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WO2008038306A3 - An improved ceramic integral vanes impeller - Google Patents

An improved ceramic integral vanes impeller Download PDF

Info

Publication number
WO2008038306A3
WO2008038306A3 PCT/IN2007/000451 IN2007000451W WO2008038306A3 WO 2008038306 A3 WO2008038306 A3 WO 2008038306A3 IN 2007000451 W IN2007000451 W IN 2007000451W WO 2008038306 A3 WO2008038306 A3 WO 2008038306A3
Authority
WO
WIPO (PCT)
Prior art keywords
impeller
ceramic integral
improved ceramic
integral vanes
vanes impeller
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.)
Ceased
Application number
PCT/IN2007/000451
Other languages
French (fr)
Other versions
WO2008038306A2 (en
WO2008038306A4 (en
Inventor
R S Madhusudan
A V S Rao
Sanjay Singh
Jagannath Hiremani
B C Dayanand
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 India Pvt Ltd
Original Assignee
Weir Minerals India Pvt 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
Application filed by Weir Minerals India Pvt Ltd filed Critical Weir Minerals India Pvt Ltd
Publication of WO2008038306A2 publication Critical patent/WO2008038306A2/en
Publication of WO2008038306A3 publication Critical patent/WO2008038306A3/en
Publication of WO2008038306A4 publication Critical patent/WO2008038306A4/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • F04D29/2205—Conventional flow pattern
    • F04D29/2222—Construction and assembly
    • F04D29/2227—Construction and assembly for special materials
    • 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
    • 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
    • F05D2260/00—Function
    • F05D2260/95—Preventing corrosion
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/20—Oxide or non-oxide ceramics
    • F05D2300/21—Oxide ceramics
    • F05D2300/2112—Aluminium oxides
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/20—Oxide or non-oxide ceramics
    • F05D2300/22—Non-oxide ceramics
    • F05D2300/226—Carbides
    • F05D2300/2261—Carbides of silicon
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/40—Organic materials
    • F05D2300/43—Synthetic polymers, e.g. plastics; Rubber

Landscapes

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

Abstract

A ceramic integral vanes impeller which can be used for pumping fluids containing highly erosive and corrosive substances. More particularly the impeller can be used for pumping fluids containing highly erosive and corrosive substances in mining and mineral processing industry.
PCT/IN2007/000451 2006-09-28 2007-09-28 An improved ceramic integral vanes impeller Ceased WO2008038306A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IN1796/CHE/2006 2006-09-28
IN1796CH2006 2006-09-28

Publications (3)

Publication Number Publication Date
WO2008038306A2 WO2008038306A2 (en) 2008-04-03
WO2008038306A3 true WO2008038306A3 (en) 2008-10-30
WO2008038306A4 WO2008038306A4 (en) 2009-01-15

Family

ID=39230690

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IN2007/000451 Ceased WO2008038306A2 (en) 2006-09-28 2007-09-28 An improved ceramic integral vanes impeller

Country Status (1)

Country Link
WO (1) WO2008038306A2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011078017B3 (en) * 2011-06-22 2012-06-21 E.G.O. Elektro-Gerätebau GmbH pump
WO2013000032A1 (en) * 2011-06-30 2013-01-03 Weir Minerals (India) Private Limited Improved ceramic impeller with metallic hub
US12152599B2 (en) 2020-08-18 2024-11-26 Weir Slurry Group, Inc. Composite metal centrifugal slurry pump impeller

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2433589A (en) * 1939-05-25 1947-12-30 Nash Engineering Co Pump
US4231706A (en) * 1977-04-27 1980-11-04 Hitachi, Ltd. Impeller of a centrifugal blower
GB2196700A (en) * 1986-10-27 1988-05-05 Chemcut Corp Elastomeric impeller
US5489187A (en) * 1994-09-06 1996-02-06 Roper Industries, Inc. Impeller pump with vaned backplate for clearing debris
US5605434A (en) * 1994-09-30 1997-02-25 Ksb Aktiengesellschaft Impeller having transport elements disposed on a pressure side of a cover disk for a centrifugal pump for dirty liquids
US20040120802A1 (en) * 2002-12-18 2004-06-24 Sanchez Eduardo A. Micro-impeller miniature centrifugal compressor
WO2004111463A1 (en) * 2003-06-16 2004-12-23 Weir Warman Ltd Improved pump impeller

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2433589A (en) * 1939-05-25 1947-12-30 Nash Engineering Co Pump
US4231706A (en) * 1977-04-27 1980-11-04 Hitachi, Ltd. Impeller of a centrifugal blower
GB2196700A (en) * 1986-10-27 1988-05-05 Chemcut Corp Elastomeric impeller
US5489187A (en) * 1994-09-06 1996-02-06 Roper Industries, Inc. Impeller pump with vaned backplate for clearing debris
US5605434A (en) * 1994-09-30 1997-02-25 Ksb Aktiengesellschaft Impeller having transport elements disposed on a pressure side of a cover disk for a centrifugal pump for dirty liquids
US20040120802A1 (en) * 2002-12-18 2004-06-24 Sanchez Eduardo A. Micro-impeller miniature centrifugal compressor
WO2004111463A1 (en) * 2003-06-16 2004-12-23 Weir Warman Ltd Improved pump impeller

Also Published As

Publication number Publication date
WO2008038306A2 (en) 2008-04-03
WO2008038306A4 (en) 2009-01-15

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