ATE556224T1 - Pumpe - Google Patents

Pumpe

Info

Publication number
ATE556224T1
ATE556224T1 AT08012460T AT08012460T ATE556224T1 AT E556224 T1 ATE556224 T1 AT E556224T1 AT 08012460 T AT08012460 T AT 08012460T AT 08012460 T AT08012460 T AT 08012460T AT E556224 T1 ATE556224 T1 AT E556224T1
Authority
AT
Austria
Prior art keywords
elastomer
component
pump
diffuser
impeller
Prior art date
Application number
AT08012460T
Other languages
English (en)
Inventor
Per Frost Vedsted
Oluf Eriksen
Original Assignee
Grundfos Management As
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 Grundfos Management As filed Critical Grundfos Management As
Application granted granted Critical
Publication of ATE556224T1 publication Critical patent/ATE556224T1/de

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
    • 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
    • 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
    • F04D29/086—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
    • F04D29/18—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
    • F04D29/18—Rotors
    • F04D29/22—Rotors specially for centrifugal pumps
    • F04D29/2261—Rotors specially for centrifugal pumps with special measures
    • F04D29/2294—Rotors specially for centrifugal pumps with special measures for protection, e.g. against abrasion
    • 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
    • F04D29/4286—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps inside lining, e.g. rubber
    • 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
    • F04D29/44—Fluid-guiding means, e.g. diffusers
    • F04D29/445—Fluid-guiding means, e.g. diffusers especially adapted for liquid pumps
    • F04D29/448—Fluid-guiding means, e.g. diffusers especially adapted for liquid pumps bladed diffusers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2230/00—Manufacture
    • F05B2230/30—Manufacture with deposition of material
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2230/00—Manufacture
    • F05B2230/90—Coating; Surface treatment
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2225/00—Synthetic polymers, e.g. plastics; Rubber
    • 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
    • F05D2230/20—Manufacture essentially without removing material
    • 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
    • F05D2230/50—Building or constructing in particular ways
    • F05D2230/53—Building or constructing in particular ways by integrally manufacturing a component, e.g. by milling from a billet or one piece construction
    • 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)
AT08012460T 2008-07-10 2008-07-10 Pumpe ATE556224T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP08012460A EP2143954B1 (de) 2008-07-10 2008-07-10 Pumpe

Publications (1)

Publication Number Publication Date
ATE556224T1 true ATE556224T1 (de) 2012-05-15

Family

ID=39940945

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08012460T ATE556224T1 (de) 2008-07-10 2008-07-10 Pumpe

Country Status (4)

Country Link
US (1) US8403639B2 (de)
EP (1) EP2143954B1 (de)
CN (1) CN101624989B (de)
AT (1) ATE556224T1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8188318B2 (en) 2008-10-06 2012-05-29 Union Carbide Chemicals & Plastics Technology Llc Method of manufacturing ethyleneamines
NO329647B1 (no) * 2009-07-14 2010-11-22 Dynavec As Fremgangsmåte og anordning for å motvirke slitasje omkring en ledeskovl
CN102852805B (zh) * 2011-06-27 2015-09-02 王喜冬 硬质合金可空转可串联水陆两用矿用立泵
DE102011081333A1 (de) * 2011-08-22 2013-02-28 BSH Bosch und Siemens Hausgeräte GmbH Schaufelrad für eine Fluidfördereinrichtung sowie Haushaltsgerät mit einem solchen
CN103016399A (zh) * 2012-11-28 2013-04-03 沈阳化工大学 一种复合材料的除尘风机叶轮
CN103016400B (zh) * 2012-12-10 2015-07-15 中联重科股份有限公司 离心风机叶轮、离心风机及吹雪车
KR101427791B1 (ko) * 2013-01-07 2014-08-08 (주)플로닉스 플라스틱 펌프 제조방법
WO2014139578A1 (en) * 2013-03-14 2014-09-18 Grundfos Holding A/S Impeller
JP6128912B2 (ja) * 2013-03-26 2017-05-17 株式会社荏原製作所 多段ポンプ
DE102013214442A1 (de) * 2013-07-24 2015-01-29 Raumedic Ag Medizinische Injektionsvorrichtung
US9719516B2 (en) * 2014-06-25 2017-08-01 Envirotech Pumpsystems, Inc. Pressure reducing rotor assembly for a pump
CA2969531A1 (en) 2014-12-08 2016-06-16 General Electric Company Method of protecting an article having a complex shape
US10233937B1 (en) * 2015-02-24 2019-03-19 Franklin Electric Co., Inc. Submersible pump thrust surface arrangement
AU2015397143A1 (en) * 2015-05-29 2017-10-12 Halliburton Energy Services, Inc. Electric submersible pump
CN110573204B (zh) * 2017-02-14 2022-12-09 瑞思迈私人有限公司 用于呼吸装置的叶轮
WO2021237304A1 (en) * 2020-05-29 2021-12-02 Weir Slurry Group, Inc. Alignment portions on main liner for a pump
JP7375698B2 (ja) * 2020-07-20 2023-11-08 株式会社豊田自動織機 遠心圧縮機
CN116209833B (zh) * 2020-08-18 2025-12-02 伟尔矿物美国有限公司 复合金属离心式渣浆泵叶轮
EP4392678A4 (de) * 2021-08-25 2025-07-23 Waterax Inc Zusammengesetzter querdiffusor für eine kreiselpumpe, kreiselpumpe damit und zugehöriges herstellungsverfahren
DE102021123242A1 (de) 2021-09-08 2023-03-09 Ebm-Papst Mulfingen Gmbh & Co. Kg Strömungsleitelement für einen Radial-, Axial- oder Diagonalventilator und Radial- oder Diagonalventilator mit Strömungsleitelement
US12510082B1 (en) * 2024-11-01 2025-12-30 Pratt & Whitney Canada Corp. Impeller rotor seal runner with divergent guide surface

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3979549A (en) * 1972-09-25 1976-09-07 Rostone Corporation Composite of metal and thermoset plastic
US4776760A (en) 1985-06-10 1988-10-11 Baker International Corporation Reinforced rubber liner for centrifugal pump casings
JP2690985B2 (ja) * 1988-12-26 1997-12-17 株式会社荏原製作所 流体機器用ケーシング及びそれを用いた流体機器
US5219461A (en) 1992-04-28 1993-06-15 Baker Hughes Incorporated Reinforced elastomer lining for pump casing and associated method of manufacture
US5344515A (en) 1993-03-01 1994-09-06 Argo-Tech Corporation Method of making a pump housing
CN2345748Y (zh) * 1998-07-30 1999-10-27 程荣香 轴向结合的叶轮与导叶结构
PL1719916T3 (pl) * 2005-05-07 2009-01-30 Grundfos Management As Agregat pompowy

Also Published As

Publication number Publication date
US20100008768A1 (en) 2010-01-14
US8403639B2 (en) 2013-03-26
EP2143954A1 (de) 2010-01-13
CN101624989A (zh) 2010-01-13
CN101624989B (zh) 2012-05-30
EP2143954B1 (de) 2012-05-02

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