F04B39/023 - CPC Classification Index

ClassID:

142974 ⎘

F04B39/023 - 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 -; Lubrication characterised by the compressor type Hermetic compressors

Sub-classes:

F04B39/0238 » {with oil distribution channels} 27
F04B39/0261 » {with an auxiliary oil pump} 40
F04B39/0269 » {with device for spraying lubricant or with mist lubrication} 4

Recent Application in this class:

20240297003

2024-09-05

PRESSURE SWITCH AND HERMETIC ELECTRIC COMPRESSOR

20230332589

2023-10-19

PACKAGED COMPRESSOR

20230003426

2023-01-05

HERMETIC REFRIGERANT COMPRESSOR AND REFRIGERATOR-FREEZER USING THE SAME

20230003425

2023-01-05

HERMETIC REFRIGERANT COMPRESSOR AND REFRIGERATOR-FREEZER USING THE SAME

20220145889

2022-05-12

Compressor

20220056897

2022-02-24

Hermetic compressor

20210270271

2021-09-02

Compressor

20210095653

2021-04-01

Linear compressor

20200340720

2020-10-29

Refrigerant compressor

#10

20200248703

2020-08-06

Hermetic compressor

#11

20200208622

2020-07-02

Compressor and outdoor unit of air-conditioning apparatus

#12

20200200181

2020-06-25

Oil control for climate-control system

#13

20200200160

2020-06-25

Oil control for climate-control system

#14

20200166250

2020-05-28

Refrigerant compressor with gas equalizer duct

#15

20200149520

2020-05-14

SEALED REFRIGERANT COMPRESSOR AND REFRIGERATION DEVICE INCLUDING SAME

#16

20200056600

2020-02-20

Rolling cylinder displacement compressor

#17

20190331121

2019-10-31

Device for driving a compressor and method for assembling of the device

#18

20190219046

2019-07-18

Introduced in a system for connecting refrigerant fluid discharge tubes to cylinder caps of hermetic compressors, and corresponding process of performing thereof

#19

20180347556

2018-12-06

Compressor, refrigerant compressing apparatus, and refrigerating apparatus

#20

20180340527

2018-11-29

Refrigerant compressor and refrigeration device including refrigerant compressor

#21

20180335233

2018-11-22

Hermetic compressor for positive displacement

#22

20180320672

2018-11-08

Compressor with flooded start control

#23

20180245576

2018-08-30

Refrigerant compressor and refrigeration device including refrigerant compressor

#24

20180216609

2018-08-02

Refrigeration compressor having an outer-rotor type motor with the stator fixed to a member fixed to a cylinder block

#25

20180149148

2018-05-31

Refrigerant compressor

#26

20170356434

2017-12-14

System for connecting refrigerant fluid discharge tubes to cylinder caps of hermetic compressors and process thereof

#27

20170321671

2017-11-09

Linear compressor

#28

20170294814

2017-10-12

Permanent magnet embedded electric motor, compressor and refrigeration air conditioner

#29

20170268492

2017-09-21

Closed compressor and refrigeration device

#30

20170248131

2017-08-31

Acoustic attenuating device for compressors

#31

20170211869

2017-07-27

Sealed system for an appliance

#32

20170089340

2017-03-30

Compressor having oil-level sensing system

#33

20170016438

2017-01-19

Compressor system including a plurality of compressors

#34

20170009762

2017-01-12

Method and a system for protecting a resonant linear compressor

#35

20170009755

2017-01-12

Sealed compressor and refrigeration device

#36

20160363361

2016-12-15

Simple inverter-control-type refrigerator, inverter control unit for refrigerator, and inverter compressor using same

#37

20160319816

2016-11-03

Compressor having oil-level sensing system

#38

20160252093

2016-09-01

Compressor assembly with liquid sensor

#39

20160252092

2016-09-01

Compressor assembly with liquid sensor

#40

20160201661

2016-07-14

Sealed compressor and freezer device or refrigerator equipped with same

#41

20160194986

2016-07-07

Network device and communication control method

#42

20160187173

2016-06-30

Oil level detecting apparatus and control method thereof, oil flow detecting apparatus and control method thereof, method for control oil return using oil level and oil flow

#43

20160186737

2016-06-30

HERMETIC ELECTRICAL FEEDTHROUGH ASSEMBLY FOR A COMPRESSOR

#44

20160136555

2016-05-19

Oil separator, and compressor provided with same

#45

20160018148

2016-01-21

Refrigeration apparatus

#46

20160017874

2016-01-21

Slide member, refrigerant compressor incorporating slide member, refrigerator and air conditioner

