NO163916C - MULTI-STEP Centrifugal Pump With Closed Impeller. - Google Patents

MULTI-STEP Centrifugal Pump With Closed Impeller.

Info

Publication number
NO163916C
NO163916C NO84844146A NO844146A NO163916C NO 163916 C NO163916 C NO 163916C NO 84844146 A NO84844146 A NO 84844146A NO 844146 A NO844146 A NO 844146A NO 163916 C NO163916 C NO 163916C
Authority
NO
Norway
Prior art keywords
centrifugal pump
closed impeller
step centrifugal
impeller
closed
Prior art date
Application number
NO84844146A
Other languages
Norwegian (no)
Other versions
NO844146L (en
NO163916B (en
Inventor
George Regula
Original Assignee
Jacuzzi Europ
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 Europ filed Critical Jacuzzi Europ
Publication of NO844146L publication Critical patent/NO844146L/en
Publication of NO163916B publication Critical patent/NO163916B/en
Publication of NO163916C publication Critical patent/NO163916C/en

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
NO84844146A 1983-10-21 1984-10-17 MULTI-STEP Centrifugal Pump With Closed Impeller. NO163916C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8323312U IT8323312V0 (en) 1983-10-21 1983-10-21 MULTI-STAGE CENTRIFUGAL PUMP OF THE CLOSED IMPELLER TYPE.

Publications (3)

Publication Number Publication Date
NO844146L NO844146L (en) 1985-04-22
NO163916B NO163916B (en) 1990-04-30
NO163916C true NO163916C (en) 1990-08-08

Family

ID=11205956

Family Applications (1)

Application Number Title Priority Date Filing Date
NO84844146A NO163916C (en) 1983-10-21 1984-10-17 MULTI-STEP Centrifugal Pump With Closed Impeller.

Country Status (9)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1254599B (en) * 1992-02-07 1995-09-28 MULTI-STAGE CENTRIFUGAL PUMP
DE19800617A1 (en) 1998-01-12 1999-07-15 Klein Schanzlin & Becker Ag Centrifugal pump
AUPQ721300A0 (en) * 2000-05-01 2000-05-25 Davey Products Pty Ltd Impeller sealing arrangement
RU2457364C1 (en) * 2010-11-29 2012-07-27 Общество с ограниченной ответственностью "МТК-строй" Bottom hole pump stage and method of its production
EP2535591B1 (en) * 2011-06-15 2014-04-23 Grundfos Management A/S Centrifugal pump

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 (en) * 1938-05-21 1939-12-22 G & J Weir Improvements to rotary pumps
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 (en) * 1966-08-09 1969-10-27 Grundfos As Centrifugal pump.
GB1283696A (en) * 1968-11-05 1972-08-02 Weir Pumps Ltd Improvements in or relating to multistage rotary fluid flow machines
DE2952427A1 (en) * 1979-12-27 1981-07-02 Sigma Koncern, Olomouc Multi=stage centrifugal hydraulic pump - has centripetal stator passages increasing in axial dimension radially inwards to reduce swirl losses
CA1158922A (en) * 1980-05-02 1983-12-20 James P. Larson Free floating sealing disk for centrifugal fluid pump

Also Published As

Publication number Publication date
SE8405244D0 (en) 1984-10-19
PT79376A (en) 1984-11-01
DE3438480A1 (en) 1985-05-09
FR2558539A1 (en) 1985-07-26
GB8426385D0 (en) 1984-11-21
GB2150221B (en) 1987-07-15
NO844146L (en) 1985-04-22
ES282125Y (en) 1985-12-16
IT8323312V0 (en) 1983-10-21
GB2150221A (en) 1985-06-26
FR2558539B1 (en) 1989-09-08
PT79376B (en) 1986-08-08
ES282125U (en) 1985-05-01
SE8405244L (en) 1985-04-22
NO163916B (en) 1990-04-30
GR80708B (en) 1985-02-19

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