摘要:
The invention relates to a tank arrangement (2), comprising a fuel tank (4) comprising at least one fuel chamber (6, 6a, b), a tank installation unit (8) arranged in the fuel tank (4), a fuel pump element (10) arranged in the installation unit (8) and designed to make fuel (12) available from the tank arrangement (2) to a fuel user (14), a pump unit (6, 16a, b) arranged in the fuel chamber (6, 6a, b) and operatively connected to the fuel pump element (10) and designed to convey fuel (12) out of the fuel chamber (6, 6a, b) into the tank installation unit (8), and a pressure regulating element (18), functionally arranged between fuel pump element (10) and pump unit (16). The arrangement is characterized in that the pressure regulating element (18) is designed as a mechanical pressure regulator.
摘要:
An intake and injection device for an internal combustion engine, in particular of a motorcycle, is provided, having a fuel injector system, which is situated in an intake manifold leading to a combustion chamber of the internal combustion engine. The fuel injector system is designed for injecting fuel both in the direction of a first inlet opening and in the direction of a second inlet opening of the combustion chamber. The intake and injection device also has a throttle valve situated in the intake manifold, which is pivotable around a rotational axis. The intake and injection device is designed in such a way that the rotational axis extends essentially in parallel to an intermediate plane, which extends centrally through the intake manifold between the first and second inlet openings.
摘要:
An injection device for an internal combustion engine is proposed having at least one injection valve system for injecting fuel into an intake manifold of the internal combustion engine and at least one heating device for pre-heating fuel injected by the injection valve system, the injection valve system including a first injection valve for injecting fuel in the direction of a first inlet opening of a combustion chamber of the internal combustion engine and a separate, second injection valve for injecting fuel in the direction of a second inlet opening of the combustion chamber.
摘要:
An injection device for an internal combustion engine having a first injection system for injecting fuel having a first fuel composition, and a second injection system for the injection of fuel having a second fuel composition that has a lower ethanol component than the first fuel composition, the first injection system having at least one first fuel injector for injecting fuel having the first fuel composition both in the direction of a first intake orifice of a combustion chamber of the internal combustion engine, and in the direction of a second intake orifice of the combustion chamber, wherein the second injection system has a second fuel injector for injecting fuel having the second fuel composition essentially only in the direction of the first intake orifice, and a separate third fuel injector for injecting fuel having the second fuel composition essentially only in the direction of the second intake orifice.
摘要:
The invention relates to a system (1) for venting a fuel tank (3). The system (1) has a gas vessel (9), a first line (11), and a second line (13). The gas vessel (9) is designed to receive fuel vapor (7) from the fuel tank (3). The first line (11) connects the gas vessel (9) to an air supply path (21) of an internal combustion engine (19). The second line (13) connects the gas vessel (9) to a fuel supply path (30) of the internal combustion engine (19).
摘要:
In a method for operating an injection system for an internal combustion engine having a combustion chamber, in a first method step, a first inlet valve to the combustion chamber is opened and fuel is injected into the combustion chamber through the open first inlet valve by a first injector, and in the first method step, a second inlet valve to the combustion chamber is furthermore opened and fuel is injected into the combustion chamber through the open second inlet valve by a second injector, and in a second method step, additional fuel is subsequently injected into the combustion chamber through the still open first inlet valve by the first injector.
摘要:
In a method for operating an internal combustion engine of a motor vehicle, a driver type is ascertained. A criterion for performing a diagnosis or a regeneration of a component of the fuel supply system is a function of the ascertained driver type.
摘要:
An injection device for an internal combustion engine having a first injection system for injecting fuel having a first fuel composition, and a second injection system for the injection of fuel having a second fuel composition that has a lower ethanol component than the first fuel composition, the first injection system having at least one first fuel injector for injecting fuel having the first fuel composition both in the direction of a first intake orifice of a combustion chamber of the internal combustion engine, and in the direction of a second intake orifice of the combustion chamber, wherein the second injection system has a second fuel injector for injecting fuel having the second fuel composition essentially only in the direction of the first intake orifice, and a separate third fuel injector for injecting fuel having the second fuel composition essentially only in the direction of the second intake orifice.
摘要:
The invention relates to a tank arrangement (2), comprising a fuel tank (4) comprising at least one fuel chamber (6, 6a, b), a tank installation unit (8) arranged in the fuel tank (4), a fuel pump element (10) arranged in the installation unit (8) and designed to make fuel (12) available from the tank arrangement (2) to a fuel user (14), a pump unit (6, 16a, b) arranged in the fuel chamber (6, 6a, b) and operatively connected to the fuel pump element (10) and designed to convey fuel (12) out of the fuel chamber (6, 6a, b) into the tank installation unit (8), and a pressure regulating element (18), functionally arranged between fuel pump element (10) and pump unit (16). The arrangement is characterised in that the pressure regulating element (18) is designed as a mechanical pressure regulator.
摘要:
A method and a device for supplying fuel into a combustion chamber of a cylinder of an internal combustion engine, in which an air-fuel mixture is supplied to the cylinder via at least two intake sections, which are connected to the cylinder via an intake valve, and each of the intake sections is assigned an injector, fuel being injected into the intake sections in at least intermittently asynchronous manner.