Patents-Review.com
ClassID:

159572 ⎘

F25B2700/193 - CPC Classification

Classification description:

Sensing or detecting of parameters; Sensors therefor; Pressures of the compressor

Sub-classes:
Recent Application in this class:
#1
20260022878
2026-01-22

STATE ESTIMATION DEVICE, DRIVE SYSTEM, REFRIGERATION SYSTEM, FAN SYSTEM, STATE ESTIMATION METHOD, AND STATE ESTIMATION PROGRAM

 #2
20260016207
2026-01-15

VAPOR INJECTION HEAT PUMP SYSTEM AND OPERATION METHOD THEREOF

 #3
20250180263
2025-06-05

HEAT EXCHANGE APPARATUS

 #4
20250137671
2025-05-01

AIR CONDITIONER AND CONTROL METHOD THEREFOR

 #5
20250020377
2025-01-16

HEAT PUMP SYSTEM AND METHOD FOR CONTROLLING THE SAME

 #6
20240418169
2024-12-19

TWO-STAGE REFRIGERANT COMPRESSOR AND OPERATION METHOD THEREOF

 #7
20240230197
2024-07-11

System and method for extending the operating range of a dynamic compressor

 #8
20240191925
2024-06-13

ROTATION SPEED CONTROL METHOD AND SYSTEM, DEVICE, AND STORAGE MEDIUM

 #9
20240118007
2024-04-11

METHOD FOR OPERATING CRYOCOOLER AND CRYOCOOLER

 #10
20230392847
2023-12-07

SYSTEM AND METHOD OF CONTROLLING TEMPERATURE OF A MEDIUM BY REFRIGERANT VAPORIZATION

 #11
20230392845
2023-12-07

System and Method for Monitoring an Operation of a Vapor Compression Cycle

 #12
20230235935
2023-07-27

System and method for extending the operating range of a dynamic compressor

 #13
20230152019
2023-05-18

Heat source unit and refrigeration apparatus

 #14
20230152017
2023-05-18

Refrigeration system with direct expansion refrigeration mode and refrigerant pumping energy-efficiency mode and control method of refrigeration system

 #15
20230092474
2023-03-23

Regulation method and regulation apparatus of a refrigeration plant and respective refrigeration plant including such apparatus

 #16
20210373548
2021-12-02

Proactive compressor failure remediation

 #17
20210364209
2021-11-25

Reverse rotation prevention in centrifugal compressor

 #18
20210341199
2021-11-04

Starting method for cryocooler and cryocooler

 #19
20210283976
2021-09-16

Accumulator pressure drop regulation system for a heat pump

 #20
20200408449
2020-12-31

Air conditioner control method including determination of a chiller target load

 #21
20200408447
2020-12-31

Energy management for refrigeration systems

 #22
20200116406
2020-04-16

Methods and systems for preventing premature compressor failure from improper operation

 #23
20200064041
2020-02-27

System and method of controlling temperature of a medium by refrigerant vaporization

 #24
20200023715
2020-01-23

Method and system for operating a heat pump of a vehicle

 #25
20190310005
2019-10-10

Method for optimizing pressure equalization in refrigeration equipment

 #26
20190301773
2019-10-03

Method for controlling a vapour compression system during gas bypass valve malfunction

 #27
20190299132
2019-10-03

Method for controlling a vapour compression system during gas bypass valve malfunction

 #28
20190264968
2019-08-29

Systems and methods for pressure control in a heating, ventilation, and air conditioning (HVAC) system

 #29
20190178547
2019-06-13

Controller and method for compressor, compressor assembly and refrigeration system

 #30
20180328637
2018-11-15

Refrigeration cycle apparatus

 #31
20180320943
2018-11-08

Methods and systems for preventing premature compressor failure from improper operation

 #32
20180320920
2018-11-08

Air conditioning apparatus

 #33
20180283724
2018-10-04

Pressure control device

 #34
20180087816
2018-03-29

High outdoor ambient and high suction pressure oil pump out mitigation for air conditioners

 #35
20180073790
2018-03-15

Energy management for refrigeration systems

 #36
20180066879
2018-03-08

Expansion valve control

 #37
20170248355
2017-08-31

Economizer used in chiller system

 #38
20170144769
2017-05-25

Supply tube for sensor

 #39
20170089625
2017-03-30

Energy management for refrigeration systems

 #40
20170003679
2017-01-05

Chiller control device, chiller, and chiller diagnostic method

 #41
20160061500
2016-03-03

Method to detect low charge levels in a refrigeration circuit

 #42
20150267942
2015-09-24

Cryogenic refrigerator and method of controlling cryogenic refrigerator

 #43
20150184921
2015-07-02

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

 #44
20150184644
2015-07-02

Compressor having a pressurized case

 #45
20140260343
2014-09-18

Variable frequency drive apparatuses, systems, and methods and controls for same

 #46
20140230476
2014-08-21

Refrigeration device

 #47
20130247603
2013-09-26

Refrigeration system

 #48
20120210742
2012-08-23

Air-conditioning apparatus

 #49
20110162397
2011-07-07

Flash tank economizer cycle control

 #50
20110138825
2011-06-16

Carbon dioxide refrigerant vapor compression system

 #51
20100153057
2010-06-17

Method for determination of the coefficient of performanace of a refrigerating machine

 #52
20090133418
2009-05-28

Plug-in circuit and cooling system thereof

 #53
20070022771
2007-02-01

Cooling system with variable capacity control

 #54
20060288715
2006-12-28

Compressor with capacity control

 #55
20050150650
2005-07-14

Heat pump control system and method of operating to provide automatic backup heating modes

 #56
17472815
2025-03-04

Cooling system prefailure detection system and method