ClassID:

137006

F01K3/02 - CPC Classification

Classification description:

Plants characterised by the use of steam or heat accumulators, or intermediate steam heaters, therein Use of accumulators and specific engine types; Control thereof

Sub-classes:
Recent Application in this class:
#1
20260092542
2026-04-02

THERMAL ENERGY STORAGE SYSTEMS FOR USE IN MATERIAL PROCESSING

#2
20260002453
2026-01-01

PUMPED HEAT ENERGY STORAGE SYSTEM INTEGRATED WITH COAL-FIRED ENERGY GENERATION UNIT

#3
20250389210
2025-12-25

HYBRID FIXED-OPEN LOW TEMPERATURE THERMAL RESERVOIR FOR LOW-GRADE HEAT FOR A HEAT PUMP CYCLE

#4
20250382898
2025-12-18

THERMAL ENERGY STORAGE SYSTEM WITH STEAM GENERATION SYSTEM INCLUDING FLOW CONTROL AND ENERGY COGENERATION

#5
20250243788
2025-07-31

THERMAL ENERGY STORAGE SYSTEM COUPLED WITH A SOLID OXIDE ELECTROLYSIS SYSTEM

#6
20250188853
2025-06-12

TWO-PHASE THERMAL PUMP

#7
20250188852
2025-06-12

ENERGY STORAGE SYSTEM AND ALUMINA CALCINATION APPLICATIONS

#8
20250179942
2025-06-05

Thermal Energy Storage System with Radiation Cavities

#9
20250179941
2025-06-05

Thermal Energy Storage with Fluid Flow Insulation

#10
20250179940
2025-06-05

ENERGY STORAGE SYSTEM AND ALUMINA CALCINATION APPLICATIONS

#11
20250163831
2025-05-22

THERMAL ENERGY STORAGE SYSTEM COUPLED WITH STEAM CRACKING SYSTEM

#12
20250163830
2025-05-22

Thermal Energy Storage System with Deep Discharge

#13
20250154882
2025-05-15

Thermal Energy Storage System with Deep Discharge

#14
20250116211
2025-04-10

PUMPED HEAT ENERGY STORAGE SYSTEM INTEGRATED WITH COAL-FIRED ENERGY GENERATION UNIT

#15
20250101912
2025-03-27

PUMPED HEAT ENERGY STORAGE SYSTEM WITH THERMAL PLANT INTEGRATION

#16
20250092803
2025-03-20

THERMAL ENERGY STORAGE SYSTEMS FOR USE IN MATERIAL PROCESSING

#17
20250092802
2025-03-20

THERMAL ENERGY STORAGE SYSTEMS FOR USE IN MATERIAL PROCESSING

#18
20250092801
2025-03-20

THERMAL ENERGY STORAGE SYSTEMS FOR USE IN MATERIAL PROCESSING

#19
20250092800
2025-03-20

THERMAL ENERGY STORAGE SYSTEMS FOR USE IN MATERIAL PROCESSING

#20
20250052174
2025-02-13

Methods For Material Activation With Thermal Energy Storage System

#21
20240384709
2024-11-21

SYSTEMS AND METHODS FOR COMPRESSED AIR ENERGY STORAGE AND CONTROL THEREOF

#22
20240337220
2024-10-10

VARIABLE PRESSURE INVENTORY CONTROL OF CLOSED CYCLE SYSTEM WITH A HIGH PRESSURE TANK AND AN INTERMEDIATE PRESSURE TANK

#23
20240301821
2024-09-12

PUMPED HEAT ENERGY STORAGE SYSTEM WITH STEAM CYCLE

#24
20240287919
2024-08-29

THERMAL ENERGY STORAGE SYSTEM COUPLED WITH THERMAL POWER CYCLE SYSTEMS

#25
20240254897
2024-08-01

THERMAL ENERGY STORAGE SYSTEM WITH STEAM GENERATION SYSTEM INCLUDING FLOW CONTROL AND ENERGY COGENERATION

#26
20240247597
2024-07-25

Thermal energy storage system coupled with steam cracking system

#27
20240247596
2024-07-25

Energy storage system and alumina calcination applications

#28
20240229682
2024-07-11

Methods for material activation with thermal energy storage system

#29
20240229681
2024-07-11

Calcination system with thermal energy storage system

#30
20240229680
2024-07-11

Thermal energy storage system with radiation cavities

#31
20240218811
2024-07-04

Thermal energy storage system with deep discharge

#32
20240200471
2024-06-20

Thermal energy storage system coupled with steam cracking system

#33
20240200470
2024-06-20

Energy storage system and alumina calcination applications

#34
20240191639
2024-06-13

Thermal energy storage system coupled with steam cracking system

#35
20240133319
2024-04-25

System for readying sub-critical and super-critical steam generator, servicing method of said sub-critical and super-critical steam generator and method of operation of sub-critical and super-critical steam generator

