JPS6123065U - Temperature measuring ceramic glow plug - Google Patents

Temperature measuring ceramic glow plug

Info

Publication number
JPS6123065U
JPS6123065U JP10644984U JP10644984U JPS6123065U JP S6123065 U JPS6123065 U JP S6123065U JP 10644984 U JP10644984 U JP 10644984U JP 10644984 U JP10644984 U JP 10644984U JP S6123065 U JPS6123065 U JP S6123065U
Authority
JP
Japan
Prior art keywords
ceramic
thermocouple
temperature measuring
outer cylinder
metal outer
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
Application number
JP10644984U
Other languages
Japanese (ja)
Inventor
正俊 伊藤
Original Assignee
日本特殊陶業株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 日本特殊陶業株式会社 filed Critical 日本特殊陶業株式会社
Priority to JP10644984U priority Critical patent/JPS6123065U/en
Publication of JPS6123065U publication Critical patent/JPS6123065U/en
Pending legal-status Critical Current

Links

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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

， 第１図は本考案温測セラミックグローブラグの実施
例を示し同図イはヒーター部の一部を縦断面図として示
した正面図、同図口はイのセラミックヒーターを拡大し
て示す要部縦断面図、同図ハは口のＡ−Ａ線における拡
大横断面図であり、第２図は本考案温測セラミックグロ
ーブラグと従来のメタルシーズ型温測グローブラグにつ
き行なったヒーター表面温度と熱電対指示温度の測定例
を示すグラフ、第３図はメタルシーズ型温測グローブラ
グの従来例を示す縦断面図である。 １１：セラミックヒーター、１２：発熱線コイル、１３
：金属外筒、１４：取付金具、１５：中軸、１６：溝、
１７：熱電対、１８：セラミック薄板、１９：高温接着
剤。, Figure 1 shows an embodiment of the temperature-measuring ceramic globe lag according to the present invention, and Figure A is a front view showing a part of the heater part as a vertical sectional view, and the opening of the figure is an enlarged view of the ceramic heater in Figure A. Fig. 2 is an enlarged cross-sectional view taken along the line A-A of the mouth, and Fig. 2 shows the heater surface temperature measured on the temperature-measuring ceramic globe lugs of the present invention and the conventional metal-seed type thermometer globe lugs. FIG. 3 is a vertical sectional view showing a conventional example of a metal-seed type thermometer globe lag. 11: Ceramic heater, 12: Heating wire coil, 13
: Metal outer cylinder, 14: Mounting bracket, 15: Center shaft, 16: Groove,
17: Thermocouple, 18: Ceramic thin plate, 19: High temperature adhesive.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] セラミック焼結体中に発熱線を埋設してなるセラミック
ヒーターが、外側に挿嵌された金属外筒から先端部を突
出してその内腔に接合され補強されてなり、該金属外筒
が取付金具の先端部軸孔に接合されてなるセラミックグ
ローブラグにおける前記セラミックヒーターの発熱線埋
設部の側面に軸方向に沿う溝が設けられ、この溝内に熱
電対が配設されて高温接着剤で絶縁固定されてなると共
に、該熱電対の端部が絶縁されてプラグ後端部から導出
される構造を有することを特徴とする温測セラミックグ
ローブラグ。A ceramic heater having a heating wire embedded in a ceramic sintered body has a tip protruding from a metal outer cylinder inserted on the outside and is joined and reinforced to the inner cavity of the metal outer cylinder, and the metal outer cylinder is connected to a mounting bracket. A groove along the axial direction is provided on the side surface of the heating wire buried portion of the ceramic heater in the ceramic globe lug which is joined to the tip shaft hole of the ceramic heater, and a thermocouple is placed in this groove and insulated with a high temperature adhesive. 1. A temperature measuring ceramic globe lug, characterized in that the thermocouple is fixed and has a structure in which the end of the thermocouple is insulated and led out from the rear end of the plug.
JP10644984U 1984-07-16 1984-07-16 Temperature measuring ceramic glow plug Pending JPS6123065U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10644984U JPS6123065U (en) 1984-07-16 1984-07-16 Temperature measuring ceramic glow plug

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10644984U JPS6123065U (en) 1984-07-16 1984-07-16 Temperature measuring ceramic glow plug

Publications (1)

Publication Number Publication Date
JPS6123065U true JPS6123065U (en) 1986-02-10

Family

ID=30665738

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10644984U Pending JPS6123065U (en) 1984-07-16 1984-07-16 Temperature measuring ceramic glow plug

Country Status (1)

Country Link
JP (1) JPS6123065U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6447845U (en) * 1987-09-11 1989-03-24
JP2009228988A (en) * 2008-03-24 2009-10-08 Ngk Spark Plug Co Ltd Glow plug
JP2009228989A (en) * 2008-03-24 2009-10-08 Ngk Spark Plug Co Ltd Glow plug
JP2011047641A (en) * 2009-08-27 2011-03-10 Robert Bosch Gmbh Glow plug

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS553124B2 (en) * 1977-09-13 1980-01-23
JPS5734987B2 (en) * 1980-04-23 1982-07-26

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS553124B2 (en) * 1977-09-13 1980-01-23
JPS5734987B2 (en) * 1980-04-23 1982-07-26

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6447845U (en) * 1987-09-11 1989-03-24
JP2009228988A (en) * 2008-03-24 2009-10-08 Ngk Spark Plug Co Ltd Glow plug
JP2009228989A (en) * 2008-03-24 2009-10-08 Ngk Spark Plug Co Ltd Glow plug
JP2011047641A (en) * 2009-08-27 2011-03-10 Robert Bosch Gmbh Glow plug

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