Patents-Review.com
ClassID:

142978 ⎘

F04B39/0261 - 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 with an auxiliary oil pump

Recent Application in this class:
#1
20260110293
2026-04-23

REFRIGERANT COMPRESSOR

 #2
20240175434
2024-05-30

Noise reduction media for a reciprocating compressor

 #3
20230332597
2023-10-19

Oil feeder and linear compressor including the same

 #4
20230014696
2023-01-19

RECIPROCATING HERMETIC COMPRESSOR WITH AXIAL FLUX MOTOR

 #5
20220412352
2022-12-29

Compressor having orbiting scroll supply hole to lubricate thrust surface

 #6
20220307359
2022-09-29

Control method and control device applied to electric fracturing apparatus

 #7
20220145872
2022-05-12

HERMETIC COMPRESSOR

 #8
20210333023
2021-10-28

Heat dissipation assembly for a linear compressor

 #9
20210310471
2021-10-07

Lubricant receptacle for a refrigerant compressor

 #10
20210164462
2021-06-03

Fluid pumping device and horizontal compressor

 #11
20190323505
2019-10-24

Compressor comprising a compression mechanism driven by a main shaft having a balance weight comprising an annular oil-receiving recessed portion communicating with a part of a hollow portion of the balance weight

 #12
20190178240
2019-06-13

COMPRESSOR

 #13
20190093658
2019-03-28

Lubricating oil supply apparatus and compressor using lubricating oil supply apparatus

 #14
20180347556
2018-12-06

Compressor, refrigerant compressing apparatus, and refrigerating apparatus

 #15
20180340717
2018-11-29

Refrigerant compressor and refrigeration device including refrigerant compressor

 #16
20180340527
2018-11-29

Refrigerant compressor and refrigeration device including refrigerant compressor

 #17
20180223850
2018-08-09

Compressor

 #18
20180138763
2018-05-17

Rotor, rotating electric machine, electric compressor, and refrigeration/air-conditioning apparatus

 #19
20170204753
2017-07-20

Variable speed cooling compressor including lubricating oil pumping system

 #20
20160017871
2016-01-21

Mounting arrangement for an oil pump in a refrigeration compressor

 #21
20150361976
2015-12-17

Output shaft lubricating structure of liquid pressurizing pump

 #22
20150030487
2015-01-29

Compressor

 #23
20140314589
2014-10-23

Hermetic reciprocating compressor

 #24
20140234134
2014-08-21

Pressurized oil delivery system for a reciprocating air compressor

 #25
20140056727
2014-02-27

Refrigerant compressor and refrigeration cycle apparatus using the same

 #26
20130336765
2013-12-19

Crankshaft for an alternative cooling compressor

 #27
20130287603
2013-10-31

Hermetic reciprocating compressor

 #28
20120301330
2012-11-29

Fluid Machine

 #29
20120160610
2012-06-28

LUBRICANT SUPPLY TUBE FOR COMPRESSORS

 #30
20120020817
2012-01-26

Reciprocating compressor

 #31
20110229353
2011-09-22

Mounting arrangement for an oil pump in a refrigeration compressor

 #32
20110064563
2011-03-17

Hermetic compressor and method of manufacturing the same

 #33
20100287977
2010-11-18

Oil pump for a refrigeration compressor

 #34
20100233003
2010-09-16

Fixation arrangement for an oil pump in a refrigeration compressor

 #35
20100092316
2010-04-15

Refrigerant compressor

 #36
20100074771
2010-03-25

Oil pump for a refrigerating compressor

 #37
20090317263
2009-12-24

Oil pump used in a linear compressor

 #38
20090095572
2009-04-16

Oil valve assembly of linear compressor

 #39
20070081908
2007-04-12

COMPRESSOR

 #40
20060257275
2006-11-16

Linear compressor and lubricating oil pump thereof

 #41
20060013706
2006-01-19

Compressor