PARTICLE GENERATION AND OUTPUT DEVICE Russian patent published in 2002 - IPC

FIELD: electron- beam and plasma engineering. SUBSTANCE: device that may be used for material treatment by focused electron beams brought out of vacuum into gas has particle source in the form of cathode and hollow anode, as well as transit-time chamber accommodating electrode and provided with particle outlet pipe connection; novelty is introduction of coupling member inserted between cathode and electrode; electrode is made in the form of ring coaxial with pipe connection whose diameter is comparable with that of anode hollow. EFFECT: enlarged functional capabilities. 1 dwg