ClassID:

140165

F02G1/057 - 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; Component parts or details Regenerators

Recent Application in this class:
#1
20260110277
2026-04-23

STIRLING CYCLE HEAT PUMP WITH ACTUATED REGENERATOR AND INTEGRATED DISPLACER

#2
20260092576
2026-04-02

HOT-GAS FREE-PISTON STIRLING ENGINE WITH EFFICIENT HOT AIR INLET

#3
20250305468
2025-10-02

ENGINE DISPLACER WITH REGENERATOR CHANNELS

#4
20250093078
2025-03-20

HEAT EXCHANGER FOR STIRLING MACHINE, METHOD FOR MANUFACTURING HEAT EXCHANGER, AND STIRLING MACHINE

#5
20250092845
2025-03-20

HEAT EXCHANGER FOR STIRLING MACHINE, METHOD FOR MANUFACTURING HEAT EXCHANGER, AND REGENERATOR

#6
20250092844
2025-03-20

STIRLING MACHINE AND METHOD FOR MANUFACTURING STIRLING MACHINE

#7
20240159201
2024-05-16

MONOLITHIC HEAT-EXCHANGER BODIES

#8
20230407811
2023-12-21

ALPHA STIRLING ENGINE

#9
20230228229
2023-07-20

Constant density heat exchanger and system for energy conversion

#10
20230142663
2023-05-11

Stirling engine

#11
20230019495
2023-01-19

Energy conversion apparatus

#12
20220290630
2022-09-15

Monolithic heat-exchanger bodies

#13
20220213847
2022-07-07

System and apparatus for energy conversion

#14
20220195959
2022-06-23

Engine apparatus and method for operation

#15
20220186680
2022-06-16

Thermal regenerator apparatus

#16
20220120235
2022-04-21

Stirling engine design and assembly

#17
20220042478
2022-02-10

Dual stirling cycle liquid air battery

#18
20220034281
2022-02-03

Energy conversion apparatus

#19
20210381467
2021-12-09

Constant density heat exchanger and system for energy conversion

#20
20210189997
2021-06-24

Energy harvesting heat engine and actuator

#21
20210172398
2021-06-10

REGENERATOR

#22
20210148305
2021-05-20

Efficient heat recovery engine

#23
20210062756
2021-03-04

Monolithic heat-exchanger bodies

#24
20210054808
2021-02-25

Stirling engine comprising metal foam regenerator

#25
20210054807
2021-02-25

Stirling engine arranged with a gas channel including three heat exchangers

#26
20210033313
2021-02-04

Cryogenic Stirling refrigerator with a pneumatic expander

#27
20210003094
2021-01-07

Stirling engine comprising a cooling tube on a working cylinder

#28
20200370793
2020-11-26

STIRLING COOLER AND SEALING STRUCTURE THEREOF

#29
20200370509
2020-11-26

Monolithic heater bodies

#30
20200370508
2020-11-26

Monolithic combustor bodies

#31
20200370507
2020-11-26

Closed cycle engine with bottoming-cycle system

#32
20200370505
2020-11-26

Energy conversion apparatus

#33
20200370503
2020-11-26

Constant density heat exchanger and system for energy conversion

#34
20200370446
2020-11-26

Energy conversion apparatus

#35
20200325847
2020-10-15

Stirling engine with a membrane connecting the piston to the cylinder of the Stirling engine and a method of using this Stirling engine

#36
20200309064
2020-10-01

Articulated plenum for transfer-expansion-regeneration combustion engine

#37
20200208884
2020-07-02

Stirling-cycle cooling device with monobloc support

#38
20190186414
2019-06-20

Solar air conditioning heat pump with minimized dead volume

#39
20180358881
2018-12-13

Rotating machine having magnetically actuated pistons

#40
20180328312
2018-11-15

Device for thermal compression of a gaseous fluid

#41
20180283319
2018-10-04

Dome for a thermodynamic apparatus

#42
20180252183
2018-09-06

Stirling engine with a membrane connecting the piston to the cylinder of the Stirling engine and a method of using this Stirling engine

#43
20180245538
2018-08-30

Regenerative cooling system

#44
20180238266
2018-08-23

Thermoacoustic energy conversion system

#45
20180119638
2018-05-03

Membrane stirling engine

#46
20180106241
2018-04-19

STIRLING ENGINE FOR AN EMISSION-FREE AIRCRAFT

#47
20180051651
2018-02-22

Efficient stirling engine

#48
20170356422
2017-12-14

Combined wind and solar power generating system

#49
20170298865
2017-10-19

Stirling engine or cooler heat exchanger

#50
20170211550
2017-07-27

Combined power generation system based on geothermal energy and solar energy and power generation method thereof

