ClassID:

138937

F02B75/1896 - CPC Classification

Classification description:

Other engines; Engines characterised by number of cylinders, e.g. single-cylinder engines; Multi-cylinder engines with two or more pistons connected to one crank and having a common combustion space

Recent Application in this class:
#1
20250027461
2025-01-23

STIRLING CYCLE MACHINE

#2
20220026118
2022-01-27

Stirling cycle machine

#3
20220003159
2022-01-06

Multiple cylinder engine

#4
20200141378
2020-05-07

Ignition source adapted for positioning within a combustion chamber

#5
20190309679
2019-10-10

Internal combustion engine with paired, parallel, offset pistons

#6
20190120136
2019-04-25

High-performance internal combustion engine

#7
20180363548
2018-12-20

Internal combustion engine with paired, parallel, offset pistons

#8
20180291836
2018-10-11

Stirling cycle machine

#9
20180283328
2018-10-04

Running gear structure of internal combustion engine

#10
20180094577
2018-04-05

Internal combustion engine with paired, parallel, offset pistons

#11
20170335921
2017-11-23

Balance device for internal combustion engine

#12
20160252012
2016-09-01

Internal combustion engines

#13
20150142291
2015-05-21

METHOD OF OPERATING AN IN-LINE SIX CYLINDER ENGINE IN A VEHICLE

#14
20150136069
2015-05-21

Inverted V-8 internal combustion engine and method of operating the same modes

#15
20150047336
2015-02-19

Stirling cycle machine

#16
20140360458
2014-12-11

INTERNAL COMBUSTION ENGINE WITH PAIRED, PARALLEL, OFFSET PISTONS

#17
20140261338
2014-09-18

In-line six internal combustion engine

#18
20130087120
2013-04-11

Reciprocating piston engine with improved mass equalization

#19
20110011079
2011-01-20

Stirling cycle machine

#20
20100218744
2010-09-02

Engine and a selectively movable assembly incorporating the engine and a method for concomitantly increasing both the output torque and the efficiency of an internal combustion engine

#21
20100147236
2010-06-17

TANDEM TWIN POWER UNIT ENGINE HAVING AN OSCILLATING CYLINDER

#22
20090159023
2009-06-25

Internal combustion engine twin power unit having an oscillating cylinder

#23
20090151663
2009-06-18

Two-stroke internal combustion engine with two opposed pistons per cylinder

#24
20080083328
2008-04-10

Universal hyperbaric mechanism in engine systems combining general application work machines

#25
20050103288
2005-05-19

Dual piston engine rigid rocker marriage