F02D19/06 - CPC Classification Index

ClassID:

139457 ⎘

F02D19/06 - CPC Classification

Classification description:

Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed

Sub-classes:

F02D19/0602 » {Control of components of the fuel supply system} 27
F02D19/0623 » {Failure diagnosis or prevention; Safety measures; Testing} 156
F02D19/0626 » {Measuring or estimating parameters related to the fuel supply system} 21
F02D19/0639 » {characterised by the type of fuels} 11
F02D19/066 » {Retrofit of secondary fuel supply systems; Conversion of engines to operate on multiple fuels} 66
F02D19/0663 » {Details on the fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers} 12
F02D19/08 » simultaneously using pluralities of fuels 158

Recent Application in this class:

20250320819

2025-10-16

A RADIAL CAM ENGINE

20250290456

2025-09-18

ENGINE DEVICE

20250290455

2025-09-18

INJECTORS, METHODS, AND SYSTEMS FOR DUAL FUEL COMBUSTION

20240113522

2024-04-04

MICROGRID ELECTRIC POWER GENERATION SYSTEMS AND ASSOCIATED METHODS

20230072707

2023-03-09

Engine

20230033387

2023-02-02

Engine

20220307453

2022-09-29

Engine

20220170415

2022-06-02

Engine system

20220120226

2022-04-21

Engine

#10

20220082056

2022-03-17

Dual fuel generator

#11

20210404399

2021-12-30

Charge-flow adjustment in closed-loop exhaust temperature control on dual fuel engines

#12

20210359520

2021-11-18

Microgrid electric power generation systems and associated methods

#13

20210324789

2021-10-21

Engine

#14

20210301773

2021-09-30

Engine

#15

20210180528

2021-06-17

Engine

#16

20210115859

2021-04-22

Reverse flow detection system

#17

20210102506

2021-04-08

Dual fuel generator

#18

20200340378

2020-10-29

Method and control unit for operating a diesel internal combustion engine or a dual-fuel internal combustion engine operated in the diesel mode

#19

20200318556

2020-10-08

Dual fuel generator

#20

20200318532

2020-10-08

Engine

#21

20200291876

2020-09-17

Engine

#22

20200176987

2020-06-04

Microgrid electric power generation systems and associated methods

#23

20200003131

2020-01-02

Differential cylinder balancing for internal combustion engine

#24

20190338713

2019-11-07

Gas tank arrangement

#25

20190301360

2019-10-03

Engine

#26

20190242306

2019-08-08

Engine

#27

20190234319

2019-08-01

Engine

#28

20190226443

2019-07-25

Internal combustion engine control device

#29

20190063339

2019-02-28

Dual-fuel internal combustion engine

#30

20180366950

2018-12-20

Microgrid electric power generation systems and associated methods

#31

20180355807

2018-12-13

Engine device

#32

20180264935

2018-09-20

Gas tank arrangement for a dual fuel internal combustion engine

#33

20180003118

2018-01-04

Charge-flow adjustment in closed-loop exhaust temperature control on dual fuel engines

#34

20170368504

2017-12-28

On-board fuel adjustment by molecular separation

#35

20170082040

2017-03-23

Engine device

#36

20160369686

2016-12-22

Low reactivity, compression-ignition, opposed-piston engine

#37

20160333761

2016-11-17

Systems and methods for regeneration of a diesel oxidation catalyst in a dual-fuel engine

#38

20160312726

2016-10-27

Method for controlling the speed of an internal combustion engine

#39

20160281619

2016-09-29

Systems and methods for desulfation of an oxidation catalyst for dual fuel engines

#40

20160245252

2016-08-25

Fuel rail for an internal combustion engine

#41

20160160766

2016-06-09

Kit for the realization of a dual LPG/petrol fuel system for outboard engines for motorboats

#42

20160069855

2016-03-10

Method and system for detection of fuel quality using engine power output and NOx emission values

#43

20160040609

2016-02-11

Method and device for operating a dual-fuel internal combustion engine

#44

20160032853

2016-02-04

Fuel system diagnostics

#45

20150252737

2015-09-10

Electrical monitoring of gaseous fuel admission valves

#46

20150247469

2015-09-03

Dual fuel injection system

#47

20150233310

2015-08-20

Multi fuel engine substitution optimization for transient performance

#48

20150176509

2015-06-25

System and method for controlling a dual fuel engine

#49

20150068500

2015-03-12

Engine

#50

20150040848

2015-02-12

Methods for joule-thompson cooling and heating of combustion chamber events and associated systems and apparatus

#51

20140352664

2014-12-04

FLOW LIMITING SYSTEM

#52

20140338645

2014-11-20

Vehicle control apparatus and vehicle control method

#53

20140311460

2014-10-23

Fuel supply control apparatus for bi-fuel internal combustion engine, and method of switching fuel in bi-fuel internal combustion engine

#54

20140311445

2014-10-23

Method of switching from a liquefied gas fuel to a liquid fuel being provided to a direct injection combustion engine, and direct injection bi-fuel system for such an engine

#55

20140261728

2014-09-18

Compressed natural gas pressure regulator protective bracket

#56

20140174407

2014-06-26

Fuel supply system

#57

20140174402

2014-06-26

Dual fuel system having a damper

#58

20140060492

2014-03-06

METHOD FOR MODIFYING A VEHICLE TO RECEIVE AND UTILIZE A SECONDARY FUEL

#59

20140041633

2014-02-13

Dual fuel engine and evaporated natural gas system

#60

20140034019

2014-02-06

Fuel injector with co-axial control valve members and fuel system using same

#61

20130333668

2013-12-19

Method and apparatus for generating useful work from the vent gas of a dual fuel internal combustion engine

#62

20130327294

2013-12-12

Control apparatus for a multi-fuel internal combustion engine

#63

20130226438

2013-08-29

CONTROLLING MULTIFUEL COMMON RAIL ENGINES

#64

20130074800

2013-03-28

Process for controlling the combustion of an internal combustion engine with gasoline direct injection, in particular with controlled ignition

#65

20120204835

2012-08-16

Dual fuel common rail system and engine using same

#66

20120017873

2012-01-26

SPARK ADVANCE ADJUSTMENT

#67

20110005501

2011-01-13

Self-igniting internal combustion engine with ether fumigation of the combustion air for vehicles and a method for ether fumigation of the combustion air in a self-igniting internal combustion engine for vehicles

#68