Patent ID: 9508524
Filing Date: 2016-11-29
CPC Classification: H01J,H05G

Claim Text:
1. A radiation generating apparatus comprising: an envelope having a first window through which radiation passes; a radiation tube being held within the envelope and including a radiation shielding member, with a radiation passing hole in communication with the second window, having a protruding portion protruding from the second window toward a side of the first window, and a thermally conductive member having a higher thermal conductivity higher than that of the radiation shielding member and secured to an outer side of the radiation shielding member; and an insulating fluid filling a space between the envelope and the radiation tube, wherein the thermally conductive member extends along the radiation shielding member and past the radiation shielding member and touches the second window, and the second window is secured to the thermally conductive member.