Patents-Review.com
ClassID:

138880 ⎘

F02B69/06 - CPC Classification

Classification description:

Internal-combustion engines convertible into other combustion-engine type, not provided for in ; Internal-combustion engines of different types characterised by constructions facilitating use of same main engine-parts in different types for different cycles, e.g. convertible from two-stroke to four stroke

Recent Application in this class:
#1
20240309820
2024-09-19

VARIABLE DISPLACEMENT ENGINE

 #2
20220243647
2022-08-04

Combustion engine

 #3
20210362721
2021-11-25

Method for controlling a powertrain system during upshifting

 #4
20200158013
2020-05-21

Method for operating an internal combustion engine, and internal combustion engine

 #5
20200080472
2020-03-12

Crank drive device for an internal combustion engine, drive train and vehicle

 #6
20200080471
2020-03-12

METHOD FOR OPERATING AN INTERNAL COMBUSTION ENGINE, DEVICE, AND INTERNAL COMBUSTION ENGINE

 #7
20180252155
2018-09-06

SELECTIVE CYCLE ENGINE WITH SIDEWALL VALVE

 #8
20180149047
2018-05-31

Method and device for operating a drive unit, drive unit, motor vehicle

 #9
20180038275
2018-02-08

Six-stroke and eight-stroke internal combustion engines

 #10
20170184017
2017-06-29

System for variable actuation of a valve of an internal-combustion engine

 #11
20170183991
2017-06-29

System for variable actuation of a valve of an internal-combustion engine

 #12
20170183990
2017-06-29

System for variable actuation of a valve of an internal-combustion engine

 #13
20160222880
2016-08-04

System for a mechanical conversion of an internal combustion engine of 4 strokes into 8 strokes

 #14
20160003044
2016-01-07

Internal detonation engine, hybrid engines including the same, and methods of making and using the same

 #15
20150330296
2015-11-19

System for a mechanical conversion of an internal combustion engine of 4 strokes into 8 strokes

 #16
20150027116
2015-01-29

Volume-controlled four-stroke reciprocating internal combustion engine and method for operating the four-stroke reciprocating internal combustion engine

 #17
20140338358
2014-11-20

Internal detonation engine, hybrid engines including the same, and methods of making and using the same

 #18
20140248995
2014-09-04

Multi-stroke variable displacement engine

 #19
20140158067
2014-06-12

VARIABLE CYCLE ENGINE

 #20
20130319350
2013-12-05

Multi-stroke variable displacement engine

 #21
20110239963
2011-10-06

Multi-stroke variable displacement engine

 #22
20100313832
2010-12-16

Low Heat Rejection High Efficiency Engine System

 #23
20100300383
2010-12-02

Methods and systems for engine control

 #24
20100275860
2010-11-04

Control architecture and optimal strategy for switching between 2-stroke and 4-stroke modes of HCCI operation

 #25
20100012053
2010-01-21

Multi-stroke variable displacement engine

 #26
20080022666
2008-01-31

Balanced partial two-stroke engine

 #27
20070283908
2007-12-13

Tse's internal combustion engine

 #28
20070113803
2007-05-24

Air-hybrid and utility engine

 #29
20070062193
2007-03-22

Combustion engine including fluidically-controlled engine valve actuator

 #30
20060272598
2006-12-07

Modulated combined lubrication and control pressure system for two-stroke/four-stroke switching

 #31
20060225693
2006-10-12

Method for operating an internal combustion engine

 #32
20060207544
2006-09-21

Interchangeable 2-stroke or 4-stroke high torque power engine

 #33
20060052930
2006-03-09

Air-hybrid and utility engine

 #34
20060048981
2006-03-09

High output and efficiency internal combustion engine

 #35
20060005814
2006-01-12

Cylinder and valve mode control for an engine with valves that may be deactivated

 #36
20060005813
2006-01-12

Cylinder and valve mode control for an engine with valves that may be deactivated

 #37
20050252460
2005-11-17

Engine cycles

 #38
20050247286
2005-11-10

Combustion engine including fluidically-controlled engine valve actuator

 #39
20050205060
2005-09-22

Cylinder and valve mode control for an engine with valves that may be deactivated

 #40
20050205020
2005-09-22

Multi-stroke cylinder operation in an internal combustion engine

 #41
20050205019
2005-09-22

Two-stroke and four-stroke switching mechanism

 #42
20050182553
2005-08-18

Dynamically reconfigurable internal combustion engine

 #43
20050161015
2005-07-28

Interchangeable 2-stroke or 4-stroke high torque power engine

 #44
20050028761
2005-02-10

Interchangeable 2-stroke or 4-stroke high torque power engine