About 17 results
https://drivepatents.com/patents/1067522 · 10 May 2006
An internal combustion engine comprises an engine control unit (ECU) governing fuel supply to the combustion engine by a fuelling map, which adapts the amount of fuel supplied to the engine responsive to engine speed, engine load and a volumetric efficienc...
https://drivepatents.com/patents/1072631 · 9 Nov 2005
The method involves rotating a switching flap (10) shaft (12) using an electric motor (18), and detecting the end position of the flap using a positioning device (22,26). A torque is applied to the switching flap shaft to hold the flap in the end position....
https://drivepatents.com/patents/1074401 · 7 Sep 2005
A bearing support device includes a rotor (3), a bearing member (11), and a bearing holding member (17). The rotor (3) rotates about a rotation center axis. The bearing member (11) rotatably supports the rotor (3) within a bearing hole (51) passing through...
https://drivepatents.com/patents/1074361 · 7 Sep 2005
An automotive piston engine has an air intake through which the flow is regulated by a pivoting flap. The flap frame (15) has a projection (19) that expands under heat to engage and interlock with a hole in the surrounding structure (2).
https://drivepatents.com/patents/1081593 · 15 Dec 2004
Unit (1) for supplying combustion air to the cylinders of an endothermic engine is provided with a manifold (2) having an air inlet orifice (4) and a plurality of supply ducts (3); each supply duct (3) extends between a first opening (5) communicating with...
https://drivepatents.com/patents/1091782 · 19 Nov 2003
An air intake system (100) for an internal combustion engine has at least one air box (5) and a short duct for each cylinder. Each duct can be extended to provide higher torque at low speed. At high speed, the shorter duct length can be selectively provide...
https://drivepatents.com/patents/1091800 · 19 Nov 2003
A sub collector (7) is connected to a main collector (5) disposed downstream of a throttle valve (4) in an intake passage (2) and a control valve (9) for collector capacity disposed between the two collectors controls connection therebetween. A difference ...
https://drivepatents.com/patents/1096536 · 23 Apr 2003
The invention relates to an intake manifold for an internal combustion engine, being variable in an intake length, comprising: a first volume chamber (1) disposed in a downstream side of a throttle valve (101) for controlling an intake air passing through ...
https://drivepatents.com/patents/1096952 · 9 Apr 2003
The switching type intake pipe includes a non-rigid connector which connects a driven flap lever (20) with a switching flap (18). The non-rigid connector is formed by a plate (32) on one side and by a calotte (26) on the other side. The switching flap is u...
https://drivepatents.com/patents/1097450 · 19 Mar 2003
An apparatus for mixing air and fuel in an internal combustion engine comprises at least two throttle bodies (2a, 2b) having an inlet (3) and an outlet (4) and at least two air chokes (8), each located at the inlet of one of the throttle bodies (2a, 2b) an...