ClassID:

161987

F28D20/0039 - CPC Classification

Classification description:

Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups or using liquid heat storage material with stratification of the heat storage material

Recent Application in this class:
#1
20260063376
2026-03-05

ORGANIC DIELECTRIC HEAT TRANSFER FLUIDS AND PROCESSES

#2
20250290707
2025-09-18

APPARATUS, SYSTEM AND METHOD

#3
20250230991
2025-07-17

SYSTEMS AND ADJUSTABLE AND HIGH ENERGY DENSITY THERMAL STORAGE

#4
20250102236
2025-03-27

HEAT EXCHANGER AND STRATIFICATION ASSEMBLIES

#5
20240384940
2024-11-21

DIFFUSER USING COLLISION OF VORTEX RINGS AND HEAT STORAGE TANK SYSTEM INCLUDING SAME

#6
20240280330
2024-08-22

Thermal energy storage system for increasing efficiency of continuous cold water supply device for data center server

#7
20240191950
2024-06-13

LOW LOSS SENSIBLE HEAT STORAGE

#8
20240167726
2024-05-23

THERMAL ENERGY STORAGE

#9
20240151431
2024-05-09

HOT WATER SUPPLY TANK

#10
20240053109
2024-02-15

Systems and adjustable and high energy density thermal storage

#11
20240019173
2024-01-18

HOT WATER TANK WITH THERMAL MIXING VALVE

#12
20230296327
2023-09-21

STRATIFIED STORAGE TANK FOR A HEAT TRANSFER FLUID FOR A HEATING AND/OR COOLING SYSTEM

#13
20230235971
2023-07-27

HEAT STORAGE DEVICE FOR SENSIBLE HEAT STORAGE IN MOLTEN SALTS

#14
20230104057
2023-04-06

HEAT TRANSFER FLUID SYSTEM FOR A VEHICLE

#15
20230099397
2023-03-30

HEAT TRAP APPARATUS FOR WATER HEATER

#16
20220390186
2022-12-08

Energy Storage Systems

#17
20220349629
2022-11-03

System and method of pumped heat energy storage

#18
20220235968
2022-07-28

Hot water tank with thermal mixing valve

#19
20220099384
2022-03-31

Thermocline thermal energy storage in multiple tanks

#20
20220084698
2022-03-17

Power plant system

#21
20220084697
2022-03-17

Power plant system

#22
20210325125
2021-10-21

Systems and adjustable and high energy density thermal storage

#23
20210310747
2021-10-07

Thermocline control method

#24
20210207895
2021-07-08

Energy Storage Systems

#25
20210140719
2021-05-13

Temperature control system and integrated temperature control system

#26
20210071918
2021-03-11

System and method of pumped heat energy storage

#27
20210055061
2021-02-25

DEVICE FOR FLEXIBLY SEPARATING COLD AND HOT FLUID MEDIA

#28
20200393202
2020-12-17

Hot water storage tank and a diffuser

#29
20200284525
2020-09-10

BUFFER STORE

#30
20200135345
2020-04-30

Power plant system

#31
20190360763
2019-11-28

Energy storage systems including thermal storage tanks

#32
20190285314
2019-09-19

Hot water tank with thermal mixing valve

#33
20190257559
2019-08-22

Cooling recharge system

#34
20190137189
2019-05-09

Stratifier for tank-type water heater

#35
20180347874
2018-12-06

Subcooling system with thermal energy storage

#36
20180238587
2018-08-23

Apparatus for managing hot water in a hot water storage tank heating system and associated method

#37
20180238561
2018-08-23

Heat pump water heater

#38
20180231258
2018-08-16

IMPROVEMENTS IN SYSTEMS FOR HEATING WATER

#39
20180128550
2018-05-10

Cooling system for mobile bulk tanks

#40
20180087845
2018-03-29

Underground thermal energy storage

#41
20180066900
2018-03-08

Heat storage system

#42
20180051908
2018-02-22

Integrated water heater

#43
20180010838
2018-01-11

Subcooling system with thermal storage

#44
20180010810
2018-01-11

Water heating assembly for providing hot water in a reduced time to a point of use, and related kit, use and method

