EP2762725A4 - Microdiaphragm pump - Google Patents
Microdiaphragm pumpInfo
- 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- Withdrawn
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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
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 (23)
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 |
KR102435914B1 (en) * | 2015-02-17 | 2022-08-24 | 다이켄 이키 가부시키가이샤 | Pump unit and manufacturing method thereof |
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 |
US10451051B2 (en) | 2016-01-29 | 2019-10-22 | Microjet Technology Co., Ltd. | Miniature pneumatic device |
US10529911B2 (en) | 2016-01-29 | 2020-01-07 | Microjet Technology Co., Ltd. | Piezoelectric actuator |
EP3203079B1 (en) | 2016-01-29 | 2021-05-19 | Microjet Technology Co., Ltd | Piezoelectric actuator |
US10487821B2 (en) | 2016-01-29 | 2019-11-26 | Microjet Technology Co., Ltd. | Miniature fluid control device |
EP3203077B1 (en) | 2016-01-29 | 2021-06-16 | 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 |
DK3534002T3 (en) * | 2016-10-27 | 2021-04-06 | Nitto Kohki Co | LIQUID PUMP |
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 |
TWI686537B (en) * | 2016-11-10 | 2020-03-01 | 研能科技股份有限公司 | Micro-gas pressure driving apparatus |
CN108506197A (en) * | 2017-02-24 | 2018-09-07 | 研能科技股份有限公司 | Fluid delivery system |
CN110546415B (en) * | 2017-12-22 | 2021-09-24 | 株式会社村田制作所 | Valve and application equipment |
TWI663507B (en) * | 2018-04-09 | 2019-06-21 | 中原大學 | Miniature cooling system |
GB2599820B (en) * | 2019-07-03 | 2023-04-26 | Murata Manufacturing Co | Fluid control apparatus |
WO2022060594A1 (en) * | 2020-09-16 | 2022-03-24 | Frore Systems Inc. | Method and system for fabricating mems-based cooling systems |
KR102694550B1 (en) * | 2022-11-28 | 2024-08-09 | 주식회사 위일트로닉 | Method for manufacturing piezo pump |
Citations (3)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
CN102165193B (en) * | 2008-09-29 | 2014-07-16 | 株式会社村田制作所 | Piezoelectric pump |
-
2011
- 2011-09-27 EP EP11873526.5A patent/EP2762725A4/en not_active Withdrawn
- 2011-09-27 KR KR1020147007966A patent/KR20140074308A/en not_active Application Discontinuation
- 2011-09-27 WO PCT/JP2011/072056 patent/WO2013046330A1/en active Application Filing
- 2011-09-27 US US14/347,535 patent/US20140248170A1/en not_active Abandoned
- 2011-09-27 CN CN201180073680.4A patent/CN103906923A/en active Pending
Patent Citations (3)
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)
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 |
---|---|
US20140248170A1 (en) | 2014-09-04 |
WO2013046330A1 (en) | 2013-04-04 |
KR20140074308A (en) | 2014-06-17 |
CN103906923A (en) | 2014-07-02 |
EP2762725A1 (en) | 2014-08-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20140327 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
DAX | Request for extension of the european patent (deleted) | ||
RA4 | Supplementary search report drawn up and despatched (corrected) |
Effective date: 20150512 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: F04B 43/04 20060101AFI20150506BHEP |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20151212 |