BRPI0413265A - rotor para bombas - Google Patents

rotor para bombas

Info

Publication number
BRPI0413265A
BRPI0413265A BRPI0413265-3A BRPI0413265A BRPI0413265A BR PI0413265 A BRPI0413265 A BR PI0413265A BR PI0413265 A BRPI0413265 A BR PI0413265A BR PI0413265 A BRPI0413265 A BR PI0413265A
Authority
BR
Brazil
Prior art keywords
intermediate wall
pump rotor
vanes
sides
distribute
Prior art date
Application number
BRPI0413265-3A
Other languages
English (en)
Inventor
Johann Guelich
Original Assignee
Sulzer Pumpen Ab
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 Sulzer Pumpen Ab filed Critical Sulzer Pumpen Ab
Publication of BRPI0413265A publication Critical patent/BRPI0413265A/pt
Publication of BRPI0413265B1 publication Critical patent/BRPI0413265B1/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
    • F04D29/18—Rotors
    • F04D29/22—Rotors specially for centrifugal pumps
    • F04D29/2261—Rotors specially for centrifugal pumps with special measures
    • F04D29/2266—Rotors specially for centrifugal pumps with special measures for sealing or thrust balance

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Arrangement And Driving Of Transmission Devices (AREA)

Abstract

"ROTOR PARA BOMBAS". A presente invenção refere-se a um rotor (1), para bombas de escoamento radial compreende uma parede intermediária (6), em ambos os lados da qual são previstas cada vez várias pás (2a, 2b). Na parede intermediária (6), são configuradas aberturas de passagem (3), com o intuito de distribuir uma corrente de transporte desejada para as pás (2a, 2b), em ambos os lados da parede intermediária.
BRPI0413265-3A 2003-08-04 2004-07-05 Rotor para bombas BRPI0413265B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP03405575.6 2003-08-04
EP03405575 2003-08-04
PCT/CH2004/000420 WO2005012732A1 (de) 2003-08-04 2004-07-05 Laufrad für pumpen

Publications (2)

Publication Number Publication Date
BRPI0413265A true BRPI0413265A (pt) 2006-10-10
BRPI0413265B1 BRPI0413265B1 (pt) 2014-04-29

Family

ID=34112505

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0413265-3A BRPI0413265B1 (pt) 2003-08-04 2004-07-05 Rotor para bombas

Country Status (7)

Country Link
US (1) US8444370B2 (pt)
EP (1) EP1651869B1 (pt)
CN (1) CN100449155C (pt)
AT (1) ATE386885T1 (pt)
BR (1) BRPI0413265B1 (pt)
DE (1) DE502004006266D1 (pt)
WO (1) WO2005012732A1 (pt)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4935048B2 (ja) * 2005-10-27 2012-05-23 日本電産株式会社 遠心ファン
WO2009070599A1 (en) * 2007-11-27 2009-06-04 Emerson Electric Co. Bi-directional cooling fan
BRPI0918721A2 (pt) 2008-09-10 2017-02-07 Pentair Pump Group Inc bomba centrifuga multiestágio de alta eficiência e método de montagem
US20100061841A1 (en) * 2008-09-11 2010-03-11 Visintainer Robert J Froth handling pump
US8221070B2 (en) * 2009-03-25 2012-07-17 Woodward, Inc. Centrifugal impeller with controlled force balance
FR2945330B1 (fr) * 2009-05-11 2011-07-15 Snecma Pompe centrifuge a double echappement.
ITFI20120210A1 (it) * 2012-10-15 2014-04-16 Nuovo Pignone Srl "high efficiency low specific speed centrifugal pump"
EP3011186B1 (en) 2013-06-21 2020-12-30 Flow Control LLC. Debris removing impeller backvane
EP3366926B1 (en) * 2017-02-22 2020-12-02 Borgwarner Inc. Compressor impeller with curved ribs on the back side of the backplate
US10851801B2 (en) 2018-03-02 2020-12-01 Ingersoll-Rand Industrial U.S., Inc. Centrifugal compressor system and diffuser
US11781556B2 (en) 2018-08-27 2023-10-10 The Texas A&M University System High energy density turbomachines
CN110319053A (zh) * 2019-08-12 2019-10-11 烟台阳光泵业有限公司 开式叶轮及使用开式叶轮的小流量高扬程单级离心泵
US11136989B2 (en) * 2019-08-26 2021-10-05 Ruhrpumpen Sa De Cv Impeller for centrifugal radial pump
KR102818559B1 (ko) * 2020-01-31 2025-06-10 엘지전자 주식회사 펌프
JP7375694B2 (ja) * 2020-07-15 2023-11-08 株式会社豊田自動織機 遠心圧縮機
CN112814913B (zh) * 2021-01-07 2023-05-05 新乡航空工业(集团)有限公司上海分公司 一种单进口双面叶轮离心泵
CN114320962A (zh) * 2021-11-10 2022-04-12 浙江环誉泵业科技有限公司 一种冷却风机
US11680578B1 (en) 2022-04-21 2023-06-20 Mxq, Llc Impeller for disc pump
US12571396B2 (en) 2024-05-28 2026-03-10 Mxq, Llc Impeller pump apparatus for pumping shear sensitive fluids
US12540622B1 (en) 2025-04-28 2026-02-03 Mxq, Llc Double-suction split case multi-disc pump

