FR1534786A - Perfectionnement apporté aux roues de ventilateurs, compresseurs ou pompes centrifuges munies d'un diffuseur tournant - Google Patents

Perfectionnement apporté aux roues de ventilateurs, compresseurs ou pompes centrifuges munies d'un diffuseur tournant

Info

Publication number
FR1534786A
FR1534786A FR18893A FR59018893A FR1534786A FR 1534786 A FR1534786 A FR 1534786A FR 18893 A FR18893 A FR 18893A FR 59018893 A FR59018893 A FR 59018893A FR 1534786 A FR1534786 A FR 1534786A
Authority
FR
France
Prior art keywords
impellers
compressors
fans
improvement
centrifugal pumps
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
FR18893A
Other languages
English (en)
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.)
Neu SA
Original Assignee
Neu SA
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 Neu SA filed Critical Neu SA
Priority to FR18893A priority Critical patent/FR1534786A/fr
Application granted granted Critical
Publication of FR1534786A publication Critical patent/FR1534786A/fr
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/26Rotors specially for elastic fluids
    • F04D29/28Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/287Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps with adjusting means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/26Rotors specially for elastic fluids
    • F04D29/28Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/288Part of the wheel having an ejecting effect, e.g. being bladeless diffuser
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/40Casings; Connections of working fluid
    • F04D29/42Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/44Fluid-guiding means, e.g. diffusers
    • F04D29/441Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps
    • F04D29/442Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps rotating diffusers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR18893A 1967-06-09 1967-06-09 Perfectionnement apporté aux roues de ventilateurs, compresseurs ou pompes centrifuges munies d'un diffuseur tournant Expired FR1534786A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR18893A FR1534786A (fr) 1967-06-09 1967-06-09 Perfectionnement apporté aux roues de ventilateurs, compresseurs ou pompes centrifuges munies d'un diffuseur tournant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR18893A FR1534786A (fr) 1967-06-09 1967-06-09 Perfectionnement apporté aux roues de ventilateurs, compresseurs ou pompes centrifuges munies d'un diffuseur tournant

Publications (1)

Publication Number Publication Date
FR1534786A true FR1534786A (fr) 1968-08-02

Family

ID=1588801

Family Applications (1)

Application Number Title Priority Date Filing Date
FR18893A Expired FR1534786A (fr) 1967-06-09 1967-06-09 Perfectionnement apporté aux roues de ventilateurs, compresseurs ou pompes centrifuges munies d'un diffuseur tournant

Country Status (1)

Country Link
FR (1) FR1534786A (fr)

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