公开(公告)号：US11183357B2

公开(公告)日：2021-11-23

申请号：US16649527

申请日：2018-09-20

申请人： Cetteen GmbH

发明人： Houman Jafari ,  Bo Gao ,  Johannes Ringel

IPC分类号： H01J35/12 ,  H01J35/06 ,  H01J35/14 ,  H01J35/10

摘要： A MBFEX tube (1) for an x-ray device comprises, in a vacuum tube (20), an anode (30) designed as a cooling finger and securely arranged in the vacuum tube, and a plurality of securely arranged cathodes (40, 41, 42), wherein the vacuum tube (20) comprises a plurality of cathode feed lines (50) and no more than two high-voltage bushings (51, 52), in a high-voltage bushing (52) a coolant pipe (31) is passed through by an internal coolant inner pipe (32), the coolant pipe (31) and the coolant inner pipe (32) are provided for cooling the anode (30) with a liquid coolant, the cathodes (40, 41, 42) are provided for field emission of electrons and are arranged on the anode (30) for generating x-ray sources (Q).

公开(公告)号：US20200312601A1

公开(公告)日：2020-10-01

申请号：US16649527

申请日：2018-09-20

申请人： Cetteen GmbH

发明人： Houman Jafari ,  Bo Gao ,  Johannes Ringel

IPC分类号： H01J35/06 ,  H01J35/10 ,  H01J35/14

摘要： A MBFEX tube (1) for an x-ray device comprises, in a vacuum tube (20), an anode (30) designed as a cooling finger and securely arranged in the vacuum tube, and a plurality of securely arranged cathodes (40, 41, 42), wherein the vacuum tube (20) comprises a plurality of cathode feed lines (50) and no more than two high-voltage bushings (51, 52), in a high-voltage bushing (52) a coolant pipe (31) is passed through by an internal coolant inner pipe (32), the coolant pipe (31) and the coolant inner pipe (32) are provided for cooling the anode (30) with a liquid coolant, the cathodes (40, 41, 42) are provided for field emission of electrons and are arranged on the anode (30) for generating x-ray sources (Q).