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Mtu Friedrichshafen Gmbh patents


Recent patent applications related to Mtu Friedrichshafen Gmbh. Mtu Friedrichshafen Gmbh is listed as an Agent/Assignee. Note: Mtu Friedrichshafen Gmbh may have other listings under different names/spellings. We're not affiliated with Mtu Friedrichshafen Gmbh, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "M" | Mtu Friedrichshafen Gmbh-related inventors


Method for detecting continuous injection during the operation of an internal combustion engine, injection system for an internal combustion engine and internal combustion engine

A method for detecting continuous injection during the operation of an internal combustion engine with an injection system having a high-pressure accumulator for a fuel, wherein —a high pressure in the injection system is monitored as a function of time, wherein —in order to detect continuous injection it is checked... Mtu Friedrichshafen Gmbh

Method for knock control in an internal combustion engine

A method for carrying out the operation of an internal combustion engine, wherein liquid fuel injection amounts are injected at cylinders of a group of cylinders of the internal combustion engine in the context of injection events, wherein in a first step, a first cylinder of the group with the... Mtu Friedrichshafen Gmbh

Diesel engine and starting a diesel engine

A diesel engine, in particular a high-power diesel engine, which has a variable valve train including an adjusting unit for adjusting a valve opening time, a valve lift, a camshaft phase position and/or a valve steering, and a control or regulating unit for controlling the adjusting unit. The control and/or... Mtu Friedrichshafen Gmbh

Diesel engine and operating a diesel engine

A diesel engine, in particular a high-power diesel engine, having a variable valve train including an adjusting unit at least for adjusting a cam angle of at least one inlet valve, and a control or regulating unit having at least one operating mode which is for cold starting. The control... Mtu Friedrichshafen Gmbh

Method for operating an internal combustion engine, and internal combustion engine

A method for operating an internal combustion engine, having of the following steps: operating the internal combustion engine with a gas fuel; detecting a lambda value in the exhaust gas of the internal combustion engine; determining at least one variable from the detected lambda value, characterizing the quality of the... Mtu Friedrichshafen Gmbh

Emission signature modification device

An emission signature modification device for modifying an acoustic signature of an exhaust gas stream, including an exhaust gas guiding device that guides the exhaust gas stream in the flow direction thereof from an inlet area to an outlet area. An active acoustic emission modification device modifies the acoustic emission... Mtu Friedrichshafen Gmbh

Multi-fuel injector for an internal combustion engine, operating a multi-fuel injector and internal combustion engine

In a multi-fuel injector for an internal combustion engine, including a housing with a nozzle needle movably disposed therein between a closed position in which the nozzle needle blocks a discharge of fuel from a collection chamber, to which a first fuel is supplied, above the nozzle needle, a control... Mtu Friedrichshafen Gmbh

Cooling system, and internal combustion engine comprising a cooling system of said type

A cooling system including a first coolant line and a second coolant line, at least one first component to be cooled, into which the first coolant line opens, and a first ventilation line. The first ventilation line is fluidically connected to the at least one first component and is configured... Mtu Friedrichshafen Gmbh

Fuel tank cleaning arrangement

In a tank cleaning arrangement for cleaning liquid fuel stored in a fuel tank, the fuel is circulated from various selectable outlet areas to various selectable inlet areas provided on the tank via a conduit system including circulating pumps and filters arranged at various locations. At least one circulating pump... Mtu Friedrichshafen Gmbh

Method for operating an internal combustion engine, control device and internal combustion engine

A method for operating an internal combustion engine with an exhaust gas after treatment system, which includes at least one particulate filter. The method is characterized by a parameter-controlled partial regeneration of the particulate filter.... Mtu Friedrichshafen Gmbh

Monitoring an engine by means of cylinder pressure sensors, preferably in lean gas engines with a flushed prechamber

A method for operating an internal combustion engine, in particular a gas engine, preferably a lean gas engine, which has at least one cylinder, in order to improve the combustion process, a prechamber is provided for igniting a mixture in a main chamber. A pressure curve is detected by a... Mtu Friedrichshafen Gmbh

Method for determining the aging of an oxidation catalyst in an exhaust gas aftertreatment system of an internal combustion engine, detecting ash in a particle filter of an exhaust gas aftertreatment system, control device, and internal combustion engine

A method for determining the aging of an oxidation catalyst in an exhaust gas aftertreatment system of an internal combustion engine, having the following steps: ascertaining a soot burn rate of a particle filter of the exhaust gas aftertreatment system; adapting a function having at least one adaptation parameter to... Mtu Friedrichshafen Gmbh

Method for regenerating a particle filter during the operation of an internal combustion engine

A method for regenerating a particle filter during the operation of an internal combustion engine, having the following steps: detecting at least one loading parameter which is characteristic of a present loading of the particle filter, wherein an active regeneration measure can be carried out recurrently in a manner dependent... Mtu Friedrichshafen Gmbh

Method for operating an internal combustion engine, injection system for an internal combustion engine and internal combustion engine

A method for operating an internal combustion engine having an injection system which has a high-pressure accumulator, wherein a high pressure in the high-pressure accumulator is regulated via a suction throttle on the low-pressure side as a first pressure control member in a first high-pressure control loop, wherein in a... Mtu Friedrichshafen Gmbh

Exhaust gas housing for an exhaust gas system of an internal combustion engine

An exhaust gas housing for an exhaust gas system of an internal combustion engine, including a rail system which is provided for receiving at least one rectangular canning and which forms an insert which has a direction of insertion which is transverse to the direction flow, and which is also... Mtu Friedrichshafen Gmbh

Method for detecting the aging of a heterogeneous catalytic converter, exhaust after-treatment system for an internal combustion engine, and internal combustion engine

A method for detecting the aging of a heterogeneous catalytic converter, including the following steps: acquiring at least one measurement signal in a media flow passing through the catalytic converter downstream of the catalytic converter; applying a time-variant input signal to the media flow and/or the catalytic converter; evaluating a... Mtu Friedrichshafen Gmbh

Modular exhaust gas treatment device for an exhaust gas system of an internal combustion engine

An exhaust gas treatment device for an exhaust gas system of an internal combustion engine, including a housing which has at least two equivalently formed receiving elements for arranging the AGN modules, and at least one exhaust gas guide module which is inserted into one of receiving elements, and an... Mtu Friedrichshafen Gmbh

Method for improving the cold start capacity of an internal combustion engine, and crankcase ventilating device for this purpose

A method for improving the cold start capacity of an internal combustion engine which is cooled with water that is pre-heated for the cold start. The pre-heated hot water is conducted through flow paths in a region of the crankcase ventilating device and/or in a water/air heat exchanger of the... Mtu Friedrichshafen Gmbh








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