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Matches 1 - 50 out of 9,674

Document Document Title
WO/2017/100871A1
The present invention relates to a process for detecting internal fuel leakage in a combustion engine equipped with a lambda sensor (18), which includes the following steps: detecting an operating phase with no torque requirement; determ...  
WO/2017/099652A1
The present invention relates to a method for determining time data relating to a non-combustion outlet process of a fuel gas from a gas tank at a vehicle. The method comprises providing a model for the state of said fuel gas in said gas...  
WO/2017/097412A1
The invention relates to a fuel injector arrangement (1) having a fuel injector (3) for operation with fuel gas, wherein the fuel injector (1) has a fuel gas nozzle valve element (13) having a piston part (29) and a valve element part (3...  
WO/2017/097413A1
The invention relates to a fuel injector arrangement (1) having a fuel injector (3) for operation with fuel gas, wherein the fuel injector (3) has a fuel gas nozzle valve having a fuel gas nozzle valve element (57), and wherein the fuel ...  
WO/2017/097414A1
Fuel injector arrangement (1) having: - a hydraulic injector control system (17), - a combustion gas metering valve assembly (37) with a nozzle valve member (35); - a hydraulic seal system (49) which is attached in a communicating manner...  
WO/2017/097332A1
The invention provides a method of controlling an internal combustion engine (1) with a plurality of cylinders (101-104), characterized by - injecting (S5) a first gaseous fuel, at a first pressure, into at least a first cylinder (102-10...  
WO/2017/097614A1
The invention relates to an optimized metering of fuel and water for the operation of an internal combustion engine (2), wherein direct injection and intake pipe injection are provided for the fuel metering of the internal combustion eng...  
WO/2017/093031A1
The invention relates to a method for determining a viscosity of a fuel by means of an electric fuel pump (120) which is integrated in a fuel circuit (140) having an overflow valve (133) which has a permanently open outlet duct, wherein ...  
WO/2017/094303A1
Provided are an ozone generating device and an internal combustion engine equipped with an ozone-generating device with which it is possible to suppress an increase in pressure loss in an intake pipe and improve the ozone additive rate i...  
WO/2017/093706A1
A multi-fuel engine is provided. The multi-fuel engine comprises a primary fuel supply and at least a secondary fuel supply. The primary and at least secondary fuels are arranged to mix with each other and with air for combustion in one ...  
WO/2017/089581A1
The injection methods for diesel and DI Otto engines are currently exclusively based on a purely hydraulic jet atomisation, and in the DI Otto method there are the rudiments of an air-supported pre-chamber. In order to improve the atomis...  
WO/2017/088967A1
A control method (10) for starting a combustion engine comprising at least one cylinder, a combustion cycle sensor and a counter, comprising: - a step (105) of increasing the fuel pressure by means of a first combustion mode; - a step (1...  
WO/2017/088858A1
During operation of an internal combustion engine with a hydrogen-oxygen gas mixture, which is additionally supplied to the fossil fuel in the engine combustion chamber and is produced by an electrolysis device associated with the intern...  
WO/2017/084765A1
Disclosed is an emulsifying system comprising an emulsifying device and an injection nozzle, and an emulsifying device for producing a water-fuel emulsion for an internal combustion engine. The emulsifying device is designed as a rotor-s...  
WO/2017/081966A1
This gas engine drive system is provided with: a gas engine; a supercharger including a compressor and a turbine which are connected to the gas engine; a fuel injection valve provided in the gas engine; a fuel supply line which introduce...  
WO/2017/080617A1
The invention provides a method for controlling a high pressure gas injection internal combustion engine (1) comprising at least one cylinder (101), comprising supplying a first gaseous fuel from a first gas injection system (3) and inje...  
WO/2017/080757A1
The invention relates to a nozzle assembly for a fuel injection valve for injecting a gaseous and/or liquid fuel into a combustion chamber of an internal combustion engine, comprising a nozzle body (1) and an injection valve member (2) w...  
WO/2017/075644A1
The invention relates to a dual-fuel internal combustion engine comprising at least one gas supply device for supplying a gaseous fuel to at least one combustion chamber, and at least one regulatable injector for injecting liquid fuel in...  
WO/2017/075642A1
The invention relates to a dual-fuel internal combustion engine comprising: a regulating device; at least one combustion chamber; at least one gas supply device for supplying a gaseous fuel to the at least one combustion chamber; and at ...  
WO/2017/075643A1
The invention relates to an internal combustion engine, comprising a control device, at least one combustion chamber, and at least one injector for injecting liquid fuel into the at least one combustion chamber, which injector can be con...  
WO/2017/071538A1
Provided is a dual-fuel locomotive fuel mode switching system. The dual-fuel locomotive comprises an engine, an engine electronic fuel injection controller, an engine controller, and a LNG tank. The switching system comprises a liquid su...  
WO/2017/074598A1
A method for estimating pressures at a gas engine using a real-time model-based observer is implemented by a pressure estimation computing device. The method includes receiving a design schema describing an intake manifold and a pluralit...  
WO/2017/075241A1
In an internal combustion engine, gaseous fuel is injected in a first injection through a pre-combustion chamber into the combustion chamber to mix with air in the combustion chamber. The pre-combustion chamber has a jet aperture in flui...  
WO/2017/073284A1
This engine room structure of a ship includes a gas engine arranged inside of an engine room, supply piping which guides fuel gas into the gas engine and has a shutoff valve, a casing which houses the shutoff valve, outside piping which ...  
WO/2017/071746A1
The invention provides a multiple-fuel feeding system (10) for an internal combustion engine (1), a method of operating said system and a method for upgrading a conventional multiple-fuel feeding system. The multiple-fuel feeding system ...  
