EP1489306A3 - Pompe - Google Patents

Pompe Download PDF

Info

Publication number
EP1489306A3
EP1489306A3 EP04014052A EP04014052A EP1489306A3 EP 1489306 A3 EP1489306 A3 EP 1489306A3 EP 04014052 A EP04014052 A EP 04014052A EP 04014052 A EP04014052 A EP 04014052A EP 1489306 A3 EP1489306 A3 EP 1489306A3
Authority
EP
European Patent Office
Prior art keywords
pump chamber
primary pump
gas bubbles
discharging
inlet passage
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.)
Granted
Application number
EP04014052A
Other languages
German (de)
English (en)
Other versions
EP1489306A2 (fr
EP1489306B1 (fr
Inventor
Takeshi Seto
Kunihiko Takagi
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.)
Seiko Epson Corp
Original Assignee
Seiko Epson Corp
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 Seiko Epson Corp filed Critical Seiko Epson Corp
Publication of EP1489306A2 publication Critical patent/EP1489306A2/fr
Publication of EP1489306A3 publication Critical patent/EP1489306A3/fr
Application granted granted Critical
Publication of EP1489306B1 publication Critical patent/EP1489306B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F04B23/00—Pumping installations or systems
    • F04B23/04—Combinations of two or more pumps
    • F04B23/06—Combinations of two or more pumps the pumps being all of reciprocating positive-displacement type
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
  • Details Of Reciprocating Pumps (AREA)
EP04014052A 2003-06-17 2004-06-16 Pompe Expired - Lifetime EP1489306B1 (fr)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
JP2003172106 2003-06-17
JP2003172106 2003-06-17
JP2003290659 2003-08-08
JP2003290659 2003-08-08
JP2003348424 2003-10-07
JP2003348424 2003-10-07
JP2004084638 2004-03-23
JP2004084638A JP4678135B2 (ja) 2003-06-17 2004-03-23 ポンプ

Publications (3)

Publication Number Publication Date
EP1489306A2 EP1489306A2 (fr) 2004-12-22
EP1489306A3 true EP1489306A3 (fr) 2005-11-16
EP1489306B1 EP1489306B1 (fr) 2007-06-06

Family

ID=33425423

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04014052A Expired - Lifetime EP1489306B1 (fr) 2003-06-17 2004-06-16 Pompe

Country Status (5)

Country Link
US (1) US20050019180A1 (fr)
EP (1) EP1489306B1 (fr)
JP (1) JP4678135B2 (fr)
CN (1) CN100398821C (fr)
DE (1) DE602004006802T2 (fr)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100624443B1 (ko) * 2004-11-04 2006-09-15 삼성전자주식회사 일방향 셔터를 구비한 압전 방식의 잉크젯 프린트헤드
CN100439711C (zh) * 2005-04-14 2008-12-03 精工爱普生株式会社 泵
JP4805658B2 (ja) * 2005-11-09 2011-11-02 日東工器株式会社 ユニモルフ振動板を用いたポンプ
CN101427026A (zh) * 2006-03-22 2009-05-06 株式会社村田制作所 压电微型泵
JP4830689B2 (ja) * 2006-07-25 2011-12-07 パナソニック電工株式会社 ダイヤフラムポンプ
WO2008069264A1 (fr) * 2006-12-09 2008-06-12 Murata Manufacturing Co., Ltd. Pompe piézoélectrique
CN101589233B (zh) 2007-01-23 2012-02-08 日本电气株式会社 隔膜泵
DE112008001148A5 (de) * 2007-07-02 2010-08-05 Contitech Ag Dehnungs-Sensor und Sensor-Anordnung hierzu
CN101463808B (zh) * 2007-12-21 2010-12-08 研能科技股份有限公司 流体输送装置
SE532405C2 (sv) 2008-05-02 2010-01-12 Johan Stenberg Pumpsystem samt förfarande för att fastställa ett tryckvärde
US8267675B2 (en) * 2008-06-16 2012-09-18 GM Global Technology Operations LLC High flow piezoelectric pump
JP2010051430A (ja) * 2008-08-27 2010-03-11 Seiko Epson Corp 脈動発生機構、接続流路管、流体噴射装置
TWI392639B (zh) * 2008-10-31 2013-04-11 Univ Nat Pingtung Sci & Tech 電磁式微幫浦
CN101881266B (zh) * 2009-05-06 2012-08-22 研能科技股份有限公司 流体输送装置
JP4666094B2 (ja) 2009-07-10 2011-04-06 セイコーエプソン株式会社 脈流発生装置および医療機器、脈流発生装置の制御方法
AU2011289658A1 (en) 2010-08-09 2013-01-10 Kci Licensing, Inc. System and method for measuring pressure applied by a piezo-electric pump
JP5810491B2 (ja) * 2010-08-27 2015-11-11 セイコーエプソン株式会社 流体噴射装置
JP5828372B2 (ja) 2010-09-21 2015-12-02 セイコーエプソン株式会社 冷却装置及びプロジェクター
JP2012145031A (ja) * 2011-01-12 2012-08-02 Seiko Epson Corp ポンプ、流体噴射装置、医療機器
JP5776447B2 (ja) 2011-08-30 2015-09-09 セイコーエプソン株式会社 噴射した流体によって生体組織を切除するための流体噴射装置に接続して用いられる制御装置および切除装置
US9243619B2 (en) * 2011-09-13 2016-01-26 Seiko Epson Corporation Liquid feed pump and circulation pump with detection units to detect operating states of the pumps
JP6115014B2 (ja) * 2012-03-13 2017-04-19 セイコーエプソン株式会社 流体循環装置および流体循環装置を用いた医療機器
JP2014005755A (ja) * 2012-06-22 2014-01-16 Seiko Epson Corp 送液ポンプ及び循環装置
DE102011084906A1 (de) * 2011-10-20 2013-04-25 Endress+Hauser Meßtechnik GmbH+Co.KG Verfahren zur Überwachung einer Pumpe für Flüssigkeiten und Pumpe
US9051931B2 (en) 2012-02-10 2015-06-09 Kci Licensing, Inc. Systems and methods for regulating the temperature of a disc pump system
AU2013216967A1 (en) 2012-02-10 2014-08-28 Kci Licensing, Inc. Systems and methods for monitoring reduced pressure supplied by a disc pump system
JP2013215548A (ja) * 2012-03-15 2013-10-24 Seiko Epson Corp 液体循環装置および医療機器
FI127687B (fi) * 2012-03-20 2018-12-14 Aalto Korkeakoulusaeaetioe Adaptiivinen hydraulinen paineenkehitin
US20130272898A1 (en) * 2012-04-17 2013-10-17 Schlumberger Technology Corporation Instrumenting High Reliability Electric Submersible Pumps
WO2013168551A1 (fr) * 2012-05-09 2013-11-14 株式会社村田製作所 Dispositif de refroidissement et dispositif de chauffage/refroidissement
DE102014112833A1 (de) * 2014-09-05 2016-03-10 Prominent Gmbh Verdrängerpumpe mit Fluidreservoir
US10344747B2 (en) * 2015-12-21 2019-07-09 Funai Electric Co., Ltd. Method and apparatus for metering and vaporizing a fluid
US10334879B2 (en) * 2015-12-21 2019-07-02 Funai Electric Co., Ltd Method and apparatus for metering and vaporizing a fluid
DK3534002T3 (da) * 2016-10-27 2021-04-06 Nitto Kohki Co Væskepumpe
JP7020645B2 (ja) * 2017-12-21 2022-02-16 豊田合成株式会社 ポンプ
JP7178838B2 (ja) * 2018-09-11 2022-11-28 大研医器株式会社 接続部材、当該接続部材を備えたポンプ用ケーシングおよび注入装置
US11519404B2 (en) 2020-01-24 2022-12-06 Hamilton Sundstrand Corporation Determining a fatigue condition of a hydraulic system
JP2022102938A (ja) * 2020-12-25 2022-07-07 ミネベアミツミ株式会社 ポンプシステム、流体供給装置および圧力検出方法
US20230068420A1 (en) * 2021-08-17 2023-03-02 Facebook Technologies, Llc Fluid pump having a polyvinylidene fluoride membrane

