Bearing arrangement for an open-end spinning device

Details Bearing arrangement for an open-end spinning device Bearing arrangement for an open-end spinning device

1997-02-28

1998-03-24

Footland, Lenard A.

Bearings

Rotary bearing

Fluid bearing

57406, 384549, F16C 3206

Patent

active

057305323

ABSTRACT:
An open-end spinning device with a spinning rotor is supported by a shaft in a bearing arrangement. An axially rearwardly directed force is exerted on the rotor shaft in operation of the spinning device. The end of the rotor shaft bears against an aerostatic bearing which includes a bearing surface oppositely facing the end of the rotor shaft made of a carbon material. The rotor shaft has a bearing surface defined on the end thereof opposite the aerostatic bearing which is made at least in part of a carbide material.

REFERENCES:
patent: 5098205 (1992-03-01), Zehnbauer et al.
patent: 5222353 (1993-06-01), Stahlecker
patent: 5450718 (1995-09-01), Knabel et al.
patent: 5522211 (1996-06-01), Knabel et al.
German Search Report, Sep. 23, 1996.
Moglichkeiten des Verschleiss-Schutzes Bei Abrasiver und Adhasiver Beanspruchung, Oberflache-Surface, Jan. 19, 1978.
Kohlegrafit: Werkstoff Fur Schmierstoffreie Dichtungen Und Lagerungen, Tribologic + Schmicrunstechnik, Jan. 4, 1992.

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