JPH0247794U - - Google Patents
Info
- Publication number
- JPH0247794U JPH0247794U JP12665488U JP12665488U JPH0247794U JP H0247794 U JPH0247794 U JP H0247794U JP 12665488 U JP12665488 U JP 12665488U JP 12665488 U JP12665488 U JP 12665488U JP H0247794 U JPH0247794 U JP H0247794U
- Authority
- JP
- Japan
- Prior art keywords
- hollow cylindrical
- cylindrical envelope
- opening
- electrode
- constant voltage
- 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
- 239000002184 metal Substances 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims 4
- 239000000919 ceramic Substances 0.000 claims 1
- 239000011261 inert gas Substances 0.000 claims 1
- 239000011810 insulating material Substances 0.000 claims 1
- 239000005394 sealing glass Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
Landscapes
- Ignition Installations For Internal Combustion Engines (AREA)
- Spark Plugs (AREA)
Description
第１図は本考案の点火装置用定電圧電管の実施
例の縦断面図、第２図イは封着ガラス溝部に溶着
した中空円筒外囲器の一部切断斜視図、第２図ロ
は封着ガラスを溶着した金属封塞体の斜視図、第
３図は電極部を一体成形してなる金属封塞体を示
す図で、同イは断面図、同図ロは斜視図、第４図
は本考案の定電圧放電管の放電開始電圧と封入ガ
ス圧との関係を第５図の定電圧放電管のそれと対
比して示す特性図、第５図は特願昭６３―１４４
２６４号明細書ならびに図面にて提案されている
定電圧放電管の縦断面図である。
１……中空円筒外囲器、２……第１の金属封塞
体、３……第２の金属封塞体、４……封着ガラス
、５……第１電極、６……第２電極、７……中空
部。
Fig. 1 is a longitudinal sectional view of an embodiment of the constant voltage tube for an ignition device of the present invention, Fig. 2A is a partially cutaway perspective view of a hollow cylindrical envelope welded to the sealing glass groove, and Fig. 3 is a perspective view of a metal enclosure with a sealing glass welded to it, and FIG. 3 is a view showing a metal enclosure formed by integrally molding an electrode part. Figure 4 is a characteristic diagram showing the relationship between discharge starting voltage and filled gas pressure of the constant voltage discharge tube of the present invention in comparison with that of the constant voltage discharge tube of Figure 5.
FIG. 2 is a longitudinal sectional view of a constant voltage discharge tube proposed in the No. 264 specification and drawings. DESCRIPTION OF SYMBOLS 1...Hollow cylindrical envelope, 2...First metal enclosure, 3...Second metal enclosure, 4...Sealing glass, 5...First electrode, 6...Second Electrode, 7...Hollow part.
Claims (1)
ラミツク等の絶縁材料よりなる中空円筒外囲器と
、第１電極部を有し、前記中空円筒外囲器の一方
の開口を封塞する第１の金属封塞体と、第２電極
部を有し、前記中空円筒外囲器の他方の開口を封
塞する第２の金属封塞体とを備え、前記第１電極
部と第２電極部の少なくとも一方が先端部の半球
状である点火装置用定電圧放電管。 A hollow cylindrical envelope having a hollow portion filled with an inert gas and made of an insulating material such as ceramic, and a first electrode portion, sealing one opening of the hollow cylindrical envelope. a first metal sealing body; a second metal sealing body having a second electrode portion and sealing the other opening of the hollow cylindrical envelope; A constant voltage discharge tube for an ignition device, in which at least one of the electrode portions has a hemispherical tip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12665488U JPH0247794U (en) | 1988-09-28 | 1988-09-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12665488U JPH0247794U (en) | 1988-09-28 | 1988-09-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0247794U true JPH0247794U (en) | 1990-04-03 |
Family
ID=31378370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12665488U Pending JPH0247794U (en) | 1988-09-28 | 1988-09-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0247794U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04349386A (en) * | 1991-05-27 | 1992-12-03 | West Electric Co Ltd | Voltage stabilizing tube for internal combustion engine ignition device |
| JP2018113211A (en) * | 2017-01-13 | 2018-07-19 | 三菱マテリアル株式会社 | Surge protective element |
-
1988
- 1988-09-28 JP JP12665488U patent/JPH0247794U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04349386A (en) * | 1991-05-27 | 1992-12-03 | West Electric Co Ltd | Voltage stabilizing tube for internal combustion engine ignition device |
| JP2018113211A (en) * | 2017-01-13 | 2018-07-19 | 三菱マテリアル株式会社 | Surge protective element |