ClassID:

144340

F04D29/584 - page 2 - CPC Classification

Classification description:

Details, component parts, or accessories; Cooling ; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps cooling or heating the machine

Recent Application in this class:
#301
20160032767
2016-02-04

Gas turbine engine with axial compressor with internal cooling pathways

#302
20160032726
2016-02-04

Gas turbine engine axial compressor rear hub

#303
20160025106
2016-01-28

Method and system for cooling a motor-compressor with a closed-loop cooling circuit

#304
20160025096
2016-01-28

Vacuum pump

#305
20160024953
2016-01-28

Fluid flow machine using a gaseous medium for temperature control of a dry gas seal

#306
20160010654
2016-01-14

Oil tank of turbo chiller compressor and turbo chiller compressor

#307
20160010498
2016-01-14

Intercooled compressor for a gas turbine engine

#308
20160003261
2016-01-07

Heat module

#309
20150377253
2015-12-31

POWER-OPERATED AIR BLOWING WORK APPARATUS

#310
20150369047
2015-12-24

Rotor and gas turbine engine including same

#311
20150354577
2015-12-10

Turbo-molecular pump

#312
20150345509
2015-12-03

Wall ring with wall ring heating element for axial fans

#313
20150345499
2015-12-03

Vacuum pump

#314
20150337850
2015-11-26

Supercharger with electric motor and engine device provided with supercharger with electric motor

#315
20150330408
2015-11-19

Air compression apparatus

#316
20150330407
2015-11-19

TURBOMACHINE HAVING A TEMPERATURE-CONTROLLED COVER

#317
20150330398
2015-11-19

Energy Efficient Air Compressor System

#318
20150316064
2015-11-05

Multistage compressor and method for operating a multistage compressor

#319
20150308455
2015-10-29

WALL RING FOR AN AXIAL FAN

#320
20150308342
2015-10-29

Gas turbine engine vapor cooled centrifugal impeller

#321
20150300202
2015-10-22

Turbocharger

#322
20150285264
2015-10-08

AIR COMPRESSOR WITH SELF CONTAINED COOLING SYSTEM

#323
20150275914
2015-10-01

Vacuum pump

#324
20150275901
2015-10-01

HEAT DISSIPATING MODULE FOR ELECTRONIC DEVICE

#325
20150240833
2015-08-27

Centrifugal compressor impeller cooling

#326
20150226467
2015-08-13

Motor cooling method for a compressor

#327
20150226229
2015-08-13

Turbo-molecular pump

#328
20150219117
2015-08-06

Wall ring for a fan with heating element

#329
20150219116
2015-08-06

Turbo-molecular pump

#330
20150211765
2015-07-30

Method of attaching electrodes to plated thermoset plastic heated blower housing

#331
20150204338
2015-07-23

Fan apparatus and cooled electrical assembly

#332
20150192146
2015-07-09

Centrifugal ceiling fan

#333
20150184665
2015-07-02

Molecular pump

#334
20150147103
2015-05-28

Blowing device, holder for blowing device, sheet discharge device, and image forming apparatus

#335
20150121877
2015-05-07

Compressor

#336
20150114481
2015-04-30

Dual inlets for a turbofan precooler

#337
20150093256
2015-04-02

Pressure equalizer

#338
20150086345
2015-03-26

Turbo charger having cooling structure

#339
20150086328
2015-03-26

Turbo-molecular pump

#340
20150086325
2015-03-26

Pump with integrated heating element

#341
20150078938
2015-03-19

AIR COMPRESSOR

#342
20150064026
2015-03-05

Motor cooling system manifold

#343
20150063983
2015-03-05

Turbomachine

#344
20150044077
2015-02-12

Fan

#345
20150034203
2015-02-05

Bearing cooling control in an air cycle machine

#346
20150023818
2015-01-22

Air compression system and cooling structure thereof

#347
20150016975
2015-01-15

Fan assembly

#348
20140369002
2014-12-18

Fan plate

#349
20140356123
2014-12-04

Centrifugal compressor having lubricant distribution system

#350
20140328684
2014-11-06

Compressor

#351
20140328683
2014-11-06

Compressor

#352
20140328674
2014-11-06

Compressor

#353
20140314572
2014-10-23

Impeller internal thermal cooling holes

#354
20140248122
2014-09-04

High pressure compressor thermal management

#355
20140248041
2014-09-04

Ventilating fan for heating

#356
20140241853
2014-08-28

Vacuum pump

#357
20140178184
2014-06-26

Fan and motor bearing heat dissipation structure thereof

#358
20140169983
2014-06-19

COMPRESSOR DEVICE

#359
20140154102
2014-06-05

Circulating dielectric oil cooling system for canned bearings and canned electronics

