ClassID:

159448

F25B2400/074 - CPC Classification

Classification description:

General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of; Details of compressors or related parts with multiple cylinders

Recent Application in this class:
#1
20240384904
2024-11-21

AIR CONDITIONING SYSTEM

#2
20230074965
2023-03-09

HEAT PUMPS AND FLUID PUMPS THEREFOR

#3
20210356175
2021-11-18

Reciprocating-type compressor for refrigeration and/or conditioning and/or heat pump system

#4
20210341183
2021-11-04

Air conditioning system

#5
20210301812
2021-09-30

Control method of compressor and refrigerant circulation system

#6
20180372102
2018-12-27

Two-stage rotary compressor

#7
20180356136
2018-12-13

Gas-replenishing and enthalpy-increasing control method, device and apparatus for two-stage compressor

#8
20180274822
2018-09-27

Variable-capacity compressor, two-stage compression system and control method thereof

#9
20180128516
2018-05-10

Extended travel flexure bearing and micro check valve

#10
20180128254
2018-05-10

Economized reciprocating compressor

#11
20170191716
2017-07-06

CONTROLLING TEMPERATURE USING AN UNLOADER MANIFOLD

#12
20170038099
2017-02-09

Refrigeration device

#13
20160061503
2016-03-03

Compressor for a refrigerating plant and refrigerating plant comprising said compressor

#14
20140216064
2014-08-07

Extended travel flexure bearing and micro check valve

#15
20140090413
2014-04-03

Refrigeration cycle device capable of efficiently varying capacity providing a first and a second compressing mechanism disposed in a hermetic container

#16
20130074960
2013-03-28

PORTABLE, REFRIGERANT RECOVERY UNIT

#17
20120192583
2012-08-02

Suction Cutoff Unloader Valve For Compressor Capacity Control

#18
20120117988
2012-05-17

REFRIGERATING SYSTEM WITH PARALLEL STAGED ECONOMIZER CIRCUITS AND A SINGLE OR TWO STAGE MAIN COMPRESSOR

#19
20110179822
2011-07-28

REFRIGERATING APPARATUS

#20
20100223939
2010-09-09

Refrigerating system with parallel staged economizer circuits discharging to interstage pressures of a main compressor

#21
20100095700
2010-04-22

Economizer heat exchanger

#22
20100095690
2010-04-22

Compressor

#23
20100043475
2010-02-25

CO2 REFRIGERANT SYSTEM WITH BOOSTER CIRCUIT

#24
20060080984
2006-04-20

Refrigerant cycle with tandem compressors and multiple condensers

#25
20050044885
2005-03-03

Transcritical refrigeration cycle