ClassID:

158157

F24F1/40 - CPC Classification

Classification description:

Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station; Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger Vibration or noise prevention at outdoor units

Recent Application in this class:
#1
20260071766
2026-03-12

Systems and Methods to Improve Airflow and Reduce Noise in a Refrigerant Circuit

#2
20260055905
2026-02-26

OUTDOOR UNIT AND HEATING AND VENTILATION APPARATUS

#3
20250172185
2025-05-29

Vibration reduction in refrigerant pipes of an HVAC system using a tuned mass damper

#4
20250012459
2025-01-09

OUTDOOR UNIT OF AIR CONDITIONER

#5
20240392979
2024-11-28

OUTDOOR UNIT OF REFRIGERATION CYCLE APPARATUS

#6
20240302071
2024-09-12

Protective cover for ductless mini split air conditioners

#7
20240191886
2024-06-13

ANTIVIBRATION SECUREMENT APPARATUS AND METHOD OF INSTALLING

#8
20230392613
2023-12-07

Bracket assembly for an HVAC system

#9
20230243523
2023-08-03

SOUND INSULATION ASSEMBLY, AND AIR CONDITIONER HAVING SAME

#10
20230243522
2023-08-03

Air conditioner

#11
20230160584
2023-05-25

AIR CONDITIONER OUTDOOR UNIT

#12
20220403837
2022-12-22

Damper for a compressor of an air conditioning appliance

#13
20220128246
2022-04-28

Air conditioner outdoor device and isolation structure thereof, and air conditioner

#14
20210293444
2021-09-23

SYSTEMS AND METHODS TO MODERATE AIRFLOW

#15
20210164670
2021-06-03

Air-sending device and refrigeration cycle apparatus

#16
20210080126
2021-03-18

System and method for generating white noise using a packaged terminal air conditioner unit

#17
20210071686
2021-03-11

Bracket assembly for an HVAC system

#18
20210033292
2021-02-04

Air-sending device and air-conditioning apparatus

#19
20200333040
2020-10-22

Outdoor unit of air-conditioning apparatus

#20
20200284446
2020-09-10

Outdoor unit and air conditioner including the same

#21
20200284445
2020-09-10

Drainage tray for a heat pump

#22
20200263883
2020-08-20

Vibration reducing grommet

#23
20200232660
2020-07-23

UNIT FOR REFRIGERATION CYCLE DEVICE, REFRIGERATION CYCLE DEVICE, AND ELECTRIC APPARATUS

#24
20200041145
2020-02-06

Outdoor unit of air-conditioning apparatus and method of assembling outdoor unit of air-conditioning apparatus

#25
20190383515
2019-12-19

Modular heat transfer units

#26
20190338964
2019-11-07

Heat source unit

#27
20190309495
2019-10-10

METHOD FOR REDUCING NOISE EMISSIONS ON GROUND FREEZING CONSTRUCTION SITES

#28
20190264711
2019-08-29

Damping component for a fan guard

#29
20190195516
2019-06-27

Air-conditioning outdoor device and air conditioner unit

#30
20190186772
2019-06-20

Switching device for multi-split air conditioner and multi-split air conditioner having same

#31
20190170290
2019-06-06

FASTENING SYSTEM AND AIR HANDLING UNIT COMPRISING SUCH A FASTENING SYSTEM

#32
20190162476
2019-05-30

Heat exchanger arrangement

#33
20190145636
2019-05-16

Blower and outdoor unit of air conditioner having the same

#34
20190101131
2019-04-04

Centrifugal blower, air conditioner, and refrigeration cycle apparatus

#35
20190056156
2019-02-21

Accumulator fixing device for compressor, and air-conditioning apparatus including same

#36
20180372344
2018-12-27

Outdoor unit of air-conditioning apparatus

#37
20180363928
2018-12-20

Outdoor unit and air conditioner including the same

#38
20180299142
2018-10-18

Air conditioner

#39
20180259200
2018-09-13

Drainage tray for a heat pump

#40
20180224135
2018-08-09

Outdoor unit of air conditioner and refrigeration cycle device

#41
20180180060
2018-06-28

Blower and air conditioner having the same

#42
20180094822
2018-04-05

Air conditioner

#43
20180073750
2018-03-15

Outdoor unit of air conditioner

#44
20170343223
2017-11-30

Outdoor unit of air conditioner

#45
20170102007
2017-04-13

Air management system for the outdoor unit of a residential air conditioner or heat pump

