| 摘要 |
The device has a housing (1) with drive pulley (5) for the pump. A leakage chamber (16) is formed within the drive pulley, and extends mainly between a carrier (2) for an inner ring (3a,4a) of the roller bearing (3,4) and a pump shaft (7). The inner ring is fastened to a cylindrical housing projections (2), projecting on the side away from the rotor (9). The drive pulley has a fastener hub (5d) connected to the pump shaft, and located mainly within the roller bearing. |
