A double clutch (also called a double declutch) is a method of shifting gears primarily used for vehicles with an unsynchronized manual transmission, such as commercial trucks and specialty vehicles.
With this method, instead of pushing the clutch in once and shifting directly to another gear, the driver first shifts the transmission into neutral before shifting to the next gear. The clutch is pressed with each change.
Read more about Double Clutch: Technique, Manual Transmission Shifting, History and Theory, Heel-and-toe Shifting
Famous quotes containing the words double and/or clutch:
“On the death of a friend, we should consider that the fates through confidence have devolved on us the task of a double living, that we have henceforth to fulfill the promise of our friends life also, in our own, to the world.”
—Henry David Thoreau (18171862)
“you were with me all day; stood with me, sat with me, talked with me, looked at me, ate with me, drank with me; and yet, your last act was to clutch for a monster, not only an innocent man, but the most pitiable of all men. So far may even the best man err, in judging the conduct of one with the recesses of whose condition he is not acquainted.”
—Herman Melville (18191891)