ClassID:

143012

F04B39/121 - page 2 - CPC Classification

Classification description:

Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups -; Casings; Cylinders; Cylinder heads; Fluid connections Casings

Recent Application in this class:
#301
20180209405
2018-07-26

IMPROVED PULSE-FREE METERING PUMP AND METHODS RELATING THERETO

#302
20180202429
2018-07-19

INFUSION SYSTEM DISPOSABLE ALIGNMENT SYSTEM

#303
20180202428
2018-07-19

Piezoelectric motor having a main body structured as a polygonal prism

#304
20180198358
2018-07-12

Moveable core-type reciprocating motor and reciprocating compressor having a moveable core-type reciprocating motor

#305
20180195504
2018-07-12

Linear compressor

#306
20180194200
2018-07-12

On-board fluid machine

#307
20180187674
2018-07-05

Method for operating a linear compressor

#308
20180187666
2018-07-05

Linear compressor having suction muffler

#309
20180185999
2018-07-05

Air pump apparatus using electric actuator and air pump system

#310
20180180061
2018-06-28

Fluid machine

#311
20180180037
2018-06-28

Reciprocating compressor having a connector

#312
20180180036
2018-06-28

RECIPROCATING COMPRESSOR

#313
20180173180
2018-06-21

Generator system architecture

#314
20180171994
2018-06-21

Linear compressor and refrigerator including a linear compressor

#315
20180160820
2018-06-14

Recessed air pump

#316
20180149172
2018-05-31

Pump system

#317
20180135616
2018-05-17

DIAPHRAGM COMPRESSOR WITH AN OBLONG SHAPED CHAMBER

#318
20180112902
2018-04-26

Compressor crankcase heating control systems and methods

#319
20180100498
2018-04-12

Removable cartridge for liquid diffusion device

#320
20180087493
2018-03-29

Compression unit for a volumetric compressor without lubrification

#321
20180076681
2018-03-15

Electric compressor motor housing, and vehicle-mounted electric compressor employing same

#322
20180073495
2018-03-15

Compressor housing having sound control chambers

#323
20180069487
2018-03-08

Power conversion circuit board, and electric compressor

#324
20180066661
2018-03-08

Pump control having repositionable display

#325
20180065429
2018-03-08

System for tire inflation

#326
20180058617
2018-03-01

Pump head of air pump

#327
20180051686
2018-02-22

Pump having a top portion fixed to an external structure

#328
20180051683
2018-02-22

Linear compressor with a ball joint coupling

#329
20180045368
2018-02-15

Pump with angled drain system

#330
20180038361
2018-02-08

Air pump with retractable needle and/or method of making the same

#331
20180017049
2018-01-18

COMPRESSOR HOUSING HAVING PRESSURE LIMITATION, AND METHOD FOR OPERATION

#332
20180011012
2018-01-11

Method for dispensing a product from a container

#333
20180003422
2018-01-04

Refrigerant compressor system

#334
20180003179
2018-01-04

Electric compressor

#335
20170374758
2017-12-28

Device for radiating heat of capacitor of an inverter in an electric compressor

#336
20170373576
2017-12-28

Transverse flux reciprocating motor and reciprocating compressor having a transverse flux reciprocating motor

#337
20170363075
2017-12-21

Energy-saving single-dimensional compressor

#338
20170342974
2017-11-30

Modulating pump lever

#339
20170335837
2017-11-23

Connector for a compressor assembly

#340
20170328356
2017-11-16

Housing for a motor or compressor

#341
20170321937
2017-11-09

Linear compressor

#342
20170321692
2017-11-09

Linear compressor

#343
20170321683
2017-11-09

Linear compressor

#344
20170321682
2017-11-09

Linear compressor

#345
20170321681
2017-11-09

Linear compressor

#346
20170321677
2017-11-09

Linear compressor having discharge valve, support with rotation prevention protrusions, and discharge cover with protrusion accommodation grooves

