Patents-Review.com
ClassID:

159068 ⎘

F25B1/04 - CPC Classification

Classification description:

Compression machines, plants or systems with non-reversible cycle with compressor of rotary type

Sub-classes:
Recent Application in this class:
#1
20250354562
2025-11-20

CENTRIFUGAL COMPRESSOR WITH LABYRINTH SEAL

 #2
20250347280
2025-11-13

OIL-FREE PHASE SEPARATING COMPRESSOR

 #3
20250283469
2025-09-11

REFRIGERANT COOLED ELECTRIC MOTOR

 #4
20250155172
2025-05-15

COMPRESSOR OIL RECOVERY IN HYBRID VCC PUMPED TWO PHASE LOOPS

 #5
20250129973
2025-04-24

CHILLER

 #6
20250084862
2025-03-13

CENTRIFUGAL COMPRESSOR WITH LABYRINTH SEAL

 #7
20240410629
2024-12-12

COMPRESSOR AND REFRIGERATION CYCLE DEVICE HAVING THE SAME

 #8
20240309871
2024-09-19

HERMETIC TYPE COMPRESSOR

 #9
20240271607
2024-08-15

HERMETIC TYPE COMPRESSOR

 #10
20240175615
2024-05-30

VAPOR COMPRESSION REFRIGERATION CYCLE DEVICE

 #11
20240175437
2024-05-30

Oil-free phase separating compressor

 #12
20240060491
2024-02-22

SCROLL MACHINE AND REFRIGERATION SYSTEM

 #13
20240027116
2024-01-25

Heat source unit and refrigeration apparatus

 #14
20230392827
2023-12-07

Muffler with metallic meshed rings

 #15
20230375240
2023-11-23

FREE COOLING OPERATION OF A CHILLER

 #16
20230272804
2023-08-31

System and method for directing fluid flow in a compressor

 #17
20230258370
2023-08-17

Rotary compressor

 #18
20230198328
2023-06-22

STATOR, MOTOR, COMPRESSOR, REFRIGERATION CYCLE APPARATUS, AND AIR CONDITIONER

 #19
20230097829
2023-03-30

REFRIGERATION CYCLE APPARATUS

 #20
20220268278
2022-08-25

COMPRESSOR AND REFRIGERATION DEVICE

 #21
20220243107
2022-08-04

HEAT TRANSFER COMPOSITION AND HEAT EXCHANGE SYSTEM

 #22
20220196302
2022-06-23

REFRIGERANT CYCLE APPARATUS

 #23
20220178579
2022-06-09

Air-conditioning apparatus and method of controlling the same

 #24
20220154719
2022-05-19

Scroll compressor and refrigeration cycle apparatus

 #25
20220146171
2022-05-12

Compressor and refrigeration cycle device having the same

 #26
20220057100
2022-02-24

Air-conditioning apparatus

 #27
20210404715
2021-12-30

Water-based refrigerant for a thermal working machine and thermal working machine having such a refrigerant

 #28
20210396242
2021-12-23

System and method for magnetic bearings

 #29
20210372680
2021-12-02

Refrigeration cycle apparatus that injects refrigerant into compressor during low load operation

 #30
20210355943
2021-11-18

Rotary cylinder piston compressor pump and compressor with rotary cylinder piston compressor pump

 #31
20210340981
2021-11-04

Multistage compression system

 #32
20210285691
2021-09-16

SEALABLE VAPOR COOLED COMPRESSOR HOUSING WITH ADAPTER

 #33
20210211029
2021-07-08

Motor of compressor and refrigeration cycle apparatus

 #34
20210190386
2021-06-24

Systems for a chiller electrical enclosure

 #35
20210164698
2021-06-03

AIR CONDITIONER

 #36
20210123648
2021-04-29

Method for operating a chiller

 #37
20210095666
2021-04-01

Scroll compressor

 #38
20210080151
2021-03-18

Muffler with metallic meshed rings

 #39
20210063057
2021-03-04

Chiller plant with dynamic surge avoidance

 #40
20210052106
2021-02-25

ENERGY SAVING SYSTEM FOR PRODUCING COOLED AND HEATED LIQUID

 #41
20210050754
2021-02-18

Inferior permanent magnet rotor for a refrigerant compressor

 #42
20210036562
2021-02-04

Motor, compressor, and air conditioner

 #43
20210033311
2021-02-04

Compressor and refrigeration cycle device apparatus

 #44
20210033302
2021-02-04

Air-conditioning apparatus and air handling unit

 #45
20210018230
2021-01-21

Compressor chiller systems including thermoelectric modules, and corresponding control methods