#360
20140112810
2014-04-24

Fan and bearing cooling structure thereof

#361
20140112805
2014-04-24

Blower

#362
20140105765
2014-04-17

Subsea compressor directly driven by a permanent magnet motor with stator and rotor submerged in liquid

#363
20140090397
2014-04-03

BLEED TUBE ATTACHMENT

#364
20140072417
2014-03-13

Turbo-molecular pump

#365
20140056718
2014-02-27

Inlet shroud assembly

#366
20140050558
2014-02-20

TEMPERATURE GRADIENT MANAGEMENT ARRANGEMENT FOR A TURBINE SYSTEM AND METHOD OF MANAGING A TEMPERATURE GRADIENT OF A TURBINE SYSTEM

#367
20140037422
2014-02-06

System and cooling for rapid pressurization of a motor-bearing cooling loop for a hermetically sealed motor/compressor system

#368
20140030070
2014-01-30

Cabin air compressor housing

#369
20140014109
2014-01-16

Apparatus for regulated delivery of a gas, notably respiratory assistance apparatus

#370
20130343868
2013-12-26

Systems and methods to control flow in a rotor wheel

#371
20130330166
2013-12-12

Method for controlling temperature of a turbine engine compressor and compressor of a turbine engine

#372
20130323022
2013-12-05

Turbocharger with cooled turbine housing, cooled bearing housing, and a common coolant supply

#373
20130323021
2013-12-05

Turbocharger with cooled turbine housing, cooled bearing housing, and a common coolant supply

#374
20130315712
2013-11-28

Turbocharger with cooled turbine housing and reduced pressure loss

#375
20130302184
2013-11-14

Compressor motor windage loss mitigation

#376
20130251528
2013-09-26

Variable length compressor rotor pumping vanes

#377
20130239578
2013-09-19

Internal thermal management for motor driven machinery

#378
20130230382
2013-09-05

Motor cooling system

#379
20130224016
2013-08-29

Thrust bearing cooling path

#380
20130216386
2013-08-22

Pump for pumping molten metal including components that resist deterioration

#381
20130170954
2013-07-04

High pressure compressor

#382
20130142623
2013-06-06

Compressor housing and two-stage turbocharger thereof

#383
20130136629
2013-05-30

Subsea motor-compressor cooling system

#384
20130125568
2013-05-23

Compressor assemblies and methods to minimize venting of a process gas during startup operations

#385
20130121803
2013-05-16

Compressor having purge circuit and method of purging

#386
20130114245
2013-05-09

Lighting fixture for ceiling fan

#387
20130104560
2013-05-02

Gas turbine engine with intercooling turbine section

#388
20130101436
2013-04-25

Fan rotor with cooling holes

#389
20130101416
2013-04-25

Lighting and heating assembly for ceiling fan

#390
20130101402
2013-04-25

FAN HOUSING WITH COOLING SLOTS

#391
20130058769
2013-03-07

Compressor end head heating arrangement

#392
20130052051
2013-02-28

Turbomachine

#393
20130028710
2013-01-31

Compact low noise efficient blower for CPAP devices

#394
20130022479
2013-01-24

Axial fan with additional flow channel

#395
20120321455
2012-12-20

TURBOCHARGER HOUSING

#396
20120301267
2012-11-29

CONDUCTING UNIT, AND CONDUCTING METHODS

#397
20120282101
2012-11-08

Gas turbine engine rotor construction

#398
20120282079
2012-11-08

Rear hub cooling for high pressure compressor

#399
20120251351
2012-10-04

Gas Compressor Assembly

#400
20120237332
2012-09-20

Fluid-cooling device for a turbine engine propulsive unit

#401
20120230822
2012-09-13

CEILING FAN APPARATUS AND METHOD OF OPERATION THEREFOR

#402
20120219440
2012-08-30

Centrifugal ceiling fan

#403
20120204574
2012-08-16

Gas turbine engine

#404
20120201658
2012-08-09

Method for protecting the passage of air in a drive part coupling in an unprotected environment, coupling for implementation, and rotor line fitted with such couplings

