ClassID:

159317

F25B2313/0294 - CPC Classification

Classification description:

Compression machines, plants or systems with reversible cycle not otherwise provided for; Control issues related to the outdoor fan, e.g. controlling speed

Recent Application in this class:
#1
20230213229
2023-07-06

Air conditioner with variable speed compressor and variable speed fan

#2
20230074965
2023-03-09

HEAT PUMPS AND FLUID PUMPS THEREFOR

#3
20220057089
2022-02-24

Outdoor unit for air conditioner, and air conditioner

#4
20220018580
2022-01-20

HEAT PUMP

#5
20210341197
2021-11-04

Methods and systems for operating HVAC systems in low load conditions

#6
20210254841
2021-08-19

Outdoor unit for a refrigeration cycle apparatus and refrigerating cycle device

#7
20210180835
2021-06-17

Control method for vapor compression cycle

#8
20210164665
2021-06-03

AIR CONDITIONER

#9
20210140693
2021-05-13

Methods and systems for operating HVAC systems in low load conditions

#10
20210131680
2021-05-06

Limiting operation of a HVAC system for low-noise municipalities

#11
20200240693
2020-07-30

Vector drive for vapor compression systems

#12
20200240679
2020-07-30

Refrigeration cycle apparatus

#13
20200103152
2020-04-02

Method to avoid fan cycling during low ambient operation

#14
20190390886
2019-12-26

System and method of controlling a variable-capacity compressor and a variable-capacity fan using a two-stage thermostat

#15
20190323750
2019-10-24

Methods and systems for operating HVAC systems in low load conditions

#16
20190309976
2019-10-10

Air conditioning system including a reheat loop

#17
20190293331
2019-09-26

Refrigeration cycle apparatus

#18
20190277530
2019-09-12

Thermostat with user interface features

#19
20190271494
2019-09-05

Refrigeration cycle apparatus

#20
20190219280
2019-07-18

Limiting operation of a HVAC system for low-noise municipalities

#21
20190154322
2019-05-23

Refrigeration cycle apparatus capable of performing refrigerant recovery operation and controlling blower

#22
20180356135
2018-12-13

Internal temperature adjusting device

#23
20180347868
2018-12-06

Air-conditioning apparatus

#24
20180335236
2018-11-22

Air-conditioning apparatus

#25
20180328627
2018-11-15

Heat exchanger and refrigeration cycle apparatus

#26
20180283752
2018-10-04

Air conditioner and method for controlling the same

#27
20180252425
2018-09-06

Coordinated operation of multiple space-conditioning systems

#28
20180238602
2018-08-23

Reverse cycle defrost refrigeration system and method

#29
20180187936
2018-07-05

Air-conditioning apparatus

#30
20180142928
2018-05-24

Air conditoner and method for controlling an air conditioner

#31
20180058740
2018-03-01

Refrigeration cycle apparatus

#32
20180045453
2018-02-15

Defrost control using fan data

#33
20180010835
2018-01-11

Vector drive for vapor compression systems

#34
20170363332
2017-12-21

AIR-CONDITIONING APPARATUS

#35
20170284717
2017-10-05

Air conditioner

#36
20170276422
2017-09-28

Systems and methods for free and positive defrost

#37
20170268812
2017-09-21

System and method of controlling a variable-capacity compressor and a variable speed fan using a two-stage thermostat

#38
20170227272
2017-08-10

AIR CONDITIONER AND METHOD OF CONTROLLING THE SAME

#39
20170219237
2017-08-03

Heat-exchange ventilation device

#40
20170198955
2017-07-13

Refrigeration apparatus

#41
20170191732
2017-07-06

Defrost control using fan data

#42
20170097177
2017-04-06

Air-conditioning apparatus

#43
20170082332
2017-03-23

Air-conditioning apparatus

#44
20170045261
2017-02-16

Air conditioner and method of operating the same

#45
20170038125
2017-02-09

Air conditioner and defrosting operation method therefor

#46
20170010031
2017-01-12

Air conditioner

#47
20160320100
2016-11-03

Heat source side unit and air-conditioning apparatus

#48
20160282005
2016-09-29

Outdoor fan motor driving device and air conditioner including an outdoor fan motor driving device

#49
20160273816
2016-09-22

Refrigeration apparatus

#50
20160273794
2016-09-22

Air conditioning apparatus

#51
20160258668
2016-09-08

Defrost control using fan data

#52
20160238271
2016-08-18

Air conditioner with outdoor fan control in accordance with suction pressure and suction superheating degree of a compressor

