ClassID:

159073

F25B1/10 - CPC Classification

Classification description:

Compression machines, plants or systems with non-reversible cycle with multi-stage compression

Recent Application in this class:
#1
20260146613
2026-05-28

PORTED SHROUD ON RADIALLY NESTED DUAL STATE COMPRESSOR

#2
20260139685
2026-05-21

MULTI-STAGE IMPELLER USABLE WITH A COMPRESSOR AND COMPRESSOR WITH MULTI-STAGE IMPELLER

#3
20260055940
2026-02-26

HIGH-TEMPERATURE HEAT PUMP PLANT, REVERSIBLY USABLE IN ALTERNATIVE OPERATIONAL MODE AS A CO-TRI-GENERATION PLANT

#4
20260055772
2026-02-26

CENTRIFUGAL COMPRESSOR, REFRIGERATION HEAT PUMP UNIT

#5
20260002703
2026-01-01

OIL SEPARATOR AND RETURN FOR EJECTOR-BASED DIRECT EXPANSION (DX) EVAPORATOR

#6
20250362063
2025-11-27

SYSTEMS AND METHODS FOR A HIGH TEMPERATURE HEAT PUMP

#7
20250347446
2025-11-13

ECONOMIZER INJECTION IN A RECIPROCATING COMPRESSOR

#8
20250305734
2025-10-02

VALVE ARRANGEMENT FOR REFRIGERANT COMPRESSOR

#9
20250271180
2025-08-28

LOW COMPRESSION RATIO REFRIGERATION SYSTEM WITH LOW-PRESSURE BOOSTER

#10
20250271179
2025-08-28

FREEZING APPARATUS

#11
20250180253
2025-06-05

HEAT PUMP

#12
20250178912
2025-06-05

MULTI-COMPRESSION UNIT FOR AMMONIA PRODUCTION

#13
20250129976
2025-04-24

MULTIPLE-COMPRESSOR SYSTEM

#14
20250129784
2025-04-24

MULTI-STAGE COMPRESSOR HAVING INTERSTAGE LUBRICANT INJECTION VIA AN INJECTION ROD

#15
20250123030
2025-04-17

Multi-Stage Compressor and Air Conditioning Unit

#16
20250109898
2025-04-03

LOW AMBIENT TEMPERATURE HEAT PUMP WATER HEATER SYSTEMS, HEAT EXCHANGERS, AND METHODS THERETO

#17
20250102204
2025-03-27

FREEZING APPARATUS

#18
20250052465
2025-02-13

SYSTEM AND METHOD FOR CONTROLLING A PLURALITY OF EJECTORS IN AN EJECTOR REFRIGERATION CIRCUIT

#19
20250052463
2025-02-13

COOLING CIRCUIT FOR A SYSTEM FOR SUPPLYING AND COOLING A GAS

#20
20250052451
2025-02-13

Integrated Air-Conditioning Circuit and CO2 Refrigeration System Incorporating Same

