F01B11/001 - CPC Classification Index

ClassID:

136444 ⎘

F01B11/001 - CPC Classification

Classification description:

Reciprocating-piston machines or engines without rotary main shaft, e.g. of free-piston type in which the movement in the two directions is obtained by one double acting piston motor

Sub-classes:

F01B11/002 » {one side of the double acting piston motor being always under the influence of the fluid under pressure} 3

Recent Application in this class:

20240287930

2024-08-29

HIGH-EFFICIENCY LINEAR GENERATOR

20230101969

2023-03-30

High-efficiency linear generator

20230098581

2023-03-30

Opposed, free-piston engine

20220282620

2022-09-08

Engine with gas exchange through piston rod

20220213789

2022-07-07

Compressed air driven motor

20220186679

2022-06-16

PRESSURE BOOST SYSTEM

20220145847

2022-05-12

Fluid-driven linear motor

20210332746

2021-10-28

Converter for converting reciprocating motion into rotary motion, and motor, generator unit, and vehicle

20210079838

2021-03-18

High-efficiency linear generator

#10

20200392949

2020-12-17

Compressed air driven motor

#11

20200284149

2020-09-10

Engine with work stroke and gas exchange through piston rod

#12

20200056480

2020-02-20

Engine with work stroke and gas exchange through piston rod

#13

20200024946

2020-01-23

Engine with work stroke and gas exchange through piston rod

#14

20190178157

2019-06-13

High-efficiency linear combustion engine

#15

20180298814

2018-10-18

High-efficiency linear combustion engine

#16

20180179918

2018-06-28

Free piston device

#17

20180106150

2018-04-19

Engine with compression and momentum stroke

#18

20170350247

2017-12-07

Air motor and pump comprising such a motor

#19

20170241331

2017-08-24

High-efficiency linear combustion engine

#20

20170044975

2017-02-16

Free piston engine

#21

20170016536

2017-01-19

Gapless piston ring for internal combustion engine

#22

20170016393

2017-01-19

Engine with compression and momentum stroke

#23

20170016360

2017-01-19

Timed gas exchange in engine using piston as exhaust valve

#24

20170016331

2017-01-19

Piston assembly for internal combustion engine

#25

20170016330

2017-01-19

Engine with piston that overshoots cylinder wall exhaust port

#26

20170016329

2017-01-19

ENGINE WITH PISTON THAT SERVES AS VALVE TO CONTROL GAS EXCHANGE

#27

20170016328

2017-01-19

Gas exchange through engine piston rod

#28

20170016327

2017-01-19

Engine with continuous gas exchange during momentum stroke

#29

20160090908

2016-03-31

High-efficiency linear combustion engine

#30

20150107547

2015-04-23

Internal combustion engine and a method of operating an internal combustion engine

#31

20140305111

2014-10-16

Reciprocal hydraulic cylinder and power generation system

#32

20130031896

2013-02-07

Axial piston and valve shaft fluid engine

#33

20120317980

2012-12-20

Universal heat engine

#34

20120280513

2012-11-08

Free piston engine

#35

20120266842

2012-10-25

Combustion Management System

#36

20120235517

2012-09-20

High-efficiency linear combustion engine

#37

20120192559

2012-08-02

Exhaust system for an internal combustion engine

#38

20120125291

2012-05-24

High-efficiency linear combustion engine

#39

20080224476

2008-09-18

Portable power pack, fuel/air supply for the portable power pack, uniflow scavenging micro-engine for the portable power pack and operation method thereof

#40

20060156719

2006-07-20

Electrical power generating system

#41

20060090641

2006-05-04

Magnet type rodless cylinder

#42

18080638

2024-05-14

Vapor powered electro-mechanical generator

#43

14756548

2015-12-22

Compressed air propulsion system