INTERNAL COMBUSTION ENGINE AND FUELING SYSTEM FOR INJECTING GASEOUS FUEL AND METHOD FOR RELEASING MOVABLE MASS FROM VALVE SEATA mass is movable into and out of contact with a valve seat to control flow through an opening of the valve seat. The movable mass is operably coupled to an electronic actuator. A drive current is sup…DRIVE·1d ago·1 min readFollowF02D19/022CUMMINS INC [US]
Systems and methods for venting a pressurized fluid used as a fuel in an engineA system and method for venting gaseous fuel from an engine of an engine system are described. The engine system includes multiple vent valves that allow a controller of the engine system to vent diff…DRIVE·2d ago·1 min readFollowF02D19/022Caterpillar Inc.
CONTROL OF INJECTION PRESSURE FOR HIGH PRESSURE DIRECT INJECTION SYSTEMSThe disclosure relates to a computer-implemented method for controlling direct injection of hydrogen fuel into an engine cylinder (103) of a vehicle (1) from a hydrogen tank (104) via an injector syst…DRIVE·May 27·1 min readFollowF02D19/022VOLVO TRUCK CORP [SE]
APPARATUS AND METHOD FOR PRESSURIZING AND SUPPLYING GASEOUS FUEL TO AN INTERNAL COMBUSTION ENGINEAn apparatus and method for pressurizing and supplying a gaseous fuel to an engine includes a first supply and a second supply of the gaseous fuel stored as a compressed gas. A pressure regulator regu…DRIVE·Mar 26·1 min readFollowF02D19/022CESPIRA CANADA LIMITED PARTNERSHIP
ELECTRONIC PRESSURE REGULATORDescribed herein is a two-stage electronic pressure regulator (5). The regulator (5) comprises an inlet duct (31), an intermediate duct (32), an outlet duct (33), a first, mechanical, valve (10) arran…DRIVE·Mar 4·2 min readFollowF02D19/022METATRON S P A [IT]
CONTROLLER FOR INTERNAL COMBUSTION ENGINEA controller is configured to control an internal combustion engine. The controller is configured to perform a fuel pressure control of adjusting a fuel pressure downstream of an electromagnetic valve…DRIVE·Jul 3·1 min readFollowF02D19/022TOYOTA JIDOSHA KABUSHIKI KAISHA
ELECTRONIC PRESSURE REGULATORDescribed herein is a two-stage electronic pressure regulator (). The regulator () comprises an inlet duct (), an intermediate duct (), an outlet duct (), a first, mechanical, valve () arranged betwee…DRIVE·May 15·2 min readFollowF02D19/022Metatron S.p.A.
HYDROGEN PRESSURE MAINTAINING SYSTEM OF HYDROGEN FUEL ENGINE AND CONTROL METHOD FOR THE SAMEA hydrogen pressure maintenance system of a hydrogen fuel engine includes a hydrogen tank configured to store hydrogen, an injector configured to inject the hydrogen, a hydrogen internal combustion en…DRIVE·Jan 18·2 min readFollowF02D19/022Hyundai Motor Company
CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINEAn ECU 1A is provided in an internal combustion engine 50 which uses multiple gaseous fuels as fuel and which is provided with a regulator 60A capable of adjusting pressure of the fuel to be injected …DRIVE·May 21·2 min readFollowF02D19/022TOYOTA MOTOR CO LTD [JP]
METHOD FOR SUPPLYING FUEL FOR HIGH-PRESSURE NATURAL GAS INJECTION ENGINEProvided is a fuel supply method for a marine structure using a high-pressure natural gas injection engine, for example, an ME-GI engine, in which boil-off gas generated in an LNG storage tank is comp…DRIVE·Jan 15·2 min readFollowF02D19/022DAEWOO SHIPBUILDING & MARINE [KR]
Metering device with a gas mixer and method for controlling gas mixture formationA gas mixer (7) has a mixing chamber (15) in which an air mass flow (9) of combustible gas is measured. A controller (8) controls the measurement of combustible gas based on the air mass flow, gas tem…DRIVE·Jul 17·1 min readFollowF02D19/022MAN TRUCK & BUS AG [DE]
FUEL SUPPLY DEVICEA fuel feed system which causes liquid fuel to evaporate so as to feed gaseous fuel, provided with an evaporator which includes a heater which heats the liquid fuel to vaporize it and an electric heat…DRIVE·Jun 5·1 min readFollowF02D19/022TOYOTA MOTOR CO LTD [JP]
SHUT-OFF VALVE FAULT DIAGNOSIS DEVICE AND FUEL SUPPLY SYSTEMProvided is a shut-off valve fault diagnosis device that performs fault diagnosis of a first shut-off valve (41) that is disposed immediately after a gaseous fuel tank and a second shut-off valve (42)…DRIVE·Jan 23·2 min readFollowF02D19/022KEIHIN CORP [JP]
SHUT-OFF VALVE FAULT DIAGNOSIS DEVICEProvided is a shut-off valve fault diagnosis device (6) that performs fault diagnosis of a shut-off valve (41) including a first valve body (103) that is opened in advance during power supply and a se…DRIVE·Jan 23·1 min readFollowF02D19/022KEIHIN CORP [JP]
