AP3376A - Improvements relating to centrifugal pump impellers - Google Patents

Improvements relating to centrifugal pump impellers

Info

Publication number
AP3376A
AP3376A AP2010005475A AP2010005475A AP3376A AP 3376 A AP3376 A AP 3376A AP 2010005475 A AP2010005475 A AP 2010005475A AP 2010005475 A AP2010005475 A AP 2010005475A AP 3376 A AP3376 A AP 3376A
Authority
AP
ARIPO
Prior art keywords
centrifugal pump
improvements relating
pump impellers
impellers
relating
Prior art date
Application number
AP2010005475A
Other languages
English (en)
Other versions
AP2010005475A0 (en
Inventor
Wen-Jie Liu
Luis Moscoso Lavagna
Kevin Edward Burgess
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=41376477&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=AP3376(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from AU2008902665A external-priority patent/AU2008902665A0/en
Application filed by Weir Minerals Australia Ltd filed Critical Weir Minerals Australia Ltd
Publication of AP2010005475A0 publication Critical patent/AP2010005475A0/xx
Application granted granted Critical
Publication of AP3376A publication Critical patent/AP3376A/xx

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
    • 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
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/141—Shape, i.e. outer, aerodynamic form
    • F01D5/142—Shape, i.e. outer, aerodynamic form of the blades of successive rotor or stator blade-rows
    • F01D5/143—Contour of the outer or inner working fluid flow path wall, i.e. shroud or hub contour
    • 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
    • F04D1/04—Helico-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
    • F04D29/08—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
    • F04D29/2238—Special flow patterns
    • F04D29/2255—Special flow patterns flow-channels with a special cross-section contour, e.g. ejecting, throttling or diffusing effect
    • 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
    • F04D29/18—Rotors
    • F04D29/22—Rotors specially for centrifugal pumps
    • F04D29/24—Vanes
    • F04D29/242—Geometry, shape
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S416/00—Fluid reaction surfaces, i.e. impellers
    • Y10S416/02—Formulas of curves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Geometry (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • External Artificial Organs (AREA)
  • Centrifugal Separators (AREA)
AP2010005475A 2008-05-27 2009-05-27 Improvements relating to centrifugal pump impellers AP3376A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AU2008902665A AU2008902665A0 (en) 2008-05-27 Improvements relating to centrifugal pumps
AU2009901137A AU2009901137A0 (en) 2009-03-16 Improvements relating to centrifugal pumps
PCT/AU2009/000662 WO2009143570A1 (en) 2008-05-27 2009-05-27 Improvements relating to centrifugal pump impellers

Publications (2)

Publication Number Publication Date
AP2010005475A0 AP2010005475A0 (en) 2010-12-31
AP3376A true AP3376A (en) 2015-07-31

Family

ID=41376477

Family Applications (2)

Application Number Title Priority Date Filing Date
AP2010005475A AP3376A (en) 2008-05-27 2009-05-27 Improvements relating to centrifugal pump impellers
AP2015008293A AP2015008293A0 (en) 2008-05-27 2009-05-27 Improvements relating to centrifugal pump impellers

Family Applications After (1)

Application Number Title Priority Date Filing Date
AP2015008293A AP2015008293A0 (en) 2008-05-27 2009-05-27 Improvements relating to centrifugal pump impellers

Country Status (18)

Country Link
US (3) US8608445B2 (xx)
EP (2) EP2331826B1 (xx)
CN (4) CN105508291B (xx)
AP (2) AP3376A (xx)
AR (1) AR072254A1 (xx)
AU (1) AU2009253737B2 (xx)
BR (4) BR122019021556B1 (xx)
CA (3) CA2911924C (xx)
CL (6) CL2009001301A1 (xx)
EA (6) EA024932B1 (xx)
ES (2) ES2835028T3 (xx)
IL (4) IL209311A (xx)
MX (2) MX339040B (xx)
PE (6) PE20141829A1 (xx)
PL (1) PL2331826T3 (xx)
PT (1) PT3009685T (xx)
WO (1) WO2009143570A1 (xx)
ZA (2) ZA201008492B (xx)

