DE69118216D1 - System und Verfahren zur Regelung einer Micropumpe - Google Patents

System und Verfahren zur Regelung einer Micropumpe

Info

Publication number
DE69118216D1
DE69118216D1 DE69118216T DE69118216T DE69118216D1 DE 69118216 D1 DE69118216 D1 DE 69118216D1 DE 69118216 T DE69118216 T DE 69118216T DE 69118216 T DE69118216 T DE 69118216T DE 69118216 D1 DE69118216 D1 DE 69118216D1
Authority
DE
Germany
Prior art keywords
micropump
controlling
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.)
Expired - Fee Related
Application number
DE69118216T
Other languages
English (en)
Other versions
DE69118216T2 (de
Inventor
Hajime Miyazaki
Masaaki Handa
Taisuke Uehara
Tsukasa Muranaka
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
Priority claimed from JP1184390A external-priority patent/JPH03217672A/ja
Priority claimed from JP2019243A external-priority patent/JPH03225089A/ja
Priority claimed from JP2170285A external-priority patent/JPH03250226A/ja
Priority claimed from JP2170286A external-priority patent/JP2995804B2/ja
Application filed by Seiko Epson Corp filed Critical Seiko Epson Corp
Publication of DE69118216D1 publication Critical patent/DE69118216D1/de
Application granted granted Critical
Publication of DE69118216T2 publication Critical patent/DE69118216T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • F04B53/109—Valves; Arrangement of valves inlet and outlet valve forming one unit
    • F04B53/1092—Valves; Arrangement of valves inlet and outlet valve forming one unit and one single element forming both the inlet and outlet closure member
    • 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
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/06—Control using electricity
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/80—Constructional details
    • H10N30/802—Circuitry or processes for operating piezoelectric or electrostrictive devices not otherwise provided for, e.g. drive circuits
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S417/00—Pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Debugging And Monitoring (AREA)
DE69118216T 1990-01-23 1991-01-22 System und Verfahren zur Regelung einer Micropumpe Expired - Fee Related DE69118216T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP1184390A JPH03217672A (ja) 1990-01-23 1990-01-23 マイクロポンプの吐出量制御方法
JP2019243A JPH03225089A (ja) 1990-01-31 1990-01-31 マイクロポンプの管理制御方法
JP2170285A JPH03250226A (ja) 1990-01-16 1990-06-29 ウォッチドッグタイマー
JP2170286A JP2995804B2 (ja) 1990-06-29 1990-06-29 スイッチングレギュレータのソフトスタート回路

Publications (2)

Publication Number Publication Date
DE69118216D1 true DE69118216D1 (de) 1996-05-02
DE69118216T2 DE69118216T2 (de) 1996-11-14

Family

ID=27455688

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69118216T Expired - Fee Related DE69118216T2 (de) 1990-01-23 1991-01-22 System und Verfahren zur Regelung einer Micropumpe

Country Status (5)

