JPS6168492U - - Google Patents
Info
- Publication number
- JPS6168492U JPS6168492U JP15233584U JP15233584U JPS6168492U JP S6168492 U JPS6168492 U JP S6168492U JP 15233584 U JP15233584 U JP 15233584U JP 15233584 U JP15233584 U JP 15233584U JP S6168492 U JPS6168492 U JP S6168492U
- Authority
- JP
- Japan
- Prior art keywords
- quartz tube
- quartz
- covers
- heater
- tube
- 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
- 239000010453 quartz Substances 0.000 claims description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 10
- 238000007654 immersion Methods 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 description 1
Landscapes
- Resistance Heating (AREA)
Description
第１図ａは本考案の一実施例の側面断面図、第
１図ｂはＡ−Ａ断面図。第２図は従来の石英投込
ヒータの側面断面図である。
２１……石英管、２１−１……引出口、２２…
…ヒータ、２４……保護手段、２５……リード、
２６……第２の石英管、２６−１……引出口、２
７……空間、２８……第１の石英管。
FIG. 1a is a side sectional view of an embodiment of the present invention, and FIG. 1b is a sectional view taken along line A-A. FIG. 2 is a side sectional view of a conventional quartz immersion heater. 21...Quartz tube, 21-1...Outlet, 22...
... Heater, 24 ... Protective means, 25 ... Lead,
26... Second quartz tube, 26-1... Outlet, 2
7... Space, 28... First quartz tube.
Claims (1)
英管を被覆する第２の石英管とを有し、前記第１
の石英管と第２の石英管の間を真空に保つたこと
を特徴とする石英投込ヒータ。 a first quartz tube that covers the heater; and a second quartz tube that covers the first quartz tube;
A quartz immersion heater characterized in that a vacuum is maintained between the quartz tube and the second quartz tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15233584U JPS6168492U (en) | 1984-10-11 | 1984-10-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15233584U JPS6168492U (en) | 1984-10-11 | 1984-10-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6168492U true JPS6168492U (en) | 1986-05-10 |
Family
ID=30710405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15233584U Pending JPS6168492U (en) | 1984-10-11 | 1984-10-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6168492U (en) |
-
1984
- 1984-10-11 JP JP15233584U patent/JPS6168492U/ja active Pending