ClassID:

140168

F02G3/02 - CPC Classification

Classification description:

Combustion-product positive-displacement engine plants with reciprocating-piston engines

Recent Application in this class:
#1
20240151193
2024-05-09

Multifuel closed-loop thermal cycle piston engine, system and method

#2
20200232397
2020-07-23

Method for controlling an internal combustion engine system

#3
20190242293
2019-08-08

AN ALTERNATE PROCEDURE FOR OPERATING AN IC ENGINE

#4
20190003341
2019-01-03

HYBRID ENERGY SYSTEM

#5
20180372022
2018-12-27

Rotary stirling-cycle apparatus and method thereof

#6
20180363535
2018-12-20

Internal combustion engine system

#7
20180363526
2018-12-20

Internal combustion engine system and an exhaust treatment unit for such a system

#8
20180245538
2018-08-30

Regenerative cooling system

#9
20180163662
2018-06-14

Internal combustion engine having independent combustion chamber

#10
20180128204
2018-05-10

AXIAL PISTON ENGINE AND METHOD FOR OPERATING AN AXIAL PISTON ENGINE

#11
20170009702
2017-01-12

Captive oxygen fuel reactor

#12
20160245225
2016-08-25

External heat engine device

#13
20160003043
2016-01-07

Axial piston motor and method for operation of an axial piston motor

#14
20150354356
2015-12-10

Axial piston motor and method for operation of an axial piston motor

#15
20150239453
2015-08-27

Regulation of concentration/fraction of substances in an exhaust stream

#16
20150159586
2015-06-11

Brayton cycle engine with high displacement rate and low vibration

#17
20140308147
2014-10-16

Gerotor apparatus for a quasi-isothermal Brayton cycle engine

#18
20140290238
2014-10-02

Thermal expansion drive devices and related methods

#19
20140238011
2014-08-28

Two-stage thermal hydraulic engine for smooth energy conversion

#20
20130236371
2013-09-12

Gradual oxidation with adiabatic temperature above flameout temperature

#21
20130236370
2013-09-12

Gradual oxidation below flameout temperature

#22
20130233288
2013-09-12

Gradual oxidation with reciprocating engine

#23
20130233256
2013-09-12

Gradual oxidation with reciprocating engine

#24
20130232939
2013-09-12

Gradual oxidation with adiabatic temperature above flameout temperature

#25
20120118272
2012-05-17

Axial-piston engine with a compressor stage, and with an engine-oil circuit and a pressure-oil circuit as well as method for operation of such an axial-piston engine

#26
20120118261
2012-05-17

Axial-piston engine, method for operating an axial-piston engine, and method for producing a heat exchanger of an axial-piston engine

#27
20120118250
2012-05-17

Axial-piston motor with continuously working combustion chamber having two combustion air inputs

#28
20120024264
2012-02-02

Heat engine

#29
20110168467
2011-07-14

Hybrid Electric Vehicles Using a Stirling Engine

#30
20100266435
2010-10-21

Gerotor apparatus for a quasi-isothermal Brayton cycle engine

#31
20100258065
2010-10-14

Axial piston engine and method for operating an axial piston engine

#32
20090229268
2009-09-17

COGENERATION SYSTEM

#33
20070199299
2007-08-30

Combustion Engine

#34
20070044478
2007-03-01

Combustion engine

#35
20050257523
2005-11-24

Afterburning, recuperated, positive displacement engine

#36
20050235624
2005-10-27

External combustion thermal engine