ES423426A1 - Perfeccionamientos en la construccion de rodetes bidirec- cionales en bombas centrifugas. - Google Patents

Perfeccionamientos en la construccion de rodetes bidirec- cionales en bombas centrifugas.

Info

Publication number
ES423426A1
ES423426A1 ES423426A ES423426A ES423426A1 ES 423426 A1 ES423426 A1 ES 423426A1 ES 423426 A ES423426 A ES 423426A ES 423426 A ES423426 A ES 423426A ES 423426 A1 ES423426 A1 ES 423426A1
Authority
ES
Spain
Prior art keywords
impeller
drive shaft
centrifugal pump
vertical drive
way
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
ES423426A
Other languages
English (en)
Spanish (es)
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.)
Thune Eureka AS
Original Assignee
Thune Eureka AS
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 Thune Eureka AS filed Critical Thune Eureka AS
Publication of ES423426A1 publication Critical patent/ES423426A1/es
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
    • F04D29/18—Rotors
    • F04D29/22—Rotors specially for centrifugal pumps
    • F04D29/2205—Conventional flow pattern
    • F04D29/2211—More than one set of flow passages
    • 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
    • F04D29/18—Rotors
    • F04D29/22—Rotors specially for centrifugal pumps
    • F04D29/2261—Rotors specially for centrifugal pumps with special measures
    • F04D29/2277—Rotors specially for centrifugal pumps with special measures for increasing NPSH or dealing with liquids near boiling-point
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D9/00—Priming; Preventing vapour lock
    • F04D9/007—Preventing loss of prime, siphon breakers
    • F04D9/008—Preventing loss of prime, siphon breakers by means in the suction mouth, e.g. foot valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
ES423426A 1973-07-05 1974-02-20 Perfeccionamientos en la construccion de rodetes bidirec- cionales en bombas centrifugas. Expired ES423426A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO2767/73A NO276773L (enrdf_load_stackoverflow) 1973-07-05 1973-07-05

Publications (1)

Publication Number Publication Date
ES423426A1 true ES423426A1 (es) 1976-05-16

Family

ID=19879114

Family Applications (1)

Application Number Title Priority Date Filing Date
ES423426A Expired ES423426A1 (es) 1973-07-05 1974-02-20 Perfeccionamientos en la construccion de rodetes bidirec- cionales en bombas centrifugas.

Country Status (6)

Country Link
US (1) US3904306A (enrdf_load_stackoverflow)
JP (1) JPS5023009A (enrdf_load_stackoverflow)
DE (1) DE2405748A1 (enrdf_load_stackoverflow)
ES (1) ES423426A1 (enrdf_load_stackoverflow)
NO (1) NO276773L (enrdf_load_stackoverflow)
SE (1) SE7402152L (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07117076B2 (ja) * 1989-05-26 1995-12-18 太平洋機工株式会社 ウオータジェット推進機のためのターボ型ポンプ用羽根車およびこの羽根車を有するターボ型ポンプ
NO301112B1 (no) * 1996-01-26 1997-09-15 Mohn Fusa As Frank Anordning ved lossepumpe som er neddykkbar i lasten i en skipslastetank
US7179057B2 (en) * 2004-03-31 2007-02-20 Weir Slurry Group, Inc. Velocity profile impeller vane
TWI296025B (en) * 2005-05-27 2008-04-21 Delta Electronics Inc Fan and impeller thereof
US7549837B2 (en) * 2006-10-26 2009-06-23 Schlumberger Technology Corporation Impeller for centrifugal pump
CA2934308C (en) * 2007-05-21 2019-12-31 Weir Minerals Australia Ltd Pump casing with strainer section and flow distribution vanes
US7858020B2 (en) * 2008-03-14 2010-12-28 Thut Bruno H Molten metal flow powered degassing device

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2465625A (en) * 1943-10-18 1949-03-29 Sulzer Ag Centrifugal compressor
US2383424A (en) * 1944-05-06 1945-08-21 Ingersoll Rand Co Pump
US2463251A (en) * 1944-10-19 1949-03-01 Curtis Pump Co Vapor expelling pump
US2581828A (en) * 1946-03-07 1952-01-08 Nash Engineering Co Pump
US2471174A (en) * 1947-04-24 1949-05-24 Clark Bros Co Inc Centrifugal compressor stability means
US2985108A (en) * 1957-09-16 1961-05-23 Curtiss Wright Corp Vapor purging pump
US3250440A (en) * 1963-12-23 1966-05-10 Fmc Corp Pumping apparatus
US3721504A (en) * 1971-02-18 1973-03-20 A Crisafulli Vertically adjustable centrifugal pump for use in manholes

Also Published As

Publication number Publication date
SE7402152L (enrdf_load_stackoverflow) 1975-01-07
US3904306A (en) 1975-09-09
JPS5023009A (enrdf_load_stackoverflow) 1975-03-12
DE2405748A1 (de) 1975-01-30
NO276773L (enrdf_load_stackoverflow) 1975-02-03

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