#45
20170234626
2017-08-17

Energy storage device for temporarily storing thermal energy

#46
20170108288
2017-04-20

INDUCED CONVECTION HEAT EXCHANGER

#47
20170102191
2017-04-13

Heat storage apparatus and method of using the same

#48
20170074597
2017-03-16

Apparatus having at least two series-connected storage cells for storing a liquid

#49
20170023275
2017-01-26

Accumulator tank

#50
20170023263
2017-01-26

Heating and hot water supply system

#51
20170016682
2017-01-19

Inlet stratification device

#52
20170010052
2017-01-12

Method And Device For Charging A Stratified Thermal Energy Store

#53
20170010051
2017-01-12

COMBINED HEATING AND COOLING SYSTEMS

#54
20170010023
2017-01-12

Concentrated Solar Power System Receiver

#55
20160356553
2016-12-08

Method and device for discharging a stratified thermal storage tank

#56
20160298045
2016-10-13

Plant for the production of wood pellets or other solid granulates from small pieces of organic/plant material

#57
20160195339
2016-07-07

AN INLET SYSTEM FOR A THERMAL STORAGE VESSEL

#58
20160187071
2016-06-30

Pressureless heat storage device for water temperatures over 100° C

#59
20160169592
2016-06-16

Spider diffuser system

#60
20160084540
2016-03-24

Adsorptive heat transformation arrangement

#61
20160076821
2016-03-17

Subcooling system with thermal energy storage

#62
20160061533
2016-03-03

HEAT STORAGE SYSTEM

#63
20150374864
2015-12-31

Sterilizing device and sterilization method having energy recovery

#64
20150369516
2015-12-24

Facility for producing a hot liquid, in particular hot water

#65
20150345806
2015-12-03

Hot and cold temperature supply device

#66
20150292810
2015-10-15

Thermal energy storage system comprising a combined heating and cooling machine and a method for using the thermal energy storage system

#67
20150292809
2015-10-15

Method for operating an arrangement for storing thermal energy

#68
20150283565
2015-10-08

Nozzle for distribution of a fluid

#69
20150275159
2015-10-01

Supplying heat to a processing device in a plant for producing beer

#70
20150219403
2015-08-06

Steam heat storage system

#71
20150153071
2015-06-04

Method and system for buffering thermal energy and thermal energy buffer system

#72
20150143806
2015-05-28

Quintuple-effect generation multi-cycle hybrid renewable energy system with integrated energy provisioning, storage facilities and amalgamated control system cross-reference to related applications

#73
20150134120
2015-05-14

Online heurisitc algorithm for combined cooling heating and power plant optimization

#74
20150122356
2015-05-07

Spider diffuser system

#75
20140260376
2014-09-18

Subcooling system with thermal storage

#76
20140190680
2014-07-10

Method and system for buffering thermal energy and thermal energy buffer system

#77
20140010522
2014-01-09

Tap water device for storing and heating tap water

#78
20130333400
2013-12-19

Passively cooled protective instrument housing

#79
20130213001
2013-08-22

Oil supply system for a stationary turbomachine

#80
20130077944
2013-03-28

Thermal energy storage devices, systems, and thermal energy storage device monitoring methods

