Fuel-injection apparatus operating simultaneously on two or more fuels or on a liquid fuel and another liquid

Industry

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Patents Grantslast 30 patents

Information Patent Grant
Fuel injector in an engine having spray orifice set configured for...
- Patent number 12,110,851
- Issue date Oct 8, 2024
- Caterpillar Inc.
- Bobby John
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Injection nozzle for a dual-fuel engine, dual-fuel engine and metho...
- Patent number 12,085,049
- Issue date Sep 10, 2024
- MAN Energy Solutions SE
- Armin Weber
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
System and method for measuring fluid delivery from a multi-fluid i...
- Patent number 12,006,900
- Issue date Jun 11, 2024
- Caterpillar Inc.
- Scot D Ward
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Dual fuel system having dual fuel injector and engine operating method
- Patent number 11,815,054
- Issue date Nov 14, 2023
- Caterpillar Inc.
- Eric Lee Schroeder
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Generation and regulation of HHO gas
- Patent number 11,815,011
- Issue date Nov 14, 2023
- HyTech Power, LLC
- Evan Charles Johnson
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Multi-fuel injector and method
- Patent number 11,815,055
- Issue date Nov 14, 2023
- Caterpillar Inc.
- Dana R. Coldren
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
System, a method of controlling a system, and a vehicle comprising...
- Patent number 11,808,201
- Issue date Nov 7, 2023
- Volvo Truck Corporation
- Johan Danbratt
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Activation of multiple gas needles using a 3/2 pilot valve
- Patent number 11,767,815
- Issue date Sep 26, 2023
- Woodward L'Orange GmbH
- Ingmar Berger
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method and system for direct injection of an improver enriched fuel...
- Patent number 11,649,794
- Issue date May 16, 2023
- Hyundai Motor Company
- Stephan Revidat
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Compression-ignited dual liquid fuel system and control strategy fo...
- Patent number 11,639,698
- Issue date May 2, 2023
- Caterpillar Inc.
- Eric Lee Schroeder
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Dual-fuel internal combustion engine
- Patent number 11,585,303
- Issue date Feb 21, 2023
- MAN ENERGY SOLUTIONS SE
- Johann Wloka
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Fuel injector for on-demand multi-fuel injection
- Patent number 11,506,161
- Issue date Nov 22, 2022
- Deyang Hou
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Component, in particular fuel line or fuel distributor, and fuel in...
- Patent number 11,408,385
- Issue date Aug 9, 2022
- Robert Bosch GmbH
- Andreas Rehwald
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Dual fuel system having dual fuel injector and engine operating method
- Patent number 11,384,721
- Issue date Jul 12, 2022
- Caterpillar Inc.
- Eric Lee Schroeder
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Hydrocarbon dosing system
- Patent number 11,326,492
- Issue date May 10, 2022
- ROTEX AUTOMATION LIMITED
- Nirav Shah
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Systems for HHO gas second fuel distribution and control
- Patent number 11,280,261
- Issue date Mar 22, 2022
- HyTech Power, Inc.
- Evan Charles Johnson
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Method to control in any possible operating point the combustion of...
- Patent number 11,220,976
- Issue date Jan 11, 2022
- MARMOTORS S.R.L.
- Luca Marmorini
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Batteryless dual fuel engine with liquid fuel cut-off
- Patent number 11,143,145
- Issue date Oct 12, 2021
- Champion Power Equipment, Inc.
- Kendall J. Collie
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Two step metering solenoid for fluid dispenser
- Patent number 11,073,121
- Issue date Jul 27, 2021
- ENGINETICS, LLC
- Thomas Huettner
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Hydraulically actuated gaseous fuel injector
- Patent number 11,053,866
- Issue date Jul 6, 2021
- WESTPORT FUEL SYSTEMS CANADA INC.
- Michael C. Wickstone
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Fuel additive system for a diesel fuel engine
