Rotary-anode x-ray tube comprising a sleeve bearing

Details Rotary-anode x-ray tube comprising a sleeve bearing Rotary-anode x-ray tube comprising a sleeve bearing

1993-07-07

1995-01-10

Porta, David P.

X-ray or gamma ray systems or devices

Source

Electron tube

378133, 384100, 384123, H01J 3510

Patent

active

053814568

ABSTRACT:
A rotary-anode X-ray tube includes a sleeve bearing having bearing faces which are rotatable relative to one another in a direction of rotation and at least one of which is provided with a pattern of grooves. The service life of such a sleeve bearing can be prolonged by providing the grooves with a recess at their rearmost end, viewed in the direction of rotation.

REFERENCES:
patent: 4210371 (1980-07-01), Gerkema et al.
patent: 4671676 (1987-06-01), Chen et al.
patent: 4678348 (1987-07-01), Tielemans et al.
patent: 5077775 (1991-12-01), Vetter

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