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4309153A (en) * 1978-07-18 1982-01-05 Webasto-Werk W. Baier Gmbh & Co. Electromagnetic fuel delivery and metering pump
US5219278A (en) * 1989-11-10 1993-06-15 Westonbridge International, Ltd. Micropump with improved priming
EP0568902A2 (fr) * 1992-05-02 1993-11-10 Westonbridge International Limited Micropompe évitant la microcavitation
EP0587912A1 (fr) * 1992-04-02 1994-03-23 Seiko Epson Corporation Microdispositif de regulation de debit de fluide, et procede de fabrication dudit dispositif
US20020114716A1 (en) * 2001-02-21 2002-08-22 Seiko Epson Corporation Pump
JP2002322986A (ja) * 2001-02-21 2002-11-08 Seiko Epson Corp ポンプ

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4960125U (fr) * 1972-09-12 1974-05-27
US4093403A (en) * 1976-09-15 1978-06-06 Outboard Marine Corporation Multistage fluid-actuated diaphragm pump with amplified suction capability
AU635262B2 (en) * 1989-05-11 1993-03-18 Bespak Plc Pump apparatus for biomedical use
JPH06346838A (ja) * 1993-06-11 1994-12-20 Seiko Epson Corp ポンプのプライミング装置
JPH07195711A (ja) * 1993-12-28 1995-08-01 Canon Inc インクジェット記録装置
JPH09228964A (ja) * 1996-02-26 1997-09-02 Nikkiso Co Ltd 脱泡処理装置
JP3570895B2 (ja) * 1998-07-02 2004-09-29 日本碍子株式会社 原料・燃料用吐出装置
JP3692381B2 (ja) * 2001-08-29 2005-09-07 株式会社タクミナ ガス排出機構および往復動ポンプ

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4309153A (en) * 1978-07-18 1982-01-05 Webasto-Werk W. Baier Gmbh & Co. Electromagnetic fuel delivery and metering pump
US5219278A (en) * 1989-11-10 1993-06-15 Westonbridge International, Ltd. Micropump with improved priming
EP0587912A1 (fr) * 1992-04-02 1994-03-23 Seiko Epson Corporation Microdispositif de regulation de debit de fluide, et procede de fabrication dudit dispositif
EP0568902A2 (fr) * 1992-05-02 1993-11-10 Westonbridge International Limited Micropompe évitant la microcavitation
US20020114716A1 (en) * 2001-02-21 2002-08-22 Seiko Epson Corporation Pump
JP2002322986A (ja) * 2001-02-21 2002-11-08 Seiko Epson Corp ポンプ

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 2003, no. 03 5 May 2003 (2003-05-05) *

Also Published As

Publication number Publication date
JP2005133704A (ja) 2005-05-26
EP1489306A2 (fr) 2004-12-22
EP1489306B1 (fr) 2007-06-06
CN1573102A (zh) 2005-02-02
CN100398821C (zh) 2008-07-02
DE602004006802D1 (de) 2007-07-19
DE602004006802T2 (de) 2008-02-14
US20050019180A1 (en) 2005-01-27
JP4678135B2 (ja) 2011-04-27

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