ClassID:

159443

F25B2400/061 - 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; Several compression cycles arranged in parallel the capacity of the first system being different from the second

Recent Application in this class:
#1
20260049748
2026-02-19

DUAL TEMPERATURE REFRIGERATION SYSTEM

#2
20250237219
2025-07-24

SYSTEMS AND METHODS FOR IMPROVING THE PERFORMANCE OF A GAS-DRIVEN GENERATOR USING A PHASE CHANGE REFRIGERANT

#3
20230375241
2023-11-23

MULTI-STAGE AIR HANDLING UNIT FOR LINEAR CAPACITY OUTPUT

#4
20230194135
2023-06-22

OIL MANAGEMENT FOR DUAL COMPRESSOR MODULATION

#5
20230168016
2023-06-01

Air conditioning unit for an accurate control of supply air temperature, and operation control method and operation control device for air conditioning unit

#6
20220373240
2022-11-24

Compressor flow restrictor

#7
20220333603
2022-10-20

Gas-driven generator system comprising an elongate gravitational distribution conduit coupled with a gas injection system

#8
20220316483
2022-10-06

Systems and methods for improving the performance of air-driven generators using solar thermal heating

#9
20210341194
2021-11-04

Refrigerator

#10
20210340906
2021-11-04

GASEOUS FLUID COMPRESSION WITH ALTERNATING REFRIGERATION AND MECHANICAL COMPRESSION

#11
20210180844
2021-06-17

Refrigeration system and method of refrigeration load control

#12
20200386457
2020-12-10

System and method of hot gas defrost control for multistage cascade refrigeration system

#13
20200363111
2020-11-19

Method and system for improving refrigeration system efficiency

#14
20200363102
2020-11-19

Integrated cooling system with flooded air conditioning heat exchanger

#15
20200208891
2020-07-02

Refrigerator

#16
20200072519
2020-03-05

HEAT EXCHANGER ARRANGEMENT FOR HVAC SYSTEMS

#17
20200064039
2020-02-27

Refrigeration apparatus

#18
20190383540
2019-12-19

Control method for refrigerator

#19
20190383523
2019-12-19

Method and apparatus for part-load optimized refrigeration system with integrated intertwined row split condenser coil

#20
20190264957
2019-08-29

REFRIGERATION SYSTEMS AND METHODS

#21
20190218968
2019-07-18

Gaseous fluid compression with alternating refrigeration and mechanical compression using a first and second bank of compression coupled with first and second cascading heat pump intercoolers having a higher and a lower temperature section

#22
20190072299
2019-03-07

REFRIGERATION SYSTEM WITH INTEGRATED AIR CONDITIONING BY A HIGH PRESSURE EXPANSION VALVE

#23
20190063822
2019-02-28

Refrigerator

#24
20190049156
2019-02-14

Adaptive trans-critical CO2 cooling system

#25
20190017949
2019-01-17

Temperature control system, temperature control device and refrigeration device

#26
20180356132
2018-12-13

AIR CONDITIONING SYSTEM AND AIR CONDITIONER HAVING THE SAME

#27
20180292112
2018-10-11

Method and apparatus for part-load optimized refrigeration system with integrated intertwined row split condenser coil

#28
20180224176
2018-08-09

Method and device for controlling heat pump

#29
20180224147
2018-08-09

Chiller plant

#30
20180187938
2018-07-05

Refrigerator system

#31
20180156498
2018-06-07

Refrigerant circuit

#32
20180146800
2018-05-31

Refrigerated display case

#33
20180031301
2018-02-01

Refrigerator

#34
20170241690
2017-08-24

Compressor Capacity Modulation System For Multiple Compressors

#35
20170219253
2017-08-03

Thermal management system controlling dynamic and steady state thermal loads

#36
20170030619
2017-02-02

Refrigerator

#37
20160258662
2016-09-08

Modulated oversized compressors configuration for flash gas bypass in a carbon dioxide refrigeration system

#38
20160216011
2016-07-28

Heat pump hot-water supply device and method for controlling a heat pump hot-water supply device

#39
20160010885
2016-01-14

System for managing lubricant levels in tandem compressor assemblies of an HVAC system

#40
20150362200
2015-12-17

Air-conditioning system

#41
20150345835
2015-12-03

Refrigeration system with absorption cooling

#42
20150191182
2015-07-09

Air conditioning device for a compartment, in particular for a railroad vehicle

#43
20150114013
2015-04-30

Air conditioner with oil separators and method for controlling the same

#44
20130047659
2013-02-28

Refrigerator and method for controlling the same

#45
20120186284
2012-07-26

REFRIGERANT SYSTEM AND METHOD FOR CONTROLLING THE SAME

#46
20120180986
2012-07-19

MODULAR COOLING AND HEATING SYSTEMS

#47
20110315093
2011-12-29

Fluid heating system, fluid heating method, fluid heating control system, control apparatus, and control method

#48
20090241564
2009-10-01

Air conditioning and energy recovery system and method of operation

#49
20090064711
2009-03-12

System and method for using hot gas reheat for humidity control

#50
20090056347
2009-03-05

AIR CONDITIONING AND ENERGY RECOVERY SYSTEM AND METHOD OF OPERATION

#51
20080307813
2008-12-18

Variable Capacity Multiple Circuit Air Conditioning System

#52
20050223737
2005-10-13

Centrifugal compressor

#53
20050172663
2005-08-11

Control of multi-circuit economized system

#54
20050115254
2005-06-02

System and method for using hot gas reheat for humidity control

#55
20050022541
2005-02-03

System and method for using hot gas re-heat for humidity control

#56
17189410
2023-07-04

Thermal management systems