EP2762725A4 - Microdiaphragm pump - Google Patents

Microdiaphragm pump

Info

Publication number
EP2762725A4
EP2762725A4 EP11873526.5A EP11873526A EP2762725A4 EP 2762725 A4 EP2762725 A4 EP 2762725A4 EP 11873526 A EP11873526 A EP 11873526A EP 2762725 A4 EP2762725 A4 EP 2762725A4
Authority
EP
European Patent Office
Prior art keywords
microdiaphragm pump
microdiaphragm
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.)
Withdrawn
Application number
EP11873526.5A
Other languages
German (de)
French (fr)
Other versions
EP2762725A1 (en
Inventor
Yasunari Kabasawa
Takashi Kobe
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kikuchi Seisakusho Co Ltd
Original Assignee
Kikuchi Seisakusho Co 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 Kikuchi Seisakusho Co Ltd filed Critical Kikuchi Seisakusho Co Ltd
Publication of EP2762725A1 publication Critical patent/EP2762725A1/en
Publication of EP2762725A4 publication Critical patent/EP2762725A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B43/00—Machines, pumps, or pumping installations having flexible working members
    • F04B43/02—Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms
    • F04B43/04—Pumps having electric drive
    • F04B43/043—Micropumps
    • F04B43/046—Micropumps with piezoelectric drive
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B43/00—Machines, pumps, or pumping installations having flexible working members
    • F04B43/02—Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms
    • F04B43/06—Pumps having fluid drive
    • F04B43/073—Pumps having fluid drive the actuating fluid being controlled by at least one valve
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B43/00—Machines, pumps, or pumping installations having flexible working members
    • F04B43/02—Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms
    • F04B43/04—Pumps having electric drive
    • F04B43/043—Micropumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/10—Valves; Arrangement of valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid connections
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2210/00—Working fluid
    • F05B2210/10—Kind or type
    • F05B2210/11—Kind or type liquid, i.e. incompressible
EP11873526.5A 2011-09-27 2011-09-27 Microdiaphragm pump Withdrawn EP2762725A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2011/072056 WO2013046330A1 (en) 2011-09-27 2011-09-27 Microdiaphragm pump

Publications (2)

Publication Number Publication Date
EP2762725A1 EP2762725A1 (en) 2014-08-06
EP2762725A4 true EP2762725A4 (en) 2015-06-10

Family

ID=47994445

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11873526.5A Withdrawn EP2762725A4 (en) 2011-09-27 2011-09-27 Microdiaphragm pump

Country Status (5)

Country Link
US (1) US20140248170A1 (en)
EP (1) EP2762725A4 (en)
KR (1) KR20140074308A (en)
CN (1) CN103906923A (en)
WO (1) WO2013046330A1 (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10344753B2 (en) 2014-02-28 2019-07-09 Encite Llc Micro pump systems
US10330095B2 (en) 2014-10-31 2019-06-25 Encite Llc Microelectromechanical systems fabricated with roll to roll processing
WO2016133024A1 (en) * 2015-02-17 2016-08-25 大研医器株式会社 Pump unit and method of manufacturing same
JP6639212B2 (en) * 2015-12-09 2020-02-05 株式会社エンプラス Emitter and drip irrigation tube
US10487820B2 (en) 2016-01-29 2019-11-26 Microjet Technology Co., Ltd. Miniature pneumatic device
EP3203076B1 (en) 2016-01-29 2021-05-12 Microjet Technology Co., Ltd Miniature fluid control device
EP3203077B1 (en) 2016-01-29 2021-06-16 Microjet Technology Co., Ltd Piezoelectric actuator
US10451051B2 (en) 2016-01-29 2019-10-22 Microjet Technology Co., Ltd. Miniature pneumatic device
EP3203079B1 (en) 2016-01-29 2021-05-19 Microjet Technology Co., Ltd Piezoelectric actuator
US10529911B2 (en) 2016-01-29 2020-01-07 Microjet Technology Co., Ltd. Piezoelectric actuator
JP6765239B2 (en) * 2016-07-12 2020-10-07 日本ピラー工業株式会社 Diaphragm pump
JP6981762B2 (en) * 2016-08-08 2021-12-17 株式会社エンプラス Fluid handling device and fluid handling method
EP3534002B1 (en) * 2016-10-27 2021-02-17 Nitto Kohki Co., Ltd. Liquid pump
US10746169B2 (en) 2016-11-10 2020-08-18 Microjet Technology Co., Ltd. Miniature pneumatic device
TWI686537B (en) * 2016-11-10 2020-03-01 研能科技股份有限公司 Micro-gas pressure driving apparatus
US10683861B2 (en) 2016-11-10 2020-06-16 Microjet Technology Co., Ltd. Miniature pneumatic device
US10655620B2 (en) 2016-11-10 2020-05-19 Microjet Technology Co., Ltd. Miniature fluid control device
CN108506197A (en) * 2017-02-24 2018-09-07 研能科技股份有限公司 Fluid delivery system
CN113864168B (en) * 2017-12-22 2023-06-27 株式会社村田制作所 Valve and application device
TWI663507B (en) * 2018-04-09 2019-06-21 中原大學 Miniature cooling system
WO2022060594A1 (en) * 2020-09-16 2022-03-24 Frore Systems Inc. Method and system for fabricating mems-based cooling systems

