ClassID:

159507

F25B2600/021 - CPC Classification

Classification description:

Control issues; Compressor control Inverters therefor

Recent Application in this class:
#1
20260121551
2026-04-30

POWER CONVERSION DEVICE AND REFRIGERATION CYCLE APPARATUS

#2
20260063348
2026-03-05

METHOD FOR CONTROLLING A COMPRESSOR SYSTEM, COMPRESSOR FOR COMPRESSING A WORKING MEDIUM, COMPRESSOR SYSTEM AND REFRIGERATION CIRCUIT SYSTEM FOR CARRYING OUT A REFRIGERATION CYCLE PROCESS

#3
20260058588
2026-02-26

ELECTRIC MOTOR DRIVE DEVICE AND AIR CONDITIONER

#4
20260001382
2026-01-01

RECREATIONAL VEHICLE AIR CONDITIONING SYSTEM WITH LOAD SHARING

#5
20250369674
2025-12-04

AIR CONDITIONING CONTROL SYSTEM AND AIR CONDITIONING CONTROL METHOD

#6
20250369673
2025-12-04

SYSTEMS AND/OR METHODS FOR CONTROLLING A COMPRESSOR AND/OR A FAN MOTOR

#7
20250274021
2025-08-28

MOTOR-DRIVEN COMPRESSOR

#8
20250244065
2025-07-31

COMPRESSOR UNIT OF CRYOCOOLER

#9
20250226738
2025-07-10

POWER CONVERTER, MOTOR DRIVER, AND REFRIGERATION-CYCLE APPLIED EQUIPMENT

#10
20250219553
2025-07-03

POWER CONVERTING APPARATUS, MOTOR DRIVE APPARATUS, AND REFRIGERATION-CYCLE APPLICATION DEVICE

#11
20250211147
2025-06-26

MOTOR DRIVE DEVICE, REFRIGERATION CYCLE APPARATUS, AND REFRIGERATION CYCLE SYSTEM

#12
20250158535
2025-05-15

DC BUS CAPACITOR ASSEMBLIES FOR VIENNA VFD IN AIR CONDITIONING SYSTEMS

#13
20250130258
2025-04-24

VARIABLE SPEED DOMESTIC APPLIANCE AND METHOD OF MANAGING POWER SUPPLIED TO THE SAME

#14
20250015740
2025-01-09

MOTOR DRIVING DEVICE AND REFRIGERATION CYCLE-INCORPORATING DEVICE

#15
20240396486
2024-11-28

POWER CONVERSION APPARATUS, MOTOR DRIVE APPARATUS, AND REFRIGERATION CYCLE APPLICATION APPARATUS

#16
20240396465
2024-11-28

POWER CONVERSION DEVICE, MOTOR DRIVE DEVICE, AND REFRIGERATION-CYCLE APPLICATION APPARATUS

#17
20240380350
2024-11-14

POWER CONVERTER, MOTOR DRIVE APPARATUS, AND REFRIGERATION CYCLE APPLIED APPARATUS

#18
20240175617
2024-05-30

POWER CONVERTER AND REFRIGERATION CYCLE APPARATUS

#19
20240171110
2024-05-23

Motor Control Device, Motor Drive Device, Motor System, and Electrical Apparatus

#20
20240063708
2024-02-22

POWER CONVERTER, MOTOR DRIVING APPARATUS, AND REFRIGERATION CYCLE APPLIED APPARATUS

#21
20240007019
2024-01-04

POWER CONVERTER, MOTOR DRIVER, AND REFRIGERATION CYCLE APPLIED EQUIPMENT

#22
20240007018
2024-01-04

AC/DC CONVERTER, ELECTRIC MOTOR DRIVE DEVICE AND REFRIGERATION CYCLE DEVICE

#23
20230412065
2023-12-21

Power conversion device and air conditioner

#24
20230400216
2023-12-14

Air conditioner

#25
20230336097
2023-10-19

METHOD FOR POWER LIMITING AN APPLIANCE MOTOR

#26
20230308025
2023-09-28

Power conversion device, motor drive unit, and refrigeration cycle apparatus

#27
20230307985
2023-09-28

Motor-driven compressor and housing for motor-driven compressor

#28
20230296302
2023-09-21

DEVICE MANAGEMENT SYSTEM FOR INVERTER COMPRESSOR

#29
20230271475
2023-08-31

RECREATIONAL VEHICLE AIR CONDITIONING SYSTEM WITH LOAD SHARING

#30
20230251014
2023-08-10

Refrigerating and air-conditioning apparatus

#31
20230228269
2023-07-20

Variable capacity screw compressor and method

#32
20230213256
2023-07-06

CURRENT REGULATION IN AIR CONDITIONING SYSTEMS

#33
20230170833
2023-06-01

Inverter unit

#34
20230145142
2023-05-11

