TW561223B - Pump and its producing method - Google Patents

Pump and its producing method Download PDF

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Publication number
TW561223B
TW561223B TW091107782A TW91107782A TW561223B TW 561223 B TW561223 B TW 561223B TW 091107782 A TW091107782 A TW 091107782A TW 91107782 A TW91107782 A TW 91107782A TW 561223 B TW561223 B TW 561223B
Authority
TW
Taiwan
Prior art keywords
check valve
patent application
item
scope
membrane
Prior art date
Application number
TW091107782A
Other languages
English (en)
Chinese (zh)
Inventor
Youji Urano
Tatsuji Kawaguchi
Harunori Kitahara
Original Assignee
Matsushita Electric Works Ltd
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 by Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Application granted granted Critical
Publication of TW561223B publication Critical patent/TW561223B/zh

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B43/00Machines, pumps, or pumping installations having flexible working members
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B43/00Machines, pumps, or pumping installations having flexible working members
    • F04B43/02Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms
    • F04B43/04Pumps having electric drive
    • F04B43/043Micropumps
    • F04B43/046Micropumps with piezoelectric drive
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/10Valves; Arrangement of valves
    • F04B53/1037Flap valves
    • F04B53/1047Flap valves the valve being formed by one or more flexible elements
    • F04B53/106Flap valves the valve being formed by one or more flexible elements the valve being a membrane
    • F04B53/1062Flap valves the valve being formed by one or more flexible elements the valve being a membrane fixed at two or more points at its periphery

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
TW091107782A 2001-04-24 2002-04-16 Pump and its producing method TW561223B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001125904 2001-04-24

Publications (1)

Publication Number Publication Date
TW561223B true TW561223B (en) 2003-11-11

Family

ID=18975035

Family Applications (1)

Application Number Title Priority Date Filing Date
TW091107782A TW561223B (en) 2001-04-24 2002-04-16 Pump and its producing method

Country Status (7)

Country Link
US (1) US20030002995A1 (ko)
EP (1) EP1253320B1 (ko)
KR (1) KR100494262B1 (ko)
CN (1) CN1212476C (ko)
DE (1) DE60209054T2 (ko)
HK (1) HK1051061B (ko)
TW (1) TW561223B (ko)

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI398577B (zh) * 2007-08-31 2013-06-11 Microjet Technology Co Ltd 大流體輸送裝置
TWI602996B (zh) * 2016-01-29 2017-10-21 研能科技股份有限公司 壓電致動器
US9976673B2 (en) 2016-01-29 2018-05-22 Microjet Technology Co., Ltd. Miniature fluid control device
US10371136B2 (en) 2016-01-29 2019-08-06 Microjet Technology Co., Ltd. Miniature pneumatic device
US10378529B2 (en) 2016-01-29 2019-08-13 Microjet Technology Co., Ltd. Miniature pneumatic device
US10388849B2 (en) 2016-01-29 2019-08-20 Microjet Technology Co., Ltd. Piezoelectric actuator
US10385838B2 (en) 2016-01-29 2019-08-20 Microjet Technology Co., Ltd. Miniature fluid control device
US10388850B2 (en) 2016-01-29 2019-08-20 Microjet Technology Co., Ltd. Piezoelectric actuator
US10451051B2 (en) 2016-01-29 2019-10-22 Microjet Technology Co., Ltd. Miniature pneumatic device
US10487821B2 (en) 2016-01-29 2019-11-26 Microjet Technology Co., Ltd. Miniature fluid control device
US10487820B2 (en) 2016-01-29 2019-11-26 Microjet Technology Co., Ltd. Miniature pneumatic device
US10529911B2 (en) 2016-01-29 2020-01-07 Microjet Technology Co., Ltd. Piezoelectric actuator
US10584695B2 (en) 2016-01-29 2020-03-10 Microjet Technology Co., Ltd. Miniature fluid control device
US10615329B2 (en) 2016-01-29 2020-04-07 Microjet Technology Co., Ltd. Piezoelectric actuator
US10655620B2 (en) 2016-11-10 2020-05-19 Microjet Technology Co., Ltd. Miniature fluid control device
US10683861B2 (en) 2016-11-10 2020-06-16 Microjet Technology Co., Ltd. Miniature pneumatic device
US10746169B2 (en) 2016-11-10 2020-08-18 Microjet Technology Co., Ltd. Miniature pneumatic device