#347
20170321676
2017-11-09

Linear compressor

#348
20170321675
2017-11-09

Linear compressor with sound dampening gaskets

#349
20170321674
2017-11-09

Linear compressor having radial stoppers

#350
20170321673
2017-11-09

Linear compressor and method for manufacturing a linear compressor

#351
20170298913
2017-10-19

Linear compressor

#352
20170295662
2017-10-12

Electrical device, method for manufacturing electrical device, and electric compressor

#353
20170292514
2017-10-12

Hydraulic machine comprising elongate mounting pads for reducing noise

#354
20170268513
2017-09-21

Suction line arrangement for multiple compressor system

#355
20170254582
2017-09-07

Refrigerator vibration isolating compressor mount

#356
20170254322
2017-09-07

AIR COMPRESSOR MADE OF A LIGHT METAL

#357
20170248140
2017-08-31

Two-cylinder hermetic compressor

#358
20170229943
2017-08-10

Electric compressor

#359
20170218944
2017-08-03

Refrigerant compressor

#360
20170218931
2017-08-03

Linear compressor

#361
20170218758
2017-08-03

Linear actuator and method for operating such a linear actuator

#362
20170211869
2017-07-27

Sealed system for an appliance

#363
20170211564
2017-07-27

Preventing deformation of frame on a reciprocating compressor

#364
20170207677
2017-07-20

Electric compressor

#365
20170207567
2017-07-20

System, method and means for connecting and fixing an electronic control to an airtight compressor and an airtight compressor

#366
20170204848
2017-07-20

Air compressor

#367
20170204845
2017-07-20

Air compressor

#368
20170204843
2017-07-20

Air compressor

#369
20170204841
2017-07-20

Linear compressor

#370
20170167477
2017-06-15

Bicycle pump

#371
20170146002
2017-05-25

Cord management system for a portable air compressor

#372
20170145993
2017-05-25

PUMPING DEVICE

#373
20170122302
2017-05-04

Cylinder head assembly for reciprocating compressor

#374
20170096997
2017-04-06

Variable capacity reciprocating compressor

#375
20170058884
2017-03-02

Blower

#376
20170056895
2017-03-02

Resiliently flexible nozzle head for inflator

#377
20170030343
2017-02-02

Compressor, compressor housing, and method for manufacturing compressor housing

#378
20170022985
2017-01-26

Personal air sampling pump assembly

#379
20170016436
2017-01-19

Reciprocating compressor having support springs of different natural frequencies

#380
20170009757
2017-01-12

Self venting piston plugs

#381
20170002808
2017-01-05

COMPRESSOR

#382
20160354794
2016-12-08

Method for dispensing a product from a container

#383
20160348666
2016-12-01

Piezoelectric blower

#384
20160348663
2016-12-01

MICRO COMPRESSOR

#385
20160348660
2016-12-01

Cylinder

#386
20160327316
2016-11-10

Inverter-integrated electric compressor

#387
20160319824
2016-11-03

Device for securing and electrically connecting a sealed compressor

#388
20160305422
2016-10-20

Valve connector for integral high pressure cylinder unloader valve

#389
20160305414
2016-10-20

Railway vehicle air compressor with integral high pressure cylinder unloader valve

#390
20160298618
2016-10-13

Compressor intake muffler and filter

#391
20160281705
2016-09-29

PISTON COMPRESSOR AND METHOD FOR COMPRESSING A CRYOGENIC GASEOUS MEDIUM, IN PARTICULAR HYDROGEN

#392
20160281698
2016-09-29

ELECTRIC COMPRESSOR

#393
20160278212
2016-09-22

Affixing structure for electronic component

#394
20160273579
2016-09-22

SEALED COMPRESSOR AND REFRIGERATION UNIT INCLUDING SEALED COMPRESSOR

#395
20160265541
2016-09-15

Inflator

#396
20160265522
2016-09-15

Inflator having an enhanced cooling effect on a motor thereof

#397
20160263949
2016-09-15

Automatic truck assembly tire inflator system with dual pump

#398
20160258431
2016-09-08

Air compressor

#399
20160245274
2016-08-25

Reciprocating compressor, compression section unit, and maintenance method of reciprocating compressor

