F02G2243/30 - CPC Classification Index

ClassID:

140194 ⎘

F02G2243/30 - CPC Classification

Classification description:

Stirling type engines having closed regenerative thermodynamic cycles with flow controlled by volume changes having their pistons and displacers each in separate cylinders

Sub-classes:

F02G2243/32 » Regenerative displacers having parallel cylinder, e.g. "Lauberau" or "Schwartzkopff" engines 9
F02G2243/34 » Regenerative displacers having their cylinders at right angle, e.g. "Robinson" engines 6
F02G2243/36 » with twin-expansion cylinders, e.g. "Rainbow" engines 1
F02G2243/38 » External regenerators having parallel cylinders, e.g. "Heinrici" engines 2
F02G2243/40 » with free displacers 1
F02G2243/50 » having resonance tubes 3

Recent Application in this class:

20250035066

2025-01-30

A SYSTEM AND A METHOD FOR CONTROLLING THE POWER OUTPUT OF A STIRLING ENGINE

20230399995

2023-12-14

Alpha Stirling engine

20230193851

2023-06-22

Multi-stage stirling cycle machine and a steady-state operating parameter control method therefor

20220106926

2022-04-07

Hot air engine having a step piston

20210054807

2021-02-25

Stirling engine arranged with a gas channel including three heat exchangers

20200408168

2020-12-31

Hot gas engine having a step piston

20190178205

2019-06-13

Heat cycle machine

20180283319

2018-10-04

Dome for a thermodynamic apparatus

20180106241

2018-04-19

STIRLING ENGINE FOR AN EMISSION-FREE AIRCRAFT

#10

20180051651

2018-02-22

Efficient stirling engine

#11

20170350348

2017-12-07

Engine with differential evaporation pressures

#12

20160377025

2016-12-29

Thermal energy recovery system

#13

20160377024

2016-12-29

Condensing Stirling cycle heat engine

#14

20160025075

2016-01-28

Stirling engine for an emission-free aircraft

#15

20160017843

2016-01-21

Thermodynamic machine

#16

20150315997

2015-11-05

Valved Stirling engine with improved efficiency

#17

20150101324

2015-04-16

Valved stirling engine with improved efficiency

#18

20140345269

2014-11-27

Fluid expansion engine

#19

20140271308

2014-09-18

Gerotor rotary Stirling cycle engine

#20

20110247332

2011-10-13

External combustion engine

#21

20110168467

2011-07-14

Hybrid Electric Vehicles Using a Stirling Engine

#22

20100287936

2010-11-18

THERMODYNAMIC MACHINE, PARTICULAR OF THE CARNOT AND/OR STIRLING TYPE

#23

20100064682

2010-03-18

Thermal energy recovery system

#24

20090056329

2009-03-05

Heat engine

#25

20070234719

2007-10-11

ENERGY CONVERSION DEVICE AND OPERATION METHOD THEREOF