 #46
20210018227
2021-01-21

Rotor, motor, and air conditioning apparatus

 #47
20200400347
2020-12-24

Refrigeration apparatus

 #48
20200340713
2020-10-29

Gas heat pump system

 #49
20200332166
2020-10-22

Refrigeration cycle apparatus

 #50
20200318639
2020-10-08

Horizontal compressor and refrigeration cycle system

 #51
20200291943
2020-09-17

Climate-control system having valve assembly

 #52
20200284476
2020-09-10

Air-conditioning device

 #53
20200256603
2020-08-13

Suction conduit flow control for lubricant management

 #54
20200240677
2020-07-30

Hermetic motor cooling system

 #55
20200217203
2020-07-09

Rotary compressor

 #56
20200149793
2020-05-14

Compressor with fluid cavity for cooling

 #57
20200149540
2020-05-14

Magnetic bearing centrifugal compressor and controlling method thereof

 #58
20200132349
2020-04-30

Gas heat pump system

 #59
20200132317
2020-04-30

Air conditioner

 #60
20200116407
2020-04-16

Method of control for economizer of transport refrigeration units

 #61
20200063736
2020-02-27

Compressor having injection function

 #62
20200041183
2020-02-06

Method for operating a chiller

 #63
20200018191
2020-01-16

THERMAL ENERGY-DRIVEN COOLING SYSTEM AND RELATED METHODS

 #64
20200011574
2020-01-09

Air conditioner

 #65
20200011547
2020-01-09

Air conditioner

 #66
20200011546
2020-01-09

Air conditioner

 #67
20200009693
2020-01-09

Air conditioner

 #68
20200007004
2020-01-02

Electric motor having permanent magnet and compressor including an electric motor

 #69
20190390877
2019-12-26

Refrigeration apparatus with leak detection on the usage side and a refrigerant release mechanism

 #70
20190390876
2019-12-26

Heat pump with refrigerant leak detection and pump-down method

 #71
20190382638
2019-12-19

Refrigerant composition and refrigeration cycle apparatus including refrigerant composition

 #72
20190379248
2019-12-12

Inferior permanent magnet motor

 #73
20190346190
2019-11-14

Compressor and refrigeration cycle apparatus

 #74
20190338774
2019-11-07

Compressor for refrigerating machine

 #75
20190293088
2019-09-26

Multistage compressor having interstage refrigerant path split between first portion flowing to end of shaft and second portion following around thrust bearing disc

 #76
20190277550
2019-09-12

Refrigeration cycle apparatus

 #77
20190271489
2019-09-05

Compressor chiller systems including thermoelectric modules, and corresponding control methods

 #78
20190242622
2019-08-08

Refrigeration cycle apparatus

 #79
20190219316
2019-07-18

Scroll unloading detection system

 #80
20190211681
2019-07-11

Backpressure passage rotary compressor

 #81
20190203717
2019-07-04

Scroll compressor with integrated refrigerant pump

 #82
20190178254
2019-06-13

Heat pump apparatus, air conditioner, and water heater

 #83
20190170374
2019-06-06

Air conditioner

 #84
20190145681
2019-05-16

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

 #85
20190145668
2019-05-16

Speed estimation apparatus for AC motor, driving apparatus for AC motor, refrigerant compressor, and refrigeration cycle apparatus

