F01K7/00 - CPC Classification Index

ClassID:

137034 ⎘

F01K7/00 - 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steam systems, cycles or processes ; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating

Sub-classes:

F01K7/02 » the engines being of multiple-expansion type 32
F01K7/06 » the engines being of multiple-inlet-pressure type 16
F01K7/10 » characterised by the engine exhaust pressure 3
F01K7/16 » the engines being only of turbine type 429
F01K7/32 » the engines using steam of critical or overcritical pressure 100
F01K7/34 » the engines being of extraction or non-condensing type; Use of steam for feed-water heating 23

Recent Application in this class:

20220286020

2022-09-08

Methods for electrical power generation using the energy content of fluids produced from the earth

20220195895

2022-06-23

SINGLE-WORKING-MEDIUM VAPOR COMBINED CYCLE

20200025449

2020-01-23

Cooling systems and methods for thermoelectric power generation

20190032488

2019-01-31

Heat engine, in particular ORC engine

20180291770

2018-10-11

TURBINE EXHAUST DUCT DESIGN FOR AIR COOLED CONDENSERS

20180179918

2018-06-28

Free piston device

20180038245

2018-02-08

Control system for supercritical working fluid turbomachinery

20170373561

2017-12-28

Device in a heat cycle for converting heat into electrical energy

20170130603

2017-05-11

Austenite steel, and austenite steel casting using same

#10

20170082123

2017-03-23

Near isothermal combined compressed gas/pumped-hydro electricity storage with waste heat recovery capabilities

#11

20170051633

2017-02-23

Rotor high-and-low pressure power apparatus and working method thereof

#12

20160230617

2016-08-11

Rotary valve assembly having rotatable throttle and intake assemblies

#13

20160230605

2016-08-11

PRACTICAL STEAM ENGINE

#14

20150275696

2015-10-01

Liquid pump including a gas accumulation area and rankine cycle device including a liquid pump

#15

20150211386

2015-07-30

Control of system with gas based cycle

#16

20150152747

2015-06-04

EXTERNAL HEAT ENGINES

#17

20150016952

2015-01-15

Gas pressure reduction generator

#18

20150000248

2015-01-01

Combined cycle CAES technology (CCC)

#19

20140298809

2014-10-09

Power generation system

#20

20140183863

2014-07-03

Heat exchanger for combustion engines including a housing containing a refractory tube within a dividing tube encircled by at least one coiled tube

#21

20130333385

2013-12-19

Supercritical Fluids, Systems and Methods for Use

#22

20130333349

2013-12-19

Turbine exhaust duct design for air cooled condensers

#23

20130283792

2013-10-31

Device and Method for Energy Supply for a Thermal Power Station System for a Building or a Vessel

#24

20130276447

2013-10-24

Device for converting heat energy into mechanical energy

#25

20130192227

2013-08-01

DEVICE AND PROCESS FOR PRODUCING PRESSURIZED WATER AND THEIR USE FOR PRODUCING BEVERAGES

#26

20130118344

2013-05-16

Valves

#27

20130118168

2013-05-16

POWER-GENERATION PLANT EQUIPMENT AND OPERATING METHOD FOR THE SAME

#28

20130047615

2013-02-28

Emissions prediction system for power generation system

#29

20130001957

2013-01-03

External combustion steam engine electrical generator having a fuel system, an engine system, and an electrical system attached and configured in a stacked or side-by-side relation with a small total footprint area

#30