#36
20240125251
2024-04-18

Thermal energy storage systems for use in material processing

#37
20240077045
2024-03-07

Biomass energy generator system

#38
20230417160
2023-12-28

Plant and process for energy storage and method for controlling a heat carrier in a process for energy storage

#39
20230392522
2023-12-07

Thermal energy storage system with steam generation system including flow control and energy cogeneration

#40
20230349367
2023-11-02

Systems and methods for compressed air energy storage and control thereof

#41
20230323793
2023-10-12

Thermal energy storage system coupled with a solid oxide electrolysis system

#42
20230313710
2023-10-05

Thermal energy storage system coupled with steam cracking system

#43
20230304420
2023-09-28

Energy storage system and alumina calcination applications

#44
20230296034
2023-09-21

Thermal energy storage system coupled with thermal power cycle systems

#45
20230279786
2023-09-07

PUMPED HEAT ENERGY STORAGE SYSTEM WITH MODULAR TURBOMACHINERY

#46
20230250736
2023-08-10

Thermal energy storage assemblage with energy cogeneration

#47
20230243600
2023-08-03

Energy storage and retrieval system comprising a regenerator and an electrical machine coupled to a compressor and an expander

#48
20230243278
2023-08-03

Energy storage system and applications

#49
20230220787
2023-07-13

Thermal energy storage system with deep discharge

#50
20230203970
2023-06-29

Two-phase thermal pump

#51
20230203969
2023-06-29

Pumped heat energy storage system with modular turbomachinery

#52
20230203968
2023-06-29

Methods for material activation with thermal energy storage system

#53
20230203967
2023-06-29

Calcination system with thermal energy storage system

#54
20230203966
2023-06-29

USE OF EXTERNAL AIR FOR CLOSED CYCLE INVENTORY CONTROL

#55
20230193790
2023-06-22

Thermal energy storage system with steam generator having feed-forward control

#56
20230193789
2023-06-22

Thermal energy storage system with forecast control of operating parameters

#57
20230184142
2023-06-15

Thermal energy storage system with steam generator having feedback control

#58
20230184141
2023-06-15

Thermal energy storage system with forecast control of operating parameters

#59
20230184140
2023-06-15

Thermal energy storage with fluid flow insulation

#60
20230133239
2023-05-04

Operation of a thermal energy storage system

#61
20230123897
2023-04-20

Thermal energy storage system with radiation cavities

#62
20230101306
2023-03-30

STORAGE OF EXCESS HEAT IN COLD SIDE OF HEAT ENGINE

#63
20230072638
2023-03-09

Energy storage plant and process

#64
20220349355
2022-11-03

Variable pressure inventory control of closed cycle system with a high pressure tank and an intermediate pressure tank

#65
20220341349
2022-10-27

Solid oxide electrolysis system with thermal energy storage system

#66
20220325640
2022-10-13

METHOD OF OPERATING THERMAL ENERGY STORAGE SYSTEM

#67
20220282638
2022-09-08

Material activation system with thermal energy storage system

#68
20220268181
2022-08-25

Thermal energy storage system with forecast control of operating parameters

#69
20220268180
2022-08-25

Thermal energy storage system with steam generator having feed-forward control

#70
20220268179
2022-08-25

Thermal energy storage system with alternating discharge operation

#71
20220259988
2022-08-18

Thermal energy storage system with steam generation system including flow control and energy cogeneration

#72
20220259987
2022-08-18

Thermal energy storage assemblage with energy cogeneration

#73
20220259986
2022-08-18

Thermal energy storage system with steam generator having feedback control

#74
20220220867
2022-07-14

Thermal energy storage assemblage

#75
20220213811
2022-07-07

Thermal energy storage assemblage with dynamic insulation and failsafe cooling

#76
20220170388
2022-06-02

Thermal energy storage system with heat discharge system to prevent thermal runaway

#77
20220170387
2022-06-02

Thermal energy storage system with system for deep discharge of thermal storage blocks

#78
20220170386
2022-06-02

Energy storage system and applications

#79
20220145778
2022-05-12

Energy storage plant and process

#80
20220049653
2022-02-17

Pumped heat energy storage system with steam cycle

#81
20220049652
2022-02-17

Pumped heat energy storage system with thermal plant integration

#82
20210324765
2021-10-21

Dispatchable storage combined cycle power plants

#83
20210293221
2021-09-23

Energy storage with hydrogen

#84
20210180522
2021-06-17

Use of external air for closed cycle inventory control

#85
20210180472
2021-06-17

Storage of excess heat in cold side of heat engine

#86
20210164404
2021-06-03

Variable pressure inventory control of closed cycle system with a high pressure tank and an intermediate pressure tank