 #86
20190128579
2019-05-02

Compression device and control mass flow separation method

 #87
20190128249
2019-05-02

Electric compressor, and refrigeration air-conditioning apparatus

 #88
20190120527
2019-04-25

Refrigeration apparatus

 #89
20190101116
2019-04-04

Scroll compressor having gap between tip spiral scroll wrap to end plate of fixed and orbiting scrolls that differs in axial length from gap between support of oldham ring and end plate of orbiting scroll

 #90
20190078812
2019-03-14

Electric compressor

 #91
20190078811
2019-03-14

REFRIGERATOR

 #92
20190056159
2019-02-21

PURGING DEVICE, CHILLER EQUIPPED WITH SAME, AND METHOD FOR CONTROLLING PURGING DEVICE

 #93
20190041124
2019-02-07

Integrated expander-motor compressor

 #94
20190032664
2019-01-31

Scroll compressor shaft

 #95
20190011159
2019-01-10

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

 #96
20180372102
2018-12-27

Two-stage rotary compressor

 #97
20180372100
2018-12-27

Scroll compressor and air conditioner having the same

 #98
20180371958
2018-12-27

HEAT CYCLE SYSTEM AND HEAT CYCLE METHOD USING THE SAME

 #99
20180347878
2018-12-06

Air conditioner and method for controlling the same

 #100
20180347877
2018-12-06

Compressor cooling system

 #101
20180347864
2018-12-06

NATURAL REFRIGERANT TRANSPORT REFRIGERATION UNIT

 #102
20180335053
2018-11-22

Tension support system for motorized fan

 #103
20180331436
2018-11-15

REFRIGERATION CYCLE DEVICE

 #104
20180328626
2018-11-15

Refrigeration cycle apparatus

 #105
20180313589
2018-11-01

System and method for device under test cooling using digital scroll compressor

 #106
20180299175
2018-10-18

REFRIGERATION CYCLE DEVICE

 #107
20180248428
2018-08-30

Motor, rotor, compressor, and refrigeration and air conditioning apparatus

 #108
20180245595
2018-08-30

Intermediate discharge port for a compressor

 #109
20180238596
2018-08-23

Rotary compressor and refrigerating cycle device having bearings containing annular groove/elastic portion arrangement

 #110
20180231000
2018-08-16

COMPRESSOR AND HEAT EXCHANGE SYSTEM

 #111
20180224171
2018-08-09

Co-rotating compressor with multiple compression mechanisms and system having same

 #112
20180223846
2018-08-09

High efficiency heating and/or cooling system and methods

 #113
20180216498
2018-08-02

Compact energy cycle construction utilizing some combination of a scroll type expander, pump, and compressor for operating according to a rankine, an organic rankine, heat pump, or combined organic rankine and heat pump cycle

 #114
20180209421
2018-07-26

Variable displacement scroll compressor

 #115
20180202710
2018-07-19

Efficient variable capacity chilled water plant design with reduced mechanical cooling and thermal storage

 #116
20180202442
2018-07-19

Electric compressor controller and refrigeration cycle device

 #117
20180194197
2018-07-12

Refrigeration system, and in-vehicle refrigeration system

 #118
20180180339
2018-06-28

Scroll unloading detection system

 #119
20180142931
2018-05-24

Air conditioning machine

 #120
20180128270
2018-05-10

Scroll compressor and refrigeration cycle apparatus

 #121
20180091016
2018-03-29

ELECTRIC COMPRESSOR

 #122
20180073787
2018-03-15

Cooling circuit for a variable frequency drive

 #123
20180066873
2018-03-08

Compressor and refrigeration cycle apparatus

 #124
20180051698
2018-02-22

Compressor noise reduction

 #125
20180023569
2018-01-25

Scallop step for a scroll compressor

 #126
20180023567
2018-01-25

Rotary compressor

 #127
20180022184
2018-01-25

Vehicle air conditioner having a gas injection cycle

 #128
20180003423
2018-01-04

Scroll compressors with different volume indexes and systems and methods for same

 #129
20170362962
2017-12-21

Compact energy cycle construction utilizing some combination of a scroll type expander, pump, and compressor for operating according to a rankine, an organic rankine, heat pump or combined organic rankine and heat pump cycle

