DK0959254T3 - Radialt tætnet centrifugalpumpe - Google Patents

Radialt tætnet centrifugalpumpe

Info

Publication number
DK0959254T3
DK0959254T3 DK98203806T DK98203806T DK0959254T3 DK 0959254 T3 DK0959254 T3 DK 0959254T3 DK 98203806 T DK98203806 T DK 98203806T DK 98203806 T DK98203806 T DK 98203806T DK 0959254 T3 DK0959254 T3 DK 0959254T3
Authority
DK
Denmark
Prior art keywords
centrifugal pump
radially sealed
sealed centrifugal
impeller
casing
Prior art date
Application number
DK98203806T
Other languages
English (en)
Inventor
Massimo Precetti
Original Assignee
Tm P S P A Termomeccanica Pomp
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=11380067&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK0959254(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Tm P S P A Termomeccanica Pomp filed Critical Tm P S P A Termomeccanica Pomp
Application granted granted Critical
Publication of DK0959254T3 publication Critical patent/DK0959254T3/da

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
    • F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D1/006—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps double suction 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Centrifugal Separators (AREA)
DK98203806T 1998-05-20 1998-11-11 Radialt tætnet centrifugalpumpe DK0959254T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT98MI001112A ITMI981112A1 (it) 1998-05-20 1998-05-20 Pompa centrifuga a tenuta radiale

Publications (1)

Publication Number Publication Date
DK0959254T3 true DK0959254T3 (da) 2002-01-07

Family

ID=11380067

Family Applications (1)

Application Number Title Priority Date Filing Date
DK98203806T DK0959254T3 (da) 1998-05-20 1998-11-11 Radialt tætnet centrifugalpumpe

Country Status (8)

Country Link
US (1) US6004094A (da)
EP (1) EP0959254B2 (da)
AT (1) ATE205915T1 (da)
DE (2) DE959254T1 (da)
DK (1) DK0959254T3 (da)
ES (1) ES2163232T3 (da)
IT (1) ITMI981112A1 (da)
PT (1) PT959254E (da)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMI20010592A1 (it) * 2001-03-21 2002-09-21 Umberto Cambiaghi Pompa centrifuga con regolazione dei giochi assiali radiali senza aprire il corpo pompa
RU2187713C1 (ru) * 2001-07-13 2002-08-20 Центр внедрения новых технологий Центрального института авиационного моторостроения им. П.И.Баранова Центробежный насос
DE102005012165B4 (de) * 2005-03-17 2007-02-08 L'orange Gmbh Kraftstoffspeicher eines Kraftstoffeinspritzsystems für mehrzylindrige Brennkraftmaschinen und Mengenbegrenzungsventil für einen solchen
JP2007309440A (ja) * 2006-05-19 2007-11-29 Hitachi Plant Technologies Ltd 回転軸貫通部の軸封装置及びそれを用いたポンプ
DE102010023931A1 (de) * 2010-06-16 2011-12-22 Allweiler Ag Doppelflutige Kreiselpumpe
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
US8721262B1 (en) * 2013-11-11 2014-05-13 Alexander Ivanovich Kuropatov Vertical centrifugal pump

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE142214C (da) *
US794185A (en) * 1904-07-21 1905-07-11 Laval Steam Turbine Co Wearing-ring for centrifugal pumps.
FR355951A (fr) * 1905-07-07 1905-11-17 Louis Armand Dumont Perfectionnements aux pompes centrifuges et aux turbines motrices à axe horizontal
GB186243A (en) * 1921-09-02 1922-09-28 John Hargrove Improvements in or connected with centrifugal pumps
US1545608A (en) * 1924-10-31 1925-07-14 Frederick Iron & Steel Company Centrifugal pump
GB292609A (en) * 1927-06-23 1928-08-02 Gen Electric Improvements in or relating to packings for stuffing boxes
US1999163A (en) * 1929-06-04 1935-04-23 Allen Sherman Hoff Co Centrifugal pump
US1967182A (en) * 1934-04-03 1934-07-17 Allen Sherman Hoff Co Centrifugal pump
DE639105C (de) * 1934-11-18 1936-11-28 Rudolf Duemmerling Mehrstufige Kreiselpumpe mit radialen Spaltdichtungsflaechen
FR2409406A1 (fr) * 1977-11-22 1979-06-15 Air Liquide Procede de realisation des etancheites interne et de sortie d'arbre d'une pompe et pompe mettant en oeuvre ce procede
US4208166A (en) * 1978-05-15 1980-06-17 Allis-Chalmers Corporation Adjustable wear ring for a centrifugal pump
US4501530A (en) * 1982-08-13 1985-02-26 A. W. Chesterton Company Centrifugal pump
US4913619A (en) * 1988-08-08 1990-04-03 Barrett Haentjens & Co. Centrifugal pump having resistant components
DE3943273C2 (de) * 1989-12-29 1996-07-18 Klaus Union Armaturen Horizontal angeordnete Kreiselpumpe mit Spaltrohrmagnetkupplung
JPH08232892A (ja) * 1995-02-27 1996-09-10 Unisia Jecs Corp クローズド型ポンプ
US5779434A (en) * 1997-02-06 1998-07-14 Baker Hughes Incorporated Pump mounted thrust bearing

Also Published As

Publication number Publication date
DE69801740D1 (de) 2001-10-25
DE959254T1 (de) 2001-05-03
DE69801740T2 (de) 2002-07-04
PT959254E (pt) 2002-02-28
ES2163232T3 (es) 2002-01-16
EP0959254A1 (en) 1999-11-24
US6004094A (en) 1999-12-21
ATE205915T1 (de) 2001-10-15
DE69801740T3 (de) 2006-11-16
ITMI981112A1 (it) 1999-11-20
EP0959254B2 (en) 2006-03-22
EP0959254B1 (en) 2001-09-19

Similar Documents

Publication Publication Date Title
ATE146679T1 (de) Künstliche herzpumpe
DK1183470T3 (da) Rotationspumpe
DE69606293D1 (de) Niedrigdurchflusspumpe
DE60025358D1 (de) Pumpenanordnung mit integriertem adapter
FR2798169B1 (fr) Pompe a entrainement magnetique
DK0959254T3 (da) Radialt tætnet centrifugalpumpe
RU98121323A (ru) Уплотняющая система гидравлической машины
CA2294001A1 (en) Fluidic drive apparatus
DE69414344D1 (de) Seitenströmungspumpe
SE9002898D0 (sv) Igensaettningsfri pump
MXPA02011294A (es) Ventilador de techo.
DE69839078D1 (de) Pumpvorrichtung
DE69915076D1 (de) Rotationsanlage mit antriebsmotor
ATE158063T1 (de) Hydrodynamischer retarder
GB2017221A (en) Turbo Compressor Unit
DK1178214T3 (da) Centrifugalpumpe
JPS5735196A (en) Motor-driven pump
ATE326703T1 (de) Rotationsanemometer
RU1775025C (ru) Ветроустановка дл отоплени помещений
RU2000124514A (ru) Шнекоцентробежный насос
GR20000100104A (el) Νεος τυπος αντλιας-κινητηρος
KR970027859A (ko) 원심펌프의 펌프실 밀봉장치
KR910015792A (ko) 유체 순환용 펌프
ITMI990153A1 (it) Motore elettrico sincrono a magneti permanenti con mezzi di avviamjento sotto carico
MY111357A (en) Vibrator motor having no output shaft