EP2990652A4 - Dispositif de pompe - Google Patents

Dispositif de pompe

Info

Publication number
EP2990652A4
EP2990652A4 EP14788422.5A EP14788422A EP2990652A4 EP 2990652 A4 EP2990652 A4 EP 2990652A4 EP 14788422 A EP14788422 A EP 14788422A EP 2990652 A4 EP2990652 A4 EP 2990652A4
Authority
EP
European Patent Office
Prior art keywords
pump device
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Withdrawn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
EP14788422.5A
Other languages
German (de)
English (en)
Other versions
EP2990652A1 (fr
Inventor
Ryotaro Karaki
Nobuhiro Higaki
Yosuke Harada
Sachiko Miyauchi
Yasutaka Konishi
Kazuhiro Kaneda
Tomoharu Tejima
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
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 JP2013094552A external-priority patent/JP6133672B2/ja
Priority claimed from JP2013095808A external-priority patent/JP6133676B2/ja
Application filed by Ebara Corp filed Critical Ebara Corp
Publication of EP2990652A1 publication Critical patent/EP2990652A1/fr
Publication of EP2990652A4 publication Critical patent/EP2990652A4/fr
Withdrawn legal-status Critical Current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
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/02—Stopping of pumps, or operating valves, on occurrence of unwanted conditions
    • F04D15/029—Stopping of pumps, or operating valves, on occurrence of unwanted conditions for pumps operating in parallel
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Non-Positive-Displacement Pumps (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
EP14788422.5A 2013-04-26 2014-04-22 Dispositif de pompe Withdrawn EP2990652A4 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2013094552A JP6133672B2 (ja) 2013-04-26 2013-04-26 ポンプ装置
JP2013095808A JP6133676B2 (ja) 2013-04-30 2013-04-30 ポンプ装置
PCT/JP2014/061247 WO2014175248A1 (fr) 2013-04-26 2014-04-22 Dispositif de pompe

Publications (2)

Publication Number Publication Date
EP2990652A1 EP2990652A1 (fr) 2016-03-02
EP2990652A4 true EP2990652A4 (fr) 2016-12-28

Family

ID=51791820

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14788422.5A Withdrawn EP2990652A4 (fr) 2013-04-26 2014-04-22 Dispositif de pompe

Country Status (4)

Country Link
EP (1) EP2990652A4 (fr)
KR (1) KR20160002957A (fr)
CN (1) CN105121858B (fr)
WO (1) WO2014175248A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3156656B1 (fr) 2015-10-16 2020-03-25 Grundfos Holding A/S Procede de commande de pompe et dispositif d'augmentation de pression
US10566881B2 (en) 2017-01-27 2020-02-18 Franklin Electric Co., Inc. Motor drive system including removable bypass circuit and/or cooling features
EP3422122B1 (fr) * 2017-06-29 2022-09-28 Grundfos Holding A/S Module de formation de modèles pour créer un modèle de commande du système de régulation de pression d'un réseau d'alimentation en eau

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09119377A (ja) * 1996-08-23 1997-05-06 Hitachi Ltd 水道用給液装置とそのポンプ制御方法
JPH10318181A (ja) * 1998-04-17 1998-12-02 Hitachi Ltd 自動給水装置とそのポンプ制御方法
US20100076658A1 (en) * 2008-09-23 2010-03-25 Shih-Chieh Liao Method for controlling constant-pressure fluid
JP2011027118A (ja) * 2004-12-03 2011-02-10 Ebara Corp 給水装置の始動方法
JP2012101136A (ja) * 2012-02-13 2012-05-31 Ebara Corp 消火ポンプ装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61261696A (ja) * 1985-05-15 1986-11-19 Hitachi Ltd 自動ポンプ装置
JP3425269B2 (ja) * 1995-04-04 2003-07-14 株式会社荏原製作所 可変速給水装置
JP2000018167A (ja) * 1998-07-03 2000-01-18 Teral Kyokuto Inc 給水装置のポンプ始動制御装置
JP2005194970A (ja) * 2004-01-09 2005-07-21 Teral Kyokuto Inc ポンプの吐出圧力制御方法及び装置
US7901190B2 (en) * 2004-07-28 2011-03-08 Ian Gray Pump control system
CN200979664Y (zh) * 2006-11-13 2007-11-21 长沙怡能电子科技有限公司 风机和水泵的智能节电控制系统
JP5172245B2 (ja) * 2007-08-22 2013-03-27 株式会社日立産機システム 給水装置
CN201209568Y (zh) * 2008-04-22 2009-03-18 广州智光电机有限公司 母管制泵类的节能高效运行控制系统
CN103314217B (zh) 2011-01-21 2015-12-23 株式会社荏原制作所 供水装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09119377A (ja) * 1996-08-23 1997-05-06 Hitachi Ltd 水道用給液装置とそのポンプ制御方法
JPH10318181A (ja) * 1998-04-17 1998-12-02 Hitachi Ltd 自動給水装置とそのポンプ制御方法
JP2011027118A (ja) * 2004-12-03 2011-02-10 Ebara Corp 給水装置の始動方法
US20100076658A1 (en) * 2008-09-23 2010-03-25 Shih-Chieh Liao Method for controlling constant-pressure fluid
JP2012101136A (ja) * 2012-02-13 2012-05-31 Ebara Corp 消火ポンプ装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2014175248A1 *

Also Published As

Publication number Publication date
CN105121858A (zh) 2015-12-02
EP2990652A1 (fr) 2016-03-02
CN105121858B (zh) 2017-03-08
WO2014175248A1 (fr) 2014-10-30
KR20160002957A (ko) 2016-01-08

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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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Effective date: 20151123

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AX Request for extension of the european patent

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DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20161124

RIC1 Information provided on ipc code assigned before grant

Ipc: F04D 15/00 20060101AFI20161118BHEP

Ipc: F04D 15/02 20060101ALI20161118BHEP

RIC1 Information provided on ipc code assigned before grant

Ipc: F04D 15/02 20060101ALI20190507BHEP

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