 #130
20170335849
2017-11-23

CRANKSHAFT FOR ROTATORY COMPRESSOR, ROTATORY COMPRESSOR AND REFRIGERATING CYCLE DEVICE

 #131
20170306951
2017-10-26

SCROLL COMPRESSOR AND REFRIGERATION CYCLE APPARATUS USING THE SAME

 #132
20170292533
2017-10-12

Self-cooling electric submersible pump

 #133
20170266769
2017-09-21

Compressor diagnostic and protection system and method

 #134
20170222528
2017-08-03

Motor of compressor and refrigeration cycle apparatus

 #135
20170198696
2017-07-13

Compressor with fluid cavity for cooling

 #136
20170176074
2017-06-22

Suction conduit flow control for lubricant management

 #137
20170167769
2017-06-15

Axial thrust control for rotary compressors

 #138
20170159976
2017-06-08

Cascading oil distribution system

 #139
20170150695
2017-06-01

System for storing and cooling milk, milking system, and method for cooling milk

 #140
20170146265
2017-05-25

Compressor and refrigeration cycle device using same

 #141
20170138642
2017-05-18

Heat cycle system

 #142
20170138641
2017-05-18

Compressor and refrigeration cycle device using same

 #143
20170097176
2017-04-06

COMPRESSOR AND REFRIGERATION CYCLE APPARATUS

 #144
20170097005
2017-04-06

Centrifugal compressor with surge control

 #145
20170045268
2017-02-16

ELECTRIC MOTOR, HERMETIC COMPRESSOR, AND REFRIGERATION CYCLE APPARATUS

 #146
20170038110
2017-02-09

Method for operating a chiller

 #147
20160282019
2016-09-29

Expansion compressor apparatus and air conditioner having the same

 #148
20160265815
2016-09-15

Steam turbine driven centrifugal heat pump

 #149
20160258655
2016-09-08

Cooling circuit having a gas discharge unit removing gaseous refrigerant from a compressor feed line

 #150
20160252276
2016-09-01

Cryogenic refrigerator and rotary joint

 #151
20160231038
2016-08-11

Rotatory compressor and refrigerating cycle device

 #152
20160231035
2016-08-11

Air conditioner with oil separator and injection control thereof

 #153
20160230764
2016-08-11

Scroll compressor

 #154
20160211709
2016-07-21

Permanent magnet embedded electric motor, compressor, and refrigerating and air-conditioning device

 #155
20160201954
2016-07-14

Air conditioner

 #156
20160181877
2016-06-23

Embedded permanent magnet type electric motor, compressor, and refrigeration air-conditioning device

 #157
20160069219
2016-03-10

Compact energy cycle construction utilizing some combination of a scroll type expander, pump, and compressor for operating according to a rankine, an organic rankine, heat pump, or combined organic rankine and heat pump cycle

 #158
20160018136
2016-01-21

Multiple cylinder rotary compressor and refrigeration cycle apparatus

 #159
20150377237
2015-12-31

Compressor

 #160
20150367463
2015-12-24

Compressor diagnostic and protection system and method

 #161
20150345833
2015-12-03

Economizer injection assembly and method

 #162
20150292506
2015-10-15

Rotary compressor and refrigeration cycle device

 #163
20150204587
2015-07-23

Cooling apparatus and compressor

 #164
20150128640
2015-05-14

Two-stage centrifugal compressor with extended range and capacity control features

 #165
20150052936
2015-02-26

Sealed compressor and vapor compression refrigeration cycle apparatus including the sealed compressor

 #166
20150040608
2015-02-12

Compressor and air conditioner including the same

 #167
20150020539
2015-01-22

Compressor and air conditioning apparatus using the same

 #168
20150007597
2015-01-08

Intelligent compressor flooded start management

 #169
20140236361
2014-08-21

Methods of controlling a cooling system based on pressure differences across a scroll compressor

 #170
20140230467
2014-08-21

Scroll compressor differential pressure control during compressor shutdown transitions

