Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 7,079

Document Document Title
WO/2017/186358A1
The invention relates to a prechamber spark plug receiving arrangement with a prechamber spark plug, comprising a housing bush, into which a fuel channel for supplying fuel into a prechamber is introduced. A valve member of a switching v...  
WO/2017/184610A1
An internal combustion engine (1 1 ) includes a pre-chamber (53, 105, 351 ). In another aspect, pressure within a pre-chamber is equal to or greater than pressure within a main combustion chamber (43, 107, 355) at Ieast prior to ignition...  
WO/2017/126303A1
An auxiliary chamber gas engine equipped with: a check valve provided in an auxiliary chamber gas supply passage and configured so as to stop the backflow of fuel gas from the auxiliary chamber; a supply pressure control valve provided o...  
WO/2017/110516A1
This auxiliary chamber type engine is provided with a cylinder, a cylinder head disposed on the top part of the cylinder, and a piston which is arranged to reciprocate inside the cylinder and which defines a main combustion chamber betwe...  
WO/2017/102466A1
A spark plug assembly (22) with a fuel supply line (36) and a fuel collecting area (38) positioned at an outer side (44) of the spark plug assembly (22) and the fuel collecting area (38) is defined at least at one side by a thread (54).  
WO/2017/093598A1
Invention relates to a microwave plasma ignition assembly configured to ignite a combustible fuel mixture in a combustion chamber of an internal combustion piston engine, comprising a prechamber assembly (14) removably adapted for attach...  
WO/2017/089645A1
Invention relates to a method of manufacturing a prechamber element for an internal combustion piston engine, wherein a porous base material is formed to comprise an interconnected network of pores such that the porosity of the base mate...  
WO/2017/090177A1
Provided is a gas engine configured such that an auxiliary chamber, in which a spark plug is provided at a top part of the auxiliary chamber and an injection hole is provided in a throat formed at a bottom part of the auxiliary chamber, ...  
WO/2017/085440A1
A method of operating the stratified charge Merritt Engine described in WO2005/052335 and WO2007/0830366 enabling new benefits such as full compliance with NOx emission regulations, control over peak pressures, increased power density, a...  
WO/2017/082953A1
A method for combustion in a combustion chamber of an internal combustion engine includes mixing fuel and air to form a charge, flowing a first portion of the charge to the main chamber of an engine and a second portion of the charge to ...  
WO/2017/083284A1
An engine includes a cylinder having an internal combustion chamber and extending longitudinally, a cylinder head coupled to the cylinder, and a fuel-fed pre-chamber positioned within a portion of the cylinder head. The pre-chamber inclu...  
WO/2017/067637A1
The invention relates to a prechamber (1) for an internal combustion engine (2), comprising a surface (3) that is situated in the interior (5) of the prechamber (1) and that is impinged by a flow during the operation of the prechamber (1...  
WO/2017/064355A1
The prechamber arrangement for a piston engine comprises a prechamber (1), which comprises an opening (3) for receiving a spark plug (4) and at least one fuel inlet (5) for introducing fuel into the prechamber (1), and a nozzle chamber (...  
WO/2017/062660A1
An injector-igniter assembly includes a passive prechamber and a fuel injector. In an internal combustion engine, fuel is directly injected into a combustion chamber to mix with air in the combustion chamber. Embodiments enable filing th...  
WO/2017/062003A1
A pre-chamber assembly of an internal combustion engine comprises a pre-chamber housing and a plurality of nozzles extending through a portion of the pre-chamber housing. The plurality of nozzles are directed to one location.  
WO/2017/052207A1
The present invention relates to a two-stroke-cycle internal combustion engine. More specifically, disclosed is a new two-stroke-cycle internal combustion engine that carries out air supply and scavenging using a separate air compressing...  
WO/2017/048738A1
A pre-chamber fuel admission valve (44) includes a fuel inlet (50), a fuel outlet (76), an actuated valve, and a check valve (74). The fuel inlet (50) receives a supply of a fuel. The fuel outlet (76) delivers the fuel to a pre-chamber (...  
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/2017/011927A1
In an internal combustion engine (ICE), a suitable formation of fuel mixed with air and optimal filling and emptying of the cylinder are important. Performance mainly depends on the time it takes for the mixture to combust and on the eff...  
WO/2017/001875A1
The new type of combustion engine performs combustion (work) and exhaust strokes only, or alternatively combustion (work) stroke and scavenging, depending on the given design. Reducing the number of strokes in the engine cycle is made po...  
WO/2017/003460A1
An apparatus and method are disclosed for an injector assembly including an injector tip having a prechamber, such as a permanent, passive prechamber (PPPC), and a nozzle combustion shield (NCS) to mitigate pre-ignition events, such as k...  
WO/2016/201473A1
The invention relates to a pre-chamber gas control system (1) for a combustion engine (2), comprising at least one combustion chamber (3) and at least one pre-chamber (4) connected to the at least one combustion chamber (3), wherein the ...  
WO/2016/193702A1
The invention discloses an ignition source providing a localised high temperature region. In order to improve the energy utilisation, the localised region is partially surrounded by a containment means. Said containment means includes on...  
WO/2016/187628A1
The invention relates to an internal combustion engine, comprising a cylinder head (1) and at least one piston/cylinder unit, in which a piston (3) can be moved in a cylinder (2) between a bottom dead center position and a top dead cente...  
WO/2016/186620A1
Internal combustion engine apparatuses, systems and methods. The internal combustion engine system includes a cylinder block including a cylinder bore and a piston movably positioned in the cylinder bore. The piston is configured to slid...  
