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FR3089576B1 - Rouet centrifuge - Google Patents

Rouet centrifuge Download PDF

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Publication number
FR3089576B1
FR3089576B1 FR1872381A FR1872381A FR3089576B1 FR 3089576 B1 FR3089576 B1 FR 3089576B1 FR 1872381 A FR1872381 A FR 1872381A FR 1872381 A FR1872381 A FR 1872381A FR 3089576 B1 FR3089576 B1 FR 3089576B1
Authority
FR
France
Prior art keywords
leading edge
centrifugal impeller
edge
tangent
blade
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.)
Active
Application number
FR1872381A
Other languages
English (en)
Other versions
FR3089576A1 (fr
Inventor
Laurent Pierre Tarnowski
Mathieu Laurent Herran
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.)
Safran Helicopter Engines SAS
Original Assignee
Safran Helicopter Engines SAS
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 Safran Helicopter Engines SAS filed Critical Safran Helicopter Engines SAS
Priority to FR1872381A priority Critical patent/FR3089576B1/fr
Publication of FR3089576A1 publication Critical patent/FR3089576A1/fr
Application granted granted Critical
Publication of FR3089576B1 publication Critical patent/FR3089576B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/284—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for compressors
    • 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
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/30—Vanes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

Rouet centrifuge présentant un axe de rotation s’étendant d’avant en arrière, et comprenant un corps présentant une partie avant et une partie arrière de plus grande section que la partie avant, le rouet comprenant en outre au moins une pale (20) faisant saillie d’une face avant du corps, la pale (20) ayant un bord d’attaque (20A) et un bord de fuite (20F), caractérisé en ce qu’en vue méridienne, une tangente (T1) au bord d’attaque (20A) dans une partie proximale (20P) du bord d’attaque (20A) forme un angle non nul avec une tangente (T2) au bord d’attaque (20A) dans une partie distale (20D) du bord d’attaque (20A). Figure pour l’abrégé : figure 2
FR1872381A 2018-12-05 2018-12-05 Rouet centrifuge Active FR3089576B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1872381A FR3089576B1 (fr) 2018-12-05 2018-12-05 Rouet centrifuge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1872381A FR3089576B1 (fr) 2018-12-05 2018-12-05 Rouet centrifuge

Publications (2)

Publication Number Publication Date
FR3089576A1 FR3089576A1 (fr) 2020-06-12
FR3089576B1 true FR3089576B1 (fr) 2022-11-25

Family

ID=66049314

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1872381A Active FR3089576B1 (fr) 2018-12-05 2018-12-05 Rouet centrifuge

Country Status (1)

Country Link
FR (1) FR3089576B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3951188B1 (fr) * 2020-08-07 2024-05-29 Honeywell International Inc. Rotor de compresseur avec surface de bord d'attaque partiellement balayée
US11506059B2 (en) 2020-08-07 2022-11-22 Honeywell International Inc. Compressor impeller with partially swept leading edge surface

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE906975C (de) * 1950-05-03 1954-03-18 Licentia Gmbh Laufrad fuer radiale Turbokompressoren
JPH09296799A (ja) * 1996-05-02 1997-11-18 Mitsubishi Heavy Ind Ltd 遠心圧縮機のインペラ
EP1788255A1 (fr) * 2005-11-16 2007-05-23 Siemens Aktiengesellschaft Roue de compresseur radial
FR2946399B1 (fr) 2009-06-05 2016-05-13 Turbomeca Rouet centrifuge de compresseur.
FR2958346B1 (fr) * 2010-03-30 2012-04-20 Turbomeca Compresseur de turbomachine

Also Published As

Publication number Publication date
FR3089576A1 (fr) 2020-06-12

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