#47

20150354552

2015-12-10

Hermetic compressor and refrigerator

#48

20150330382

2015-11-19

Hermetic rotary compressor

#49

20150219085

2015-08-06

Hermetic compressor and refrigeration apparatus

#50

20150167670

2015-06-18

Compressor

#51

20150064040

2015-03-05

Compressor assembly with liquid sensor

#52

20150030478

2015-01-29

Sealed compressor and refrigeration unit comprising sealed compressor

#53

20140341637

2014-11-20

DEVICE FOR FIXING THE OIL PUMP LEAF ON A HERMETIC COMPRESSOR CRANKSHAFT

#54

20140308140

2014-10-16

Hermetic compressor

#55

20140234133

2014-08-21

Sealed compressor

#56

20140105764

2014-04-17

Reciprocating compressor

#57

20140105762

2014-04-17

Suction muffler for compressor

#58

20140000451

2014-01-02

Reciprocating compressor

#59

20130287603

2013-10-31

Hermetic reciprocating compressor

#60

20130219952

2013-08-29

Hermetically sealed rotary compressor and refrigeration cycle device

#61

20130098100

2013-04-25

Refrigeration compressor that maintains a satisfactory oil level

#62

20130058815

2013-03-07

Reciprocating compressor with gas bearing

#63

20120308410

2012-12-06

Fluid Machine

#64

20120297818

2012-11-29

Compressor with oil separator and refrigeration device including the same

#65

20120183423

2012-07-19

Block for a reciprocating refrigeration compressor

#66

20120183419

2012-07-19

HERMETIC COMPRESSOR

#67

20120107154

2012-05-03

Soft-start hermetic compressor

#68

20120100021

2012-04-26

HERMETIC COMPRESSOR

#69

20120100020

2012-04-26

Hermetic compressor

#70

20120060547

2012-03-15

MOTOR FOR COMPRESSOR, COMPRESSOR AND REFRIGERATION CYCLE APPARATUS

#71

20120011876

2012-01-19

Discharge muffler and two-stage compressor including the same

#72

20110239672

2011-10-06

Oil level detecting device for a compressor and an air conditioning system having the same

#73

20110217189

2011-09-08

REFRIGERANT COMPRESSOR

#74

20110200462

2011-08-18

Sealed compressor

#75

20110176942

2011-07-21

SEALED COMPRESSOR

#76

20110154982

2011-06-30

REFRIGERATION COMPRESSOR WITH INTERNAL COOLING SYSTEM

#77

20110081254

2011-04-07

COMPRESSOR FOR A REFRIGERATION CYCLE, REFRIGERATION CYCLE AND METHOD FOR OPERATING THE SAME

#78

20110027111

2011-02-03

Hermetic compressor

#79

20110011123

2011-01-20

REFRIGERATION APPARATUS

#80

20100316515

2010-12-16

Hermetic compressor and refrigeration system

#81

20100310394

2010-12-09

COMPRESSOR UNIT

#82

20100296951

2010-11-25

Linear compressor

#83

20100260621

2010-10-14

Hermetic compressor

#84

20100254834

2010-10-07

Hermetic crankcase heater

#85

20100254833

2010-10-07

TERMINAL DEVICE FOR ELECTRIC COMPRESSOR

#86

20100247353

2010-09-30

TERMINAL DEVICE FOR ELECTRIC COMPRESSOR

#87

20100207563

2010-08-19

Sealed electric compressor

#88

20100200095

2010-08-12

HERMETIC COMPRESSOR

#89

20100186439

2010-07-29

Fluid machine and refrigeration cycle apparatus

#90

20100034676

2010-02-11

Mounting structure of linear compressor

#91

20100031696

2010-02-11

REFRIGERATING COMPRESSOR AND REFRIGERATING DEVICE USING THE SAME

#92

20090232672

2009-09-17

REFRIGERATING COMPRESSOR AND REFRIGERATING DEVICE USING THE SAME

#93

20090232669

2009-09-17

Refrigerant Compressor

#94

20090175741

2009-07-09

Refrigerant compressor

#95

20090136375

2009-05-28

REFRIGERANT COMPRESSOR, COOLING SYSTEM AND REFRIGERATOR

#96

20090116982

2009-05-07

HERMETIC RECIPROCATING COMPRESSOR WITH THRUST BALL BEARING

#97

20090101442

2009-04-23

Hermetic compressor

#98

20090097993

2009-04-16

Hermetic compressor

#99

20090064499

2009-03-12

METHOD AND BLANK FOR MANUFACTURING A COMPRESSOR BLOCK OF A SMALL-TYPE REFRIGERATION APPLIANCE, PARTICULARLY FOR A HERMETICALLY ENCLOSED REFRIGERANT COMPRESSOR ARRANGEMENT

#100