JPS61126592U - - Google Patents
Info
- Publication number
- JPS61126592U JPS61126592U JP977885U JP977885U JPS61126592U JP S61126592 U JPS61126592 U JP S61126592U JP 977885 U JP977885 U JP 977885U JP 977885 U JP977885 U JP 977885U JP S61126592 U JPS61126592 U JP S61126592U
- Authority
- JP
- Japan
- Prior art keywords
- fibers
- silicon carbide
- heater according
- resistant
- heat
- 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
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 6
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 6
- 239000000919 ceramic Substances 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 4
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 2
- 239000000835 fiber Substances 0.000 claims 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims 3
- LTPBRCUWZOMYOC-UHFFFAOYSA-N Beryllium oxide Chemical compound O=[Be] LTPBRCUWZOMYOC-UHFFFAOYSA-N 0.000 claims 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims 2
- 239000000945 filler Substances 0.000 claims 2
- 239000011810 insulating material Substances 0.000 claims 2
- 229910052581 Si3N4 Inorganic materials 0.000 claims 1
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 claims 1
- 229910052878 cordierite Inorganic materials 0.000 claims 1
- JSKIRARMQDRGJZ-UHFFFAOYSA-N dimagnesium dioxido-bis[(1-oxido-3-oxo-2,4,6,8,9-pentaoxa-1,3-disila-5,7-dialuminabicyclo[3.3.1]nonan-7-yl)oxy]silane Chemical compound [Mg++].[Mg++].[O-][Si]([O-])(O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2)O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2 JSKIRARMQDRGJZ-UHFFFAOYSA-N 0.000 claims 1
- KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 claims 1
- 230000009970 fire resistant effect Effects 0.000 claims 1
- 239000003365 glass fiber Substances 0.000 claims 1
- 239000012784 inorganic fiber Substances 0.000 claims 1
- 229910052500 inorganic mineral Inorganic materials 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 239000011707 mineral Substances 0.000 claims 1
- 229910052863 mullite Inorganic materials 0.000 claims 1
- 230000002265 prevention Effects 0.000 claims 1
- 239000010453 quartz Substances 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 239000004065 semiconductor Substances 0.000 claims 1
- 239000000377 silicon dioxide Substances 0.000 claims 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims 1
- 229910052851 sillimanite Inorganic materials 0.000 claims 1
- 239000002893 slag Substances 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 239000003566 sealing material Substances 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
Landscapes
- Resistance Heating (AREA)
Description
第１図は従来のヒーターの側断面図、第２図及
び第３図は本考案のヒーターの側断面図、第４図
はパイプ表面に本考案のヒーターを取付けた状態
の縦断面図、第５図は本考案のヒーターと従来の
ヒーターとの空配管Ｂの表面温度と時間との関係
を示すグラフである。
１……セラミツクス製容器本体、１′……同容
器の蓋、２……耐火断熱層、３……容器内空隙部
、４……リード線、５……炭化珪素質焼結体の発
熱体、６……シール材。
Figure 1 is a side sectional view of a conventional heater, Figures 2 and 3 are side sectional views of the heater of the present invention, Figure 4 is a longitudinal sectional view of the heater of the present invention attached to the pipe surface, and Figure 4 is a longitudinal sectional view of the heater of the present invention installed on the pipe surface. FIG. 5 is a graph showing the relationship between the surface temperature of empty pipe B and time for the heater of the present invention and a conventional heater. DESCRIPTION OF SYMBOLS 1...Ceramics container body, 1'...Lid of the same container, 2...Fireproof heat insulating layer, 3...Void inside the container, 4...Lead wire, 5...Heating element made of silicon carbide sintered body , 6...Sealing material.
