F02B75/24 - CPC Classification Index

ClassID:

138946 ⎘

F02B75/24 - CPC Classification

Classification description:

Other engines; Engines characterised by number of cylinders, e.g. single-cylinder engines; Multi-cylinder engines with cylinders arranged oppositely relative to main shaft and of "flat" type

Sub-classes:

F02B75/243 » {with only one crankshaft of the "boxer" type, e.g. all connecting rods attached to separate crankshaft bearings} 27
F02B75/246 » {with only one crankshaft of the "pancake" type, e.g. pairs of connecting rods attached to common crankshaft bearing} 27

Recent Application in this class:

20260085630

2026-03-26

OPPOSED-PISTON ENGINE

20250277468

2025-09-04

WAISSI ENGINE DRIVETRAIN BEARING RING INTERFACE TO PISTON BASE BEARING PAD

20240300680

2024-09-12

Engine device for unmanned flying apparatus

20230340919

2023-10-26

Systems, Devices and Methods for Rich Engine Control

20230243297

2023-08-03

System and method for opposed piston barrel engine

20220403876

2022-12-22

Internal combustion engine having targeted engine lubrication

20220364503

2022-11-17

INTERNAL COMBUSTION ENGINE

20220345004

2022-10-27

Linear electric device

20220298964

2022-09-22

Internal combustion engine with charging system

#10

20220268343

2022-08-25

Crankshaft assembly

#11

20210381427

2021-12-09

OPPOSED PISTON HYDROGEN ENGINE AND METHOD FOR OPERATION

#12

20210317780

2021-10-14

ZHOU ENGINE AND POWER-CAM MECHANISM

#13

20210293178

2021-09-23

Internal combustion engine with adaptable piston stroke

#14

20210156298

2021-05-27

Control of an opposed-piston engine with a mass airflow sensor located after a charge air cooler

#15

20210091631

2021-03-25

Linear electric device having reciprocating movement linked to rotational movement of a shaped cam

#16

20210062897

2021-03-04

Crankshaft assembly

#17

20210018076

2021-01-21

Multiple-rodrack assembly for motion conversion technology

#18

20210018075

2021-01-21

Motion conversion apparatus

#19

20210003070

2021-01-07

Double-cylinder internal combustion engine

#20

20200400021

2020-12-24

Piston combinations for opposed-piston engines

#21

20200191244

2020-06-18

Reciprocating linear/rotational motion conversion device and cylinder device

#22

20200158015

2020-05-21

Enhanced aero diesel engine

#23

20200141378

2020-05-07

Ignition source adapted for positioning within a combustion chamber

#24

20200063559

2020-02-27

OPPOSED-PISTON ENGINE

#25

20190360563

2019-11-28

Crankshaft assembly

#26

20190360337

2019-11-28

Methods and related systems for generating pressurized air within an opposed piston engine

