Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 7,033

Document Document Title
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...  
WO/2015/009965A2
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...  
WO/2014/201030A1
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/2014/191085A1
The invention relates to a prechamber spark plug (1) having a housing (3) which has a prechamber (11) which is enclosed by a wall (5) which is penetrated by at least one shooting channel (7, 9), and having an ignition device (13) which i...  
WO/2014/165236A2
In certain embodiments with large size prechambers and/or with prechambers that have large spark-gap electrode assemblies, a poor scavenge of the crevice volume may cause deterioration of the preignition margin, which then may limit the ...  
WO/2014/165236A3
In certain embodiments with large size prechambers and/or with prechambers that have large spark-gap electrode assemblies, a poor scavenge of the crevice volume may cause eterioration of the preignition margin, which then may limit the p...  
WO/2014/148177A1
With the objective of providing a sub-chamber fuel supply device that is for a sub-chamber gas internal combustion engine, has a low operating cost, has high reliability, effects fuel economy and stable combustion, and reduces unevenness...  
WO/2014/147978A1
A fuel supply controlling device (100) comprises a prechamber fuel supply valve (18) that supplies gas fuel to a prechamber (24), a check valve (19) that is disposed between the prechamber fuel supply valve (18) and the prechamber (24) a...  
WO/2014/149290A1
Described herein is a combustion pre-chamber apparatus for a main combustion chamber of an internal combustion engine that includes a body that defines an internal combustion cavity. The apparatus also includes at least one orifice that ...  
WO/2014/114846A1
The method for operating a multi-cylinder piston engine, in which engine each cylinder (10) is provided with a reciprocating piston (14) and a pre-combustion chamber (2), comprises the steps of introducing gaseous fuel into an intake duc...  
WO/2014/117177A1
A heat retaining element (20) is provided, which is configured to be provided between a head (11) and a main combustion chamber (18) of an internal combustion engine, the combustion chamber (18) of the engine being arranged between a hea...  
WO/2014/111138A1
The present invention relates to a spark-ignited gas engine 1 having an exhaust gas duct 6 and a cylinder head 1.2, said cylinder head 1.2 having at least one spark plug 2 with a prechamber 2.1 and an injector 2.2, said injector 4 being ...  
WO/2014/109835A1
An engine has an ignition source in a combustion chamber of the engine. An inner housing is provided that includes one or more jet apertures and defines an inner chamber containing the ignition source. An outer housing (or pre-chamber) i...  
WO/2014/104908A1
The claimed engine design is meant for use in piston-type internal combustion engines. The engine contains a cylinder (1) having therein a piston (2) linked to a connecting rod (3). A crankshaft (4) is installed in a crankcase (5) and ca...  
WO/2014/094808A1
The present disclosure generally relates to an ignition plug tip (70) of an ignition plug configured to be used in an internal combustion engine including at least one main combustion chamber. The disclosed ignition plug tip (70) may com...  
WO/2014/098644A1
The claimed design for an engine is intended for use in internal combustion piston engines. The engine comprises a cylinder (1) with a piston (2) arranged therein. A projection (3) in the form of a cone is formed at the bottom of the pis...  
WO/2014/086370A3
Systems and methods of managing an engine-driven electric generator. An example method may include populating an efficiency database with fuel provided and electrical power output data for the engine-driven electric generator. The method...  
WO/2014/085696A1
Technologies are provided for employing an ion flow to control a combustion reaction. A combustion reaction is supported at a burner or fuel source. One or more electrical signals are applied to an ionizer to generate an ion flow having ...  
WO/2014/072040A1
The invention relates to a mixture-charged gas engine (1) with at least one cylinder (3). A combustion chamber (11) delimited by a cylinder head (5), a cylinder wall (7), and a piston (9), which can be moved in the cylinder (3), is arran...  

Matches 1 - 50 out of 7,033