ELECTRON-BEAM GUN Russian patent published in 2001 - IPC

Abstract RU 2177659 C1

FIELD: welding equipment. SUBSTANCE: electron-beam gun has anode 2, cathode 3, trap 4, focusing lens 5, deflecting yoke 6, gate electrode 7, and case 8 all arranged along its optical axis 1. Trap 4 mounted in anode 2 and made in the form of bush of getter material absorbing active gases and ions heats up during gun operation. EFFECT: simplified design and enhanced reliability of gun. 4 cl, 1 dwg

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RU 2 177 659 C1

Authors

Chuklinov S.V.

Glazov S.I.

Oboznov V.V.

Volkov A.I.

Dates

2001-12-27—Published

2000-06-15—Filed