ClassID:

143692

F04C29/0085 - page 2 - CPC Classification

Classification description:

Component parts, details or accessories of pumps or pumping installations, not provided for in groups  - ; Driving elements, brakes, couplings, transmissions specially adapted for pumps Prime movers

Recent Application in this class:
#301
20160185617
2016-06-30

Locally powered water distillation system

#302
20160185188
2016-06-30

On-vehicle electric compressor having a protecting member protecting a cover for a motor driving circuit against an external force caused when a vehicle has a collision

#303
20160172913
2016-06-16

Electric motor with embedded permanent magnet, compressor, and refrigeration/air-conditioning device

#304
20160160861
2016-06-09

Lubrication reservoir and recirculation arrangement for scroll compressor bearing

#305
20160160809
2016-06-09

VANE PUMP AND LEAKAGE DETECTING DEVICE USING THE SAME

#306
20160153452
2016-06-02

Motor-driven compressor

#307
20160153448
2016-06-02

Turbocharger generating vacuum negative pressure, vacuum negative pressure supply type brake system using the same, and control method thereof

#308
20160146209
2016-05-26

Compressor driven by a motor based on a temperature of a drive circuit

#309
20160138594
2016-05-19

Oil flooded compressor having motor operated temperature controlled mixing valve

#310
20160135320
2016-05-12

CIRCUIT ASSEMBLY WITH VIBRATION-PROOF CIRCUIT COMPONENT FIXING STRUCTURE, AND VEHICULAR ELECTRIC COMPRESSOR

#311
20160131137
2016-05-12

Lubrication of a rotary compressor

#312
20160131135
2016-05-12

Rotary compressor with silicon dioxide

#313
20160115957
2016-04-28

Rotary compression mechanism

#314
20160108914
2016-04-21

Gear pump

#315
20160102667
2016-04-14

Scroll compressor having a fixed scroll pressed in an axial direction against an orbiting scroll

#316
20160102665
2016-04-14

Scroll compressor

#317
20160090987
2016-03-31

Electric compressor

#318
20160090986
2016-03-31

Scroll compressor

#319
20160090985
2016-03-31

Holding plate for piloted scroll compressor

#320
20160084250
2016-03-24

Scroll compressor in which a fixed scroll and an orbiting scroll are placed between a partition plate and a main bearing

#321
20160076542
2016-03-17

Compressor with flooded start control

#322
20160076541
2016-03-17

Compressor with flooded start control

#323
20160076540
2016-03-17

Compressor with flooded start control

#324
20160047380
2016-02-18

Scroll compressor

#325
20160047379
2016-02-18

Multi-cylinder rotary compressor and vapor compression refrigeration cycle system including the multi-cylinder rotary compressor

#326
20160040674
2016-02-11

ELECTRIC COMPRESSOR

#327
20160040672
2016-02-11

Compressor

#328
20160040671
2016-02-11

Scroll compressor

#329
20160040491
2016-02-11

Fluid coupling drive system for a drill rig air compressor

#330
20160032926
2016-02-04

Electric motor-driven motor-vehicle vacuum pump, and drive shaft for a motor vehicle vacuum pump

#331
20160025094
2016-01-28

COMPRESSOR MOTOR WITH CENTER STATOR

#332
20160020659
2016-01-21

Electric motor, pump device using electric motor, and stator

#333
20160018136
2016-01-21

Multiple cylinder rotary compressor and refrigeration cycle apparatus

#334
20160017885
2016-01-21

Electric motor vehicle vacuum pump arrangement

#335
20160010646
2016-01-14

ROTARY VANE PUMP FOR GENERATING A VACUUM

#336
20160003253
2016-01-07

Compressor and method for assembling a compressor

#337
20160003252
2016-01-07

Scroll compressor

#338
20160003251
2016-01-07

Pump device and method for controlling the same

#339
20160003248
2016-01-07

Low inertia laminated rotor

#340
20160003247
2016-01-07

Scroll Compressor

#341
20160001791
2016-01-07

AIR COMPRESSION DEVICE

#342
20150377536
2015-12-31

Controls and operation of variable frequency drives

#343
20150372548
2015-12-24

Interior permanent magnet motor, compressor and refrigeration and air conditioning apparatus

