Patents-Review.com
ClassID:

140160 ⎘

F02G1/047 - CPC Classification

Classification description:

Hot gas positive-displacement engine plants of closed-cycle type the engine being operated by expansion and contraction of a mass of working gas which is heated and cooled in one of a plurality of constantly communicating expansible chambers, e.g. Stirling cycle type engines; Controlling by varying the heating or cooling

Recent Application in this class:
#1
20250043747
2025-02-06

STIRLING ENGINE

 #2
20240159201
2024-05-16

MONOLITHIC HEAT-EXCHANGER BODIES

 #3
20240102430
2024-03-28

Near isothermal machine

 #4
20230228229
2023-07-20

Constant density heat exchanger and system for energy conversion

 #5
20230019495
2023-01-19

Energy conversion apparatus

 #6
20220290630
2022-09-15

Monolithic heat-exchanger bodies

 #7
20220195959
2022-06-23

Engine apparatus and method for operation

 #8
20220034281
2022-02-03

Energy conversion apparatus

 #9
20210381467
2021-12-09

Constant density heat exchanger and system for energy conversion

 #10
20210189997
2021-06-24

Energy harvesting heat engine and actuator

 #11
20210062756
2021-03-04

Monolithic heat-exchanger bodies

 #12
20210033313
2021-02-04

Cryogenic Stirling refrigerator with a pneumatic expander

 #13
20200392885
2020-12-17

Exhaust gas heat recovery system and exhaust system

 #14
20200392883
2020-12-17

Internal combustion engine having an exhaust heat recovery system as well as a method for recovering exhaust heat

 #15
20200370509
2020-11-26

Monolithic heater bodies

 #16
20200370508
2020-11-26

Monolithic combustor bodies

 #17
20200370505
2020-11-26

Energy conversion apparatus

 #18
20200370504
2020-11-26

Energy conversion apparatus and control system

 #19
20200370503
2020-11-26

Constant density heat exchanger and system for energy conversion

 #20
20200370446
2020-11-26

Energy conversion apparatus

 #21
20200263631
2020-08-20

Preventing overstroke of free-piston stirling engine from loss of load

 #22
20190186415
2019-06-20

Waste heat recovery system with low temperature heat exchanger

 #23
20180038310
2018-02-08

Radiation thermal absorber based on characteristic absorption spectrum, and stirling engine and operation method thereof

 #24
20170175672
2017-06-22

LIQUID PISTON ENGINE

 #25
20170138300
2017-05-18

Heat medium circulation structure and hot water temperature control method for micro combined heat and power generator

 #26
20170130671
2017-05-11

Heat engine

 #27
20160201599
2016-07-14

METHOD AND THERMAL ENGINE FOR UTILIZING WASTE HEAT OR GEOTHERMAL HEAT

 #28
20150089948
2015-04-02

COMPRESSOR AND/OR EXPANDER DEVICE

 #29
20140230428
2014-08-21

Stirling engine with humidity control

 #30
20140202147
2014-07-24

Heat Engine with High Efficiency Attributable to Temperature Responsive Equilibrium Reactions and Method for Optimization

 #31
20140020376
2014-01-23

Output controller for stirling engine

 #32
20130031899
2013-02-07

Stirling machine

 #33
20110062166
2011-03-17

Compressor and/or expander device

 #34
20110061836
2011-03-17

Compressor and/or expander device

 #35
20110061741
2011-03-17

Compressor and/or expander device

 #36
20110041492
2011-02-24

Stirling engine with thermoelectric control

 #37
20100327587
2010-12-30

FUEL GAS GENERATOR

 #38
20100269789
2010-10-28

METERING FUEL PUMP

 #39
20100269499
2010-10-28

STIRLING ENGINE SYSTEM AND OPERATING METHOD

 #40
20080296896
2008-12-04

Stirling engine instability detection and prevention

 #41
20070028612
2007-02-08

Metering fuel pump

 #42
20050138926
2005-06-30

Domestic combined heat and power unit

 #43
16578367
2020-09-22

Automatic cooling system for combustion engine