IT1072438B - CENTRIFUGAL ELEMENT PUMP - Google Patents

CENTRIFUGAL ELEMENT PUMP

Info

Publication number
IT1072438B
IT1072438B IT27689/76A IT2768976A IT1072438B IT 1072438 B IT1072438 B IT 1072438B IT 27689/76 A IT27689/76 A IT 27689/76A IT 2768976 A IT2768976 A IT 2768976A IT 1072438 B IT1072438 B IT 1072438B
Authority
IT
Italy
Prior art keywords
centrifugal element
element pump
pump
centrifugal
Prior art date
Application number
IT27689/76A
Other languages
Italian (it)
Original Assignee
Sigma Lutin
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 Sigma Lutin filed Critical Sigma Lutin
Application granted granted Critical
Publication of IT1072438B publication Critical patent/IT1072438B/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
    • F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D1/06—Multi-stage pumps
    • F04D1/063—Multi-stage pumps of the vertically split casing type
    • F04D1/066—Multi-stage pumps of the vertically split casing type the casing consisting of a plurality of annuli bolted together
    • 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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/44—Fluid-guiding means, e.g. diffusers
    • F04D29/445—Fluid-guiding means, e.g. diffusers especially adapted for liquid pumps
    • F04D29/448—Fluid-guiding means, e.g. diffusers especially adapted for liquid pumps bladed diffusers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
IT27689/76A 1975-10-07 1976-09-27 CENTRIFUGAL ELEMENT PUMP IT1072438B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS7500006772A CS179716B1 (en) 1975-10-07 1975-10-07 Multistage centrifugal pump

Publications (1)

Publication Number Publication Date
IT1072438B true IT1072438B (en) 1985-04-10

Family

ID=5415495

Family Applications (1)

Application Number Title Priority Date Filing Date
IT27689/76A IT1072438B (en) 1975-10-07 1976-09-27 CENTRIFUGAL ELEMENT PUMP

Country Status (5)

Country Link
CS (1) CS179716B1 (en)
DD (1) DD126126A1 (en)
DE (1) DE2643462A1 (en)
FR (1) FR2327427A1 (en)
IT (1) IT1072438B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE4230713A1 (en) * 1992-09-14 1994-03-17 Klein Schanzlin & Becker Ag Multi-part stage housing

Also Published As

Publication number Publication date
FR2327427B3 (en) 1979-06-08
DD126126A1 (en) 1977-06-22
CS179716B1 (en) 1977-11-30
DE2643462A1 (en) 1977-04-21
FR2327427A1 (en) 1977-05-06

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