BR9803538A - Bomba de circulação. - Google Patents

Bomba de circulação.

Info

Publication number
BR9803538A
BR9803538A BR9803538-0A BR9803538A BR9803538A BR 9803538 A BR9803538 A BR 9803538A BR 9803538 A BR9803538 A BR 9803538A BR 9803538 A BR9803538 A BR 9803538A
Authority
BR
Brazil
Prior art keywords
rib
ribs
edge
circulation pump
impeller
Prior art date
Application number
BR9803538-0A
Other languages
English (en)
Inventor
Stephan Dr Bross
Peter Hergt
Original Assignee
Ksb Ag
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 Ksb Ag filed Critical Ksb Ag
Publication of BR9803538A publication Critical patent/BR9803538A/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
    • F04D29/40—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
    • 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)

Abstract

<B>"BOMBA DE CIRCULAçãO"<D>. A presente invenção se refere a uma bomba de circulação com uma carcaça na forma de espiral dupla e com uma aleta configurada como uma parede interior, a qual é multipartida, com vãos situados entre as partes da aleta.
BR9803538-0A 1997-09-15 1998-09-02 Bomba de circulação. BR9803538A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19740590A DE19740590A1 (de) 1997-09-15 1997-09-15 Spiralgehäusepumpe

Publications (1)

Publication Number Publication Date
BR9803538A true BR9803538A (pt) 1999-11-23

Family

ID=7842447

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9803538-0A BR9803538A (pt) 1997-09-15 1998-09-02 Bomba de circulação.

Country Status (5)

Country Link
US (1) US6146095A (pt)
EP (1) EP0902192B1 (pt)
AT (1) ATE242845T1 (pt)
BR (1) BR9803538A (pt)
DE (2) DE19740590A1 (pt)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0415301D0 (en) * 2004-07-08 2004-08-11 Weir Pumps Ltd Pump casing
DE202005004180U1 (de) * 2005-03-14 2006-07-27 Ebm-Papst Landshut Gmbh Radialgebläse
US20100316498A1 (en) * 2008-02-22 2010-12-16 Horton, Inc. Fan manufacturing and assembly
CA2703855C (en) * 2009-07-31 2018-12-11 Rem Enterprises Inc. Improved air vacuum pump for a particulate loader and transfer apparatus
CN102080671B (zh) * 2009-11-27 2015-05-13 德昌电机(深圳)有限公司 离心泵
ES2584632T3 (es) * 2010-05-07 2016-09-28 Sulzer Management Ag Caja de bomba en forma de voluta con nervio divisor
WO2013163601A1 (en) 2012-04-27 2013-10-31 Weir Minerals Australia, Ltd. Centrifugal pump casing with offset discharge
BR112015016909A2 (pt) * 2013-02-08 2017-07-11 Sulzer Management Ag turbomáquina, bem como elemento condutor de fluxo para uma turbomáquina
CN108026933B (zh) * 2015-09-03 2021-04-27 流体处理有限责任公司 用于较低制造成本和径向载荷减小的蜗壳设计
CN105243222B (zh) * 2015-10-27 2018-08-31 湖南湘电长沙水泵有限公司 将铸造导叶改成焊接导叶的设计方法、焊接导叶及导叶体
CN108843619B (zh) * 2018-06-28 2020-05-22 西安交通大学 一种离心泵的双蜗壳结构
CN112483417B (zh) * 2020-12-14 2022-12-27 万载志成实业有限公司 一种用于硒银金生产工艺的循环泵
US11873837B1 (en) * 2021-08-02 2024-01-16 W.S. Darley & Co. Centrifugal pumps, casings and vehicles using the same

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR323504A (fr) * 1902-08-05 1903-03-07 Schaaf Wilhelm Perfectionnements aux pompes centrifuges et ventilateurs
CH219739A (de) * 1941-01-16 1942-02-28 Oerlikon Maschf Kreiselfördermaschine mit Spiralgehäuse.
US2399548A (en) * 1944-05-05 1946-04-30 Kalasign Company Centrifugal pump
FR1076154A (fr) * 1951-12-15 1954-10-25 Corps de pompe centrifuge établi en tôle
US2955540A (en) * 1957-05-27 1960-10-11 Worthington Corp Twin volute pump
US3289598A (en) * 1965-10-21 1966-12-06 Ingersoll Rand Co Centrifugal pumps
FR2102520A5 (pt) * 1970-08-06 1972-04-07 Unelec
SU623006A1 (ru) * 1977-04-21 1978-09-05 Предприятие П/Я А-7075 Центробежный нагнетатель
DE3001598C2 (de) * 1980-01-17 1983-03-17 Dietrich Dr.-Ing. 5440 Mayen Haase Radialventilator
DE3001868C2 (de) * 1980-01-19 1984-01-19 Klein, Schanzlin & Becker Ag, 6710 Frankenthal Kreiselpumpe mit Doppelspiralgehäuse
EP0212834B1 (en) * 1985-07-17 1990-11-14 Geoffrey Light Wilde Variable inlet for a radial turbine

Also Published As

Publication number Publication date
US6146095A (en) 2000-11-14
EP0902192A2 (de) 1999-03-17
ATE242845T1 (de) 2003-06-15
EP0902192A3 (de) 1999-07-14
DE59808677D1 (de) 2003-07-17
EP0902192B1 (de) 2003-06-11
DE19740590A1 (de) 1999-03-18

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Legal Events

Date Code Title Description
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time
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 2477 DE 26-06-2018 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.