WO/2016/155870A1
The invention relates to an internal combustion engine (1) comprising at least one combustion chamber (3) having a main chamber (5) and a prechamber (7), wherein the prechamber (7) is in fluid connection with the main chamber (5) via at ...  
WO/2016/154056A1
An air/fuel mixture is ignited in an internal combustion engine by receiving the air/fuel mixture as an incoming air/fuel mixture flow from a main combustion chamber of the internal combustion engine into an enclosure adjacent the main c...  
WO/2016/153868A1
A system for igniting a mixture in an internal combustion engine includes an elongate plug body generally residing around a center longitudinal axis and adapted to couple to the internal combustion engine. The system also includes a firs...  
WO/2016/075358A1
Invention relates to aprechamber assembly (14) adaptable in a cylinder head (10) of an internal combustion piston engine, the prechamber assembly (14) comprising a prechamber (20), and a pulsed plasma plug assembly (22) which is provided...  
WO/2016/075361A1
An internal combustion piston engine (100) is adapted to combust gaseous fuel comprising a gas admission system (75) having an inlet (78) in connection with each cylinder of the engine opening into an inlet channel (50) thereof, and an i...  
WO/2016/066365A1
The invention relates to an internal combustion engine (10), comprising at least one cylinder (11), wherein the or each cylinder comprises a main combustion chamber (14) for burning fuel in the cylinder (11), wherein an assembly (15) ser...  
WO/2016/041613A1
The present disclosure generally relates to a method for operating a gaseous fuel internal combustion engine including at least one main combustion chamber (8) and at least one ignition device (34) configured to initiate an ignition even...  
WO/2016/025746A1
Air/fuel mixture is received from a combustion chamber of the internal combustion engine into an enclosure about a flame kernel initiation gap between a first ignition body and a second ignition body. Air/fuel mixture received into the e...  
WO/2016/017564A1
Provided is a laser ignition device (1) that is attached to an internal combustion engine (5) and that comprises: a laser ignition plug (10) equipped with at least an optical window (100) for protecting an optical element from high tempe...  
WO/2015/172873A8
The invention relates to 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 (5) is pro...  
WO/2015/172873A3
The invention relates to 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 (5) is pro...  
WO/2015/142744A1
A system has an engine. The engine has a combustion chamber, a pre-combustion chamber apart from the combustion chamber, and an opening spanning between the combustion chamber and the pre-combustion chamber. The engine also has a first f...  
WO/2015/136143A1
The prechamber arrangement for a piston engine comprises a body part (1) forming the first end (4A) of the prechamber (4) and a separate a nozzle part (2) for discharging fluids from the prechamber (4) into the main combustion chamber (7...  
WO/2015/138987A1
An injector-igniter including a pre-chamber in fluid connection with a combustion chamber of a combustion engine may be embodied as an integrated, bolt-in, singular unit that is suitable to operate heavy duty compression ignition engines...  
WO/2015/124829A1
The prechamber arrangement for a piston engine (1) comprises a prechamber (17), a prechamber valve (19), a first piston (23) arranged in a first chamber (27) and comprising a piston surface (31) delimiting the first chamber (27), the fir...  
WO2015122058A1
The objective of the present invention is to improve operating efficiency and reduce combustion fluctuation in a gas engine that is equipped with a combustion chamber and an auxiliary chamber and that controls the supply of a fuel gas wi...  
WO/2015/110257A3
A reciprocating piston internal combustion engine contains at least one cylinder (10), in which a piston (12) connected to a crankshaft (16) is movable back and forth while delimiting a working chamber (20), an inlet valve (26) for contr...  
WO/2015/101778A1
An internal combustion engine (10) comprising: a piston (12) arranged to reciprocate within a cylinder (14); an adjustable volume induction chamber (50) communicating with the cylinder (14); an air inlet port (30) communicating (42) with...  
WO/2015/093309A1
This gas engine is equipped with a cylinder head (30); a prechamber cap that protrudes from the center of the cylinder head (30) into a main combustion chamber, has a prechamber therein, and supplies a flame generated in the prechamber t...  
WO/2015/093279A1
This gas engine is equipped with: a cylinder head (30); a prechamber cap (43) that protrudes into a main combustion chamber (33) when inserted in an insertion hole (38) formed in the cylinder head (30), has a prechamber (41) therein, and...  
WO/2015/060236A1
The purpose of the present invention is improve a trap effect for trapping ignition fuel gas supplied to a prechamber, reducing the amount of unburned ignition fuel gas flowing out of the prechamber and suppressing degradation of combust...  
WO/2015/053331A1
In order to provide a piston for auxiliary chamber-type gas engines and an auxiliary chamber-type gas engine that take into consideration the shape of a piston head so as to eliminate the range in which flame propagation by torch jet is ...  
WO/2015/024291A1
An ignition system for an internal combustion engine, comprising a combustion chamber (11) and a spark plug (13), the combustion chamber comprising a hollow cylinder body, the inner wall of the cylinder having a spark plug mounting chann...  
WO/2015/024515A1
An ignition system (20) of an internal combustion engine, comprising a combustion chamber (21) and a spark plug (22); the combustion chamber (21) comprises a hollow cylinder (211), and the inner wall of the cylinder is provided with a sp...  
WO/2015/009965A3
An igniter system for a reciprocating piston internal combustion engine having one or more cylinders including at least one igniter per cylinder is disclosed. The igniter system can comprise: a combustion chamber connected to a main cyli...  

Matches 1 - 50 out of 7,079