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5542821A (en) * 1995-06-28 1996-08-06 Basf Corporation Plate-type diaphragm pump and method of use
US20020155010A1 (en) * 2001-04-24 2002-10-24 Karp Christoph D. Microfluidic valve with partially restrained element
US20050158188A1 (en) * 2004-01-21 2005-07-21 Matsushita Elec. Ind. Co. Ltd. Micropump check valve and method of manufacturing the same

Family Cites Families (22)

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US2856955A (en) * 1955-08-02 1958-10-21 Winkelman James Valve structure for aerators or the like
US3814552A (en) * 1973-04-17 1974-06-04 Atomic Energy Commission Personal air sampling pump
JPS61171891A (en) * 1985-01-25 1986-08-02 Nec Corp Piezo-electric pump
JP2510589Y2 (en) * 1990-07-19 1996-09-11 三菱化学株式会社 Piezoelectric pump
JPH051669A (en) 1991-06-21 1993-01-08 Seiko Epson Corp Manufacture of micro-pump and micro-valve
JPH0693972A (en) 1992-09-11 1994-04-05 Seiko Epson Corp Micropump and manufacture thereof
JP3202643B2 (en) 1997-02-19 2001-08-27 セイコーインスツルメンツ株式会社 Micropump and method of manufacturing micropump
JP4010639B2 (en) * 1998-03-31 2007-11-21 株式会社アルバック Reciprocating vacuum pump
JP2000274374A (en) * 1999-03-24 2000-10-03 Kasei Optonix Co Ltd Small sized pump
JP3888015B2 (en) * 1999-12-22 2007-02-28 松下電工株式会社 Method for sealing a piezoelectric diaphragm pump
JP4396095B2 (en) * 2002-06-03 2010-01-13 セイコーエプソン株式会社 pump
JP4529915B2 (en) * 2002-08-16 2010-08-25 日本電気株式会社 Piezoelectric pump and cooling device using the same
JP3946178B2 (en) * 2003-09-05 2007-07-18 松下電器産業株式会社 Check valve device for micropump and method for manufacturing the same
JP4501517B2 (en) * 2004-04-21 2010-07-14 パナソニック電工株式会社 Piezoelectric diaphragm pump
CN2703141Y (en) * 2004-05-30 2005-06-01 卢启明 Straightway self-priming pump
JP2006063960A (en) * 2004-08-30 2006-03-09 Star Micronics Co Ltd Check valve and diaphragm pump
JP2006161779A (en) 2004-12-10 2006-06-22 Kanagawa Acad Of Sci & Technol Micro pump and manufacturing method
JP4285518B2 (en) * 2006-03-28 2009-06-24 カシオ計算機株式会社 Connection structure, flow path control unit, fuel cell power generator and electronic device
US8256465B2 (en) * 2006-05-01 2012-09-04 Google Inc. Microfluidic valve structure
JP5221993B2 (en) 2008-03-28 2013-06-26 公立大学法人首都大学東京 Microvalves and micropumps
CN101550924A (en) * 2008-03-31 2009-10-07 研能科技股份有限公司 Asymmetrical dual-cavity fluid transporting device
WO2010035862A1 (en) * 2008-09-29 2010-04-01 株式会社村田製作所 Piezoelectric pump

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5542821A (en) * 1995-06-28 1996-08-06 Basf Corporation Plate-type diaphragm pump and method of use
US20020155010A1 (en) * 2001-04-24 2002-10-24 Karp Christoph D. Microfluidic valve with partially restrained element
US20050158188A1 (en) * 2004-01-21 2005-07-21 Matsushita Elec. Ind. Co. Ltd. Micropump check valve and method of manufacturing the same

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
NGUYEN N-T ET AL: "A fully polymeric micropump with piezoelectric actuator", SENSORS AND ACTUATORS B: CHEMICAL: INTERNATIONAL JOURNAL DEVOTED TO RESEARCH AND DEVELOPMENT OF PHYSICAL AND CHEMICAL TRANSDUCERS, ELSEVIER S.A, CH, vol. 97, no. 1, 5 June 2003 (2003-06-05), pages 137 - 143, XP004483107, ISSN: 0925-4005, DOI: 10.1016/S0925-4005(03)00521-5 *
See also references of WO2013046330A1 *

Also Published As

Publication number Publication date
EP2762725A1 (en) 2014-08-06
KR20140074308A (en) 2014-06-17
WO2013046330A1 (en) 2013-04-04
US20140248170A1 (en) 2014-09-04
CN103906923A (en) 2014-07-02

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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RA4 Supplementary search report drawn up and despatched (corrected)

Effective date: 20150512

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