ClassID:

62569

B60H2001/3238 - CPC Classification

Classification description:

Heating, cooling or ventilating [HVAC] devices; Cooling devices information from a variable is obtained related to the operation of the compressor

Recent Application in this class:
#1
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

#2
20250289292
2025-09-18

MULTI-COMPRESSOR OIL MIGRATION MITIGATION CLIMATE SYSTEM

#3
20250187402
2025-06-12

VEHICLE HVAC SYSTEM AND METHOD FOR CONTROLLING THE SAME

#4
20240166024
2024-05-23

ELECTRIC COMPRESSOR CONTROL DEVICE, ELECTRIC COMPRESSOR, AND ELECTRIC COMPRESSOR CONTROL METHOD

#5
20240100907
2024-03-28

Air conditioning apparatus for recreational vehicles

#6
20240042831
2024-02-08

Control of dual compressor climate system

#7
20230249522
2023-08-10

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

#8
20230124191
2023-04-20

MULTI-COMPRESSOR OIL MIGRATION MITIGATION CLIMATE SYSTEM

#9
20220194175
2022-06-23

Transport refrigeration systems

#10
20220134844
2022-05-05

Method for determining a level of refrigerant charge in a cooling circuit of an air-conditioning system and module for detecting leaks

#11
20210404479
2021-12-30

Systems and methods for protecting sealed compressor electrical feedthrough

#12
20210316596
2021-10-14

Startup control systems and methods to reduce flooded startup conditions

#13
20200398645
2020-12-24

Vapor injection heat pump and control method

#14
20200369119
2020-11-26

Electronic control valve for HVAC system of vehicle and control method of HVAC system

#15
20200331322
2020-10-22

Multi-compressor climate system

#16
20200276884
2020-09-03

Method of controlling compressor

#17
20200247212
2020-08-06

Thermal energy management system with high cooling capacity in idle and high performance passive battery cooling

#18
20200231024
2020-07-23

Electrified vehicle thermal management system

#19
20200189360
2020-06-18

Startup control systems and methods to reduce flooded startup conditions

#20
20200130468
2020-04-30

Method for operating a coolant circuit for a vehicle air-conditioning system

#21
20200031201
2020-01-30

Power managing method and system for transportation refrigeration unit

#22
20200023715
2020-01-23

Method and system for operating a heat pump of a vehicle

#23
20190389279
2019-12-26

System and method for controlling compressor of vehicle

#24
20190381865
2019-12-19

Vehicle air conditioning system that allows a compressor to stop when an evaporator is in a dry state

#25
20190263218
2019-08-29

Transport refrigeration system and method of operation

#26
20190152297
2019-05-23

POWER MANAGEMENT SYSTEM FOR A TRANSPORT REFRIGERATION UNIT

#27
20190092134
2019-03-28

Drive cooling systems and methods for engine off

#28
20190092133
2019-03-28

Battery power management systems and methods for engine off

#29
20190092132
2019-03-28

Compressor discharge pressure based control systems and methods

#30
20190092131
2019-03-28

Vehicle air conditioning control systems

#31
20190092130
2019-03-28

REFRIGERATION CYCLE DEVICE

#32
20190092117
2019-03-28

Evaporator freeze prevention systems and methods

#33
20190061473
2019-02-28

Method and system for adaptive power engine control

#34
20190047362
2019-02-14

Vehicle air conditioning device

#35
20190047357
2019-02-14

System and method for controlling temperature in a refrigerated vehicle

#36
20190009648
2019-01-10

Multi-compressor climate system

#37
20180304724
2018-10-25

TRANSPORT REFRIGERATION SYSTEM AND METHOD OF OPERATING

#38
20180281565
2018-10-04

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

#39
20180257458
2018-09-13

Method and apparatus for cooling an air conditioning system controller

#40
20180245822
2018-08-30

Multi-zone transport refrigeration system with an ejector system

#41
20180229584
2018-08-16

Vehicle coolant flow control during maximum AC cooling condition

#42
20180222278
2018-08-09

REFRIGERATION DEVICE AND CONTAINER REFRIGERATION SYSTEM

#43
20180080414
2018-03-22

System and methods for extracting water from a mechanical air conditioning system for water injection

