JPS63142414U - - Google Patents
Info
- Publication number
- JPS63142414U JPS63142414U JP3467587U JP3467587U JPS63142414U JP S63142414 U JPS63142414 U JP S63142414U JP 3467587 U JP3467587 U JP 3467587U JP 3467587 U JP3467587 U JP 3467587U JP S63142414 U JPS63142414 U JP S63142414U
- Authority
- JP
- Japan
- Prior art keywords
- rupture
- bolt
- predicted
- view
- offset
- 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
- Pressure Vessels And Lids Thereof (AREA)
Description
第１図は本考案の一実施例を示す正面図、第２
図は第１図の−線における横断面図、第３図
は第１図の−線における横断面図である。第
４図はラプチヤーボルトを装備したハツチカバー
概略構造を示す斜視図、第５図は第４図のＶ部の
詳細断面図、第６図は従来のものの正面図である
。
４……ラプチヤーボルト、４ｃ……破断予定部
、４ｄ，４ｅ……切欠き溝、ｔ……切欠き溝の厚
さ、Ｌ……切欠き溝間の距離。
Figure 1 is a front view showing one embodiment of the present invention;
The figure is a cross-sectional view taken along the - line in FIG. 1, and FIG. 3 is a cross-sectional view taken along the - line in FIG. FIG. 4 is a perspective view showing a schematic structure of a hatch cover equipped with a rupture bolt, FIG. 5 is a detailed sectional view of the V section in FIG. 4, and FIG. 6 is a front view of a conventional hatch cover. 4...Lapture bolt, 4c...Fracture planned portion, 4d, 4e...Notch groove, t...Thickness of notch groove, L...Distance between notch grooves.
Claims (1)
ルトにおいて破断予定部の両端から中央に向かつ
てほぼ平行にかつ長手方向にずれた切欠き溝を設
けたことを特徴とするラプチヤーボルト。 A rupture bolt having a predicted rupture part near the middle part, characterized in that notched grooves are provided in the rupture bolt, which are substantially parallel and offset in the longitudinal direction from both ends of the predicted rupture part toward the center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3467587U JPS63142414U (en) | 1987-03-10 | 1987-03-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3467587U JPS63142414U (en) | 1987-03-10 | 1987-03-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63142414U true JPS63142414U (en) | 1988-09-20 |
Family
ID=30843453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3467587U Pending JPS63142414U (en) | 1987-03-10 | 1987-03-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63142414U (en) |
-
1987
- 1987-03-10 JP JP3467587U patent/JPS63142414U/ja active Pending