- Patent number 11,047,346
- Issue date Jun 29, 2021
- Kevin Cummings
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Internal combustion engine with injection quantity control
- Patent number 11,035,309
- Issue date Jun 15, 2021
- INNIO Jenbacher GmbH & Co OG
- Raphael Burgmair
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Internal combustion engine and method of operating an internal comb...
- Patent number 11,022,051
- Issue date Jun 1, 2021
- WATER 2 HYDROGEN (IP) PARTY LTD
- Shaun T. Rigney
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Fuel distributor for internal combustion engines
- Patent number 10,995,704
- Issue date May 4, 2021
- Robert Bosch GmbH
- Ralf Weber
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Dual-fuel fuel injection system for an internal combustion engine
- Patent number 10,989,122
- Issue date Apr 27, 2021
- Woodward L'Orange GmbH
- Ingmar Berger
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Fuel system for diesel engines using carbonaceous aqueous slurry an...
- Patent number 10,989,121
- Issue date Apr 27, 2021
- Commonwealth Scientific and Industrial Research Organisation
- Louis James Wibberley
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Internal combustion engine comprising a fuel injection nozzle with...
- Patent number 10,954,905
- Issue date Mar 23, 2021
- Erwin Junker Grinding Technology A.S.
- Erwin Junker
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Emulsifying system and emulsifying method
- Patent number 10,947,930
- Issue date Mar 16, 2021
- Roman Taniel
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Pressurized fuel system for an engine, and method for operating a p...
- Patent number 10,895,213
- Issue date Jan 19, 2021
- Volvo Truck Corporation
- Dale Hoover
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Dual fuel nozzle arrangement
- Patent number 10,883,428
- Issue date Jan 5, 2021
- DELPHI TECHNOLOGIES IP LIMITED
- Jason Yearsley
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Information Patent Application
Electrolysis System Having In Situ Enhancement Gas Storage
- Publication number 20240301816
- Publication date Sep 12, 2024
- HyTech Power, LLC
- Evan Charles Johnson
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
FUEL INJECTOR IN AN ENGINE HAVING SPRAY ORIFICE SET CONFIGURED FOR...
- Publication number 20240200520
- Publication date Jun 20, 2024
- Caterpillar Inc.
- Bobby John
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
INJECTION NOZZLE FOR A DUAL-FUEL ENGINE, DUAL-FUEL ENGINE AND METHO...
- Publication number 20240102435
- Publication date Mar 28, 2024
- MAN Energy Solutions SE
- Armin WEBER
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
SYSTEMS FOR HHO GAS SECOND FUEL DISTRIBUTION AND CONTROL
- Publication number 20240077016
- Publication date Mar 7, 2024
- HyTech Power, LLC
- Evan Charles Johnson
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
DUAL FUEL SYSTEM HAVING DUAL FUEL INJECTOR AND ENGINE OPERATING METHOD
- Publication number 20240044308
- Publication date Feb 8, 2024
- Caterpillar Inc.
- Eric Lee Schroeder
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
SYSTEM, A METHOD OF CONTROLLING A SYSTEM, AND A VEHICLE COMPRISING...
- Publication number 20230160333
- Publication date May 25, 2023
- VOLVO TRUCK CORPORATION
- Johan Danbratt
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Generation and regulation of HHO gas
- Publication number 20230084345
- Publication date Mar 16, 2023
- HyTech Power, LLC
- Evan Charles Johnson
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
FUEL INJECTOR ADAPTIVE FOR SINGLE AND DUAL FUEL INJECTION
- Publication number 20230026883
- Publication date Jan 26, 2023
- QuantLogic Corporation
- Deyang Hou
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
DUAL FUEL SYSTEM HAVING DUAL FUEL INJECTOR AND ENGINE OPERATING METHOD
- Publication number 20220290641
- Publication date Sep 15, 2022
- Caterpillar Inc.
- Eric Lee Schroeder
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
DUAL FUEL SYSTEM HAVING DUAL FUEL INJECTOR AND ENGINE OPERATING METHOD
- Publication number 20220243691
- Publication date Aug 4, 2022
- Caterpillar Inc.
- Eric Lee Schroeder