#344
20150369243
2015-12-24

Spiral compressor

#345
20150369235
2015-12-24

Air supply system with electronic converter

#346
20150367295
2015-12-24

HANDY PUMP

#347
20150361981
2015-12-17

Scroll compressor with a resonator

#348
20150354572
2015-12-10

Hermetic compressor and vapor compression-type refrigeration cycle device including the hermetic compressor

#349
20150354567
2015-12-10

SCROLL COMPRESSOR

#350
20150354566
2015-12-10

Housing for scroll compressor and scroll compressor

#351
20150338143
2015-11-26

Electric compressor

#352
20150330390
2015-11-19

SCROLL COMPRESSOR

#353
20150322948
2015-11-12

Electric compressor with component for blocking electromagnetic noise

#354
20150318764
2015-11-05

Permanent magnet buried type electric motor and compressor

#355
20150303750
2015-10-22

SYNCHRONOUS ELECTRIC MOTOR WITH PERMANENT MAGNETS AND ELECTRIC COMPRESSOR COMPRISING SUCH AN ELECTRIC MOTOR

#356
20150292513
2015-10-15

Semi-hermetic compressor motor for ammonia service

#357
20150292504
2015-10-15

INDUCED HOLLOW SPIRAL DRIVING APPARATUS

#358
20150288234
2015-10-08

Permanent magnet motor with counterbalancing weights, shaft, and rotor

#359
20150285249
2015-10-08

Scroll compressor

#360
20150285245
2015-10-08

Multiple Pump Arrangement

#361
20150275895
2015-10-01

Rotary compressor with increased heating ability and refrigerant circuit for an air conditioner

#362
20150275894
2015-10-01

Electric pump

#363
20150244238
2015-08-27

Rotary compressor with the balance weight formed with a recess for receiving the head of a rivet

#364
20150240816
2015-08-27

Intermittent coupling oiling

#365
20150240814
2015-08-27

COMPRESSOR FOR NATURAL GAS

#366
20150236574
2015-08-20

Single-phase induction motor, hermetic compressor, and refrigeration cycle device

#367
20150233377
2015-08-20

ELECTRICALLY-DRIVEN COMPRESSOR

#368
20150211519
2015-07-30

Electric pump

#369
20150192127
2015-07-09

Motor-driven compressor including injection port that delivers intermediate pressure refrigerant to compression chamber

#370
20150188377
2015-07-02

Compressor, motor included therein, and method for manufacturing the motor

#371
20150184652
2015-07-02

Rotary machine and compressor

#372
20150125311
2015-05-07

System, pump and method of vacuum generation for applications to motor vehicles

#373
20150114289
2015-04-30

Coating equipment for a composite membrane without a diffusion pump and its thickness gauge for both thick and thin coatings

#374
20140322048
2014-10-30

MOTOR-DRIVEN COMPRESSOR

#375
20140308147
2014-10-16

Gerotor apparatus for a quasi-isothermal Brayton cycle engine

#376
20140286801
2014-09-25

Pumping device for pumping oil from a storage container to a transmission system of a motor vehicle

#377
20140268433
2014-09-18

System and method for protection of a compressor with an aluminum winding motor

#378
20140219831
2014-08-07

Vacuum pump mounting structure

#379
20140196490
2014-07-17

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

#380
20140127056
2014-05-08

Phase winding and connection methods for three phase dynamoelectric machines

#381
20140093408
2014-04-03

Motor-driven compressor

#382
20140056733
2014-02-27

Vacuum pump motor and vacuum pump having balance rings

#383
20140050605
2014-02-20

Sealing structure, vacuum pump motor including same sealing structure, and vacuum pump

#384
20140044573
2014-02-13

Motor-driven compressor having cluster block located radially inward of a coil end

#385
20140044572
2014-02-13

Scroll compression device

#386
20140021029
2014-01-23

Locally powered water distillation system

#387
20130251563
2013-09-26

Press-fit bearing housing with non-cylindrical diameter

#388
20130236344
2013-09-12

Scroll fluid machine

#389
20130189091
2013-07-25

Motor-driven compressor and method for manufacturing the same

#390
20130186130
2013-07-25

Induction motor, compressor and refrigerating cycle apparatus

#391
20130175896
2013-07-11

Rotor of induction motor, induction motor, compressor, air blower, and air conditioner

