About 16 results
https://drivepatents.com/patents/1396546 · 24 Dec 2025
The present disclosure relates to the technical field of engines. An engine includes a cylinder block (10), a cylinder head (20) and a piston (30). The cylinder head (20) is fixedly connected to the cylinder block (10). The piston (30) is movably connected...
https://drivepatents.com/patents/938090 · 7 Sep 2016
Microwave spark plug (1) for coupling microwave energy into a combustion chamber (18) of an engine, wherein an elongated housing (2) with an elongated hollow space (10) forming a waveguide on the interior and a microwave window (8) arranged at one end of t...
https://drivepatents.com/patents/938090 · 7 Sep 2016
Microwave spark plug (1) for coupling microwave energy into a combustion chamber (18) of an engine, wherein an elongated housing (2) with an elongated hollow space (10) forming a waveguide on the interior and a microwave window (8) arranged at one end of t...
https://drivepatents.com/patents/957718 · 16 Sep 2015
The purpose of the present invention is to provide an electromagnetic wave emission device in which the destination to which an electromagnetic wave is supplied can be switched among a plurality of emission antennas, wherein there are no problems such as b...
https://drivepatents.com/patents/969253 · 8 Oct 2014
An internal combustion engine is provided including an engine block (2), a cylinder head (12) mounted on the engine block (2) including a combustion face (13) forming a portion of a combustion chamber (3), wherein the combustion face (13) includes a pent-r...
https://drivepatents.com/patents/973667 · 18 Jun 2014
The present invention aims at effectively improving a propagation speed of a flame utilizing an electromagnetic wave in an internal combustion engine that promotes combustion of an air fuel mixture utilizing the electromagnetic wave. The present invention ...
https://drivepatents.com/patents/979486 · 22 Jan 2014
To reduce the amount of exhausted unburned fuel and further improve fuel efficiency of an internal combustion engine 10 provided with an ignition device 12 that ignites fuel air mixture more forcefully than a spark discharge in a combustion chamber 20. The...
https://drivepatents.com/patents/980562 · 25 Dec 2013
In an internal combustion engine that causes a predetermined gas flow in a combustion chamber, discharge plasma generated by a discharge device is caused to effectively absorb energy of an electromagnetic wave emitted from an electromagnetic wave emission ...
https://drivepatents.com/patents/987263 · 21 Aug 2013
In an engine having an intake stroke injection mode for injecting fuel from a fuel injection valve arranged in an intake passage toward a combustion chamber while an intake valve is open, a piston 30 has a protuberance 34 formed on a top surface thereof. T...
https://drivepatents.com/patents/987254 · 21 Aug 2013
In a semi-direct injection engine for injecting fuel from a fuel injection valve arranged in an intake port, toward a combustion chamber while an intake valve is open, a piston 30 has first and second cavities 32 and 33 formed in a top surface thereof and ...