JPS5810353U - Indirectly heated cathode structure - Google Patents
Indirectly heated cathode structureInfo
- Publication number
- JPS5810353U JPS5810353U JP10343981U JP10343981U JPS5810353U JP S5810353 U JPS5810353 U JP S5810353U JP 10343981 U JP10343981 U JP 10343981U JP 10343981 U JP10343981 U JP 10343981U JP S5810353 U JPS5810353 U JP S5810353U
- Authority
- JP
- Japan
- Prior art keywords
- side wall
- indirectly heated
- heated cathode
- inner sleeve
- outer sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Electrodes For Cathode-Ray Tubes (AREA)
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
第１図は従来の傍熱形陰極構体の一例を示す断面図、第
２図は従来のレーザ光による溶接状態を示す説明図、第
３図乃至第８図は本考案の傍熱形陰極構体の一実施例を
示す図であり第３図はインナースリーブ部材を示す断面
図、第４図はインナースリーブ部材に肉厚部を設けた状
態を示す断面図、第５図はインナースリーブ部材に陰極
支持子を固定し、黒化した状態を示す断面図、第６図は
基体金属とアウタースリーブを一体化した状態を示す断
面図、第７図はインナースリーブとアウタースリーブを
レーザ光で溶接している状態を示す断面図、第８図は本
実施例の断面図、第９図は本考案の傍熱形陰極構体の他
の実施例に使用する肉厚部を有するインナースリーブの
断面図、第１０図は本考案の傍熱形陰極構体の他の実施
例に使用するキャップ状基体金属を示す断面図である。
１．１１・・・電子放射物質、２． １２． ２２・・
・基本金属、３，１３・・・アウタースリーブ、４．１
４゜２４・・・インナースリーブ、１４．．２４亡・肉
厚部、５．１５・・・陰極支持子、６，１６・・・陰極
支持筒、２２１・・・側壁部。FIG. 1 is a sectional view showing an example of a conventional indirectly heated cathode assembly, FIG. 2 is an explanatory diagram showing a conventional welding state using a laser beam, and FIGS. 3 to 8 are indirectly heated cathode structures of the present invention. FIG. 3 is a cross-sectional view showing an inner sleeve member, FIG. 4 is a cross-sectional view showing a state in which a thick wall portion is provided on the inner sleeve member, and FIG. Figure 6 is a cross-sectional view showing the state in which the support is fixed and blackened; Figure 6 is a cross-sectional view showing the base metal and outer sleeve integrated; Figure 7 is the inner sleeve and outer sleeve welded together using a laser beam. 8 is a sectional view of this embodiment, and FIG. 9 is a sectional view of an inner sleeve having a thick wall portion used in another embodiment of the indirectly heated cathode structure of the present invention. FIG. 10 is a sectional view showing a cap-shaped base metal used in another embodiment of the indirectly heated cathode assembly of the present invention. 1.11... Electron emitting substance, 2. 12. 22...
・Basic metal, 3,13...Outer sleeve, 4.1
4゜24...Inner sleeve, 14. ．． 24 Thick wall portion, 5.15 Cathode supporter, 6, 16 Cathode support tube, 221 Side wall portion.
Claims (1)
されたアウタースリーブまたはキャップ状の基本金属の
側壁部にインナースリーブを挿入し、前記アウタースリ
ーブまたは前記側壁部とインナースリーブを溶接固着し
てなる傍熱形陰極構体において、前記インナースリーブ
の前記アウタースリーブまたは前記側壁部との溶接固着
部近傍に前記アウタースリーブまたは前記側壁部側に突
出した肉厚部が形成されてなることを特徴とする傍熱形
陰極構体。 ２ 肉厚部がインナースリーブの折曲により形成されて
なることを特徴とする実用新案登録請求の範囲第１項記
載の傍熱形陰極構体。[Claims for Utility Model Registration] 1. An inner sleeve is inserted into a side wall of an outer sleeve or a cap-shaped base metal to which a flat base metal coated with an electron emitting material is welded, and the inner sleeve is inserted into the side wall of the outer sleeve or the side wall. In an indirectly heated cathode assembly formed by welding and fixing an inner sleeve to the outer sleeve or the side wall, a thick part protruding toward the outer sleeve or the side wall is formed near a welding and fixing part of the inner sleeve to the outer sleeve or the side wall. An indirectly heated cathode structure characterized by: 2. The indirectly heated cathode assembly according to claim 1, wherein the thick portion is formed by bending the inner sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10343981U JPS5810353U (en) | 1981-07-14 | 1981-07-14 | Indirectly heated cathode structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10343981U JPS5810353U (en) | 1981-07-14 | 1981-07-14 | Indirectly heated cathode structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5810353U true JPS5810353U (en) | 1983-01-22 |
Family
ID=29898053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10343981U Pending JPS5810353U (en) | 1981-07-14 | 1981-07-14 | Indirectly heated cathode structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5810353U (en) |
-
1981
- 1981-07-14 JP JP10343981U patent/JPS5810353U/en active Pending
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