Patents-Review.com
ClassID:

140275 ⎘

F02G2270/40 - CPC Classification

Classification description:

Constructional features Piston assemblies

Recent Application in this class:
#1
20230304456
2023-09-28

Reciprocating heat engine with hot cylinder head and cold cylinder

 #2
20230258145
2023-08-17

Multi-temperature double-acting piston

 #3
20220213847
2022-07-07

System and apparatus for energy conversion

 #4
20220195959
2022-06-23

Engine apparatus and method for operation

 #5
20200256281
2020-08-13

High Dynamic Density Range Thermal Cycle Engine

 #6
20200132342
2020-04-30

Cooling device intended to equip an infrared vision device with a deformable element

 #7
20200040731
2020-02-06

Near-adiabatic engine

 #8
20180274482
2018-09-27

STIRLING CYCLE MACHINE

 #9
20180238265
2018-08-23

Nearly full adiabatic engine

 #10
20180023508
2018-01-25

Two Cylinder Double Acting Stirling Engine

 #11
20170074295
2017-03-16

Double-acting pressure reducing cylinder with adaptive support

 #12
20150285183
2015-10-08

Hot gas engine

 #13
20150184614
2015-07-02

Linear cross-head bearing for stirling engine

 #14
20150152809
2015-06-04

Annular venturi burner for stirling engine

 #15
20150040751
2015-02-12

Stirling cycle machine

 #16
20140345269
2014-11-27

Fluid expansion engine

 #17
20140182282
2014-07-03

Floating rod seal for a stirling cycle machine

 #18
20140000235
2014-01-02

Stirling cycle machine with airlock pressure regulator and burner controls

 #19
20130031899
2013-02-07

Stirling machine

 #20
20120198834
2012-08-09

THERMODYNAMIC MACHINE WITH STIRLING CYCLE

 #21
20110232276
2011-09-29

STIRLING ENGINE AND CONTROL METHOD THEREOF

 #22
20110197755
2011-08-18

Gas lubrication structure for piston, and stirling engine

 #23
20110011078
2011-01-20

Stirling cycle machine

 #24
20100199944
2010-08-12

PISTON ENGINE AND STIRLING ENGINE

 #25
20100199661
2010-08-12

Control valve for a stirling engine

 #26
20100199660
2010-08-12

Pressure equalization system for a stirling engine

 #27
20100199659
2010-08-12

Piston Assembly for a Stirling Engine

 #28
20100199658
2010-08-12

Rod seal assembly for a stirling engine

 #29
20100192566
2010-08-05

Engine for utilizing thermal energy to generate electricity

 #30
20100011759
2010-01-21

DEVICE AND METHOD FOR CONVERTING ENERGY

 #31
20080282695
2008-11-20

Displacer piston assembly

 #32
20080282694
2008-11-20

Stirling engine

 #33
20080250784
2008-10-16

Multi-piece piston for a free piston machine

 #34
20080072751
2008-03-27

Piston apparatus, stirling engine, external combustion engine, and fluid device

 #35
20060283417
2006-12-21

Piston and piston apparatus

 #36
16418129
2020-07-28

System and apparatus for energy conversion