FR3074237B1 - MOTOR VEHICLE FAN GROUP - Google Patents

MOTOR VEHICLE FAN GROUP Download PDF

Info

Publication number
FR3074237B1
FR3074237B1 FR1761155A FR1761155A FR3074237B1 FR 3074237 B1 FR3074237 B1 FR 3074237B1 FR 1761155 A FR1761155 A FR 1761155A FR 1761155 A FR1761155 A FR 1761155A FR 3074237 B1 FR3074237 B1 FR 3074237B1
Authority
FR
France
Prior art keywords
wheel
volute
motor vehicle
fan group
vehicle fan
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
FR1761155A
Other languages
French (fr)
Other versions
FR3074237A1 (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 FR1761155A priority Critical patent/FR3074237B1/en
Priority to PCT/FR2018/052810 priority patent/WO2019102101A1/en
Priority to EP18822419.0A priority patent/EP3714167A1/en
Publication of FR3074237A1 publication Critical patent/FR3074237A1/en
Application granted granted Critical
Publication of FR3074237B1 publication Critical patent/FR3074237B1/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
    • F04D29/282—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers the leading edge of each vane being substantially parallel to the rotation axis
    • 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
    • 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
    • F04D29/441—Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00—Geometry
    • F05D2250/70—Shape

Landscapes

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

Abstract

L'invention concerne un groupe moto-ventilateur (1) comprenant une roue (5) et une volute (3) adaptées pour être montées sur système de chauffage/ventilation et/ou de climatisation, - ladite roue comportant un moyeu (15) adapté pour être monté sur un arbre moteur (9a), et une couronne périphérique (17) pourvue d'une succession de pales (19); - ladite volute étant adaptée pour recevoir ladite roue et comportant une paroi interne (30) adaptée pour évoluer en partie selon une évolution angulaire radiale, une entrée d'air (3c) et une sortie d'air (3d); caractérisé en ce que: - ladite roue comprend au moins une pale dont l'angle d'attaque (β1) est compris entre 67° et 79°; - le rapport entre le diamètre intérieur (D1) et le diamètre extérieur (D2) de la roue est compris entre 75% et 85%; et - ladite volute comprend un angle de développement (α) compris entre 4,7° et 4,9°.The invention relates to a motor-fan unit (1) comprising a wheel (5) and a volute (3) adapted to be mounted on a heating / ventilation and / or air conditioning system, - said wheel comprising a suitable hub (15) to be mounted on a motor shaft (9a), and a peripheral ring gear (17) provided with a succession of blades (19); - said volute being adapted to receive said wheel and comprising an internal wall (30) adapted to move in part according to a radial angular evolution, an air inlet (3c) and an air outlet (3d); characterized in that: - said wheel comprises at least one blade whose angle of attack (β1) is between 67 ° and 79 °; - the ratio between the inside diameter (D1) and the outside diameter (D2) of the wheel is between 75% and 85%; and - said volute comprises a development angle (α) of between 4.7 ° and 4.9 °.

FR1761155A 2017-11-24 2017-11-24 MOTOR VEHICLE FAN GROUP Active FR3074237B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR1761155A FR3074237B1 (en) 2017-11-24 2017-11-24 MOTOR VEHICLE FAN GROUP
PCT/FR2018/052810 WO2019102101A1 (en) 2017-11-24 2018-11-13 Motor fan assembly for motor vehicle
EP18822419.0A EP3714167A1 (en) 2017-11-24 2018-11-13 Motor fan assembly for motor vehicle

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1761155 2017-11-24
FR1761155A FR3074237B1 (en) 2017-11-24 2017-11-24 MOTOR VEHICLE FAN GROUP

Publications (2)

Publication Number Publication Date
FR3074237A1 FR3074237A1 (en) 2019-05-31
FR3074237B1 true FR3074237B1 (en) 2021-01-08

Family

ID=61132634

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1761155A Active FR3074237B1 (en) 2017-11-24 2017-11-24 MOTOR VEHICLE FAN GROUP

Country Status (3)

Country Link
EP (1) EP3714167A1 (en)
FR (1) FR3074237B1 (en)
WO (1) WO2019102101A1 (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030012649A1 (en) * 2001-07-16 2003-01-16 Masaharu Sakai Centrifugal blower
JP2011127586A (en) * 2009-11-19 2011-06-30 Sanden Corp Multi-blade fan for centrifugal blower

Also Published As

Publication number Publication date
FR3074237A1 (en) 2019-05-31
EP3714167A1 (en) 2020-09-30
WO2019102101A1 (en) 2019-05-31

Similar Documents

Publication Publication Date Title
FR2993208A1 (en) VENTILATION DEVICE EQUIPPED WITH A VOLUTE CONTAINING HOUSING.
US20030228213A1 (en) Center console dual centrifugal fan blower
FR3045741B1 (en) SUCTION PULSER FOR A DEVICE FOR HEATING, VENTILATION AND / OR AIR CONDITIONING OF A MOTOR VEHICLE AND DEVICE FOR HEATING, VENTILATION AND / OR AIR CONDITIONING
WO2017132260A8 (en) Air conditioning systems and methods for vehicle.
MX2018010666A (en) Fan wheel and radiator fan module with the fan wheel.
FR3074237B1 (en) MOTOR VEHICLE FAN GROUP
FR3074236B1 (en) MOTOR VEHICLE FAN GROUP
US4925367A (en) Engine block water pump assembly
ATE383963T1 (en) AIR CONDITIONING DEVICE FOR VEHICLES
CN205388042U (en) Centrifugal fan's impeller
FR3073909B1 (en) VOLUTE FOR MOTOR-FAN GROUP
FR3073908B1 (en) VOLUTE FOR MOTOR-FAN GROUP
FR3069895B1 (en) CENTRIFUGAL WHEEL FOR MOTOR-FAN UNIT
WO2017103395A3 (en) Impeller for a motor-driven fan unit of a vehilcle engine cooling system
FR3107756B1 (en) Motorized fan assembly with contact element in contact with a fan wheel and a rotor cup, for heating, ventilation and/or air conditioning installation of a motor vehicle
CN209398796U (en) The integrated power mould group of electric motor car
FR2868813A1 (en) Centrifugal air propulsive unit for vehicle, has case with peripheral wall having inner side with axial extension zone, and turbine with vanes having outer edges, where outer edges and extension zone are homothetic in their major part
CN204784463U (en) Special type vehicle fan transmission
FR3059378B1 (en) COOLING SYSTEM FOR CLUTCH MECHANISM
FR3071562B1 (en) AIR PULSE FOR MOTOR VEHICLE
FR3046958B1 (en) AIR INTAKE HOUSING AND HEATING, VENTILATION AND / OR AIR CONDITIONING INSTALLATION FOR A CORRESPONDING MOTOR VEHICLE
US1274507A (en) Water-circulation system for internal-combustion engines.
FR3056287B1 (en) AIR INTAKE HOUSING AND HEATING, VENTILATION AND / OR AIR CONDITIONING INSTALLATION FOR A CORRESPONDING MOTOR VEHICLE
FR3069896A1 (en) CENTRIFUGAL TYPE WHEEL FOR MOTOR FAN GROUP
FR3075257B1 (en) PROPELLER TIMING ADJUSTMENT DEVICE

Legal Events

Date Code Title Description
PLSC Publication of the preliminary search report

Effective date: 20190531

PLFP Fee payment

Year of fee payment: 3

PLFP Fee payment

Year of fee payment: 4

PLFP Fee payment

Year of fee payment: 5

PLFP Fee payment

Year of fee payment: 6

PLFP Fee payment

Year of fee payment: 7