JPH0180676U - - Google Patents
Info
- Publication number
- JPH0180676U JPH0180676U JP1987176531U JP17653187U JPH0180676U JP H0180676 U JPH0180676 U JP H0180676U JP 1987176531 U JP1987176531 U JP 1987176531U JP 17653187 U JP17653187 U JP 17653187U JP H0180676 U JPH0180676 U JP H0180676U
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric vibrator
- liquid surface
- piezoelectric
- electrode
- fixed
- 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.)
- Granted
Links
- 239000007788 liquid Substances 0.000 claims 4
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Landscapes
- Reciprocating Pumps (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17653187U JPH0442535Y2 (ja�@�@) | 1987-11-20 | 1987-11-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17653187U JPH0442535Y2 (ja�@�@) | 1987-11-20 | 1987-11-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0180676U true JPH0180676U (ja�@�@) | 1989-05-30 |
| JPH0442535Y2 JPH0442535Y2 (ja�@�@) | 1992-10-07 |
Family
ID=31468261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17653187U Expired JPH0442535Y2 (ja�@�@) | 1987-11-20 | 1987-11-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0442535Y2 (ja�@�@) |
-
1987
- 1987-11-20 JP JP17653187U patent/JPH0442535Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0442535Y2 (ja�@�@) | 1992-10-07 |