#21
20250052258
2025-02-13

CENTRIFUGAL COMPRESSOR WITH LIQUID INJECTION

#22
20240426523
2024-12-26

REFRIGERATION CYCLE DEVICE

#23
20240418169
2024-12-19

TWO-STAGE REFRIGERANT COMPRESSOR AND OPERATION METHOD THEREOF

#24
20240401857
2024-12-05

COOLING SYSTEM

#25
20240310083
2024-09-19

LIQUID HYDROGEN VAPORIZATION SYSTEM AND LIQUID HYDROGEN VAPORIZATION METHOD

#26
20240310034
2024-09-19

HEAT PUMP INTEGRATED WITH A NUCLEAR POWER PLANT

#27
20240230167
2024-07-11

REFRIGERATION CYCLE APPARATUS

#28
20240167733
2024-05-23

A COLD STORAGE, A METHOD OF OPERATING A COLD STORAGE, AND A COOLING SYSTEM

#29
20240151436
2024-05-09

HYDROGEN COMPRESSION SYSTEM

#30
20240142141
2024-05-02

Oil separator and return for ejector-based direct expansion (DX) evaporator

#31
20240133592
2024-04-25

REFRIGERATION CYCLE APPARATUS

#32
20240111314
2024-04-04

AUTOMATIC DUAL PUMP SYSTEM WITH THREE-WAY VALVE

#33
20240093921
2024-03-21

Cooling system with flooded low side heat exchangers

#34
20240060691
2024-02-22

MULTIPLE-COMPRESSOR SYSTEM WITH OIL BALANCE CONTROL

#35
20240044530
2024-02-08

TEST CHAMBER AND METHOD FOR ITS CONTROL

#36
20240035719
2024-02-01

REFRIGERATION MACHINE

#37
20240011672
2024-01-11

Refrigeration System with Oil Control System

#38
20240011671
2024-01-11

Heat source unit and refrigeration device having low-stage and high-stage compressors with four-way switching valve

#39
20240003347
2024-01-04

Multi-stage compressor having interstage lubricant injection via an injection rod

#40
20230400227
2023-12-14

Multicascade heating system

#41
20230392603
2023-12-07

Compressor device and method for controlling such a compressor device

#42
20230375241
2023-11-23

MULTI-STAGE AIR HANDLING UNIT FOR LINEAR CAPACITY OUTPUT

#43
20230375237
2023-11-23

ECONOMIZER PORT VALVE

#44
20230341153
2023-10-26

MULTI-CAPACITY COMPRESSOR WITH VARIABLE SPEED DRIVE AND METHOD OF USE

#45
20230324083
2023-10-12

MULTI-HEAD SINGLE-PASS SECTIONAL COMPRESSION WATER CHILLING DEVICE

#46
20230296297
2023-09-21

Compressor and compressor system

#47
20230280072
2023-09-07

Refrigeration system with parallel compressors

#48
20230272951
2023-08-31

Compression apparatus

#49
20230204268
2023-06-29

Gas injection type heat management system for vehicle

#50
20230152019
2023-05-18

Heat source unit and refrigeration apparatus

#51
20230128232
2023-04-27

Low ambient temperature heat pump water heater systems, heat exchangers, and methods thereto

#52
20230106363
2023-04-06

Systems and methods for implementing ejector refrigeration cycles with cascaded evaporation stages

#53
20230096113
2023-03-30

Thermal management systems

#54
20230087561
2023-03-23

System and method for cooling power electronics of refrigerant compressors

#55
20230067458
2023-03-02

COOLING SYSTEM FOR A CRYOCHAMBER

#56
20230049558
2023-02-16

Open cycle cooling system

#57
20230041180
2023-02-09

ECONOMIZER INJECTION IN A RECIPROCATING COMPRESSOR

#58
20230039145
2023-02-09

RECIPROCATING COMPRESSOR FOR USE WITH AN ECONOMIZER

#59
20230036416
2023-02-02

METHOD AND EQUIPMENT FOR REFRIGERATION

#60
20230007826
2023-01-12

REFRIGERANT COMPRESSOR GROUP

#61
20220373254
2022-11-24

Mixed refrigerant system and method

#62
20220364771
2022-11-17

Thermal storage of carbon dioxide system for power outage

#63
20220357078
2022-11-10

Systems and methods for implementing ejector refrigeration cycles with cascaded evaporation stages

