EP2653727A4 - Mehrstufige pumpe - Google Patents

Mehrstufige pumpe Download PDF

Info

Publication number
EP2653727A4
EP2653727A4 EP11848993.9A EP11848993A EP2653727A4 EP 2653727 A4 EP2653727 A4 EP 2653727A4 EP 11848993 A EP11848993 A EP 11848993A EP 2653727 A4 EP2653727 A4 EP 2653727A4
Authority
EP
European Patent Office
Prior art keywords
multistage pump
multistage
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.)
Granted
Application number
EP11848993.9A
Other languages
English (en)
French (fr)
Other versions
EP2653727A1 (de
EP2653727B1 (de
Inventor
Keisuke Nagaoka
Yasushi Hashimoto
Makoto Noguchi
Daisuke Nakano
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.)
Kubota Corp
Original Assignee
Kubota 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
Application filed by Kubota Corp filed Critical Kubota Corp
Publication of EP2653727A1 publication Critical patent/EP2653727A1/de
Publication of EP2653727A4 publication Critical patent/EP2653727A4/de
Application granted granted Critical
Publication of EP2653727B1 publication Critical patent/EP2653727B1/de
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D1/06—Multi-stage pumps
    • F04D1/063—Multi-stage pumps of the vertically split casing type
    • 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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/44—Fluid-guiding means, e.g. diffusers
    • F04D29/445—Fluid-guiding means, e.g. diffusers especially adapted for liquid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00—Geometry
    • F05D2250/50—Inlet or outlet
    • F05D2250/52—Outlet

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
EP11848993.9A 2010-12-14 2011-12-13 Mehrstufige pumpe Not-in-force EP2653727B1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2010277557 2010-12-14
JP2011269503A JP5889622B2 (ja) 2010-12-14 2011-12-09 多段ポンプ
PCT/JP2011/078734 WO2012081562A1 (ja) 2010-12-14 2011-12-13 多段ポンプ

Publications (3)

Publication Number Publication Date
EP2653727A1 EP2653727A1 (de) 2013-10-23
EP2653727A4 true EP2653727A4 (de) 2017-06-14
EP2653727B1 EP2653727B1 (de) 2019-09-11

Family

ID=46244661

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11848993.9A Not-in-force EP2653727B1 (de) 2010-12-14 2011-12-13 Mehrstufige pumpe

Country Status (4)

Country Link
EP (1) EP2653727B1 (de)
JP (1) JP5889622B2 (de)
CN (1) CN103261697B (de)
WO (1) WO2012081562A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019001882A1 (de) * 2019-03-19 2020-09-24 KSB SE & Co. KGaA Mantelgehäusepumpe und Herstellungsverfahren für eine Mantelgehäusepumpe
JP2021032163A (ja) * 2019-08-26 2021-03-01 株式会社荏原製作所 ポンプ装置
KR102615546B1 (ko) * 2023-06-28 2023-12-19 윤성업 2축 2속 횡형식 원심 펌프

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5030062A (en) * 1987-05-19 1991-07-09 Apv Uk Limited Centrifugal pump
EP0618369A1 (de) * 1993-03-31 1994-10-05 KSB Aktiengesellschaft Topfgehäusepumpe
DE102005060895A1 (de) * 2005-12-20 2007-06-21 Sero Pumpsystems Gmbh Kreiselpumpe zur Förderung heißer und/oder leicht ausgasender und/oder gasbeladener Medien

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0788837B2 (ja) * 1988-01-22 1995-09-27 富士電機株式会社 ポンプ
JP4707969B2 (ja) * 2004-05-19 2011-06-22 株式会社酉島製作所 多段流体機械
JP2006152849A (ja) * 2004-11-26 2006-06-15 Teral Kyokuto Inc 遠心ポンプの吐出ケーシング
CN200940573Y (zh) * 2006-07-31 2007-08-29 上海凯泉泵业（集团）有限公司 一种新型多级泵
CN200975360Y (zh) * 2006-12-04 2007-11-14 上海连成（集团）有限公司 一种带中间轴承的立式多级泵

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5030062A (en) * 1987-05-19 1991-07-09 Apv Uk Limited Centrifugal pump
EP0618369A1 (de) * 1993-03-31 1994-10-05 KSB Aktiengesellschaft Topfgehäusepumpe
DE102005060895A1 (de) * 2005-12-20 2007-06-21 Sero Pumpsystems Gmbh Kreiselpumpe zur Förderung heißer und/oder leicht ausgasender und/oder gasbeladener Medien

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2012081562A1 *

Also Published As

Publication number Publication date
EP2653727A1 (de) 2013-10-23
JP2012140931A (ja) 2012-07-26
CN103261697B (zh) 2016-01-20
EP2653727B1 (de) 2019-09-11
CN103261697A (zh) 2013-08-21
WO2012081562A1 (ja) 2012-06-21
JP5889622B2 (ja) 2016-03-22

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