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CN105508291B (zh) * 2008-05-27 2019-01-08 伟尔矿物澳大利亚私人有限公司 叶轮
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US9488184B2 (en) 2012-05-02 2016-11-08 King Abdulaziz City For Science And Technology Method and system of increasing wear resistance of a part of a rotating mechanism exposed to fluid flow therethrough
US9309895B2 (en) * 2012-06-18 2016-04-12 Kennametal Inc. Closed impeller with a coated vane
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CN103644141B (zh) * 2013-12-20 2015-09-30 中国农业大学 一种获取双吸离心泵叶片载荷分布曲线的方法
RU2688066C2 (ru) * 2014-04-23 2019-05-17 Зульцер Мэнэджмент Аг Рабочее колесо для центробежного насоса, центробежный насос, а также его использование
WO2016040979A1 (en) * 2014-09-15 2016-03-24 Weir Minerals Australia Ltd Slurry pump impeller
WO2016040999A1 (en) * 2014-09-15 2016-03-24 Weir Minerals Australia Ltd Slurry pump impeller
JP6374744B2 (ja) * 2014-09-26 2018-08-15 株式会社久保田鉄工所 インペラを備えたウォーターポンプ
CN104279188B (zh) * 2014-10-29 2017-08-01 珠海格力电器股份有限公司 离心式风机及具有其的空调器
CN104564797B (zh) * 2015-01-23 2017-09-12 江苏大学 一种固液两相流泵叶轮水力设计方法
GB2542233B (en) 2015-08-26 2018-02-07 Weir Minerals Europe Ltd Rotary parts for a slurry pump
US9890797B2 (en) * 2016-06-22 2018-02-13 Ar Impeller, Inc. Impeller with removable and replaceable vanes for centrifugal pump
DE102016112709A1 (de) * 2016-07-12 2018-01-18 Miele & Cie. Kg Dichtungsvorrichtung für ein Gebläselaufrad und Gebläse
CN106837856B (zh) * 2017-03-14 2023-03-31 中交疏浚技术装备国家工程研究中心有限公司 高效耐磨挖泥泵三叶片叶轮设计方法及叶轮
JP2018178820A (ja) * 2017-04-10 2018-11-15 日本電産サンキョー株式会社 ポンプ装置
JP7275259B2 (ja) 2017-10-12 2023-05-17 ウィアー・ミネラルズ・オーストラリア・リミテッド スラリーポンプ用の入口構成要素
US11236763B2 (en) * 2018-08-01 2022-02-01 Weir Slurry Group, Inc. Inverted annular side gap arrangement for a centrifugal pump
CN110159585B (zh) * 2019-05-23 2024-02-13 西华大学 一种圆盘泵叶轮
JP7396836B2 (ja) 2019-09-04 2023-12-12 古河産機システムズ株式会社 渦巻きポンプ組立用冶具および渦巻きポンプの組立方法
CN111005876A (zh) * 2019-11-22 2020-04-14 三联泵业股份有限公司 一种旋流器给料泵叶轮结构
RU2732082C1 (ru) * 2020-03-17 2020-09-11 Общество с ограниченной ответственностью «Лизинговая Компания «ЛИАКОН» Ступень многоступенчатого центробежного насоса
WO2022003629A1 (en) * 2020-07-01 2022-01-06 Padmini Vna Mechatronics Pvt. Ltd. Electric water pump with improved rotor assembly
KR102399502B1 (ko) * 2021-12-09 2022-05-18 주식회사 디지피 멀티 타입 임펠러
CN114607636B (zh) * 2022-02-28 2024-02-13 江西南方锅炉股份有限公司 一种用于锅炉系统的引风机
US11713768B1 (en) * 2022-06-22 2023-08-01 Robert Bosch Gmbh Impeller for a centrifugal pump

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US4872809A (en) * 1987-03-06 1989-10-10 Giw Industries, Inc. Slurry pump having increased efficiency and wear characteristics
US5192193A (en) * 1991-06-21 1993-03-09 Ingersoll-Dresser Pump Company Impeller for centrifugal pumps
US5873697A (en) * 1994-10-11 1999-02-23 Chevron U.S.A., Inc. Method of improving centrifugal pump efficiency

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CN105508291B (zh) * 2008-05-27 2019-01-08 伟尔矿物澳大利亚私人有限公司 叶轮

