Bearing temperature and focal spot position controlled anode for a CT system

An anode assembly includes a thermally conductive bearing encasement covering a portion of a bearing. An anode rotates on the bearing and has a target with an associated focal spot. The thermally conductive bearing encasement is configured and expansion limited to prevent displacement of the focal s...

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Bibliographische Detailangaben
Hauptverfasser: Wang, Liqin, Steinlage, Gregory A, Dean, David E, Schaefer, Thomas D
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:An anode assembly includes a thermally conductive bearing encasement covering a portion of a bearing. An anode rotates on the bearing and has a target with an associated focal spot. The thermally conductive bearing encasement is configured and expansion limited to prevent displacement of the focal spot of greater than a predetermined displacement during operation of the anode.