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US6986649B2 (en) * 2003-04-09 2006-01-17 Motorola, Inc. Micropump with integrated pressure sensor
DE102004002078A1 (de) * 2004-01-15 2005-08-18 Knf Flodos Ag Ventil
WO2005075093A1 (en) * 2004-02-09 2005-08-18 Matsushita Electric Works, Ltd. Electrostatic spraying device
US7790325B2 (en) * 2004-03-31 2010-09-07 Canon Kabushiki Kaisha Valve having valve element displaced by at least one of a movement of a diaphragm and a movement of an actuator, and fuel cell using the valve
US7219848B2 (en) * 2004-11-03 2007-05-22 Meadwestvaco Corporation Fluid sprayer employing piezoelectric pump
CN100406731C (zh) * 2005-03-10 2008-07-30 张坤林 可防卡死的真空泵
US20080106071A1 (en) * 2006-11-03 2008-05-08 Chien-Tien Huang Air venting assembly of air pump
WO2008101196A1 (en) * 2007-02-15 2008-08-21 Osmetech Molecular Diagnostics Fluidics devices
CN101255858B (zh) * 2007-03-01 2010-05-26 讯凯国际股份有限公司 薄膜泵及具有薄膜泵的装置
WO2009102989A1 (en) * 2008-02-13 2009-08-20 Solix Biofuels, Inc. Low shear pumps for use with bioreactors
CN101608610A (zh) * 2008-06-20 2009-12-23 微创医疗器械(上海)有限公司 一种微型泵
JP5853587B2 (ja) * 2011-10-26 2016-02-09 オムロンヘルスケア株式会社 電子血圧計
DE102012202103A1 (de) 2012-02-13 2013-08-14 Robert Bosch Gmbh Druckausgleichselement mit einer Membran, Gehäuse, Batteriezellenmodul sowie Kraftfahrzeug
TWI475180B (zh) * 2012-05-31 2015-03-01 Ind Tech Res Inst 合成噴流裝置
KR20140147345A (ko) * 2013-06-19 2014-12-30 삼성전기주식회사 마이크로 펌프 장치
US20150057594A1 (en) * 2013-08-24 2015-02-26 Alcon Research, Ltd. Bubble-free microfluidic valve systems and methods
JP2015117647A (ja) * 2013-12-19 2015-06-25 東芝テック株式会社 圧電ポンプおよび圧電ポンプを備えるインクジェット記録装置
JP6695154B2 (ja) * 2016-01-28 2020-05-20 東芝テック株式会社 インク循環装置及びプリンタ
KR101910932B1 (ko) * 2016-08-31 2018-10-23 이오플로우(주) 전기 삼투 펌프
CN108071580A (zh) * 2016-11-10 2018-05-25 研能科技股份有限公司 微型气压动力装置
CN108071577B (zh) * 2016-11-10 2020-11-24 研能科技股份有限公司 微型流体控制装置
CN108071578A (zh) * 2016-11-10 2018-05-25 研能科技股份有限公司 微型气压动力装置
DE102018207858B4 (de) * 2018-05-18 2021-06-17 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren und Haltevorrichtung zum Herstellen einer Mikropumpe mit mechanisch vorgespanntem Membranaktor
CN208950819U (zh) * 2018-09-30 2019-06-07 深圳市大疆软件科技有限公司 隔膜泵及农业无人机
WO2020062289A1 (zh) * 2018-09-30 2020-04-02 深圳市大疆软件科技有限公司 隔膜泵及具有其的农业植保机
CN113944614B (zh) * 2018-09-30 2023-06-20 深圳市大疆软件科技有限公司 隔膜泵及农业无人机
WO2020062245A1 (zh) * 2018-09-30 2020-04-02 深圳市大疆软件科技有限公司 隔膜泵及农业无人机
CN208950820U (zh) * 2018-09-30 2019-06-07 深圳市大疆软件科技有限公司 隔膜泵及农业无人机
CN216984886U (zh) * 2021-11-25 2022-07-19 华为技术有限公司 一种微型压电泵及电子设备

