General Motors has just been granted a patent by the United States Patent and Trademark office for a two stage turbo setup with variable geometry in an internal ...

SAE International Journal of Engines, Vol. 4, No. 2 (2011), pp. 2405-2417 (13 pages) ABSTRACT In order to increase the efficiency of automotive turbochargers at low speed without compromising the ...

SAE Transactions, Vol. 105, Section 3: JOURNAL OF ENGINES (1996), pp. 2490-2497 (8 pages) This paper presents a numerical study on a racing engine with variable intake and exhaust geometry and valve ...

Volvo Trucks North America has revealed its new Variable Geometry Turbo engine. This launch is meant to pair with and improve the new Volvo VNR truck. Focusing on fuel efficiency and durability, Volvo ...

The variable sweep wing was a groundbreaking approach that allowed aircraft to adapt their shape to different phases of ...

While variable geometry engine air intakes were banned from Formula 1 in 2006, only to become legal again later on, you can find this technology in many road cars today. Typically, it goes by the term ...