#64
20220341633
2022-10-27

Thermal storage of carbon dioxide system for power outage

#65
20220341632
2022-10-27

LOW COMPRESSION RATIO REFRIGERATION SYSTEM WITH LOW-PRESSURE BOOSTER

#66
20220341437
2022-10-27

Active unloading device for mixed flow compressors

#67
20220333859
2022-10-20

Refrigeration device and system

#68
20220333830
2022-10-20

REFRIGERATION DEVICE AND METHOD

#69
20220333829
2022-10-20

Economizer and air conditioning system

#70
20220333828
2022-10-20

Refrigeration device and facility

#71
20220290692
2022-09-15

Centrifugal compressor with liquid injection

#72
20220275999
2022-09-01

REFRIGERATION AND/OR LIQUEFACTION METHOD, DEVICE AND SYSTEM

#73
20220275975
2022-09-01

Cooling block and industrial magnetron

#74
20220268526
2022-08-25

Compressor module and compressor module designing method

#75
20220268490
2022-08-25

CONTROLLER AND METHOD FOR MANAGING ECONOMIZER OUTPUTS

#76
20220267173
2022-08-25

Systems and methods for separating soluble solutions

#77
20220228780
2022-07-21

Cooling system with flexible evaporating temperature

#78
20220221227
2022-07-14

Heat exchanger and cooling method

#79
20220221208
2022-07-14

Heat source unit and refrigeration apparatus

#80
20220221207
2022-07-14

Method for controlling suction pressure of a vapour compression system

#81
20220221196
2022-07-14

Air conditioner

#82
20220221168
2022-07-14

AIR CONDITIONER

#83
20220196298
2022-06-23

Air conditioning system and cooling method for drive motor thereof

#84
20220186988
2022-06-16

Refrigeration apparatus

#85
20220186987
2022-06-16

Heat source-side unit and refrigeration apparatus

#86
20220186986
2022-06-16

Cooling system

#87
20220178596
2022-06-09

Condensers for heating and/or cooling systems

#88
20220128272
2022-04-28

Heating and refrigeration system

#89
20220120278
2022-04-21

Multi-stage compressor having interstage lubricant injection via an injection rod

