FR2327427B3 - - Google Patents

Info

Publication number
FR2327427B3
FR2327427B3 FR7629340A FR7629340A FR2327427B3 FR 2327427 B3 FR2327427 B3 FR 2327427B3 FR 7629340 A FR7629340 A FR 7629340A FR 7629340 A FR7629340 A FR 7629340A FR 2327427 B3 FR2327427 B3 FR 2327427B3
Authority
FR
France
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
FR7629340A
Other languages
French (fr)
Other versions
FR2327427A1 (fr
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.)
Sigma Lutin
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
Publication of FR2327427A1 publication Critical patent/FR2327427A1/fr
Application granted granted Critical
Publication of FR2327427B3 publication Critical patent/FR2327427B3/fr
Granted 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
    • 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)
FR7629340A 1975-10-07 1976-09-30 Pompe centrifuge multi-cellulaire avec espace sans palettes menage de part et d'autre du distributeur axial de chaque cellule Granted FR2327427A1 (fr)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2327427A1 FR2327427A1 (fr) 1977-05-06
FR2327427B3 true FR2327427B3 (cs) 1979-06-08

Family

ID=5415495

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7629340A Granted FR2327427A1 (fr) 1975-10-07 1976-09-30 Pompe centrifuge multi-cellulaire avec espace sans palettes menage de part et d'autre du distributeur axial de chaque cellule

Country Status (5)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2952427A1 (de) * 1979-12-27 1981-07-02 Sigma Koncern, Olomouc Leitschaufel fuer eine hydrodynamische pumpe
DE4230713A1 (de) * 1992-09-14 1994-03-17 Klein Schanzlin & Becker Ag Mehrteiliges Stufengehäuse

Also Published As

Publication number Publication date
DD126126A1 (cs) 1977-06-22
FR2327427A1 (fr) 1977-05-06
CS179716B1 (en) 1977-11-30
DE2643462A1 (de) 1977-04-21
IT1072438B (it) 1985-04-10

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Legal Events

Date Code Title Description
ST Notification of lapse