Innio Jenbacher Gmbh & Co Og

Ge Jenbacher Gmbh Co Og

Innio Waukesha Gas Engines Inc.

Nikolaus Spyra

Herbert Kopecek

Herbert Schaumberger

Wolfgang Fimml

Josef Thalhauser

Michael Waldhart

Ettore Musu

Francisco Lopez

Georg Tinschmann

Christian Thorsten Trapp

Friedrich Gruber

Georg Arnold

Lorne Eugene Nix

Matthias Grotz

Thomas Fankhauser

Matthias Raibel

Peter Christiner

Michael Url

Mario Graus

Christian Barth

Johannes Huber

Jochen Fuchs

Stephan Laiminger

Johann Hirzinger-Unterrainer

Andreas Birgel

Johann Hirzinger

Douglas Keith

Isabelle Bec

Kenneth Edward Neuman

Robert Boewing

Mario Rainer

Hang Lu

Tobias Triendl

Rafal Pyszczek

Moritz Froehlich

Stefan Schiestl

Lukas Vogl

Markus Wasserer

Peter Schaeffert

Philipp Volgger

Jakub Pinkowicz

Lukas Undevall

Shawn Douglas Givler

Erwin Amplatz

An engine controller, for an internal combustion engine, is configured to:

Internal combustion engine and method for operating an internal combustion engine

A pre-chamber assembly of an internal combustion engine includes a supply channel configured to supply air and fuel into a pre-chamber, at least one transfer passage configured to couple the pre-chamber with a main combustion chamber, and a riser passage between the pre-chamber and the transfer passage. The riser passage is oblique relative to a longitudinal axis of the pre-chamber assembly. An ignition means and the supply channel are arranged on a proximal end of the pre-chamber assembly.

Pre-chamber assembly

An internal combustion engine comprising: a main combustion chamber comprising at least one intake valve and at least one exhaust valve, wherein at least one intake port fluidically connected to an intake manifold is configured to supply an air and/or an air-fuel-mixture to the main combustion chamber via the at least one intake valve, and a pre-chamber which is in fluid connection with the main combustion chamber, wherein the pre-chamber is in fluid connection with the intake port and/or the intake manifold through a supply line, wherein at least one fuel injector is configured to enrich the air and/or air-fuel-mixture supplied to the main combustion chamber to have a lower ignition delay than an air-fuel-mixture supplied to the pre-chamber and/or air or air-fuel-mixture can be supplied to the pre-chamber to have a higher ignition delay than an air-fuel-mixture supplied to the main combustion chamber.

Internal combustion engine and a method for operating an internal combustion engine

An internal combustion engine includes an intake manifold, at least one intercooler, at least one cylinder head with a plurality of piston-cylinder-units, at least one ammonia source, and a controller. Each piston-cylinder-unit includes at least a main combustion chamber, at least one intake valve, and an ignition device. The at least one ammonia source is configured to provide ammonia to each piston-cylinder unit as part of a combustion charge. The controller is configured to control the intercooler to provide a gaseous medium with a temperature of at least 60° C. to the intake manifold, and control a lambda of the combustion charge inside each main combustion chamber to be between 0.9 and 1.2.

Internal combustion engine

Internal combustion engine, preferably a gas engine, comprising a pre-chamber having a pre-chamber intake system and a main combustion chamber having a main combustion chamber intake system, wherein by use of the intake systems a predetermined amount of energy of fuel can be supplied to the main combustion chamber for a combustion, wherein a control unit is configured to control the intake systems according to the following operation modes:

Internal combustion engine and a method for operating such an internal combustion

A gas compression system includes a first compressor and a second compressor. The first compressor is configured to compress a first gas for transport through a pipeline to a processing facility having one or more centralized gas aftertreatment systems and the second compressor is configured to compress a second gas for transport through the pipeline to the processing facility, where the first and second gases are different from one another, and the second gas comprises an exhaust gas from a combustion system.

Systems and methods for compressing engine exhaust to natural gas pipeline

An internal combustion engine includes transfer passages between a pre-chamber and a main combustion chamber, and a control unit configured to control a pre-chamber supply system coupled to the pre-chamber and a main combustion chamber supply system coupled to the main combustion chamber, wherein the control unit is configured to control the pre-chamber supply system such that a supply volume exceeds a volume of the pre-chamber and that a surplus of the supply volume is communicated to the main combustion chamber, such as during a transient operating condition.

