JPS5916095U

JPS5916095U - sheath heater

Info

Publication number: JPS5916095U
Application number: JP11078882U
Authority: JP
Inventors: 児玉　祥路
Original assignee: 株式会社八光電機製作所
Priority date: 1982-07-20
Filing date: 1982-07-20
Publication date: 1984-01-31

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・・・従前の一実施例の側面断面図、第２図〜第
５図・・・本考案−実施例を示す図、第２図・・・シー
ズヒーター６の側面断面図、第３図・・・第２図のセラ
ミックのヒーター６ｎの拡大側面断面図、第４図イル二
・・・第３図Ａ−Ａ部分の断面図、第５図・・・セラミ
ックヒータ−６ｎの積層した外観図。１・・・・・・カ
ートリッジヒーター、１・・・・・・電気抵抗ニクロム
線、２・・・・・・セラミック、３・・・・・・電気絶
縁粉体、４．５・・・・・・外殻金属管、６・・・・・
・シーズヒーター、６ｎ・・・・・・セラミックヒータ
−１５ｎａ、　　５ｎｂ・・・・・・端部オス、メス−
７・・・・・・電気絶縁粉体、８・・・・・・タン　−
ゲステン、９ａ、　　９ｂ・・・・・・給電ターミナル
オス、ミス、９Ｃ・・・・・・電導体、１０・・・・・
・絶縁スペーサー。Fig. 1: A side sectional view of a conventional embodiment, Figs. 2 to 5: Diagrams showing an embodiment of the present invention, Fig. 2: A side sectional view of a sheathed heater 6, Figure 3: Enlarged side sectional view of the ceramic heater 6n in Figure 2, Figure 4: Cross-sectional view of the A-A section in Figure 3, Figure 5: Lamination of the ceramic heater 6n. External view. 1... Cartridge heater, 1... Electric resistance nichrome wire, 2... Ceramic, 3... Electric insulation powder, 4.5...・・Outer shell metal tube, 6・・・・
・Sheathed heater, 6n... Ceramic heater - 15na, 5nb... End male, female.
7...Electrical insulating powder, 8...Tan −
Gesten, 9a, 9b...Power supply terminal male, Miss, 9C...Conductor, 10...
・Insulating spacer.

Claims

[Scope of utility model registration request]

(1) In the ceramic heating element filled into the outer shell metal tube,
A sheathed heater characterized by embedding tungsten in a stackable ceramic body and having power supply terminals arranged in a triangular or radial shape.

(2) A sheathed heater characterized in that the heating element according to claim 1 of the utility model registration is embedded with tungsten in a delta or star shape.

(3) In the heating element set forth in paragraph 2 of the claims for utility model registration,
A sheathed heater characterized in that power supply terminals are arranged in series or radially in cross section, and a male-female coupling part is formed at each of the terminals.

(4) In the heating element set forth in paragraph 3 of the claims for utility model registration,
A sheathed heater characterized in that the shape of the ceramic body is formed into a male-female shape so that it can be laminated according to the male-female shape of the terminal.

(5) In the heating element set forth in paragraph 4 of the claims for utility model registration,
Seeds characterized in that an electric conductor is provided in the middle of the laminated layers, and the electric conductor has a male and female shape that overlaps with the male and female shapes of the two terminals, and has a shape that does not contact the outer shell metal body. heater.