#405
20120195776
2012-08-02

FAN COMPRISING AN ELECTRONICALLY COMMUTATED DRIVE MOTOR

#406
20120189436
2012-07-26

Temperature control ring for vehicle air pump

#407
20120183398
2012-07-19

SYSTEM AND METHOD FOR CONTROLLING FLOW THROUGH A ROTOR

#408
20120171059
2012-07-05

Turbocharger with integrated actuator

#409
20120167595
2012-07-05

Gas turbine engine with secondary air flow circuit

#410
20120163984
2012-06-28

Cooling channel systems for high-temperature components covered by coatings, and related processes

#411
20120156065
2012-06-21

Bearing cooling control in an air cycle machine

#412
20120156014
2012-06-21

Air cycle machine bearing cooling inlet plate

#413
20120143390
2012-06-07

Vacuum pump

#414
20120128512
2012-05-24

Electric motor having segmented stator windings

#415
20120114468
2012-05-10

Gas turbine engine heat exchanger fins with periodic gaps

#416
20120114467
2012-05-10

Gas turbine engine heat exchanger with tapered fins

#417
20120114459
2012-05-10

Axial compressor and associated operating method

#418
20120107143
2012-05-03

Method and system for cooling a motor-compressor with a closed-loop cooling circuit

#419
20120107105
2012-05-03

Turbocompressor assembly with a cooling system

#420
20120100017
2012-04-26

Centrifugal compressor unit

#421
20120064814
2012-03-15

Shaft for air bearing and motor cooling in compressor

#422
20120063882
2012-03-15

Internally-cooled centrifugal compressor with cooling jacket formed in the diaphragm

#423
20120051957
2012-03-01

Compressor bearing cooling inlet plate

#424
20120045313
2012-02-23

Flow device comprising a cavity cooling system

#425
20120036864
2012-02-16

Gas turbine engine and method for cooling the compressor of a gas turbine engine

#426
20120034110
2012-02-09

VACUUM PUMP HOUSING AND SET OF COOLING ELEMENTS FOR A VACCUM PUMP HOUSING

#427
20120034081
2012-02-09

Compressor blade root heating system

#428
20120033952
2012-02-09

Fan assembly

#429
20120020797
2012-01-26

VORTEX REDUCING DEVICE FOR A GAS TURBINE ENGINE

#430
20120018006
2012-01-26

MACHINE FOR FLUID TRANSPORTATION

#431
20120017617
2012-01-26

Centrifugal compressor cooling path arrangement

#432
20120011878
2012-01-19

Cabin air compressor motor cooling

#433
20120011857
2012-01-19

High-flow-capacity centrifugal hydrogen gas compression systems, methods and components therefor

#434
20120002368
2012-01-05

Integrated crossflow blower motor apparatus and system

#435
20110318184
2011-12-29

Rotor for an axial flow turbomachine

#436
20110268430
2011-11-03

Magnetic air heating and impelling apparatus

#437
20110247344
2011-10-13

Rear hub cooling for high pressure compressor

#438
20110243762
2011-10-06

MOTOR-DRIVEN CENTRIFUGAL COMPRESSOR

#439
20110229358
2011-09-22

Ventilator

#440
20110229351
2011-09-22

Journal bearing with dual pass cooling for air machine

#441
20110229313
2011-09-22

Thrust bearing cooling path

#442
20110189033
2011-08-04

Centrifugal blower assembly

#443
20110150637
2011-06-23

Radial fan

#444
20110129332
2011-06-02

Axial-centrifugal compressor having system for controlling play

#445
20110123375
2011-05-26

Rotational direction indicator

#446
20110116928
2011-05-19

OPEN-HUB CENTRIFUGAL BLOWER ASSEMBLY

#447
20110116918
2011-05-19

Method and machinery with combined particle separation and flow regulation devices