Pre-chamber for an internal combustion engine, preferably gas engine, comprising:

Pre-chamber and method for producing a pre-chamber

An internal combustion engine having a prechamber with first and second sub-chambers. The first sub-chamber has a prechamber gas valve and an igniter. The second sub-chamber has a plurality of first orifices to couple with a main combustion chamber. The second sub-chamber is coupled to the first sub-chamber via a direct connection or an indirection connection. The direct connection includes at least one second orifice, such as a plurality of second orifices. The indirect connection includes a third sub-chamber, wherein the third sub-chamber is coupled to the first sub-chamber by at least one third orifice (e.g., a plurality of third orifices), and the third sub-chamber is coupled to the second sub-chamber by at least one second orifice (e.g., a plurality of second orifices).

An internal combustion engine with an open-loop or closed-loop control device (), wherein at least one combustion chamber () of the internal combustion engine () is designed to burn a fuel-air mixture using at least one combustion parameters that can be influenced by the open-loop or closed-loop control device (), wherein the open-loop or closed-loop control device () has an emission control loop that is configured to actuate the at least one actuator that influences the at least one combustion parameter as a substitute parameter for NOx emissions by means of a functional relationship in such way that at last one combustion parameter can be set for each target or actual power rating of the internal combustion engine (), wherein the functional relationship takes account of an influence of a change of the exhaust backpressure (p′) affecting at least one combustion chamber ().

An internal combustion engine, with an engine regulating device and an exhaust gas aftertreatment device with an SCR catalytic converter for the reduction of at least one NOcomponent, and with a catalytic converter regulating device, wherein the engine regulating device is prescribed a target value for an NOmean value of the NOcomponent of the exhaust gases, which mean value results at an outlet point of the exhaust gas aftertreatment device in relation to a predefinable time period, and the engine regulating device is configured at least in one operating mode to continuously calculate an NOreference value for the catalytic converter regulating device with consideration of Nocomponents which have already been emitted and the predefined target value, which reference value is selected in such a way that the predefined target value results at the outlet point of the exhaust gas aftertreatment device at the end of the predefinable time period when the calculated NOreference value of the catalytic converter regulating device is fed as NOsetpoint value to the regulating means.

Internal combustion engine with exhaust gas aftertreatment and control of the nitrogen oxide emissions

A gas compression system may include a gas compressor having a compressor rod, a piston, and an interior chamber. The gas compressor may receive a process gas at a first pressure, pressurize the process gas via the piston, and output the process gas at a second pressure higher than the first. Additionally, an internal combustion engine coupled to the gas compressor may, during operation, actuate the compressor rod and generate exhaust gas. The gas compression system may also include a packing case, disposed around the compressor rod and fluidly coupled to the interior chamber. The packing case may receive and direct the exhaust gas to counter a flow of the process gas through the packing case from the interior chamber.

Exhaust purge gas for compressor packing systems and methods

Method for operating a power plant for generating energy, comprising at least one stationary internal combustion engine () and a district heating system () connected to the at least one internal combustion engine () in a heat exchange relationship,

Power plant and method for operating a power plant

A cylinder head for an internal combustion engine comprising a prechamber (), wherein a prechamber gas valve () is fitted into a cavity of the cylinder head () and the prechamber gas valve () is connected to the prechamber () by way of a flow transfer passage (), wherein the flow transfer passage () for a given cross-sectional area immediately downstream of the prechamber gas valve () is of such a length that in operation of the cylinder head () mounted in an internal combustion engine in a compression stroke of the combustion process propellant gas which flow out of the prechamber gas valve () forms a gas cushion at least in a first portion () of the flow transfer passage (), that adjoins the prechamber gas valve ().

Cylinder head for an internal combustion engine

A cylinder head for an internal combustion engine comprising a prechamber (), wherein a prechamber gas valve () is fitted into a cavity in the cylinder head () and the prechamber gas valve () is connected to the prechamber () by way of a flow transfer passage (), wherein the flow transfer passage () has a first portion () adjoining the prechamber gas valve () and a second portion () into which the first portion () opens, wherein the second portion () extends at least around a part of a periphery of the prechamber (), wherein the second portion () has an uninterrupted peripheral surface apart from that opening () with which it passes into the prechamber ().

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Innsbruck, Austria

Nikolaus Spyra