BR112015012444A2 - bomba centrífuga - Google Patents

bomba centrífuga

Info

Publication number
BR112015012444A2
BR112015012444A2 BR112015012444A BR112015012444A BR112015012444A2 BR 112015012444 A2 BR112015012444 A2 BR 112015012444A2 BR 112015012444 A BR112015012444 A BR 112015012444A BR 112015012444 A BR112015012444 A BR 112015012444A BR 112015012444 A2 BR112015012444 A2 BR 112015012444A2
Authority
BR
Brazil
Prior art keywords
centrifugal pump
centrifugal
pump
Prior art date
Application number
BR112015012444A
Other languages
English (en)
Other versions
BR112015012444B1 (pt
BR112015012444B8 (pt
Inventor
Antonio Ripa Donato
Milone Fabrizio
Bergamini Lorenzo
Original Assignee
Nuovo Pignone Srl
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 Nuovo Pignone Srl filed Critical Nuovo Pignone Srl
Publication of BR112015012444A2 publication Critical patent/BR112015012444A2/pt
Publication of BR112015012444B1 publication Critical patent/BR112015012444B1/pt
Publication of BR112015012444B8 publication Critical patent/BR112015012444B8/pt

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D1/00Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D1/06Multi-stage pumps
    • F04D1/063Multi-stage pumps of the vertically split casing type
    • F04D1/066Multi-stage pumps of the vertically split casing type the casing consisting of a plurality of annuli bolted together
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D1/00Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D1/06Multi-stage pumps
    • F04D1/10Multi-stage pumps with means for changing the flow-path through the stages, e.g. series-parallel, e.g. side loads
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/40Casings; Connections of working fluid
    • F04D29/42Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/426Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/40Casings; Connections of working fluid
    • F04D29/42Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/44Fluid-guiding means, e.g. diffusers
    • F04D29/445Fluid-guiding means, e.g. diffusers especially adapted for liquid pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/60Mounting; Assembling; Disassembling
    • F04D29/62Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
    • F04D29/628Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for liquid pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
BR112015012444A 2012-12-05 2013-12-02 Bomba centrífuga BR112015012444B8 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IT000272A ITFI20120272A1 (it) 2012-12-05 2012-12-05 "back-to-back centrifugal pump"
ITFI2012A000272 2012-12-05
PCT/EP2013/075289 WO2014086730A1 (en) 2012-12-05 2013-12-02 Back-to-back centrifugal pump

Publications (3)

Publication Number Publication Date
BR112015012444A2 true BR112015012444A2 (pt) 2017-07-11
BR112015012444B1 BR112015012444B1 (pt) 2021-09-08
BR112015012444B8 BR112015012444B8 (pt) 2023-02-14

Family

ID=47631602

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015012444A BR112015012444B8 (pt) 2012-12-05 2013-12-02 Bomba centrífuga

Country Status (11)

Country Link
US (1) US9803644B2 (pt)
EP (1) EP2929190B1 (pt)
JP (1) JP6307090B2 (pt)
KR (1) KR102162405B1 (pt)
CN (1) CN105026766B (pt)
AU (1) AU2013354217B2 (pt)
BR (1) BR112015012444B8 (pt)
CA (1) CA2898289C (pt)
ES (1) ES2784857T3 (pt)
IT (1) ITFI20120272A1 (pt)
WO (1) WO2014086730A1 (pt)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105697382A (zh) * 2014-11-28 2016-06-22 上海凯泉泵业(集团)有限公司 一种径向剖分双壳体多级离心泵
ITUB20153032A1 (it) * 2015-08-10 2017-02-10 Nuovo Pignone Tecnologie Srl Pompa centrifuga
WO2017073499A1 (ja) * 2015-10-26 2017-05-04 株式会社日立製作所 ターボ機械
US11118584B2 (en) * 2016-06-29 2021-09-14 Itt Manufacturing Enterprises Llc Ring section pump having intermediate tie rod combination
US10765148B2 (en) 2016-12-27 2020-09-08 Altria Client Services Llc E-vaping device including e-vaping case with sliding mechanism for initiating vapor generation
CN107559206A (zh) * 2017-10-13 2018-01-09 嘉利特荏原泵业有限公司 首级双吸结构双壳体对称式径向剖分多级离心泵
DE102018200287A1 (de) 2018-01-10 2019-07-11 Siemens Aktiengesellschaft Turbomaschineninnengehäuse
JP7202850B2 (ja) * 2018-11-02 2023-01-12 株式会社川本製作所 縦型多段ポンプ
DE102018128065B4 (de) 2018-11-09 2022-03-17 Voith Patent Gmbh Mehrstufige hydraulische Maschine
DE102019001882A1 (de) * 2019-03-19 2020-09-24 KSB SE & Co. KGaA Mantelgehäusepumpe und Herstellungsverfahren für eine Mantelgehäusepumpe
US11286950B2 (en) * 2019-11-27 2022-03-29 Sulzer Management Ag Bridged stage piece
EP3828419A1 (en) * 2019-11-27 2021-06-02 Sulzer Management AG Multistage centrifugal pump
US11441577B2 (en) 2020-02-06 2022-09-13 Curtiss-Wright Electro-Mechanical Corporation Apparatus for transferring pressurized fluid in a back-to-back multi-stage pump
IT202000017095A1 (it) 2020-07-14 2022-01-14 Flowserve Man Co Gruppi di compensazione per dispositivi di movimentazione di fluidi e relativi dispositivi, sistemi e metodi
RU204975U1 (ru) * 2020-12-28 2021-06-21 Публичное акционерное общество «Транснефть» (ПАО «Транснефть») Многоступенчатый центробежный насос
CN112727805A (zh) * 2021-02-04 2021-04-30 嘉利特荏原泵业有限公司 一种双壳体径向剖分多级离心泵的吸入结构及其设计方法
IT202100020204A1 (it) * 2021-07-28 2023-01-28 Pedrollo Spa Pompa centrifuga a giranti contrapposte
CN114483594B (zh) * 2021-12-28 2023-07-25 中国航空工业集团公司金城南京机电液压工程研究中心 一种双端多级多功能集成式燃油泵
CN114893436A (zh) * 2022-06-13 2022-08-12 江苏亚梅泵业集团有限公司 一种自平衡多级泵轴封机械密封的结构

