ClassID:

158005

F24D19/1039 - CPC Classification

Classification description:

Details; Arrangement or mounting of control or safety devices for water heating systems for central heating the system uses a heat pump

Recent Application in this class:
#1
20250347427
2025-11-13

ENERGY STORAGE SYSTEM AND METHOD OF OPERATING SAME

#2
20250271164
2025-08-28

HEAT PUMP AND AUXILIARY HEATING WITH CARBON REDUCTION RESET STRATEGY

#3
20250109863
2025-04-03

METHOD FOR OPERATING A HEAT GENERATOR

#4
20240318834
2024-09-26

HYDRONIC SYSTEM AND METHOD FOR HEATING AND COOLING A BUILDING

#5
20240255157
2024-08-01

HEATING SYSTEM

#6
20240240801
2024-07-18

Control Units and Methods for Controlling Operation of a Heat Generation Plant of an Energy System

#7
20240044550
2024-02-08

IMPROVEMENTS IN HEATING SYSTEMS

#8
20230375198
2023-11-23

Conduit module coupled with heating or cooling module

#9
20230280046
2023-09-07

AN ENERGY SYSTEM FOR SUPPLY OF HOT WATER

#10
20230213212
2023-07-06

CONTROLLING OF A DISTRICT THERMAL ENERGY DISTRIBUTION SYSTEM

#11
20230065130
2023-03-02

AIR CONDITIONING SYSTEM

#12
20230045768
2023-02-09

Hydronic system and method for heating and cooling a building

#13
20230042899
2023-02-09

Heat pump system and method for operating a heat pump system of this type

#14
20230038111
2023-02-09

Control device, control method for water heater, and program

#15
20220412609
2022-12-29

Carbon dioxide overlapping type heating system, and control method therefor

#16
20220325904
2022-10-13

AUXILIARY SYSTEM FOR A LOW-TEMPERATURE THERMAL ENERGY DISTRIBUTION NETWORK

#17
20220252326
2022-08-11

Defrosting control method, central controller and heating system

#18
20220221199
2022-07-14

Heat pump system

#19
20220154974
2022-05-19

METHOD AND ARRANGEMENT

#20
20220018480
2022-01-20

Controller, method of operating a water source heat pump and a water source heat pump

#21
20220003429
2022-01-06

Controlling power consumption in a thermal energy system

#22
20210270491
2021-09-02

Method and controller for controlling a reversible heat pump assembly

#23
20210231319
2021-07-29

Combined heating and cooling system

#24
20210148585
2021-05-20

Method of operating a heating and cooling system

#25
20210141429
2021-05-13

Heat recuperation system for heating e.g. greenhouses

#26
20210141405
2021-05-13

Method, apparatus, and storage medium for controlling heating system

#27
20200326077
2020-10-15

METHOD AND APPARATUS FOR INCREASING THE EFFICIENCY OF THE COGENERATION POWER PLANT BY THE HEAT PUMP PRINCIPLE UTILIZATION FOR INCREASING THE COOLANT INLET TEMPERATURE

#28
20200263881
2020-08-20

Heat pump system and method for controlling a heat pump system

#29
20200240649
2020-07-30

Method for constructing a water circulation device and scale removal device

#30
20200088336
2020-03-19

Controller, method of operating a water source heat pump and a water source heat pump

#31
20190331372
2019-10-31

Multi-staged water manifold system for a water source heat pump

#32
20190227584
2019-07-25

Power management in single circuit HVAC systems and in multiple circuit HVAC systems

#33
20190154275
2019-05-23

Control device, control method for water heater, and program

#34
20190049126
2019-02-14

Method of operating a heating and cooling system

#35
20180356134
2018-12-13

Integrated solar absorption heat pump system with evacuated tube solar collector

#36
20180340716
2018-11-29

Heat pump system with chilled water tank and photovoltaic thermal collector

#37
20180335791
2018-11-22

Method for adjusting a climate system

#38
20180335219
2018-11-22

Heat pump system and method for controlling a heat pump system

#39
20180328598
2018-11-15

Heat pump system and method for controlling a heat pump system

#40
20180320907
2018-11-08

Heat pump network

#41
20180128411
2018-05-10

Controller, method of operating a water source heat pump and a water source heat pump

#42
20180120011
2018-05-03

Heating and cooling an environment with water heat exchanger

#43
20180038611
2018-02-08

Energy saving controller

#44
20180023896
2018-01-25

Energy transfer systems and energy transfer methods

#45
20180023818
2018-01-25

Heat pump system

#46
20170298866
2017-10-19

METHOD AND APPARATUS FOR COGENERATION POWER PLANT WASTE HEAT SOURCE UTILIZATION BY INCORPORATED WATER SOURCE HIGH TEMPERATURE HEAT PUMP

#47
20170184314
2017-06-29

HEAT PUMP HEATING SYSTEM

#48
20170138649
2017-05-18

Integrated solar absorption heat pump system

#49
20170045238
2017-02-16

METHOD FOR OPERATING A HEAT PUMP WATER HEATER APPLIANCE

#50
20160370122
2016-12-22

Electric power peak-shaving and combined heat and power waste heat recovery device and operation method thereof

#51
20160265707
2016-09-15

Controller, method of operating a water source heat pump and a water source heat pump

#52
20160195311
2016-07-07

Heat pump system, heat pump unit using the same, and method for controlling multiple functional modes thereof

#53
20160123604
2016-05-05

Ground source heat pump integrated controller and method of achieving same

#54
20160003486
2016-01-07

Hot water apparatus and failure notification method for hot water apparatus

#55
20150345803
2015-12-03

Heat energy transport system, heat interchange system, and heat energy transport method

