Patent ID: 6749409
Filing Date: 2004-06-15
Classification: F01P,F02B,F04D

Abstract:
A magnetic force type pump driving apparatus in a vehicular engine comprising:a driving magnet formed in a ring-like shape and fixedly attached to a driven rotating member fixedly attached to one end of a driven shaft of a transmission apparatus for connecting a crank shaft and the driven shaft; a driven magnet arranged to an inner peripheral side of the driving magnet concentrically to be able to transmit a torque mutually, said driven magnet is axially supported rotatably by a pump housing arranged between the two magnets and a pump rotating member is connected to the driven magnet; and a magnet holder crossing a rotational center face (P) of a member of the transmission apparatus, said magnet holder is fixedly attached to the driven rotating member; the driving magnet is arranged at an outer side of the driven rotating member and is attached to the magnet holder and the driven magnet is axially supported by the pump housing arranged to cross the rotational center face (P) on an inner peripheral side of the driving magnet, wherein a timing chain is wrapped around a sprocket of the transmission apparatus for connecting the driven shaft to the driving shaft.