Ceramic composite valve for internal combustion engines and the
Ceramic valve guide and seat
Ceramic valve supporting structure in use for internal combustio
Coated valve for internal combustion engine
Combustion chamber for internal combustion engine
Combustion chamber structure for an engine
Composite valve and process
Composite valve for reciprocating engines and method for manufac
Control device of an internal combustion engine
Curved intake duct having improved flow characteristics
Curved intake duct having improved flow characteristics
Cylinder head for internal combustion engine
Cylinder head for internal combustion engines
Cylinder head for internal combustion engines, especially diesel
Cylinder head for internal combustion engines, especially diesel