FR3108065B1 - Systeme de ventilation pour moteur - Google Patents

Systeme de ventilation pour moteur Download PDF

Info

Publication number
FR3108065B1
FR3108065B1 FR2002526A FR2002526A FR3108065B1 FR 3108065 B1 FR3108065 B1 FR 3108065B1 FR 2002526 A FR2002526 A FR 2002526A FR 2002526 A FR2002526 A FR 2002526A FR 3108065 B1 FR3108065 B1 FR 3108065B1
Authority
FR
France
Prior art keywords
shroud
engine
main
ventilation system
secondary 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
FR2002526A
Other languages
English (en)
Other versions
FR3108065A1 (fr
Inventor
Manuel Henner
Bruno Demory
Benzakroum Mohamed Alaoui
Maxime Laurent
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 FR2002526A priority Critical patent/FR3108065B1/fr
Priority to PCT/FR2021/050329 priority patent/WO2021181025A1/fr
Publication of FR3108065A1 publication Critical patent/FR3108065A1/fr
Application granted granted Critical
Publication of FR3108065B1 publication Critical patent/FR3108065B1/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
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/38—Blades
    • 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
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/325—Rotors specially for elastic fluids for axial flow pumps for axial flow fans
    • F04D29/326—Rotors specially for elastic fluids for axial flow pumps for axial flow fans comprising a rotating shroud
    • 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
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/38—Blades
    • F04D29/384—Blades characterised by form

Landscapes

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

Abstract

Système de ventilation (10) pour moteur, notamment pour moteur de véhicule automobile, comprenant un ventilateur comportant une hélice (14) munie d’un moyeu (20), d’une virole (18) et d’une pluralité de pales principales (22), la pluralité de pales principales (22) étant réparties angulairement autour de la virole (18) et s’étendant entre le moyeu (20) et la virole (18), chaque pale principale (22) étant séparée de la pale principale (22) suivante par un espace intermédiaire (23),dans lequel au moins une pale secondaire (40, 40’) est disposée dans au moins l’un des espaces intermédiaires (23), la au moins une pale secondaire (40, 40’) comprenant une première extrémité (47) fixée à la virole (18) et une deuxième extrémité (49) libre, la au moins une pale secondaire (40, 40’) ayant un profil aérodynamique. Figure pour l’abrégé : Fig. 1
FR2002526A 2020-03-13 2020-03-13 Systeme de ventilation pour moteur Active FR3108065B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR2002526A FR3108065B1 (fr) 2020-03-13 2020-03-13 Systeme de ventilation pour moteur
PCT/FR2021/050329 WO2021181025A1 (fr) 2020-03-13 2021-02-25 Systeme de ventilation pour moteur

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2002526A FR3108065B1 (fr) 2020-03-13 2020-03-13 Systeme de ventilation pour moteur
FR2002526 2020-03-13

Publications (2)

Publication Number Publication Date
FR3108065A1 FR3108065A1 (fr) 2021-09-17
FR3108065B1 true FR3108065B1 (fr) 2022-02-18

Family

ID=70457020

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2002526A Active FR3108065B1 (fr) 2020-03-13 2020-03-13 Systeme de ventilation pour moteur

Country Status (2)

Country Link
FR (1) FR3108065B1 (fr)
WO (1) WO2021181025A1 (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5810555A (en) * 1997-05-12 1998-09-22 Itt Automotive Electrical Systems, Inc. High-pumping fan with ring-mounted bladelets
FR2896830B1 (fr) * 2006-01-27 2010-09-17 Faurecia Cooling Systems Ventilateur pour vehicule automobile et bloc avant associe.
CA2732543C (fr) * 2011-02-23 2014-01-14 Jet-Age Wind Inc. Turbine a profil aerodynamique a axe horizontal
CN102966591B (zh) * 2012-11-14 2015-01-21 浙江鸿友压缩机制造有限公司 一种轴流式流体驱动装置

Also Published As

Publication number Publication date
FR3108065A1 (fr) 2021-09-17
WO2021181025A1 (fr) 2021-09-16

Similar Documents

Publication Publication Date Title
US5454695A (en) High output engine cooling fan
EP0531025B1 (fr) Combinaison d'un ventilateur et capotage
US9404511B2 (en) Free-tipped axial fan assembly with a thicker blade tip
DE50102359D1 (de) Hybridantrieb für schiffe
GB2353826A (en) Aerofoil to platform transition in gas turbine blade/vane
JP2001152852A (ja) ファン装置
US6659721B1 (en) High efficiency ceiling fan blades
EP0044243A2 (fr) Ventilateur axial ayant des composantes radiale et axiale du flux de sortie
EP2778430B1 (fr) Unité de refroidissement externe de dispositif de climatisation de véhicule
PE20020327A1 (es) Vehiculo volador de sustentacion inversa
EP1726784A2 (fr) Configuration des rainures de fixation pour aubes de turbine
US7588419B2 (en) Vehicle cooling fan
US6352408B1 (en) Slip inhibiting boat propeller
EP2096320A1 (fr) Grille d'aubes de compresseur axial
FR3108065B1 (fr) Systeme de ventilation pour moteur
JP6396512B2 (ja) 過給機
KR890002559A (ko) 자동차용 모우터팬의 프로펠라 블레이드
US20180372120A1 (en) Axial flow fan
US6732680B1 (en) Internal combustion engine with liquid coolant pump
GB2048395A (en) Engine cooling fan balde construction
US5083904A (en) Knocked-down fan for engine cooling and other applications
US20170265388A1 (en) