JPH0434480U - - Google Patents
Info
- Publication number
- JPH0434480U JPH0434480U JP7687690U JP7687690U JPH0434480U JP H0434480 U JPH0434480 U JP H0434480U JP 7687690 U JP7687690 U JP 7687690U JP 7687690 U JP7687690 U JP 7687690U JP H0434480 U JPH0434480 U JP H0434480U
- Authority
- JP
- Japan
- Prior art keywords
- diaphragm
- housing
- pump chamber
- piezoelectric element
- 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
- 230000002093 peripheral effect Effects 0.000 claims 1
- 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２〜４図は、圧電素子６
の固定方式を示す説明図である。
図中、１はハウジング、２はダイヤフラム、３
はポンプ室、４′，５′は逆止弁、４は吸入口、
５は吐出口、６は圧電素子、７は接続部材を示す
。
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. 2 to 4 show the piezoelectric element 6
FIG. 2 is an explanatory diagram showing a fixing method. In the figure, 1 is the housing, 2 is the diaphragm, and 3
is the pump chamber, 4' and 5' are check valves, 4 is the suction port,
5 is a discharge port, 6 is a piezoelectric element, and 7 is a connecting member.
Claims (1)
定されたダイヤフラム２とでポンプ室３を形成し
、該ポンプ室には、それぞれ逆止弁４′，５′を
配置した吸入口４及び吐出口５を設けて成るダイ
ヤフラムポンプにおいて、ダイヤフラム２の駆動
を圧電素子６にて行うようにしたことを特徴とす
るダイヤフラムポンプ。 A pump chamber 3 is formed by the housing 1 and a diaphragm 2 whose peripheral edge is fixed to the housing, and the pump chamber has an inlet 4 and an outlet 5 in which check valves 4' and 5' are disposed, respectively. A diaphragm pump characterized in that the diaphragm 2 is driven by a piezoelectric element 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7687690U JPH0434480U (en) | 1990-07-19 | 1990-07-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7687690U JPH0434480U (en) | 1990-07-19 | 1990-07-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0434480U true JPH0434480U (en) | 1992-03-23 |
Family
ID=31618739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7687690U Pending JPH0434480U (en) | 1990-07-19 | 1990-07-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0434480U (en) |
-
1990
- 1990-07-19 JP JP7687690U patent/JPH0434480U/ja active Pending