EP 0168736 B1 19891004 - ROTATING ANODE WITH A SURFACE COATING FOR X-RAY TUBES
Title (en)
ROTATING ANODE WITH A SURFACE COATING FOR X-RAY TUBES
Publication
Application
Priority
AT 228784 A 19840716
Abstract (en)
[origin: EP0168736A2] 1. A rotary X-ray anode having a ring-shaped focal track area comprised of a basic body (1), with or without a separate layer of the focal track area, made of high-melting metals and/or their alloys and a coating (2) made of high-melting compounds, said coating (2) applied to at least partial zones of said rotary X-ray anode and covering said focal track area, characterized in, that the thermal emissive coating (2) having a thickness in the range of 0.1 mu m and 2 mu m, whereby the source of the X-rays is remaining predominantly within the material of the focal track beneath the coating (2).
IPC 1-7
IPC 8 full level
H01J 9/14 (2006.01); H01J 35/10 (2006.01)
CPC (source: EP US)
F04D 29/5806 (2013.01 - EP); H01J 35/105 (2013.01 - EP US)
Designated contracting state (EPC)
CH DE FR GB IT LI NL
DOCDB simple family (publication)
EP 0168736 A2 19860122; EP 0168736 A3 19871119; EP 0168736 B1 19891004; AT 381805 B 19861210; AT A228784 A 19860415; DE 3573488 D1 19891109; JP S6139352 A 19860225
DOCDB simple family (application)
EP 85108417 A 19850706; AT 228784 A 19840716; DE 3573488 T 19850706; JP 15686685 A 19850716