Patent application number | Description | Published |
20080196482 | Method and Apparatus For Detecting Tank Leaks - Method and apparatus for detecting tank leaks, in which a gas pressure acts on a fluid which is situated in a tank, and in which the gas pressure in the tank or tank system is changed, wherein a tank leak is detected by evaluation of a temporal profile of a sum pressure of the fluid which is situated in the tank. | 08-21-2008 |
20080251605 | Fuel Injection System - A fuel injection system ( | 10-16-2008 |
20100185360 | METHOD AND DEVICE FOR DETECTING A TANK LEVEL - A method for detecting the tank fuel level of a motor vehicle includes: ascertaining the tank level sensor signal (U | 07-22-2010 |
20120279472 | injection device and internal combustion engine - 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. | 11-08-2012 |
20130118456 | OPTIMIZATION OF TANK VENTING OF A FUEL TANK | 05-16-2013 |
20130139789 | Method and Device for Supplying Fuel To An Internal Combustion Engine - 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. | 06-06-2013 |
20130248027 | TANK ARRANGEMENT HAVING A MECHANICAL PRESSURE REGULATOR, AND VEHICLE - The invention relates to a tank arrangement ( | 09-26-2013 |
20130340719 | METHOD FOR OPERATING AN INJECTION SYSTEM FOR AN INTERNAL COMBUSTION ENGINE - 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. | 12-26-2013 |
20140000559 | INJECTION DEVICE, AN INTERNAL COMBUSTION ENGINE, AND A METHOD FOR OPERATING AN INJECTION DEVICE FOR GASOLINE AND CNG | 01-02-2014 |
20140007846 | METHOD FOR CONTROLLING CATALYTIC CONVERTER HEATING MEASURES IN AN INTERNAL COMBUSTION ENGINE HAVING TWO INJECTORS PER CYLINDER - An injection system for an internal combustion engine having at least one combustion chamber is provided, the wall of the combustion chamber having a first inlet port, which is closable by a first inlet valve, and a second inlet port, which is closable by a second inlet valve, the injection system including a first injector for metered injection of fuel into the area of the first inlet port, a second injector for metered injection of fuel into the area of the second inlet port, a catalytic converter unit, and a heating device for rapidly heating the catalytic converter unit. | 01-09-2014 |
20140014073 | DEACTIVATABLE FUEL PUMP FOR SUPPLYING SUCTION JET PUMPS - A system for supplying fuel to an internal combustion engine. The system comprises a first fuel pump, which is designed to deliver fuel from a reservoir to the internal combustion engine. The system furthermore comprises a suction jet pump which is designed to fill the reservoir with fuel. In addition, the system comprises a second fuel pump which is designed to operate the suction jet pump. The system furthermore comprises a control unit which is designed to operate the second fuel pump if a fuel fill level falls below a predefinable threshold value. | 01-16-2014 |
20140034015 | Injection Device for Two Fuels Containing Ethanol, an Internal Combustion Engine, and a Method for Operating an Injection Device - 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. | 02-06-2014 |
20140116378 | INTAKE AND INJECTION DEVICE, SYSTEM, AND INTERNAL COMBUSTION ENGINE - 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. | 05-01-2014 |
20140373813 | VENTING A FUEL TANK BY MEANS OF A FUEL SUPPLY PATH AND AN AIR SUPPLY PATH OF AN INTERNAL COMBUSTION ENGINE - The invention relates to a system ( | 12-25-2014 |