Country Link
US (1) US5157699A (de)
EP (1) EP0439327B1 (de)
KR (1) KR910014609A (de)
CN (1) CN1053664A (de)
DE (1) DE69118216T2 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5528183A (en) * 1994-02-04 1996-06-18 Lsi Logic Corporation Serial clock synchronization circuit
US5541943A (en) * 1994-12-02 1996-07-30 At&T Corp. Watchdog timer lock-up prevention circuit
JP2702431B2 (ja) * 1995-02-21 1998-01-21 日本電気アイシーマイコンシステム株式会社 マイクロコンピュータ
JP3586529B2 (ja) * 1996-12-02 2004-11-10 株式会社東海理化電機製作所 コンピュータ監視装置
DE19706513C2 (de) * 1997-02-19 1999-06-17 Hahn Schickard Ges Mikrodosiervorrichtung und Verfahren zum Betreiben derselben
DE19802367C1 (de) * 1997-02-19 1999-09-23 Hahn Schickard Ges Mikrodosiervorrichtungsarray und Verfahren zum Betreiben desselben
DE19802368C1 (de) 1998-01-22 1999-08-05 Hahn Schickard Ges Mikrodosiervorrichtung
DE50003276D1 (de) * 1999-05-17 2003-09-18 Fraunhofer Ges Forschung Mikromechanische pumpe
US6563346B2 (en) * 2000-12-13 2003-05-13 International Business Machines Corporation Phase independent frequency comparator
JP4149691B2 (ja) * 2001-08-31 2008-09-10 株式会社東芝 半導体製造装置用回転機の寿命予測方法及び半導体製造装置
FI117412B (fi) * 2004-06-11 2006-09-29 Nokia Corp Ohjauspiiri pietsosähköiselle moottorille
US20080069732A1 (en) * 2006-09-20 2008-03-20 Robert Yi Diagnostic test system
US7783872B2 (en) * 2007-03-30 2010-08-24 Dell Products, Lp System and method to enable an event timer in a multiple event timer operating environment
JP4311483B2 (ja) * 2007-08-10 2009-08-12 セイコーエプソン株式会社 液体噴射装置およびそれを用いた手術器具
JP2010271091A (ja) * 2009-05-20 2010-12-02 Seiko Epson Corp 周波数測定装置
JP5517033B2 (ja) 2009-05-22 2014-06-11 セイコーエプソン株式会社 周波数測定装置
JP5440999B2 (ja) 2009-05-22 2014-03-12 セイコーエプソン株式会社 周波数測定装置
JP5582447B2 (ja) 2009-08-27 2014-09-03 セイコーエプソン株式会社 電気回路、同電気回路を備えたセンサーシステム、及び同電気回路を備えたセンサーデバイス
JP5815918B2 (ja) 2009-10-06 2015-11-17 セイコーエプソン株式会社 周波数測定方法、周波数測定装置及び周波数測定装置を備えた装置
JP5876975B2 (ja) 2009-10-08 2016-03-02 セイコーエプソン株式会社 周波数測定装置及び周波数測定装置における変速分周信号の生成方法
JP5883558B2 (ja) 2010-08-31 2016-03-15 セイコーエプソン株式会社 周波数測定装置及び電子機器
FR2974598B1 (fr) 2011-04-28 2013-06-07 Commissariat Energie Atomique Micropompe a debitmetre et son procede de realisation
JP5920564B2 (ja) 2011-12-05 2016-05-18 セイコーエプソン株式会社 タイマー装置及び電子機器
JP5939374B2 (ja) 2011-12-05 2016-06-22 セイコーエプソン株式会社 タイマー装置及び電子機器
CN104033368A (zh) * 2014-05-29 2014-09-10 珠海凌达压缩机有限公司 限制压缩机使用年限的控制装置、压缩机及空调***

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3723889A (en) * 1971-12-22 1973-03-27 Bell Telephone Labor Inc Phase and frequency comparator
US3873928A (en) * 1972-03-08 1975-03-25 Gen Electric Reference wave generator using logic circuitry for providing substantially sinusoidal output
US4089060A (en) * 1976-10-15 1978-05-09 Mitchell Donald K Digital logarithmic apparatus
US4255809A (en) * 1979-11-02 1981-03-10 Hillman Dale A Dual redundant error detection system for counters
JPS56153923A (en) * 1980-04-30 1981-11-28 Tokyo Shibaura Electric Co Digital frequency repeating device
US4649886A (en) * 1982-11-10 1987-03-17 Nippon Soken, Inc. Fuel injection system for an internal combustion engine
JPS61128832U (de) * 1985-01-30 1986-08-12
JPS6412678A (en) * 1987-07-06 1989-01-17 Nec Corp Facsimile equipment

Also Published As

Publication number Publication date
US5157699A (en) 1992-10-20
DE69118216T2 (de) 1996-11-14
KR910014609A (ko) 1991-08-31
CN1053664A (zh) 1991-08-07
EP0439327B1 (de) 1996-03-27
EP0439327A1 (de) 1991-07-31

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee