PT79376A - Improved multistage centrifugal pump of the type with closed impeller - Google Patents

Improved multistage centrifugal pump of the type with closed impeller

Info

Publication number
PT79376A
PT79376A PT79376A PT7937684A PT79376A PT 79376 A PT79376 A PT 79376A PT 79376 A PT79376 A PT 79376A PT 7937684 A PT7937684 A PT 7937684A PT 79376 A PT79376 A PT 79376A
Authority
PT
Portugal
Prior art keywords
type
centrifugal pump
multistage centrifugal
closed impeller
improved multistage
Prior art date
Application number
PT79376A
Other languages
Portuguese (pt)
Other versions
PT79376B (en
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 PT79376A publication Critical patent/PT79376A/en
Publication of PT79376B publication Critical patent/PT79376B/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
PT79376A 1983-10-21 1984-10-18 Improved multistage centrifugal pump of the type with closed impeller PT79376B (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 (2)

Publication Number Publication Date
PT79376A true PT79376A (en) 1984-11-01
PT79376B PT79376B (en) 1986-08-08

Family

ID=11205956

Family Applications (1)

Application Number Title Priority Date Filing Date
PT79376A PT79376B (en) 1983-10-21 1984-10-18 Improved multistage centrifugal pump of the type 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
NO844146L (en) 1985-04-22
ES282125U (en) 1985-05-01
ES282125Y (en) 1985-12-16
GB2150221A (en) 1985-06-26
FR2558539A1 (en) 1985-07-26
GB8426385D0 (en) 1984-11-21
IT8323312V0 (en) 1983-10-21
FR2558539B1 (en) 1989-09-08
DE3438480A1 (en) 1985-05-09
GR80708B (en) 1985-02-19
SE8405244D0 (en) 1984-10-19
GB2150221B (en) 1987-07-15
NO163916B (en) 1990-04-30
PT79376B (en) 1986-08-08
SE8405244L (en) 1985-04-22
NO163916C (en) 1990-08-08

Similar Documents

Publication Publication Date Title
PH22483A (en) Centrifugal pump impeller configured to limit fluid recirculation
DE3275000D1 (en) Impeller for centrifugal compressor
ZA881750B (en) Centrifugal pump impeller
DE3365881D1 (en) Centrifugal pump of the open channel rotor type
AU557987B2 (en) Centrifugal pump with turbulent pocket behind impeller
GB8407854D0 (en) Pump impellers
GB2074649B (en) Glandless submersible centrifugal pump unit
DE3369367D1 (en) Centrifugal pump impeller of the single vane type
GB2168764B (en) Centrifugal pump impellers
GR80708B (en) Improved multistage centrifugal pump of the type with closed impeller
GB2107395B (en) Self-priming centrifugal pump
GB8303966D0 (en) Impeller pumps
GB2092226B (en) Centrifugal pumps
GB2114675B (en) Centrifugal fan impeller
ZA802787B (en) Rubberised centrifugal pump impeller
DE3161954D1 (en) Centrifugal pump with dismountable diffusor
AU567599B2 (en) Centrifugal pump impeller
AU563395B2 (en) Centrifugal pump impeller
GB2077606B (en) Macerator pumping impeller
PL241217A2 (en) Multistage,centrifugal,impeller-type pump
GB8307800D0 (en) Pump impeller
PL253192A1 (en) Single-stage centrifugal pump impeller
GB8501189D0 (en) Multistage centrifugal pump
DK149173C (en) multistage centrifugal pump
SU1416762A1 (en) Centrifugal pump impeller