ClassID:

143012

F04B39/121 - page 3 - 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:
#601
20120247586
2012-10-04

Compressor relief valve cap and cover

#602
20120247141
2012-10-04

Reciprocating Refrigeration Compressor Oil Sealing

#603
20120237376
2012-09-20

Inverter cover for motor-driven compressor

#604
20120211034
2012-08-23

Pump for a high-pressure cleaning appliance

#605
20120192710
2012-08-02

Oil-free air compressor for rail vehicles

#606
20120183423
2012-07-19

Block for a reciprocating refrigeration compressor

#607
20120177516
2012-07-12

Pump housing of a motor vehicle hydraulic unit with at least one main cylinder connection opening

#608
20120152110
2012-06-21

Compressor system and frame

#609
20120107158
2012-05-03

Sealed compressor with multiple compressor unit

#610
20120093665
2012-04-19

Light Weight Crankcase Casting for Compressor

#611
20120087811
2012-04-12

Motor-driven compressor

#612
20120076679
2012-03-29

Inverter-integrated electric compressor

#613
20120067202
2012-03-22

Reciprocating Compressor Wrist Pin Bearing and Lubrication Passageway

#614
20120063935
2012-03-15

Inverter-Integrated Electric Compressor

#615
20120023984
2012-02-02

Air conditioner

#616
20120023973
2012-02-02

METHOD AND EQUIPMENT FOR IMPROVING THE EFFICIENCY OF COMPRESSORS AND REFRIGERATORS

#617
20120020819
2012-01-26

Bush bearing fabricating method thereof and hermetic compressor having the same

#618
20120019092
2012-01-26

Compressor

#619
20110293446
2011-12-01

COOLANT COMPRESSOR WITH EVAPORATOR SHELL

#620
20110284109
2011-11-24

Air pump

#621
20110280752
2011-11-17

Air pump

#622
20110274569
2011-11-10

HERMETIC COMPRESSOR AND MANUFACTURING METHOD THEREOF

#623
20110274564
2011-11-10

Compressor unit

#624
20110261588
2011-10-27

Inverter module and integrated-inverter electric compressor using the same

#625
20110250083
2011-10-13

LINEAR COMPRESSOR

#626
20110243773
2011-10-06

Universal oil fitting

#627
20110243771
2011-10-06

Electric compressor

#628
20110243767
2011-10-06

Motor-driven compressor

#629
20110217191
2011-09-08

Inverter-Integrated Electric Compressor

#630
20110211981
2011-09-01

Inverter-Integrated Electric Compressor

#631
20110211980
2011-09-01

Inverter Integrated Electric Compressor

#632
20110206544
2011-08-25

Inverter-integrated electric compressor

#633
20110193452
2011-08-11

Inverter-integrated electric compressor and assembly method therefor

#634
20110192122
2011-08-11

Breathing gas supply system

#635
20110189035
2011-08-04

Integrated-inverter electric compressor

#636
20110186709
2011-08-04

DEVICE FOR FASTENING THE HOUSING OF A REFRIGERANT COMPRESSOR

#637
20110158833
2011-06-30

Electric compressor

#638
20110158825
2011-06-30

System and method for modifying an automobile engine for use as a gas compressor

#639
20110154982
2011-06-30

REFRIGERATION COMPRESSOR WITH INTERNAL COOLING SYSTEM

#640
20110142694
2011-06-16

MOTOR, GAS COMPRESSOR AND AGITATION ELEMENT

#641
20110133575
2011-06-09

In-vehicle integrated-inverter electric compressor

#642
20110127103
2011-06-02

POWER STEERING PUMP DRIVE

#643
20110123373
2011-05-26

REFRIGERANT COMPRESSOR

#644
20110114818
2011-05-19

Device for fastening the housing of a refrigerant compressor

#645
20110095659
2011-04-28

Integrated-inverter electric compressor and inverter unit thereof

#646
20110091337
2011-04-21

Integrated-inverter electric compressor

#647
20110089881
2011-04-21

Electric compressor

#648
20110076162
2011-03-31

Compressor plug assembly

#649
20110073202
2011-03-31

Multiple configuration air mattress pump system

#650
20110062809
2011-03-17

Electric compressor for car air conditioning

#651
20110008193
2011-01-13

HERMETIC TYPE COMPRESSOR

#652
20100310394
2010-12-09

COMPRESSOR UNIT

#653
20100310389
2010-12-09

