DE69818880D1 - Flüssigkeitsabgabepumpe und Verfahren zu ihrer Kontrolle - Google Patents

Flüssigkeitsabgabepumpe und Verfahren zu ihrer Kontrolle

Info

Publication number
DE69818880D1
DE69818880D1 DE69818880T DE69818880T DE69818880D1 DE 69818880 D1 DE69818880 D1 DE 69818880D1 DE 69818880 T DE69818880 T DE 69818880T DE 69818880 T DE69818880 T DE 69818880T DE 69818880 D1 DE69818880 D1 DE 69818880D1
Authority
DE
Germany
Prior art keywords
control
delivery pump
liquid delivery
liquid
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.)
Expired - Fee Related
Application number
DE69818880T
Other languages
English (en)
Other versions
DE69818880T2 (de
Inventor
Shigekazu Yamamoto
Tetsuma Ikegami
Hiroshi Sobukawa
Shun-Ichi Aiyoshizawa
Toshiharu Nakazawa
Yoshinori Ojima
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.)
Ebara Corp
Original Assignee
Ebara Corp
Ebara Densan 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 Ebara Corp, Ebara Densan Ltd filed Critical Ebara Corp
Publication of DE69818880D1 publication Critical patent/DE69818880D1/de
Application granted granted Critical
Publication of DE69818880T2 publication Critical patent/DE69818880T2/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
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/04—Shafts or bearings, or assemblies thereof
    • F04D29/046—Bearings
    • F04D29/048—Bearings magnetic; electromagnetic
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D13/0646—Units comprising pumps and their driving means the pump being electrically driven the hollow pump or motor shaft being the conduit for the working fluid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/0066—Control, e.g. regulation, of pumps, pumping installations or systems by changing the speed, e.g. of the driving engine
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D3/00—Axial-flow pumps
    • F04D3/02—Axial-flow pumps of screw type

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Rotary Pumps (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Pipeline Systems (AREA)
  • Brushless Motors (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Control Of Non-Positive-Displacement Pumps (AREA)
DE69818880T 1997-01-31 1998-01-30 Flüssigkeitsabgabepumpe und Verfahren zu ihrer Kontrolle Expired - Fee Related DE69818880T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP3290797 1997-01-31
JP3290797 1997-01-31
JP02392598A JP3777490B2 (ja) 1997-01-31 1998-01-21 送液装置及びその制御方法
JP2392598 1998-01-21

Publications (2)

Publication Number Publication Date
DE69818880D1 true DE69818880D1 (de) 2003-11-20
DE69818880T2 DE69818880T2 (de) 2004-08-19

Family

ID=26361371

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69818880T Expired - Fee Related DE69818880T2 (de) 1997-01-31 1998-01-30 Flüssigkeitsabgabepumpe und Verfahren zu ihrer Kontrolle

Country Status (4)

Country Link
US (1) US6092994A (de)
EP (1) EP0856666B1 (de)
JP (1) JP3777490B2 (de)
DE (1) DE69818880T2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6244835B1 (en) * 1996-06-26 2001-06-12 James F. Antaki Blood pump having a magnetically suspended rotor
EP1841044B1 (de) * 1999-04-20 2014-03-12 Berlin Heart GmbH Kreiselpumpe mit Auswaschung der Fugenspalte
WO2000064031A1 (de) * 1999-04-20 2000-10-26 Forschungszentrum Jülich GmbH Rotoreinrichtung
DE19944863A1 (de) 1999-09-18 2001-04-19 Forschungszentrum Juelich Gmbh Magnetlager
US6742999B1 (en) 1999-04-20 2004-06-01 Berlin Heart Ag Device for delivering single-phase or multiphase fluids without altering the properties thereof
JP3856661B2 (ja) * 2001-06-06 2006-12-13 株式会社荏原製作所 真空ポンプ
DE10212693A1 (de) * 2002-03-21 2003-10-02 Hilge Philipp Gmbh Leicht zu reinigende Kreiselpumpe
EP1527793A1 (de) * 2003-10-27 2005-05-04 Ecole Polytechnique Fédérale de Lausanne (EPFL) Mikropumpe zur Verabreichung von Arzneien
US9080569B2 (en) * 2009-01-22 2015-07-14 Gregory S. Sundheim Portable, rotary vane vacuum pump with automatic vacuum breaking arrangement
JP5499052B2 (ja) * 2009-02-05 2014-05-21 ガードナー デンヴァー ナッシュ エルエルシー ライナー付き液封式ポンプ
CN103221688A (zh) * 2010-11-30 2013-07-24 通用电气健康护理生物科学股份公司 色谱泵
DE102011083579B3 (de) * 2011-09-28 2012-11-22 Henkel Ag & Co. Kgaa Fluidausgabesystem
JP2016017427A (ja) * 2014-07-07 2016-02-01 三菱重工業株式会社 過給機のスラスト反力付与装置、これを備えた過給機、および過給機のスラスト反力付与方法
CN113464736B (zh) * 2021-07-01 2022-08-23 江西冉升管业有限公司 一种双通路金属波纹管及其制造工艺

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2163256A1 (de) * 1971-12-20 1973-07-26 Maschf Augsburg Nuernberg Ag Stroemungsmaschine, insbesondere turbopumpe, oder durchstroemmengemesseinrichtung fuer ein aggressives, radioaktives oder reinzuhaltendes stroemungsmittel
FR2181111A5 (de) * 1972-04-17 1973-11-30 Mecanique Ind Int
KR850004305A (ko) * 1983-12-28 1985-07-11 오노 쓰네오 회전 변위형 편심 아르키메데스원리 나사펌프
JPS61266248A (ja) * 1985-05-22 1986-11-25 Mitsubishi Heavy Ind Ltd 高粘性液供給装置
JPH0677710B2 (ja) * 1986-05-15 1994-10-05 兵神装備株式会社 定量塗布装置
DE3640657A1 (de) * 1986-11-28 1988-06-09 Heinz Turbanisch Pumpe fuer fluessige medien
US5112200A (en) * 1990-05-29 1992-05-12 Nu-Tech Industries, Inc. Hydrodynamically suspended rotor axial flow blood pump
US5527159A (en) * 1993-11-10 1996-06-18 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Rotary blood pump
JP3593365B2 (ja) * 1994-08-19 2004-11-24 大亜真空株式会社 ねじれ角可変型歯車
US5614777A (en) * 1995-02-06 1997-03-25 U.S. Flywheel Systems Flywheel based energy storage system

Also Published As

Publication number Publication date
US6092994A (en) 2000-07-25
EP0856666B1 (de) 2003-10-15
JP3777490B2 (ja) 2006-05-24
JPH10274174A (ja) 1998-10-13
EP0856666A1 (de) 1998-08-05
DE69818880T2 (de) 2004-08-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: EBARA CORP., TOKIO/TOKYO, JP

8339 Ceased/non-payment of the annual fee