FR2558539B1 - Pompe centrifuge a etages multiples perfectionnee du type a couronne mobile fermee - Google Patents

Pompe centrifuge a etages multiples perfectionnee du type a couronne mobile fermee

Info

Publication number
FR2558539B1
FR2558539B1 FR848416052A FR8416052A FR2558539B1 FR 2558539 B1 FR2558539 B1 FR 2558539B1 FR 848416052 A FR848416052 A FR 848416052A FR 8416052 A FR8416052 A FR 8416052A FR 2558539 B1 FR2558539 B1 FR 2558539B1
Authority
FR
France
Prior art keywords
centrifugal pump
stage centrifugal
improved multi
crown type
closed mobile
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.)
Expired
Application number
FR848416052A
Other languages
English (en)
Other versions
FR2558539A1 (fr
Inventor
George Regula
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.)
Jacuzzi Europe SpA
Original Assignee
Jacuzzi Europe SpA
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 Jacuzzi Europe SpA filed Critical Jacuzzi Europe SpA
Publication of FR2558539A1 publication Critical patent/FR2558539A1/fr
Application granted granted Critical
Publication of FR2558539B1 publication Critical patent/FR2558539B1/fr
Expired 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)
FR848416052A 1983-10-21 1984-10-19 Pompe centrifuge a etages multiples perfectionnee du type a couronne mobile fermee Expired FR2558539B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8323312U IT8323312V0 (it) 1983-10-21 1983-10-21 Pompa centrifuga multistadi perfezionata del tipo a girante chiusa.

Publications (2)

Publication Number Publication Date
FR2558539A1 FR2558539A1 (fr) 1985-07-26
FR2558539B1 true FR2558539B1 (fr) 1989-09-08

Family

ID=11205956

Family Applications (1)

Application Number Title Priority Date Filing Date
FR848416052A Expired FR2558539B1 (fr) 1983-10-21 1984-10-19 Pompe centrifuge a etages multiples perfectionnee du type a couronne mobile fermee

Country Status (9)

Country Link
DE (1) DE3438480A1 (fr)
ES (1) ES282125Y (fr)
FR (1) FR2558539B1 (fr)
GB (1) GB2150221B (fr)
GR (1) GR80708B (fr)
IT (1) IT8323312V0 (fr)
NO (1) NO163916C (fr)
PT (1) PT79376B (fr)
SE (1) SE8405244L (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1254599B (it) * 1992-02-07 1995-09-28 Pompa centrifuga multistadi
DE19800617A1 (de) 1998-01-12 1999-07-15 Klein Schanzlin & Becker Ag Kreiselpumpe
AUPQ721300A0 (en) 2000-05-01 2000-05-25 Davey Products Pty Ltd Impeller sealing arrangement
RU2457364C1 (ru) * 2010-11-29 2012-07-27 Общество с ограниченной ответственностью "МТК-строй" Ступень погружного насоса и способ ее изготовления
EP2535591B1 (fr) * 2011-06-15 2014-04-23 Grundfos Management A/S Pompe centrifuge

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1783427A (en) * 1924-08-11 1930-12-02 Irving C Jennings Sealing device for centrifugal pumps
FR850685A (fr) * 1938-05-21 1939-12-22 G & J Weir Perfectionnements aux pompes rotatives
GB539373A (en) * 1940-04-20 1941-09-08 Hayward Tyler & Co Ltd Improvements in centrifugal pumps
GB772654A (en) * 1952-12-17 1957-04-17 Hayward Tyler & Company Ltd Improvements in or relating to submersible pumps, especially for use in submersible pump-motor combinations
GB867586A (en) * 1957-06-03 1961-05-10 Duro Co Submersible type pump
DK115677B (da) * 1966-08-09 1969-10-27 Grundfos As Centrifugalpumpe.
GB1283696A (en) * 1968-11-05 1972-08-02 Weir Pumps Ltd Improvements in or relating to multistage rotary fluid flow machines
DE2952427A1 (de) * 1979-12-27 1981-07-02 Sigma Koncern, Olomouc Leitschaufel fuer eine hydrodynamische pumpe
CA1158922A (fr) * 1980-05-02 1983-12-20 James P. Larson Disque d'etancheite a flottement libre pour pompe centrifuge de fluides

Also Published As

Publication number Publication date
GR80708B (en) 1985-02-19
GB8426385D0 (en) 1984-11-21
ES282125U (es) 1985-05-01
NO844146L (no) 1985-04-22
DE3438480A1 (de) 1985-05-09
ES282125Y (es) 1985-12-16
NO163916C (no) 1990-08-08
NO163916B (no) 1990-04-30
PT79376A (en) 1984-11-01
GB2150221A (en) 1985-06-26
SE8405244D0 (sv) 1984-10-19
PT79376B (en) 1986-08-08
FR2558539A1 (fr) 1985-07-26
GB2150221B (en) 1987-07-15
IT8323312V0 (it) 1983-10-21
SE8405244L (sv) 1985-04-22

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Legal Events

Date Code Title Description
ST Notification of lapse