#400
20160237997
2016-08-18

Miniature pump

#401
20160237996
2016-08-18

Air compressor

#402
20160230763
2016-08-11

Rotary Compressor With Vapor Injection System

#403
20160222961
2016-08-04

Barrel assembly for a fluid pump having separate plunger bore and outlet passage

#404
20160222954
2016-08-04

Reciprocating compressor

#405
20160208790
2016-07-21

Compressor

#406
20160208789
2016-07-21

Inflator having an enhanced cooling effect on a motor thereof

#407
20160201661
2016-07-14

Sealed compressor and freezer device or refrigerator equipped with same

#408
20160195080
2016-07-07

Hermetic reciprocating compressor for mobile application provided with a movement limiting assembly

#409
20160195079
2016-07-07

Suspension for hermetic reciprocating compressor for mobile applications and method of assembly of the suspension for hermetic reciprocating compressor for mobile application

#410
20160186738
2016-06-30

Reciprocating Compressor or Pump and a Portable Tool Powering System Including a Reciprocating Compressor

#411
20160186737
2016-06-30

HERMETIC ELECTRICAL FEEDTHROUGH ASSEMBLY FOR A COMPRESSOR

#412
20160186734
2016-06-30

ONE TURN ACTUATED DURATION SPRAY PUMP MECHANISM

#413
20160185473
2016-06-30

Packaging machine with a fluid pump assembly

#414
20160175474
2016-06-23

Removable cartridge for liquid diffusion device and cartridge insert thereof

#415
20160175473
2016-06-23

Removable cartridge for liquid diffusion device

#416
20160172912
2016-06-16

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

#417
20160156235
2016-06-02

Linear motor and compressor having the same

#418
20160153445
2016-06-02

Gas operated booster pump

#419
20160153440
2016-06-02

CRYOGENIC PUMP FLANGE

#420
20160146199
2016-05-26

Cryogenic pump with insulating arrangement

#421
20160141953
2016-05-19

On-vehicle electronic device and motor-driven compressor

#422
20160138578
2016-05-19

AIR COMPRESSOR ASSEMBLY HAVING A CONDENSATE MANAGEMENT SYSTEM

#423
20160131125
2016-05-12

Reciprocating compressor and method for assembling the same

#424
20160115958
2016-04-28

Compressor shell assembly

#425
20160115950
2016-04-28

Compressor, oil-free screw compressor, and method of manufacturing casing used therefor

#426
20160115949
2016-04-28

Piston drive device

#427
20160111942
2016-04-21

Inverter-integrated electric compressor

#428
20160102661
2016-04-14

Air compressor

#429
20160097387
2016-04-07

SUPPORT STRUCTURE FOR LINEAR-COMPRESSOR MOVING COMPONENT, LINEAR COMPRESSOR, AND CRYOGENIC REFRIGERATOR

#430
20160097383
2016-04-07

Air compressor

#431
20160097379
2016-04-07

Air compressor

#432
20160090987
2016-03-31

Electric compressor

#433
20160090973
2016-03-31

Air compressor

#434
20160079830
2016-03-17

Compressed air energy storage unit with induction pump and method for the production of such a compressed air energy storage unit

#435
20160076963
2016-03-17

Pressure indicator for air compressor

#436
20160076536
2016-03-17

Compressor sensor module

#437
20160076534
2016-03-17

Pen-type pressure indicator for air compressor

#438
20160061505
2016-03-03

Compressor crankcase heating control systems and methods

#439
20160061197
2016-03-03

Thermal-operated pump

#440
20160056699
2016-02-25

Linear compressor

#441
20160053752
2016-02-25

Linear compressor having a deformation prevention inner stator

#442
20160047368
2016-02-18

Sealed compressor and refrigeration device

#443
20160040511
2016-02-11

Pressure exchanger system with integral pressure balancing system

#444
20160025086
2016-01-28

Pump head coupling with twist-lock connections

#445
20160020680
2016-01-21

Inverter-integrated electric compressor

#446
20160020657
2016-01-21

Inverter-integrated electric compressor

#447
20160020547
2016-01-21

High-pressure hermetic terminal

#448
20160017878
2016-01-21

Linear compressor and refrigerator cycle including a linear compressor

#449
20160017877
2016-01-21

LINEAR COMPRESSOR AND REFRIGERATOR INCLUDING A LINEAR COMPRESSOR

#450
20160017876
2016-01-21

Discharge valve cover for a linear compressor having a valve spring stopper and discharge pulsation reducing chambers