#448
20110110801
2011-05-12

FLUID PUMP FOR DELIVERING COOLED WORKING FLUID IN AN ENGINE COOLING SYSTEM

#449
20110097222
2011-04-28

Supercharger

#450
20110073289
2011-03-31

LOW PROFILE BLOWER RADIAL HEATSINK

#451
20110073110
2011-03-31

Compact low noise efficient blower for CPAP devices

#452
20110058941
2011-03-10

Centripetal air bleed from a turbomachine compressor rotor

#453
20110033303
2011-02-10

Turbomachine compressor rotor including centripetal air bleed means

#454
20110027078
2011-02-03

Blower

#455
20110016914
2011-01-27

Turbo compressor and refrigerator

#456
20110016913
2011-01-27

Turbo compressor and refrigerator

#457
20110008186
2011-01-13

High-pressure compression unit for process fluids for industrial plant and a related method of operation

#458
20110000227
2011-01-06

Compressor

#459
20100326088
2010-12-30

Gas turbine, load coupling of gas turbine, and cooling method of gas turbine compressor

#460
20100326041
2010-12-30

HEATED GUIDE VANE

#461
20100316495
2010-12-16

Lighting and heating assembly for a ceiling fan

#462
20100303644
2010-12-02

Vacuum pump

#463
20100303639
2010-12-02

Method for operating a compressor device and associated compressor device

#464
20100303606
2010-12-02

Turbomachine compressor wheel member

#465
20100289353
2010-11-18

Internal thermal management for motor driven machinery

#466
20100266394
2010-10-21

Fan shaft seat structure

#467
20100247336
2010-09-30

Turbomolecular pump

#468
20100232984
2010-09-16

Compressor Unit and Use of a Cooling Medium

#469
20100209231
2010-08-19

Combination of mechanical actuator and case cooling apparatus

#470
20100186688
2010-07-29

Engine blower

#471
20100158713
2010-06-24

Fan motor

#472
20100047096
2010-02-25

Turbo vacuum pump and semiconductor manufacturing apparatus having the same

#473
20100028138
2010-02-04

Ventilation of a downstream cavity of an impeller of a centrifugal compressor

#474
20100028137
2010-02-04

System for ventilating a downstream cavity of an impellor of a centrifugal compressor

#475
20100014990
2010-01-21

Compressor Unit

#476
20100003071
2010-01-07

Fastener assembly with cyclone cooling

#477
20090324430
2009-12-31

Modular compressor unit

#478
20090311108
2009-12-17

Method for operation of a compressor unit, and associated compressor unit

#479
20090310949
2009-12-17

FAN BLADE HEATING UNIT

#480
20090269187
2009-10-29

Variable stator vane

#481
20090246013
2009-10-01

Compact low noise efficient blower for CPAP devices

#482
20090180902
2009-07-16

Fan

#483
20090174267
2009-07-09

Stator for electromotor or generator

#484
20090162190
2009-06-25

Centrifugal impeller with internal heating

#485
20090116961
2009-05-07

Ceiling Fan with Heating Assembly

#486
20090087299
2009-04-02

Foil gas bearing supported high temperature centrifugal blower and method for cooling thereof

#487
20090087298
2009-04-02

Compressor and heat pump system

#488
20090060734
2009-03-05

Blower housing of hydrogen recirculation device of fuel cell vehicle

#489
20090056125
2009-03-05

Compressor impellers, compressor sections including the compressor impellers, and methods of manufacturing

#490
20090044548
2009-02-19

Two-stage vapor cycle compressor

#491
20090028730
2009-01-29

Radial fan

#492
20090016898
2009-01-15

Compressor device

#493
20090010775
2009-01-08

DC brushless motor pump

#494
20080307769
2008-12-18

Gas turbine engine anti-ice formation device and system

#495
20080302880
2008-12-11

Motor cooling device

#496
20080292469
2008-11-27

Centrifugal air compressor

#497
20080247874
2008-10-09

Dual flow fan heat sink application

#498
20080199326
2008-08-21

TWO-STAGE VAPOR CYCLE COMPRESSOR

#499
20080141679
2008-06-19

Turbomachine comprising a system for cooling the downstream face of an impeller of a centrifugal compressor

