ClassID:

159545

F25B2600/2525 - CPC Classification

Classification description:

Control issues; Control of valves Pressure relief valves

Recent Application in this class:
#1
20250207827
2025-06-26

Cooling Apparatus and Cooling Preparation Method

#2
20230127825
2023-04-27

Defrost system which utilizes electric heater for thermosiphon

#3
20220221200
2022-07-14

Refrigeration apparatus

#4
20220202208
2022-06-30

METHOD AND SYSTEM TO VARY SUCTION TEMPERATURE TO POSTPONE FROST FORMATION

#5
20220107119
2022-04-07

Cryocooler and control method of cryocooler

#6
20220050482
2022-02-17

Pressure control system for liquid-cooled electronic component cooling device

#7
20220026117
2022-01-27

Carbon dioxide cooling system with subcooling

#8
20210302088
2021-09-30

Control and switch design for multiple phase change loops

#9
20200355418
2020-11-12

METHOD AND SYSTEM TO VARY SUCTION TEMPERATURE TO POSTPONE FROST FORMATION

#10
20200340686
2020-10-29

Hot Water System

#11
20200318862
2020-10-08

Portable instant cooling system with controlled temperature obtained through timed-release liquid or gaseous COcoolant for general refrigeration use in mobile and stationary containers

#12
20200011575
2020-01-09

PRESSURE RELIEF AND RECOVER CIRCUIT FOR REFRIGERATION SYSTEM, CO2 REFRIGERATION SYSTEM AND CONTROL METHOD THEREOF

#13
20190264964
2019-08-29

Heat pump apparatus

#14
20190107218
2019-04-11

Pressure relief valve with stop

#15
20190072305
2019-03-07

Refrigeration system with integrated air conditioning by parallel solenoid valves and check valve

#16
20180363955
2018-12-20

Adsorption/desorption heating, cooling, and energy storage process and apparatus

#17
20180340526
2018-11-29

METHOD AND APPARATUS FOR COMMON PRESSURE AND OIL EQUALIZATION IN MULTI-COMPRESSOR SYSTEMS

#18
20180328637
2018-11-15

Refrigeration cycle apparatus

#19
20180283724
2018-10-04

Pressure control device

#20
20180274824
2018-09-27

Portable instant cooling system with controlled temperature obtained through timed-release liquid or gaseous COcoolant for general refrigeration use in mobile and stationary containers

#21
20170122631
2017-05-04

Electronic expansion valve and methods for calibrating an electronic expansion valve

#22
20170051950
2017-02-23

Carbon dioxide cooling system with subcooling

#23
20160282020
2016-09-29

Portable self-refrigerating autonomous system

#24
20120192579
2012-08-02

Refrigerant vapor compression system operation

#25
20100269523
2010-10-28

MOUNTING OF PRESSURE RELIEF DEVICES IN A HIGH PRESSURE REFRIGERATION SYSTEM

#26
20100205989
2010-08-19

ENVIRONMENTAL CONTROL UNIT FOR HARSH CONDITIONS

#27
20100199707
2010-08-12

REFRIGERATION SYSTEM

#28
20100138049
2010-06-03

ENVIRONMENTAL CONTROL UNIT FOR HARSH CONDITIONS

#29
20080264080
2008-10-30

Environmental control unit for harsh conditions

#30
20080184717
2008-08-07

Transcritical Refrigeration With Pressure Addition Relief Valve