Patent ID: 7103146

Claim:
An X-ray radiator rotary piston tube that is rotatably displaceable, comprising: a vacuum housing accommodating an anode with anode plate and a cathode, the vacuum housing being configured in a frustum-shaped manner and expanding towards the anode thereby making an expanded end, the expanded end comprising a 360° all-around ray exit window connected with the anode plate, the ray exit window being made according to a specification selected from the group consisting of: a) a high-temperature high-strength steel or at least one of a high-temperature chromium and nickel alloy, listed in the standard EN 10273 and EN 10302, at a wall thickness between 0.1 to 0.4 mm; b) a titanium material at a wall thickness between 0.2 and 2 mm; and c) from a ceramic material at a wall thickness between 1 mm and 5 mm.