Patents-Review.com
ClassID:

140161 ⎘

F02G1/05 - 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 rate of flow or quantity of the working gas

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

STIRLING ENGINE

 #2
20240384693
2024-11-21

Thermodynamic Cycle

 #3
20240159201
2024-05-16

MONOLITHIC HEAT-EXCHANGER BODIES

 #4
20240093660
2024-03-21

Systems and methods utilizing gas temperature as a power source

 #5
20240026838
2024-01-25

Systems and methods utilizing gas temperature as a power source

 #6
20230228229
2023-07-20

Constant density heat exchanger and system for energy conversion

 #7
20230204003
2023-06-29

Systems and methods utilizing gas temperature as a power source

 #8
20230134721
2023-05-04

Systems and methods utilizing gas temperature as a power source

 #9
20230083829
2023-03-16

Systems and methods utilizing gas temperature as a power source

 #10
20230019495
2023-01-19

Energy conversion apparatus

 #11
20230014773
2023-01-19

Systems and methods utilizing gas temperature as a power source

 #12
20220333548
2022-10-20

Systems and methods utilizing gas temperature as a power source

 #13
20220316424
2022-10-06

Systems and methods utilizing gas temperature as a power source

 #14
20220290630
2022-09-15

Monolithic heat-exchanger bodies

 #15
20220195959
2022-06-23

Engine apparatus and method for operation

 #16
20220065194
2022-03-03

Recovery of energy in residue gases

 #17
20220034281
2022-02-03

Energy conversion apparatus

 #18
20210381467
2021-12-09

Constant density heat exchanger and system for energy conversion

 #19
20210062756
2021-03-04

Monolithic heat-exchanger bodies

 #20
20200370509
2020-11-26

Monolithic heater bodies

 #21
20200370508
2020-11-26

Monolithic combustor bodies

 #22
20200370507
2020-11-26

Closed cycle engine with bottoming-cycle system

 #23
20200370505
2020-11-26

Energy conversion apparatus

 #24
20200370504
2020-11-26

Energy conversion apparatus and control system

 #25
20200370503
2020-11-26

Constant density heat exchanger and system for energy conversion

 #26
20200370446
2020-11-26

Energy conversion apparatus

 #27
20200309064
2020-10-01

Articulated plenum for transfer-expansion-regeneration combustion engine

 #28
20200263631
2020-08-20

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

 #29
20190331056
2019-10-31

ENERGY TRANSFER MACHINES

 #30
20190178205
2019-06-13

Heat cycle machine

 #31
20180298843
2018-10-18

WASTE-HEAT RECOVERY SYSTEM AND METHOD FOR RECOVERY OF WASTE-HEAT

 #32
20180087473
2018-03-29

DOUBLE-ACTING FREE-PISTON-STIRLING CYCLE MACHINE WITH LINEAR GENERATOR

 #33
20180051651
2018-02-22

Efficient stirling engine

 #34
20170321630
2017-11-09

EXTERNAL COMBUSTION ENGINE WITH SEQUENTIAL PISTON DRIVE

 #35
20170211550
2017-07-27

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

 #36
20170037812
2017-02-09

THERMAL ENGINE WITH ENERGY MODULATION MECHANISM

 #37
20170030294
2017-02-02

Energy transfer machines

 #38
20160252048
2016-09-01

Heat engine of transfer-expansion and regeneration type

 #39
20160252047
2016-09-01

Differential thermodynamic machine with a cycle of eight thermodynamic transformations, and control method

 #40
20160017843
2016-01-21

Thermodynamic machine

 #41
20150176526
2015-06-25

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

 #42
20140325986
2014-11-06

Rotary engine and process

 #43
20140026549
2014-01-30

Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange

 #44
20130111895
2013-05-09

Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange

 #45
20130108480
2013-05-02

Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange

 #46
20130104533
2013-05-02

Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange

 #47
20130047597
2013-02-28

Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange

 #48
20120291989
2012-11-22

Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange

 #49
20120255292
2012-10-11

Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange

 #50
20120159942
2012-06-28

Energy transfer machines

 #51
20120090314
2012-04-19

Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange

 #52
20120067036
2012-03-22

Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange

 #53
20120042645
2012-02-23

CONTROL DEVICE FOR STIRLING ENGINE

 #54
20120019009
2012-01-26

Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange

 #55
20110314800
2011-12-29

Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange

 #56
20110168467
2011-07-14

Hybrid Electric Vehicles Using a Stirling Engine

 #57
20110030552
2011-02-10

Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange

 #58
20110030367
2011-02-10

Linear multi-cylinder stirling cycle machine

 #59
20110030359
2011-02-10

Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange

 #60
20110023977
2011-02-03

Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange

 #61
20110023488
2011-02-03

Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange

 #62
20100329903
2010-12-30

Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange

 #63
20100326075
2010-12-30

Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange

 #64
20100064681
2010-03-18

Method for increasing performance of a stirling or free-piston engine

 #65
20060059906
2006-03-23

Heat engine

 #66
17578542
2022-06-14

Systems and methods utilizing gas temperature as a power source

 #67
17578520
2022-05-10

Systems and methods utilizing gas temperature as a power source

 #68
16417787
2020-07-14

Closed cycle engine with bottoming-cycle system