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB549922A (en) * 1940-12-30 1942-12-14 Mueller & Cie Maschinenfabrik Improvements in or relating to very high pressure centrifugal pumps
GB695434A (en) 1951-02-03 1953-08-12 Sulzer Ag Multi-stage pumps
US3232235A (en) * 1963-10-25 1966-02-01 Laval Turbine Pump
US3229642A (en) * 1964-02-28 1966-01-18 Ingersoll Rand Co Multiple-stage pump
US3861825A (en) * 1970-12-21 1975-01-21 Borg Warner Multistage pump and manufacturing method
GB1381904A (en) * 1971-07-13 1975-01-29 Carrier Corp Multi-stage two section centrifugal compressor
US3788764A (en) * 1972-11-06 1974-01-29 Borg Warner Multi-stage centrifugal pump with means for pulse cancellation
CH637185A5 (en) * 1978-12-21 1983-07-15 Sulzer Ag Centrifugal pump
JPS60195992U (ja) * 1984-06-07 1985-12-27 株式会社 帝国電機製作所 多段ポンプまたは多段送風機の板金製中間ケ−シング
JPH0622154Y2 (ja) * 1987-02-02 1994-06-08 株式会社帝国電機製作所 バレル形多段送風機または多段ポンプ
JPH11148121A (ja) * 1997-11-14 1999-06-02 Kioritz Corp 携帯型送風作業機
JP2005036797A (ja) * 2003-06-23 2005-02-10 Ebara Corp 多段ディフューザケーシング及び多段ディフューザポンプ
JP5582802B2 (ja) * 2010-01-27 2014-09-03 三菱重工業株式会社 流体流通構造
CN201627724U (zh) 2010-03-19 2010-11-10 上海莲盛泵业制造有限公司 立式多级离心泵

Also Published As

Publication number Publication date
CA2898289C (en) 2020-10-27
JP2016502624A (ja) 2016-01-28
CN105026766A (zh) 2015-11-04
CA2898289A1 (en) 2014-06-12
WO2014086730A1 (en) 2014-06-12
AU2013354217B2 (en) 2016-11-24
AU2013354217A1 (en) 2015-06-11
US9803644B2 (en) 2017-10-31
EP2929190B1 (en) 2020-02-05
KR20150091515A (ko) 2015-08-11
ES2784857T3 (es) 2020-10-01
ITFI20120272A1 (it) 2014-06-06
US20150330391A1 (en) 2015-11-19
BR112015012444B1 (pt) 2021-09-08
EP2929190A1 (en) 2015-10-14
KR102162405B1 (ko) 2020-10-07
BR112015012444B8 (pt) 2023-02-14
CN105026766B (zh) 2017-07-14
JP6307090B2 (ja) 2018-04-04

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 02/12/2013, OBSERVADAS AS CONDICOES LEGAIS.

B25A Requested transfer of rights approved

Owner name: NUOVO PIGNONE TECNOLOGIE - S.R.L. (IT)