Pump for conveying a cryogenic fluidThe pump has a cylinder (9) with a piston (11) arranged in the cylinder, where the piston carries out stroke movements running back and forth in the cylinder. A heating unit is provided for heating th…DRIVE·Dec 19·1 min readFollowF02D19/022MAGNA STEYR FAHRZEUGTECHNIK AG [AT]
Method for controlling fuel injection in a multifuel internal-combustion engine in the event of pressure jumpsA method for controlling fuel injection in a multifuel internal-combustion engine (1) that can inject alternatively a liquid fuel and a gaseous fuel; the control method envisages the steps of: injecti…DRIVE·Nov 28·2 min readFollowF02D19/022MAGNETI MARELLI SPA [IT]
GAS ENGINE CONTROLLERProvided is a gas engine controller wherein correction of opening of a fuel gas supply regulation valve for reducing NOx can be carried out in a short time with high precision. A gas engine controller…DRIVE·Jan 19·2 min readFollowF02D19/022YANMAR CO LTD [JP]
Gas feeding system for an internal combustion engine, having a pressure reducing valve connected to the intake manifoldIn a gas-supply system for internal-combustion engines, a pressure-reducing valve (7) is set between the reservoir (3) of the gas and a distribution manifold or rail (2) that feeds the gas to a series…DRIVE·Nov 16·2 min readFollowF02D19/022FIAT RICERCHE [IT]
Gas feeding system for an internal combustion engine, having a pressure reducing valve controlled by a pilot pressureIn a gas-supply system for internal-combustion engines, a pressure-reducing valve (7) is set between the reservoir (3) of the gas and a distribution manifold or rail (2) that feeds the gas to a series…DRIVE·Nov 9·1 min readFollowF02D19/022FIAT RICERCHE [IT]
Gas feeding system for an internal combustion engine, having an improved pressure reducing valveIn a gas-supply system for internal-combustion engines, a pressure-reducing valve (7) is set between the reservoir (3) of the gas and a distribution manifold or rail (2) that feeds the gas to a series…DRIVE·Nov 9·2 min readFollowF02D19/022FIAT RICERCHE [IT]
GAS FUEL FEED DEVICEIt is an object of this invention to provide a gas fuel supply system in which a controllable range in the fuel injection quantity control by an injector is enlarged. According to one preferable aspec…DRIVE·Jun 1·1 min readFollowF02D19/022ISUZU MOTORS LTD [JP]
A method and a system for disconnection of a fuel supplyA system for disconnection of a fuel supply line (5) to a consumer, particularly a gas driven combustion engine (M) in a vehicle, comprises a fuel pressure tank (T) connected to the engine (M) by a pi…DRIVE·May 11·1 min readFollowF02D19/022GAVECO AB [SE]
Method for operating a fuel system for a LPG engineAn operating process for a liquefied petroleum gas (LPG) engine having an electrically-driven closing valve (4) and an electrically operated heater for the gas comprises producing a signal to switch o…DRIVE·Sep 8·1 min readFollowF02D19/022STILL GMBH [DE]
Fuel system for a LPG engineA vaporizer (1) with a first heating device (13) for a fuel gas transfers lost heat from an internal combustion engine (ICE) (12) in part onto the fuel gas in the vaporizer, whose second heating devic…DRIVE·May 12·1 min readFollowF02D19/022STILL GMBH [DE]
GAS ENGINEA transformer (57) using exhaust gas heat as a heat source is provided at a fuel supply system (5) of a gas engine (1), wherein the transformer (57) causes a transformational reaction (H2 + CO2-> CO +…DRIVE·Nov 5·1 min readFollowF02D19/022YANMAR CO LTD [JP]
Gas metering systemGas metering system for an internal combustion engine. A gas pressure regulator is connected to a venturi located in the inlet of the internal combustion engine through a main adjusting screw being el…DRIVE·Apr 2·1 min readFollowF02D19/022HEINZMANN INTERNAT GMBH [DE]
System and method for feeding LPG to an internal combustion engineA GPL fuel system for an internal combustion engine, including a GPL fuel tank (1) and a pump (11) immersed in the fuel tank (1) and driven by an electric motor (11a), the pump (11) being kept constan…DRIVE·Mar 19·1 min readFollowF02D19/022FIAT RICERCHE [IT]
Control system for internal combustion enginesA control system for an internal combustion engine having a pressurized gaseous fuel source, a control valve for regulating the amount of gaseous fuel supplied from the pressurized gaseous fuel source…DRIVE·Dec 11·2 min readFollowF02D19/022HONDA MOTOR CO LTD [JP]
