| 摘要 |
A thrust bearing device for an electric motor lubricated by liquid within a motor casing is disclosed. The thrust bearing device comprises a rotary disk (3) fixed on a primary shaft of the motor and a sliding shoe member (5) having sliding surfaces slidably in contact with a sliding surface of the rotary disk (3). The sliding shoe member (5) is made of metal and is provided with a plurality of segmented shoes (5a) unitarily connected to a common base through respective ribs. The sliding shoe member (5) is fixed to a motor bracket with a gap having a predetermined configuration provided between the retaining surface of the motor bracket and the bottom surface of the common base of the sliding shoe member (5) at each of the portions thereof which respectively correspond to the shoes (5a). |
