About 20 results
https://drivepatents.com/patents/1093210 · 17 Sep 2003
The engine, having at least one cylinder (10) with a head containing valves, has a fuel injector for each cylinder which delivers multiple jets (30) of fuel towards a concave annular cavity (34) in the piston face. The angle between the axes (32) of adjace...
https://drivepatents.com/patents/1093515 · 3 Sep 2003
The method is for charge mixing in a motor vehicle internal combustion engine cylinder (10) with a piston (22) having a bowl recess (28) formed in the piston crown. The fuel is injected (24) over an angle (a1) smaller than or equal to a set formula at a de...
https://drivepatents.com/patents/1098673 · 29 Jan 2003
An injector (20) is centrally mounted in a cylinder head (12) and produces a conical spray. It has a dispersion angle (a1) such that there is a lowest position (PL) of the piston (18) which does not allow fuel to strike the cylinder (10) sides. For all pos...
https://drivepatents.com/patents/1098660 · 29 Jan 2003
Curves (A,A') show the pressure and energy release against crankshaft angle for a diesel/air/recirculated exhaust fuel mixture which has about 70% exhaust gas. If a smaller proportion (60%) of recirculated exhaust gas is used and 1-8 cubic mm of fuel is in...
https://drivepatents.com/patents/1102518 · 14 Aug 2002
Method for producing electricity in which a stream 1 of hydrocarbons and a stream 2 of air are reacted in a partial oxidation chamber 3, the operating conditions being: residence time in the chamber between 100 and 1200 milliseconds outlet temperature of t...
https://drivepatents.com/patents/1104822 · 2 May 2002
Method and system for controlling the periodic regeneration at limited temperature of a particulate filter (7) placed at the exhaust (2) of a thermal engine (1), diesel type for example, by combustion of the particles retained in the filter. The method ess...
https://drivepatents.com/patents/1104754 · 2 May 2002
Pressure sensors are placed in a plane of the cylinder head joint. At least one of the sensors is offset from the plane of the other sensors. Three sensors are used where the appearance of a noise source is in a known plane, otherwise four sensors are used...
https://drivepatents.com/patents/1105318 · 10 Apr 2002
In a four stroke engine which has two admission valves and two exhaust valves at light loads the first exhaust valve (1) opens conventionally during the exhaust stroke and the second exhaust valve (2) opens for part of the exhaust stroke and most of the ad...
https://drivepatents.com/patents/1106954 · 30 Jan 2002
The crankshaft (4) is connected to a slider (6) which is joined to the piston (8) by a strut (7). The piston is contained within a transparent cylinder (20) which is pressed against a cylinder head (11) by a pneumatic annular jack (17) from a lower motor f...
https://drivepatents.com/patents/1113331 · 2 May 2001
The control procedure, for use on a multi-cylinder 4-stroke engine with each cylinder (1) having at least one inlet (2) and exhaust (3) duct, consists of taking a quantity of the exhaust gas from one cylinder when the engine is under partial load and trans...