DK2930367T3 - Pumpeblade til nedsænket pumpe og nedsænket pumpe havende samme - Google Patents

Pumpeblade til nedsænket pumpe og nedsænket pumpe havende samme Download PDF

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Publication number
DK2930367T3
DK2930367T3 DK14819908.6T DK14819908T DK2930367T3 DK 2930367 T3 DK2930367 T3 DK 2930367T3 DK 14819908 T DK14819908 T DK 14819908T DK 2930367 T3 DK2930367 T3 DK 2930367T3
Authority
DK
Denmark
Prior art keywords
pumps
same
submerged
submersible
submersible pumps
Prior art date
Application number
DK14819908.6T
Other languages
English (en)
Inventor
Masahito Kawai
Hiromi Sakacho
Masashi Obuchi
Hiroshi Uchida
Miho Isono
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=52143424&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK2930367(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ebara Corp filed Critical Ebara Corp
Application granted granted Critical
Publication of DK2930367T3 publication Critical patent/DK2930367T3/da

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
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • 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
    • F04D29/18—Rotors
    • F04D29/22—Rotors specially for centrifugal pumps
    • F04D29/2238—Special flow patterns
    • F04D29/225—Channel wheels, e.g. one blade or one flow channel
    • 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
    • F04D29/18—Rotors
    • F04D29/22—Rotors specially for centrifugal pumps
    • F04D29/2238—Special flow patterns
    • F04D29/2255—Special flow patterns flow-channels with a special cross-section contour, e.g. ejecting, throttling or diffusing effect
    • 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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
    • 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
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/669—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for liquid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D7/00—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
    • F04D7/02—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type
    • F04D7/04—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being viscous or non-homogenous

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DK14819908.6T 2013-07-05 2014-04-15 Pumpeblade til nedsænket pumpe og nedsænket pumpe havende samme DK2930367T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013141415A JP6351216B2 (ja) 2013-07-05 2013-07-05 水中ポンプ用ポンプ羽根及びこれを備えた水中ポンプ
PCT/JP2014/060657 WO2015001830A1 (ja) 2013-07-05 2014-04-15 水中ポンプ用ポンプ羽根及びこれを備えた水中ポンプ

Publications (1)

Publication Number Publication Date
DK2930367T3 true DK2930367T3 (da) 2020-06-29

Family

ID=52143424

Family Applications (1)

Application Number Title Priority Date Filing Date
DK14819908.6T DK2930367T3 (da) 2013-07-05 2014-04-15 Pumpeblade til nedsænket pumpe og nedsænket pumpe havende samme

Country Status (7)

Country Link
US (1) US20160108927A1 (da)
EP (1) EP2930367B1 (da)
JP (1) JP6351216B2 (da)
CN (1) CN104662302B (da)
BR (1) BR112015009797B1 (da)
DK (1) DK2930367T3 (da)
WO (1) WO2015001830A1 (da)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6351216B2 (ja) 2013-07-05 2018-07-04 株式会社荏原製作所 水中ポンプ用ポンプ羽根及びこれを備えた水中ポンプ
CN105736391B (zh) * 2016-02-18 2018-11-02 广州道动新能源有限公司 一种风能驱动的灌溉系统
KR101816766B1 (ko) 2016-09-02 2018-01-09 이신구 에너지 절감형 펌프
KR101712381B1 (ko) * 2016-11-21 2017-03-16 고일영 맨홀펌프용 임펠러
MX2019010836A (es) * 2019-09-12 2020-10-28 Antonio Ochoa Barraza Impulsor de doble turbina interna.
RU2735971C1 (ru) * 2020-02-25 2020-11-11 Игорь Олегович Стасюк Рабочее колесо ступени лопастного насоса
KR102676773B1 (ko) * 2023-07-19 2024-06-19 건우중공업 주식회사 이물질 막힘이 없는 무폐쇄형 임펠러 및 이를 구비하는 수중펌프
FR3154772A1 (fr) 2023-10-30 2025-05-02 Faivre Group Rotor monocanal a corps evide