#81
20130037019
2013-02-14

WATER HEATER WITH INTERMITTENT ENERGY SOURCE

#82
20130000863
2013-01-03

Apparatus and method for the recovery of energy

#83
20120272927
2012-11-01

ACCUMULATOR TANK WITH PARTITION WALLS

#84
20120261102
2012-10-18

Thermosyphon heat recovery

#85
20120255706
2012-10-11

Heat Exchange Using Underground Water System

#86
20120211002
2012-08-23

Hotwater tank

#87
20120118554
2012-05-17

Thermal energy storage system comprising optimal thermocline management

#88
20120067300
2012-03-22

Heating or cooling system featuring a split buffer tank

#89
20120067047
2012-03-22

System and method for storing energy and purifying fluid

#90
20120061056
2012-03-15

RECOVERY OF HEAT FROM WASTEWATER

#91
20120060534
2012-03-15

HEAT PUMP WATER HEATER

#92
20120048259
2012-03-01

SOLAR INSTALLATION

#93
20110277746
2011-11-17

Solar water heater

#94
20110271953
2011-11-10

Device and method for storing heat

#95
20110226440
2011-09-22

Energy storage systems

#96
20110174296
2011-07-21

SOLAR-THERMAL ENERGY STORAGE SYSTEM AND METHODS OF MAKING AND USING SAME

#97
20110168159
2011-07-14

DUAL THERMAL ENERGY STORAGE TANK

#98
20110132351
2011-06-09

WATER HEATING APPARATUS

#99
20110123179
2011-05-26

Water heating control and storage system

#100
20110094706
2011-04-28

Thermal stratified tank

#101
20110083462
2011-04-14

DEVICE FOR OBTAINING HEAT

#102
20110067690
2011-03-24

Concentrated solar power system receiver

#103
20110067398
2011-03-24

Concentrated solar power system

#104
20110033585
2011-02-10

Brewing process and brewery installations

#105
20110030824
2011-02-10

THERMAL ENERGY MANAGEMENT FOR PRODUCTION INSTALLATIONS

#106
20100319378
2010-12-23

Hot-water storage type hot-water supply device and hot-water storage type heating and hot-water supply device

#107
20100301062
2010-12-02

Single bi-temperature thermal storage tank for application in solar thermal plant

#108
20100290763
2010-11-18

MULTI-CHAMBER WATER HEATER

#109
20100230071
2010-09-16

Geothermal water heater

#110
20100126706
2010-05-27

Thermal storage device

#111
20100126705
2010-05-27

HEATING AND HOT WATER SUPPLY APPARATUS

#112
20100096927
2010-04-22

Power generation system and operation method thereof

#113
20100083952
2010-04-08

Adaptive self pumping solar hot water heating system with overheat protection

#114
20100059044
2010-03-11

PRESSURIZED OPEN LOOP FREEZE PROTECTED INTEGRAL STORAGE COLLECTOR SOLAR WATER-HEATING SYSTEM

#115
20100034528
2010-02-11

Water heating apparatus and system

#116
20100025031
2010-02-04

Multiple tanks water thermal storage system and its using method

#117
20090282846
2009-11-19

Adsorption heat pump with heat accumulator

#118
20090279381
2009-11-12

Water tank deicing mixer

#119
20090279380
2009-11-12

Water supply mixing process

#120
20090277846
2009-11-12

Water supply thermocline detection and mixing process

#121
20090211283
2009-08-27

Heat storage air conditioner

#122
20090194250
2009-08-06

Heat accumulator with insulated double tube structure

#123
20090148556
2009-06-11

Brewery plant and method

#124
20080203179
2008-08-28

HOT WATER AND HEATING SYSTEM OPERATING ON THE BASIS OF RENEWABLE ENERGY CARRIERS

#125
20080163950
2008-07-10

Inlet stratification device

#126
20080127966
2008-06-05

Pressurized Open Loop Freeze Protected Integral Storage Collector Solar Water-Heating System

#127
20080000613
2008-01-03

System for delivering coolant to a laser system

#128
20070235022
2007-10-11

Passive back-flushing thermal energy system

#129
20070227467
2007-10-04

Apparatus and method for delivering water into a water heater

#130
20070227146
2007-10-04

Self-regulated thermal energy system

#131
20060130826
2006-06-22

Method and plant for desalinating salt-containing water

#132
20050258261
2005-11-24

Method for operating heating systems, heating system for carrying out the method and use thereof

#133
20050247430
2005-11-10

Storage heat exchanger, related operating methods and use of the storage heat exchanger

#134
20050233275
2005-10-20

Positioning device for elements of heating components, method for the operation and use thereof

#135
20050218240
2005-10-06

Storage tank for hot water systems

#136
20050098301
2005-05-12

Passive back-flushing thermal energy system

#137
20050063687
2005-03-24

Horizontal baffle for water tanks that floats at largest temperature gradient

#138
17006806
2023-05-30

Thermal energy storage tank diaphragm system

#139
15942072
2020-10-20

Thermal storage with bladder tank