#392
20130142682
2013-06-06

Compressor motor and electric compressor including the same

#393
20130121857
2013-05-16

Compressor and motor device thereof

#394
20130093269
2013-04-18

SWITCHED RELUCTANCE MOTOR

#395
20130089443
2013-04-11

Compressor with snug perforated stator end-cover

#396
20130057120
2013-03-07

Hermetic electric compressor

#397
20130004345
2013-01-03

MOTOR-DRIVEN COMPRESSOR

#398
20120263617
2012-10-18

Positive displacement rotary system

#399
20120258002
2012-10-11

ELECTRIC MACHINE

#400
20120257997
2012-10-11

Vented motor seal for a compressor

#401
20120228023
2012-09-13

Electric compressor

#402
20120224990
2012-09-06

Helium enclosed compressor

#403
20120177514
2012-07-12

DISCHARGE PRESSURE ESTIMATION FOR COMPRESSOR

#404
20120159983
2012-06-28

Induction motor, compressor and refrigerating cycle apparatus

#405
20120141312
2012-06-07

Compressor

#406
20120134864
2012-05-31

Compressor having an inlet port formed to overlap with a roller and a cylinder-type rotor for compressing a refrigerant

#407
20120128516
2012-05-24

Compressor

#408
20120128511
2012-05-24

Compressor

#409
20120111043
2012-05-10

Air-conditioning apparatus

#410
20120098359
2012-04-26

Rotor of compressor motor having a balance weight stably positioned

#411
20120087820
2012-04-12

ROTARY DEVICE

#412
20120076679
2012-03-29

Inverter-integrated electric compressor

#413
20120070321
2012-03-22

Compressor for vehicle

#414
20120068559
2012-03-22

ROTATING SHAFT SUPPORT APPARATUS AND MAGNETIC MOTOR HAVING THE SAME

#415
20120060547
2012-03-15

MOTOR FOR COMPRESSOR, COMPRESSOR AND REFRIGERATION CYCLE APPARATUS

#416
20120055193
2012-03-08

MOTOR-DRIVEN COMPRESSOR

#417
20120019092
2012-01-26

Compressor

#418
20120007455
2012-01-12

Motor rotor and compressor provided with the same

#419
20110268593
2011-11-03

Electric device mounted in electric compressor

#420
20110256007
2011-10-20

Three stage scroll vacuum pump

#421
20110236234
2011-09-29

Motor driven compressor

#422
20110223046
2011-09-15

Positive displacement rotary system

#423
20110211981
2011-09-01

Inverter-Integrated Electric Compressor

#424
20110211980
2011-09-01

Inverter Integrated Electric Compressor

#425
20110206544
2011-08-25

Inverter-integrated electric compressor

#426
20110157752
2011-06-30

OVERCURRENT DETECTION CIRCUIT, INVERTER, COMPRESSOR, AND AIR-CONDITIONING MACHINE, AND ADJUSTING METHOD FOR ADJUSTING OVERCURRENT DETECTION CIRCUIT