 #171
20140230466
2014-08-21

Scroll compressor differential pressure control during compressor startup transitions

 #172
20140216081
2014-08-07

Axial thrust control for rotary compressors

 #173
20140190202
2014-07-10

Refrigeration valve block

 #174
20140157811
2014-06-12

Refrigeration cycle device

 #175
20140053595
2014-02-27

Refrigeration cycle using a refrigerant having negative saturated vapor pressure with condensation path backflow control and refrigeration cycle using a refrigerant having negative saturated vapor pressure with evaporation path load bypass

 #176
20140037486
2014-02-06

Compressor having capacity modulation or fluid injection systems

 #177
20130294933
2013-11-07

Compressor diagnostic and protection system and method

 #178
20130036762
2013-02-14

Scroll type device including compressor and expander functions in a single scroll plate pair

 #179
20130025307
2013-01-31

Refrigeration system

 #180
20120321497
2012-12-20

Positive displacement expander and refrigeration cycle apparatus including positive displacement expander

 #181
20120312036
2012-12-13

Temperature control system with refrigerant recovery arrangement

 #182
20120174620
2012-07-12

Hermetic compressor and refrigeration cycle equipment using the same

 #183
20120174619
2012-07-12

Rotary compressor and refrigeration cycle apparatus

 #184
20120174618
2012-07-12

Rotary compressor and refrigeration cycle apparatus

 #185
20120151948
2012-06-21

REFRIGERATION CYCLE APPARATUS

 #186
20120131947
2012-05-31

REFRIGERATION CYCLE APPARATUS

 #187
20120125024
2012-05-24

Heat pump and method of controlling the same

 #188
20120096882
2012-04-26

Temperature regulation system with active jetting type refrigerant supply and regulation

 #189
20120039735
2012-02-16

Variable capacity rotary compressor and air conditioning system having the same

 #190
20120024007
2012-02-02

COMPRESSOR FOR REFRIGERATION AND AIR-CONDITIONING AND REFRIGERATING AND AIR-CONDITIONING APPARATUS

 #191
20120006048
2012-01-12

Compressor with vapor injection system

 #192
20110262291
2011-10-27

Rotor Assembly for Rotary Compressor

 #193
20110239694
2011-10-06

Turbo compressor and turbo refrigerator

 #194
20110232325
2011-09-29

REFRIGERATING APPARATUS

 #195
20110214439
2011-09-08

TANDEM COMPRESSOR OF DIFFERENT TYPES

 #196
20110186160
2011-08-04

Refrigeration valve block

 #197
20110179644
2011-07-28

System for protecting bearings and seals of refrigerant compressor

 #198
20110144944
2011-06-16

Compressor diagnostic and protection system and method

 #199
20110138831
2011-06-16

REFRIGERATION CYCLE APPARATUS

 #200
20110120175
2011-05-26

Refrigeration Circuit

 #201
20110113808
2011-05-19

Heat pump including at least two refrigerant injection flow paths into a scroll compressor

 #202
20110113804
2011-05-19

Heat pump

 #203
20110100025
2011-05-05

FLUID MACHINE AND REFRIGERATION CYCLE APPARATUS

 #204
20110070115
2011-03-24

Two-stage rotary expander, expander-integrated compressor, and refrigeration cycle apparatus

 #205
20110052439
2011-03-03

Refrigerant compressor and refrigerating cycle device

 #206
20110036118
2011-02-17

Refrigeration cycle apparatus

 #207
20100300659
2010-12-02

Compressor having capacity modulation or fluid injection systems

 #208
20100293993
2010-11-25

Method and apparatus for highly efficient compact vapor compression cooling

 #209
20100251757
2010-10-07

Refrigeration cycle apparatus and fluid machine used for the same

 #210
20100242531
2010-09-30

Multi-stage rotary-type fluid machine and refrigeration cycle apparatus

 #211
20100187934
2010-07-29

Axial gap rotary electric machine and rotary driving device

 #212
20100186439
2010-07-29

Fluid machine and refrigeration cycle apparatus

 #213
20100186433
2010-07-29

Scroll Compressors with Different Volume Indexes and Systems and Methods for Same