#451
20160017875
2016-01-21

Linear compressor

#452
20160017873
2016-01-21

Linear compressor and linear motor for a linear compressor

#453
20160017872
2016-01-21

Linear compressor and a linear motor for a linear compressor

#454
20160010637
2016-01-14

Air Pump with Low Pressure Gauge Protective Device

#455
20160010633
2016-01-14

Housing and method of manufacturing the same

#456
20160006324
2016-01-07

Rotary electric machine having integrated drive control device

#457
20150377228
2015-12-31

Linear compressor, shell for linear compressor, and method for manufacturing shell of linear compressor

#458
20150372559
2015-12-24

Inverter circuit board and inverter-containing electric compressor using same

#459
20150361972
2015-12-17

REFRIGERANT COMPRESSOR SYSTEM

#460
20150357844
2015-12-10

Vehicular electric compressor

#461
20150354551
2015-12-10

Fluid machine

#462
20150349613
2015-12-03

Inverter-integrated electric compressor

#463
20150345486
2015-12-03

Oil-free air compressor having vented cylinder supports

#464
20150340933
2015-11-26

Inverter-integrated electric compressor

#465
20150337825
2015-11-26

Portable electric inflator

#466
20150337821
2015-11-26

Multistage air pump

#467
20150333604
2015-11-19

Inverter-integrated electric compressor

#468
20150330380
2015-11-19

Tank dampening device

#469
20150326090
2015-11-12

Inverter-integrated electrically driven compressor

#470
20150322935
2015-11-12

Electrical inflator

#471
20150316050
2015-11-05

Compressor shroud having integral muffler and inertial filter

#472
20150308423
2015-10-29

Cylinder apparatus

#473
20150300350
2015-10-22

High-efficiency double-intake air pump

#474
20150300345
2015-10-22

Air supply device and related methods of manufacture

#475
20150300343
2015-10-22

Air compressor

#476
20150300342
2015-10-22

Air compressor of weight-reduction type

#477
20150298147
2015-10-22

Removable cartridge for liquid diffusion device

#478
20150295467
2015-10-15

Inverter-integrated electric compressor

#479
20150292513
2015-10-15

Semi-hermetic compressor motor for ammonia service

#480
20150288258
2015-10-08

Inverter-integrated electric compressor

#481
20150285256
2015-10-08

Inverter-integrated electrical compressor

#482
20150285237
2015-10-08

Air compressor

#483
20150285236
2015-10-08

Air compressor

#484
20150285235
2015-10-08

Reciprocating compressor having casing including inner and outer shells

#485
20150275884
2015-10-01

Gas discharge system for a refrigeration compressor and a refrigeration compressor