#27

20190277190

2019-09-12

ULTRALIGHT FOUR-STROKE INTERNAL COMBUSTION ENGINE FOR RACING PURPOSES

#28

20190242256

2019-08-08

J-engine

#29

20190120136

2019-04-25

High-performance internal combustion engine

#30

20190003380

2019-01-03

Engine assembly including cam for Z-type engines

#31

20180306108

2018-10-25

SLIDING LINEAR INTERNAL COMBUSTION ENGINE

#32

20180258845

2018-09-13

Homogeneous charge compression ignition linear generator

#33

20180252105

2018-09-06

Hydrogen engine and the way of hydrogen fuel production for its power supply

#34

20170363188

2017-12-21

Crankshaft assembly

#35

20170356542

2017-12-14

Gear backlash control for an opposed-piston engine

#36

20170328277

2017-11-16

Modular internal combustion engine with adaptable piston stroke

#37

20170284292

2017-10-05

Apparatus for increasing efficiency in reciprocating type engines

#38

20170254261

2017-09-07

Opposed piston engine with pistons having conical recesses therein

#39

20170211469

2017-07-27

INTERNAL COMBUSTION ENGINE

#40

20160363198

2016-12-15

Power delivery devices for reciprocating engines and related systems and methods

#41

20160252012

2016-09-01

Internal combustion engines

#42

20160222783

2016-08-04

J-engine

#43

20160130945

2016-05-12

Sliding block for a scotch yoke reciprocating piston engine

#44

20160025001

2016-01-28

One-stroke internal combustion engine

#45

20150300242

2015-10-22

Internal combustion engine with asymmetric port timing

#46

20150298250

2015-10-22

Method for producing a hollow body which is pressure-tight to a predetermined medium

#47

20150114358

2015-04-30

Master and slave pullrods

#48

20140326201

2014-11-06

Action reaction combustion engine

#49

20140318483

2014-10-30

ENGINE

#50

20140261297

2014-09-18

Internal combustion engines

#51

20140196675

2014-07-17

Crankdisk bearing support for the waissi internal combustion engine

#52

20130312704

2013-11-28

Two-stroke uniflow turbo-compound internal combustion engine

#53

20130277968

2013-10-24

Stationary power plant, in particular a gas power plant, for generating electricity

#54

20130019818

2013-01-24

Diesel aircraft engine

#55

20120291572

2012-11-22

Baker Torcor motion conversion mechanism

#56

20120286521

2012-11-15

COMPACT, HIGH-EFFICIENCY INTEGRATED RESONANT POWER SYSTEMS

#57

20120272645

2012-11-01

Reciprocating combustion engine

#58

20120240894

2012-09-27

Device for transmission of force from the pistons of a piston engine

#59

20120227708

2012-09-13

Piston and use therefor

#60

20120192831

2012-08-02

Combustion Chamber for a Side-Mounted Direction Injector

#61

20120006019

2012-01-12

INTERNAL COMBUSTION ENGINE WITH HORIZONTALLY ARRANGED CYLINDER BANKS AND EXHAUST-GAS TURBOCHARGER

#62

20110094461

2011-04-28

Combustion engine having mutually connected pistons

#63

20110083644

2011-04-14

Engine having opposed pistons and opposed cylinders and side dual power output shafts

#64

20110005480

2011-01-13

Constant velocity engine/technology

#65

20100326379

2010-12-30

Narrow profile horizontally-opposed engine

#66

20100192923

2010-08-05

Internal combustion engines

#67

20100071640

2010-03-25

Internal combustion engine with dual-chamber cylinder

#68

20090250020

2009-10-08

Reciprocating combustion engine

#69

20090165754

2009-07-02

Two-stroke opposed cylinder internal combustion engine with integrated positive displacement supercharger and regenerator

#70

20090013681

2009-01-15

Energized Fluid Motor and Components

#71

20080314355

2008-12-25

Engine arrangement

#72

20080276737

2008-11-13

Crank Gear for a Reciprocating Compressor

#73

20080257299

2008-10-23

Engine output takeout device

#74

20080251046

2008-10-16

Power unit for a vehicle

#75

20080178835

2008-07-31

ICE and flywheel power plant

#76

20080149052

2008-06-26

Engine having axially opposed cylinders

#77

20080121196

2008-05-29

Internal-Combustion Engine With Guided Roller Piston Drive

#78

20070209616

2007-09-13

Diesel aircraft engine

#79

20070175419

2007-08-02

Internal combustion engine with parallel crankshafts

#80

20070151529

2007-07-05

Rotary mechanical field assembly

#81

20070107679

2007-05-17

Reciprocating cylinder engine

#82

20070068468

2007-03-29

Rotary to reciprocal power transfer device

#83

20070028867

2007-02-08

Diesel aircraft engine

#84

20060196456

2006-09-07

Energy efficient clean burning two-stroke internal combustion engine

#85

20060185631

2006-08-24

Four-cylinder, four-cycle, free piston, premixed charge compression ignition, internal combustion reciprocating piston engine with a variable piston stroke

#86