F02G 1/057

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Description

Class  F02G : HOT-GAS OR COMBUSTION- PRODUCT POSITIVE-DISPLaCEMENT ENGINE PLANTS


Subclass 1/057: Hot gas positive-displacement engine plants (positive-displacement engine plants characterised by the working gas being generated by combustion in the plant F02G 3/00) 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 Patents

Patent #TitleFiling DateIssue DatePatent Owner
12228094 System and apparatus for energy conversionJul 06, 20Feb 18, 25Hyliion Holdings Corp.
12129812 Engine apparatus and method for operationMay 20, 20Oct 29, 24Hyliion Holdings Corp.
12116953 Thermal regenerator apparatusFeb 18, 20Oct 15, 24Etalim Inc.
11976609 Stirling engineNov 07, 22May 07, 24Yanmar Holdings Co., Ltd.
11976610 Constant density heat exchanger and system for energy conversionMar 20, 23May 07, 24Hyliion Holdings Corp.
11739711 Energy conversion apparatusOct 18, 21Aug 29, 23Hyliion Holdings Corp.
11692508 Dual stirling cycle liquid air batteryAug 03, 21Jul 04, 23The Government of the United States of America, as represented by the Secretary of the Navy
11629663 Energy conversion apparatusJan 28, 22Apr 18, 23General Electric Company
11499501 Stirling engine design and assemblyJan 29, 20Nov 15, 22AZELIO AB
11473815 Stirling-cycle cooling device with monobloc supportDec 27, 19Oct 18, 22Thales
11473525 Energy harvesting heat engine and actuatorJan 11, 21Oct 18, 22Synergy Power, LLC
11448159 Stirling engine with a membrane connecting the piston to the cylinder of the Stirling engine and a method of using this Stirling engineApr 28, 20Sep 20, 22SUN ORBIT GMBH
11346302 Monolithic heat-exchanger bodiesNov 02, 20May 31, 22General Electric Company
11268476 Energy conversion apparatusMay 20, 20Mar 08, 22General Electric Company
11261823 Stirling engine arranged with a gas channel including three heat exchangersDec 20, 18Mar 01, 22Maston AB
11261824 Stirling engine comprising metal foam regeneratorDec 20, 18Mar 01, 22Maston AB
11248559 Closed cycle engine with bottoming-cycle systemJun 12, 20Feb 15, 22General Electric Company
11209192 Cryogenic Stirling refrigerator with a pneumatic expanderJul 29, 19Dec 28, 21Cryo Tech Ltd.
11199157 Efficient heat recovery engineAug 06, 18Dec 14, 21Capricorn Power Pty Ltd
11187184 Articulated plenum for transfer-expansion-regeneration combustion engineMar 27, 20Nov 30, 21Not available

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2025/0092,844 STIRLING MACHINE AND METHOD FOR MANUFACTURING STIRLING MACHINESep 11, 24Mar 20, 25Honda Motor Co. Ltd.
2025/0092,845 HEAT EXCHANGER FOR STIRLING MACHINE, METHOD FOR MANUFACTURING HEAT EXCHANGER, AND REGENERATORSep 11, 24Mar 20, 25Honda Motor Co. Ltd.
2024/0159,201 MONOLITHIC HEAT-EXCHANGER BODIESJan 26, 24May 16, 24Not available
2023/0407,811 ALPHA STIRLING ENGINEOct 20, 21Dec 21, 23Not available
2021/0381,467 CONSTANT DENSITY HEAT EXCHANGER AND SYSTEM FOR ENERGY CONVERSIONAug 20, 21Dec 09, 21Not available
2021/0172,398 REGENERATORJun 17, 20Jun 10, 21Not available
2021/0033,313 CRYOGENIC STIRLING REFRIGERATOR WITH A PNEUMATIC EXPANDERJul 29, 19Feb 04, 21CRYO TECH LTD.
2019/0186,414 SOLAR AIR CONDITIONING HEAT PUMP WITH MINIMIZED DEAD VOLUMEFeb 19, 19Jun 20, 19Not available
2018/0328,312 DEVICE FOR THERMAL COMPRESSION OF A GASEOUS FLUIDJul 18, 18Nov 15, 18Not available
2018/0238,266 THERMOACOUSTIC ENERGY CONVERSION SYSTEMSep 17, 15Aug 23, 18SoundEnergy B.V.
2017/0030,295 STIRLING CYCLE ENGINEJul 28, 16Feb 02, 17TWINBIRD CORPORATION
2017/0002,767 REGENERATOR FOR A THERMAL CYCLE ENGINEMar 04, 15Jan 05, 17NV BEKAERT SA
2016/0237,947 REGENERATOR FOR AN EXTERNAL HEAT ENGINESep 27, 14Aug 18, 16ECOTECH ENGINES AG

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Patents Issued To Date - By Filing Year

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