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US564897A (en) * 1896-07-28 Half to john richards
US1867290A (en) 1929-08-12 1932-07-12 Weil Pump Co Centrifugal pump
US2658455A (en) * 1948-02-26 1953-11-10 Laval Steam Turbine Co Impeller with center intake
US2557201A (en) * 1948-07-26 1951-06-19 Punt Simon Centrifugal fan
US3478691A (en) * 1967-12-27 1969-11-18 Us Navy Quiet multivane multirow impeller for centrifugal pumps
US3816020A (en) * 1972-10-19 1974-06-11 Selgo Pumps Inc Pump
US3944406A (en) * 1973-12-20 1976-03-16 Veb Chemieanlagenbau-Und Montagekombinat Centrifugal pump for pumping liquids with heavy gas content
US4060337A (en) * 1976-10-01 1977-11-29 General Motors Corporation Centrifugal compressor with a splitter shroud in flow path
US4278399A (en) * 1979-06-21 1981-07-14 Kobe, Inc. Pumping stage for multi-stage centrifugal pump
US4400136A (en) * 1981-11-20 1983-08-23 Sancor Pump Co. Centrifugal pump impeller attachment
DE3147513A1 (de) * 1981-12-01 1983-06-09 Klein, Schanzlin & Becker Ag, 6710 Frankenthal Radiales laufrad fuer kreiselpumpen
US4538959A (en) * 1982-11-01 1985-09-03 International Telephone & Telegraph Corp. Clean-in-place pump
CN1034044A (zh) * 1988-01-06 1989-07-19 杨惠亭 一种低比转数离心泵用的翼形叶轮
FI86333C (fi) * 1988-04-11 1992-07-10 Ahlstroem Oy Foerfarande och anordning foer separering av gas med pumpen ur mediet som skall pumpas.
US4890980A (en) * 1988-08-08 1990-01-02 Ingersoll-Rand Company Centrifugal pump
US4940385A (en) * 1989-04-25 1990-07-10 Gurth Max Ira Rotary disc pump
US4981413A (en) * 1989-04-27 1991-01-01 Ahlstrom Corporation Pump for and method of separating gas from a fluid to be pumped
FI94441B (fi) * 1990-08-14 1995-05-31 Ahlstroem Oy Menetelmä ja sovitelma massa- ja/tai lietesuspensioiden käsittelemiseksi

Also Published As

Publication number Publication date
US8444370B2 (en) 2013-05-21
WO2005012732A1 (de) 2005-02-10
US20080213093A1 (en) 2008-09-04
CN100449155C (zh) 2009-01-07
EP1651869B1 (de) 2008-02-20
CN1833107A (zh) 2006-09-13
ATE386885T1 (de) 2008-03-15
EP1651869A1 (de) 2006-05-03
DE502004006266D1 (de) 2008-04-03
BRPI0413265B1 (pt) 2014-04-29

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Legal Events

Date Code Title Description
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 05/07/2004, OBSERVADAS AS CONDICOES LEGAIS.

B25G Requested change of headquarter approved
B25A Requested transfer of rights approved
B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 17A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2627 DE 11-05-2021 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.