JP4497021B2 - 圧電ダイヤフラムポンプ - Google Patents
圧電ダイヤフラムポンプ Download PDFInfo
- Publication number
- JP4497021B2 JP4497021B2 JP2005127038A JP2005127038A JP4497021B2 JP 4497021 B2 JP4497021 B2 JP 4497021B2 JP 2005127038 A JP2005127038 A JP 2005127038A JP 2005127038 A JP2005127038 A JP 2005127038A JP 4497021 B2 JP4497021 B2 JP 4497021B2
- Authority
- JP
- Japan
- Prior art keywords
- diaphragm
- driven
- displacement
- piezoelectric
- drive
- 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.)
- Expired - Fee Related
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- Reciprocating Pumps (AREA)
Description
また、前記変位伝達部材は、板面内方向の変形係数が板面垂直方向の変形係数よりも小さいものとすればよい。
また、前記変位伝達部材の弾性係数が、前記従動ダイヤフラム膜部の弾性係数よりも大きいものとすればよい。
10 駆動ユニット(固定部)
11 圧電素子
12 駆動ダイヤフラム
14A〜14G 変位伝達部材
20 被駆動ユニット(交換部)
21 従動ダイヤフラム膜部(従動膜)
Claims (3)
- 圧電素子が固定された駆動ダイヤフラムを有する駆動ユニットと、この駆動ダイヤフラムの変位に従動する従動ダイヤフラム膜部を有し、この従動ダイヤフラム膜部の変位により流体を吸入・吐出する被駆動ユニットとを備え、前記被駆動ユニットは流体に接する部位を持ち、交換自在に組み込まれている圧電ダイヤフラムポンプであって、
前記駆動ダイヤフラムは、圧電素子への交番電圧の非印加時に前記従動ダイヤフラム膜部側に凹状に湾曲してなり、
前記駆動ダイヤフラム及び従動ダイヤフラム膜部に接触するように両側に凸状に膨らんだ板状の変位伝達部材を有し、
圧電素子への交番電圧の非印加時に前記従動ダイヤフラム膜部は前記凸状に倣って変形していることを特徴とする圧電ダイヤフラムポンプ。 - 前記変位伝達部材は、板面内方向の変形係数が板面垂直方向の変形係数よりも小さいことを特徴とする請求項1記載の圧電ダイヤフラムポンプ。
- 前記変位伝達部材の弾性係数が、前記従動ダイヤフラム膜部の弾性係数よりも大きいことを特徴とする請求項1又は請求項2に記載の圧電ダイヤフラムポンプ。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005127038A JP4497021B2 (ja) | 2005-04-25 | 2005-04-25 | 圧電ダイヤフラムポンプ |
PCT/JP2006/301896 WO2006080566A1 (en) | 2005-01-26 | 2006-01-25 | Piezoelectric-driven diaphragm pump |
DE602006013936T DE602006013936D1 (de) | 2005-01-26 | 2006-01-25 | Piezolelektrisch betriebene diaphragmapumpe |
EP06713039A EP1841966B1 (en) | 2005-01-26 | 2006-01-25 | Piezoelectric-driven diaphragm pump |
US11/722,919 US8016573B2 (en) | 2005-01-26 | 2006-01-25 | Piezoelectric-driven diaphragm pump |
AT06713039T ATE466191T1 (de) | 2005-01-26 | 2006-01-25 | Piezolelektrisch betriebene diaphragmapumpe |
KR1020077016284A KR100891245B1 (ko) | 2005-01-26 | 2006-01-25 | 압전구동 격막펌프 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005127038A JP4497021B2 (ja) | 2005-04-25 | 2005-04-25 | 圧電ダイヤフラムポンプ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006300037A JP2006300037A (ja) | 2006-11-02 |
JP4497021B2 true JP4497021B2 (ja) | 2010-07-07 |
Family
ID=37468612
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005127038A Expired - Fee Related JP4497021B2 (ja) | 2005-01-26 | 2005-04-25 | 圧電ダイヤフラムポンプ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4497021B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI412664B (zh) * | 2010-10-12 | 2013-10-21 | Micorjet Technology Co Ltd | 流體輸送裝置 |
KR101910932B1 (ko) | 2016-08-31 | 2018-10-23 | 이오플로우(주) | 전기 삼투 펌프 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH031876A (ja) * | 1989-05-11 | 1991-01-08 | Bespak Plc | 医療用ポンプ装置 |
JP2004340097A (ja) * | 2003-05-19 | 2004-12-02 | Alps Electric Co Ltd | 小型ポンプ |
JP2004353493A (ja) * | 2003-05-27 | 2004-12-16 | Matsushita Electric Works Ltd | 圧電ダイヤフラム型ポンプ |
-
2005
- 2005-04-25 JP JP2005127038A patent/JP4497021B2/ja not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH031876A (ja) * | 1989-05-11 | 1991-01-08 | Bespak Plc | 医療用ポンプ装置 |
JP2004340097A (ja) * | 2003-05-19 | 2004-12-02 | Alps Electric Co Ltd | 小型ポンプ |
JP2004353493A (ja) * | 2003-05-27 | 2004-12-16 | Matsushita Electric Works Ltd | 圧電ダイヤフラム型ポンプ |
Also Published As
Publication number | Publication date |
---|---|
JP2006300037A (ja) | 2006-11-02 |
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