SYSTEM FOR ATTENUATING PULSATION IN THE GAS DISCHARGE OF A REFRIGERATION COMPRESSOR

#654
20100303648
2010-12-02

Inverter-integrated electric compressor

#655
20100278665
2010-11-04

Fixation structure for compressor

#656
20100275772
2010-11-04

Compressor system and frame

#657
20100260628
2010-10-14

Linear compressor

#658
20100242721
2010-09-30

Linear compressor

#659
20100232991
2010-09-16

Electric compressor

#660
20100221128
2010-09-02

Compact Dry-Running Piston Compressor

#661
20100202893
2010-08-12

Motor/pump assembly

#662
20100196185
2010-08-05

Enclosed compressor

#663
20100196175
2010-08-05

Compressor having terminal plug assembly

#664
20100181876
2010-07-22

INVERTER-INTEGRATED ELECTRIC COMPRESSOR

#665
20100172774
2010-07-08

Compressor

#666
20100172772
2010-07-08

Vehicle-air-conditioner compressor

#667
20100158727
2010-06-24

Suction Port Lock Nut With Stub Buttress Threads

#668
20100143167
2010-06-10

ELECTRIC COMPRESSOR WITH INTEGRAL INVERTER

#669
20100143165
2010-06-10

ELECTRIC COMPRESSOR WITH INTEGRAL INVERTER

#670
20100090793
2010-04-15

Mounting structure for temperature switch

#671
20100074779
2010-03-25

Air compressor having a cast aluminum crankcase

#672
20100074772
2010-03-25

ELECTRIC COMPRESSOR FOR AUTOMOBILE USE

#673
20100074770
2010-03-25

Integrated-inverter electric compressor

#674
20100068078
2010-03-18

Mount for compressor shell

#675
20100054974
2010-03-04

Valve cover assembly and method of using the same

#676
20100034676
2010-02-11

Mounting structure of linear compressor

#677
20100028184
2010-02-04

TEMPERATURE PROTECTION SWITCH BIASED AGAINST SCROLL COMPRESSOR SHELL

#678
20100028175
2010-02-04

ELECTRIC COMPRESSOR FOR VEHICLE AIR CONDITIONER

#679
20100021320
2010-01-28

Electric compressor

#680
20100018245
2010-01-28

HERMETICALLY ENCLOSED REFRIGERANT COMPRESSOR

#681
20100018243
2010-01-28

Integrated electronic compressor

#682
20100008802
2010-01-14

COMPRESSOR

#683
20100007133
2010-01-14

Axially moveable spool connector

#684
20090291002
2009-11-26

Integrated electric compressor

#685
20090255704
2009-10-15

Bus-bar connection structure and inverter-integrated electric compressor

#686
20090233498
2009-09-17

Compressor terminal cover

#687
20090232686
2009-09-17

Integrated catalyst

#688
20090175741
2009-07-09

Refrigerant compressor

#689
20090165487
2009-07-02

Refrigerant Compressor

#690
20090136373
2009-05-28

COMPRESSOR COMPRISING AN OSCILLATING PISTON

#691
20090119036
2009-05-07

Compressor sensor module

#692
20090116978
2009-05-07

Refrigerant compressor

#693
20090104052
2009-04-23

Pump

#694
20090060749
2009-03-05

Molded plug for a compressor

#695
20090038150
2009-02-12

METHOD FOR PRODUCING COMPRESSOR, AND COMPRESSOR

#696
20090032613
2009-02-05

Cooling device for interior and exterior surfaces of a mud pump liner

#697
20090016902
2009-01-15

Air comperssor shroud assembly

#698
20080317611
2008-12-25

Adapter plate in a pump of a beverage system

#699
20080310977
2008-12-18

Compact Compressor

#700
20080240950
2008-10-02

Connecting rod for a linear compressor

#701
20080240940
2008-10-02

Compressor improvements

#702
20080232984
2008-09-25

Reciprocating Compressor Having Supporting Unit Attentuating Lateral Displacement Thereof

#703
20080199324
2008-08-21

Portable Inflator For Tyre

#704
20080181795
2008-07-31

Multiple configuration air mattress pump system

#705
20080173644
2008-07-24

PRESSURE LIMITER

#706
20080159887
2008-07-03

Housing of a Refrigerant Compressor

#707
20080152516
2008-06-26

Compressor Housing

#708
20080116838
2008-05-22

Inverter-integrated electric compressor with inverter storage box arrangement

#709
20080095646
2008-04-24

Electrically Driven Compressor Integral with Inverter Device, and Vehicle Air Conditioner Where the Compressor is Used