 #214
20100178175
2010-07-15

Start-up control device and method for electric scroll compressor

 #215
20100146999
2010-06-17

Refrigerating apparatus

 #216
20100101270
2010-04-29

Hermetic compressor and refrigeration cycle having the same

 #217
20100101268
2010-04-29

REFRIGERATION SYSTEM

 #218
20100095704
2010-04-22

Injection System and Method for Refrigeration System Compressor

 #219
20100071390
2010-03-25

Method and apparatus for highly efficient compact vapor compression cooling

 #220
20100071389
2010-03-25

Method and apparatus for highly efficient compact vapor compression cooling

 #221
20100064718
2010-03-18

Modular cooling system

 #222
20100043481
2010-02-25

Two-stage rotary expander, expander-compressor unit, and refrigeration cycle apparatus

 #223
20100032133
2010-02-11

Heat pump with intercooler

 #224
20100011792
2010-01-21

REFRIGERANT SYSTEM WITH PULSE WIDTH MODULATION CONTROL IN COMBINATION WITH EXPANSION DEVICE CONTROL

 #225
20100005820
2010-01-14

Cooling Device for Printing Machines

 #226
20100003151
2010-01-07

Refrigerant system with multi-speed scroll compressor and economizer circuit

 #227
20090292395
2009-11-26

Detection and correction of reverse operation of a compressor in a refrigeration system

 #228
20090282845
2009-11-19

EXPANDER AND HEAT PUMP USING THE EXPANDER

 #229
20090241581
2009-10-01

EXPANDER AND HEAT PUMP USING THE EXPANDER

 #230
20090165480
2009-07-02

Refrigeration system

 #231
20090126398
2009-05-21

Refrigeration Apparatus

 #232
20090113907
2009-05-07

Refrigeration Apparatus

 #233
20090110581
2009-04-30

Scroll compressor for carbon dioxide refrigerant

 #234
20090081053
2009-03-26

Two-stage rotary compressor

 #235
20090071183
2009-03-19

CAPACITY MODULATED COMPRESSOR

 #236
20090064709
2009-03-12

Dual compressor air conditioning system with oil level regulation

 #237
20090044548
2009-02-19

Two-stage vapor cycle compressor

 #238
20090038322
2009-02-12

TRANSPORT REFRIGERATION UNIT

 #239
20090031738
2009-02-05

Refrigerating machine

 #240
20090013714
2009-01-15

Refrigeration system

 #241
20090007590
2009-01-08

Refrigeration System

 #242
20080314057
2008-12-25

Refrigerant System With Variable Speed Scroll Compressor and Economizer Circuit

 #243
20080314055
2008-12-25

Refrigerant system unloading by-pass into evaporator inlet

 #244
20080307819
2008-12-18

REFRIGERATION MONITORING SYSTEM AND METHOD

 #245
20080307797
2008-12-18

Positive displacement expander and fluid machinery

 #246
20080302129
2008-12-11

Refrigeration system for transcritical operation with economizer and low-pressure receiver

 #247
20080298992
2008-12-04

Refrigeration system including a scroll expander

 #248
20080286118
2008-11-20

Capacity modulated scroll compressor system and method

 #249
20080256961
2008-10-23

Economized Refrigerant System with Vapor Injection at Low Pressure

 #250
20080250812
2008-10-16

Multi-Circuit Refrigerant System Utilizing Pulse Width Modulation Techniques

 #251
20080236192
2008-10-02

Rotary compressor and heat pump system

 #252
20080236184
2008-10-02

Injectable two-staged rotary compressor and heat pump system

 #253
20080236179
2008-10-02

Injection system and method for refrigeration system compressor

 #254
20080223057
2008-09-18

Refrigerant System with Pulse Width Modulated Components and Variable Speed Compressor

