F04C2270/12 - CPC Classification Index

#1

20250020124

2025-01-16

COMPRESSOR AND REFRIGERATION DEVICE

#2

20240309870

2024-09-19

Rotary compressor with vane support portion to suppress or prevent axial vane tilting

#3

20240263631

2024-08-08

COMPRESSOR UNIT AND REFRIGERATION APPARATUS

#4

20240184282

2024-06-06

PREDICTIVE MAINTENANCE OF INDUSTRIAL EQUIPMENT

#5

20240141901

2024-05-02

PORTABLE WATER PUMP ASSEMBLY

#6

20230265846

2023-08-24

STATE DETECTION ON ECCENTRIC SCREW PUMPS

#7

20230258177

2023-08-17

Sealing assembly for a progressive cavity pump

#8

20230235670

2023-07-27

Accumulator fixing device for compressor and compressor having the same

#9

20230076038

2023-03-09

Rotary compressor

#10

20220341419

2022-10-27

Pump device with air introduction hole that opens into pump chamber at predetermined opening time immediately before suction stroke

#11

20220307506

2022-09-29

Sound absorbing cover and vibration insulating support for an electric compressor

#12

20220120276

2022-04-21

Compressor installation structure for vehicle

#13

20220074410

2022-03-10

SCREW COMPRESSOR WITH A SHUNT-ENHANCED COMPRESSION AND PULSATION TRAP (SECAPT)

#14

20220065253

2022-03-03

Vacuum pump having a liquid cooled vibration monitoring device mounted thereon

#15

20220017357

2022-01-20

Liquid discharge system including liquid product pump having vibration sensor

#16

20210270270

2021-09-02

DUAL OR MULTI-SHAFT VACUUM PUMP

#17

20210254882

2021-08-19

Vibration damping clips for climate control systems

#18

20210079906

2021-03-18

Air-conditioning unit, compressor and housing structure thereof

#19

20200309128

2020-10-01

Scroll compressor

#20

20200300247

2020-09-24

COMPACT LOW NOISE ROTARY COMPRESSOR

#21

20200080617

2020-03-12

Isolators for motors

#22

20180363650

2018-12-20

Screw compressor

#23

20180355867

2018-12-13

Screw compressor

#24

20180112667

2018-04-26

Combination of motor and vacuum pump with an exhaust flow

#25

20170350394

2017-12-07

Rotary-type compressor

#26

20170205316

2017-07-20

Rotary machine abnormality detection device and method thereof and rotary machine

#27

20170130721

2017-05-11

Rotary compressor

#28

20170082329

2017-03-23

Compressor, refrigeration cycle apparatus, and air conditioner

#29

20170051742

2017-02-23

Low vibration scroll compressor for aircraft application

#30

20160327044

2016-11-10

Fluid energy machine

#31

20160327039

2016-11-10

Attachment structure for compressor

#32

20160312780

2016-10-27

Compressor having counterweight assembly

#33

20160305431

2016-10-20

Compact low noise rotary compressor

#34

20160040670

2016-02-11

Rotary screw compressors utilizing viscous damping for vibration reduction

#35

20160032943

2016-02-04

Compressor system

#36

20160017885

2016-01-21

Electric motor vehicle vacuum pump arrangement

#37

20160003226

2016-01-07

Electric pump apparatus

#38

20150337840

2015-11-26

Compressor having external shell with vibration isolation and pressure balance

#39

20150292505

2015-10-15

Automotive volumetric vacuum pump

#40

20150211519

2015-07-30

Electric pump

#41

20150089972

2015-04-02

Heat pump device, air conditioner, and freezer that efficiently heats refrigerant on standby

#42

20150064044

2015-03-05

Gas compressor for reducing oscillation in a housing thereof

#43

20140377084

2014-12-25

Liquid ring vacuum pump with cavitation regulation

#44

20140284131

2014-09-25

Work vehicle with fluid attentuator

#45

20140271242

2014-09-18

Vibration/noise management in a scroll compressor

#46

20140227122

2014-08-14

Claw pump with relief space

#47

20140178233

2014-06-26

Oil pump rotor

#48

20140056733

2014-02-27

Vacuum pump motor and vacuum pump having balance rings

#49

20140041943

2014-02-13

Drilling motor valve and method of using same

#50

20130251557

2013-09-26

Motor-driven compressor

#51

20130171017

2013-07-04

Rotary compressor with dual eccentric portion

#52

20130129551

2013-05-23

Compressor for vehicle with reduced vibrations

#53

20130115122

2013-05-09

Rotary compressor with vibration reduction and oil control

#54

20130108485

2013-05-02

Motor driven compressor

#55

20130069494

2013-03-21

Inverter module and inverter integrated electric compressor

#56

20130048102

2013-02-28

Gasket and motor-driven compressor

#57

20130039791

2013-02-14

Scroll pump including drive shaft extending through fixed scroll

#58

20130017100

2013-01-17

MOTOR-DRIVEN COMPRESSOR

#59

20120325356

2012-12-27

Pulsation Attenuation

#60

20120251361

2012-10-04

MOTOR-DRIVEN COMPRESSOR

#61

20120251358

2012-10-04

Motor-driven compressor

#62

20120251356

2012-10-04

Shock protector for a compressor's drive circuit

#63

20120251348

2012-10-04

MOTOR-DRIVEN COMPRESSOR

#64

20120244021

2012-09-27

PUMP MOUNTING STRUCTURE

#65

20120237381

2012-09-20

Vehicular scroll compressor having housing arrangements for improved vibration isolation

