Modulated combined lubrication and control pressure system...

Multi-cycle trainable piston engine

Multi-stroke cylinder operation in an internal combustion...

Multi-stroke internal combustion engine

Process and apparatus for compression release engine retarding p

Stroke-variable engine

System and method for exhaust heat generation using...

System and method for exhaust heat generation using...

Two stroke engine conversion

Two stroke/four stroke engine

Two-stroke and four-stroke switching mechanism

Valve selection for an engine operating in a multi-stroke...

Variable cycle engine and operation mode switching method

Variable cycle internal combustion engine and controller...

Variable-cycle engine

Variable-cycle engine