JPS60129089U - spark plug - Google Patents
spark plugInfo
- Publication number
- JPS60129089U JPS60129089U JP1614084U JP1614084U JPS60129089U JP S60129089 U JPS60129089 U JP S60129089U JP 1614084 U JP1614084 U JP 1614084U JP 1614084 U JP1614084 U JP 1614084U JP S60129089 U JPS60129089 U JP S60129089U
- Authority
- JP
- Japan
- Prior art keywords
- spark plug
- tip
- noble metal
- diameter
- spark
- 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
Landscapes
- Spark Plugs (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図はこの考案のスパークプラグの要部断面図、第２
図は他の実施例の要部断面図で、第３図は第２図のＡ−
Ａ切断の断面図を示し、第４図は外側電極が負極の場合
の放電状態を示す正面図である。
、１・・・外側電極、２・・・外側電極の火花放電面に
設ける貴金属チップ、３・・・中心電極、４・・・中心
電極の貴金属チップ、Ｄ、Ｄｌ、Ｄ２．・・・外側電極
の貴金属チップの径あるいは各辺の長さ、′ｄ・・・中
心型□ 極の先端径。Figure 1 is a sectional view of the main parts of the spark plug of this invention, Figure 2
The figure is a cross-sectional view of the main part of another embodiment, and FIG. 3 is A--A in FIG. 2.
FIG. 4 is a front view showing a discharge state when the outer electrode is a negative electrode. , 1... Outer electrode, 2... Noble metal tip provided on the spark discharge surface of the outer electrode, 3... Center electrode, 4... Noble metal tip of the center electrode, D, Dl, D2. ...Diameter or length of each side of the noble metal tip of the outer electrode,'d...Diameter of the tip of the center type □ pole.
Claims (1)
接合し、外側電極の火花被電面の上記貴金属チップの径
もしく、は各辺の長さを、中心電極の先端部径に対して
太きくシ、かつ、チップの厚みを厚くしてなるスパーク
プラグ。A noble metal tip is bonded to the spark discharge surfaces of the center electrode and the outer electrode, and the diameter or the length of each side of the noble metal tip on the spark receiving surface of the outer electrode is set to be thicker than the diameter of the tip of the center electrode. A spark plug with a sharp and thick tip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1614084U JPS60129089U (en) | 1984-02-09 | 1984-02-09 | spark plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1614084U JPS60129089U (en) | 1984-02-09 | 1984-02-09 | spark plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60129089U true JPS60129089U (en) | 1985-08-29 |
Family
ID=30502627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1614084U Pending JPS60129089U (en) | 1984-02-09 | 1984-02-09 | spark plug |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60129089U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005123167A (en) * | 2003-09-27 | 2005-05-12 | Ngk Spark Plug Co Ltd | Spark plug |
| JP2006128076A (en) * | 2004-09-29 | 2006-05-18 | Ngk Spark Plug Co Ltd | Spark plug |
| WO2010053116A1 (en) * | 2008-11-06 | 2010-05-14 | 日本特殊陶業株式会社 | Spark plug and manufacturing method therefor |
| AT517403B1 (en) * | 2015-07-13 | 2017-06-15 | PGES Günther Herdin technisches Büro GmbH | spark plug |
-
1984
- 1984-02-09 JP JP1614084U patent/JPS60129089U/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005123167A (en) * | 2003-09-27 | 2005-05-12 | Ngk Spark Plug Co Ltd | Spark plug |
| JP2006128076A (en) * | 2004-09-29 | 2006-05-18 | Ngk Spark Plug Co Ltd | Spark plug |
| WO2010053116A1 (en) * | 2008-11-06 | 2010-05-14 | 日本特殊陶業株式会社 | Spark plug and manufacturing method therefor |
| CN102204043A (en) * | 2008-11-06 | 2011-09-28 | 日本特殊陶业株式会社 | Spark plug and manufacturing method thereof |
| US8344605B2 (en) | 2008-11-06 | 2013-01-01 | Ngk Spark Plug Co., Ltd. | Spark plug and manufacturing method therefor |
| JP5331111B2 (en) * | 2008-11-06 | 2013-10-30 | 日本特殊陶業株式会社 | Spark plug |
| AT517403B1 (en) * | 2015-07-13 | 2017-06-15 | PGES Günther Herdin technisches Büro GmbH | spark plug |
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