FIELD: motor car construction.
SUBSTANCE: invention discloses the operation of vehicle including the ICE selectively engaged with one cardan shaft. Note here that claimed process comprises the steps whereat defined if engine can be disengaged from at least one cardan shaft when the vehicle approaches the descent. In case this condition is satisfied the engine is disengaged from said cardan shaft for at least the first period. The engine is also shut down during said first period. The time first period represents the period whereat the vehicle stays at the descent. Vehicle operation system comprises detection means and disengagement means in compliance with abode described method. The vehicle comprises extra starting engine of higher power than that usually used to this end at similar vehicles.
EFFECT: fuel savings.
16 cl, 2 dwg
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Authors
Dates
2015-12-10—Published
2012-06-07—Filed