JPH02110783U - - Google Patents
Info
- Publication number
- JPH02110783U JPH02110783U JP1934589U JP1934589U JPH02110783U JP H02110783 U JPH02110783 U JP H02110783U JP 1934589 U JP1934589 U JP 1934589U JP 1934589 U JP1934589 U JP 1934589U JP H02110783 U JPH02110783 U JP H02110783U
- Authority
- JP
- Japan
- Prior art keywords
- valve plate
- driving means
- vacuum
- follow
- closing
- 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
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Preventing Unauthorised Actuation Of Valves (AREA)
- Details Of Valves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1934589U JPH02110783U (de) | 1989-02-20 | 1989-02-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1934589U JPH02110783U (de) | 1989-02-20 | 1989-02-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02110783U true JPH02110783U (de) | 1990-09-05 |
Family
ID=31234772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1934589U Pending JPH02110783U (de) | 1989-02-20 | 1989-02-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02110783U (de) |
-
1989
- 1989-02-20 JP JP1934589U patent/JPH02110783U/ja active Pending