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(11) | EP 1 854 968 A3 |
(12) | EUROPEAN PATENT APPLICATION |
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(54) | System for heating the oil vapour flowing through a circuit that is external to a vehicle engine |
(57) A system for heating the oil vapour flowing through a circuit that is external to
a vehicle engine is described, said system comprising the use of external pipes (1)
covered with another coaxial tube (outer jacket) (4), wherein water coming from the
engine cooling system is made to circulate, to produce a heat exchange effect that
heats the oil vapour.
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