About 21 results
https://drivepatents.com/patents/1083355 · 6 Oct 2004
The method involves mutually independently changing the inlet valves (P,S) between a maximum mode (P1,S1) with a larger valve stroke and/or a longer opening period and a minimum mode (P3,S2) with a smaller valve stroke and/or a shorter opening duration. Th...
https://drivepatents.com/patents/1088204 · 7 Apr 2004
A plurality of intake air amount control means (17, 19, 21) for controlling an amount of air drawn into a combustion chamber in association with a depression stroke of an accelerator pedal (15) are provided. Each of the intake air amount control means resp...
https://drivepatents.com/patents/1091051 · 17 Dec 2003
In order to provide an intake flow rate detecting apparatus of an internal combustion engine (1) which accurately compensates for an air flow meter (45) detection error due to intake pulsation so as to make it possible to detect an intake flow rate more ac...
https://drivepatents.com/patents/1091440 · 3 Dec 2003
A device (12) for air/fuel manifolds (11) adapted to generate turbulent flows in combustion chambers. The device (12) comprises a plurality of runners (16) each of which internally comprises a longitudinal baffle (17) adapted to form two channels (18, 19) ...
https://drivepatents.com/patents/1093949 · 20 Aug 2003
An air intake device of an internal combustion engine comprises a cylinder head having therein two intake ports that are adapted to connect to a cylinder of a cylinder block; and a single partition plate that extends across both the two intake ports so tha...
https://drivepatents.com/patents/1098836 · 22 Jan 2003
A spark-ignition type 4-cycle direct injection engine is provided with a turbocharger for boosting intake air and an injector for directly injecting fuel to a combustion chamber within a cylinder, wherein in a lambda =1 region (II) and an enriched region (...
https://drivepatents.com/patents/1100881 · 23 Oct 2002
The device has an insert (20) to divide an intake channel (14) into two separate flow cross sections (21,22). The insert is fitted into a holder (29) in cylinder head flange (15). The insert has a divider wall (23) to separate the two sections. The air col...
https://drivepatents.com/patents/1105902 · 20 Mar 2002
The air intake for a motor vehicle internal combustion engine has two inlet ports (2,3) with their openings disposed so that a line joining the center of each opening in a plane perpendicular to the cylinder axis (1) forms an angle of thirty degrees to nin...
https://drivepatents.com/patents/1110409 · 12 Sep 2001
An engine has a fuel injection valve (40) for directly injecting fuel into a combustion chamber (16). A fuel supply device includes a feed pump (46) and a booster pump (47). The booster pump (47) pressurizes fuel fed from the feed pump (46) under a predete...
https://drivepatents.com/patents/1112080 · 27 Jun 2001
An internal combustion engine with charge stratification and directed airflow is provided. A charge motion control valve (70) is positioned in the upper intake manifold (18) and bifurcated intake ports (41) are utilised in the cylinder head (14) which dire...