Patents-Review.com
ClassID:

139499 ⎘

F02D19/085 - 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 simultaneously using pluralities of fuels; Premixed fuels, i.e. emulsions or blends Control based on the fuel type or composition

Sub-classes:
Recent Application in this class:
#1
20260071582
2026-03-12

STANDBY FUEL STORAGE SYSTEM FOR CONTINUOUS POWER GENERATION

 #2
20250354526
2025-11-20

BLENDED FUEL DISPENSING SYSTEM WITH ADAPTIVE FUEL STORAGE PARAMETERS

 #3
20250188882
2025-06-12

Fuel Supply System for Supplying a Fuel Emulsion to a Fuel Injection System of an Engine

 #4
20250043739
2025-02-06

STANDBY FUEL STORAGE SYSTEM FOR UNINTERRUPTED OPERATION DURING PRIMARY FUEL CURTAILMENT

 #5
20250035055
2025-01-30

Engine Apparatus

 #6
20240125278
2024-04-18

BLENDED FUEL DISPENSING SYSTEM WITH ADAPTIVE FUEL STORAGE PARAMETERS

 #7
20240125277
2024-04-18

INTELLIGENT FUEL STORAGE AND BLENDING SYSTEM

 #8
20230088217
2023-03-23

Intelligent fuel storage system

 #9
20230086470
2023-03-23

Energy utilization system

 #10
20200217280
2020-07-09

System and method for on-board catalytic upgrading of hydrocarbon fuels

 #11
20190368428
2019-12-05

Method for operating an internal combustion engine with a fuel detection

 #12
20190293016
2019-09-26

Methods and systems for determining fuel quality

 #13
20190162150
2019-05-30

Air-assisted fuel injection system for ignition quality determination

 #14
20180230915
2018-08-16

Method for producing a fuel composition and for operating an internal combustion engine

 #15
20180119665
2018-05-03

Method and system for spark plug cleaning

 #16
20160131073
2016-05-12

Method and system for engine control

 #17
20160047325
2016-02-18

Method for determining fuel blend in a dual fuel mixture

 #18
20150292418
2015-10-15

Modeling oil dilution using a multicomponent model

 #19
20140297159
2014-10-02

Method and system for engine control

 #20
20140297071
2014-10-02

Estimating vehicle fuel Reid vapor pressure

 #21
20140222314
2014-08-07

System and method for compensating biodiesel fuel

 #22
20140216394
2014-08-07

Control device for internal combustion engine

 #23
20140156173
2014-06-05

Control apparatus for internal combustion engine

 #24
20140026847
2014-01-30

System and method for adjusting fuel reactivity

 #25
20130275029
2013-10-17

Method and control unit for starting an otto engine

 #26
20120226427
2012-09-06

Method for determining a concentration of alcohol in a fuel mixture

 #27
20120042848
2012-02-23

FUEL STABALIZER METERING DEVICE AND METHOD

 #28
20100324801
2010-12-23

System for supply of LPG/ammonia for direct-injection petrol or diesel engines

 #29
20070231229
2007-10-04

Methods for Reducing Particulate Matter Emissions From Diesel Engine Exhaust Using Ethanol/Diesel Fuel Blends in Combination with Diesel Oxidation Catalysts

 #30
20060185644
2006-08-24

Method for operating compression ignition internal combustion engine

 #31
18068802
2023-07-11

Internal combustion engine system

 #32
17660712
2023-05-30

Port-direct injection engine systems and methods using ethanol-gasoline fuels