#90
20220113064
2022-04-14

Refrigeration apparatus

#91
20220099341
2022-03-31

Multi-compressor oil equalization

#92
20220090816
2022-03-24

MULTI-AIR CONDITIONER FOR HEATING, COOLING, AND VENTILATION

#93
20220042722
2022-02-10

Refrigeration system and methods for refrigeration

#94
20220034564
2022-02-03

Cooling system

#95
20220034554
2022-02-03

Cooling system with work recovery

#96
20220026115
2022-01-27

Cooling system with flexible evaporating temperature

#97
20220011020
2022-01-13

Refrigeration cycle device

#98
20220003473
2022-01-06

Method for controlling ejector capacity in a vapour compression system

#99
20220003461
2022-01-06

Refrigeration cycle device

#100
20210404721
2021-12-30

Cooling system with compressor bypass

#101
20210396433
2021-12-23

COrefrigeration system with automated control optimization

#102
20210396431
2021-12-23

Refrigeration apparatus and operating method thereof

#103
20210381736
2021-12-09

Thermal management system for directed energy weapon system

#104
20210364210
2021-11-25

Systems and methods for pressure control in a CO2 refrigeration system

#105
20210348785
2021-11-11

Method for controlling power-on or power-off of air conditioner

#106
20210340981
2021-11-04

Multistage compression system

#107
20210310703
2021-10-07

Multistage compression system

#108
20210310702
2021-10-07

Multistage compression system

#109
20210310701
2021-10-07

Multistage compression system

#110
20210301812
2021-09-30

Control method of compressor and refrigerant circulation system

#111
20210285692
2021-09-16

Multiple stage refrigeration system and control method thereof

#112
20210285691
2021-09-16

SEALABLE VAPOR COOLED COMPRESSOR HOUSING WITH ADAPTER

#113
20210270498
2021-09-02

Two stage single gas cooler HVAC cycle

#114
20210247109
2021-08-12

Refrigerant vapor compression system

#115
20210247108
2021-08-12

Refrigeration system with multiple heat absorbing heat exchangers

#116
20210239366
2021-08-05

Refrigerant vapor compression system with multiple flash tanks

#117
20210239119
2021-08-05

Fluid equalisation for multiple compressors

#118
20210231356
2021-07-29

Cooling system

#119
20210222917
2021-07-22

AIR CONDITIONING SYSTEM WITH TWO-STAGE COMPRESSION

#120
20210215410
2021-07-15

Cooling system with flooded low side heat exchangers

#121
20210215398
2021-07-15

Refrigeration cycle device

#122
20210215397
2021-07-15

Rotary vane compressor with residual refrigerant removal

#123
20210207851
2021-07-08

Cooling system with parallel compression using medium temperature compressors

#124
20210199361
2021-07-01

Device and method for chiller plant management, computer readable storage device and chiller plant

#125
20210199348
2021-07-01

REFRIGERATION SYSTEM HAVING DUAL COMPRESSORS AND EITHER A SINGLE EVAPORATOR OR DUAL EVAPORATORS

#126
20210180846
2021-06-17

Cooling system with compressor bypass

#127
20210164700
2021-06-03

Control method of transcritical carbon dioxide composite heat pump system

#128
20210116151
2021-04-22

Temperature control system

#129
20210108838
2021-04-15

Integrated connector for multi-stage compressor

#130
20210088260
2021-03-25

Modular waterside economizer for air-cooled chillers

#131
20210055045
2021-02-25

Micro Booster Supermarket Refrigeration Architecture

#132
20210003322
2021-01-07

Cooling System

#133
20210003321
2021-01-07

Refrigeration system

#134
20200408448
2020-12-31

System and method for unloading a multi-stage compressor

#135
20200400349
2020-12-24

Thermal storage of carbon dioxide system for power outage

#136
20200355193
2020-11-12

Refrigerant lubrication system with side channel pump

#137
20200318867
2020-10-08

Cycle enhancement methods, systems, and devices

#138
20200313599
2020-10-01

Refrigerant compressor arrangements

#139
20200300510
2020-09-24

Refrigeration device and method

#140
20200284476
2020-09-10

Air-conditioning device

#141
20200284247
2020-09-10

Compressor having intermediate passage capable of conveying accumulated oil to a second compression part and air conditioner including same

