DE112009001716A5 - Vorrichtung zur Laufradabdichtung bei Kreiselpumpen - Google Patents

Vorrichtung zur Laufradabdichtung bei Kreiselpumpen Download PDF

Info

Publication number
DE112009001716A5
DE112009001716A5 DE112009001716T DE112009001716T DE112009001716A5 DE 112009001716 A5 DE112009001716 A5 DE 112009001716A5 DE 112009001716 T DE112009001716 T DE 112009001716T DE 112009001716 T DE112009001716 T DE 112009001716T DE 112009001716 A5 DE112009001716 A5 DE 112009001716A5
Authority
DE
Germany
Prior art keywords
centrifugal pumps
impeller sealing
impeller
sealing
pumps
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.)
Withdrawn
Application number
DE112009001716T
Other languages
English (en)
Inventor
Uwe Wuerdig
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of DE112009001716A5 publication Critical patent/DE112009001716A5/de
Withdrawn legal-status Critical Current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
    • F04D29/08—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE112009001716T 2008-05-15 2009-05-15 Vorrichtung zur Laufradabdichtung bei Kreiselpumpen Withdrawn DE112009001716A5 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102008001814A DE102008001814A1 (de) 2008-05-15 2008-05-15 Vorrichtung zur Laufradabdichtung bei Kreiselpumpen
DE102008001814.7 2008-05-15
PCT/DE2009/050026 WO2009138082A1 (de) 2008-05-15 2009-05-15 Vorrichtung zur laufradabdichtung bei kreiselpumpen

Publications (1)

Publication Number Publication Date
DE112009001716A5 true DE112009001716A5 (de) 2011-04-21

Family

ID=41017071

Family Applications (2)

Application Number Title Priority Date Filing Date
DE102008001814A Withdrawn DE102008001814A1 (de) 2008-05-15 2008-05-15 Vorrichtung zur Laufradabdichtung bei Kreiselpumpen
DE112009001716T Withdrawn DE112009001716A5 (de) 2008-05-15 2009-05-15 Vorrichtung zur Laufradabdichtung bei Kreiselpumpen

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE102008001814A Withdrawn DE102008001814A1 (de) 2008-05-15 2008-05-15 Vorrichtung zur Laufradabdichtung bei Kreiselpumpen

Country Status (6)

Country Link
US (1) US20110064566A1 (de)
EP (1) EP2304246B1 (de)
CN (1) CN102027241B (de)
DE (2) DE102008001814A1 (de)
RU (1) RU2474730C2 (de)
WO (1) WO2009138082A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010063108A1 (de) 2010-12-15 2012-06-21 Ksb Aktiengesellschaft Dichtungsanordnung für Kreiselpumpen
EP2535591B1 (de) * 2011-06-15 2014-04-23 Grundfos Management A/S Kreiselpumpe
CN102269178A (zh) * 2011-07-01 2011-12-07 海南南方特能泵业有限公司 吸水室密封式高效离心水泵
DE102011054320A1 (de) * 2011-10-07 2013-04-11 Uwe Würdig Kreiselpumpe und Anordnung zur Spaltabdichtung
DE102012218606A1 (de) * 2012-10-12 2014-04-17 Ksb Aktiengesellschaft Spaltring mit selbstregulierendem Drosselspalt
DE102013104069B4 (de) 2013-04-22 2017-09-28 Uwe Würdig Kreiselpumpe und Anordnung zur saugseitigen Radialspaltabdichtung
US9739284B2 (en) * 2013-11-19 2017-08-22 Charles Wayne Zimmerman Two piece impeller centrifugal pump
RU168588U1 (ru) * 2016-03-03 2017-02-09 Открытое акционерное общество (ОАО) "Турбонасос" Щелевое радиальное уплотнение между корпусом и ротором
RU169809U1 (ru) * 2016-10-31 2017-04-03 Открытое акционерное общество (ОАО) "Турбонасос" Щелевое радиальное уплотнение
CN106968983B (zh) * 2017-05-19 2023-10-13 合肥工业大学 一种用于减少泄漏的易安装口环
CN107178520B (zh) * 2017-08-02 2023-06-23 汪小艳 一种提高离心水泵运行效率的方法及组合弹性密封装置
CN107387456A (zh) * 2017-09-04 2017-11-24 河北兴临水泵有限公司 水泵密封装置
JP7124422B2 (ja) * 2018-04-27 2022-08-24 株式会社アイシン ポンプ