#56
20150308700
2015-10-29

Combined air-conditioning and hot-water supply system

#57
20150135750
2015-05-21

Hot and cold water air conditioning system

#58
20150102120
2015-04-16

Method for adjusting the setpoint temperature of a heat transfer medium

#59
20150059392
2015-03-05

Multi-type air conditioner system

#60
20150034730
2015-02-05

Heating and hot water supply system

#61
20140291411
2014-10-02

Heat pump heating and hot-water system

#62
20140223940
2014-08-14

Air-conditioning apparatus with temperature controlled pump operation

#63
20140174117
2014-06-26

Air conditioning apparatus

#64
20140158783
2014-06-12

HVAC systems

#65
20140150988
2014-06-05

Conduit module coupled with heating or cooling module

#66
20140116074
2014-05-01

Heat pump and method of controlling heat based on operating frequency of heating load of heating space thereof

#67
20140102124
2014-04-17

Hybrid heating system

#68
20140041406
2014-02-13

Broadband heat pump system

#69
20140034285
2014-02-06

Heating and/or cooling system for maintaining an environment at a desired temperature

#70
20140034145
2014-02-06

Advanced valve actuation system with integral freeze protection

#71
20130270353
2013-10-17

Joint heating system of gas combined cycle and solar power and dispatching method thereof

#72
20130248609
2013-09-26

Heating system and method for controlling a heating system

#73
20130221117
2013-08-29

Power management in single circuit HVAC systems and in multiple circuit HVAC systems

#74
20130220591
2013-08-29

Heat pump operation method and heat pump system

#75
20130205814
2013-08-15

Heat pump operation method and heat pump system

#76
20130181060
2013-07-18

Hot-water storage type heating unit

#77
20130140015
2013-06-06

Heat pump operation method and heat pump system

#78
20130133345
2013-05-30

Air conditioner and method of operating an air conditioner

#79
20130098096
2013-04-25

Heat pump system

#80
20130091883
2013-04-18

Controller, method of operating a water source heat pump and a water source heat pump

#81
20130074534
2013-03-28

Multi-staged water manifold system for a water source heat pump

#82
20130047654
2013-02-28

HEAT PUMP HOT WATER APPARATUS

#83
20130047640
2013-02-28

System and method for low voltage detection for heat pump water heaters

#84
20130035794
2013-02-07

METHOD AND SYSTEM FOR CONTROLLING BUILDING ENERGY USE

#85
20130025301
2013-01-31

Hot water supply system control apparatus and hot water supply system control program and hot water supply system operating method

#86
20120324923
2012-12-27

Heat pump and method for controlling the same

#87
20120291468
2012-11-22

Air conditioning system

#88
20120280052
2012-11-08

Hot-water heat pump and method of controlling the same

#89
20120279681
2012-11-08

District Energy Sharing System

#90
20120279237
2012-11-08

Auxiliary heater control device, heated fluid utilization system, and auxiliary heater control method

#91
20120248212
2012-10-04

Methods and Systems for Controlling a Hybrid Heating System

#92
20120232706
2012-09-13

Operation planning method, operation planning device, heat pump hot water supply system operation method, and heat pump hot water supply and heating system operation method

#93
20120205090
2012-08-16

Heat pump hot-water supply system

#94
20120192582
2012-08-02

Heat pump interoperating hot water feeding apparatus

#95
20120180984
2012-07-19

Heat-accumulating hot-water-supplying air conditioner

#96
20120152514
2012-06-21

Heating system and heating system control method

#97
20120144853
2012-06-14

SYMMETRICAL INTERMEDIATE STORAGE MEANS FOR HEAT PUMPS WITH CYCLICAL DRAINAGE INTO A MAIN SYSTEM

#98
20120055177
2012-03-08

Air conditioner and control method thereof

#99
20120029707
2012-02-02

SUPPLY WATER TEMPERATURE CONTROL APPARATUS AND METHOD THEREOF

#100
20120018129
2012-01-26

TEMPERATURE ADJUSTING APPARATUS, FLUID SUPPLY SYSTEM, HEATING SYSTEM, INSTALLATION METHOD OF TEMPERATURE ADJUSTING APPARATUS, AND FLUID SUPPLY METHOD

#101
20120000236
2012-01-05

HEAT PUMP HEATING SYSTEM

#102
20110302941
2011-12-15

Air-conditioning apparatus

#103
20110290328
2011-12-01

Controlling a heating/cooling system

#104
20110042471
2011-02-24

Indoor environment regulating system

#105
20110005245
2011-01-13

METHODS AND APPARATUSES FOR OPERATING HEAT PUMPS IN HOT WATER SYSTEMS

#106
20100314458
2010-12-16

System and method for heat pump oriented zone control

#107
20100281907
2010-11-11

Heat pump device

#108
20100206869
2010-08-19

HEAT PUMP WATER HEATER CONTROL

#109
20100193156
2010-08-05

LIQUID CIRCULATION HEATING SYSTEM AND METHOD OF CONTROLLING THE SAME

#110
20100192606
2010-08-05

Liquid circulation heating system

#111
20090250203
2009-10-08

Hot water supply apparatus

#112
20090125150
2009-05-14

System and method for control of heat system operation by changing a switching set point of operation

#113
20080054082
2008-03-06

Climate control system including responsive controllers

#114
20050193752
2005-09-08

Multi-variable control of refrigerant systems

#115
20050150969
2005-07-14

Heat pump type water heater