System for sealing the bearing of a machine, especially a turbom

Details System for sealing the bearing of a machine, especially a turbom System for sealing the bearing of a machine, especially a turbom

1993-12-09

1995-09-19

Footland, Lenard A.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

384134, F16C 3372

Patent

active

054510660

ABSTRACT:
The invention concerns a system for sealing the bearing of a machine, especially a turbomachine, in which a shaft is disposed inside a housing which includes a partition traversed by the shaft and separating an air chamber from an oil chamber, the housing including an axial boss on the side of the oil chamber, this system further including a device for generating a flow of air for pushing back the oil, which has penetrated into the space existing between the housing and the shaft, towards the oil chamber.

REFERENCES:
patent: 4971306 (1990-11-01), Jinnouchi et al.
patent: 5069278 (1991-12-01), Blair
patent: 5074567 (1991-12-01), Orlowski

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