#53
20160231030
2016-08-11

Vehicle refrigeration equipment having a vapor cycle system

#54
20160223236
2016-08-04

Air conditioner

#55
20160187049
2016-06-30

Air-Conditioning apparatus

#56
20160146522
2016-05-26

Methods and systems for operating HVAC systems in low load conditions

#57
20160131384
2016-05-12

Air conditioner and method of controlling the same

#58
20160116191
2016-04-28

Refrigeration cycle device

#59
20150292777
2015-10-15

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

#60
20150219371
2015-08-06

Refrigeration cycle apparatus

#61
20150204594
2015-07-23

Air conditioning system, method for controlling air conditioning system, and outdoor apparatus of air conditioning system

#62
20150204593
2015-07-23

System and method for controlling an air conditioning system and an outdoor apparatus of the system

#63
20150204592
2015-07-23

Air-conditioning apparatus

#64
20150184904
2015-07-02

Engine driven heat pump

#65
20150176880
2015-06-25

Refrigeration and air-conditioning apparatus, refrigerant leakage detection device, and refrigerant leakage detection method

#66
20150159928
2015-06-11

Heat pump with exhaust heat reclaim

#67
20150135744
2015-05-21

Combination air and ground source heating and/or cooling system

#68
20150082818
2015-03-26

System and method of freeze protection of a heat exchanger in an HVAC system

#69
20150059377
2015-03-05

Air conditioning apparatus

#70
20150059369
2015-03-05

Method of controlling one or more fans of a heat rejecting heat exchanger

#71
20150040597
2015-02-12

Air-conditioning apparatus including heat exchanger with controlled heat exchange amount

#72
20150027144
2015-01-29

Air conditioner and control method thereof

#73
20150020539
2015-01-22

Compressor and air conditioning apparatus using the same

#74
20140311172
2014-10-23

Outdoor unit and air-conditioning apparatus

#75
20140245767
2014-09-04

Vehicle air conditioning apparatus

#76
20140245764
2014-09-04

Refrigerant cycle system

#77
20140165635
2014-06-19

Air-conditioning apparatus

#78
20140083123
2014-03-27

Air-conditioning apparatus

#79
20140083122
2014-03-27

Integral air conditioning system for heating and cooling

#80
20130312436
2013-11-28

HEAT PUMP WITH IMPROVED DEFROST CYCLE AND METHOD OF DEFROSTING A HEAT EXCHANGER

#81
20130303074
2013-11-14

Ventilation system

#82
20130180269
2013-07-18

Air conditioner and method for controlling the air conditioner

#83
20130174592
2013-07-11

Outdoor unit and air-conditioning apparatus

#84
20130061619
2013-03-14

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

#85
20130019622
2013-01-24

Air conditioning apparatus

#86
20120085113
2012-04-12

Fan motor controller for use in an air conditioning system

#87
20120060530
2012-03-15

AIR CONDITIONER

#88
20110302948
2011-12-15

Heat pump system

#89
20110209488
2011-09-01

Air conditioner

#90
20110197607
2011-08-18

Refrigerating cycle device

#91
20110174002
2011-07-21

Refrigerant system and method for controlling the same

#92
20100152903
2010-06-17

Refrigerating cycle apparatus and operation control method therefor

#93
20100115974
2010-05-13

Start-up control method for refrigeration cycle apparatus and refrigeration cycle control apparatus using the same

#94
20100107665
2010-05-06

Refrigeration apparatus with a refrigerant collection operation between a plurality of outdoor units

#95
20090255284
2009-10-15

Air conditioner

#96
20090101725
2009-04-23

Climate Control System with Automatic Wiring Detection

#97
20090007577
2009-01-08

Rotation speed control device, air conditioner, and rotation speed control method

#98
20080190131
2008-08-14

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

#99
20080023563
2008-01-31

Method of controlling air conditioner cooling load utilizing controlling the opening degree of an expansion valve and/or the number of rotations of an outdoor fan

#100
20070204635
2007-09-06

Air conditioning apparatus

#101
20070151280
2007-07-05

Heat Pump Dehumidification System

#102
20070044500
2007-03-01

Heat pump system

#103
20060096306
2006-05-11

Start-up control method for refrigeration cycle apparatus and refrigeration cycle control apparatus using the same

#104
20050257538
2005-11-24

Apparatus and method for controlling air-conditioner

#105
20050115256
2005-06-02

Rotational speed control system, rotatingly driving system, air blow system, clean bench, outdoor unit of air conditioner

#106
20050076666
2005-04-14

Heating and cooling system