MOTOR DRIVER AND HEAT PUMP

#35
20230109748
2023-04-13

Variable speed drive for a compressor module

#36
20230098535
2023-03-30

Recreational vehicle air conditioning system with load sharing

#37
20220412612
2022-12-29

Heat pump apparatus with compressor heating control

#38
20220399846
2022-12-15

Air conditioning apparatus

#39
20220381497
2022-12-01

Controller, air conditioner, and high-pressure protection circuit

#40
20220357087
2022-11-10

Gas bearing compressor backup power

#41
20220349636
2022-11-03

System and method for operational acoustic optimization of a variable speed compressor and refrigerator

#42
20220320997
2022-10-06

Buck-converter-based drive circuits for driving motors of compressors and condenser fans

#43
20220320973
2022-10-06

Motor-driven compressor

#44
20220316748
2022-10-06

Air-conditioning apparatus

#45
20220307750
2022-09-29

Electrical architecture for powering multiple transport refrigeration units

#46
20220271647
2022-08-25

Direct current power supply device and air conditioner

#47
20220255486
2022-08-11

Direct current power supply device, motor drive apparatus, blower, compressor, and air conditioner

#48
20220252317
2022-08-11

A HEAT PUMP

#49
20220235987
2022-07-28

Freezing device

#50
20220220966
2022-07-14

MOTOR DRIVING APPARATUS AND AIR CONDITIONER INCLUDING THE SAME

#51
20220209701
2022-06-30

Heat pump apparatus, air conditioner, and refrigerator

#52
20220200498
2022-06-23

Motor drive device, compressor drive system, and refrigeration cycle system

#53
20220178591
2022-06-09

Chiller with an outdoor unit transferring heat to an indoor unit using carbon dioxide

#54
20220158544
2022-05-19

POWER CONVERTER, REFRIGERATION CYCLE APPARATUS, AND AIR CONDITIONING APPARATUS

#55
20220136753
2022-05-05

HEAT PUMP DEVICE, HEAT PUMP SYSTEM, AIR CONDITIONER, AND REFRIGERATION MACHINE

#56
20220090596
2022-03-24

COMPRESSOR AND REFRIGERATION DEVICE

#57
20220052627
2022-02-17

Inverter and refrigerator including inverter

#58
20220034319
2022-02-03

Screw compressor

#59
20220026128
2022-01-27

REFRIGERATION APPLIANCE AND METHOD FOR INITIALISING A DEFROSTING OPERATION IN A REFRIGERATION APPLIANCE

#60
20220018580
2022-01-20

HEAT PUMP

#61
20220003474
2022-01-06

Motor driving device and refrigeration cycle apparatus

#62
20210381737
2021-12-09

Inverter module and electric compressor comprising same

#63
20210376748
2021-12-02

Power converter and air conditioner

#64
20210333031
2021-10-28

SYSTEMS AND/OR METHODS FOR CONTROLLING A COMPRESSOR AND/OR A FAN MOTOR

#65
20210333021
2021-10-28

Chiller with an outdoor unit transferring heat to an indoor unit using carbon dioxide

#66
20210302089
2021-09-30

Inverter System For A Heating, Ventilation, And Air-Conditioning System

#67
20210285447
2021-09-16

Variable capacity screw compressor and method

#68
20210270511
2021-09-02

MOTOR DRIVING APPARATUS AND AIR CONDITIONER INCLUDING THE SAME

#69
20210267099
2021-08-26

VORTEX COOLING TUNNEL IN VARIABLE FREQUENCY DRIVE

#70
20210247120
2021-08-12

Power converting apparatus and air conditioner including the same

#71
20210234464
2021-07-29

POWER CONVERTER, MOTOR DRIVER, AND REFRIGERATION CYCLE APPARATUS

#72
20210207860
2021-07-08

Device and method for field weakening control of compressor, air conditioner and storage medium

