发明名称 Anti-fretting coating for rotor attachment joint and method of making same
摘要 An x-ray tube includes a cathode adapted to emit electrons, a bearing assembly comprising a rotatable shaft having a rotor hub, a target assembly attached to the rotatable shaft and positioned to receive the emitted electrons in order to generate x-rays therefrom, a rotor attached to the rotor hub at an attachment face, wherein the attachment face comprises a first material compressed against a second material, and a first anti-wear coating attached to one of the first material and the second material and positioned between the first material and the second material.
申请公布号 US8897420(B1) 申请公布日期 2014.11.25
申请号 US201213367414 申请日期 2012.02.07
申请人 General Electric Company 发明人 Hunt Ian Strider;Triscari Andrew Thomas
分类号 H01J35/10;H01J35/26;H01J35/24 主分类号 H01J35/10
代理机构 Ziolkowski Patent Solutions Group, SC 代理人 Ziolkowski Patent Solutions Group, SC
主权项 1. An x-ray tube comprising: a cathode adapted to emit electrons; a bearing assembly comprising a rotatable shaft having a rotor hub; a target assembly attached to the rotatable shaft and positioned to receive the emitted electrons in order to generate x-rays therefrom; a rotor attached to the rotor hub at an attachment face, wherein the attachment face comprises a first material compressed against a second material; and a first anti-wear coating attached to one of the first material and the second material and positioned between the first material and the second material.
地址 Schenectady NY US