#87
20210079814
2021-03-18

Two-phase thermal pump

#88
20200370543
2020-11-26

SOLAR THERMAL POWER GENERATION SYSTEM

#89
20200025042
2020-01-23

Variable pressure inventory control of closed cycle system with a high pressure tank and an intermediate pressure tank

#90
20190226462
2019-07-25

Dispatchable combined cycle power plant

#91
20190170026
2019-06-06

Compressed air energy storage and power generation device and compressed air energy storage and power generation method

#92
20190162122
2019-05-30

Use of external air for closed cycle inventory control

#93
20190162082
2019-05-30

Storage of excess heat in cold side of heat engine

#94
20180328291
2018-11-15

System and method for generating power

#95
20180245485
2018-08-30

Dispatchable storage combined cycle power plants

#96
20180187627
2018-07-05

Use of external air for closed cycle inventory control

#97
20180187572
2018-07-05

Thermocline arrays

#98
20180179917
2018-06-28

Variable pressure inventory control of closed cycle system with a high pressure tank and an intermediate pressure tank

#99
20180179916
2018-06-28

Storage of excess heat in cold side of heat engine

#100
20180179914
2018-06-28

Use of regenerator in thermodynamic cycle system

#101
20180080721
2018-03-22

Thermal energy storage plant

#102
20180080346
2018-03-22

Method and system of efficiency evaluation of RCAES system

#103
20180058265
2018-03-01

METHODS AND SYSTEMS FOR STORAGE OF RENEWABLE ENERGY SOURCES IN INCREASED ENERGY DENSITY COAL

#104
20180038352
2018-02-08

Dispatchable combined cycle power plant

#105
20170248041
2017-08-31

Combined heat and power plant for the decentralized supply of electricity and heat

#106
20170241671
2017-08-24

SYSTEM AND METHOD FOR HARVESTING SOLAR THERMAL ENERGY

#107
20170122129
2017-05-04

System and method for load balancing of intermittent renewable energy for an electricity grid

#108
20170081980
2017-03-23

Systems and methods for power peaking with energy storage

#109
20170058701
2017-03-02

Parallel motion heat energy power machine and working method thereof

#110
20160298498
2016-10-13

Energy storage and retrieval systems

#111
20160298495
2016-10-13

Adiabatic salt electric energy storage

#112
20160222832
2016-08-04

Method for operating a steam turbine plant

#113
20160222830
2016-08-04

Electrical energy storage and discharge system

#114
20160047310
2016-02-18

Heat storage mechanism of heat exchanger

#115
20150354545
2015-12-10

Dispatchable solar hybrid power plant

#116
20150308298
2015-10-29

Flexible Energy Balancing System

#117
20150300209
2015-10-22

SYSTEMS, METHODS, AND DEVICES FOR POWER STORAGE, RECOVERY, AND BALANCING

#118
20150226187
2015-08-13

Solar thermal power system

#119
20150211497
2015-07-30

Floating solar collector assisted OTEC generator

#120
20150211386
2015-07-30

Control of system with gas based cycle

#121
20150152747
2015-06-04

EXTERNAL HEAT ENGINES

#122
20150128593
2015-05-14

Auxiliary steam supply system in solar power plants

#123
20150069758
2015-03-12

Systems and methods for power peaking with energy storage

#124
20140202157
2014-07-24

Thermal energy storage for combined cycle power plants

#125
20140020387
2014-01-23

Power generating system

#126
20130125525
2013-05-23

GAS TURBINE POWER PLANT WITH A GAS TURBINE INSTALLATION, AND METHOD FOR OPERATING A GAS TURBINE POWER PLANT

#127
20130106110
2013-05-02

Flexible energy balancing system

#128
20120110993
2012-05-10

METHOD AND APPARATUS TO STORE ENERGY

#129
20110113781
2011-05-19

System and method for secondary energy production in a compressed air energy storage system

#130
20110100611
2011-05-05

THERMOELECTRIC ENERGY STORAGE SYSTEM AND METHOD FOR STORING THERMOELECTRIC ENERGY

#131
20100288571
2010-11-18

Gas turbine energy storage and conversion system

#132
20100212316
2010-08-26

Thermodynamic power generation system

#133
20090025388
2009-01-29

METHOD AND SYSTEM FOR GENERATION OF POWER USING STIRLING ENGINE PRINCIPLES

#134
20080041362
2008-02-21

Electrical generator systems and related methods

#135
20070089449
2007-04-26

High efficiency absorption heat pump and methods of use

#136
20060218924
2006-10-05

Heat energy recovery apparatus

#137
18754047
2025-10-07

Thermal energy storage system coupled with thermal power cycle systems

#138
18754042
2026-03-31

Thermal energy storage system coupled with thermal power cycle systems

#139
18754001
2026-01-06

Thermal energy storage system coupled with thermal power cycle systems

#140
18518383
2025-07-15

Thermal energy storage systems for repowering existing power plants for improving efficiency and safety