JPS6231891U - - Google Patents
Info
- Publication number
- JPS6231891U JPS6231891U JP12413285U JP12413285U JPS6231891U JP S6231891 U JPS6231891 U JP S6231891U JP 12413285 U JP12413285 U JP 12413285U JP 12413285 U JP12413285 U JP 12413285U JP S6231891 U JPS6231891 U JP S6231891U
- Authority
- JP
- Japan
- Prior art keywords
- heating element
- heater wire
- tightly wound
- insulating layer
- coated
- 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
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 2
- 229910002060 Fe-Cr-Al alloy Inorganic materials 0.000 claims 1
- 239000010453 quartz Substances 0.000 claims 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims 1
Description
図は本考案の一実施例を示す発熱体の断面図で
ある。
２……ヒータ線、３……耐熱セラミツクス絶縁
層。
The figure is a sectional view of a heating element showing an embodiment of the present invention. 2... Heater wire, 3... Heat resistant ceramic insulating layer.
Claims (1)
したコイル状のヒータ線を挿入してなる発熱体に
おいて、該密着巻きしたヒータ線２の表面に耐熱
セラミツクス絶縁層３を被覆したことを特徴とす
る発熱体。 A heating element formed by inserting a tightly wound coiled heater wire of Fe-Cr-Al system inside a quartz tube, characterized in that the surface of the tightly wound heater wire 2 is coated with a heat-resistant ceramic insulating layer 3. heating element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12413285U JPS6231891U (en) | 1985-08-13 | 1985-08-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12413285U JPS6231891U (en) | 1985-08-13 | 1985-08-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6231891U true JPS6231891U (en) | 1987-02-25 |
Family
ID=31015864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12413285U Pending JPS6231891U (en) | 1985-08-13 | 1985-08-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6231891U (en) |
-
1985
- 1985-08-13 JP JP12413285U patent/JPS6231891U/ja active Pending