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
ACTIVATION OF MULTIPLE GAS NEEDLES USING A 3/2 PILOT VALVE
- Publication number 20220205418
- Publication date Jun 30, 2022
- Ingmar BERGER
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
IN-CYLINDER AIR INJECTION VIA DUAL-FUEL INJECTOR
- Publication number 20220018321
- Publication date Jan 20, 2022
- Cummins Inc.
- J. Steven Kolhouse
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
COMPONENT, IN PARTICULAR FUEL LINE OR FUEL DISTRIBUTOR, AND FUEL IN...
- Publication number 20220003195
- Publication date Jan 6, 2022
- ROBERT BOSCH GmbH
- Andreas Rehwald
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
DUAL-FUEL INTERNAL COMBUSTION ENGINE
- Publication number 20210404427
- Publication date Dec 30, 2021
- MAN Energy Solutions SE
- Johann WLOKA
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
INTERNAL COMBUSTION ENGINE AND METHOD OF OPERATING AN INTERNAL COMB...
- Publication number 20210246842
- Publication date Aug 12, 2021
- WATER 2 HYDROGEN (IP) PTY LTD
- Shaun T. RIGNEY
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Method for Preventing Icing of an Injection System of an Internal C...
- Publication number 20210190022
- Publication date Jun 24, 2021
- Manfred LAUER
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
MULTI-FUEL BLUFF-BODY PILOTED HIGH-SHEAR INJECTOR AND METHOD OF USI...
- Publication number 20210172413
- Publication date Jun 10, 2021
- Timothy S. Snyder
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
FUEL INJECTOR FOR ON-DEMAND MULTI-FUEL INJECTION
- Publication number 20210148314
- Publication date May 20, 2021
- QUANTLOGIC CORPORATION
- Deyang Hou
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
AN INTERNAL COMBUSTION ENGINE AND METHOD OF OPERATING AN INTERNAL C...
- Publication number 20210087983
- Publication date Mar 25, 2021
- WATER 2 HYDROGEN (IP) PTY LTD
- Shaun T. RIGNEY
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
FUEL SUPPLY SYSTEM AND ASSEMBLY FOR INJECTING LIQUEFIED VAPOUR UNDE...
- Publication number 20210033032
- Publication date Feb 4, 2021
- VIALLE GROUP B.V.
- Servatius Alfons Maria JAASMA
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Device and Method for Supplying Water Into a High-Pressure Fuel Pum...
- Publication number 20210033052
- Publication date Feb 4, 2021
- Bayerische Motoren Werke Aktiengesellschaft
- Martin BOEHM
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
BATTERYLESS DUAL FUEL ENGINE WITH LIQUID FUEL CUT-OFF
- Publication number 20200318578
- Publication date Oct 8, 2020
- Champion Power Equipment, Inc.
- Kendall J. Collie
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
TWO STEP METERING SOLENOID FOR FLUID DISPENSER
- Publication number 20200318595
- Publication date Oct 8, 2020
- ENGINETICS, LLC
- Thomas Huettner
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
PISTON FOR AN INTERNAL COMBUSTION ENGINE
- Publication number 20200224604
- Publication date Jul 16, 2020
- Caterpillar Inc.
- Jonathan W. Anders
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
PRESSURIZED FUEL SYSTEM FOR AN ENGINE, AND METHOD FOR OPERATING A P...
- Publication number 20200182185
- Publication date Jun 11, 2020
- VOLVO TRUCK CORPORATION
- Dale HOOVER
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
FUEL INJECTOR ARRANGEMENT
- Publication number 20200072136
- Publication date Mar 5, 2020
- L'Orange GmbH
- Ingmar Joachim Berger
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
DUAL FUEL NOZZLE ARRANGEMENT
- Publication number 20200018246
- Publication date Jan 16, 2020
- DELPHI TECHNOLOGIES IP LIMITED
- Jason Yearsley
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
MULTI-FUEL INTERNAL COMBUSTION ENGINES AND METHODS FOR THEIR OPERATION
- Publication number 20190390615
- Publication date Dec 26, 2019
- Saudi Arabian Oil Company
- Yoann Viollet
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
FUEL DISTRIBUTOR FOR INTERNAL COMBUSTION ENGINES
- Publication number 20190383237
- Publication date Dec 19, 2019
- ROBERT BOSCH GmbH
- Ralf Weber
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
ULTRASONIC FUEL SUPPLYING APPARATUS AND INTERNAL COMBUSTION ENGINE...
- Publication number 20190383247
- Publication date Dec 19, 2019
- Jung Keun LEE
- B60 - VEHICLES IN GENERAL