#500
20080141678
2008-06-19

System for cooling the impeller of a centrifugal compressor

#501
20080124222
2008-05-29

Heater assembly for deicing and/or anti-icing a component

#502
20080092516
2008-04-24

Engine arrangement

#503
20080050252
2008-02-28

Bearing housing, and motor assembly and vacuum cleaner having the same

#504
20080019829
2008-01-24

System for cooling a downstream cavity of a centrifugal compressor impeller

#505
20070289286
2007-12-20

Gas turbine with a compressor housing which is protected against cooling down and method for operating a gas turbine

#506
20070271956
2007-11-29

SYSTEM AND METHOD FOR REDUCING WINDAGE LOSSES IN COMPRESSOR MOTORS

#507
20070269323
2007-11-22

Miniature high speed compressor having embedded permanent magnet motor

#508
20070253813
2007-11-01

Fan of heat sink

#509
20070237626
2007-10-11

Cooling channel for a fan motor for a ventilation, heating, and/or air conditioning system

#510
20070217904
2007-09-20

Turbine engine cooling

#511
20070193268
2007-08-23

Turbocharger with liquid-cooled center housing

#512
20070187381
2007-08-16

Heater assembly for deicing and/or anti-icing a component

#513
20070172363
2007-07-26

Centrifugal motor-compressor unit

#514
20070134105
2007-06-14

ACM cooling flow path and thrust load design

#515
20070102139
2007-05-10

Heat exchanger for centrifugal compressor gas sealing

#516
20070065317
2007-03-22

Air blower for a motor-driven compressor

#517
20070041846
2007-02-22

Turbomachine for low temperature applications

#518
20070031249
2007-02-08

Gas turbine engine and a rotor for a gas turbine engine

#519
20070018516
2007-01-25

Internal thermal management for motor driven machinery

#520
20060269395
2006-11-30

Rotary vacuum blower

#521
20060239812
2006-10-26

Method of regulating the flow rate of air in a rotary shaft of a turbomachine

#522
20060219706
2006-10-05

Curie temperature thermostat for a eddy current heating device and method

#523
20060153704
2006-07-13

Compressor ported shroud for foil bearing cooling

#524
20060150668
2006-07-13

Refrigerating apparatus with turbo compressor

#525
20060144387
2006-07-06

Hot gas blowing fan

#526
20060140776
2006-06-29

Vacuum pump

#527
20060067833
2006-03-30

Integral add heat and surge control valve for compressor

#528
20060061221
2006-03-23

Integral motor and air bearing cooling path

#529
20050284173
2005-12-29

System and method for cooling a compressor motor

#530
20050259394
2005-11-24

Heat dissipating fan assembly with an AC-to-DC converter

#531
20050172640
2005-08-11

Tube-type vortex reducer

#532
20050074344
2005-04-07

Downhole compressor

#533
20050042118
2005-02-24

Turbo vacuum pump and semiconductor manufacturing apparatus having the same

#534
20050022535
2005-02-03

Heat exchanger on a turbine cooling circuit

#535
20050012410
2005-01-20

Drive device comprising a gear unit and a motor unit

#536
20050008482
2005-01-13

Inlet guide vane

#537
20050002807
2005-01-06

Vortex blower

#538
18762994
2025-08-12

Addtively manufactured bi-metal integral shaft and motor rotor heat exchanger and tie rod for ram air fan

#539
18341389
2024-04-23

Compressor system with remote-mounted recirculation valve

#540
17507992
2023-11-14

Gas turbine engine with active clearance control

#541
17325790
2021-11-30

Gas turbine engine with active clearance control

#542
16256631
2020-06-16

Multi-radial-zone varying blade density fan system

#543
15949773
2020-06-02

Magnetic air heating an impelling apparatus