#142
20200256588
2020-08-13

ECONOMIZED DEVICE CONTROL FOR REFRIGERATION SYSTEMS

#143
20200248962
2020-08-06

Mixed refrigerant system and method

#144
20200247215
2020-08-06

Vehicular heat management system

#145
20200240437
2020-07-30

Compression device and method and refrigeration machine

#146
20200217585
2020-07-09

Method and system for cooling a hydrocarbon stream

#147
20200217562
2020-07-09

Cooling system

#148
20200200181
2020-06-25

Oil control for climate-control system

#149
20200200160
2020-06-25

Oil control for climate-control system

#150
20200191457
2020-06-18

Cooling system

#151
20200182516
2020-06-11

Air-conditioning apparatus

#152
20200158393
2020-05-21

Heat pump temperature control

#153
20200149793
2020-05-14

Compressor with fluid cavity for cooling

#154
20200132348
2020-04-30

Cooling system

#155
20200124330
2020-04-23

CO2 refrigeration system with supercritical subcooling control

#156
20200116395
2020-04-16

3 STAGE COOLING AND DEFROSTING SYSTEM USING QUICK-FREEZING CHAMBER, FREEZING CHAMBER, AND REFRIGERATING CHAMBER

#157
20200109879
2020-04-09

HVAC COMPRESSOR WITH MIXED AND RADIAL COMPRESSION STAGES

#158
20200041170
2020-02-06

Two-stage compressor

#159
20200033038
2020-01-30

System and method of controlling a variable-capacity compressor

#160
20200018501
2020-01-16

Air conditioner

#161
20200011575
2020-01-09

PRESSURE RELIEF AND RECOVER CIRCUIT FOR REFRIGERATION SYSTEM, CO2 REFRIGERATION SYSTEM AND CONTROL METHOD THEREOF

#162
20190390878
2019-12-26

Heat pump and method for designing the same

#163
20190383308
2019-12-19

Ejector module

#164
20190376728
2019-12-12

COrefrigeration system with automated control optimization

#165
20190368791
2019-12-05

Cooling system

#166
20190368784
2019-12-05

Cooling system

#167
20190368783
2019-12-05

Refrigeration system and methods for refrigeration

#168
20190360727
2019-11-28

Refrigeration system with oil control system

#169
20190360488
2019-11-28

System Including High-Side And Low-Side Compressors

#170
20190346183
2019-11-14

Air conditioning system with vapor injection compressor and method for controlling the same

#171
20190323746
2019-10-24

Heat pump comprising a fluid compressor

#172
20190301773
2019-10-03

Method for controlling a vapour compression system during gas bypass valve malfunction

#173
20190301772
2019-10-03

Cooling system

#174
20190299132
2019-10-03

Method for controlling a vapour compression system during gas bypass valve malfunction

#175
20190285317
2019-09-19

Heat pump system and start up control method thereof

#176
20190277551
2019-09-12

Cascade system for use in economizer compressor and related methods

#177
20190271316
2019-09-05

Multi-stage compressor having interstage lubricant injection via an injection rod

#178
20190264967
2019-08-29

MULTI-STAGE COMPRESSING SYSTEM AND CONTROL METHOD THEREOF

#179
20190264956
2019-08-29

High efficiency air conditioning systems and methods

#180
20190264955
2019-08-29

Turbo-compressor-condenser-expander

#181
20190264933
2019-08-29

Climate-control system with thermal storage device

#182
20190257552
2019-08-22

Gas compression cooling system

#183
20190252096
2019-08-15

SUPERCONDUCTIVE CABLE COOLING SYSTEM HAVING INTEGRATION OF LIQUID NITROGEN CIRCULATION AND REFRIGERATOR

#184
20190234643
2019-08-01

Air conditioner

#185
20190226733
2019-07-25

Refrigerator

#186
20190226723
2019-07-25

Motor vehicle cooling device with several evaporators of different cooling capacity

#187
20190203993
2019-07-04

Refrigeration system and method for operating same

#188
20190203988
2019-07-04

Heat source unit for refrigeration apparatus

#189
20190203980
2019-07-04

Refrigeration plant with multiple evaporation levels and method of managing such a plant

#190
20190195536
2019-06-27

Fluid cooling apparatus

#191
20190178259
2019-06-13

VARIABLE RETURN CHANNEL VANES TO EXTEND THE OPERATING FLOW RANGE OF A VAPOR CYCLE CENTRIFUGAL COMPRESSOR

#192
20190170404
2019-06-06

Multi-capacity compressor with variable speed drive and method of use

#193
20190162452
2019-05-30

Gas wave refrigerator

#194
20190154317
2019-05-23

Cooling system

#195
20190137156
2019-05-09

Control mechanism for climate control unit with multiple stages

#196
20190128586
2019-05-02

Refrigerator including a detachably mounted cooling unit

#197
20190113264
2019-04-18

Refrigeration device and controller for refrigeration device

#198
20190107124
2019-04-11

Ejector

#199
20190105969
2019-04-11

TRANSPORT REFRIGERATION UNIT

#200
20190086133
2019-03-21

System and method of controlling a variable-capacity compressor

#201
20190086130
2019-03-21

Refrigeration circuit

#202
20190078812
2019-03-14

Electric compressor

#203
20190078811
2019-03-14

REFRIGERATOR

#204
20190072311
2019-03-07

Defrost system

#205
20190063461
2019-02-28

Refrigerant gas cooling of motor and magnetic bearings

#206
20190056151
2019-02-21

Cooling system with improved compressor stability

#207
20190049156
2019-02-14

Adaptive trans-critical CO2 cooling system

#208
20190041126
2019-02-07

Systems and methods for multi-stage refrigeration

#209
20190041124
2019-02-07

Integrated expander-motor compressor

#210
20190041110
2019-02-07

Purging device, chiller equipped with same, and method for controlling purging device