#73
20210155080
2021-05-27

Current estimating device, electric compressor, current estimating method, and motor current effective value estimating method

#74
20210123647
2021-04-29

Compressor retrofit assembly

#75
20210108844
2021-04-15

Compressor driving apparatus and refrigerator including the same

#76
20210080163
2021-03-18

CONTROL DEVICE, COMPRESSOR, ELECTRIC COMPRESSOR, BELT-DRIVEN COMPRESSOR, VEHICLE AIR CONDITIONER, AND CONTROL METHOD

#77
20210044223
2021-02-11

Motor driving apparatus and refrigeration cycle equipment

#78
20210036615
2021-02-04

DC to DC converter sourcing variable DC link voltage

#79
20210025380
2021-01-28

Gas compressor and method for controlling same

#80
20210010468
2021-01-14

Operation controlling apparatus and method of reciprocating compressor

#81
20200400355
2020-12-24

Refrigerator having variable speed compressor and control method thereof

#82
20200400347
2020-12-24

Refrigeration apparatus

#83
20200333058
2020-10-22

REFRIGERATION DEVICE

#84
20200263908
2020-08-20

Compressor and refrigeration device

#85
20200248681
2020-08-06

Electric compressor

#86
20200232453
2020-07-23

Control device for electric compressor, electric compressor, air conditioning device for moving object, and method for controlling electric compressor

#87
20200217543
2020-07-09

Air-conditioning apparatus with switched connection states of windings of compressor motor prior to defrost operation

#88
20200186057
2020-06-11

Method for controlling compressor braking, frequency converter and variable speed compressor

#89
20200096243
2020-03-26

CONTROL DEVICE FOR REFRIGERATOR SYSTEM, REFRIGERATOR SYSTEM, CONTROL METHOD FOR REFRIGERATOR SYSTEM, AND CONTROL PROGRAM FOR REFRIGERATOR SYSTEM

#90
20200021223
2020-01-16

Motor driving device and air conditioner

#91
20190383540
2019-12-19

Control method for refrigerator

#92
20190368797
2019-12-05

Air conditioner and motor controller

#93
20190331376
2019-10-31

Defrosting determination device, defrosting control device, and air conditioner

#94
20190323751
2019-10-24

Variable speed drive control for chiller coast-through

#95
20190257541
2019-08-22

Air conditioner

#96
20190245471
2019-08-08

Air conditioner and method for controlling air conditioner

#97
20190245470
2019-08-08

Driving device, air conditioner, and method for driving motor

#98
20190229670
2019-07-25

Electric-motor driving apparatus, electric motor system and refrigeration cycle apparatus

#99
20190170417
2019-06-06

System and method of controlling a variable-capacity compressor

#100
20190145681
2019-05-16

Compressor unit, refrigeration circuit comprising the same and method of operating a compressor unit

#101
20190140535
2019-05-09

Pulse width modulation upshift at partial load to improve total harmonic cancellation performance for chiller applications

#102
20190120527
2019-04-25

Refrigeration apparatus

#103
20190113263
2019-04-18

Controller for compressor

#104
20190097559
2019-03-28

POWER CONVERSION DEVICE, MOTOR DRIVE DEVICE, AND REFRIGERATOR USING SAME

#105
20190097534
2019-03-28

DC to DC converter sourcing variable DC link voltage

#106
20190093932
2019-03-28

Compressor driving apparatus and home appliance including the same

#107
20190092134
2019-03-28

Drive cooling systems and methods for engine off

#108
20190092133
2019-03-28

Battery power management systems and methods for engine off

#109
20190092132
2019-03-28

Compressor discharge pressure based control systems and methods

#110
20190092131
2019-03-28

Vehicle air conditioning control systems

#111
20190092117
2019-03-28

Evaporator freeze prevention systems and methods

#112
20190078812
2019-03-14

Electric compressor

#113
20190072301
2019-03-07

Domestic refrigeration appliance with a coolant circuit and method for operating a domestic refrigeration appliance with a coolant circuit

