811
2012-11-29

Modular chiller unit with dedicated cooling and heating fluid circuits and system comprising a plurality of such units

#311
20120285188
2012-11-15

Heat pump system

#312
20120260685
2012-10-18

Heat pump system

#313
20120245739
2012-09-27

System and method for maintaining air temperature within a building HVAC system

#314
20120210746
2012-08-23

Plate-type heat pump air conditioner heat exchanger for a unitary heat pump air conditioner

#315
20120204588
2012-08-16

Air conditioning apparatus

#316
20120193912
2012-08-02

Thermal Transformer

#317
20120181009
2012-07-19

Automatic switching two pipe hydronic system

#318
20120180986
2012-07-19

MODULAR COOLING AND HEATING SYSTEMS

#319
20120180508
2012-07-19

Air-conditioning hot-water supply system, and heat pump unit

#320
20120175080
2012-07-12

SYSTEM AND METHOD FOR COOLING AT LEAST ONE HEAT PRODUCING DEVICE IN AN AIRCRAFT

#321
20120151955
2012-06-21

Energy-Saving Heat Pump Device

#322
20120151946
2012-06-21

METHOD AND DEVICE FOR HEAT RECOVERY ON A VAPOUR REFRIGERATION SYSTEM

#323
20120111039
2012-05-10

HEAT TRANSFER PROCESSES AND EQUIPMENT FOR INDUSTRIAL APPLICATIONS

#324
20120085107
2012-04-12

HEAT TRANSFER PROCESSES AND EQUIPMENT FOR INDUSTRIAL APPLICATIONS

#325
20120073319
2012-03-29

CO2 REFRIGERATION SYSTEM FOR ICE-PLAYING SURFACES

#326
20120067067
2012-03-22

Installation and method for the production of cold and/or heat

#327
20120055182
2012-03-08

CO2 REFRIGERATION SYSTEM

#328
20120048508
2012-03-01

Method for thermally cycling an object including a polarizable material

#329
20120042678
2012-02-23

Heat pump-type hot water feeding apparatus

#330
20110314843
2011-12-29

CO-refrigeration device with heat reclaim

#331
20110302949
2011-12-15

Heat pump system

#332
20110296865
2011-12-08

SOLAR PHOTOVOLTAIC -COMMERCIAL ELECTRICITY DUALLY DRIVEN HEAT PUMP SYSTEM WITH COLD/HEAT STORAGE

#333
20110296849
2011-12-08

Integrated power, cooling, and heating apparatus utilizing waste heat recovery

#334
20110252821
2011-10-20

MODULAR CHILLER UNIT WITH DEDICATED COOLING AND HEATING FLUID CIRCUITS AND SYSTEM COMPRISING A PLURALITY OF SUCH UNITS

#335
20110239666
2011-10-06

HEAT TRANSFER PROCESSES AND EQUIPMENT FOR INDUSTRIAL APPLICATIONS

#336
20110214435
2011-09-08

HEAT PUMP CYCLE SYSTEM AND METHOD OF PROVIDING COMBINED COOLING AND HEATING SUPPLY

#337
20110209491
2011-09-01

Reversible system for recovering of heat energy by sampling and transfer of calories from one or more media into one or more other such media

#338
20110197610
2011-08-18

Air Conditioner and Pool Heater Dual System

#339
20110186591
2011-08-04

ON DEMAND CONSUMABLE PRODUCT HEATING AND/OR COOLING DISPENSER

#340
20110154848
2011-06-30

HEAT PUMP-TYPE COOLING/HEATING SYSTEM

#341
20110146317
2011-06-23

Bi-directional cascade heat pump system

#342
20110138839
2011-06-16

WATER CIRCULATION APPARATUS ASSOCIATED WITH REFRIGERANT SYSTEM

#343
20110132740
2011-06-09

Method for evaporation and possible distillation of fluids using a heat pump

#344
20110094250
2011-04-28

REFRIGERATION INSTALLATION FOR COOLING AT LEAST ONE PIECE OF FURNITURE AND/OR A WALK-IN COOLER, AND FOR HEATING AT LEAST ONE ROOM OF PREMISES, AND AN AIR HEAT EXCHANGER FOR SUCH AN INSTALLATION

#345
20110067437
2011-03-24

Air Source Heat Exchange System and Method Utilizing Temperature Gradient and Water

