BR102013024798B1 - Bomba - Google Patents

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Publication number
BR102013024798B1
BR102013024798B1 BR102013024798-7A BR102013024798A BR102013024798B1 BR 102013024798 B1 BR102013024798 B1 BR 102013024798B1 BR 102013024798 A BR102013024798 A BR 102013024798A BR 102013024798 B1 BR102013024798 B1 BR 102013024798B1
Authority
BR
Brazil
Prior art keywords
pump
partial
pressure
chamber
outlet
Prior art date
Application number
BR102013024798-7A
Other languages
English (en)
Portuguese (pt)
Other versions
BR102013024798A2 (pt
Inventor
Thomas Welschinger
Marcelo INFORSATI
Original Assignee
Sulzer Management 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 Sulzer Management Ag filed Critical Sulzer Management Ag
Publication of BR102013024798A2 publication Critical patent/BR102013024798A2/pt
Publication of BR102013024798B1 publication Critical patent/BR102013024798B1/pt

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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
    • F04D29/08—Sealings
    • F04D29/086—Sealings 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
    • F04D29/426—Casings; Connections of working fluid for 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)
BR102013024798-7A 2012-10-09 2013-09-26 Bomba BR102013024798B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP12187834 2012-10-09
EP12187834.2 2012-10-09

Publications (2)

Publication Number Publication Date
BR102013024798A2 BR102013024798A2 (pt) 2015-08-11
BR102013024798B1 true BR102013024798B1 (pt) 2021-11-16

Family

ID=47010366

Family Applications (1)

Application Number Title Priority Date Filing Date
BR102013024798-7A BR102013024798B1 (pt) 2012-10-09 2013-09-26 Bomba

Country Status (2)

Country Link
EP (1) EP2719900B1 (de)
BR (1) BR102013024798B1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104728124B (zh) * 2015-04-20 2017-01-11 六安市我罗生农业科技有限公司 一种多级离心泵

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH637185A5 (en) * 1978-12-21 1983-07-15 Sulzer Ag Centrifugal pump
JPS5641482A (en) * 1979-09-11 1981-04-18 Kubota Ltd Barrel type high pressure multistage pump
CH669979A5 (de) * 1986-04-30 1989-04-28 Sulzer Ag
JPH0988864A (ja) 1995-09-26 1997-03-31 Ebara Corp 二重胴型高圧多段ポンプの構造
GB0117941D0 (en) * 2001-07-24 2001-09-19 Weir Pumps Ltd Pump assembly

Also Published As

Publication number Publication date
EP2719900A1 (de) 2014-04-16
EP2719900B1 (de) 2020-07-15
BR102013024798A2 (pt) 2015-08-11

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Legal Events

Date Code Title Description
B03A Publication of a patent application or of a certificate of addition of invention [chapter 3.1 patent gazette]
B25G Requested change of headquarter approved

Owner name: SULZER PUMPEN AG (CH)

B25A Requested transfer of rights approved

Owner name: SULZER MANAGEMENT AG (CH)

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 26/09/2013, OBSERVADAS AS CONDICOES LEGAIS.