JPS62811U - - Google Patents
Info
- Publication number
- JPS62811U JPS62811U JP9156385U JP9156385U JPS62811U JP S62811 U JPS62811 U JP S62811U JP 9156385 U JP9156385 U JP 9156385U JP 9156385 U JP9156385 U JP 9156385U JP S62811 U JPS62811 U JP S62811U
- Authority
- JP
- Japan
- Prior art keywords
- tightening
- spherical washer
- pressure vessel
- flange
- shows
- 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
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
Landscapes
- Bolts, Nuts, And Washers (AREA)
- Pressure Vessels And Lids Thereof (AREA)
Description
第１図および第２図は本考案をボルトヒータを
使用する圧力容器フランジの締付けに応用した一
実施例の断面図で、第１図は締付前、第２図は締
付後、第３図ないし第５図は従来のボルトヒータ
を使用する圧力容器フランジの一般的な締付構造
で、第３図は締付前、第４図は締付後、第５図は
フランジの座屈痕を示す。
１：圧力容器胴、２：圧力容器フランジ、３：
フランジ締結用ボルト、４：ヒータ挿入孔、５：
ガスケツト、６：座屈痕、７：凹面の球面座金、
８：凸面の球面座金。
Figures 1 and 2 are cross-sectional views of an embodiment in which the present invention is applied to tightening a pressure vessel flange using a bolt heater. Figure 1 is before tightening, Figure 2 is after tightening, and Figures 5 to 5 show the general tightening structure of a pressure vessel flange using a conventional bolt heater. Figure 3 shows before tightening, Figure 4 shows after tightening, and Figure 5 shows buckling marks on the flange. shows. 1: Pressure vessel body, 2: Pressure vessel flange, 3:
Flange fastening bolt, 4: Heater insertion hole, 5:
Gasket, 6: Buckling trace, 7: Concave spherical washer,
8: Convex spherical washer.
Claims (1)
れた２枚の座金から構成されることを特徴とする
球面座金。 A spherical washer comprising two washers each having a concave surface and a convex surface having the same radius of curvature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9156385U JPS62811U (en) | 1985-06-19 | 1985-06-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9156385U JPS62811U (en) | 1985-06-19 | 1985-06-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62811U true JPS62811U (en) | 1987-01-07 |
Family
ID=30647564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9156385U Pending JPS62811U (en) | 1985-06-19 | 1985-06-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62811U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012043670A (en) * | 2010-08-20 | 2012-03-01 | Furukawa Battery Co Ltd:The | Slope correction member of connection box for storage battery terminal |
-
1985
- 1985-06-19 JP JP9156385U patent/JPS62811U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012043670A (en) * | 2010-08-20 | 2012-03-01 | Furukawa Battery Co Ltd:The | Slope correction member of connection box for storage battery terminal |