EP2990652A4 - Pumpvorrichtung - Google Patents

Pumpvorrichtung

Info

Publication number: EP2990652A4
Authority: EP; European Patent Office
Prior art keywords: pump device; pump
Prior art date: 2013-04-26
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn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

English (en)

French (fr)

Other versions

EP2990652A1 (de

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.)

2013-04-26

Filing date

2014-04-22

Publication date

2016-12-28

2013-04-26 Priority claimed from JP2013094552A external-priority patent/JP6133672B2/ja

2013-04-30 Priority claimed from JP2013095808A external-priority patent/JP6133676B2/ja

2014-04-22 Application filed by Ebara Corp filed Critical Ebara Corp

2016-03-02 Publication of EP2990652A1 publication Critical patent/EP2990652A1/de

2016-12-28 Publication of EP2990652A4 publication Critical patent/EP2990652A4/de

Status Withdrawn legal-status Critical Current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 Pumpvorrichtung Withdrawn EP2990652A4 (de)

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 (ja)	2013-04-26	2014-04-22	ポンプ装置

Publications (2)

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

Family

ID=51791820

Family Applications (1)

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EP14788422.5A Withdrawn EP2990652A4 (de)	2013-04-26	2014-04-22	Pumpvorrichtung

Country Status (4)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP3156656B1 (de)	2015-10-16	2020-03-25	Grundfos Holding A/S	Pumpensteuerverfahren und druckerhöhungsvorrichtung
US11018610B2 (en)	2017-01-27	2021-05-25	Franklin Electric Co., Inc.	Motor drive system and method
EP3422122B1 (de) *	2017-06-29	2022-09-28	Grundfos Holding A/S	Modellbildungsmodul zur erzeugung eines modells zur steuerung eines druckregulierungssystems eines wasserversorgungsnetzes

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

2014
- 2014-04-22 EP EP14788422.5A patent/EP2990652A4/de not_active Withdrawn
- 2014-04-22 KR KR1020157032925A patent/KR20160002957A/ko not_active Withdrawn
- 2014-04-22 WO PCT/JP2014/061247 patent/WO2014175248A1/ja not_active Ceased
- 2014-04-22 CN CN201480022655.7A patent/CN105121858B/zh active Active

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
CN105121858B (zh)	2017-03-08
CN105121858A (zh)	2015-12-02
WO2014175248A1 (ja)	2014-10-30
KR20160002957A (ko)	2016-01-08
EP2990652A1 (de)	2016-03-02

Legal Events

Date	Code	Title	Description
2016-01-29	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
2016-03-02	17P	Request for examination filed	Effective date: 20151123
2016-03-02	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
2016-03-02	AX	Request for extension of the european patent	Extension state: BA ME
2016-08-03	DAX	Request for extension of the european patent (deleted)
2016-12-28	A4	Supplementary search report drawn up and despatched	Effective date: 20161124
2016-12-28	RIC1	Information provided on ipc code assigned before grant	Ipc: F04D 15/00 20060101AFI20161118BHEP Ipc: F04D 15/02 20060101ALI20161118BHEP
2019-06-12	RIC1	Information provided on ipc code assigned before grant	Ipc: F04D 15/02 20060101ALI20190507BHEP Ipc: F04D 15/00 20060101AFI20190507BHEP
2019-06-27	GRAP	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOSNIGR1
2019-07-24	INTG	Intention to grant announced	Effective date: 20190628
2020-04-03	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
2020-05-06	18D	Application deemed to be withdrawn	Effective date: 20191109

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PL3008346T3 (pl)	2019-05-31	Pompa
ZA201508073B (en)	2016-10-26	Pump arrangement
ZA201508250B (en)	2017-01-25	Pump arrangement
EP3056733C0 (de)	2023-11-08	Pumpe
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EP3026270A4 (de)	2017-03-29	Pumpvorrichtung
ZA201508072B (en)	2016-10-26	Pump arrangement
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GB201315508D0 (en)	2013-10-16	State-changeable device
GB201303718D0 (en)	2013-04-17	Device
EP2990652A4 (de)	2016-12-28	Pumpvorrichtung
SG11201508898SA (en)	2015-11-27	Pump arrangement
GB201311172D0 (en)	2013-08-14	Pump
GB201312493D0 (en)	2013-08-28	Stopperr device
EP3012016C0 (de)	2025-01-15	Pulververarbeitungsvorrichtung
GB201307466D0 (en)	2013-06-12	Device
PL3014127T3 (pl)	2022-05-02	Urządzenie pompujące
GB201322360D0 (en)	2014-02-05	Grippling device
GB201316749D0 (en)	2013-11-06	Device
GB201311454D0 (en)	2013-08-14	Envelope-outlining device
GB2512035B (en)	2018-01-31	Pump