Low range mode for continuously variable transmission

A vehicle is provided with a continuously variable transmission having a low range operating mode for off road driving. A wide range continuously variable transmission is combined with a high fixed ratio final drive mechanism to provide a high gear ratio low range mode. A power take-off unit provide...

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Bibliographische Detailangaben
Hauptverfasser: Kukucka, Richard, Dailey, Thomas
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A vehicle is provided with a continuously variable transmission having a low range operating mode for off road driving. A wide range continuously variable transmission is combined with a high fixed ratio final drive mechanism to provide a high gear ratio low range mode. A power take-off unit provides driving torque to a second pair of drive wheels and a coupling mechanism is provided in a second drive line for providing all wheel drive operation in response to wheel slip of the primary drive wheels.