#46
20170045261
2017-02-16

Air conditioner and method of operating the same

#47
20160305452
2016-10-20

Blower and outdoor unit of air conditioner comprising same

#48
20160281739
2016-09-29

Blower and outdoor unit of air conditioner comprising same

#49
20160273788
2016-09-22

Outdoor unit of air conditioner

#50
20160238300
2016-08-18

Power conversion device and air conditioner

#51
20160187005
2016-06-30

Outdoor device of an air conditioner

#52
20160146512
2016-05-26

Outdoor unit for air-conditioning apparatus

#53
20160091235
2016-03-31

Outdoor device and air conditioner

#54
20150300683
2015-10-22

Methods and systems to reduce damage caused by vibration

#55
20150211670
2015-07-30

Methods and apparatuses to moderate an airflow

#56
20150052923
2015-02-26

AIR CONDITIONER

#57
20140299298
2014-10-09

Outdoor unit and refrigeration cycle apparatus including the outdoor unit

#58
20130239605
2013-09-19

Air conditioner

#59
20120210741
2012-08-23

Noise control system, and fan structure and outdoor unit of air-conditioning-apparatus each equipped therewith

#60
20120193505
2012-08-02

VIBRATION ISOLATION SYSTEM FOR ROOFTOP MOUNTED HVAC EQUIPMENT

#61
20110312264
2011-12-22

Outdoor unit for air conditioner

#62
20110192186
2011-08-11

Blower and heat pump apparatus using the same

#63
20110174011
2011-07-21

VENTILATING DEVICE AND OUTDOOR UNIT HAVING THE SAME

#64
20110017427
2011-01-27

BLOWER AND HEATPUMP USING THE SAME

#65
20110000653
2011-01-06

AIR DELIVERY UNIT

#66
20100186441
2010-07-29

Multi-air conditioner

#67
20100175407
2010-07-15

Air conditioner

#68
20100011803
2010-01-21

HORIZONTAL DISCHARGE AIR CONDITIONING UNIT

#69
20090277205
2009-11-12

OUTDOOR UNIT OF AIR CONDITIONER

#70
20090193831
2009-08-06

AIR CONDITIONER

#71
20090188274
2009-07-30

Outdoor unit of air-conditioner and fan used therefor

#72
20090178424
2009-07-16

Air conditioner

#73
20090138127
2009-05-28

Control apparatus and control method for multi-room air conditioner

#74
20090114376
2009-05-07

Outdoor unit of air conditioner

#75
20090110542
2009-04-30

Fan guard and outdoor unit for air conditioner having the same

#76
20080292459
2008-11-27

Streamlined orifice of outdoor unit

#77
20080273973
2008-11-06

Blower and air conditioner outdoor unit with the blower

#78
20080163636
2008-07-10

Air conditioner turbulence creating energy saver

#79
20060177306
2006-08-10

High efficiency air conditioner condenser fan with performance enhancements

#80
20060101840
2006-05-18

Vibration dampening device

#81
20050281672
2005-12-22

High efficiency air conditioner condenser fan

#82
20050235690
2005-10-27

Outdoor unit of air conditioning system

#83
20050183436
2005-08-25

Pipe structure of outdoor unit in air conditioner

#84
20050172656
2005-08-11

Pipe structure for outdoor unit of air conditioner

#85
20050166623
2005-08-04

Pipe structure of air conditioner

#86
20050147496
2005-07-07

Fan with reduced noise generation

#87
20050081550
2005-04-21

Piping structure of air conditioner

#88
20050056481
2005-03-17

Sound attenuating cover for domestic air conditioner compressors

#89
20050050914
2005-03-10

Piping structure for air conditioner

#90
16922000
2022-03-08

Vibration-dampening support for an HVAC unit

#91
16043021
2022-01-18

Sleeve support for a condenser