FR2663077B1 - Perfectionnements apportes aux turbomachines centrifuges ou centripetes. - Google Patents

Perfectionnements apportes aux turbomachines centrifuges ou centripetes.

Info

Publication number
FR2663077B1
FR2663077B1 FR9007223A FR9007223A FR2663077B1 FR 2663077 B1 FR2663077 B1 FR 2663077B1 FR 9007223 A FR9007223 A FR 9007223A FR 9007223 A FR9007223 A FR 9007223A FR 2663077 B1 FR2663077 B1 FR 2663077B1
Authority
FR
France
Prior art keywords
turbomachines
centripetal
centrifugal
centripetal turbomachines
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 - Fee Related
Application number
FR9007223A
Other languages
English (en)
Other versions
FR2663077A1 (fr
Inventor
Robert Legendre
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.)
Office National dEtudes et de Recherches Aerospatiales ONERA
Original Assignee
Office National dEtudes et de Recherches Aerospatiales ONERA
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 Office National dEtudes et de Recherches Aerospatiales ONERA filed Critical Office National dEtudes et de Recherches Aerospatiales ONERA
Priority to FR9007223A priority Critical patent/FR2663077B1/fr
Publication of FR2663077A1 publication Critical patent/FR2663077A1/fr
Application granted granted Critical
Publication of FR2663077B1 publication Critical patent/FR2663077B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • F04D29/422—Discharge tongues
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/026—Scrolls for radial machines or engines

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR9007223A 1990-06-11 1990-06-11 Perfectionnements apportes aux turbomachines centrifuges ou centripetes. Expired - Fee Related FR2663077B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9007223A FR2663077B1 (fr) 1990-06-11 1990-06-11 Perfectionnements apportes aux turbomachines centrifuges ou centripetes.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9007223A FR2663077B1 (fr) 1990-06-11 1990-06-11 Perfectionnements apportes aux turbomachines centrifuges ou centripetes.

Publications (2)

Publication Number Publication Date
FR2663077A1 FR2663077A1 (fr) 1991-12-13
FR2663077B1 true FR2663077B1 (fr) 1994-10-14

Family

ID=9397466

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9007223A Expired - Fee Related FR2663077B1 (fr) 1990-06-11 1990-06-11 Perfectionnements apportes aux turbomachines centrifuges ou centripetes.

Country Status (1)

Country Link
FR (1) FR2663077B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5449271A (en) * 1994-12-27 1995-09-12 Carrier Corporation Transverse fan with randomly varying I-shaped tongue
US5655874A (en) * 1996-06-06 1997-08-12 Carrier Corporation Elliptical vortex wall for transverse fans
NL1008137C2 (nl) * 1998-01-27 1999-08-02 Zwaan Adrianus J Mechanische, op of in een muur te bevestigen geluiddempende ventilatie-unit.

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2015210A (en) * 1934-10-13 1935-09-24 Young Radiator Co Centrifugal fan
US3034702A (en) * 1957-11-21 1962-05-15 Westerasmaskiner Ab Fan having a great axial length and comprising an air inlet at both ends
US3093299A (en) * 1961-05-15 1963-06-11 Trane Co Centrifugal fan
US4177005A (en) * 1975-09-06 1979-12-04 Maschinenfabrik Augsburg-Nurnberg Aktiengesellschaft (M.A.N.) Variable-throat spiral duct system for rotary stream-flow machines
DE3617537A1 (de) * 1986-05-24 1987-11-26 Bbc Brown Boveri & Cie Einstroemgehaeuse fuer eine stroemungsmaschine
EP0382845A4 (en) * 1988-05-25 1990-12-27 Universitet Druzhgby Narodov Imeni Patrisa Lumumby Radial ventilator

Also Published As

Publication number Publication date
FR2663077A1 (fr) 1991-12-13

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Legal Events

Date Code Title Description
ST Notification of lapse