#211
20190041102
2019-02-07

Thermal storage of carbon dioxide system for power outage

#212
20190025859
2019-01-24

Cooling system flood prevention tool

#213
20190024994
2019-01-24

OIL SEPARATOR

#214
20190017730
2019-01-17

REFRIGERATING MACHINE AND CONTROL METHOD THEREOF

#215
20190011159
2019-01-10

Air conditioning device using vapor injection cycle and method for controlling the device

#216
20190011154
2019-01-10

Transport refrigeration system

#217
20190003469
2019-01-03

HEAT EXCHANGE UNIT

#218
20180372102
2018-12-27

Two-stage rotary compressor

#219
20180363954
2018-12-20

Air conditioning system, compression system with gas secondary injection and judgment and control method thereof

#220
20180356132
2018-12-13

AIR CONDITIONING SYSTEM AND AIR CONDITIONER HAVING THE SAME

#221
20180356129
2018-12-13

CENTRIFUGAL REFRIGERANT VAPOUR COMPRESSORS

#222
20180347877
2018-12-06

Compressor cooling system

#223
20180328640
2018-11-15

Method for controlling a compressor system

#224
20180328628
2018-11-15

Method for detecting a loss of refrigerant charge of a refrigeration system

#225
20180313581
2018-11-01

Method for switching compressor capacity

#226
20180306491
2018-10-25

Dynamic coefficient of performance calculation for refrigeration systems

#227
20180283755
2018-10-04

Two-stage compression air conditioning system and method of controlling gas replenishment thereof

#228
20180274823
2018-09-27

Transcritical system with enhanced subcooling for high ambient temperature

#229
20180274822
2018-09-27

Variable-capacity compressor, two-stage compression system and control method thereof

#230
20180259274
2018-09-13

Oil separator

#231
20180252442
2018-09-06

Cooling system with parallel compression

#232
20180252441
2018-09-06

Hot gas defrost in a cooling system

#233
20180252440
2018-09-06

Integrated refrigeration and air conditioning system

#234
20180245822
2018-08-30

Multi-zone transport refrigeration system with an ejector system

#235
20180245821
2018-08-30

REFRIGERANT VAPOR COMPRESSION SYSTEM WITH INTERCOOLER

#236
20180223852
2018-08-09

Compressor bearing housing drain

#237
20180222287
2018-08-09

Heat pump system

#238
20180216857
2018-08-02

Turbo chiller

#239
20180216851
2018-08-02

COrefrigeration system with direct COheat exchange for building temperature control

#240
20180209705
2018-07-26

Economizer component and refrigeration system thereof

#241
20180209697
2018-07-26

Refrigeration cycle device

#242
20180209696
2018-07-26

Two-stage compression refrigeration cycle

#243
20180202689
2018-07-19

MULTI-STAGE COMPRESSION REFRIGERATION CYCLE DEVICE

#244
20180202442
2018-07-19

Electric compressor controller and refrigeration cycle device

#245
20180195781
2018-07-12

Oil management for micro booster supermarket refrigeration system

#246
20180195773
2018-07-12

Micro booster supermarket refrigeration architecture

#247
20180187938
2018-07-05

Refrigerator system

#248
20180187926
2018-07-05

Flash tank pressure control for transcritical system with ejector(s)