#114
20190072284
2019-03-07

Heat-pump air-conditioning hot-water supply device

#115
20190058433
2019-02-21

Method for selecting a frequency converter for a refrigerant compressor unit

#116
20190052210
2019-02-14

Motor drive device and refrigeration equipment

#117
20190044400
2019-02-07

Rotor, interior permanent magnet motor, and compressor

#118
20190024957
2019-01-24

VAPOR COMPRESSION-TYPE REFRIGERATOR AND METHOD FOR CONTROLLING SAME

#119
20190017508
2019-01-17

Variable speed compressor protection system and method

#120
20180320942
2018-11-08

REFRIGERATION CYCLE DEVICE AND HEAT CYCLE SYSTEM

#121
20180296973
2018-10-18

Dehumidifier

#122
20180287490
2018-10-04

Power converter and air-conditioning apparatus using the same

#123
20180283756
2018-10-04

Regulation method for inverter compressors in refrigeration facilities

#124
20180266755
2018-09-20

Refrigerator control method and system with inverter compressor

#125
20180241336
2018-08-23

Power converting apparatus and heat pump device

#126
20180219508
2018-08-02

Motor driving device and refrigerating air-conditioning device

#127
20180208023
2018-07-26

Synchronous motor control device and method of controlling synchronous motor

#128
20180135893
2018-05-17

Turbo refrigeration apparatus

#129
20180131308
2018-05-10

Synchronous motor control device, compressor drive system, and air conditioner

#130
20180112901
2018-04-26

System and method for feeding and controlling a variable capacity compressor, a variable capacity compressor and a cooler comprising a variable capacity compressor

#131
20180106507
2018-04-19

Variable refrigerant package

#132
20180106506
2018-04-19

Variable refrigerant package

#133
20180100674
2018-04-12

Variable refrigerant package

#134
20180091079
2018-03-29

Inverter control device and air conditioner

#135
20180073787
2018-03-15

Cooling circuit for a variable frequency drive

#136
20180041137
2018-02-08

Refrigeration cycle apparatus

#137
20180031291
2018-02-01

VFD CONTROL FOR MULTIPLE CIRCUIT REFRIGERATION SYSTEM

#138
20180022184
2018-01-25

Vehicle air conditioner having a gas injection cycle

#139
20180017302
2018-01-18

Topology of converter power supplies in electrical climate compressors

#140
20180017291
2018-01-18

Linear power supply pre-regulator for electrical climate compressors

#141
20180013368
2018-01-11

Motor drive apparatus and refrigeration cycle apparatus

#142
20180003424
2018-01-04

Air conditioning apparatus

#143
20170364113
2017-12-21

SYSTEM, METHOD AND COMPUTER PROGRAM PRODUCT FOR ENERGY ALLOCATION

#144
20170350649
2017-12-07

Liquefied gas cooling apparatus

#145
20170344043
2017-11-30

SYSTEM, METHOD AND COMPUTER PROGRAM PRODUCT FOR ENERGY ALLOCATION

#146
20170331407
2017-11-16

Inverter control device and air conditioner

#147
20170328621
2017-11-16

AIR-CONDITIONING SYSTEM

#148
20170302214
2017-10-19

Switch actuation measurement circuit for voltage converter

#149
20170302212
2017-10-19

Driver for high-frequency switching voltage converters

#150
20170302200
2017-10-19

Buck-converter-based drive circuits for driving motors of compressors and condenser fans

#151
20170302160
2017-10-19

Power factor correction circuit and method including dual bridge rectifiers

#152
20170302159
2017-10-19

Power factor correction circuits and methods including partial power factor correction operation for boost and buck power converters

#153
20170300013
2017-10-19

Information display device, information display method, and storage medium

#154
20170292745
2017-10-12

Systems and methods of powering a refrigeration unit of a hybrid vehicle

#155
20170288594
2017-10-05

Inverter control apparatus and air conditioner

#156
20170264186
2017-09-14

Inverter circuit, and air conditioner and refrigerator using the same

#157
20170261246
2017-09-14

Compressor driving apparatus and air conditioner including the same

#158
20170257044
2017-09-07

Method for stopping a compressor and compressor of a refrigeration appliance

#159
20170257021
2017-09-07

System for Correction of Harmonic Content in Electric Power Circuit, System for Control of Electric Motors, and Refrigeration Compressor