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3881840A (en) * 1973-09-05 1975-05-06 Neratoom Centrifugal pump for processing liquids containing abrasive constituents, more particularly, a sand pump or a waste-water pumper
US4872809A (en) * 1987-03-06 1989-10-10 Giw Industries, Inc. Slurry pump having increased efficiency and wear characteristics
US5192193A (en) * 1991-06-21 1993-03-09 Ingersoll-Dresser Pump Company Impeller for centrifugal pumps
US5873697A (en) * 1994-10-11 1999-02-23 Chevron U.S.A., Inc. Method of improving centrifugal pump efficiency

Also Published As

Publication number Publication date
BRPI0909600A2 (pt) 2019-02-19
EA022592B1 (ru) 2016-01-29
ES2835028T3 (es) 2021-06-21
EP3009685B1 (en) 2020-09-09
EA024868B1 (ru) 2016-10-31
AU2009253737B2 (en) 2013-08-15
CL2012000663A1 (es) 2013-01-11
ES2567733T3 (es) 2016-04-26
BR122019021556B1 (pt) 2020-06-30
BR122019021566B1 (pt) 2020-08-11
US20140105747A1 (en) 2014-04-17
EA201400071A1 (ru) 2014-04-30
IL228481A0 (en) 2013-12-31
US8608445B2 (en) 2013-12-17
CA2911931C (en) 2016-10-18
EP3009685A1 (en) 2016-04-20
EP2331826B1 (en) 2016-01-27
IL209311A (en) 2014-07-31
CL2016002427A1 (es) 2017-03-24
CA2911924C (en) 2016-10-18
CN103343752B (zh) 2015-12-02
CN105508291A (zh) 2016-04-20
PE20141832A1 (es) 2014-12-16
ZA201806758B (en) 2019-07-31
EA201400074A1 (ru) 2014-04-30
BRPI0909600B1 (pt) 2019-12-17
PE20100415A1 (es) 2010-06-14
CL2009001301A1 (es) 2010-11-12
BR122019021562B1 (pt) 2020-08-18
MX2010013007A (es) 2010-12-20
EA024932B1 (ru) 2016-11-30
CA2911931A1 (en) 2009-12-03
MX339040B (es) 2016-05-05
PE20141834A1 (es) 2014-12-16
CN105508291B (zh) 2019-01-08
CA2911924A1 (en) 2009-12-03
PE20141829A1 (es) 2014-12-16
IL228481A (en) 2014-07-31
US9422938B2 (en) 2016-08-23
CA2725539A1 (en) 2009-12-03
EA024898B1 (ru) 2016-10-31
AP2010005475A0 (en) 2010-12-31
CN102099585B (zh) 2014-02-12
IL228480A0 (en) 2013-12-31
AP2015008293A0 (en) 2015-02-28
EP2331826A4 (en) 2014-01-08
MX2020009897A (es) 2020-10-12
US9004869B2 (en) 2015-04-14
ZA201008492B (en) 2021-08-25
CA2725539C (en) 2016-07-19
EA201400075A1 (ru) 2016-01-29
EA201400072A1 (ru) 2014-04-30
IL228482A (en) 2015-04-30
IL228482A0 (en) 2013-12-31
EA022592B9 (ru) 2016-05-31
AR072254A1 (es) 2010-08-18
WO2009143570A1 (en) 2009-12-03
CN109340123A (zh) 2019-02-15
IL228480A (en) 2015-04-30
IL209311A0 (en) 2011-01-31
PT3009685T (pt) 2021-01-21
PE20141846A1 (es) 2014-12-11
AU2009253737A1 (en) 2009-12-03
US20150211522A1 (en) 2015-07-30
EA201071360A1 (ru) 2011-06-30
US20110158795A1 (en) 2011-06-30
CN102099585A (zh) 2011-06-15
EA201400073A1 (ru) 2014-04-30
CL2016002426A1 (es) 2017-03-24
CL2016002428A1 (es) 2017-03-24
PE20141833A1 (es) 2014-12-16
CN103343752A (zh) 2013-10-09
PL2331826T3 (pl) 2016-07-29
EP2331826A1 (en) 2011-06-15
EA024954B1 (ru) 2016-11-30
EA025854B1 (ru) 2017-02-28
CN109340123B (zh) 2021-08-10
CL2016002425A1 (es) 2017-03-24

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