ClassID:

62577

B60H2001/325 - CPC Classification

Classification description:

Heating, cooling or ventilating [HVAC] devices; Cooling devices information from a variable is obtained related to pressure of the refrigerant at a compressing unit

Recent Application in this class:
#1
20260124881
2026-05-07

OPTIMAL BUS VOLTAGE AND SWITCHING FREQUENCY STRATEGY

#2
20260054547
2026-02-26

METHOD FOR OPERATING A REFRIGERATION SYSTEM WITH HEAT PUMP FUNCTION FOR A MOTOR VEHICLE BASED ON THE REFRIGERANT MASS FLOW AND REFRIGERATION SYSTEM WITH CONTROL UNIT FOR CARRYING OUT THE METHOD

#3
20250319739
2025-10-16

COOLANT-LOOP BASED HEAT PUMP FOR VEHICLE THERMAL MANAGEMENT

#4
20250276561
2025-09-04

AUTOMOTIVE THERMAL MANAGEMENT FLUID MODULE

#5
20250269699
2025-08-28

A METHOD FOR CONTROLLING VEHICLE AIR-CONDITIONING SYSTEM AND A COMPRESSOR TO WHICH THE METHOD IS APPLIED

#6
20250187402
2025-06-12

VEHICLE HVAC SYSTEM AND METHOD FOR CONTROLLING THE SAME

#7
20250074155
2025-03-06

METHOD AND SYSTEM FOR LOW CHARGE DETECTION

#8
20250074153
2025-03-06

SYSTEM AND METHOD FOR FUEL EFFICIENT AUTOMATIC TEMPERATURE CONTROL

#9
20250001836
2025-01-02

ELECTROMOTIVE REFRIGERANT COMPRESSOR, METHOD FOR OPERATION THEREOF, AIR-CONDITIONING INSTALLATION, COMPUTER PROGRAM PRODUCT AND COMPUTER-READABLE MEDIUM

#10
20240424866
2024-12-26

COOLING DEVICE FOR ELECTRICALLY DRIVEN VEHICLE

#11
20240391298
2024-11-28

METHOD OF OPERATING A VEHICLE AIR-CONDITIONING SYSTEM HAVING A CENTRIFUGAL-TYPE ELECTRIC REFRIGERANT COMPRESSOR

#12
20240317024
2024-09-26

ELECTRIC COMPRESSOR AND CONTROL METHOD THEREOF

#13
20240123790
2024-04-18

THERMAL MANAGEMENT SYSTEM, CONTROL METHOD THEREFOR, AND COMPRESSOR INCLUDED THEREIN

#14
20240034125
2024-02-01

METHOD FOR CONTROLLING A REFRIGERATION SYSTEM OF A VEHICLE

#15
20230406071
2023-12-21

System and method for refrigerant pressure and relief

#16
20230356568
2023-11-09

VEHICLE CONFIGURED TO DETECT LOW REFRIGERANT CHARGE

#17
20230331064
2023-10-19

Cooling device for an object and method for operating a cooling device for an object

#18
20230249522
2023-08-10

Method and system for protecting against low refrigerant charge in electrified vehicle

#19
20230107888
2023-04-06

System and method for estimating quality of refrigerant at inlet of compressor in thermal system of electric vehicle

#20
20230022907
2023-01-26

Refrigerant system diagnostics

#21
20220324296
2022-10-13

Method for operating a coolant circuit of a refrigeration system of a vehicle

#22
20220118823
2022-04-21

Enhanced vehicle operation

#23
20220055442
2022-02-24

ONLINE CAPACITY ESTIMATION OF A REGRIGERATION UNIT

#24
20210268875
2021-09-02

Refrigerant leak detection system

#25
20210101450
2021-04-08

Refrigeration cycle device

#26
20210086586
2021-03-25

System and method for refrigerant management in an electric vehicle

#27
20200207178
2020-07-02

Refrigeration cycle device

#28
20200198442
2020-06-25

Clutch and compressor including same

#29
20200023715
2020-01-23

Method and system for operating a heat pump of a vehicle

#30
20190242642
2019-08-08

Power distribution for end-point failure detection and recovery for a transport refrigeration system

#31
20190176576
2019-06-13

Air conditioning system with coolant pressure management

#32
20190092134
2019-03-28

Drive cooling systems and methods for engine off

#33
20190092133
2019-03-28

Battery power management systems and methods for engine off

#34
20190092132
2019-03-28

Compressor discharge pressure based control systems and methods

#35
20190092131
2019-03-28

Vehicle air conditioning control systems

#36
20190092117
2019-03-28

Evaporator freeze prevention systems and methods

#37
20190072094
2019-03-07

Displacement machine according to the spiral principle, method to regulate pressure in the counter-pressure chamber by using a pressure difference and characteristic curve

