FR3069895B1 - CENTRIFUGAL WHEEL FOR MOTOR-FAN UNIT - Google Patents

CENTRIFUGAL WHEEL FOR MOTOR-FAN UNIT Download PDF

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Publication number
FR3069895B1
FR3069895B1 FR1757417A FR1757417A FR3069895B1 FR 3069895 B1 FR3069895 B1 FR 3069895B1 FR 1757417 A FR1757417 A FR 1757417A FR 1757417 A FR1757417 A FR 1757417A FR 3069895 B1 FR3069895 B1 FR 3069895B1
Authority
FR
France
Prior art keywords
motor
wheel
fan unit
centrifugal wheel
hub
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
FR1757417A
Other languages
French (fr)
Other versions
FR3069895A1 (en
Inventor
Fabrice Ailloud
Bruno Demory
Nestor Varela
Amanda Martinell
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.)
Valeo Systemes Thermiques SAS
Original Assignee
Valeo Systemes Thermiques 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 Valeo Systemes Thermiques SAS filed Critical Valeo Systemes Thermiques SAS
Priority to FR1757417A priority Critical patent/FR3069895B1/en
Priority to EP18765947.9A priority patent/EP3662166A1/en
Priority to PCT/FR2018/051945 priority patent/WO2019025710A1/en
Publication of FR3069895A1 publication Critical patent/FR3069895A1/en
Application granted granted Critical
Publication of FR3069895B1 publication Critical patent/FR3069895B1/en
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
    • F04D29/281—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers
    • 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

Roue (5) de type centrifuge pour un groupe moto-ventilateur destiné à être monté sur système de chauffage/ventilation et/ou de climatisation de véhicule automobile, ladite roue comportant un moyeu (15) apte à être monté sur un arbre (9a) moteur, une couronne (17) périphérique pourvue d'une succession de pales (19) ; ledit moyeu (15) et la couronne (17) périphérique étant reliés l'un à l'autre, caractérisée en ce que la roue (5) comprend au moins une pale (19) dont l'angle d'attaque (ß1) est compris entre 67° et 79°, et en ce que le rapport entre le diamètre intérieur (D1) et le diamètre extérieur (D2) de la roue (5) est compris entre 75% et 85%.Wheel (5) of centrifugal type for a motor-fan unit intended to be mounted on a motor vehicle heating / ventilation and / or air conditioning system, said wheel comprising a hub (15) suitable for being mounted on a shaft (9a) motor, a peripheral ring (17) provided with a succession of blades (19); said hub (15) and peripheral ring (17) being connected to each other, characterized in that the wheel (5) comprises at least one blade (19) whose angle of attack (ß1) is between 67 ° and 79 °, and in that the ratio between the internal diameter (D1) and the external diameter (D2) of the wheel (5) is between 75% and 85%.

FR1757417A 2017-08-02 2017-08-02 CENTRIFUGAL WHEEL FOR MOTOR-FAN UNIT Active FR3069895B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR1757417A FR3069895B1 (en) 2017-08-02 2017-08-02 CENTRIFUGAL WHEEL FOR MOTOR-FAN UNIT
EP18765947.9A EP3662166A1 (en) 2017-08-02 2018-07-27 Centrifugal wheel for motor-fan unit
PCT/FR2018/051945 WO2019025710A1 (en) 2017-08-02 2018-07-27 Centrifugal wheel for motor-fan unit

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1757417 2017-08-02
FR1757417A FR3069895B1 (en) 2017-08-02 2017-08-02 CENTRIFUGAL WHEEL FOR MOTOR-FAN UNIT

Publications (2)

Publication Number Publication Date
FR3069895A1 FR3069895A1 (en) 2019-02-08
FR3069895B1 true FR3069895B1 (en) 2021-06-11

Family

ID=59930597

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1757417A Active FR3069895B1 (en) 2017-08-02 2017-08-02 CENTRIFUGAL WHEEL FOR MOTOR-FAN UNIT

Country Status (3)

Country Link
EP (1) EP3662166A1 (en)
FR (1) FR3069895B1 (en)
WO (1) WO2019025710A1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003090298A (en) * 2001-09-17 2003-03-28 Nippon Soken Inc Centrifugal fan
JP2011127586A (en) * 2009-11-19 2011-06-30 Sanden Corp Multi-blade fan for centrifugal blower
JP6174339B2 (en) * 2013-03-06 2017-08-02 サンデンホールディングス株式会社 Centrifugal blower and vehicle air conditioner equipped with the same
EP2921712B1 (en) * 2014-03-17 2019-11-20 Elica S.p.A. A rotor for a radial fan and a radial fan

Also Published As

Publication number Publication date
FR3069895A1 (en) 2019-02-08
WO2019025710A1 (en) 2019-02-07
EP3662166A1 (en) 2020-06-10

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