Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Publication of NL254065ApublicationCriticalpatent/NL254065A/xx
H01J35/04—Electrodes ; Mutual position thereof; Constructional adaptations therefor
H01J35/08—Anodes; Anti cathodes
H01J35/10—Rotary anodes; Arrangements for rotating anodes; Cooling rotary anodes
H01J35/101—Arrangements for rotating anodes, e.g. supporting means, means for greasing, means for sealing the axle or means for shielding or protecting the driving
H01J35/1017—Bearings for rotating anodes
H01J35/1024—Rolling bearings
H—ELECTRICITY
H01—ELECTRIC ELEMENTS
H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
H01J2235/00—X-ray tubes
H01J2235/10—Drive means for anode (target) substrate
H01J2235/1046—Bearings and bearing contact surfaces
H01J2235/1066—Treated contact surfaces, e.g. coatings
