ClassID:

159518

F25B2600/027 - CPC Classification

Classification description:

Control issues; Compressor control by controlling pressure

Sub-classes:
Recent Application in this class:
#1
20250164168
2025-05-22

HEAT SOURCE UNIT AND REFRIGERATION APPARATUS

#2
20240210084
2024-06-27

REFRIGERATION SYSTEM

#3
20230235936
2023-07-27

METHOD FOR OPERATING STATUS DETERMINATION OF A REFRIGERANT COMPRESSOR/EXPANDER

#4
20220397322
2022-12-15

Cryogenic Cooling System

#5
20220146172
2022-05-12

HEAT SOURCE UNIT AND REFRIGERATION DEVICE

#6
20210337705
2021-10-28

Cooling system and refrigerant control method for cooling system

#7
20210325097
2021-10-21

Refrigeration cycle device

#8
20210302088
2021-09-30

Control and switch design for multiple phase change loops

#9
20210180847
2021-06-17

Systems and methods for controlling differential refrigerant pressure

#10
20200408450
2020-12-31

Systems and methods for controlling differential refrigerant pressure

#11
20200408449
2020-12-31

Air conditioner control method including determination of a chiller target load

#12
20200348051
2020-11-05

Carbon dioxide refrigerant system

#13
20200072550
2020-03-05

Control method and control device for variable-frequency and variable-capacity heat pump hot-air drying system

#14
20190362919
2019-11-28

Pressure switch and hermetically sealed electric compressor

#15
20190078815
2019-03-14

Heat transport apparatus

#16
20190017730
2019-01-17

REFRIGERATING MACHINE AND CONTROL METHOD THEREOF

#17
20180320920
2018-11-08

Air conditioning apparatus

#18
20180283752
2018-10-04

Air conditioner and method for controlling the same

#19
20180283724
2018-10-04

Pressure control device

#20
20170350398
2017-12-07

Intermediate discharge port for a compressor

#21
20150267942
2015-09-24

Cryogenic refrigerator and method of controlling cryogenic refrigerator

#22
20150260176
2015-09-17

Control valve for variable displacement compressor

#23
20150241101
2015-08-27

Control valve for variable displacement compressor

#24
20150240795
2015-08-27

Control valve for variable displacement compressor

#25
20150184921
2015-07-02

Heat pump controller with user-selectable defrost modes and reversing valve energizing modes

#26
20150184644
2015-07-02

Compressor having a pressurized case

#27
20150167689
2015-06-18

Turbo compressor and turbo refrigerator

#28
20150059373
2015-03-05

SUPERHEAT AND SUB-COOLING CONTROL OF REFRIGERATION SYSTEM

#29
20150052925
2015-02-26

Refrigeration apparatus and refrigeration cycle apparatus

#30
20150020539
2015-01-22

Compressor and air conditioning apparatus using the same

#31
20130319018
2013-12-05

Multi type air conditioner and cooling and heating control method thereof

#32
20120198874
2012-08-09

Air conditioning apparatus

#33
20120067065
2012-03-22

Cryopump system and method for controlling the cryopump system

#34
20100204838
2010-08-12

ENERGY EFFICIENT AIR CONDITIONING SYSTEM AND METHOD UTILIZING VARIABLE CAPACITY COMPRESSOR AND SENSIBLE HEAT RATIO LOAD MATCHING

#35
20100057263
2010-03-04

Method and apparatus for cooling

#36
20060288719
2006-12-28

Two-stage linear compressor

#37
20060151731
2006-07-13

Valve

#38
15921801
2019-04-30

Method for operating a compressor