Thrust bearing device

Details Thrust bearing device Thrust bearing device

1989-07-05

1993-05-11

Jillions, John M.

Bearings

Rotary bearing

Plain bearing

384105, F16C 1706, F16C 3206

Patent

active

052095797

ABSTRACT:
A thrust bearing device for an electric motor lubricated by liquid within a motor casing includes a rotary disk fixed on a primary shaft of the motor and a sliding shoe member having sliding surfaces slidably in contact with a sliding surface of the rotary disk. The sliding shoe member is made of metal and is provided with a plurality of segmented shoes unitarily connected to a common base through respective ribs. The sliding shoe member 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 at each of the portions thereof which respectively correspond to the shoes.

REFERENCES:
patent: 1409552 (1922-03-01), Kingsbury et al.
patent: 2424028 (1947-07-01), Haeberlein
patent: 3565498 (1969-10-01), Leopard et al.
patent: 4443043 (1984-04-01), Yamagachi
patent: 4668106 (1987-05-01), Gu
patent: 4730998 (1968-03-01), Kakuda et al.
patent: 4743125 (1988-05-01), Dammel et al.
patent: 4798771 (1989-01-01), Vogel
patent: 4886378 (1989-12-01), Matake

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