AP2015008293A0 - Improvements relating to centrifugal pump impellers - Google Patents

Improvements relating to centrifugal pump impellers

Info

Publication number
AP2015008293A0
AP2015008293A0 AP2015008293A AP2015008293A AP2015008293A0 AP 2015008293 A0 AP2015008293 A0 AP 2015008293A0 AP 2015008293 A AP2015008293 A AP 2015008293A AP 2015008293 A AP2015008293 A AP 2015008293A AP 2015008293 A0 AP2015008293 A0 AP 2015008293A0
Authority
AP
ARIPO
Prior art keywords
centrifugal pump
improvements relating
pump impellers
impellers
relating
Prior art date
Application number
AP2015008293A
Other languages
English (en)
Inventor
Kevin Edward Burgess
Luis Moscoso Lavagna
Wen-Jie Liu
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=AP2015008293(A0) "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 AP2015008293A0 publication Critical patent/AP2015008293A0/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
    • F04D29/08—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
    • 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
    • F04D29/18—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
    • 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
    • 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)
  • Centrifugal Separators (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • External Artificial Organs (AREA)
AP2015008293A 2008-05-27 2009-05-27 Improvements relating to centrifugal pump impellers AP2015008293A0 (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 (1)

Publication Number Publication Date
AP2015008293A0 true AP2015008293A0 (en) 2015-02-28

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 Before (1)

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

Country Status (18)

Country Link
US (3) US8608445B2 (zh)
EP (2) EP2331826B1 (zh)
CN (4) CN109340123B (zh)
AP (2) AP3376A (zh)
AR (1) AR072254A1 (zh)
AU (1) AU2009253737B2 (zh)
BR (4) BR122019021562B1 (zh)
CA (3) CA2725539C (zh)
CL (6) CL2009001301A1 (zh)
EA (6) EA024932B1 (zh)
ES (2) ES2835028T3 (zh)
IL (4) IL209311A (zh)
MX (2) MX339040B (zh)
PE (6) PE20141846A1 (zh)
PL (1) PL2331826T3 (zh)
PT (1) PT3009685T (zh)
WO (1) WO2009143570A1 (zh)
ZA (2) ZA201008492B (zh)

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CA2725539C (en) * 2008-05-27 2016-07-19 Weir Minerals Australia Ltd Improvements relating to centrifugal pump impellers
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WO2016040979A1 (en) * 2014-09-15 2016-03-24 Weir Minerals Australia Ltd Slurry pump impeller
CN107110174B (zh) * 2014-09-15 2021-05-25 伟尔矿物澳大利亚私人有限公司 浆料泵叶轮
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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
CN113167280B (zh) * 2017-10-12 2024-07-12 伟尔矿物澳大利亚私人有限公司 浆料泵的入口部件
WO2020028712A1 (en) * 2018-08-01 2020-02-06 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
EP4056851A1 (en) * 2021-03-09 2022-09-14 Metso Outotec Sweden AB Wear element for a slurry pump
AU2022297013B2 (en) * 2021-06-25 2024-10-17 Weir Minerals Australia Ltd Centrifugal pump impeller with tapered shroud
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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Also Published As

Publication number Publication date
EA201400074A1 (ru) 2014-04-30
CL2012000663A1 (es) 2013-01-11
BRPI0909600B1 (pt) 2019-12-17
PE20141829A1 (es) 2014-12-16
US20140105747A1 (en) 2014-04-17
IL228480A (en) 2015-04-30
IL228482A (en) 2015-04-30
US8608445B2 (en) 2013-12-17
EA022592B9 (ru) 2016-05-31
AU2009253737A1 (en) 2009-12-03
PE20141846A1 (es) 2014-12-11
CN102099585B (zh) 2014-02-12
CL2016002427A1 (es) 2017-03-24
US9004869B2 (en) 2015-04-14
CA2911931A1 (en) 2009-12-03
EA024932B1 (ru) 2016-11-30
CA2725539A1 (en) 2009-12-03
EP3009685A1 (en) 2016-04-20
CN109340123A (zh) 2019-02-15
PE20141833A1 (es) 2014-12-16
AU2009253737B2 (en) 2013-08-15
IL228482A0 (en) 2013-12-31
AP2010005475A0 (en) 2010-12-31
AR072254A1 (es) 2010-08-18
BRPI0909600A2 (pt) 2019-02-19
CL2016002428A1 (es) 2017-03-24
CL2016002425A1 (es) 2017-03-24
CN105508291B (zh) 2019-01-08
US9422938B2 (en) 2016-08-23
PE20141834A1 (es) 2014-12-16
EP2331826B1 (en) 2016-01-27
IL209311A (en) 2014-07-31
EA201400072A1 (ru) 2014-04-30
CN102099585A (zh) 2011-06-15
CL2016002426A1 (es) 2017-03-24
EA024868B1 (ru) 2016-10-31
IL228480A0 (en) 2013-12-31
CN105508291A (zh) 2016-04-20
US20110158795A1 (en) 2011-06-30
BR122019021566B1 (pt) 2020-08-11
CA2725539C (en) 2016-07-19
BR122019021562B1 (pt) 2020-08-18
CN103343752A (zh) 2013-10-09
MX339040B (es) 2016-05-05
CN109340123B (zh) 2021-08-10
CA2911924A1 (en) 2009-12-03
PE20100415A1 (es) 2010-06-14
EA022592B1 (ru) 2016-01-29
EA201400075A1 (ru) 2016-01-29
IL209311A0 (en) 2011-01-31
EP3009685B1 (en) 2020-09-09
EA024954B1 (ru) 2016-11-30
EA025854B1 (ru) 2017-02-28
ZA201008492B (en) 2021-08-25
AP3376A (en) 2015-07-31
CL2009001301A1 (es) 2010-11-12
EA201400071A1 (ru) 2014-04-30
IL228481A0 (en) 2013-12-31
CA2911924C (en) 2016-10-18
PT3009685T (pt) 2021-01-21
EA201071360A1 (ru) 2011-06-30
US20150211522A1 (en) 2015-07-30
PL2331826T3 (pl) 2016-07-29
EA024898B1 (ru) 2016-10-31
EP2331826A4 (en) 2014-01-08
WO2009143570A1 (en) 2009-12-03
CN103343752B (zh) 2015-12-02
MX2010013007A (es) 2010-12-20
EP2331826A1 (en) 2011-06-15
ES2835028T3 (es) 2021-06-21
IL228481A (en) 2014-07-31
ES2567733T3 (es) 2016-04-26
BR122019021556B1 (pt) 2020-06-30
CA2911931C (en) 2016-10-18
MX2020009897A (es) 2020-10-12
PE20141832A1 (es) 2014-12-16
EA201400073A1 (ru) 2014-04-30
ZA201806758B (en) 2019-07-31

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