JPH0264800U - - Google Patents
Info
- Publication number
- JPH0264800U JPH0264800U JP14445288U JP14445288U JPH0264800U JP H0264800 U JPH0264800 U JP H0264800U JP 14445288 U JP14445288 U JP 14445288U JP 14445288 U JP14445288 U JP 14445288U JP H0264800 U JPH0264800 U JP H0264800U
- Authority
- JP
- Japan
- Prior art keywords
- opening
- hole
- integrated
- shaft body
- ultrasonic liquid
- 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
- 239000007788 liquid Substances 0.000 claims description 5
- 239000002184 metal Substances 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
第１図は本考案に係る超音波式液体射出装置の
実施例を示す正断面図、第２図は実施例の要部拡
大断面図、第３図は本出願人が先に提案した超音
波ポンプの基本構成を示す正断面図である。
１Ａ……金属製パイプ、６……液体吸い上げ用
貫通穴、１０Ａ，１０Ｂ……圧電素子、１１Ａ，
１１Ｂ……ナツト、１５……環状凸部。
Fig. 1 is a front sectional view showing an embodiment of the ultrasonic liquid ejection device according to the present invention, Fig. 2 is an enlarged sectional view of the main part of the embodiment, and Fig. 3 is an ultrasonic FIG. 2 is a front sectional view showing the basic configuration of the pump. 1A...Metal pipe, 6...Through hole for liquid suction, 10A, 10B...Piezoelectric element, 11A,
11B... Nut, 15... Annular convex portion.
Claims (1)
を軸方向に有する軸体に、複数枚の環状圧電素子
を締め付け手段で締め付け一体化してなる超音波
式液体射出装置であつて、前記軸体上端面の前記
貫通穴開口周縁に当該開口を取り囲む環状凸部を
形成したことを特徴とする超音波式液体射出装置
。 An ultrasonic liquid ejection device comprising a shaft body having liquid suction through holes opening in the lower and upper ends in the axial direction, and a plurality of annular piezoelectric elements tightened and integrated by a tightening means, the upper end surface of the shaft body being integrated. An ultrasonic liquid ejecting device characterized in that an annular convex portion surrounding the opening of the through hole is formed on the periphery of the opening of the through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14445288U JPH0264800U (en) | 1988-11-07 | 1988-11-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14445288U JPH0264800U (en) | 1988-11-07 | 1988-11-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0264800U true JPH0264800U (en) | 1990-05-15 |
Family
ID=31412181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14445288U Pending JPH0264800U (en) | 1988-11-07 | 1988-11-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0264800U (en) |
-
1988
- 1988-11-07 JP JP14445288U patent/JPH0264800U/ja active Pending