JPS61175753U - - Google Patents
Info
- Publication number
- JPS61175753U JPS61175753U JP5770985U JP5770985U JPS61175753U JP S61175753 U JPS61175753 U JP S61175753U JP 5770985 U JP5770985 U JP 5770985U JP 5770985 U JP5770985 U JP 5770985U JP S61175753 U JPS61175753 U JP S61175753U
- Authority
- JP
- Japan
- Prior art keywords
- resistors
- switch
- heating
- shaped
- electrodes
- 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
- 239000000919 ceramic Substances 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims 4
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Resistance Heating (AREA)
Description
第１図は第１実施例の縦断面図、第２図は第１
図の棒状セラミツク焼結体の外観図、第３図はそ
の電気回路のシステム概要図、第４図は第２実施
例の縦断面図、第５図は第４図の棒状セラミツク
焼結体の外観図、第６図は第４図の電気回路のシ
ステム概要図、第７図は第３実施例の縦断面図、
第８図は第７図の棒状セラミツク焼結体の外観図
、第９図は第７図の電気回路システム概要図であ
る。
１……棒状セラミツク焼結体、２，３……発熱
抵抗体。
Fig. 1 is a longitudinal sectional view of the first embodiment, and Fig. 2 is a longitudinal cross-sectional view of the first embodiment.
Fig. 3 is an outline diagram of the electrical circuit system, Fig. 4 is a longitudinal cross-sectional view of the second embodiment, and Fig. 5 is an external view of the rod-shaped ceramic sintered body shown in Fig. 4. An external view, FIG. 6 is a system outline diagram of the electric circuit in FIG. 4, and FIG. 7 is a vertical cross-sectional view of the third embodiment.
8 is an external view of the rod-shaped ceramic sintered body shown in FIG. 7, and FIG. 9 is a schematic diagram of the electric circuit system shown in FIG. 7. 1... Rod-shaped ceramic sintered body, 2, 3... Heat generating resistor.
Claims (1)
Ｕ字状の発熱抵抗体を略平行に２本埋設し、この
２本の発熱抵抗体の各端部をスイツチを介して電
源またはアースに接続し、急速昇温時には前記ス
イツチを２本の発熱抵抗体が並列になるように接
続し、前記焼結体がある一定温度に達した時また
はある一定温度に達すべき時間が経過した時に前
記スイツチを２本の発熱抵抗体が直列に接続され
るべく切換える制御装置を設け、前記２本のＵ字
状発熱抵抗体の４本の取出し電極のうち２本を共
通の電極としたことを特徴とする急速昇温―温度
飽和型セラミツクグロープラグ。 (2) ２本の共通させた電極以外の２本の電極の
うち１本の電極をボデイアース用電極とした実用
新案登録請求の範囲第(1)項記載の急速昇温―温
度飽和型セラミツクグロープラグ。[Claims for Utility Model Registration] (1) Two U-shaped heating resistors are buried approximately parallel to each other in the longitudinal direction of a rod-shaped ceramic sintered body, and each end of the two heating resistors is Connect to the power supply or ground via a switch, and when the temperature rises rapidly, connect the switch so that the two heating resistors are in parallel, and when the sintered body reaches a certain temperature or A control device is provided that switches the switch so that the two heat generating resistors are connected in series when the required time has elapsed, and two of the four lead-out electrodes of the two U-shaped heat generating resistors are connected in series. A rapid heating and temperature saturation type ceramic glow plug featuring a common electrode. (2) Rapid heating-temperature saturation type ceramic glow described in claim (1) of the utility model registration claim, in which one of the two electrodes other than the two common electrodes is a body earthing electrode. plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5770985U JPS61175753U (en) | 1985-04-17 | 1985-04-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5770985U JPS61175753U (en) | 1985-04-17 | 1985-04-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61175753U true JPS61175753U (en) | 1986-11-01 |
Family
ID=30582493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5770985U Pending JPS61175753U (en) | 1985-04-17 | 1985-04-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61175753U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58210412A (en) * | 1982-05-31 | 1983-12-07 | Ngk Spark Plug Co Ltd | Ceramic glow plug |
-
1985
- 1985-04-17 JP JP5770985U patent/JPS61175753U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58210412A (en) * | 1982-05-31 | 1983-12-07 | Ngk Spark Plug Co Ltd | Ceramic glow plug |
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