Sealing device for use in a motor

Details Sealing device for use in a motor Sealing device for use in a motor

1997-09-25

1998-10-27

Footland, Lenard A.

Bearings

Rotary bearing

Plain bearing

384136, 277 80, F16C 3382

Patent

active

058287957

ABSTRACT:
A sealing device for use in a motor. The motor, which maintains a shaft: and a frame that are interconnected by a bearing, includes a magnetic-fluid-seating device and a collecting device. The magnetic-fluid-sealing device seals the bearing with a magnetic fluid to prevent particles and fluids from escaping the bearing, whereas, the collecting device collects any particles and fluids which may escape the magnetic-fluid-sealing device.

REFERENCES:
patent: 4077508 (1978-03-01), Pedersen
patent: 4424974 (1984-01-01), Mitsuya et al.
patent: 5238254 (1993-08-01), Takii et al.

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