ClassID:

158061

F24D2220/0207 - CPC Classification

Classification description:

Components of central heating installations excluding heat sources; Fluid distribution means Pumps

Recent Application in this class:
#1
20260139847
2026-05-21

MULTI-SYSTEM WATER HEATER MODULE AND HEAT PUMP SYSTEM

#2
20260085844
2026-03-26

BOOSTER BOX STANDALONE FEED SYSTEM

#3
20260045855
2026-02-12

Micro-Combined Heat and Power System and Method of Use

#4
20250237392
2025-07-24

SOLAR THERMAL COMBINED HEATING, COOLING, AND POWER SYSTEM AND ASSOCIATED CONTROL METHODS

#5
20250102202
2025-03-27

MULTI-FEED CHILLER-HEATER PRODUCTION MODULE AND METHOD OF CONTROLLING THE SAME

#6
20250003601
2025-01-02

HEAT SOURCE SYSTEM

#7
20240410596
2024-12-12

HEATING-MIXING DEVICE OF A LIQUID HEATING SYSTEM

#8
20240110732
2024-04-04

Multi-feed chiller-heater production module and method of controlling the same

#9
20230280046
2023-09-07

AN ENERGY SYSTEM FOR SUPPLY OF HOT WATER

#10
20230167982
2023-06-01

A WATER HEATING SYSTEM

#11
20230151974
2023-05-18

Integrated recirculation pump for non-condensing water heater

#12
20220390125
2022-12-08

High-efficient central chiller plant system with variable load by phase change material thermal energy storage

#13
20220146126
2022-05-12

Heat pump assembly and controlling of the same

#14
20220136711
2022-05-05

Thermal solar assisted water heating system

#15
20220065465
2022-03-03

Hot water returning system

#16
20220042686
2022-02-10

Integrated recirculation pump for non-condensing water heater

#17
20220003431
2022-01-06

Heating and hot-water supply device

#18
20210317997
2021-10-14

HYDRONIC SPACE CONDITIONING AND WATER HEATING SYSTEMS WITH INTEGRATED DISINFECTING DEVICE

#19
20210278093
2021-09-09

Control systems and methods for managing rate of heat delivery in hydronic systems

#20
20210231319
2021-07-29

Combined heating and cooling system

#21
20210164664
2021-06-03

METHOD FOR OPERATING A MIXING DEVICE AND MIXING DEVICE

#22
20210156570
2021-05-27

Hot-water supply device

#23
20210088230
2021-03-25

One-pipe hydronic heating control device

#24
20210063024
2021-03-04

Tankless water heater with integrated variable speed pump

#25
20210010477
2021-01-14

Centrifugal pump unit and method for moving a valve element in a pump unit

#26
20200408423
2020-12-31

Heat exchange system and method of controlling the alternation and redundancy between heat exchangers therein

#27
20200393202
2020-12-17

Hot water storage tank and a diffuser

#28
20200386417
2020-12-10

Hot water supplying apparatus and method for controlling same

#29
20200340684
2020-10-29

Circulation pump assembly

#30
20200263880
2020-08-20

Hydraulic system for an installation for heating and generating domestic hot water

#31
20200200399
2020-06-25

Water heater with mix tank fluid time delay for causal feedforward control of hot water temperature

#32
20200191412
2020-06-18

BOILER SYSTEM FOR BOTH HEATING AND HOT WATER

#33
20200158351
2020-05-21

MIXING DEVICE AND METHOD FOR CONTROLLING THE TEMPERATURE OF A FLUID FLOW

#34
20200072502
2020-03-05

Method and system for heating water

#35
20200072223
2020-03-05

Centrifugal pump assembly

#36
20190331119
2019-10-31

Method for controlling a centrifugal pump, and associated pump system

#37
20190257558
2019-08-22

Hot water and energy storage

#38
20190249881
2019-08-15

Circulation pump assembly for a heating and/or cooling system

#39
20190107293
2019-04-11

Water heating system with smart boiler and method thereof

#40
20190107292
2019-04-11

Method and devices for controlling a fluid transportation network

#41
20190078794
2019-03-14

Hot water supply system having preheating function and method for controlling same

#42
20190041067
2019-02-07

Water systems

#43
20180347832
2018-12-06

Heat emitting radiator

#44
20180347830
2018-12-06

Recirculating fluid heating systems

#45
20180291908
2018-10-11

Pump assembly and hydraulic system

#46
20180259197
2018-09-13

Local thermal energy consumer assembly and a local thermal energy generator assembly for a district thermal energy distribution system

#47
20180180303
2018-06-28

External control for hot water recirculation pump

#48
20180149374
2018-05-31

Animal house environment control system with multiple levels of redundancy

#49
20180080662
2018-03-22

IMPROVED OPERATION COMBI BOILER AND AN ASSOCIATED COMBI BOILER OPERATIONAL EFFICIENCY DEVICE

#50
20170370324
2017-12-28

Waste heat recovery device, heat supply system, and operation method for waste heat recovery device

#51
20170268516
2017-09-21

Adaptation of the delivery head of a centrifugal pump to a changing volumetric flow rate

#52
20170211836
2017-07-27

Heating furnace using self-calibration mode

#53
20170211835
2017-07-27

Heating furnace using rapid response heat control mode

#54
20170211823
2017-07-27

Heating furnace using auto heating commissioning mode

#55
20170211820
2017-07-27

Heating furnace using energy saving mode

#56
20160334133
2016-11-17

Heater for household appliances

#57
20160273543
2016-09-22

Centrifugal pump having axially moveable impeller wheel for conveying different flow paths

#58
20150354832
2015-12-10

Hot water supply apparatus

#59
20150338129
2015-11-26

Water heating apparatus

#60
20150122345
2015-05-07

Circulation pump assembly for a heating and/or cooling system

#61
20140117002
2014-05-01

Radiant heating system

#62
20130022340
2013-01-24

APPARATUS FOR DELIVERING A MEDIUM AT AN ADJUSTABLE TEMPERATURE

#63
20130000732
2013-01-03

Temperature control of a circulation fluid system by thermally optimised operation of a circulation pump

#64
20120216998
2012-08-30

Method for controlling hot water temperature through operation of a circulation pump

#65
20110302941
2011-12-15

Air-conditioning apparatus

#66
18098595
2025-10-14

Method of detecting and identifying a location on a property corresponding to an underground cold water pipe leak