About 11 results
https://drivepatents.com/patents/1395627 · 6 May 2026
A 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 fuel after the main chamber injecting means (1,3) suppli...
https://drivepatents.com/patents/1380452 · 2 Apr 2026
A 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 and has a fastening portion for arrangement in an assembly...
https://drivepatents.com/patents/1397743 · 24 Jul 2024
In 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 combustion chamber (4), the engine crank angle (SA1) of ign...
https://drivepatents.com/patents/948458 · 7 Oct 2015
The 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 (A), and a riser passage (26) opening in the pre-chambe...
https://drivepatents.com/patents/958906 · 29 Jul 2015
The 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 piston (6) which defines a main combustion chamber (1) wi...
https://drivepatents.com/patents/985851 · 6 Mar 2013
The 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 signal is output with the information, in which the temperat...
https://drivepatents.com/patents/1005600 · 1 Feb 2012
The 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 rolling direction. The ignition electrode blank is cut ou...
https://drivepatents.com/patents/1009624 · 7 Sep 2011
The 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 includes multiple electrode arms (7). Each arm has a re...
https://drivepatents.com/patents/1083340 · 6 Oct 2004
The 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 into a pre-combustion chamber (1). The pre-combustion chamb...
https://drivepatents.com/patents/1104697 · 8 May 2002
The 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 member, and a ring member. The ring member is resilient...