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2736265A (en) * 1956-02-28 higgins
US1369508A (en) * 1920-01-03 1921-02-22 Edwin M R Weiner Centrifugal pump
US2021346A (en) * 1932-05-17 1935-11-19 Allen Sherman Hoff Co Sealing ring
US2109679A (en) * 1936-04-13 1938-03-01 Sr Aloys Neveling Sealing device for pumps
FR904221A (fr) * 1940-11-23 1945-10-30 Voith Gmbh J M Joint étanche pour intervalles en forme de fentes
US4227573A (en) * 1978-11-16 1980-10-14 Otis Engineering Corporation Reinforced seal unit for pumpdown pistons or well swabs
SU1272006A1 (ru) * 1985-06-04 1986-11-23 Украинский Научно-Исследовательский Институт Гидротехники И Мелиорации Уплотнение грунтового насоса
US4746268A (en) 1987-07-29 1988-05-24 Hitachi, Ltd. End face mechanical shaft seal for use in hydraulic machines and seal ring assembly for use in the shaft seal
US4913619A (en) * 1988-08-08 1990-04-03 Barrett Haentjens & Co. Centrifugal pump having resistant components
SU1650961A1 (ru) * 1989-06-21 1991-05-23 Опытное Промышленное Предприятие "Промгидромеханизация" Насос
CN2154372Y (zh) * 1992-05-05 1994-01-26 梁秀华 离心水泵，风机无轴向推力浮动密封环
DE19613486C2 (de) * 1996-04-04 1998-12-24 Grundfos As Dichtungsausbildung für Kreiselpumpen zur Verminderung des Spaltverluststromes im Saugmundbereich des Pumpenlaufrades
DE19613860A1 (de) * 1996-04-06 1997-10-09 Knecht Filterwerke Gmbh Luftansaugfilter-Einrichtung für einen Kraftfahrzeugmotor
US5846049A (en) * 1996-07-08 1998-12-08 Endura Pumps International, Inc. Modular containment apparatus for adjusting axial position of an impeller in a magnetically coupled apparatus
US5971704A (en) * 1997-04-23 1999-10-26 Toyo Pumps North America Corporation Device for adjusting the running clearance of an impeller
GB2371834B (en) * 1999-10-06 2004-03-10 Vaughan Co Centrifugal pump improvements
DE19960160B4 (de) 1999-12-14 2014-09-11 Mahle International Gmbh Vorrichtung zur Optimierung der Spaltweite bei Kreiselpumpen
JP2003074491A (ja) * 2001-09-04 2003-03-12 Nsk Ltd ウォータポンプ用シール装置とウォータポンプ用回転支持装置とウォータポンプ
DE20115516U1 (de) * 2001-09-20 2001-11-29 Grundfos As Kreiselpumpe
NL1026041C2 (nl) * 2004-04-26 2005-10-27 Ihc Holland Nv Afdichtingsconstructie voor een centrifugaalpomp.
DE502006004968D1 (de) 2006-01-12 2009-11-12 Sulzer Pumpen Ag Strömungsmaschine für ein Fluid mit einem radialen Dichtspalt
US7484927B2 (en) * 2006-04-14 2009-02-03 General Electric Company Steam turbine variable clearance packing

Also Published As

Publication number Publication date
EP2304246A1 (de) 2011-04-06
US20110064566A1 (en) 2011-03-17
EP2304246B1 (de) 2014-07-23
CN102027241A (zh) 2011-04-20
CN102027241B (zh) 2013-06-05
RU2474730C2 (ru) 2013-02-10
WO2009138082A1 (de) 2009-11-19
RU2010145437A (ru) 2012-06-20
DE102008001814A1 (de) 2009-11-19

Similar Documents

Publication Publication Date Title
DE112009001716A5 (de) Vorrichtung zur Laufradabdichtung bei Kreiselpumpen
EP2372160A4 (de) Zentrifugalpumpenvorrichtung
IL228482A (en) Centrifugal pump impeller wheels
EP2359007A4 (de) Zentrifugalpumpe mit versetzter spirale
EP2405140A4 (de) Zentrifugalpumpenvorrichtung
EP2405141A4 (de) Zentrifugalpumpenvorrichtung
ZA200908212B (en) Pump and pump impeller
BRPI0820754A2 (pt) Impulsador em dispositivo de embalagem
AU319039S (en) Pump impeller
DK1934483T3 (da) Ventilatorhjul
BRPI0907846A2 (pt) Aparelho de ventoinha de fluxo híbrido
IT1398142B1 (it) Sistema singolo con compressore e pompa integrati e metodo.
IT1397057B1 (it) Girante centrifuga e turbomacchina
UA19097S (uk) Крильчатка для насоса
FI20075277A (fi) Radiaalisiipipyörä
GB0612993D0 (en) Centrifugal impeller
PL2221486T3 (pl) Wirnik do wentylatorów
BR112012000056A2 (pt) turbomáquina e impulsor
UA19042S (uk) Компонент впускний насоса
IT1396130B1 (it) Elettropompa centrifuga sommersa
DK2184408T3 (da) Sandpumper
EP2096318A4 (de) Laufrad für gebläse mit mehreren schaufeln
GB2461415B (en) Centrifugal pumps
IS8977A (is) Dælukerfi og -aðferð
IT1391671B1 (it) Ventilatore centrifugo

Legal Events

Date Code Title Description
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee