ClassID:

137059

F01K7/40 - CPC Classification

Classification description:

Steam engine plants characterised by the use of specific types of engine ; Plants or engines characterised by their use of special steam systems, cycles or processes ; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating the engines being of extraction or non-condensing type; Use of steam for feed-water heating Use of two or more feed-water heaters in series

Recent Application in this class:
#1
20250012207
2025-01-09

POWER GENERATION FACILITY

#2
20240117759
2024-04-11

POWER GENERATION FACILITY

#3
20220325636
2022-10-13

Power generating machine system

#4
20210140347
2021-05-13

Double-reheat power generator with an ultra high pressure cylinder and a high-intermediate pressure cylinder each having additional heat recovery turbine stages

#5
20210033004
2021-02-04

Flexible coal-fired power generation system and operation method thereof

#6
20210017882
2021-01-21

Steam power plant, modification method and operation method of steam power plant

#7
20200308991
2020-10-01

Power plant and power output increase controlling method for power plant

#8
20200157974
2020-05-21

Combined heat recovery device

#9
20180328231
2018-11-15

Thermal power generation system and control method for same

#10
20170198609
2017-07-13

Method for operating a steam power plant and steam power plant for conducting said method

#11
20160348540
2016-12-01

Lignite drying integration with a water/steam power cycle

#12
20160138798
2016-05-19

Method for preheating feed water in steam power plants, with process steam outcoupling

#13
20160091197
2016-03-31

Fossil-fuel power plant and fossil-fuel power plant operation method

#14
20160010513
2016-01-14

Hybrid power generation system and method using supercritical COcycle

#15
20150377076
2015-12-31

Control methods for heat engine systems having a selectively configurable working fluid circuit

#16
20150369483
2015-12-24

Coal fired Oxy plant with Flue Gas Heat Recovery

#17
20150369084
2015-12-24

SYSTEM FOR PREHEATING BOILER FEEDWATER AND COOLING CONDENSER WATER

#18
20150330628
2015-11-19

Oxy boiler power plant with a heat integrated air separation unit

#19
20150323180
2015-11-12

Coal fired oxy plant with air separation unit including parallel coupled heat exchanger

#20
20150323179
2015-11-12

Oxy boiler power plant oxygen feed system heat integration

#21
20150292365
2015-10-15

Double pinch criterion for optimization of regenerative rankine cycles

#22
20150267567
2015-09-24

Hybrid Rankine cycle

#23
20150218970
2015-08-06

Apparatus and method for reactor power control of steam turbine power generation system

#24
20150076831
2015-03-19

Heat engine system having a selectively configurable working fluid circuit

#25
20150052906
2015-02-26

Duct fired combined cycle system

#26
20150047354
2015-02-19

Steam turbine system and method for starting up a steam turbine

#27
20150007567
2015-01-08

PLANT AND METHOD FOR INCREASING THE EFFICIENCY OF ELECTRIC ENERGY PRODUCTION

#28
20140366537
2014-12-18

Steam power plant turbine and control method for operating at low load

#29
20140216035
2014-08-07

Steam power plant with a second low-pressure turbine and an additional condensing system

#30
20140208753
2014-07-31

Method for energy storage to utilize intermittent renewable energy and low-value electricity for COcapture and utilization

#31
20140130499
2014-05-15

Steam turbine installation and method for operating the steam turbine installation

#32
20140090378
2014-04-03

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

#33
20140041601
2014-02-13

Steam generator

#34
20140013748
2014-01-16

Method for operating a solar installation

#35
20130298559
2013-11-14

Steam power plant with high-temperature heat reservoir

#36
20130298558
2013-11-14

Steam power plant with heat reservoir and method for operating a steam power plant

#37
20130244190
2013-09-19

Oxygen combustion system and method for operating same

#38
20130219891
2013-08-29

Steam power plant with a ground heat exchanger

#39
20130188939
2013-07-25

Heating system for a thermal electric power station water circuit

#40
20130186087
2013-07-25

Waste heat recovery system with partial recuperation

#41
20130047614
2013-02-28

High temperature ORC system

#42
20120324893
2012-12-27

Coal-Fired Power Plant, and Method for Operating Coal-Fired Power Plant

#43
20120299297
2012-11-29

HYBRID BIOMASS PROCESS WITH REHEAT CYCLE

#44
20120297771
2012-11-29

Variable feedwater heater cycle

#45
20120291435
2012-11-22

Double pinch criterion for optimization of regenerative Rankine cycles

#46
20120266598
2012-10-25

Steam turbine plant

#47
20120266596
2012-10-25

Steam turbine plant

#48
20120255303
2012-10-11

Feedwater heater control system for improved rankine cycle power plant efficiency

#49
20120151926
2012-06-21

Feedwater heater control system for improved Rankine cycle power plant efficiency

#50
20120000202
2012-01-05

Method for generating energy by means of thermal cycles with high pressure and moderate temperature steam

#51
20110220744
2011-09-15

Process for reducing coal consumption in coal fired power plant with fluidized-bed drying

#52
20110167826
2011-07-14

Vapor power cycle apparatus

#53
20110140453
2011-06-16

Hybrid biomass process with reheat cycle

#54
20110131993
2011-06-09

Steam power plant with heat reservoir and method for operating a steam power plant

#55
20110094228
2011-04-28

Method of Increasing the Performance of a Carbonaceous Fuel Combusting Boiler System

#56
20110048013
2011-03-03

POWER PLANT

#57
20110048011
2011-03-03

Steam turbine power plant and operating method thereof

#58
20100282451
2010-11-11

HEAT EXCHANGER APPARATUS

#59
20100186409
2010-07-29

RANKINE CYCLE WITH MULTIPLE CONFIGURATION OF VORTEX

#60
20090260359
2009-10-22

SOLAR THERMAL POWER PLANT

#61
20090223224
2009-09-10

Reheater temperature control

#62
20090178408
2009-07-16

Thermal integration of oxygen plants

#63
20090125152
2009-05-14

METHOD OF MEASUREMENT, CONTROL, AND REGULATION FOR THE SOLAR THERMAL HYBRIDIZATION OF A FOSSIL FIRED RANKINE CYCLE

#64
20090094983
2009-04-16

STEAM TURBINE CYCLE

#65
20080245071
2008-10-09

THERMAL POWER PLANT

#66
20070137204
2007-06-21

Steam turbine system

#67
20060254251
2006-11-16

Reheat/regenerative type thermal power plant using Rankine cycle

#68
20050235625
2005-10-27

Device for utilizing the waste heat of compressors

#69
20050150227
2005-07-14

Rankine cycle and steam power plant utilizing the same