#160
20170241691
2017-08-24

Heat pump apparatus, and air conditioner, heat pump water heater, and refrigerator including the heat pump apparatus

#161
20170241442
2017-08-24

Compressor having sound control system

#162
20170237380
2017-08-17

Heat pump device, and air conditioner, heat pump water heater, refrigerator, and freezing machine that includes heat pump device

#163
20170229989
2017-08-10

System and method for permanent magnet motor control

#164
20170229987
2017-08-10

System and method for permanent magnet motor control

#165
20170227273
2017-08-10

Controls and operation of variable frequency drives

#166
20170219277
2017-08-03

Refrigerator and method of controlling the same

#167
20170201186
2017-07-13

Boost converter with flying capacitor and refrigeration circuit

#168
20170191694
2017-07-06

Solar air conditioner, method and device for controlling solar air conditioner

#169
20170176056
2017-06-22

Variable refrigerant package

#170
20170170770
2017-06-15

Power conversion apparatus and air-conditioning apparatus including the power conversion apparatus

#171
20170167769
2017-06-15

Axial thrust control for rotary compressors

#172
20170153051
2017-06-01

Direct-current power supply device for controlling at frequency being 3N times frequency of three-phase alternating current and refrigeration-cycle applied device including the same

#173
20170152850
2017-06-01

Compressor and method for controlling the same

#174
20170141709
2017-05-18

Compressor driving device, compressor including the same, and refrigeration cycle apparatus including the compressor driving device and the compressor

#175
20170138662
2017-05-18

Refrigeration device

#176
20170138654
2017-05-18

Electric motor drive device and air-conditioning apparatus or refrigerating and air-conditioning apparatus using the same

#177
20170082337
2017-03-23

Control method for refrigerator

#178
20170074566
2017-03-16

Fault detection and diagnosis for refrigerator from compressor sensor

#179
20170063275
2017-03-02

Motor driving apparatus and home appliance including the same

#180
20170051740
2017-02-23

Variable speed compressor protection system and method

#181
20170016661
2017-01-19

System and method for controlling vapor compression systems

#182
20170016655
2017-01-19

DC power-supply device, motor drive device including the same, and refrigeration-cycle application device including the motor drive device

#183
20170003060
2017-01-05

Air-conditioning apparatus

#184
20160363361
2016-12-15

Simple inverter-control-type refrigerator, inverter control unit for refrigerator, and inverter compressor using same

#185
20160352143
2016-12-01

System, method and computer program product for energy allocation

#186
20160327321
2016-11-10

Refrigeration apparatus

#187
20160327316
2016-11-10

Inverter-integrated electric compressor

#188
20160313042
2016-10-27

System and method of controlling a variable-capacity compressor

#189
20160313040
2016-10-27

System and method of controlling a variable-capacity compressor

#190
20160305702
2016-10-20

Heat pump system and operation method therefor

#191
20160273818
2016-09-22

Compressor crankcase heating control systems and methods

#192
20160258661
2016-09-08

Air conditioner having defrosting operation

#193
20160238296
2016-08-18

Cooling system capable of defrosting

#194
20160238284
2016-08-18

ADAPTIVE TEMPERATURE CONTROL SYSTEM FOR COOLING WORKING FLUID

#195
20160216024
2016-07-28

Heat source machine and control method therefor

#196
20160201964
2016-07-14

Oil level detection device, and refrigerating and air-conditioning apparatus having mounted thereon the oil level detection device

#197
20160201955
2016-07-14

Air conditioner and method for controlling an air conditioner

#198
20160201951
2016-07-14

Air conditioner with oil level control for both gas and electric heat pump cycles

#199
20160146523
2016-05-26

Heat pump device, and air conditioner, heat pump water heater, refrigerator, and freezing machine including heat pump device

#200
20160091237
2016-03-31

Refrigerating device for containers

#201
20160084553
2016-03-24

Chiller apparatus with freezing cycle for cooling and refrigerant cycle for heating

