JPS6162395U - - Google Patents
Info
- Publication number
- JPS6162395U JPS6162395U JP14704084U JP14704084U JPS6162395U JP S6162395 U JPS6162395 U JP S6162395U JP 14704084 U JP14704084 U JP 14704084U JP 14704084 U JP14704084 U JP 14704084U JP S6162395 U JPS6162395 U JP S6162395U
- Authority
- JP
- Japan
- Prior art keywords
- heating element
- main body
- electrodes
- gap
- electrical resistance
- 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 18
- 238000009423 ventilation Methods 0.000 claims 4
- 230000001681 protective effect Effects 0.000 claims 2
- 239000000463 material Substances 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 230000003647 oxidation Effects 0.000 claims 1
- 238000007254 oxidation reaction Methods 0.000 claims 1
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
Landscapes
- Resistance Heating (AREA)
Description
第１図は本考案の電気抵抗発熱体の一実施例を
示す中心軸に沿つた縦断面図であり、第２図は第
１図の−線に沿う横断面図、第３図は第１図
の−線に沿う横断面図である。
１…発熱体本体、２…電極、３…保護管、４…
白金筒、７…シール、８…冷却水路、９…通気孔
。
FIG. 1 is a longitudinal cross-sectional view along the central axis showing one embodiment of the electrical resistance heating element of the present invention, FIG. 2 is a cross-sectional view taken along the - line in FIG. 1, and FIG. FIG. 3 is a cross-sectional view taken along the - line in the figure. 1...Heating element main body, 2...Electrode, 3...Protection tube, 4...
Platinum cylinder, 7...Seal, 8...Cooling channel, 9...Vent hole.
Claims (1)
気性の保護管に挿入され、かつ該発熱体本体の両
端面に金属製の電極が連結され、前記保護管の端
面部には、発熱体本体と保護管との間の空隙部を
封塞するシールが装着されてなる電気抵抗発熱体
であつて、 前記発熱体本体と電極とは、それらの一方に形
成された凸部及び他方に形成された凹部の係合に
よつて連結されており、 該電極のうち少なくとも一方の電極には、発熱
体本体との接触面と、大気との接触面とを連通す
る通気孔が穿設され、該通気孔を通して、前記保
護管と発熱体本体との間の空隙が大気へ通気可能
とされていることを特徴とする電気抵抗発熱体。 (2) 前記発熱体本体の、少なくとも通気孔を有
する電極近傍の部分が、通気性の材質である実用
新案登録請求の範囲第１項に記載の電気抵抗発熱
体。 (3) 前記保護管と発熱体本体との間の空隙部を
前記通気孔に連通する孔が、前記発熱体本体に穿
設された実用新案登録請求の範囲第１項又は第２
項に記載の電気抵抗発熱体。 (4) 前記凸部及び凹部に螺子溝を刻設し、前記
発熱体本体と電極とを螺着した実用新案登録請求
の範囲第１項ないし第３項のいずれか１項に記載
の電気抵抗発熱体。[Claims for Utility Model Registration] (1) A rod-shaped heating element body having thermal oxidation properties is inserted into a non-ventilated protective tube, and metal electrodes are connected to both end surfaces of the heating element body, The electrical resistance heating element has a seal attached to the end face of the protection tube to close a gap between the heating element main body and the protection tube, and the heating element main body and the electrode are one of them. The two electrodes are connected by engagement between a convex portion formed on one side and a recess formed on the other, and at least one of the electrodes has a contact surface with the heating element body and a contact surface with the atmosphere. An electric resistance heating element characterized in that a ventilation hole is provided to communicate with the heating element, and a gap between the protection tube and the heating element main body can be ventilated to the atmosphere through the ventilation hole. (2) The electrical resistance heating element according to claim 1, wherein at least a portion of the heating element body near the electrodes having ventilation holes is made of a breathable material. (3) Utility model registration claims 1 or 2, wherein a hole communicating the gap between the protective tube and the heating element main body with the ventilation hole is bored in the heating element main body.
Electrical resistance heating element as described in Section. (4) The electric resistor according to any one of claims 1 to 3 of the utility model registration claim, wherein a screw groove is carved in the convex portion and the concave portion, and the heating element body and the electrode are screwed together. heating element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14704084U JPS6162395U (en) | 1984-09-28 | 1984-09-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14704084U JPS6162395U (en) | 1984-09-28 | 1984-09-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6162395U true JPS6162395U (en) | 1986-04-26 |
Family
ID=30705278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14704084U Pending JPS6162395U (en) | 1984-09-28 | 1984-09-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6162395U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014146815A (en) * | 2008-07-16 | 2014-08-14 | Tera Semicon Corp | Batch-type heat treatment device and heater applied for the same |
| WO2021117618A1 (en) * | 2019-12-10 | 2021-06-17 | Ａｇｃ株式会社 | Melted glass transport device, glass article manufacturing device, and glass article manufacturing method |
-
1984
- 1984-09-28 JP JP14704084U patent/JPS6162395U/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014146815A (en) * | 2008-07-16 | 2014-08-14 | Tera Semicon Corp | Batch-type heat treatment device and heater applied for the same |
| WO2021117618A1 (en) * | 2019-12-10 | 2021-06-17 | Ａｇｃ株式会社 | Melted glass transport device, glass article manufacturing device, and glass article manufacturing method |
| CN114787089A (en) * | 2019-12-10 | 2022-07-22 | Ａｇｃ株式会社 | Molten glass conveying device, glass article manufacturing device, and glass article manufacturing method |
| EP4074664A4 (en) * | 2019-12-10 | 2024-01-03 | Agc Inc. | Melted glass transport device, glass article manufacturing device, and glass article manufacturing method |
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