Fuel-injection apparatus operating simultaneously on two or more fuels or on a liquid fuel and another liquid

Industry

Parent Industries

Current Industry

Sub Industries

Patents Grantslast 30 patents

Fuel injector in an engine having spray orifice set configured for...

Injection nozzle for a dual-fuel engine, dual-fuel engine and metho...

System and method for measuring fluid delivery from a multi-fluid i...

Dual fuel system having dual fuel injector and engine operating method

Generation and regulation of HHO gas

Multi-fuel injector and method

System, a method of controlling a system, and a vehicle comprising...

Activation of multiple gas needles using a 3/2 pilot valve

Method and system for direct injection of an improver enriched fuel...

Compression-ignited dual liquid fuel system and control strategy fo...

Dual-fuel internal combustion engine

Fuel injector for on-demand multi-fuel injection

Component, in particular fuel line or fuel distributor, and fuel in...

Dual fuel system having dual fuel injector and engine operating method

Hydrocarbon dosing system

Systems for HHO gas second fuel distribution and control

Method to control in any possible operating point the combustion of...

Batteryless dual fuel engine with liquid fuel cut-off

Two step metering solenoid for fluid dispenser

Hydraulically actuated gaseous fuel injector

Fuel additive system for a diesel fuel engine

Internal combustion engine with injection quantity control

Internal combustion engine and method of operating an internal comb...

Fuel distributor for internal combustion engines

Dual-fuel fuel injection system for an internal combustion engine

Fuel system for diesel engines using carbonaceous aqueous slurry an...

Internal combustion engine comprising a fuel injection nozzle with...

Emulsifying system and emulsifying method

Pressurized fuel system for an engine, and method for operating a p...

Dual fuel nozzle arrangement

Patents Applicationslast 30 patents

Electrolysis System Having In Situ Enhancement Gas Storage

FUEL INJECTOR IN AN ENGINE HAVING SPRAY ORIFICE SET CONFIGURED FOR...

INJECTION NOZZLE FOR A DUAL-FUEL ENGINE, DUAL-FUEL ENGINE AND METHO...

SYSTEMS FOR HHO GAS SECOND FUEL DISTRIBUTION AND CONTROL

DUAL FUEL SYSTEM HAVING DUAL FUEL INJECTOR AND ENGINE OPERATING METHOD

SYSTEM, A METHOD OF CONTROLLING A SYSTEM, AND A VEHICLE COMPRISING...

Generation and regulation of HHO gas

FUEL INJECTOR ADAPTIVE FOR SINGLE AND DUAL FUEL INJECTION

DUAL FUEL SYSTEM HAVING DUAL FUEL INJECTOR AND ENGINE OPERATING METHOD

DUAL FUEL SYSTEM HAVING DUAL FUEL INJECTOR AND ENGINE OPERATING METHOD

ACTIVATION OF MULTIPLE GAS NEEDLES USING A 3/2 PILOT VALVE

IN-CYLINDER AIR INJECTION VIA DUAL-FUEL INJECTOR

COMPONENT, IN PARTICULAR FUEL LINE OR FUEL DISTRIBUTOR, AND FUEL IN...

DUAL-FUEL INTERNAL COMBUSTION ENGINE

INTERNAL COMBUSTION ENGINE AND METHOD OF OPERATING AN INTERNAL COMB...

Method for Preventing Icing of an Injection System of an Internal C...

MULTI-FUEL BLUFF-BODY PILOTED HIGH-SHEAR INJECTOR AND METHOD OF USI...

FUEL INJECTOR FOR ON-DEMAND MULTI-FUEL INJECTION

AN INTERNAL COMBUSTION ENGINE AND METHOD OF OPERATING AN INTERNAL C...

FUEL SUPPLY SYSTEM AND ASSEMBLY FOR INJECTING LIQUEFIED VAPOUR UNDE...

Device and Method for Supplying Water Into a High-Pressure Fuel Pum...

BATTERYLESS DUAL FUEL ENGINE WITH LIQUID FUEL CUT-OFF

TWO STEP METERING SOLENOID FOR FLUID DISPENSER

PISTON FOR AN INTERNAL COMBUSTION ENGINE

PRESSURIZED FUEL SYSTEM FOR AN ENGINE, AND METHOD FOR OPERATING A P...

FUEL INJECTOR ARRANGEMENT

DUAL FUEL NOZZLE ARRANGEMENT

MULTI-FUEL INTERNAL COMBUSTION ENGINES AND METHODS FOR THEIR OPERATION

FUEL DISTRIBUTOR FOR INTERNAL COMBUSTION ENGINES

ULTRASONIC FUEL SUPPLYING APPARATUS AND INTERNAL COMBUSTION ENGINE...