JPH02144681U - - Google Patents
Info
- Publication number
- JPH02144681U JPH02144681U JP5335389U JP5335389U JPH02144681U JP H02144681 U JPH02144681 U JP H02144681U JP 5335389 U JP5335389 U JP 5335389U JP 5335389 U JP5335389 U JP 5335389U JP H02144681 U JPH02144681 U JP H02144681U
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric vibrator
- discharge
- casing
- check valves
- suction
- 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
- 230000002265 prevention Effects 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Reciprocating Pumps (AREA)
Description
第１図は本考案ポンプの一実施例の構成を示す
断面図、第２図は本実施例におけるノイズ防止回
路の等価回路図、第３図は本考案におけるノイズ
防止効果の説明図であ。
１……ケーシング、２……圧電振動子、３……
弁取付けケーシング部、４……吸込み側チエツク
弁、５……吐出側チエツク弁、６……吸込み口、
７……吐出口、８……ノイズ防止用回路素子（抵
抗）、９……圧電膜、１０ａ，１０ｂ……（膜状
）電極、１１ａ，１１ｂ……リード線。
FIG. 1 is a sectional view showing the configuration of an embodiment of the pump of the present invention, FIG. 2 is an equivalent circuit diagram of the noise prevention circuit in this embodiment, and FIG. 3 is an explanatory diagram of the noise prevention effect of the present invention. 1...Casing, 2...Piezoelectric vibrator, 3...
Valve mounting casing part, 4...Suction side check valve, 5...Discharge side check valve, 6...Suction port,
7... Discharge port, 8... Noise prevention circuit element (resistance), 9... Piezoelectric film, 10a, 10b... (film-like) electrode, 11a, 11b... Lead wire.
Claims (1)
固定し、この圧電振動子２の一方の面に対向する
弁取付けケーシング部３に、吸込み側、吐出子側
チエツク弁４，５を取付け、これらのチエツク弁
４，５の吸込み側、吐出側のケーシング部分にそ
れぞれ吸込み口６及び吐出口７を設けると共に、
圧電振動子２の電極にノイズ防止用回路素子８を
介してリード線を接続してなる圧電振動子ポンプ
。 The peripheral part of the piezoelectric vibrator 2 is fixed to the inner surface of the casing 1, and the suction side and discharge element side check valves 4 and 5 are attached to the valve mounting casing part 3 facing one side of the piezoelectric vibrator 2. A suction port 6 and a discharge port 7 are provided in the suction side and discharge side casing portions of these check valves 4 and 5, respectively, and
A piezoelectric vibrator pump in which lead wires are connected to electrodes of a piezoelectric vibrator 2 via a noise prevention circuit element 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5335389U JPH02144681U (en) | 1989-05-08 | 1989-05-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5335389U JPH02144681U (en) | 1989-05-08 | 1989-05-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02144681U true JPH02144681U (en) | 1990-12-07 |
Family
ID=31574468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5335389U Pending JPH02144681U (en) | 1989-05-08 | 1989-05-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02144681U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60212275A (en) * | 1984-04-06 | 1985-10-24 | 株式会社三鈴エリー | Power source apparatus of piezoelectric vibrator |
-
1989
- 1989-05-08 JP JP5335389U patent/JPH02144681U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60212275A (en) * | 1984-04-06 | 1985-10-24 | 株式会社三鈴エリー | Power source apparatus of piezoelectric vibrator |