JPS646471U - - Google Patents
Info
- Publication number
- JPS646471U JPS646471U JP9932087U JP9932087U JPS646471U JP S646471 U JPS646471 U JP S646471U JP 9932087 U JP9932087 U JP 9932087U JP 9932087 U JP9932087 U JP 9932087U JP S646471 U JPS646471 U JP S646471U
- Authority
- JP
- Japan
- Prior art keywords
- cut grooves
- reinforcing plates
- dome
- dome part
- tension
- 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
- 230000003014 reinforcing effect Effects 0.000 claims 2
- 238000003466 welding Methods 0.000 claims 1
- 230000002787 reinforcement Effects 0.000 description 1
Landscapes
- Safety Valves (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9932087U JPS646471U (fr) | 1987-06-30 | 1987-06-30 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9932087U JPS646471U (fr) | 1987-06-30 | 1987-06-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS646471U true JPS646471U (fr) | 1989-01-13 |
Family
ID=31326368
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9932087U Pending JPS646471U (fr) | 1987-06-30 | 1987-06-30 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS646471U (fr) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5321428A (en) * | 1976-08-09 | 1978-02-27 | Continentaldeisuku Corp | Rupture disc type pressure relief safety device |
JPS5547071A (en) * | 1978-08-25 | 1980-04-02 | Bs & B Safety Systems Ltd | Safety pressure relief device |
JPS59133879A (ja) * | 1982-12-27 | 1984-08-01 | ビ−・エス・アンド・ビ−・セイフテイ・システムズ・インコ−ポレイテツド | 破裂線付き放圧デイスク装置 |
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1987
- 1987-06-30 JP JP9932087U patent/JPS646471U/ja active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5321428A (en) * | 1976-08-09 | 1978-02-27 | Continentaldeisuku Corp | Rupture disc type pressure relief safety device |
JPS5547071A (en) * | 1978-08-25 | 1980-04-02 | Bs & B Safety Systems Ltd | Safety pressure relief device |
JPS59133879A (ja) * | 1982-12-27 | 1984-08-01 | ビ−・エス・アンド・ビ−・セイフテイ・システムズ・インコ−ポレイテツド | 破裂線付き放圧デイスク装置 |