JPS5923191U

JPS5923191U - High frequency heating device

Info

Publication number: JPS5923191U
Application number: JP11934282U
Authority: JP
Inventors: 哲男窪田; 岩淵　康司; 船水　正
Original assignee: 株式会社日立ホームテック
Priority date: 1982-08-05
Filing date: 1982-08-05
Publication date: 1984-02-13

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 drawings]

第１図は従来の高周波加熱装置の要部断面図、第２図は
本考案の一実施例を示す同要部断面図、第３図は同金属
円板の斜視図である。１・・・高周波発振器、２・・・加熱室、３・・・導波
管、４・・・結合孔、５ａ・・・中心導体棒、６・・・
金属円板、７・・・スリット、８・・・加熱室天井壁、
９・・・金属製周壁。FIG. 1 is a sectional view of the main part of a conventional high-frequency heating device, FIG. 2 is a sectional view of the main part showing an embodiment of the present invention, and FIG. 3 is a perspective view of the same metal disk. DESCRIPTION OF SYMBOLS 1... High frequency oscillator, 2... Heating chamber, 3... Waveguide, 4... Coupling hole, 5a... Center conductor rod, 6...
Metal disc, 7... slit, 8... heating chamber ceiling wall,
9...Metal peripheral wall.

Claims

[Scope of utility model registration request]

A waveguide 3 that connects the high frequency oscillator 1 and the heating chamber 2, a coupling hole 4 that couples the waveguide 3 and the heating chamber 2, and a central conductor rod 5a rotatably provided at the center of the coupling hole 4. and a metal disk 6 whose center is fixed to the end of the heating chamber of the central conductor rod 5a, and a slit 7 having a length of 1/2 wavelength or more that serves as a radiation outlet for high-frequency energy is provided in the metal disk 6. ,
A high-frequency heating device characterized in that a metal peripheral wall 9 is provided on the heating chamber ceiling 8 side at the peripheral end of the metal disk 6.