#710
20080085201
2008-04-10

Compressor system and frame

#711
20080079259
2008-04-03

Pump housing coupling

#712
20080034772
2008-02-14

METHOD AND SYSTEM FOR AUTOMATIC CAPACITY SELF-MODULATION IN A COMRPESSOR

#713
20080003119
2008-01-03

Radial type reciprocating compressor and portable tool powering system with flexing connecting rod arrangement

#714
20080003112
2008-01-03

Radial type reciprocating compressor and portable tool powering system with cylinder liner, valve and annular manifold arrangement

#715
20070292289
2007-12-20

Piston compressor producing an internal cooling air flow in the crankcase

#716
20070292282
2007-12-20

RECIPROCATING COMPRESSOR OR PUMP AND A PORTABLE TOOL POWERING SYSTEM INCLUDING A RECIPROCATING COMPRESSOR

#717
20070235624
2007-10-11

Bracket for fixing compressor

#718
20070231165
2007-10-04

Electric compressor

#719
20070160483
2007-07-12

BOOSTER-TYPE GAS COMPRESSOR

#720
20070115707
2007-05-24

Vehicle auxiliary machine having an inverter circuit

#721
20070110599
2007-05-17

Plunger piston compressor for refrigerants

#722
20060292023
2006-12-28

Compressor

#723
20060275160
2006-12-07

PUMP IMPROVEMENTS

#724
20060239843
2006-10-26

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

#725
20060230781
2006-10-19

Compressor having internally mounted inverter

#726
20060180018
2006-08-17

RECIPROCATING COMPRESSOR FRAME

#727
20060171829
2006-08-03

Chamber for Compressor and Compressor Using the Same

#728
20060153721
2006-07-13

Dual inlet rotary tool

#729
20060153712
2006-07-13

Linear compressor

#730
20060153697
2006-07-13

Fluid provider assembly and portable fluid provider system including same

#731
20060104837
2006-05-18

Air compressor shroud assembly

#732
20060064998
2006-03-30

Inverter-integrated motor for an automotive vehicle

#733
20060034711
2006-02-16

Linear pump with sound attenuator

#734
20060034710
2006-02-16

Linear pump suspension system

#735
20050274569
2005-12-15

Compressor sound attenuation enclosure

#736
20050238520
2005-10-27

Compressor unit housing and methods of alignment

#737
20050231051
2005-10-20

Induction motor having the rotor located within a shell

#738
20050223727
2005-10-13

Inverter-integrated motor for an automotive vehicle

#739
20050214134
2005-09-29

Universal compressor assembly

#740
20050207903
2005-09-22

Pump housing construction

#741
20050186092
2005-08-25

Apparatus for absorbing vibration of compressor

#742
20050175482
2005-08-11

Linear compressor with external vibration-absorbing structure

#743
20050175473
2005-08-11

Linear compressor

#744
20050169787
2005-08-04

Compressor

#745
20050153156
2005-07-14

Composited cast member, iron-based porous substance for composited cast members, and pressure casing processes for producing the same, constituent member of compressors provided with composited cast members and the compressors

#746
20050135955
2005-06-23

Refrigerant compressor arrangement

#747
20050124203
2005-06-09

Compressor with terminal assembly having dielectric material

#748
20050112006
2005-05-26

Universal compressor assembly

#749
20050106036
2005-05-19

Hermetic compressor with one-quarter wavelength tuner

#750
20050063836
2005-03-24

Electric compressor and method of assembling the same

#751
20050061143
2005-03-24

Modular swash plate compressor

#752
20050053485
2005-03-10

Hermetic electric compressor and refrigeration unit including non-resonating support structure for the compressor

#753
20050008512
2005-01-13

Compressor improvements

#754
18983029
2026-05-12

Modular piezoelectric ceramic pump

#755
18747373
2025-12-16

Filter device for air compressor

#756
17862259
2024-04-02

Self-contained actuating magnetic pump

#757
16735799
2021-11-16

Hand-operated air pump

#758
15641087
2020-10-20

High pressure pumps having a check valve keeper and associated systems and methods

#759
13092013
2015-05-19

Well pump flow sleeve installation assembly and method