#346
20110042054
2011-02-24

HOT AND COLD STORAGE

#347
20110036113
2011-02-17

Heat-pump chiller with improved heat recovery features

#348
20110030405
2011-02-10

Heat source system and control method thereof

#349
20110016897
2011-01-27

AIR CONDITIONING-HOT WATER SUPPLY COMBINED SYSTEM

#350
20110005254
2011-01-13

Environmental Protection and Energy Saving Heater

#351
20100300135
2010-12-02

Refrigerating apparatus

#352
20100287960
2010-11-18

Modular Air-Conditioning System and Method for the Operation Thereof

#353
20100282435
2010-11-11

Air-conditioning hot-water supply complex system

#354
20100282434
2010-11-11

AIR CONDITIONING AND HOT WATER SUPPLY COMPLEX SYSTEM

#355
20100252232
2010-10-07

Thermal energy module

#356
20100251760
2010-10-07

SYSTEM FOR REFRIGERATION, HEATING OR AIR-CONDITIONING TECHNOLOGY, PARTICULARLY REFRIGERATION SYSTEMS

#357
20100242509
2010-09-30

AIR ROUTING FOR SIMULTANEOUS HEATING AND COOLING

#358
20100236283
2010-09-23

Refrigerant Accumulator

#359
20100229583
2010-09-16

Refrigeration cycle apparatus

#360
20100186604
2010-07-29

Refrigerating apparatus

#361
20100170656
2010-07-08

Hybrid apparatus for cooling water and air and heating water

#362
20100162748
2010-07-01

HEAT GENERATOR

#363
20100132390
2010-06-03

VARIABLE FOUR PIPE HEATPUMP CHILLER

#364
20100126195
2010-05-27

Heat pump

#365
20100115984
2010-05-13

DUAL-CIRCUIT SERIES COUNTERFLOW CHILLER WITH INTERMEDIATE WATERBOX

#366
20100064710
2010-03-18

SELF CONTAINED WATER-TO-WATER HEAT PUMP

#367
20100031676
2010-02-11

Air-conditioning unit and method

#368
20100018228
2010-01-28

BIO-RENEWABLE THERMAL ENERGY HEATING AND COOLING SYSTEM AND METHOD

#369
20100000709
2010-01-07

Heating and heat recovery unit for an air conditioning system

#370
20090173092
2009-07-09

Cross-reverse type air-conditioning system

#371
20090173091
2009-07-09

Multi-range composite-evaporator type cross-defrosting system

#372
20090151388
2009-06-18

DEDICATED HEAT RECOVERY CHILLER

#373
20090120108
2009-05-14

CO2-REFRIGERANT DEVICE WITH HEAT RECLAIM

#374
20090113911
2009-05-07

Hot Water Supply Device

#375
20090049857
2009-02-26

Heat pump system having auxiliary water heating and heat exchanger bypass

#376
20090014150
2009-01-15

Vehicle air conditioner

#377
20080302113
2008-12-11

REFRIGERATION SYSTEM HAVING HEAT PUMP AND MULTIPLE MODES OF OPERATION

#378
20080289335
2008-11-27

Methods and Apparatus for Power Generation

#379
20080276638
2008-11-13

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

#380
20080271881
2008-11-06

Automatic switching two pipe hydronic system

#381
20080264075
2008-10-30

Heat pump system with extended run time boost compressor

#382
20080184724
2008-08-07

Heat transfer system and associated methods

#383
20080178609
2008-07-31

COMBINED COOLING AND HEATING SYSTEM

#384
20080098760
2008-05-01

Heat pump system and controls

#385
20080041072
2008-02-21

Heat pump with accumulator at boost compressor output

#386
20080041071
2008-02-21

Heat pump cycle device

#387
20080006046
2008-01-10

SELF CONTAINED WATER-TO-WATER HEAT PUMP

#388
20070295018
2007-12-27

CONTROLLED FLOW HEAT EXTRACTION AND RECOVERY APPARATUS, METHOD AND SYSTEM

#389
20070261432
2007-11-15

Heat pump using COas refrigerant and method of operation thereof

#390
20070246555
2007-10-25

Heat Conveyance System

#391
20070234752
2007-10-11

Cooling heating device

#392
20070199337
2007-08-30

Refrigeration cycle device

#393
20070137238
2007-06-21

Multi-range cross defrosting heat pump system and humidity control system

#394
20070056302
2007-03-15

Cooling device

#395
20070051119
2007-03-08

Refrigerator

#396
20070030879
2007-02-08

Water removal apparatus and inspection apparatus including same

#397
20070006602
2007-01-11

Freezer apparatus

#398
20060225458
2006-10-12

Heat reclaim refrigeration system and method

#399
20060191495
2006-08-31

Air heat pump type hot water stove

#400
20060174639
2006-08-10

Flash tank of two-stage compression heat pump system for heating and cooling

#401
20060117778
2006-06-08

Cooling/heating system and method for controlling the same

#402
20060060326
2006-03-23

Installation for transferring thermal energy

#403
20060032244
2006-02-16

Water-heating dehumidifier

#404
20060005558
2006-01-12

Heat exchange apparatus and refrigerating machine

#405
20050229616
2005-10-20

Energy management system, method, and apparatus

#406
20050204768
2005-09-22

Air conditioner

#407
20050188720
2005-09-01

System and method for operating a vapor-ejector heat pump

#408
20050188710
2005-09-01

Energy management system, method, and apparatus

#409
20050178141
2005-08-18

Heating/cooling system

#410
20050166626
2005-08-04

Heating/cooling system

#411
20050155753
2005-07-21

Climate control installation

#412
20050109490
2005-05-26

Energy efficient heat pump systems for water heating and air conditioning

#413
20050087334
2005-04-28

Heating and cooling system

#414
20050066678
2005-03-31

Refrigerant circuit and heat pump type hot water supply apparatus

#415
20050039878
2005-02-24

Heat pump and air conditioning system for a vehicle

#416
20050011210
2005-01-20

Multifunctional energy-adjustable net control air conditioner

#417
18500413
2024-08-27

Coupled orc heat pump electric generator system

#418
17556554
2024-10-15

Portable internal combustion engine with heating and cooling capabilities

#419
16688085
2021-11-30

Portable internal combustion engine with heating and cooling capabilities

#420
15948491
2019-09-10

Modular chiller unit with dedicated cooling and heating fluid circuits and system comprising a plurality of such units

#421
15154200
2016-09-27

Heat powered refrigeration system

#422
14155550
2016-08-16

Method for providing positive pressure to an interior of a positive pressure facility