ClassID:

136479

F01B17/02 - CPC Classification

Classification description:

Reciprocating-piston machines or engines characterised by use of uniflow principle Engines

Sub-classes:
Recent Application in this class:
#1
20230407747
2023-12-21

COMPRESSED-AIR ENGINE WITH INTEGRATED ACTIVE CHAMBER AND ACTIVE DISTRIBUTION WITH BALANCED VALVE

#2
20230358184
2023-11-09

SYSTEM, APPARATUS AND METHOD FOR CLEAN, MULTI-ENERGY GENERATION

#3
20220097545
2022-03-31

Electric generator motor system

#4
20220090546
2022-03-24

System, apparatus and method for clean, multi-energy generation

#5
20210301740
2021-09-30

System, apparatus and method for clean, multi-energy generation

#6
20210003081
2021-01-07

System, apparatus and method for clean, multi-energy generation

#7
20200088035
2020-03-19

Pneumatic engine

#8
20200040730
2020-02-06

Method and apparatus for operating an engine on compressed gas

#9
20190383260
2019-12-19

PNEUMATICALLY POWERED INTERNAL HYDRO-COMPRESSION ENGINE

#10
20190186263
2019-06-20

Engine cylinder assembly and counter-rotating combustion engine constructed with the use of it

#11
20190112992
2019-04-18

System, apparatus and method for clean, multi-energy generation

#12
20180371908
2018-12-27

Paired air pressure energy power system and power method thereof

#13
20180355721
2018-12-13

Paired air pressure energy storage device, inspection method and balance detection mechanism thereof

#14
20180306067
2018-10-25

Cryogenic engine system

#15
20180016980
2018-01-18

MODULAR COMPLEX FOR PRODUCTION OF EFFECTIVE POWER THROUGH COMBUSTION OF LIQUID AND GASEOUS FUELS

#16
20170350348
2017-12-07

Engine with differential evaporation pressures

#17
20170211435
2017-07-27

Compressed-air engine with an integrated active chamber and with active intake distribution

#18
20170101869
2017-04-13

APPARATUS FOR GENERATION OF A ROTARY MOTION

#19
20160369821
2016-12-22

System and method for storing energy

#20
20160273529
2016-09-22

COMPRESSED AIR ENERGY STORAGE SYSTEM UTILIZING TWO-PHASE FLOW TO FACILITATE HEAT EXCHANGE

#21
20160076468
2016-03-17

Air handling control for opposed-piston engines with uniflow scavenging

#22
20160053674
2016-02-25

Air handling control for opposed-piston engines with uniflow scavenging

#23
20150054291
2015-02-26

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

#24
20140373815
2014-12-25

Trapped burned gas fraction control for opposed-piston engines with uniflow scavenging

#25
20140250876
2014-09-11

METHOD AND APPARATUS FOR OPERATING AN ENGINE ON NATURAL AIR

#26
20140223896
2014-08-14

COMPRESSED AIR ENGINE ASSEMBLY WITH COMPLEMENTARY COMPRESSED AIR CIRCUIT

#27
20140154103
2014-06-05

Air motor having a programmable logic controller interface and a method of retrofitting an air motor

#28
20140150740
2014-06-05

Method of gas distribution of internal combustion engine

#29
20140123638
2014-05-08

Pneumatic engine system with air circulation

#30
20140007569
2014-01-09

Isothermal machines, systems and methods

#31
20130199169
2013-08-08

MULTISTAGE COMPRESSED GAS ENGINE AND MOTOR VEHICLE

#32
20130180396
2013-07-18

Compressed gas motor and lavage system

#33
20130167520
2013-07-04

Self-pressure-regulating compressed air engine comprising an integrated active chamber

#34
20130118344
2013-05-16

Valves

#35
20130118158
2013-05-16

Compressed air engine and power train system

#36
20120318133
2012-12-20

High-efficiency engine driven by pressurized air or other compressible gases

#37
20120286522
2012-11-15

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

#38
20120192563
2012-08-02

Heat recovery system series arrangements

#39
20120164011
2012-06-28

MAGNETIC AIR ENGINE

#40
20120103180
2012-05-03

MIXED GAS ENGINE

#41
20120090456
2012-04-19

Piston type pneumatic engine

#42
20120047894
2012-03-01

System, apparatus and method for clean, multi-energy generation

#43
20110308241
2011-12-22

Compressed air engine

#44
20110277457
2011-11-17

Energy storage and production systems, apparatus and methods of use thereof

#45
20110226196
2011-09-22

Movimentation System for Engines in General With Use of Compressed Air

#46
20110214562
2011-09-08

Cylinder driving apparatus using air pressure

#47
20110115223
2011-05-19

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

#48
20100304228
2010-12-02

Apparatus and method using hydrogen pressure in fuel cell electric vehicle

#49
20100300401
2010-12-02

Rotary compressed gas engine with pistons

#50
20100296949
2010-11-25

HIGH-EFFICIENCY PNEUMATIC DRIVE MOTOR SYSTEM

#51
20100218750
2010-09-02

Low-temperature motor compressor unit with continuous “cold” combustion at constant pressure and with active chamber

#52
20100212307
2010-08-26

Closed electropneumatic system for propulsion

#53
20100199652
2010-08-12

Multistage hydraulic gas compression/expansion systems and methods

#54
20100051003
2010-03-04

Compressed-air or gas and/or additional-energy engine having an active expansion chamber

#55
20090183504
2009-07-23

Compressed air engine and power train system

#56
20090114195
2009-05-07

Hybrid vehicle

#57
20090032315
2009-02-05

Systems for Powering Vehicles using Compressed Air and Vehicles Involving Such Systems

#58
20090025678
2009-01-29

Trinity pneumatic energy systems

#59
20080016879
2008-01-24

SYSTEM AND METHOD OF USE OF EXPANSION ENGINE TO INCREASE OVERALL FUEL EFFICIENCY

#60
20070101712
2007-05-10

Engine with an active mono-energy and/or bi-energy chamber with compressed air and/or additional energy and thermodynamic cycle thereof

#61
20060207257
2006-09-21

Engine with a plurality of operating modes including operation by compressed air

#62
20050224059
2005-10-13

Variable flow reducing valve and gradual control valve distribution system for a compressed air injection engine operating on mono or multi energy and other engines or compressors

#63
20050144948
2005-07-07

Individual cogeneration plant and local network

#64
20050079951
2005-04-14

Hybrid traction system for vehicles

#65
18964784
2026-04-14

Compressed air driven system

#66
15724572
2018-02-20

Systems and methods of converting heat to electrical power

#67
15483225
2017-10-17

Systems and methods of converting heat to electrical power

#68
15009080
2018-03-20

Methods of laser powering unmanned aerial vehicles with heat engines

#69
13843456
2017-11-14

Pneumatic compressor/motor

#70
13532853
2016-04-19

High efficiency steam engine, steam expander and improved valves therefor