#486
20150275883
2015-10-01

Thermal insulation system for the discharge of gas in a refrigeration compressor

#487
20150275881
2015-10-01

One turn actuated duration spray pump mechanism

#488
20150275877
2015-10-01

Variable displacement swash plate compressor

#489
20150275876
2015-10-01

Variable displacement swash plate compressor

#490
20150275875
2015-10-01

Variable displacement swash plate type compressor

#491
20150275873
2015-10-01

Variable displacement swash plate compressor

#492
20150275872
2015-10-01

Swash plate type variable displacement compressor

#493
20150275871
2015-10-01

VARIABLE DISPLACEMENT SWASH PLATE TYPE COMPRESSOR

#494
20150273140
2015-10-01

Infusion system disposable alignment system

#495
20150267692
2015-09-24

Variable displacement swash plate type compressor

#496
20150267691
2015-09-24

Variable displacement swash plate type compressor

#497
20150260175
2015-09-17

VARIABLE DISPLACEMENT SWASH PLATE TYPE COMPRESSOR

#498
20150252798
2015-09-10

Variable displacement swash plate type compressor

#499
20150246490
2015-09-03

Compressor system, and puncture repair kit using same

#500
20150219095
2015-08-06

SEALING GLOVE FOR A CYLINDER OF A COMPRESSOR, COMPRESSOR AND COOLING APPLIANCE

#501
20150214805
2015-07-30

Electric compressor

#502
20150204318
2015-07-23

Air compressor with improved noise reduction performance

#503
20150188380
2015-07-02

Inverter-integrated electric compressor

#504
20150184651
2015-07-02

Reciprocating compressor

#505
20150184644
2015-07-02

Compressor having a pressurized case

#506
20150183048
2015-07-02

Device and process for simultaneous shaping and welding of connector pipes for compressors

#507
20150152874
2015-06-04

Valve cover geometry

#508
20150152857
2015-06-04

Compressor housing having sound control chambers

#509
20150147205
2015-05-28

Electric compressor for vehicle air conditioner

#510
20150139825
2015-05-21

High-pressure pump

#511
20150132164
2015-05-14

Compressor and air conditioner having the same

#512
20150037179
2015-02-05

Motor driven compressor

#513
20150030473
2015-01-29

Compressor intake muffler and filter

#514
20150016962
2015-01-15

Tank dampening device

#515
20150016953
2015-01-15

Tank dampening device

#516
20150003971
2015-01-01

Sealing arrangement for semi-hermetic compressor

#517
20140377110
2014-12-25

Devices and methods for actuating valves

#518
20140377107
2014-12-25

HERMETIC COMPRESSOR WITH DISCHARGE PULSATION REDUCING MEMBER MOUNTED THEREON

#519
20140377097
2014-12-25

Motor-driven compressor

#520
20140377094
2014-12-25

Motor driven compressor

#521
20140341766
2014-11-20

COMPRESSOR

#522
20140341758
2014-11-20

Reciprocating compressor or pump and a portable tool powering system including a reciprocating compressor

#523
20140322047
2014-10-30

Compressor

#524
20140318747
2014-10-30

Compressing device

#525
20140314604
2014-10-23

Compressor with valve pressing portions for sealing

#526
20140314586
2014-10-23

Package type fluid machine

#527
20140270728
2014-09-18

Domestic appliance comprising an actuator

#528
20140216262
2014-08-07

Reciprocating pump and oxygen concentrator

#529
20140205478
2014-07-24

Modular electric compressor including a built-in securing device

#530
20140157956
2014-06-12

Domestic appliance comprising an actuator

#531
20140138451
2014-05-22

Compressor crankcase heating control systems and methods

#532
20140134017
2014-05-15

Motor driven compressor

#533
20140112811
2014-04-24

Elliptical shaped hermetic compressor shell with offset electrical connector

#534
20140105764
2014-04-17

Reciprocating compressor

#535
20140086770
2014-03-27

Method for producing a pump body for the dispensing of a fluid product

#536
20140076434
2014-03-20

Motor driven compressor for a vehicle

#537
20140064943
2014-03-06

CASING APPARATUS FOR AN AIR PUMP

#538
20140056700
2014-02-27

COMPRESSOR INLET HOUSING AND METHOD OF MANUFACTURING

#539
20140044563
2014-02-13

Diaphragm pumps

#540
20140023537
2014-01-23

Air Pump Cylinder

#541
20140023533
2014-01-23

Electromagnetic vibrating diaphragm pump

#542
20140020554
2014-01-23

Air Pump Cylinder

#543
20140003974
2014-01-02

Motor driven compressor

#544
20140003973
2014-01-02

Motor-driven compressor including a protecting cover

#545
20140003971
2014-01-02

Hydrostatic machine, in particular axial piston machine

#546
20130343930
2013-12-26

Compressor and vacuum machine

#547
20130343925
2013-12-26

Compressor and vacuum machine

#548
20130330217
2013-12-12

Motor-driven compressor

#549
20130330210
2013-12-12

Compression device, and thermodynamic system comprising such a compression device

