DK2930367T3 - Submersible pumps and submerged pumps having the same - Google Patents

Submersible pumps and submerged pumps having the same Download PDF

Info

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
Danish (da)
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/en

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 Submersible pumps and submerged pumps having the same DK2930367T3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013141415A JP6351216B2 (en) 2013-07-05 2013-07-05 Pump blade for submersible pump and submersible pump equipped with the same
PCT/JP2014/060657 WO2015001830A1 (en) 2013-07-05 2014-04-15 Pump blade for submerged pump and submerged pump having same

Publications (1)

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

Family

ID=52143424

Family Applications (1)

Application Number Title Priority Date Filing Date
DK14819908.6T DK2930367T3 (en) 2013-07-05 2014-04-15 Submersible pumps and submerged pumps having the same

Country Status (7)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6351216B2 (en) 2013-07-05 2018-07-04 株式会社荏原製作所 Pump blade for submersible pump and submersible pump equipped with the same
CN105736391B (en) * 2016-02-18 2018-11-02 广州道动新能源有限公司 A kind of irrigation system of wind energy driving
KR101816766B1 (en) 2016-09-02 2018-01-09 이신구 Energy-saving pump
KR101712381B1 (en) * 2016-11-21 2017-03-16 고일영 Impeller for manhole pump
MX2019010836A (en) * 2019-09-12 2020-10-28 Antonio Ochoa Barraza Internal double turbine impeller.
RU2735971C1 (en) * 2020-02-25 2020-11-11 Игорь Олегович Стасюк Impeller of blade pump stage
KR102676773B1 (en) * 2023-07-19 2024-06-19 건우중공업 주식회사 Impeller of non-closing type and submersible pump

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 (en) * 1982-03-26 1983-09-29 Paul Pleiger Maschinenfabrik, 5810 Witten centrifugal pump, especially for dirty water and effluent
SE461996B (en) 1988-09-14 1990-04-23 Flygt Ab CLOSED LOAD WHEEL FOR PUMPS, COMPRESSORS, FLATS ETC OF CENTRIFUGAL OR HALFAXIAL TYPE
JPH09209963A (en) * 1996-02-03 1997-08-12 Nakase Noriyuki Pump for carrying solid matter
US6405748B1 (en) * 1999-03-22 2002-06-18 David Muhs Trailer and fuel tank assembly
JP2000297789A (en) 1999-04-14 2000-10-24 Tokyo Electric Power Co Inc:The Axial flow compressor
FI110275B (en) 2001-04-27 2002-12-31 Grundfos Management As Impeller for a pump
US6837684B2 (en) 2002-10-25 2005-01-04 Grundfos Management A/S Pump impeller
JP4713066B2 (en) 2003-07-18 2011-06-29 新明和工業株式会社 Impeller and sewage treatment pump equipped therewith
SE527558C2 (en) * 2004-11-19 2006-04-11 Itt Mfg Enterprises Inc Impeller
EP1943169B1 (en) * 2005-10-12 2014-06-04 K-TRON Technologies, Inc. Bulk material pump feeder with compliant disks to reduce disk jamming
EP1795758A1 (en) 2005-12-09 2007-06-13 Grundfos Management A/S Impeller for a pump unit and pump unit
MX2007002934A (en) 2007-03-12 2008-09-17 Calidad Empresarial Dinamica Sa De Cv Highly effective centrifuge pump and method for designing the drive mechanism thereof.
CN201377436Y (en) * 2009-03-31 2010-01-06 长沙水泵厂有限公司 Structure for double-suction multistage horizontal split pump
CA2797164C (en) * 2009-04-24 2014-04-29 Syncrude Canada Ltd. Centrifugal pump for slurries
PL216284B1 (en) 2010-03-22 2014-03-31 Fundacja Rozwoju Kardiochirurgii Im Prof Zbigniewa Religi Single-jet centrifugal pump
TWI464322B (en) * 2010-12-14 2014-12-11 Delta Electronics Inc Centrifugal fan
KR101070136B1 (en) * 2011-02-22 2011-10-05 이재웅 Impeller including cylinder type vanes
JP2013141415A (en) 2012-01-06 2013-07-22 Ihi Corp Method and device for producing monosaccharide, and method and device for producing ethanol
JP6351216B2 (en) 2013-07-05 2018-07-04 株式会社荏原製作所 Pump blade for submersible pump and submersible pump equipped with the same

Also Published As

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

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