#427
20110142696
2011-06-16

Stator, motor, and compressor

#428
20110129370
2011-06-02

Compressor

#429
20110126579
2011-06-02

Compressor having first and second rotary member arrangement using a vane

#430
20110123381
2011-05-26

Compressor

#431
20110123366
2011-05-26

Compressor

#432
20110123324
2011-05-26

Scroll fluid machine

#433
20110120178
2011-05-26

Compressor having first and second rotary member arrangement using a vane

#434
20110120174
2011-05-26

COMPRESSOR

#435
20110110802
2011-05-12

Compressor assembly

#436
20110067425
2011-03-24

System for operating an air conditioning compressor from alternative sources

#437
20110050024
2011-03-03

Electric machine

#438
20110033326
2011-02-10

SCROLL COMPRESSOR WITH RADIALLY CONFIGURED MOTOR WINDING

#439
20110020153
2011-01-27

Motor-driven compressor

#440
20110002797
2011-01-06

Rotary machine

#441
20100326812
2010-12-30

Method and apparatus for phase change enhancement

#442
20100266435
2010-10-21

Gerotor apparatus for a quasi-isothermal Brayton cycle engine

#443
20100259125
2010-10-14

ARMATURE CORE, ARMATURE, ROTARY ELECTRIC MACHINE AND COMPRESSOR

#444
20100213786
2010-08-26

Electric machine having rotor and stator configurations

#445
20100175946
2010-07-15

Supercharger-equipped internal combustion engine for saddle-ride type vehicle

#446
20100143165
2010-06-10

ELECTRIC COMPRESSOR WITH INTEGRAL INVERTER

#447
20100101250
2010-04-29

Compressor diagnostic system

#448
20100096945
2010-04-22

Insulator for motor, stator, motor and compressor

#449
20100096940
2010-04-22

Compressor motor and compressor

#450
20100084933
2010-04-08

Electric compressor

#451
20100074774
2010-03-25

COMPRESSOR

#452
20100061868
2010-03-11

MOTOR AND COMPRESSOR

#453
20100034685
2010-02-11

Seal for a rotary vane pump

#454
20100028182
2010-02-04

LINE FED PERMANENT MAGNET SYNCHRONOUS TYPE MOTOR FOR SCROLL COMPRESSOR WITH BYPASS PORTS

#455
20100021321
2010-01-28

Compressor

#456
20100021320
2010-01-28

Electric compressor

#457
20100011807
2010-01-21

Capacity modulation compressor and air conditioning system having the same

#458
20100011806
2010-01-21

Motor, compressor and air conditioning system having the same

#459
20090324433
2009-12-31

ROTATING-SLIDE VACUUM PUMP OR COMPRESSOR OF BLOCK DESIGN HAVING A DISC-ROTOR SYNCHRONOUS MOTOR WHICH IS MOUNTED ON FLYING BEARINGS

#460
20090278416
2009-11-12

Motor and compressor

#461
20090269222
2009-10-29

Motor-driven compressor

#462
20090230811
2009-09-17

Motor and compressor

#463
20090180910
2009-07-16

HELIUM ENCLOSED COMPRESSOR

#464
20090180909
2009-07-16

Scroll pump with an electromagnetic drive mechanism

#465
20090169400
2009-07-02

Fan hub integrated vacuum pump system

#466
20090162233
2009-06-25

Horizontal type electric compressor

#467
20090148314
2009-06-11

Scroll Fluid Machine

#468
20090129954
2009-05-21

Electric compressor

#469
20090090118
2009-04-09

Variable speed compressor protection system and method

#470
20090060754
2009-03-05

Hybrid Compressor

#471
20090053082
2009-02-26

Electric Motor-Driven Compressor

#472
20090047142
2009-02-19

Vacuum pump unit

#473
20090041598
2009-02-12

Electric compressor and control device for estimating compressor discharge temperature

#474
20090028728
2009-01-29

Piezoelectric drive for scroll compressor

#475
20080317614
2008-12-25

Electric compressor

#476
20080298986
2008-12-04

ELECTRIC COMPRESSOR HAVING MAGNETS DISPOSED IN MAGNET SLOTS OF ROTOR CORE

#477
20080181791
2008-07-31

Electric compressor

#478
20080175738
2008-07-24

COMPRESSOR AND OIL BLOCKING DEVICE THEREFOR

#479
20080173129
2008-07-24

Crankshaft having first and second eccentric portions

#480
20080159886
2008-07-03

Compressor and air conditioner having the same

#481
20080145257
2008-06-19

Lubricant-tight vane rotary vacuum pump

#482
20080145252
2008-06-19

Rotary compressor and air conditioner having the same

#483
20080145209
2008-06-19

Lubricant-tight vane rotary vacuum pump

#484
20080133181
2008-06-05

Locally powered water distillation system

#485
20080131303
2008-06-05

Compressor terminal plate

#486
20080105532
2008-05-08

Liquid pumps with hermetically sealed motor rotors

#487
20080038132
2008-02-14

Rotary Dry Vacuum Pump

#488
20080025858
2008-01-31

Composite dry vacuum pump having roots and screw rotor

#489
20070241627
2007-10-18

Lubricant cooled integrated motor/compressor design

#490
20070231171
2007-10-04

DISPLACEMENT TYPE COMPRESSOR

#491
20070210668
2007-09-13

Single-phase motor and hermetic compressor

#492
20070177999
2007-08-02

Electric pump for hydrogen circulation

#493
20070145851
2007-06-28

Permanent magnet synchronous motor and compressor using the same

#494
20070140885
2007-06-21

Scroll compressor with improved oil flow pathways

#495
20070122297
2007-05-31

Rotary compressor

#496
20070103015
2007-05-10

Mounting structure and motor compressor having the same

#497
20060279155
2006-12-14

Electric machine having a high-torque switched reluctance motor

#498
20060275156
2006-12-07

Electric compressor

#499
20060247827
2006-11-02

Electric motor controller in electric compressor

#500
20060245961
2006-11-02

ROTARY COMPRESSOR WITH PERMANENT MAGNET MOTOR

#501
20060239849
2006-10-26

Gerotor apparatus for a quasi-isothermal Brayton cycle engine

#502
20060239843
2006-10-26

Electric compressor and electric motor with a housing having a circumferential wall with thick and thin portions

#503
20060198747
2006-09-07

Scroll-type fluid machine including passage formed in movable scroll

#504
20060163970
2006-07-27

Torus geometry motor system

#505
20060147314
2006-07-06

Horizontal compressor end cap

#506
20060140791
2006-06-29

Miniature rotary compressor, and methods related thereto

#507
20060133944
2006-06-22

Scroll machine with brushless permanent magnet motor

#508
20060125340
2006-06-15

Motor with stator formed by assembling divided stator-members into an annular shape, and compressor incorporating the same motor

#509
20060120890
2006-06-08

Drive system for fluid flow device

#510
20060080978
2006-04-20

Compressor diagnostic system

#511
20060073050
2006-04-06

Complex fluid machine

#512
20060068626
2006-03-30

Terminal connection structure of motor incorporated within a compressor

#513
20060064998
2006-03-30

Inverter-integrated motor for an automotive vehicle

#514
20060056996
2006-03-16

Compressor and driving motor assembly

#515
20060045761
2006-03-02

Oil return tube aligned over motor protector in scroll compressor

#516
20060038529
2006-02-23

Rotation units and control systems having rotational direction control and methods of controlling the same

#517
20060029510
2006-02-09

Motor-driven Roots compressor

#518
20060016200
2006-01-26

Compressor diagnostic method

#519
20050260082
2005-11-24

Oil-sealed vane rotary vacuum pump

#520
20050236437
2005-10-27

Screw pump and method of operating the same

#521
20050232791
2005-10-20

Dual-shaft vacuum pump

#522
20050223727
2005-10-13

Inverter-integrated motor for an automotive vehicle

#523
20050220646
2005-10-06

Fluid machine

#524
20050210663
2005-09-29

Magnetizing method using a magnetizing jig and method of assembling an electric compressor by using the jig and the magnetizing method

#525
20050201884
2005-09-15

Compact rotary compressor with carbon dioxide as working fluid

#526
20050193734
2005-09-08

Fluid machine

#527
20050188708
2005-09-01

System and method for variable speed operation of a screw compressor

#528
20050183832
2005-08-25

Method and apparatus for phase change enhancement

#529
20050163630
2005-07-28

Compressor

#530
20050123415
2005-06-09

Fluid machine

#531
20050115055
2005-06-02

Method of assembling a sealed type motor-driven compressor

#532
20050111994
2005-05-26

Motor compressor

#533
20050107984
2005-05-19

Manufacturing apparatus and method for predicting life of rotary machine used in the same

#534
20050099075
2005-05-12

Hermetic motor and gas booster

#535
20050089414
2005-04-28

Screw rotor and screw rotor compressor

#536
20050061535
2005-03-24

Shielded cable, process for assembling the same and compressor unit having the same

#537
20050031465
2005-02-10

Compact rotary compressor

#538
20050011213
2005-01-20

Electric-powered compressor

#539
20050008507
2005-01-13

Bearing support and stator assembly for compressor

#540
18113799
2023-12-05

System and method of controlling single or dual pump operation

#541
17944010
2024-01-23

Electric compressor having a swing link and integrated limit pin and swing link and integrated limit pin for use in an electric compressor