BRPI0514609A - máquina de fluido rotodinámica, e, bomba - Google Patents

máquina de fluido rotodinámica, e, bomba

Info

Publication number
BRPI0514609A
BRPI0514609A BRPI0514609-7A BRPI0514609A BRPI0514609A BR PI0514609 A BRPI0514609 A BR PI0514609A BR PI0514609 A BRPI0514609 A BR PI0514609A BR PI0514609 A BRPI0514609 A BR PI0514609A
Authority
BR
Brazil
Prior art keywords
shaft
motor
outlet
fluid machine
pump
Prior art date
Application number
BRPI0514609-7A
Other languages
English (en)
Inventor
Oddbjorn Jacobsen
Erik Torbergsen
Sigve Gjerstad
Andreas Hosoy
Original Assignee
Frank Mohn Flatoy As
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 Frank Mohn Flatoy As filed Critical Frank Mohn Flatoy As
Publication of BRPI0514609A publication Critical patent/BRPI0514609A/pt

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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
    • F04D29/056—Bearings
    • F04D29/058—Bearings magnetic; electromagnetic
    • 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
    • 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
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
    • 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
    • F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D13/0606—Canned motor pumps
    • F04D13/0633—Details of the bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/08—Centrifugal pumps
    • F04D17/10—Centrifugal pumps for compressing or evacuating
    • F04D17/12—Multi-stage 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
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D25/0606—Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump
    • 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
    • F04D29/04—Shafts or bearings, or assemblies thereof
    • 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
    • F04D29/04—Shafts or bearings, or assemblies thereof
    • F04D29/046—Bearings
    • F04D29/048—Bearings magnetic; electromagnetic
    • 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
    • F04D29/08—Sealings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

MáQUINA DE FLUIDO ROTODINáMICA, E, BOMBA Uma máquina de fluido rotodinâmica compreendendo um motor arranjado para acionar diretamente um eixo, um alojamento de motor pressurizado tendo paredes terminais através das quais o eixo passa via vedações a seco para envolver o motor, meios para manter a pressão dentro do alojamento de motor diferente da pressão externa ao alojamento de motor, um primeiro impulsor diretamente conectado a uma extremidade do eixo acionado por motor, arranjado para mover fluido de processo de uma entrada para uma saída em uma primeira direção em relação ao eixo geométrico do eixo, um segundo impulsor diretamente conectado à extremidade oposta do eixo, arranjado para mover o fluido de processo de uma segunda entrada para uma segunda saída em uma direção aposta à primeira direção em relação ao eixo geométrico do eixo, de modo que a sucção criada em ambas as extremidades do eixo, e um fluido de processo conectando a primeira saída à segunda entrada.
BRPI0514609-7A 2004-08-23 2005-08-23 máquina de fluido rotodinámica, e, bomba BRPI0514609A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0418775A GB2417523B (en) 2004-08-23 2004-08-23 Rotodynamic fluid machine
PCT/EP2005/054139 WO2006021560A1 (en) 2004-08-23 2005-08-23 Rotodynamic fluid machine

Publications (1)

Publication Number Publication Date
BRPI0514609A true BRPI0514609A (pt) 2008-06-17

Family

ID=33042499

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0514609-7A BRPI0514609A (pt) 2004-08-23 2005-08-23 máquina de fluido rotodinámica, e, bomba

Country Status (7)

