JPH02119984U - - Google Patents

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Publication number
JPH02119984U
JPH02119984U JP3030789U JP3030789U JPH02119984U JP H02119984 U JPH02119984 U JP H02119984U JP 3030789 U JP3030789 U JP 3030789U JP 3030789 U JP3030789 U JP 3030789U JP H02119984 U JPH02119984 U JP H02119984U
Authority
JP
Japan
Prior art keywords
piezoelectric pump
drive device
fluid
adjustment section
pressure feeding
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
Application number
JP3030789U
Other languages
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP3030789U priority Critical patent/JPH02119984U/ja
Publication of JPH02119984U publication Critical patent/JPH02119984U/ja
Pending legal-status Critical Current

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  • Reciprocating Pumps (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案装置の一実施例の構成を示す説
明図、第２図は本考案の圧電ポンプを駆動する駆
動装置の一例を示す回路図、第３図は各種流体を
本考案装置により圧送する場合の駆動周波数ｆと
吐出量の関係を示す図である。 １……圧電ポンプ、２……駆動装置、２ａ……
電圧調節部、３……交流発生器（発振器）、３ａ
……周波数調節部。 Fig. 1 is an explanatory diagram showing the configuration of one embodiment of the device of the present invention, Fig. 2 is a circuit diagram showing an example of a drive device for driving the piezoelectric pump of the present invention, and Fig. 3 is a diagram showing various fluids using the device of the present invention. It is a figure which shows the relationship between the drive frequency f and discharge amount in the case of pressure feeding. 1... Piezoelectric pump, 2... Drive device, 2a...
Voltage regulator, 3...AC generator (oscillator), 3a
...Frequency adjustment section.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 流体を圧送する圧電ポンプ１と当該圧電ポンプ
１を駆動する駆動装置２とよりなり、駆動装置２
に、圧電ポンプ１により圧送される流体の特性に
応じて出力周波数ｆを設定する周波数調節部３ａ
を設けてなる流体圧送装置。 The drive device 2 consists of a piezoelectric pump 1 that pumps fluid and a drive device 2 that drives the piezoelectric pump 1.
, a frequency adjustment section 3a that sets the output frequency f according to the characteristics of the fluid pumped by the piezoelectric pump 1.
A fluid pressure feeding device comprising:
JP3030789U 1989-03-15 1989-03-15 Pending JPH02119984U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3030789U JPH02119984U (en) 1989-03-15 1989-03-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3030789U JPH02119984U (en) 1989-03-15 1989-03-15

Publications (1)

Publication Number Publication Date
JPH02119984U true JPH02119984U (en) 1990-09-27

Family

ID=31255260

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3030789U Pending JPH02119984U (en) 1989-03-15 1989-03-15

Country Status (1)

Country Link
JP (1) JPH02119984U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018168379A1 (en) * 2017-03-16 2018-09-20 株式会社村田製作所 Fluid control device and sphygmomanometer

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5543226A (en) * 1978-09-21 1980-03-27 Toshiba Corp Pump

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5543226A (en) * 1978-09-21 1980-03-27 Toshiba Corp Pump

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018168379A1 (en) * 2017-03-16 2018-09-20 株式会社村田製作所 Fluid control device and sphygmomanometer
CN110213990A (en) * 2017-03-16 2019-09-06 株式会社村田制作所 Fluid control device and sphygmomanometer
CN110213990B (en) * 2017-03-16 2022-04-26 株式会社村田制作所 Fluid control device and sphygmomanometer

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