About 35 results
https://drivepatents.com/patents/995849 · 28 Nov 2012
A device for controlling an internal combustion engine, comprising a variable valve mechanism for at least either the intake valves or the exhaust valves thereby to control the internal combustion engine based on a ratio or amount of the internal EGR gas, ...
https://drivepatents.com/patents/1013322 · 4 May 2011
The method involves determining a nominal orientation interval of a camshaft (4) according to a mechanical configuration of a combustion engine and mechanical tolerances of parts of the engine, and determining a measured orientation interval. A cross-check...
https://drivepatents.com/patents/1013574 · 27 Apr 2011
A variable valve mechanism 30 provided on a exhaust side of an internal combustion engine, in which a most advanced state is set as an initial state; operating condition detecting means 71, 72, 73 for detecting operating conditions, variable valve control ...
https://drivepatents.com/patents/1014086 · 6 Apr 2011
The engine has a cylinder block connected to a cylinder head (1) and serving as an upper crank case portion, for holding a crankshaft in two bearings. A pump feeds supplies engine oil (3) originating from an oil pan to a main oil gallery via a supply duct ...
https://drivepatents.com/patents/1069837 · 22 Feb 2006
A cam phase control system for an internal combustion engine, which is capable of suppressing deviation of the cam phase which is caused by a sudden change in the engine speed due to the structure of a variable cam phase mechanism, thereby securing excelle...
https://drivepatents.com/patents/1076897 · 15 Jun 2005
A cam phaser (36) is mounted on the exhaust camshaft (28) of a diesel engine and is operable to selectively advance timing of only the exhaust valves (24) relative to a nominal position. The purpose of advancing timing of the exhaust valves is to advance v...
https://drivepatents.com/patents/1077586 · 25 May 2005
A controller for controlling a valve timing of an engine that calculates a duty correction value (Hdvt) using an arithmetic expression (S206) reflecting a physical model, which is associated with torque applied to an exhaust valve camshaft (2), a spring fo...
https://drivepatents.com/patents/1078569 · 13 Apr 2005
A cylinder head assembly for an internal combustion engine houses a camshaft position sensor for determining an angular position of a camshaft. A cylinder head upper is disposed between a cylinder head and a cylinder head cover, covering a part of a top op...
https://drivepatents.com/patents/1079432 · 9 Mar 2005
A method is provided for measuring the phase relationship between the two shafts. The method includes: providing a first index means on the first pulse wheel; providing a second index means on the second pulse wheel; generating a first sequence of pulses b...
https://drivepatents.com/patents/1083551 · 29 Sep 2004
To provide a multi-cylinder engine wherein, even where it is structured such that a cam chain case is provided on a side portion of the engine, a working fluid supply path can be simplified to reduce the size and the weight of a cylinder head. ÄSolving Me...