JPH0342951U - - Google Patents
Info
- Publication number
- JPH0342951U JPH0342951U JP4547189U JP4547189U JPH0342951U JP H0342951 U JPH0342951 U JP H0342951U JP 4547189 U JP4547189 U JP 4547189U JP 4547189 U JP4547189 U JP 4547189U JP H0342951 U JPH0342951 U JP H0342951U
- Authority
- JP
- Japan
- Prior art keywords
- differential pressure
- guide shaft
- pressure damper
- prevention mechanism
- blade
- 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
- 238000005192 partition Methods 0.000 claims description 2
- 230000002265 prevention Effects 0.000 claims 3
- 238000007664 blowing Methods 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Safety Valves (AREA)
- Air-Flow Control Members (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4547189U JPH0342951U (de) | 1989-04-17 | 1989-04-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4547189U JPH0342951U (de) | 1989-04-17 | 1989-04-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0342951U true JPH0342951U (de) | 1991-04-23 |
Family
ID=31559677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4547189U Pending JPH0342951U (de) | 1989-04-17 | 1989-04-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0342951U (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002154109A (ja) * | 2000-11-20 | 2002-05-28 | Sato Kogyosho:Kk | 剛性コンクリート型枠用の逆勾配穴形成具 |
-
1989
- 1989-04-17 JP JP4547189U patent/JPH0342951U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002154109A (ja) * | 2000-11-20 | 2002-05-28 | Sato Kogyosho:Kk | 剛性コンクリート型枠用の逆勾配穴形成具 |