JPH0465968U - - Google Patents
Info
- Publication number
- JPH0465968U JPH0465968U JP10748090U JP10748090U JPH0465968U JP H0465968 U JPH0465968 U JP H0465968U JP 10748090 U JP10748090 U JP 10748090U JP 10748090 U JP10748090 U JP 10748090U JP H0465968 U JPH0465968 U JP H0465968U
- Authority
- JP
- Japan
- Prior art keywords
- protector
- jump
- piezoelectric pump
- flow path
- pump according
- 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
- 230000001012 protector Effects 0.000 claims description 5
- 239000012530 fluid Substances 0.000 claims 2
- 230000008602 contraction Effects 0.000 claims 1
Landscapes
- Electromagnetic Pumps, Or The Like (AREA)
- Reciprocating Pumps (AREA)
Description
第１図ａ，ｂは本考案の基本構造を作動ととも
に示す断面図、第２図ａ，ｂは本考案の基本原理
を説明する断面図、第３図は本考案の第１実施例
を示す断面図、第４図、第５図、第６図および第
７図は本考案の第２実施例、第３実施例、第４実
施例および第５実施例をそれぞれ示す断面図、第
８図は従来のポンプを示す断面図である。
１……圧電素子、２……ジヤンプ部材、３……
プロテクタ、４……伸縮容器、５……流路、６，
７……逆止弁。
Figures 1a and b are cross-sectional views showing the basic structure of the present invention along with its operation, Figures 2 a and b are cross-sectional views explaining the basic principle of the present invention, and Figure 3 is a first embodiment of the present invention. 4, 5, 6 and 7 are sectional views showing the second, third, fourth and fifth embodiments of the present invention, respectively; FIG. is a sectional view showing a conventional pump. 1...Piezoelectric element, 2...Jump member, 3...
protector, 4... expandable container, 5... channel, 6,
7...Check valve.
Claims (1)
た圧電素子と、前記プロテクタに当接するととも
に、電圧素子への印加で電圧素子の力方向にジヤ
ンプ移動するジヤンプ部材と、制御弁を介して流
体の流路に連結されるとともに、ジヤンプ部材の
移動と一体的に伸縮作動し、この伸縮で流路に流
体の吐出流を生じさせる伸縮容器とを備えている
ことを特徴とする圧電ポンプ。 (2) 前記ジヤンプ部材をプロテクタに強制的に
当接させる当接手段を付設したことを特徴とする
請求項１記載の圧電ポンプ。 (3) 前記プロテクタがホーン形状となつている
ことを特徴とする請求項１記載の圧電ポンプ。[Claims for Utility Model Registration] (1) A piezoelectric element having a fixed end at one end and a protector at the other end, and a jump that contacts the protector and jumps in the direction of the force of the voltage element when applied to the voltage element. member, and a telescoping container that is connected to the fluid flow path via a control valve, expands and contracts integrally with the movement of the jump member, and generates a discharge flow of fluid in the flow path by this expansion and contraction. A piezoelectric pump characterized by: (2) The piezoelectric pump according to claim 1, further comprising contact means for forcibly bringing the jump member into contact with the protector. (3) The piezoelectric pump according to claim 1, wherein the protector has a horn shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10748090U JPH0465968U (en) | 1990-10-12 | 1990-10-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10748090U JPH0465968U (en) | 1990-10-12 | 1990-10-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0465968U true JPH0465968U (en) | 1992-06-09 |
Family
ID=31854013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10748090U Pending JPH0465968U (en) | 1990-10-12 | 1990-10-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0465968U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019064779A1 (en) * | 2017-09-28 | 2019-04-04 | 日本電産株式会社 | Liquid agent application device |
-
1990
- 1990-10-12 JP JP10748090U patent/JPH0465968U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019064779A1 (en) * | 2017-09-28 | 2019-04-04 | 日本電産株式会社 | Liquid agent application device |
| CN111094001A (en) * | 2017-09-28 | 2020-05-01 | 日本电产株式会社 | Liquid coating device |
| JPWO2019064779A1 (en) * | 2017-09-28 | 2020-11-05 | 日本電産株式会社 | Liquid agent application device |