This is what happens when a two-time F1 world champion wants a special version of Aston Martin’s V-12 powered, manual transmission super coupe.

You have likely heard of variable valve timing by one of the names manufacturers have for the system, such as VVT-i or VTEC. So what is it and what does it do?

Automotive engine valves may not attract the spotlight, but their contribution to engine performance, efficiency, and ...

At The Track Bite Sized Auto Racing Contest Motormouth: Are valve seals to blame? Bob Weber, Tribune News Service 3 hrs ago Buy Now ...

The S85 V10 delivered F1-inspired thrills, but poor maintenance still sent this 500-hp masterpiece to an early grave.

This is a demonstration model of a uniflow steam engine valve introduced in 1908 by Johann Stumpf of Germany. The model was constructed by Severn-Lamb Ltd. of Stratford-upon-Avon, England.

Frederick E. Sickels, a pioneer of early steam engine development, is known for his cut-off valve. This type of valve gear provides a means of rapidly cutting off the admission of steam to the ...

Eaton today announced it has been chosen to supply electromechanical variable valve actuation technology to Great Wall Motor.

A double-layer permanent magnet spherical motor (PMSM) with same spatial distribution of stator poles and rotor poles is designed based on spherical harmonic theory in this article. The stator coils ...

In conventional internal combustion engines, engine valve displacements are fixed relative to crankshaft position. If these valves were actuated as a variable function of crankshaft angle, significant ...

KEARNEY, Neb. — Eaton has announced that it will cut 200 jobs at its Kearney, Nebraska plant as it ends engine valve production there. While the production of engine valves is being discontinued, gear ...