Claims (1)
製容器内に充填物を介在して電気的に接続される
リード線が両縁端部に装着された炭化珪素質焼結
体の発熱体が内蔵され、前記セラミツクス製容器
の少なくとも熱伝導部以外の他の室隙部には耐火
断熱材が充填され又は前記空隙部のままの空気断
熱層が形成されてなる炭化珪素質発熱体内蔵の凍
結防止用ヒーター。 ２ 前記セラミツクス製容器は、石英、コージエ
ライト、シリマナイト、ムライト、炭化珪素、ア
ルミナ、ベリリア、ジルコニア、窒化珪素、窒化
アルミニウムのなかから選ばれるいずれか１種又
は２種以上であることを特徴とする実用新案登録
請求の範囲第１項記載のヒーター。 ３ 前記充填物は耐熱性及び耐候性の樹脂及び又
は無機質硬化体であることを特徴とする実用新案
登録請求の範囲第１項又は第２項記載のヒーター
。 ４ 前記炭化珪素質焼結体の発熱体は、熱伝導性
が良好な炭化珪素焼結体からなる抵抗体であつて
、その固有抵抗は１０−２〜１０２オーム・セン
チメートルの範囲内にある半導体からなるもので
あることを特徴とする実用新案登録請求の範囲第
１項〜第３項記載のヒーター。 ５ 前記耐熱性容器の端面にリード線と取付用の
治具が装着されていることを特徴とする実用新案
登録請求の範囲第１項〜第４項記載のヒーター。 ６ 前記耐火断熱材は、セラミツク繊維、アルミ
ナ繊維、シリカ繊維、ガラス繊維、鉱滓繊維のい
ずれか１種又は２種以上から選ばれた耐熱性無機
繊維又はこれらの繊維を含有した充填物であるこ
とを特徴とする実用新案登録請求の範囲第１項〜
第５項記載のヒーター。[Scope of Claim for Utility Model Registration] 1. A silicon carbide sintered ceramic container with high thermal conductivity and insulating properties, in which lead wires are attached to both ends to be electrically connected through a filling. Silicon carbide, in which a solid heating element is built-in, and at least other cavities other than the heat conductive portion of the ceramic container are filled with a fireproof heat insulating material, or an air heat insulating layer is formed in the voids. Freeze prevention heater with built-in quality heating element. 2. Practical use characterized in that the ceramic container is made of one or more selected from quartz, cordierite, sillimanite, mullite, silicon carbide, alumina, beryllia, zirconia, silicon nitride, and aluminum nitride. A heater according to claim 1 of the patent registration claim. 3. The heater according to claim 1 or 2, wherein the filler is a heat-resistant and weather-resistant resin and/or an inorganic hardened material. 4. The heating element of the silicon carbide sintered body is a resistive body made of a silicon carbide sintered body with good thermal conductivity, and its specific resistance is within the range of 10 −2 to 10 2 ohm cm. The heater according to claims 1 to 3 of the utility model registration, characterized in that it is made of a certain semiconductor. 5. The heater according to claims 1 to 4, which is a registered utility model, characterized in that a lead wire and a mounting jig are attached to the end face of the heat-resistant container. 6. The fire-resistant heat insulating material is a heat-resistant inorganic fiber selected from one or more of ceramic fibers, alumina fibers, silica fibers, glass fibers, and mineral slag fibers, or a filler containing these fibers. Scope of utility model registration claims characterized by: Paragraph 1 ~
The heater according to item 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP977885U JPS61126592U (en) | 1985-01-26 | 1985-01-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP977885U JPS61126592U (en) | 1985-01-26 | 1985-01-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61126592U true JPS61126592U (en) | 1986-08-08 |
Family
ID=30490321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP977885U Pending JPS61126592U (en) | 1985-01-26 | 1985-01-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61126592U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008130406A (en) * | 2006-11-22 | 2008-06-05 | Rinnai Corp | Sheathed heater |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5337929A (en) * | 1976-09-20 | 1978-04-07 | Toshiba Corp | Sheathed heater |
| JPS5645591A (en) * | 1979-09-19 | 1981-04-25 | Matsushita Electric Ind Co Ltd | Heat generating body |
| JPS59167986A (en) * | 1983-03-15 | 1984-09-21 | 松下電器産業株式会社 | Tubular heater |
-
1985
- 1985-01-26 JP JP977885U patent/JPS61126592U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5337929A (en) * | 1976-09-20 | 1978-04-07 | Toshiba Corp | Sheathed heater |
| JPS5645591A (en) * | 1979-09-19 | 1981-04-25 | Matsushita Electric Ind Co Ltd | Heat generating body |
| JPS59167986A (en) * | 1983-03-15 | 1984-09-21 | 松下電器産業株式会社 | Tubular heater |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008130406A (en) * | 2006-11-22 | 2008-06-05 | Rinnai Corp | Sheathed heater |
| JP4563365B2 (en) * | 2006-11-22 | 2010-10-13 | リンナイ株式会社 | Seeds heater |
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