JPH0434468U - - Google Patents
Info
- Publication number
- JPH0434468U JPH0434468U JP7687790U JP7687790U JPH0434468U JP H0434468 U JPH0434468 U JP H0434468U JP 7687790 U JP7687790 U JP 7687790U JP 7687790 U JP7687790 U JP 7687790U JP H0434468 U JPH0434468 U JP H0434468U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- piston
- plunger
- reciprocating
- reciprocating pump
- 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
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Reciprocating Pumps (AREA)
Description
第１図は、本考案の一実施例を示す一部断面説
明図であり、第１ａ図は吸入工程を示し、第１ｂ
図は吐出工程を示す。第２図および第３図は、圧
電素子５の固定方式を示す説明図である。
図中、１はシリンダー、２はピストン、３′，
４′は逆止弁、３は吸入口、４は吐出口、５は圧
電素子を示す。
FIG. 1 is a partially cross-sectional explanatory diagram showing an embodiment of the present invention, in which FIG. 1a shows an inhalation process, and FIG. 1b shows an inhalation process.
The figure shows the dispensing process. FIGS. 2 and 3 are explanatory diagrams showing a method of fixing the piezoelectric element 5. FIG. In the figure, 1 is a cylinder, 2 is a piston, 3',
4' is a check valve, 3 is an inlet, 4 is an outlet, and 5 is a piezoelectric element.
Claims (1)
ピストン又はプランジヤー２、それぞれ逆止弁３
′，４′を配置し且つシリンダー１に連結された
吸入口３及び吐出口４より主として構成される往
復ポンプにおいて、ピストン又はプランジヤー２
の駆動を圧電素子５にて行うことを特徴とする往
復ポンプ。 A cylinder 1, a piston or plunger 2 reciprocating within the cylinder, and a check valve 3, respectively.
In a reciprocating pump mainly composed of a suction port 3 and a discharge port 4 connected to a cylinder 1, a piston or plunger 2
A reciprocating pump characterized in that the drive is performed by a piezoelectric element 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7687790U JPH0434468U (en) | 1990-07-19 | 1990-07-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7687790U JPH0434468U (en) | 1990-07-19 | 1990-07-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0434468U true JPH0434468U (en) | 1992-03-23 |
Family
ID=31618740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7687790U Pending JPH0434468U (en) | 1990-07-19 | 1990-07-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0434468U (en) |
-
1990
- 1990-07-19 JP JP7687790U patent/JPH0434468U/ja active Pending
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