F04C28/065 - CPC Classification Index

ClassID:

143665 ⎘

F04C28/065 - CPC Classification

Classification description:

Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids specially adapted for stopping, starting, idling or no-load operation Capacity control using a multiplicity of units or pumping capacities, e.g. multiple chambers, individually switchable or controllable

Recent Application in this class:

20240240637

2024-07-18

Scroll compressor

20220049701

2022-02-17

Air conditioner and compressor

20210340977

2021-11-04

Variable capacity compressor operation mode determination method and device, variable capacity compressor, and air conditioner

20210108845

2021-04-15

Method and device for controlling capacity change of compressor, and smart home appliance

20200217317

2020-07-09

Compressor, air conditioner and method for assembling compressor

20200124049

2020-04-23

VACUUM PUMP STRUCTURE

20180298903

2018-10-18

Variable-capacity mechanism of scroll compressor and scroll compressor

20180231000

2018-08-16

COMPRESSOR AND HEAT EXCHANGE SYSTEM

20180156215

2018-06-07

Rotary compressor and refrigeration cycle device having same

#10

20180112666

2018-04-26

VACUUM PUMP SYSTEM

#11

20180003423

2018-01-04

Scroll compressors with different volume indexes and systems and methods for same

#12

20170292522

2017-10-12

Compressed air system and method of operating same

#13

20170254571

2017-09-07

Air conditioning system and method for controlling same

#14

20170089339

2017-03-30

Pumping method in a system of vacuum pumps and system of vacuum pumps

#15

20170022988

2017-01-26

Compressor and air conditioner

#16

20150192125

2015-07-09

Switchable single-start or multi-start scroll pump

#17

20150167598

2015-06-18

Rotational pump and fuel vapor leakage detection device having the same

#18

20130330210

2013-12-12

Compression device, and thermodynamic system comprising such a compression device

#19

20130028757

2013-01-31

Vacuum pumping system

#20

20110271699

2011-11-10

FREQUENCY VARIABLE COMPRESSOR AND CONTROL METHOD THEREOF

#21

20110176949

2011-07-21

Rotary compressor with enhanced sealing between mode switching device and chamber thereof

#22

20110138848

2011-06-16

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

#23

20110135529

2011-06-09

Rotary compressor with improved connection

#24

20110123361

2011-05-26

Variable capacity type rotary compressor

#25

20100319392

2010-12-23

Capacity varying type rotary compressor and refrigeration system having the same

#26

20100186433

2010-07-29

Scroll Compressors with Different Volume Indexes and Systems and Methods for Same

#27

20100092324

2010-04-15

Variable capacity rotary compressor

#28

20090155112

2009-06-18

Capacity-variable rotary compressor

#29

20080273989

2008-11-06

MULTI-STAGE GAS COMPRESSING APPARATUS

#30

20080193310

2008-08-14

Capacity varying type rotary compressor and refrigeration system having the same

#31

20080145256

2008-06-19

Hermetic rotary compressor

#32

20080087030

2008-04-17

Water-cooled air conditioner

#33

20080087027

2008-04-17

Water-cooled air conditioner

#34

20080056923

2008-03-06

Rotary compressor with a filling member in the vane slot

#35

20080056913

2008-03-06

Capacity varying type rotary compressor

#36

20080003123

2008-01-03

Capacity varying type rotary compressor

#37

20060225456

2006-10-12

Hermetic rotary compressor and refrigerating cycle device using the same

#38

20060216185

2006-09-28

Hermetic rotary compressor

#39

20060002809

2006-01-05

Rotary closed type compressor and refrigerating cycle apparatus