#202
20160076805
2016-03-17

Refrigerator

#203
20160061506
2016-03-03

Motor driving apparatus and refrigerator including same

#204
20160054041
2016-02-25

Refrigerator and operating method thereof

#205
20160049896
2016-02-18

Power conversion device, motor drive device including power conversion device, air blower and compressor including motor drive device, and air conditioner, refrigerator, and freezer including air blower and compressor

#206
20160047579
2016-02-18

Compressor heating system

#207
20150377537
2015-12-31

Apparatuses, systems, and methods of variable frequency drive operation and control

#208
20150377536
2015-12-31

Controls and operation of variable frequency drives

#209
20150369525
2015-12-24

Hybrid power supply device of air-conditioner

#210
20150369497
2015-12-24

Air conditioner

#211
20150354881
2015-12-10

Motor driving device and air conditioner including the same

#212
20150354880
2015-12-10

MOTOR DRIVING DEVICE AND AIR CONDITIONER INCLUDING THE SAME

#213
20150354870
2015-12-10

Motor driving device and air conditioner including the same

#214
20150354849
2015-12-10

Heat source system, and device and method for controlling cooling water supply device

#215
20150354552
2015-12-10

Hermetic compressor and refrigerator

#216
20150333582
2015-11-19

Compressor, heat pump device, air conditioner, and freezing machine

#217
20150323235
2015-11-12

Method and apparatus for adjusting operating frequency of inverter compressor

#218
20150260441
2015-09-17

Chiller capacity control apparatuses, methods, and systems

#219
20150239322
2015-08-27

Vehicle air conditioner

#220
20150219378
2015-08-06

Variable speed drive control for chiller coast-through

#221
20150219377
2015-08-06

System for controlling operation of an HVAC system

#222
20150211772
2015-07-30

Refrigeration cycle apparatus

#223
20150198361
2015-07-16

Method for controlling a compressor of a refrigeration system, and refrigeration system

#224
20150194912
2015-07-09

Air conditioner

#225
20150192337
2015-07-09

Methods and apparatus for determining power consumption

#226
20150184925
2015-07-02

Air conditioner and control method of air conditioner

#227
20150176880
2015-06-25

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

#228
20150168033
2015-06-18

Heat pump device, heat pump system, air conditioner, and freezer

#229
20150155806
2015-06-04

Motor control device

#230
20150151609
2015-06-04

Vehicle air conditioning apparatus for low outside air temperature use

#231
20150135750
2015-05-21

Hot and cold water air conditioning system

#232
20150121925
2015-05-07

Refrigerator

#233
20150096320
2015-04-09

Heat pump device, air conditioner, and freezer

#234
20150089972
2015-04-02

Heat pump device, air conditioner, and freezer that efficiently heats refrigerant on standby

#235
20150078391
2015-03-19

Air-conditioning system and relay device

#236
20150075205
2015-03-19

Compressor crankcase heating control systems and methods

#237
20150075198
2015-03-19

Engine driven heat pump

#238
20150059380
2015-03-05

Air-conditioning apparatus

#239
20150059379
2015-03-05

Feed water heating system

#240
20150056059
2015-02-26

Control system

#241
20150040307
2015-02-12

System and method for controlling a heat pump for a swimming pool

#242
20150030489
2015-01-29

Variable capacity screw compressor and method

#243
20150000315
2015-01-01

Refrigerant compressor

#244
20140377102
2014-12-25

Compressor assembly having electronics cooling system and method

#245
20140360215
2014-12-11

Air conditioner for vehicle

#246
20140358253
2014-12-04

Number-of-machines control device for heat source system, method therefor, and heat source system

#247
20140338380
2014-11-20

Heat pump device, air conditioner, and freezer

#248
20140338379
2014-11-20

Heat pump device, and air conditioner, heat pump water heater, refrigerator and freezing machine including heat pump device