#38
20190061473
2019-02-28

Method and system for adaptive power engine control

#39
20190041111
2019-02-07

Power management for CO2 transportation refrigeration system

#40
20180290519
2018-10-11

Air conditioner, vehicle including the same, and method for controlling the air conditioner

#41
20180281565
2018-10-04

Inverter-integrated electric compressor and circuit board, and method for manufacturing circuit board

#42
20180245822
2018-08-30

Multi-zone transport refrigeration system with an ejector system

#43
20180208020
2018-07-26

Vehicle air conditioning apparatus

#44
20180194191
2018-07-12

Air conditioner for vehicle

#45
20170343445
2017-11-30

Torque estimating device of gas compressor

#46
20170240024
2017-08-24

Method and system for operating a heat pump of a vehicle

#47
20170182860
2017-06-29

Vehicle air conditioner

#48
20170158024
2017-06-08

Control apparatus and method for compressor of vehicle

#49
20170087960
2017-03-30

VEHICLE REFRIGERATION SYSTEM AND VEHICLE HAVING THE SAME

#50
20170057323
2017-03-02

Methods and systems to control engine loading on a transport refrigeration system

#51
20170015176
2017-01-19

Methods and systems for controlling a vehicle air conditioner using a pressure sensor located within a compressor

#52
20170015175
2017-01-19

Systems and methods for compressor clutch control

#53
20160370038
2016-12-22

Electric compressor and method for controlling same

#54
20160361975
2016-12-15

Controlling HVAC compressor speed in a vehicle

#55
20160332505
2016-11-17

Thermal management system for vehicle

#56
20160297284
2016-10-13

Vehicle air conditioning apparatus

#57
20160185186
2016-06-30

Vehicle air conditioner

#58
20160068041
2016-03-10

Integrated cooling system control method

#59
20150158369
2015-06-11

Method for adjusting fan and compressor power for a vehicle cabin heating system

#60
20150082814
2015-03-26

Method for controlling electric compressor of heat pump system for an automotive vehicle

#61
20140096550
2014-04-10

Control of compressor outlet pressure based on temperature of thermal load cooled by coolant in electric vehicle

#62
20130291577
2013-11-07

Vehicle air conditioning apparatus

#63
20120210738
2012-08-23

Method For Controlling The Operation Of An Air-Conditioning Loop In A Vehicle

#64
20120117993
2012-05-17

Vehicle air conditioning device

#65
20110219797
2011-09-15

Capacity control system for variable capacity compressor and display device for the system

#66
20110110791
2011-05-12

CONTINUOUS COMPRESSOR ENVELOPE PROTECTION

#67
20100260619
2010-10-14

Displacement control system for variable displacement compressor

#68
20100186430
2010-07-29

Method and system for detecting low refrigerant charge and air conditioner protection system

#69
20100172765
2010-07-08

Electric compressor control device

#70
20100145527
2010-06-10

Method for operating a variable displacement compressor and system with a variable displacement compressor

#71
20090260375
2009-10-22

Refrigeration cycle apparatus

#72
20080209929
2008-09-04

Air-conditioning system for a motor vehicle

#73
20070261420
2007-11-15

Method and Device for Controlling a Coolant Circuit of an Air Conditioning System for a Vehicle

#74
20070253839
2007-11-01

Method for controlling compressor clutch

#75
20070237648
2007-10-11

Compressor driving torque estimating apparatus and compressor driving source control apparatus

#76
20070221371
2007-09-27

Vehicle air conditioner

#77
20070125106
2007-06-07

Supercritical refrigeration cycle

#78
20070028633
2007-02-08

Air Conditioning Systems For Vehicles

#79
20060278385
2006-12-14

Air conditioning system and method for regulating the heating capacity thereof

#80
20060248906
2006-11-09

Air conditioning system for a vehicle and associated operating method

#81
20060242976
2006-11-02

Air conditioner and control system therefor

#82
20060236708
2006-10-26

Refrigeration cycle device for vehicle

#83
20060204368
2006-09-14

Air conditioning systems for vehicles

#84
20060112702
2006-06-01

Energy efficient capacity control for an air conditioning system

#85
20060080977
2006-04-20

Torque calculation apparatus and torque calculation method of variable capacitance compressor

#86
20060080976
2006-04-20

Method for the estimation of the power consumed by the compressor of a refrigerant circuit in a motor vehicle

#87
20060005552
2006-01-12

Vehicle air-conditioning system

#88
20050257543
2005-11-24

Energy efficient capacity control for an air conditioning system

#89
20050172652
2005-08-11

Motor vehicle air-conditioning installation equipped with an electronic control device

#90
20050028615
2005-02-10

Determination of the piston stroke in a reciprocating piston machine