Bearing unit for rotary anodes of X-ray tubes
AssigneePaul Mueller GmbH & Co. KG Unternehmensbeteiligungen
InventorsWolfgang Kaika, Stefan Tritthart, Thomas Maussner
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Abstract
A bearing unit for rotary anodes of x-ray tubes includes a shaft and a flange element to which a rotary anode can be attached, wherein: the bearing unit can be inserted into a cutout within the x-ray tube and locked in place; the shaft is mounted via a first bearing element and a further bearing element; the first bearing element and the further bearing element each consists of an angular ball bearing mounted on the shaft and having an inner ring and an outer ring; and at least one spacer element is mounted between the inner rings and/or the outer rings of the first and the second bearing element.
Claims8
A bearing unit for rotary anodes of X-ray tubes, having a shaft and a flange element on which a rotary anode is attachable, wherein
- the bearing unit is insertable into a receptacle within the X-ray tube and is lockable in place therein,
- the shaft is received by way of a first bearing element and a second bearing element,
- the first bearing element and the second bearing element are in each case composed of an angular ball bearing which is disposed on the shaft and has an internal ring and an external ring,
- at least one spacer element is attached between the internal rings of the first bearing element and of the second bearing element and/or between the external rings of the first bearing element and of the second bearing element,
- wherein the angular ball bearing of the second bearing element is fastened by way of a bracing element on the shaft,
- wherein the bracing element is configured as a tapered bracing element, and
- wherein the bracing element is fixed by way of a plastically deformed end region of the shaft.
Dependencies are inferred from the claim text.