#44
20180065446
2018-03-08

Systems and methods for starting-up a vehicular air-conditioning system

#45
20180050578
2018-02-22

Parallel compressors climate system

#46
20180029436
2018-02-01

Mobile Hybrid Electric Refrigeration System

#47
20180001739
2018-01-04

System and method of controlling compressor, evaporator fan, and condenser fan speeds during a battery mode of a refrigeration system for a container of a vehicle

#48
20170343445
2017-11-30

Torque estimating device of gas compressor

#49
20170291471
2017-10-12

Method for operating a device for the thermal conditioning of a motor vehicle interior and device for implementing the method

#50
20170267067
2017-09-21

Reduction of condensation in vehicle HVAC systems

#51
20170240024
2017-08-24

Method and system for operating a heat pump of a vehicle

#52
20170096049
2017-04-06

Electrically-driven compressor for vehicle

#53
20170057323
2017-03-02

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

#54
20170043645
2017-02-16

Dynamically controlled vehicle cooling and heating system operable in multi-compression cycles

#55
20160361975
2016-12-15

Controlling HVAC compressor speed in a vehicle

#56
20160303946
2016-10-20

Hybrid vehicle split exhaust system with exhaust driven electric machine and A/C compressor

#57
20150291003
2015-10-15

Engine rotational speed control apparatus

#58
20140316650
2014-10-23

Control system for auxiliary power unit of a vehicle

#59
20140180607
2014-06-26

Method of torque prediction for automotive air conditioning compressor

#60
20140023519
2014-01-23

Efficient control algorithm for start-stop operation of a refrigeration unit powered by engine

#61
20130325257
2013-12-05

Control system for auxiliary power unit of a vehicle

#62
20130228324
2013-09-05

Heat pump system for vehicle and method of controlling the same

#63
20130046445
2013-02-21

Opening/closing control device for a grille shutter

#64
20120239251
2012-09-20

Climate control system and method for optimizing energy consumption of a vehicle

#65
20120210738
2012-08-23

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

#66
20120109469
2012-05-03

Method and apparatus for improved climate control function in a vehicle employing engine stop/start technology

#67
20110132014
2011-06-09

Vehicle air conditioning system

#68
20100286830
2010-11-11

Climate control system and method for optimizing energy consumption of a vehicle

#69
20100242510
2010-09-30

Air conditioner system having an externally controlled variable displacement compressor and a clutch and method of operating the same

#70
20100236265
2010-09-23

AIR CONDITIONER FOR VEHICLE

#71
20100145527
2010-06-10

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

#72
20090293839
2009-12-03

SYSTEM AND METHOD OF OPTIMIZING AN AUTOMOBILE ENGINE IDLE SPEED BASED ON ACTUAL AIR CONDITIONER USAGE

#73
20090293522
2009-12-03

Air-conditioning system control apparatus

#74
20090241570
2009-10-01

Refrigerant cycle system

#75
20090145146
2009-06-11

Refrigeration cycle device, and air conditioner for vehicle

#76
20090056354
2009-03-05

Refrigeration power system for a storage compartment in a vehicle

#77
20070261420
2007-11-15

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

#78
20070245732
2007-10-25

Fluid machine, rankine cycle and control method

#79
20070237648
2007-10-11

Compressor driving torque estimating apparatus and compressor driving source control apparatus

#80
20070084596
2007-04-19

Vehicle air conditioner with variable displacement compressor

#81
20070000266
2007-01-04

Method and system for controlling a compressor for an HVAC module

#82
20060275145
2006-12-07

Control apparatus for variable capacity compressor and method of calculating torque of variable capacity compressor

#83
20060080977
2006-04-20

Torque calculation apparatus and torque calculation method of variable capacitance compressor

#84
20050257545
2005-11-24

Dual compressor HVAC system

#85
20050210900
2005-09-29

Air conditioner for vehicle capable of preventing inverter overheating

#86
20050103031
2005-05-19

Lowering of refrigerant emissions by cycling of a variable displacement compressor