#51
20170122626
2017-05-04

Regenerator

#52
20170030295
2017-02-02

STIRLING CYCLE ENGINE

#53
20170016411
2017-01-19

Thermal Compression Engine

#54
20170002767
2017-01-05

REGENERATOR FOR A THERMAL CYCLE ENGINE

#55
20160281638
2016-09-29

Stirling engine with regenerator internal to the displacer piston and integral geometry for heat transfer and fluid flow

#56
20160252048
2016-09-01

Heat engine of transfer-expansion and regeneration type

#57
20160237947
2016-08-18

REGENERATOR FOR AN EXTERNAL HEAT ENGINE

#58
20160223228
2016-08-04

REGENERATOR AND STIRLING CRYOCOOLER

#59
20160208736
2016-07-21

Solar-Powered Hot Air Engine

#60
20160160795
2016-06-09

Stirling engine and methods of operations and use

#61
20160146152
2016-05-26

Device for thermal compression of a gaseous fluid

#62
20160025075
2016-01-28

Stirling engine for an emission-free aircraft

#63
20160025036
2016-01-28

Coolant penetrating cold-end pressure vessel

#64
20160017843
2016-01-21

Thermodynamic machine

#65
20150315997
2015-11-05

Valved Stirling engine with improved efficiency

#66
20150276272
2015-10-01

Stirling refrigerator

#67
20150211440
2015-07-30

Device for compressing a gaseous fluid

#68
20150176526
2015-06-25

Semi-isothermal compression engines with separate combustors and expanders, and associated systems and methods

#69
20150152808
2015-06-04

Solar air conditioning heat pump with minimized dead volume

#70
20150135702
2015-05-21

Working cylinder for an energy converter

#71
20150052887
2015-02-26

Stirling cycle machines

#72
20140182566
2014-07-03

Method for operating a reciprocating piston internal combustion engine with internal exhaust gas energy recuperation and reciprocating piston internal combustion engine

#73
20140026553
2014-01-30

Stirling engine with regenerator internal to the displacer piston and integral geometry for heat transfer and fluid flow

#74
20140007570
2014-01-09

High efficiency combustor and closed-cycle heat engine interface

#75
20130239564
2013-09-19

Thermal acoustic passage for a stirling cycle transducer apparatus

#76
20130061590
2013-03-14

Stirling cycle energy converter

#77
20120272643
2012-11-01

Solar air conditioning heat pump with minimized dead volume

#78
20120227403
2012-09-13

Coolant penetrating cold-end pressure vessel

#79
20120198834
2012-08-09

THERMODYNAMIC MACHINE WITH STIRLING CYCLE

#80
20120151912
2012-06-21

HEAT ENGINE REGENERATOR AND STIRLING ENGINE USING THE REGENERATOR

#81
20110315341
2011-12-29

Regenerator for a thermal cycle engine

#82
20110314789
2011-12-29

REGENERATOR FOR A THERMAL CYCLE ENGINE

#83
20100287936
2010-11-18

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

#84
20100139885
2010-06-10

SINTERED DIAMOND HEAT EXCHANGER APPARATUS

#85
20090119898
2009-05-14

Method of assembling the head of a stirling machine

#86
20080092536
2008-04-24

Coolant penetrating cold-end pressure vessel

#87
20070186554
2007-08-16

Thermal hydro-machine on hot gas with recirculation

#88
20060179835
2006-08-17

Channelized stratified regenerator with integrated heat exchangers system and method

#89
20060179834
2006-08-17

Channelized stratified heat exchangers system and method

#90
20060179833
2006-08-17

Channelized stratified regenerator system and method

#91
20060118273
2006-06-08

Reduced shedding regenerator and method

#92
20060093977
2006-05-04

Recuperator and combustor for use in external combustion engines and system for generating power employing same

#93
20050268606
2005-12-08

Stirling cycle engine or heat pump with improved heat exchanger

#94
20050268605
2005-12-08

Method and apparatus for forming a heat exchanger

#95
20050188692
2005-09-01

Recuperative heater for an external combustion engine

#96
20050016170
2005-01-27

Impingement heat exchanger for stirling cycle machines

#97
20050011632
2005-01-20

Regenerator, and heat regenerative system for fluidized gas using the regenerator

#98
16422092
2020-09-29

Regenerative displacer for use in a stirling engine

#99
16418129
2020-07-28

System and apparatus for energy conversion

#100
16417787
2020-07-14

Closed cycle engine with bottoming-cycle system

#101
15419571
2019-03-12

Thermoacoustic convertor

#102
14146146
2017-06-27

Double-acting modular free-piston stirling machines without buffer spaces