ClassID:

138916

F02B2075/1812 - CPC Classification

Classification description:

Other engines; Engines characterised by number of cylinders, e.g. single-cylinder engines; Multi-cylinder engines; Number of cylinders three

Recent Application in this class:
#1
20260077646
2026-03-19

All-Terrain Vehicle

#2
20260043344
2026-02-12

FREE PISTON ENGINE

#3
20250237181
2025-07-24

METHOD FOR REPORTING A CORROSION PROBLEM ON A FUEL INJECTOR NOZZLE OF AN INTERNAL COMBUSTION ENGINE

#4
20250122817
2025-04-17

4-STROKE 3-CYLINDER ENGINE

#5
20240060445
2024-02-22

Internal combustion engine and lubrication system thereof

#6
20240060434
2024-02-22

Internal combustion engine and lubrication system thereof

#7
20240034143
2024-02-01

Pendulum type mount system

#8
20220120214
2022-04-21

Six-cylinder opposed free piston internal combustion engine generator

#9
20210189916
2021-06-24

Reversible camshaft target

#10
20200378337
2020-12-03

Cylinder block assembly

#11
20190277222
2019-09-12

Internal combustion engine with cylinder head, and method for producing a cylinder head of an internal combustion engine of said type

#12
20190249619
2019-08-15

Internal combustion engine

#13
20190219131
2019-07-18

International combustion engine with balancer device

#14
20190178137
2019-06-13

Method and apparatus for controlling a single-shaft dual expansion internal combustion engine

#15
20190039668
2019-02-07

Family of three-wheeled straddle-seat vehicles

#16
20190003357
2019-01-03

Blow-by gas return device

#17
20180355824
2018-12-13

Methods and systems for a blow-off line

#18
20180208039
2018-07-26

Engine unit support structure and method for mounting engine unit

#19
20180058390
2018-03-01

THREE CYLINDER HEAD FOR A DEDICATED EGR INTERNAL COMBUSTION ENGINE INCLUDING TWO PORTS

#20
20180023656
2018-01-25

Device for compensating free inertia forces of a reciprocating piston internal combustion engine

#21
20170260892
2017-09-14

Two-port integrated exhaust manifold for an internal combustion engine having three cylinders

#22
20170074162
2017-03-16

Combined-cycle combustion control type three-cylinder engine and method for controlling the same

#23
20170030279
2017-02-02

Exhaust-gas-turbocharged internal combustion engine with partial deactivation and method for operating an internal combustion engine

#24
20170009844
2017-01-12

Device for damping torsional oscillations

#25
20170002718
2017-01-05

Integrated oil-less cylinder head engine

#26
20170002716
2017-01-05

ENGINE HAVING INTEGRATED EXHAUST MANIFOLD WITH COMBINED DUCTS FOR INSIDE CYLINDERS AND OUTSIDE CYLINDERS

#27
20160363045
2016-12-15

Single-shaft dual expansion internal combustion engine

#28
20160222877
2016-08-04

Single shaft dual expansion internal combustion engine

#29
20160222872
2016-08-04

Single-shaft dual expansion internal combustion engine

#30
20160123379
2016-05-05

Engine crankshaft

#31
20160097322
2016-04-07

Reciprocating piston internal combustion engine

#32
20150322853
2015-11-12

Reciprocating-piston internal combustion engine

#33
20140345259
2014-11-27

Straddle-type vehicle

#34
20140137836
2014-05-22

Rotary piston internal combustion engine

#35
20140116245
2014-05-01

Crank circular sliding block mechanism and reciprocating member, cylinder block, internal combustion engine, and compressor

#36
20130087120
2013-04-11

Reciprocating piston engine with improved mass equalization

#37
20120289104
2012-11-15

Outboard motor

#38
20120272933
2012-11-01

Three-cylinder engine

#39
20120199094
2012-08-09

MULTI-CYLINDER IN-LINE INTERNAL COMBUSTION ENGINE FOR A MOTOR VEHICLE AND METHOD FOR OPERATING SAME

#40
20120125282
2012-05-24

Engine assembly including combustion chambers with different port arrangements

#41
20120060778
2012-03-15

Cylinder head for an internal combustion engine

#42
20110283964
2011-11-24

Crank chamber communication structure of multi-cylinder internal combustion engine

#43
20110226199
2011-09-22

RADIAL INTERNAL COMBUSTION ENGINE WITH DIFFERENT STROKE VOLUMES

#44
20100083920
2010-04-08

Cylinder head for an internal combustion engine

#45
20080127915
2008-06-05

Motor engine family

#46
20070105465
2007-05-10

Watercraft Having a Four Stroke Engine with a Supercharger

#47
20070068465
2007-03-29

Watercraft having a four stroke engine with a supercharger

#48
20060213465
2006-09-28

Cylinder block and cylinder sleeve, method of producing cylinder block and cylinder sleeve by friction stir welding, and friction stir welding method

#49
20060130780
2006-06-22

Radial engine

#50
20050072395
2005-04-07

Cast combination comprising hollow sections of light-metal alloy

#51
17355732
2023-05-30

Modified exhaust system with oxygen sensor