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1975274A (en) * 1932-08-17 1934-10-02 Byron Jackson Co Centrifugal pump impeller
JPS52107605A (en) * 1976-03-05 1977-09-09 Hitachi Ltd Sewage pump
JPS5591797A (en) * 1978-12-29 1980-07-11 Ebara Corp Vortex type pump
DE3211230A1 (de) * 1982-03-26 1983-09-29 Paul Pleiger Maschinenfabrik, 5810 Witten Kreiselpumpe, insbesondere fuer schmutz- und abwasser
SE461996B (sv) * 1988-09-14 1990-04-23 Flygt Ab Slutet loephjul foer pumpar, kompressorer, flaektar etc av centrifugal- eller halvaxiell typ
JPH09209963A (ja) * 1996-02-03 1997-08-12 Nakase Noriyuki 固形物移送用のポンプ
US6405748B1 (en) 1999-03-22 2002-06-18 David Muhs Trailer and fuel tank assembly
JP2000297789A (ja) 1999-04-14 2000-10-24 Tokyo Electric Power Co Inc:The 軸流圧縮機
FI110275B (fi) 2001-04-27 2002-12-31 Grundfos Management As Pumpun juoksupyörä
US6837684B2 (en) 2002-10-25 2005-01-04 Grundfos Management A/S Pump impeller
JP4713066B2 (ja) 2003-07-18 2011-06-29 新明和工業株式会社 羽根車及びそれを備えた汚水処理用ポンプ
SE527558C2 (sv) * 2004-11-19 2006-04-11 Itt Mfg Enterprises Inc Pumphjul
WO2007047326A2 (en) * 2005-10-12 2007-04-26 K-Tron Technologies, Inc. Bulk material pump feeder with reduced disk jamming, compliant disks
EP1795758A1 (de) 2005-12-09 2007-06-13 Grundfos Management A/S Laufrad für ein Pumpenaggregat und Pumpenaggregat
MX2007002934A (es) 2007-03-12 2008-09-17 Calidad Empresarial Dinamica Sa De Cv Bomba centrífuga de alta eficiencia y metodo para el diseño de su impulsor.
CN201377436Y (zh) * 2009-03-31 2010-01-06 长沙水泵厂有限公司 一种双吸多级卧式水平中开泵结构
CA2797164C (en) * 2009-04-24 2014-04-29 Syncrude Canada Ltd. Centrifugal pump for slurries
PL216284B1 (pl) 2010-03-22 2014-03-31 Fundacja Rozwoju Kardiochirurgii Im Prof Zbigniewa Religi Pompa odśrodkowa jednostrumieniowa
TWI464322B (zh) * 2010-12-14 2014-12-11 Delta Electronics Inc 離心式風扇
KR101070136B1 (ko) * 2011-02-22 2011-10-05 이재웅 원통형 베인을 포함하는 임펠러
JP2013141415A (ja) 2012-01-06 2013-07-22 Ihi Corp 単糖の製造方法及び製造装置並びにエタノールの製造方法及び製造装置
JP6351216B2 (ja) 2013-07-05 2018-07-04 株式会社荏原製作所 水中ポンプ用ポンプ羽根及びこれを備えた水中ポンプ

Also Published As

Publication number Publication date
CN104662302B (zh) 2017-11-28
BR112015009797A8 (pt) 2017-08-01
WO2015001830A1 (ja) 2015-01-08
CN104662302A (zh) 2015-05-27
EP2930367A1 (en) 2015-10-14
US20160108927A1 (en) 2016-04-21
EP2930367B1 (en) 2020-05-27
EP2930367A4 (en) 2016-11-02
BR112015009797A2 (pt) 2017-07-11
JP6351216B2 (ja) 2018-07-04
JP2015014251A (ja) 2015-01-22
BR112015009797B1 (pt) 2022-03-15

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