 #255
20080209930
2008-09-04

Heat Pump with Pulse Width Modulation Control

 #256
20080184733
2008-08-07

SCROLL COMPRESSOR WITH REFRIGERANT INJECTION SYSTEM

 #257
20080184706
2008-08-07

Refrigerating apparatus and fluid machine therefor

 #258
20080166246
2008-07-10

System for protecting bearings and seals of a refrigerant compressor

 #259
20080141705
2008-06-19

Air conditioning system

 #260
20080120985
2008-05-29

ROTARY COMPRESSOR, CONTROL METHOD THEREOF, AND AIR CONDITIONER USING THE SAME

 #261
20080112825
2008-05-15

Arrangement having a turbomachine, a cooler and a carrying frame

 #262
20080098754
2008-05-01

Economized refrigeration system

 #263
20080098751
2008-05-01

STIRLING SYSTEM AND FREEZER SYSTEM USING THE SAME

 #264
20080092586
2008-04-24

REFRIGERATING CYCLE DEVICE AND SEALED-TYPE ROTARY COMPRESSOR

 #265
20080087030
2008-04-17

Water-cooled air conditioner

 #266
20080087027
2008-04-17

Water-cooled air conditioner

 #267
20080078192
2008-04-03

Injection system and method for refrigeration system compressor

 #268
20080078191
2008-04-03

Rotary compressor and heat pump system

 #269
20080060365
2008-03-13

Refrigeration System

 #270
20080053114
2008-03-06

Variable Capacity Modular Combined Refrigerating Installation by Frequency Conversion

 #271
20080010826
2008-01-17

Method of manufacturing a compressor

 #272
20070271951
2007-11-29

Compressor/expander of the rotating vane type

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20070266720
2007-11-22

Heat pump apparatus

 #274
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2007-11-01

Refrigeration apparatus with expander control for improved coefficient of performance

 #275
20070204642
2007-09-06

Cooling device for electronic instrument and electronic instrument

 #276
20070196227
2007-08-23

Rotary expander

 #277
20070180841
2007-08-09

System for controlling compressor of cooling system and method for controlling the same

 #278
20070154337
2007-07-05

Scroll compressor with externally installed thermostat

 #279
20070151266
2007-07-05

REFRIGERATION CYCLE APPARATUS

 #280
20070130973
2007-06-14

Refrigerant system with multi-speed scroll compressor and economizer circuit

 #281
20070101735
2007-05-10

HEAT PUMP APPARATUS USING EXPANDER

 #282
20070074534
2007-04-05

Refrigerant compressor and refrigerant cycle device including the same

 #283
20070074533
2007-04-05

Thermodynamic systems operating with near-isothermal compression and expansion cycles

 #284
20070039347
2007-02-22

Compressor with vapor injection system

 #285
20070039336
2007-02-22

Compressor with vapor injection system

 #286
20070033966
2007-02-15

Vehicle air conditioning system

 #287
20070022771
2007-02-01

Cooling system with variable capacity control

 #288
20070000261
2007-01-04

Very low temperature refrigeration system having a scroll compressor with liquid injection

 #289
20060288715
2006-12-28

Compressor with capacity control

 #290
20060277941
2006-12-14

Refrigerant system with vapor injection and liquid injection through separate passages

 #291
20060277931
2006-12-14

Scroll compressor and refrigerating apparatus

 #292
20060269431
2006-11-30

Compressor with check valve orientated at angle relative to discharge tube

 #293
20060266076
2006-11-30

Indentation to optimize vapor injection through ports extending through scroll wrap

 #294
20060254309
2006-11-16

Fluid machine

 #295
20060225456
2006-10-12

Hermetic rotary compressor and refrigerating cycle device using the same

 #296
20060218947
2006-10-05

Prevention of compressor unpowered reverse rotation in heat pump units

 #297
20060213219
2006-09-28

Distributed condensing units

 #298
20060213218
2006-09-28

Fluid pump having expansion device and rankine cycle using the same

 #299
20060196204
2006-09-07

Fluid pump and fluid machine

 #300
20060191288
2006-08-31

Multi-stage refrigeration system including sub-cycle control characteristics