JPS5888763U

JPS5888763U - magnetron

Info

Publication number: JPS5888763U
Application number: JP16036182U
Authority: JP
Inventors: 畑山　俊一
Original assignee: 株式会社日立製作所
Priority date: 1982-10-25
Filing date: 1982-10-25
Publication date: 1983-06-16

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は従来のマグネトロンの一例を示す要部断面図、
第２図ａ、　ｂ、　　ｃは従来のマグネトロンの一例を
示す要部断面図、第３図ａ、　　ｂおよび第４図ａ、　
ｂは本考案によるマグネトロンの一例を示す要部断面図
である。１・・・・・・陽極円筒、３・・・・・・陽極、９．１
０・・・・・・磁極、１１．１２・・・・・・真空封止
部材、１３．１４・・・・・・永久磁石、２１・・・・
・・ヨーク、２２・・・・・・ガスケット、２３・・・
・・・ガスケット受け。第３０Figure 1 is a sectional view of the main parts of an example of a conventional magnetron.
Figures 2a, b, and c are cross-sectional views of essential parts of an example of a conventional magnetron, Figures 3a, b, and 4a,
b is a sectional view of essential parts showing an example of a magnetron according to the present invention. 1... Anode cylinder, 3... Anode, 9.1
0... Magnetic pole, 11.12... Vacuum sealing member, 13.14... Permanent magnet, 21...
... Yoke, 22 ... Gasket, 23 ...
...Gasket receiver. 30th

Claims

[Scope of utility model registration request]

A cylindrical anode having a plurality of vanes arranged radially around the cathode, magnetic poles arranged at both ends of the anode and guiding magnetic flux of a permanent magnet to the center of the precursor anode, and both ends of the magnetic pole. A magnetron having at least a vacuum sealing member disposed in the anode and vacuum sealing the inside of the anode, characterized in that the anode made of aluminum or copper material and the vacuum sealing member made of iron material form a vacuum seal. magnetron.