Pneumatic valve springs are metal bellows filled with compressed air used as an alternative to the metal wire springs used to close valves in high-speed internal combustion engines. This system was introduced in the mid-1980s in Renault turbocharged 1.5 litre Formula One engines.
Read more about Pneumatic Valve Springs: Concept, Pneumatic Valve Technology in Racing, Future Valve Technology
Famous quotes containing the words pneumatic and/or springs:
“Grishkin is nice: her Russian eye
Is underlined for emphasis;
Uncorseted, her friendly lust
Gives promise of pneumatic bliss.”
—T.S. (Thomas Stearns)
“There can be a true grandeur in any degree of submissiveness, because it springs from loyalty to the laws and to an oath, and not from baseness of soul.”
—Simone Weil (1909–1943)