Ion collision acceleration type electric thruster device

• Main Authors: ZHOU NIANDONG, WU QIUYUN, WANG PENG, ZOU CUNZUO, CHEN LIUWEI, XIA GUANGQING, HAN YAJIE
• Format: Patent
• Language: Chinese; English
• Published: 04.01.2017
• Subjects: BLASTING; HEATING; LIGHTING; MACHINES OR ENGINES FOR LIQUIDS; MECHANICAL ENGINEERING; OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR; PRODUCING A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDEDFOR; PRODUCING MECHANICAL POWER; WEAPONS; WIND, SPRING WEIGHT AND MISCELLANEOUS MOTORS

The invention discloses an ion collision acceleration type electric thruster device and relates to the field of aspiration type electric propulsion of low-orbit spacecraft. The ion collision acceleration type electric thruster device comprises a quartz tube, an anode grid, a cathode grid, a cathode support rack, an electric inlet and a permanent magnetic ring, wherein the cylindrical quartz tube comprises a tube cylinder part, a semi-sphere part and a guide hole part, the semi-sphere part is mounted at one end of the tube cylinder part, the guide hole part is mounted at the top of the semi-sphere part and is coaxial with the tube cylinder part, the anode grid attaches to the inner wall of the quartz tube, the cathode grid is mounted in the quartz tube through the cathode support rack, the cathode grid, the anode grid and the quartz tube are coaxial, the electric inlet is fixedly connected to the guide hole part, and the permanent magnetic ring is mounted outside the guide hole part and coaxially assembled wit