JPS6315592U - - Google Patents
Info
- Publication number
- JPS6315592U JPS6315592U JP10842386U JP10842386U JPS6315592U JP S6315592 U JPS6315592 U JP S6315592U JP 10842386 U JP10842386 U JP 10842386U JP 10842386 U JP10842386 U JP 10842386U JP S6315592 U JPS6315592 U JP S6315592U
- Authority
- JP
- Japan
- Prior art keywords
- mounting
- electrode
- protection
- protective
- cylindrical
- 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
- 230000001681 protective effect Effects 0.000 claims description 10
Landscapes
- Spark Plugs (AREA)
Description
第1図は電極保護帽の一例を示す断面図、第2
図は電極保護帽を点火栓に装着した状態を示す断
面図、第3図は従来の電極保護帽を点火栓に装着
した状態を示す断面図である。
図中、1……点火栓、5……電極保護帽、6…
…装着部、7……保護部、8……溝部、22……
点火栓取付螺子部、25……外側電極。
Figure 1 is a sectional view showing an example of an electrode protective cap, Figure 2 is a sectional view showing an example of an electrode protective cap;
The figure is a cross-sectional view showing a state in which an electrode protective cap is attached to a spark plug, and FIG. 3 is a cross-sectional view showing a state in which a conventional electrode protective cap is attached to a spark plug. In the figure, 1... Spark plug, 5... Electrode protective cap, 6...
...Attachment part, 7...Protective part, 8...Groove part, 22...
Ignition plug mounting screw part, 25...outer electrode.
Claims (1)
部と、外側電極の外周を囲み、外力による前記外
側電極の変形を防止する保護部とを備えた点火栓
の電極保護帽において、 前記装着部と前記保護部は、同一径の筒状を呈
し、 前記装着部と前記保護部との間に、内周側に突
出した凸部を形成するとともに、 前記装着部の筒方向の長さを、前記保護部の筒
方向の長さとほぼ同じ長さに形成したことを特徴
とする点火栓の電極保護帽。 (2) 前記凸部は、筒状体に形成された環状溝部
で、該環状溝部の両端に、前記装着部と保護部と
が設けられることを特徴とする実用新案登録請求
の範囲第1項に記載の点火栓の電極保護帽。[Claims for Utility Model Registration] (1) An ignition device that includes a mounting portion that is attached to the outer periphery of the ignition plug mounting screw portion and a protective portion that surrounds the outer periphery of the outer electrode and prevents deformation of the outer electrode due to external force. In the plug electrode protective cap, the mounting part and the protection part have a cylindrical shape with the same diameter, and a convex part protruding toward the inner circumference is formed between the mounting part and the protection part, and An electrode protective cap for a spark plug, characterized in that the length of the mounting portion in the cylindrical direction is approximately the same as the length of the protective portion in the cylindrical direction. (2) The convex portion is an annular groove formed in a cylindrical body, and the mounting portion and the protection portion are provided at both ends of the annular groove, Claim 1 of the Utility Model Registration Claim. The electrode protection cap for the spark plug described in .
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10842386U JPS6315592U (en) | 1986-07-15 | 1986-07-15 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10842386U JPS6315592U (en) | 1986-07-15 | 1986-07-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6315592U true JPS6315592U (en) | 1988-02-01 |
Family
ID=30985607
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10842386U Pending JPS6315592U (en) | 1986-07-15 | 1986-07-15 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6315592U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012212656A (en) * | 2011-03-23 | 2012-11-01 | Denso Corp | Spark plug protection cylinder |
-
1986
- 1986-07-15 JP JP10842386U patent/JPS6315592U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012212656A (en) * | 2011-03-23 | 2012-11-01 | Denso Corp | Spark plug protection cylinder |