#66

20120237370

2012-09-20

ENGINE HAVING ROTARY PISTONS

#67

20120209569

2012-08-16

Method for predicting a rotation fault in the rotor of a vacuum pump, and associated pumping device

#68

20120171067

2012-07-05

Hermetic compressor and manufacturing method thereof

#69

20120171066

2012-07-05

Compressor

#70

20120171065

2012-07-05

Compressor

#71

20120171064

2012-07-05

Compressor in which a shaft center of a suction pipe is disposed to not correspond to a shaft center of a refrigerant suction passage of a stationary shaft and an upper end of the stationary shaft protrudes higher than a bottom of an accumulator chamber

#72

20120171060

2012-07-05

Compressor

#73

20120141312

2012-06-07

Compressor

#74

20120134864

2012-05-31

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

#75

20120128516

2012-05-24

Compressor

#76

20120128511

2012-05-24

Compressor

#77

20120085119

2012-04-12

Refrigerant compressor and heat pump apparatus

#78

20120085118

2012-04-12

Refrigerant compressor and heat pump apparatus

#79

20120076680

2012-03-29

Mounting and damping system for a compressor

#80

20120063935

2012-03-15

Inverter-Integrated Electric Compressor

#81

20120048645

2012-03-01

Muffler for a turbo or piston engine

#82

20120027634

2012-02-02

Screw compressor having a second meshing body with at least one projection non-uniformly arranged with respect to the other projections in circumferential direction

#83

20110293458

2011-12-01

Sliding vane pump with improved rotor profile

#84

20110280758

2011-11-17

Scroll type compressor having an elastic member to suppress noise and reduce variations

#85

20110243763

2011-10-06

Motor-driven compressor

#86

20110223052

2011-09-15

GAS COMPRESSOR

#87

20110200466

2011-08-18

Compact structure for an electric compressor

#88

20110138848

2011-06-16

Variable capacity type rotary compressor, cooling apparatus having the same, and method for driving the same

#89

20110123379

2011-05-26

Variable displacement pump

#90

20110095659

2011-04-28

Integrated-inverter electric compressor and inverter unit thereof

#91

20100290933

2010-11-18

Electric pump

#92

20100254842

2010-10-07

Contoured check valve disc and scroll compressor incorporating same

#93

20100209280

2010-08-19

SCREW COMPRESSOR PULSATION DAMPER

#94

20100192896

2010-08-05

INTERNAL COMBUSTION ENGINES WITH RING-SHAPED CYLINDERS

#95

20100116583

2010-05-13

Enclosure, assembly and method for reducing noise from a pump and mass spectrometry system

#96

20100074774

2010-03-25

COMPRESSOR

#97

20100021328

2010-01-28

Scroll compressor having a shifted gravity center

#98

20100021321

2010-01-28

Compressor

#99

20090214370

2009-08-27

Damping apparatus for scroll compressors for oxygen-generating systems

#100

20090208352

2009-08-20

Dual rotor oil pump of an engine with balance weight arrangement

#101

20090191083

2009-07-30

Rotary blower with isothermal air jacket

#102

20090129959

2009-05-21

Balance shaft module equipped with oil pump

#103

20090104060

2009-04-23

COMPRESSOR

#104

20090097992

2009-04-16

External gear hydraulic pump with acoustical insulation

#105

20090068028

2009-03-12

Compressor muffler

#106

20090062018

2009-03-05

Torsion damping mechanism for a supercharger

#107

20090060759

2009-03-05

Compressor sound suppression

#108

20090038684

2009-02-12

Pulsation attenuation

#109

20090013714

2009-01-15

Refrigeration system

#110

20080317619

2008-12-25

Tandem compressor system and method

#111

20080302596

2008-12-11

Diaphragm Muffler and Method of Use

#112

20080292484

2008-11-27

Compressor and device for reducing vibration therefor

#113

20080260547

2008-10-23

Compressor sound suppression

#114

20080232990

2008-09-25

Scroll compressor with compliant retainer

#115

20080226484

2008-09-18

Internal gear pump including a crescent

#116

20080085208

2008-04-10

Oil pump rotor assembly

#117

20080003116

2008-01-03

Motor/pump unit

#118

20070292262

2007-12-20

Four-bearing rotor system

#119

20070253854

2007-11-01

Compressor with oil bypass

#120

20070217939

2007-09-20

GAS-COMPRESSION MODULE FOR A FUEL CELL

#121

20070177994

2007-08-02

Compressor vibration damper

#122

20060188382

2006-08-24

Compressor

#123

20060171829

2006-08-03

Chamber for Compressor and Compressor Using the Same

#124

20060120894

2006-06-08

Hermetic compressor

#125

20060065478

2006-03-30

Compressor sound suppression

#126

18207865

2024-09-03

Liquid discharge system including liquid product pump having vibration sensor