Patent ID: 9068614
Filing Date: 2015-06-30
Classification: B60K,B60T,B60Y,E02F,F16D,F16H

Abstract:
1. An arrangement for supplying oil to a brake, the brake comprising one or more brake discs, the brake being arranged for braking an output shaft of a planetary gear where the planetary gear is a reduction gear, the arrangement comprising a rotatable impeller for supplying oil to the brake, wherein the impeller is comprised in a centrifugal oil pump and is arranged to be rotated by rotating an input shaft of the planetary gear, the centrifugal oil pump having a pump housing, the impeller being positioned in the pump housing and the brake discs being located outside the pump housing, where the input shaft of the planetary gear is arranged to drive a sun gear of the planetary gear and where the impeller is mounted to the sun gear.