EP2734736A4 - Improvements to pumps and components therefor - Google Patents

Improvements to pumps and components therefor

Info

Publication number
EP2734736A4
EP2734736A4 EP12815181.8A EP12815181A EP2734736A4 EP 2734736 A4 EP2734736 A4 EP 2734736A4 EP 12815181 A EP12815181 A EP 12815181A EP 2734736 A4 EP2734736 A4 EP 2734736A4
Authority
EP
European Patent Office
Prior art keywords
pumps
components therefor
therefor
components
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
EP12815181.8A
Other languages
German (de)
French (fr)
Other versions
EP2734736A1 (en
EP2734736B1 (en
Inventor
Luis Moscoso Lavagna
Garry Bruce Glaves
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Weir Minerals Australia Ltd
Original Assignee
Weir Minerals Australia Ltd
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
Priority claimed from AU2011902894A external-priority patent/AU2011902894A0/en
Application filed by Weir Minerals Australia Ltd filed Critical Weir Minerals Australia Ltd
Priority to PL12815181T priority Critical patent/PL2734736T3/en
Publication of EP2734736A1 publication Critical patent/EP2734736A1/en
Publication of EP2734736A4 publication Critical patent/EP2734736A4/en
Application granted granted Critical
Publication of EP2734736B1 publication Critical patent/EP2734736B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • F04D29/02—Selection of particular materials
    • F04D29/026—Selection of particular materials 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
    • F04D29/08—Sealings
    • F04D29/16—Sealings between pressure and suction sides
    • F04D29/165—Sealings between pressure and suction sides especially adapted for liquid pumps
    • F04D29/167—Sealings between pressure and suction sides especially adapted for liquid pumps of a centrifugal flow wheel
    • 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
    • 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
    • F04D29/2288—Rotors specially for centrifugal pumps with special measures for comminuting, mixing or separating
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D7/00—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
    • F04D7/02—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type
    • F04D7/04—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being viscous or non-homogenous
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D7/00—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
    • F04D7/02—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type
    • F04D7/04—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being viscous or non-homogenous
    • F04D7/045—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being viscous or non-homogenous with means for comminuting, mixing stirring or otherwise treating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2230/00—Manufacture
    • F05D2230/60—Assembly methods

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
EP12815181.8A 2011-07-20 2012-07-20 Improvements to pumps and components therefor Active EP2734736B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL12815181T PL2734736T3 (en) 2011-07-20 2012-07-20 Improvements to pumps and components therefor

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AU2011902894A AU2011902894A0 (en) 2011-07-20 Improvements to pumps and components therefore
PCT/AU2012/000868 WO2013010224A1 (en) 2011-07-20 2012-07-20 Improvements to pumps and components therefor

Publications (3)

Publication Number Publication Date
EP2734736A1 EP2734736A1 (en) 2014-05-28
EP2734736A4 true EP2734736A4 (en) 2015-01-14
EP2734736B1 EP2734736B1 (en) 2016-12-28

Family

ID=47557589

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12815181.8A Active EP2734736B1 (en) 2011-07-20 2012-07-20 Improvements to pumps and components therefor

Country Status (20)

Country Link
US (1) US20140241888A1 (en)
EP (1) EP2734736B1 (en)
CN (1) CN103703254B (en)
AP (1) AP2013007329A0 (en)
AU (1) AU2012286528B2 (en)
BR (1) BR112013032290B1 (en)
CA (1) CA2839472C (en)
CL (1) CL2013003561A1 (en)
EA (1) EA026576B1 (en)
ES (1) ES2620760T3 (en)
HU (1) HUE031960T2 (en)
IL (1) IL229958B (en)
MX (1) MX341285B (en)
PE (1) PE20141349A1 (en)
PH (1) PH12013502613A1 (en)
PL (1) PL2734736T3 (en)
PT (1) PT2734736T (en)
UA (1) UA112986C2 (en)
WO (1) WO2013010224A1 (en)
ZA (1) ZA201309463B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2542233B (en) * 2015-08-26 2018-02-07 Weir Minerals Europe Ltd Rotary parts for a slurry pump
PE20211153A1 (en) 2017-10-12 2021-06-28 Weir Minerals Australia Ltd INLET COMPONENT FOR A GROUT PUMP
AU2019314482B2 (en) * 2018-08-01 2024-11-14 Weir Slurry Group, Inc. Inverted annular side gap arrangement for a centrifugal pump

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1250062A (en) * 1968-03-26 1971-10-20 Allweiler Ag Improvements in or relating to centrifugal pumps
US4913619A (en) * 1988-08-08 1990-04-03 Barrett Haentjens & Co. Centrifugal pump having resistant components
US5427498A (en) * 1992-11-30 1995-06-27 Societe Europeenne De Propulsion High performance centrifugal pump having an open-faced impeller
JP2003184783A (en) * 2001-12-18 2003-07-03 Ebara Corp Canned motor pump

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4613281A (en) * 1984-03-08 1986-09-23 Goulds Pumps, Incorporated Hydrodynamic seal
AUPN715595A0 (en) * 1995-12-14 1996-01-18 Warman International Limited Improved centrifugal pump
JP3179716B2 (en) * 1996-10-29 2001-06-25 株式会社荏原製作所 Canned motor pump
US5941536A (en) * 1998-02-12 1999-08-24 Envirotech Pumpsystems, Inc. Elastomer seal for adjustable side liners of pumps
US7470106B1 (en) * 2001-07-10 2008-12-30 Townley Manufacturing, Inc. Centrifugal slurry pump
CN101709712A (en) * 2009-12-09 2010-05-19 黄佳华 Horizontal type magnetic drive pump

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1250062A (en) * 1968-03-26 1971-10-20 Allweiler Ag Improvements in or relating to centrifugal pumps
US4913619A (en) * 1988-08-08 1990-04-03 Barrett Haentjens & Co. Centrifugal pump having resistant components
US5427498A (en) * 1992-11-30 1995-06-27 Societe Europeenne De Propulsion High performance centrifugal pump having an open-faced impeller
JP2003184783A (en) * 2001-12-18 2003-07-03 Ebara Corp Canned motor pump

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2013010224A1 *

Also Published As

Publication number Publication date
CL2013003561A1 (en) 2014-11-14
EP2734736A1 (en) 2014-05-28
BR112013032290A2 (en) 2016-12-20
CN103703254A (en) 2014-04-02
MX2013015045A (en) 2014-02-17
AU2012286528B2 (en) 2016-04-21
CN103703254B (en) 2016-12-28
ZA201309463B (en) 2021-08-25
WO2013010224A1 (en) 2013-01-24
BR112013032290B1 (en) 2021-05-18
EA201391709A1 (en) 2014-04-30
US20140241888A1 (en) 2014-08-28
PL2734736T3 (en) 2017-07-31
PT2734736T (en) 2017-03-30
IL229958B (en) 2019-09-26
EP2734736B1 (en) 2016-12-28
ES2620760T3 (en) 2017-06-29
UA112986C2 (en) 2016-11-25
HUE031960T2 (en) 2017-09-28
AU2012286528A1 (en) 2013-05-02
PH12013502613A1 (en) 2014-02-03
PE20141349A1 (en) 2014-10-13
CA2839472C (en) 2019-10-01
CA2839472A1 (en) 2013-01-24
MX341285B (en) 2016-08-12
AP2013007329A0 (en) 2013-12-31
EA026576B1 (en) 2017-04-28

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