Country Link
US (1) US20070212238A1 (pt)
EP (1) EP1787028A1 (pt)
BR (1) BRPI0514609A (pt)
CA (1) CA2578295A1 (pt)
GB (1) GB2417523B (pt)
NO (1) NO20071520L (pt)
WO (1) WO2006021560A1 (pt)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2454188B (en) * 2007-10-30 2010-09-29 Richard Julius Gozdawa Gas compressor
GB2469217B (en) * 2007-10-30 2012-01-11 Richard Julius Gozdawa Vertical multi-stage gas compressor
CN104712559B (zh) * 2015-03-07 2017-01-04 烟台龙港泵业股份有限公司 一种多级磁力泵
EP3334962B1 (en) 2015-08-10 2019-09-18 Exxonmobil Upstream Research Company Device and method for magnetically controlled dry gas seal
WO2017073499A1 (ja) * 2015-10-26 2017-05-04 株式会社日立製作所 ターボ機械
US10712183B2 (en) * 2016-03-09 2020-07-14 Onesubsea Ip Uk Limited Determining flow rates of multiphase fluids
NO342066B1 (en) * 2016-06-03 2018-03-19 Vetco Gray Scandinavia As Modular stackable compressor with gas bearings and system for raising the pressure in production gas
US10132412B2 (en) 2016-08-05 2018-11-20 Exxonmobil Upstream Research Company Device and method for controlling rotating equipment seal without buffer support equipment
IT201700012500A1 (it) * 2017-02-06 2018-08-06 Nuovo Pignone Tecnologie Srl Turbomacchina e metodo di funzionamento di una turbomacchina
JP6908472B2 (ja) * 2017-08-31 2021-07-28 三菱重工コンプレッサ株式会社 遠心圧縮機
US10844701B2 (en) 2019-02-05 2020-11-24 Saudi Arabian Oil Company Balancing axial thrust in submersible well pumps
US11326607B2 (en) 2019-02-05 2022-05-10 Saudi Arabian Oil Company Balancing axial thrust in submersible well pumps
US11591899B2 (en) 2021-04-05 2023-02-28 Saudi Arabian Oil Company Wellbore density meter using a rotor and diffuser
US11994016B2 (en) 2021-12-09 2024-05-28 Saudi Arabian Oil Company Downhole phase separation in deviated wells
US12012550B2 (en) 2021-12-13 2024-06-18 Saudi Arabian Oil Company Attenuated acid formulations for acid stimulation
US20240352941A1 (en) * 2023-04-18 2024-10-24 Sino-Brook New Energy Technology (Shanghai) Co., Ltd Air-floating centrifugal compressor
CN117072455B (zh) * 2023-06-20 2026-04-14 浙江大学 一种具有一体化转子的无轴静音泵

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1941442A (en) * 1933-02-09 1933-12-26 Continental Oil Co Multistage centrifugal pump
US2339186A (en) * 1943-03-03 1944-01-11 Pennsylvania Pump & Compressor Centrifugal pump
US3022739A (en) * 1959-07-24 1962-02-27 Fairbanks Morse & Co Motor and pump apparatus
DE2244275C3 (de) * 1972-09-09 1975-09-04 Frankl & Kirchner, Fabrik Fuer Elektromotoren U. Elektrische Apparate, 6830 Schwetzingen Gekapselter Kollektormotor für ein Pumpenaggregat
US4125345A (en) * 1974-09-20 1978-11-14 Hitachi, Ltd. Turbo-fluid device
US3975117A (en) * 1974-09-27 1976-08-17 James Coolidge Carter Pump and motor unit with inducer at one end and centrifugal impeller at opposite end of the motor
FR2436898A1 (fr) * 1978-09-22 1980-04-18 Materiel Telephonique Pompe centrifuge ambivalente
DE2853744A1 (de) * 1978-12-13 1980-06-26 Klein Schanzlin & Becker Ag Unterwassermotorpumpe
AU8174982A (en) * 1981-03-23 1982-09-30 Warman International Limited Two stage centrifugal pump mounted on double-ended motor
DE3729486C1 (de) * 1987-09-03 1988-12-15 Gutehoffnungshuette Man Kompressoreinheit
CH684495A5 (de) * 1991-09-04 1994-09-30 Escher Wyss Ag Turbomaschine.
US5256038A (en) * 1991-11-12 1993-10-26 Sundstrand Corp. Canned motor pump
US5263825A (en) * 1992-10-26 1993-11-23 Ingersoll-Dresser Pump Company Leak contained pump
IL109967A (en) * 1993-06-15 1997-07-13 Multistack Int Ltd Compressor
JP2958218B2 (ja) * 1993-07-16 1999-10-06 株式会社荏原製作所 ポンプ
US5888053A (en) * 1995-02-10 1999-03-30 Ebara Corporation Pump having first and second outer casing members
GB9526369D0 (en) * 1995-12-22 1996-02-21 Weir Pumps Ltd Improved multistage pumps and compressors
US6193473B1 (en) * 1999-03-31 2001-02-27 Cooper Turbocompressor, Inc. Direct drive compressor assembly with switched reluctance motor drive

Also Published As

Publication number Publication date
CA2578295A1 (en) 2006-03-02
EP1787028A1 (en) 2007-05-23
WO2006021560A1 (en) 2006-03-02
US20070212238A1 (en) 2007-09-13
NO20071520L (no) 2007-05-22
GB2417523B (en) 2009-07-08
GB2417523A (en) 2006-03-01
GB0418775D0 (en) 2004-09-22

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE AS 5A E 6A ANUIDADES.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2160 DE 29/05/2012.