#249
20140331702
2014-11-13

Air-conditioning apparatus

#250
20140311169
2014-10-23

System and methods for cooling electronic equipment

#251
20140297057
2014-10-02

Heat pump system, control device, temperature adjustment method, and program

#252
20140290288
2014-10-02

System and method for controlling vapor compression systems

#253
20140271232
2014-09-18

System and method for controlling compressor motor voltage

#254
20140255209
2014-09-11

Crankcase heater systems and methods for variable speed compressors

#255
20140223956
2014-08-14

Heat exchanger and refrigeration cycle device including the heat exchanger

#256
20140223949
2014-08-14

Control device for switching power supply circuit, and heat pump unit

#257
20140216081
2014-08-07

Axial thrust control for rotary compressors

#258
20140196490
2014-07-17

System and method for controlling a variable speed drive of a compressor motor

#259
20140174118
2014-06-26

Heat pump device, air conditioner, and refrigerating machine

#260
20140165629
2014-06-19

Method for controlling the defrost of an evaporator in a refrigeration appliance

#261
20140123692
2014-05-08

System and method for calculating parameters for a refrigeration system with a variable speed compressor

#262
20140116074
2014-05-01

Heat pump and method of controlling heat based on operating frequency of heating load of heating space thereof

#263
20140090413
2014-04-03

Refrigeration cycle device capable of efficiently varying capacity providing a first and a second compressing mechanism disposed in a hermetic container

#264
20140069120
2014-03-13

Control apparatus and method for parallel-type chiller, and computer-readable recording medium in which program for parallel-type chiller is stored

#265
20140056727
2014-02-27

Refrigerant compressor and refrigeration cycle apparatus using the same

#266
20140053587
2014-02-27

Refrigeration cycle apparatus

#267
20140026599
2014-01-30

Transport refrigeration system and method for operating

#268
20130340457
2013-12-26

Fault detection and diagnosis for refrigerator from compressor sensor

#269
20130305760
2013-11-21

Heat pump device, heat pump system, and method for controlling three-phase inverter

#270
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2013-10-17

Heat pump device, heat pump system, and method for controlling inverter

#271
20130255298
2013-10-03

Refrigeration cycle apparatus and outdoor heat source unit

#272
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2013-09-19

Variable speed compressor protection system and method

#273
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2013-08-22

Two-stage compression refrigeration cycle device

#274
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2013-08-01

Apparatus and method for controlling compressor, and refrigerator having the same

#275
20130195677
2013-08-01

Apparatus for controlling compressor and refrigerator having the same

#276
20130195612
2013-08-01

Apparatus and method for controlling a compressor

#277
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2013-08-01

Apparatus and method for controlling compressor, and refrigerator having the same

#278
20130180273
2013-07-18

Heat pump device, heat pump system, and method for controlling three-phase inverter

#279
20130153197
2013-06-20

Inverter controller, method of operation thereof and field-installable retrofit kit incorporating the same

#280
20130152609
2013-06-20

Heat pump device, heat pump system, and a control method of three-phase inverter

#281
20130139536
2013-06-06

Apparatus and method for controlling a compressor, and refrigerator comprising same

#282
20130104580
2013-05-02

Air conditioner and method of controlling the same

#283
20130098089
2013-04-25

Device and method for controlling compressor, and refrigerator including same

#284
20130091877
2013-04-18

Air conditioner and method of operating an air conditioner

#285
20130036759
2013-02-14

Refrigeration apparatus

#286
20130031920
2013-02-07

Apparatus and method for evaluating performance of centrifugal chiller

#287
20130025307
2013-01-31

Refrigeration system

#288
20120297805
2012-11-29

Cooling system of battery

#289
20120279251
2012-11-08

REFRIGERATION APPARATUS

#290
20120271463
2012-10-25

Data and commands communication system and method between variable capacity compressor and electronic thermostat for a cooling system

#291
20120260677
2012-10-18

COOLING APPARATUS AND CONTROL METHOD

#292
20120255318
2012-10-11

REFRIGERATION APPARATUS

#293
20120234031
2012-09-20

Air conditioner controlling prheating power of compressor and mechanism providing preheating power for compressor

#294
20120234030
2012-09-20

Air conditioning apparatus

#295
20120216555
2012-08-30

MEDIATING APPARATUS AND AIR CONDITIONING SYSTEM

#296
20120191252
2012-07-26

PHOTOVOLTAIC POWER SOURCE FOR ELECTROMECHANICAL SYSTEM

#297
20120174609
2012-07-12

Heat source system

#298
20120125022
2012-05-24

COOLING SYSTEM

#299
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2012-05-10

Air-conditioning apparatus

#300
20120111042
2012-05-10

Heat pump apparatus