A valve train system for an internal combustion engine includes an exhaust valve moveable between an exhaust closed position and an exhaust open position. A camshaft includes a main exhaust lobe for moving the exhaust valve between the exhaust closed posit...

An object of the present invention is to provide an abnormality detection device that is used with an internal combustion engine having a valve drive mechanism capable of halting the drive of at least one of an intake valve and an exhaust valve, and able t...

An object of the present invention is to simplify a valve train system that can change valve operation characteristics of an intake valve(s) and/or an exhaust valve(s) mounted on an internal combustion engine while improving the response in changing valve ...

A fuel reforming method of an internal combustion engine capable of reforming fuel and capable of reducing energy employed at the time of fuel reforming though it has a simple equipment configuration is provided. In the method, fuel is supplied to a reform...

A cam cover gasket 207 is provided which includes a generally compliant first material 210 having an upper surface for contact with a cover 200 and a lower surface for contact with an engine head 2, a generally rigid bracket frame of a second material 222 ...