ENGINE CONTROL DEVICEA control device for controlling an engine includes main-chamber injecting means (1,3) that supplies a main chamber (8) with fuel; sub-chamber injecting means (2) that supplies a sub chamber (5) with …DRIVE·May 6·1 min readFollowF02B19/12MITSUBISHI MOTORS CORP [JP]
PRECHAMBER ELEMENT, IGNITING DEVICE AND METHOD FOR ASSEMBLING AN IGNITING DEVICEA prechamber element for an igniting device has a main body and a prechamber cover. The main body and the prechamber cover form a prechamber. The main body has an opening for receiving a spark plug an…DRIVE·Apr 2·1 min readFollowF02B19/12DKT VERWALTUNGS-GMBH
ENGINE SYSTEMAn engine system is provided, which includes a cylinder block, a cylinder head, a piston, a main combustion chamber, a subchamber, an injector that injects fuel into the main combustion chamber, a mai…DRIVE·May 14·1 min readFollowF02B19/12MAZDA MOTOR [JP]
PRECOMBUSTION CHAMBER IGNITER AND COLD START CONTROL METHOD FOR METHANOL ENGINEA precombustion chamber igniter with a retractable electric glow plug and a cold start control method for a methanol engine are provided. The precombustion chamber igniter includes a fuel injector, a …DRIVE·May 8·2 min readFollowF02B19/12Tianjin University
ENGINE SYSTEMAn engine system is provided, which includes a main combustion chamber, a subchamber, an injector that injects fuel into the main combustion chamber, a main spark plug that ignites a mixture gas insid…DRIVE·Mar 5·1 min readFollowF02B19/12MAZDA MOTOR [JP]
A METHOD FOR CONTROLLING A GASOLINE INTERNAL COMBUSTION ENGINE, HAVING TWO SPARK PLUGS FOR EACH CYLINDERIn a gasoline internal combustion engine, having a first spark plug (11) and a second spark plug (15) for each cylinder (2), associated, respectively, with a combustion pre-chamber (13) and with a com…DRIVE·Jul 24·2 min readFollowF02B19/12MASERATI SPA [IT]
VENTED PRE-CHAMBER IGNITORSystem and methods for an internal combustion engine are described. In one example, the internal combustion engine may be a boosted internal combustion engine that includes an igniter that is at least…DRIVE·Jul 4·1 min readFollowF02B19/12Ford Global Technologies, LLC
IGNITION CHARGE FORMATION STABILIZATION IN GASEOUS FUEL ENGINE SYSTEMOperating a gaseous fuel engine system includes urging a mixture containing a gaseous hydrogen fuel and air into a pocket in an igniter fluidly connected to a cylinder to form an ignition charge, and …DRIVE·Aug 17·1 min readFollowF02B19/12Caterpillar Inc.
Method for Operating an Internal Combustion Engine of a Motor Vehicle, in Particular a Motor CarA method for operating an internal combustion engine of a motor vehicle, where the internal combustion engine includes a combustion chamber and a prechamber spark plug which is assigned to the combust…DRIVE·Mar 9·2 min readFollowF02B19/12Mercedes-Benz Group AG
INTERNAL COMBUSTION ENGINEA system comprising an electronic control unit configured to provide an intake manifold of an internal combustion engine with a mixture of fuel gas, air and exhaust gas with a lambda (λ) of approximat…DRIVE·Feb 16·1 min readFollowF02B19/12INNIO Jenbacher GmbH & Co OG
SPARK IGNITION INTERNAL COMBUSTION ENGINEAn internal combustion engine with controlled ignition comprises a cylinder, a relative piston, and a head between which a combustion chamber is operationally defined. The cylinder and the piston defi…DRIVE·Feb 16·1 min readFollowF02B19/12FPT INDUSTRIAL S.P.A.
ENGINE SYSTEMAn engine system is provided, which includes a cylinder block, a cylinder head, a piston, a main combustion chamber, a subchamber, an injector that injects fuel into the main combustion chamber, a mai…DRIVE·Feb 2·1 min readFollowF02B19/12Mazda Motor Corporation
CYLINDER HEAD FOR AN INTERNAL COMBUSTION ENGINEA 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 conne…DRIVE·Mar 10·1 min readFollowF02B19/12INNIO Jenbacher GmbH & Co OG
GASOLINE INTERNAL COMBUSTION ENGINE WITH ASSISTED COMPRESSION IGNITIONAn internal combustion engine includes a combustion chamber with a cylinder head, a cylinder, and a piston. The internal combustion engine also includes at least one intake valve and at least one exha…DRIVE·Jan 6·1 min readFollowF02B19/12ARAMCO OVERSEAS COMPANY B.V.