WO/2017/075205A1
A system (100) for supplying fuel to an engine (102) is disclosed. The system (100) includes a first sensing unit (146) for determining multiple operating parameters and multiple ambient conditions of the engine (102). The system (100) i...  
WO/2017/073285A1
This method of controlling a lean-burn gas engine adjusts the ignition timing such that the delay calculated value of the actual knocking occurrence ratio assumes a target occurrence ratio. When the delay calculated value of the maximum ...  
WO/2017/069120A1
Provided is a natural gas engine 10 in which a natural gas C and a self-ignitable fuel F that is different from the natural gas are used, and the natural gas C is combusted by compression ignition of the self-ignitable fuel F within a cy...  
WO/2017/064360A1
A method in a starting procedure of an internal combustion piston engine (10) is disclosed, wherein the engine is cranked by means of a starting system (14) and fuel is pumped into in a common rail (18) of a fuel system (12) of the engin...  
WO/2017/061997A1
A vehicle having a dimethyl ether (DME) fuel storage and delivery system for an internal combustion engine, includes a DME fuel filter in the DME fuel storage and delivery system, a DME fuel pump having a fuel inlet downstream of the fil...  
WO/2017/055299A1
Exhaust after-treatment system (1) for a dual- fuel internal combustion engine (2) having at least one exhaust after-treatment device (3) for post-treatment of an exhaust gas emitted by the internal combustion engine (2), where the inter...  
WO/2017/055105A1
The invention relates to a method for injecting a gaseous fuel (108) for an internal combustion engine (110) having a combustion chamber (101) and an intake valve (102) assigned to the combustion chamber (101), comprising the following s...  
WO/2017/047161A1
The purpose of the present invention is to provide an engine device capable of implementing a stable operation motion when switching operation modes. An engine device 21 is provided with: an intake manifold 67 for feeding air into a cyli...  
WO/2017/047162A1
The purpose of the present invention is to provide an engine device capable of implementing a stable operation motion when switching operation modes. An engine device 21 is provided with: an intake manifold 67 for feeding air into a cyli...  
WO/2017/047163A1
The purpose of the present invention is to provide an engine device capable of maintaining the driving of a system, even in an emergency, while at the same time implementing a stable operation motion. An engine device 21 is provided with...  
WO/2017/049017A1
A pressure regulator (120) including an inlet port (126) for receiving a fuel supply, a first outlet port (128) in fluid communication with a main combustion chamber (108) and a second outlet port (130) in fluid communication with a pre-...  
WO/2017/047160A1
The purpose of the present invention is to provide an engine device capable of implementing a stable operation motion when switching from a gas mode to a diesel mode. An engine device 21 is provided with: an intake manifold 67 for feedin...  
WO/2017/031598A1
A method for deposit mitigation in a gaseous fuel injector that introduces a gaseous fuel through a gaseous fuel orifice directly into a combustion chamber of an internal combustion engine includes at least one of a) reducing the length ...  
WO/2017/034743A1
A drive system (114) for a cryogenic pump (110) is provided including a spool housing (150) having a plurality of valves (240) disposed therein about a pump axis (118) and a tappet housing (152) including a plurality of tappet bores (200...  
WO/2017/032915A1
(57) Abstract The invention controls combustion of a cylinder/s and has a controller (15) to control ignition timing and monitoring means (16) to monitor a flywheel (4) and ignition maps (13). The controller (15) is also arranged to moni...  
WO/2017/028943A1
The invention relates to a method for producing a fuel composition. Said method comprises the following steps: special gas containing combustible substances is provided, a first part of the special gas is reformed by producing synthesis ...  
WO/2017/029938A1
A fuel supply system (100) is able to supply DME as liquefied gas fuel stored in a DME tank (190) and light oil as liquid fuel stored in a light oil tank (90) to an internal combustion engine (150). The fuel supply system (100) is provid...  
WO/2017/027121A1
In one embodiment, a method includes receiving, via a first sensor, a signal representative of at least one of a manifold pressure, a manifold temperature, or a manifold mass flow rate of a manifold. The method further includes deriving,...  
WO/2017/023333A1
The subject matter disclosed herein relates to a system and method for engine 10 control. In particular, a system 200, 280 may utilize a variable valve timing (VVT) device 62, modify a VVT profile, monitor engine 10 performance, and adju...  
WO/2017/021145A1
The invention relates to a method and an arrangement for determining fuel properties in a high-pressure fuel pump (10) into which an intake valve (18) is inserted; in said method, a switching behavior of the intake valve (18) is detected...  
WO/2017/020977A1
The invention relates to a method for operating a gaseous-fuel engine (12) for a vehicle, the method comprising: by means of at least one pressure sensor (16), detecting at least one pressure in at least one gaseous fuel tank (14, 24, 26...  
WO/2017/016970A1
Disclosed is a ship propulsion system comprising an internal combustion engine for propelling a ship, the internal combustion engine comprising a combustion chamber for burning fossil fuel; the ship propulsion system further comprises an...  
WO/2017/019856A1
Various systems are provided for delivering fuel to an engine. In one example, a system includes a controller and a fluid system configured to maintain a fluid at a pressure downstream of a check valve. The controller may be configured t...  
WO/2017/016969A1
Disclosed is a vehicle drive system comprising an internal combustion engine for driving a vehicle, the internal combustion engine comprising a combustion chamber equipped with injectors for injecting diesel fuel into the combustion cham...  
WO/2017/016638A1
The invention relates to a power generating assembly (1) comprising an internal combustion engine (3) and a combustion gas supply (5) which is connected to the internal combustion engine (3) in order to supply combustion gas. The combust...  

Matches 1 - 50 out of 9,674