EP1219838A3 - Roue de guidage pour pompes centrifuges - Google Patents

Roue de guidage pour pompes centrifuges Download PDF

Info

Publication number
EP1219838A3
EP1219838A3 EP01126983A EP01126983A EP1219838A3 EP 1219838 A3 EP1219838 A3 EP 1219838A3 EP 01126983 A EP01126983 A EP 01126983A EP 01126983 A EP01126983 A EP 01126983A EP 1219838 A3 EP1219838 A3 EP 1219838A3
Authority
EP
European Patent Office
Prior art keywords
guide
impeller
guide wheel
centrifugal pumps
outer diameter
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
EP01126983A
Other languages
German (de)
English (en)
Other versions
EP1219838B1 (fr
EP1219838A2 (fr
Inventor
Carlo Serafin
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.)
Calpeda SpA
Original Assignee
Calpeda SpA
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 Calpeda SpA filed Critical Calpeda SpA
Publication of EP1219838A2 publication Critical patent/EP1219838A2/fr
Publication of EP1219838A3 publication Critical patent/EP1219838A3/fr
Application granted granted Critical
Publication of EP1219838B1 publication Critical patent/EP1219838B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • F04D29/44—Fluid-guiding means, e.g. diffusers
    • F04D29/445—Fluid-guiding means, e.g. diffusers especially adapted for liquid pumps
    • F04D29/448—Fluid-guiding means, e.g. diffusers especially adapted for liquid pumps bladed diffusers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
EP01126983A 2000-11-14 2001-11-13 Roue de guidage pour pompes centrifuges Expired - Lifetime EP1219838B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT2000VI000250A IT1315546B1 (it) 2000-11-14 2000-11-14 Ruota direttrice per pompe centrifughe
ITVI000250 2000-11-14

Publications (3)

Publication Number Publication Date
EP1219838A2 EP1219838A2 (fr) 2002-07-03
EP1219838A3 true EP1219838A3 (fr) 2002-07-10
EP1219838B1 EP1219838B1 (fr) 2003-10-15

Family

ID=11461421

Family Applications (1)

Application Number Title Priority Date Filing Date
EP01126983A Expired - Lifetime EP1219838B1 (fr) 2000-11-14 2001-11-13 Roue de guidage pour pompes centrifuges

Country Status (5)

Country Link
EP (1) EP1219838B1 (fr)
AT (1) ATE252205T1 (fr)
DE (1) DE60100983T2 (fr)
ES (1) ES2207585T3 (fr)
IT (1) IT1315546B1 (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9109602B2 (en) * 2011-05-13 2015-08-18 Baker Hughes Incorporated Diffuser bump vane profile
DE102012202491B3 (de) * 2012-02-17 2013-08-08 E.G.O. Elektro-Gerätebau GmbH Leitrad für eine Impellerpumpe und Impellerpumpe
RU2536731C1 (ru) * 2013-07-04 2014-12-27 Закрытое Акционерное Общество "Новомет-Пермь" Ступень центробежного многоступенчатого насоса
JP6117659B2 (ja) * 2013-09-06 2017-04-19 本田技研工業株式会社 遠心ポンプ
JP6117658B2 (ja) * 2013-09-06 2017-04-19 本田技研工業株式会社 遠心ポンプ
CN104912851A (zh) * 2015-06-29 2015-09-16 广州广一泵业有限公司 一种流道式导叶设计方法
CN107120314A (zh) * 2017-06-02 2017-09-01 哈尔滨电气动力装备有限公司 轴封式核主泵压水室
RU2680777C1 (ru) * 2018-02-14 2019-02-26 Сергей Викторович Яблочко Направляющий аппарат центробежного многоступенчатого насоса
RU2676168C1 (ru) * 2018-02-14 2018-12-26 Сергей Викторович Яблочко Направляющий аппарат центробежного многоступенчатого насоса
RU2677303C1 (ru) * 2018-02-14 2019-01-16 Сергей Викторович Яблочко Направляющий аппарат центробежного многоступенчатого насоса
RU2677301C1 (ru) * 2018-02-14 2019-01-16 Сергей Викторович Яблочко Направляющий аппарат центробежного многоступенчатого насоса
RU2677304C1 (ru) * 2018-02-14 2019-01-16 Сергей Викторович Яблочко Направляющий аппарат центробежного многоступенчатого насоса
RU2677306C1 (ru) * 2018-02-14 2019-01-16 Сергей Викторович Яблочко Направляющий аппарат центробежного многоступенчатого насоса
RU2677299C1 (ru) * 2018-02-14 2019-01-16 Сергей Викторович Яблочко Направляющий аппарат центробежного многоступенчатого насоса
CN112879350B (zh) * 2021-03-30 2025-03-11 爱美克空气过滤器（苏州）有限公司 风机的蜗壳导流机构、以及风机过滤机组的送风单元
CN115949830B (zh) * 2022-12-29 2024-06-25 国家石油天然气管网集团有限公司 一种管道内运行装置的运动平衡装置以及管道内运行装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4564334A (en) * 1983-04-28 1986-01-14 Klein, Schanzlin & Becker Aktiengesellschaft Guide wheel for multistage centrifugal pumps
EP0361328A1 (fr) * 1988-09-26 1990-04-04 CALPEDA S.p.A. Pompe à jet auto-amorçante avec diffuseur axial
EP0401670A2 (fr) * 1989-06-07 1990-12-12 Ebara Corporation Pompe centrifuge auto-amorçante
EP0936356A1 (fr) * 1998-02-13 1999-08-18 CALPEDA S.p.A. Pompe à jet autoamorçante avec dispositif de contrÔle de l'écoulement

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4564334A (en) * 1983-04-28 1986-01-14 Klein, Schanzlin & Becker Aktiengesellschaft Guide wheel for multistage centrifugal pumps
EP0361328A1 (fr) * 1988-09-26 1990-04-04 CALPEDA S.p.A. Pompe à jet auto-amorçante avec diffuseur axial
EP0401670A2 (fr) * 1989-06-07 1990-12-12 Ebara Corporation Pompe centrifuge auto-amorçante
EP0936356A1 (fr) * 1998-02-13 1999-08-18 CALPEDA S.p.A. Pompe à jet autoamorçante avec dispositif de contrÔle de l'écoulement

Also Published As

Publication number Publication date
IT1315546B1 (it) 2003-02-18
DE60100983D1 (de) 2003-11-20
EP1219838B1 (fr) 2003-10-15
EP1219838A2 (fr) 2002-07-03
ATE252205T1 (de) 2003-11-15
DE60100983T2 (de) 2004-09-09
ES2207585T3 (es) 2004-06-01
ITVI20000250A1 (it) 2002-05-14

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