INTERNAL COMBUSTION ENGINE INCLUDING MULTIPLE FUEL INJECTIONS EXTERNAL TO A PRE-CHAMBERAn internal combustion engine includes multiple fuel injections external to a pre-chamber. A further aspect provides an engine pre-chamber ignition apparatus which employs a pre-assembled and/or remov…DRIVE·Nov 25·1 min readFollowF02B19/12Board of Trustees of Michigan State University
Internal Combustion Engine Having Dedicated EGR Cylinder(s) and Air-Assisted Spark IgnitionA method of assisting ignition of a dedicated exhaust gas recirculation (D-EGR) cylinder in a spark-ignited internal combustion engine. The spark igniter has an internal air passage that receives pres…DRIVE·Oct 21·1 min readFollowF02B19/12Southwest Research Institute
SYSTEMS AND METHODS FOR FOULING REDUCTION IN A PRE-CHAMBERMethods and systems are provided for combusting an air-fuel mixture in a pre-chamber of a cylinder during an exhaust stroke of the cylinder responsive to fouling of the pre-chamber. In one example, a …DRIVE·Aug 12·1 min readFollowF02B19/12Ford Global Technologies, LLC
ENGINE TURBULENT JET IGNITION SYSTEMAn engine system employs a pre-assembled and/or removable cartridge. In another aspect, an ignitor, a fuel injector and an air inlet valve are all accessible from a top of a cartridge even after assem…DRIVE·Jun 24·1 min readFollowF02B19/12Board of Trustees of Michigan State University
Pre-chamber with flow transfer passagesThe present disclosure relates to a pre-chamber (24) for a gaseous fuel internal combustion engine. Particularly, a pre-chamber body (22) may comprise the pre-chamber (24) including a pre-chamber axis…DRIVE·Oct 7·1 min readFollowF02B19/12CATERPILLAR ENERGY SOLUTIONS GMBH [DE]
PRECHAMBER GAS ENGINEThe purpose of the invention is to provide a prechamber gas engine such that occurrences of knocking are suppressed, said prechamber gas engine (1) comprising: a cylinder (2); a cylinder head (4); a p…DRIVE·Jul 29·2 min readFollowF02B19/12MITSUBISHI HEAVY IND LTD [JP]
Method for monitoring non-return valves in gas supply lines of a gas motorThe method involves detecting a temperature mechanically or electronically. A signal is activated when a detected temperature in a gas supply line (5) lies outside a predetermined target range. A sign…DRIVE·Mar 6·1 min readFollowF02B19/12MAN DIESEL & TURBO SE [DE]
Method for manufacturing an ignition electrode for a pre-chamber spark plug and pre-chamber spark plugThe method involves cutting an ignition electrode blank from a metal sheet and assembling the electrode arms (7) by bending. The metal sheet is made of iridium or iridium-based alloy by rolling in a r…DRIVE·Feb 1·1 min readFollowF02B19/12DKT VERWALTUNGS GMBH [DE]
Prechamber spark plugThe plug has an insulator (5) arranged in a housing (1), and a central electrode (6) surrounded by the insulator. The central electrode supports an ignition electrode arranged in a pre-chamber (3) and…DRIVE·Sep 7·1 min readFollowF02B19/12MULTITORCH GMBH [DE]
Internal combustion engine having pre-chamber and spark ignitionThe engine has an injector (8) that injects fuel in a combustion chamber (4) at a pressure of 250 bars in a manner to form an air-fuel mixture and to favor the penetration of a part of the mixture int…DRIVE·Oct 6·1 min readFollowF02B19/12PEUGEOT CITROEN AUTOMOBILES SA [FR]
Check valve for a prechamber assemblyThe invention relates generally to a check valve and more particularly to a check valve for a fuel passage of a prechamber assembly of an internal combustion engine comprising a carrier member, a stop…DRIVE·May 8·1 min readFollowF02B19/12CATERPILLAR INC [US]
Method for starting and operating an internal combustion engineA method is provided for operating an internal combustion engine comprising a combustion chamber defined by the inner wall of a cylinder, a cylinder head 18 and the upper surface of a piston 12 moveab…DRIVE·Oct 4·2 min readFollowF02B19/12COOPER CAMERON CORP [US]