#249
20180180334
2018-06-28

TRANS-CHLORO-3,3,3-TRIFLUOROPROPENE FOR USE IN CHILLER APPLICATIONS

#250
20180180333
2018-06-28

Liquid sensing for refrigerant-lubricated bearings

#251
20180164004
2018-06-14

Method for operating a vapour compression system with heat recovery

#252
20180156513
2018-06-07

Refrigeration system

#253
20180156510
2018-06-07

System for controlling a refrigeration system with a parallel compressor

#254
20180156501
2018-06-07

Screw compressor economizer plenum for pulsation reduction

#255
20180142927
2018-05-24

Ejector refrigeration circuit

#256
20180135893
2018-05-17

Turbo refrigeration apparatus

#257
20180134579
2018-05-17

Systems and methods for separating soluble solutions

#258
20180128526
2018-05-10

Apparatus and methods for controlling an electronic expansion valve in a refrigerant circuit

#259
20180128518
2018-05-10

Absorption subcooler for a refrigeration system

#260
20180128270
2018-05-10

Scroll compressor and refrigeration cycle apparatus

#261
20180128254
2018-05-10

Economized reciprocating compressor

#262
20180120002
2018-05-03

Heat exchanger

#263
20180119997
2018-05-03

Ejector refrigeration circuit

#264
20180106517
2018-04-19

Cooling circuit, cold drying installation and method for controlling a cooling circuit

#265
20180106514
2018-04-19

Refrigerating apparatus

#266
20180087809
2018-03-29

Refrigerator and operation method for refrigerator

#267
20180080687
2018-03-22

Turbo-compressor-condenser-expander

#268
20180073787
2018-03-15

Cooling circuit for a variable frequency drive

#269
20180073785
2018-03-15

Low-oil refrigerants and vapor compression systems

#270
20180066872
2018-03-08

Ejector refrigeration circuit

#271
20180066871
2018-03-08

Refrigerant circulation device, refrigerant circulation method, refrigerant filling method, and method for operating refrigerant circulation device

#272
20180023818
2018-01-25

Heat pump system

#273
20180022190
2018-01-25

Vehicle air-conditioning device

#274
20180022189
2018-01-25

Vehicle air-conditioning device

#275
20180015808
2018-01-18

Electrical transport refrigeration system

#276
20180009291
2018-01-11

Integrated valve and heat pump cycle

#277
20180001741
2018-01-04

Vehicle air-conditioning device

#278
20170370608
2017-12-28

Air-conditioning apparatus

#279
20170356778
2017-12-14

Method for real-time performance check of container system

#280
20170350633
2017-12-07

System and method of controlling a variable-capacity compressor

#281
20170350624
2017-12-07

Refrigeration cycle device

#282
20170350623
2017-12-07

REFRIGERATION CYCLE DEVICE AND COMPRESSOR USED IN SAME

#283
20170349030
2017-12-07

Thermal management device

#284
20170343280
2017-11-30

Refrigerant vent rectifier and efficiency booster

#285
20170336120
2017-11-23

Refrigeration apparatus

#286
20170336106
2017-11-23

Turbo economizer used in chiller system

#287
20170307269
2017-10-26

Non-condensable gas purge system for refrigeration circuit

#288
20170284715
2017-10-05

Cooling system with integrated subcooling

#289
20170284706
2017-10-05

Refrigeration cycle device

#290
20170284702
2017-10-05

Heat pump water heater

#291
20170276422
2017-09-28

Systems and methods for free and positive defrost

#292
20170268809
2017-09-21

Flash tank and air conditioner having the same

#293
20170260987
2017-09-14

CENTRIFUGAL COMPRESSOR WITH CASING TREATMENT BYPASS

#294
20170254572
2017-09-07

Air conditioning system and method for controlling same

#295
20170254571
2017-09-07

Air conditioning system and method for controlling same

#296
20170254569
2017-09-07

Two-stage pressure buildup refrigeration cycle apparatus

#297
20170254568
2017-09-07

Centrifugal chiller

#298
20170248355
2017-08-31

Economizer used in chiller system

#299
20170248352
2017-08-31

Chiller compressor oil conditioning

#300
20170248346
2017-08-31

Centrifugal refrigerant vapour compressors