JPH029800U - - Google Patents
Info
- Publication number
- JPH029800U JPH029800U JP8803688U JP8803688U JPH029800U JP H029800 U JPH029800 U JP H029800U JP 8803688 U JP8803688 U JP 8803688U JP 8803688 U JP8803688 U JP 8803688U JP H029800 U JPH029800 U JP H029800U
- Authority
- JP
- Japan
- Prior art keywords
- wall
- heating furnace
- groove
- heater units
- filled
- 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.)
- Granted
Links
Landscapes
- Furnace Details (AREA)
Description
第１図、第３図は夫々本考案加熱炉のヒーター
ユニツトの接合部の説明図、第２図、第４図は夫
々その温度特性線図、第５図、第６図は従来のヒ
ーターユニツトの接合部の説明図、第７図、第８
図は従来のヒーターユニツトの温度特性線図であ
る。
１……発熱線、２，７……セラミツクフアイバ
ー、３……フアイバーヒーター、３ａ，３ｂ……
ヒーターユニツト、４……継ぎ目部分、５……外
表面、５ａ……外壁、５ｂ……内壁、６……溝。
Figures 1 and 3 are explanatory diagrams of the joints of the heater unit of the heating furnace of the present invention, Figures 2 and 4 are temperature characteristic diagrams, respectively, and Figures 5 and 6 are diagrams of the conventional heater unit. Explanatory diagrams of the joints, Figures 7 and 8
The figure is a temperature characteristic diagram of a conventional heater unit. 1... Heat generating wire, 2, 7... Ceramic fiber, 3... Fiber heater, 3a, 3b...
Heater unit, 4... joint portion, 5... outer surface, 5a... outer wall, 5b... inner wall, 6... groove.
Claims (1)
して対向する外壁と、これら２つの壁に接する端
壁と、前記内壁と外壁間に充填した絶縁物と、こ
の絶縁物内において前記内壁近傍に配置した発熱
線とより成り、互いにその端壁面が接合される複
数のヒーターユニツトを有し、互いに隣接するヒ
ーターユニツトの端部はその外壁側から内壁近く
に延びる溝を有し、この溝内に絶縁物が充填され
ていることを特徴とする加熱炉。 (2) 前記溝の幅が外壁に向かうに従つて大きく
なる請求項１記載の加熱炉。[Claims for Utility Model Registration] (1) An inner wall facing the inside of the heating furnace, an outer wall spaced apart from and opposing this inner wall, an end wall in contact with these two walls, and insulation filled between the inner wall and the outer wall. It has a plurality of heater units whose end wall surfaces are joined to each other, and the ends of adjacent heater units extend from the outer wall side to the inner wall side. A heating furnace characterized in that it has a groove extending nearby, and the groove is filled with an insulator. (2) The heating furnace according to claim 1, wherein the width of the groove increases toward the outer wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8803688U JPH0224078Y2 (en) | 1988-07-04 | 1988-07-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8803688U JPH0224078Y2 (en) | 1988-07-04 | 1988-07-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH029800U true JPH029800U (en) | 1990-01-22 |
| JPH0224078Y2 JPH0224078Y2 (en) | 1990-07-02 |
Family
ID=31312619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8803688U Expired JPH0224078Y2 (en) | 1988-07-04 | 1988-07-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0224078Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010164239A (en) * | 2009-01-15 | 2010-07-29 | Ngk Insulators Ltd | Heater unit for heating furnace, its mounting structure, and heating furnace |
-
1988
- 1988-07-04 JP JP8803688U patent/JPH0224078Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010164239A (en) * | 2009-01-15 | 2010-07-29 | Ngk Insulators Ltd | Heater unit for heating furnace, its mounting structure, and heating furnace |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0224078Y2 (en) | 1990-07-02 |