JPH0236761U - - Google Patents
Info
- Publication number
- JPH0236761U JPH0236761U JP11002088U JP11002088U JPH0236761U JP H0236761 U JPH0236761 U JP H0236761U JP 11002088 U JP11002088 U JP 11002088U JP 11002088 U JP11002088 U JP 11002088U JP H0236761 U JPH0236761 U JP H0236761U
- Authority
- JP
- Japan
- Prior art keywords
- holder
- heater
- tip
- holding hole
- diesel engine
- 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
- 239000000919 ceramic Substances 0.000 claims description 2
- 238000005219 brazing Methods 0.000 claims 1
- 238000005187 foaming Methods 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000006261 foam material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000004020 conductor Substances 0.000 description 1
Landscapes
- Resistance Heating (AREA)
Description
第１図は本考案に係るデイーゼルエンジン用グ
ロープラグの一実施例を示す縦断面図、第２図は
その要部拡大断面図、第３図は本考案を特徴づけ
る発泡材からなる環状体を示す概略斜視図である
。
１０……デイーゼルエンジン用グロープラグ、
１１……棒状セラミツクヒータ、１２……中空状
ホルダ、１４……外部接続端子、１５……陽極側
金属導線、２０……発熱部、２１，２２……リー
ド部、２１ａ，２２ａ……陽極側、アース側ター
ミナルキヤツプ、２３……アース側金属導線、３
０……ホルダ先端部保持孔、３１……環状空間、
３２……発泡材からなる環状体。
Fig. 1 is a longitudinal cross-sectional view showing one embodiment of a glow plug for a diesel engine according to the present invention, Fig. 2 is an enlarged cross-sectional view of the main part thereof, and Fig. 3 shows an annular body made of a foam material that characterizes the present invention. FIG. 10...Glow plug for diesel engine,
DESCRIPTION OF SYMBOLS 11... Rod-shaped ceramic heater, 12... Hollow holder, 14... External connection terminal, 15... Anode side metal conducting wire, 20... Heat generating part, 21, 22... Lead part, 21a, 22a... Anode side , ground side terminal cap, 23...ground side metal conductor, 3
0... Holder tip holding hole, 31... Annular space,
32...An annular body made of foam material.
Claims (1)
先端部に貫通して保持される棒状セラミツクヒー
タを備えてなり、このヒータは、ホルダ先端部の
保持孔内壁部にろう付けにより固着して接合され
るとともに、前記ホルダ内でこの保持孔に近接し
てヒータ外周部との間に形成される環状空間内に
、この空間内で発泡されることによりこれらヒー
タとホルダとの接合部を気密性を保つて密封する
発泡材からなる環状体を、未発泡状態で組込むよ
うにしたことを特徴とするデイーゼルエンジン用
グロープラグ。 It is equipped with a rod-shaped ceramic heater that is held by penetrating the tip of the hollow holder with one end protruding outside, and this heater is fixed and joined by brazing to the inner wall of the holding hole at the tip of the holder. At the same time, the joint between the heater and the holder is made airtight by foaming in the annular space formed in the holder between the outer periphery of the heater and close to the holding hole. A glow plug for a diesel engine, characterized in that an annular body made of a foamed material that maintains and seals is incorporated in an unfoamed state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11002088U JPH0236761U (en) | 1988-08-24 | 1988-08-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11002088U JPH0236761U (en) | 1988-08-24 | 1988-08-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0236761U true JPH0236761U (en) | 1990-03-09 |
Family
ID=31346795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11002088U Pending JPH0236761U (en) | 1988-08-24 | 1988-08-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0236761U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012009338A (en) * | 2010-06-25 | 2012-01-12 | Denso Corp | Ceramic heater |
| JP2014185813A (en) * | 2013-03-23 | 2014-10-02 | Kyocera Corp | Ceramic heater |
-
1988
- 1988-08-24 JP JP11002088U patent/JPH0236761U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012009338A (en) * | 2010-06-25 | 2012-01-12 | Denso Corp | Ceramic heater |
| JP2014185813A (en) * | 2013-03-23 | 2014-10-02 | Kyocera Corp | Ceramic heater |