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JPH03134274A (ja) * 1989-10-17 1991-06-07 Seiko Epson Corp マイクロポンプの弁ユニット構造
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SE508435C2 (sv) * 1993-02-23 1998-10-05 Erik Stemme Förträngningspump av membranpumptyp
CH689836A5 (fr) * 1994-01-14 1999-12-15 Westonbridge Int Ltd Micropompe.
US5507318A (en) * 1994-10-04 1996-04-16 Walbro Corporation Umbrella check valves
US5542821A (en) * 1995-06-28 1996-08-06 Basf Corporation Plate-type diaphragm pump and method of use
EP0789146B1 (en) * 1995-07-27 2002-04-10 Seiko Epson Corporation Microvalve and method of manufacturing the same, micropump using the microvalve and method of manufacturing the same, and apparatus using the micropump
US5725017A (en) * 1997-01-27 1998-03-10 Medtronic, Inc. In-line pressure check valve for drug-delivery systems
JPH10213077A (ja) * 1997-01-30 1998-08-11 Kasei Optonix Co Ltd ポンプ用リード弁
DE19711270C2 (de) * 1997-03-18 2001-07-26 Schwerionenforsch Gmbh Mikropumpe für fluide Medien
DE19719861A1 (de) * 1997-05-12 1998-11-19 Fraunhofer Ges Forschung Verfahren zum Herstellen eines Mikromembranpumpenkörpers
DE19720482C5 (de) * 1997-05-16 2006-01-26 INSTITUT FüR MIKROTECHNIK MAINZ GMBH Mikromembranpumpe
US6575715B1 (en) * 1997-09-19 2003-06-10 Omnitek Research & Development, Inc. Structural elements forming a pump
US6164933A (en) * 1998-04-27 2000-12-26 Matsushita Electric Works, Ltd. Method of measuring a pressure of a pressurized fluid fed through a diaphragm pump and accumulated in a vessel, and miniature pump system effecting the measurement
US6334761B1 (en) * 2000-03-02 2002-01-01 California Institute Of Technology Check-valved silicon diaphragm pump and method of fabricating the same
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Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI398577B (zh) * 2007-08-31 2013-06-11 Microjet Technology Co Ltd 大流體輸送裝置
TWI602996B (zh) * 2016-01-29 2017-10-21 研能科技股份有限公司 壓電致動器
US9976673B2 (en) 2016-01-29 2018-05-22 Microjet Technology Co., Ltd. Miniature fluid control device
US10371136B2 (en) 2016-01-29 2019-08-06 Microjet Technology Co., Ltd. Miniature pneumatic device
US10378529B2 (en) 2016-01-29 2019-08-13 Microjet Technology Co., Ltd. Miniature pneumatic device
US10388849B2 (en) 2016-01-29 2019-08-20 Microjet Technology Co., Ltd. Piezoelectric actuator
US10385838B2 (en) 2016-01-29 2019-08-20 Microjet Technology Co., Ltd. Miniature fluid control device
US10388850B2 (en) 2016-01-29 2019-08-20 Microjet Technology Co., Ltd. Piezoelectric actuator
US10451051B2 (en) 2016-01-29 2019-10-22 Microjet Technology Co., Ltd. Miniature pneumatic device
US10487821B2 (en) 2016-01-29 2019-11-26 Microjet Technology Co., Ltd. Miniature fluid control device
US10487820B2 (en) 2016-01-29 2019-11-26 Microjet Technology Co., Ltd. Miniature pneumatic device
US10529911B2 (en) 2016-01-29 2020-01-07 Microjet Technology Co., Ltd. Piezoelectric actuator
US10584695B2 (en) 2016-01-29 2020-03-10 Microjet Technology Co., Ltd. Miniature fluid control device
US10615329B2 (en) 2016-01-29 2020-04-07 Microjet Technology Co., Ltd. Piezoelectric actuator
US10655620B2 (en) 2016-11-10 2020-05-19 Microjet Technology Co., Ltd. Miniature fluid control device
US10683861B2 (en) 2016-11-10 2020-06-16 Microjet Technology Co., Ltd. Miniature pneumatic device
US10746169B2 (en) 2016-11-10 2020-08-18 Microjet Technology Co., Ltd. Miniature pneumatic device

Also Published As

Publication number Publication date
EP1253320B1 (en) 2006-02-08
US20030002995A1 (en) 2003-01-02
CN1382909A (zh) 2002-12-04
EP1253320A2 (en) 2002-10-30
KR100494262B1 (ko) 2005-06-13
DE60209054D1 (de) 2006-04-20
KR20020082800A (ko) 2002-10-31
DE60209054T2 (de) 2006-08-31
CN1212476C (zh) 2005-07-27
EP1253320A3 (en) 2004-02-04
HK1051061A1 (en) 2003-07-18
HK1051061B (zh) 2006-08-25

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MM4A Annulment or lapse of patent due to non-payment of fees