ClassID:

140207

F02G2244/08 - CPC Classification

Classification description:

Machines having two pistons; Single-acting two piston engines of stationary cylinder type having parallel cylinder, e.g. "Rider" engines

Recent Application in this class:
#1
20250067230
2025-02-27

STIRLING CYCLE MACHINE

#2
20250027461
2025-01-23

STIRLING CYCLE MACHINE

#3
20230407811
2023-12-21

ALPHA STIRLING ENGINE

#4
20230228229
2023-07-20

Constant density heat exchanger and system for energy conversion

#5
20230019495
2023-01-19

Energy conversion apparatus

#6
20230003174
2023-01-05

Stirling cycle machine

#7
20220290630
2022-09-15

Monolithic heat-exchanger bodies

#8
20220195959
2022-06-23

Engine apparatus and method for operation

#9
20220034281
2022-02-03

Energy conversion apparatus

#10
20220026118
2022-01-27

Stirling cycle machine

#11
20210381467
2021-12-09

Constant density heat exchanger and system for energy conversion

#12
20200378338
2020-12-03

Supercritical Stirling Cycle Heat Engine with Accumulators

#13
20190376468
2019-12-12

Stirling cycle machine

#14
20180291836
2018-10-11

Stirling cycle machine

#15
20180179988
2018-06-28

Stirling cycle machine

#16
20170009701
2017-01-12

Variable volume transfer shuttle capsule and valve mechanism

#17
20150047336
2015-02-19

Stirling cycle machine

#18
20140230428
2014-08-21

Stirling engine with humidity control

#19
20140165551
2014-06-19

Stirling cycle machine

#20
20110095542
2011-04-28

Lubricant free, reduced mass, free-piston, Stirling machine having reciprocating piston drivingly linked to rotary electromagnetic transducer moving in rotational oscillation

#21
20110011079
2011-01-20

Stirling cycle machine

#22
20100139262
2010-06-10

4-cycle stirling machine with two double-piston units

#23
20100132354
2010-06-03

LINEAR-ROTARY MOTION CONVERSION MECHANISM

#24
20080314356
2008-12-25

Stirling cycle machine

#25
20080134676
2008-06-12

Power structure for a power-saving engine

#26
20050274111
2005-12-15

Stirling engine

#27
20050274110
2005-12-15

Stirling engine