#550
20130327031
2013-12-12

Combined power take-off and hydraulic pump assembly

#551
20130320792
2013-12-05

Motor-driven compressor housing, cover, and seal

#552
20130294951
2013-11-07

Electric compressor with blocking plate

#553
20130272907
2013-10-17

Electric compressor

#554
20130251551
2013-09-26

COMPRESSOR SHELL WITH MULTIPLE DIAMETERS

#555
20130251550
2013-09-26

Compressor baseplate with stiffening ribs for increased oil volume and rail mounting without spacers

#556
20130224052
2013-08-29

Method of manufacturing a housing

#557
20130224050
2013-08-29

Motor-driven compressor

#558
20130219952
2013-08-29

Hermetically sealed rotary compressor and refrigeration cycle device

#559
20130202411
2013-08-08

Motor driven compressor and hermetic sealing inspection method for the same

#560
20130195699
2013-08-01

Connection plate for a hydrostatic piston machine

#561
20130177460
2013-07-11

Air Pump and Connecting Piece for the Same

#562
20130166231
2013-06-27

Compressor sensor module

#563
20130142683
2013-06-06

Electric motor thermal energy isolation

#564
20130142682
2013-06-06

Compressor motor and electric compressor including the same

#565
20130136586
2013-05-30

Electric pump

#566
20130119834
2013-05-16

Inverter-integrated electric compressor

#567
20130115116
2013-05-09

Reciprocating compressor

#568
20130115113
2013-05-09

Reciprocating compressor

#569
20130108486
2013-05-02

MOTOR-DRIVEN COMPRESSOR

#570
20130108485
2013-05-02

Motor driven compressor

#571
20130078118
2013-03-28

Sub-frame integration of motor-compressor systems

#572
20130075405
2013-03-28

Port closing device for compressor

#573
20130065503
2013-03-14

Air Ducting Shroud For Cooling An Air Compressor Pump And Motor

#574
20130064689
2013-03-14

Method of reducing air compressor noise

#575
20130064643
2013-03-14

Tank dampening device

#576
20130064642
2013-03-14

Tank dampening device

#577
20130064641
2013-03-14

Air ducting shroud for cooling an air compressor pump and motor

#578
20130062141
2013-03-14

Compressor intake muffler and filter

#579
20130062140
2013-03-14

Compressor housing having sound control chambers

#580
20130057120
2013-03-07

Hermetic electric compressor

#581
20130052056
2013-02-28

Hermetic compressor

#582
20130049550
2013-02-28

Inverter-integrated electric compressor

#583
20130048102
2013-02-28

Gasket and motor-driven compressor

#584
20130045119
2013-02-21

REFRIGERATION COMPRESSOR

#585
20130028730
2013-01-31

COMPRESSOR

#586
20130017100
2013-01-17

MOTOR-DRIVEN COMPRESSOR

#587
20130011283
2013-01-10

Air Compressor

#588
20130011279
2013-01-10

Secure connection terminal for hermetic compressor

#589
20130011278
2013-01-10

Sealing grommet for connection between terminal housing and interior of sealed compressor

#590
20120327539
2012-12-27

Assembly of electric motor starter components

#591
20120308414
2012-12-06

INVERTER-INTEGRATED ELECTRIC COMPRESSOR

#592
20120308410
2012-12-06

Fluid Machine

#593
20120308401
2012-12-06

Pump control having repositionable display

#594
20120308378
2012-12-06

Fluid machine provided with hermetic container that is subjected to pressure of working fluid

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2012-11-22

Fluid Machine

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2012-11-08

RECYCLED NYLON MATERIALS FOR USE IN REFRIGERATION SYSTEMS

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20120251363
2012-10-04

High-pressure pump

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20120251358
2012-10-04

Motor-driven compressor

#599
20120251357
2012-10-04

Motor-driven compressor

#600
20120251350
2012-10-04

Motor-driven compressor