ClassID:

137004

F01K3/006 - CPC Classification

Classification description:

Plants characterised by the use of steam or heat accumulators, or intermediate steam heaters, therein Accumulators and steam compressors

Recent Application in this class:
#1
20250334350
2025-10-30

THERMAL ENERGY STORAGE SYSTEM FOR SIMPLE AND COMBINED CYCLE POWER GENERATION

#2
20250084773
2025-03-13

DUAL-POWERTRAIN PUMPED HEAT ENERGY STORAGE WITH INVENTORY CONTROL AND PURGE

#3
20250069766
2025-02-27

SYSTEM AND RELATED METHOD FOR CONVERTING FOSSIL-FUELED GENERATING PLANTS TO CLEAN ENERGY

#4
20240233968
2024-07-11

System and related method for converting fossil-fueled generating plants to clean energy

#5
20240159168
2024-05-16

DUAL-POWERTRAIN PUMPED HEAT ENERGY STORAGE WITH INVENTORY CONTROL AND PURGE

#6
20230417160
2023-12-28

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

#7
20230072638
2023-03-09

Energy storage plant and process

#8
20220389839
2022-12-08

Pumped heat electric storage system with recirculation

#9
20220145778
2022-05-12

Energy storage plant and process

#10
20210348627
2021-11-11

Power generation system with rotary liquid piston compressor for transcritical and supercritical compression of fluids

#11
20190390576
2019-12-26

Power generation system with rotary liquid piston compressor for transcritical and supercritical compression of fluids

#12
20190277196
2019-09-12

Energy storage device and method for storing energy

#13
20190264579
2019-08-29

THERMAL POWER STATION

#14
20180142577
2018-05-24

Energy storage device and method for storing energy

#15
20180016948
2018-01-18

Apparatus and method for energy storage

#16
20160290170
2016-10-06

Steam accumulator comprising a latent heat accumulator and a steam thermocompressor

#17
20160281545
2016-09-29

Versatile pinch point avoidance recuperator for supercritical carbon dioxide power generation systems

#18
20150218968
2015-08-06

Energy storage and recovery methods, systems, and devices

#19
20140298813
2014-10-09

High-temperature energy store with recuperator

#20
20140090378
2014-04-03

Control system for matching the output of a steam turbine to a changed load

#21
20120222423
2012-09-06

THERMOELECTRIC ENERGY STORAGE SYSTEM HAVING AN INTERNAL HEAT EXCHANGER AND METHOD FOR STORING THERMOELECTRIC ENERGY

#22
20110139407
2011-06-16

THERMOELECTRIC ENERGY STORAGE SYSTEM AND METHOD FOR STORING THERMOELECTRIC ENERGY

#23
20110048043
2011-03-03

Heat pump

#24
20090257902
2009-10-15

Multi-stage compressor system

#25
20090126377
2009-05-21

Heat pump system and heat pump operation method

#26
20080053127
2008-03-06

HEAT PUMP

#27
20070000267
2007-01-04

Heat pump system and heat pump operation method

#28
20060218924
2006-10-05

Heat energy recovery apparatus

#29
18389833
2024-12-17

Absorption Carnot battery

#30
16351397
2020-10-06

System and method for harnessing latent heat to generate energy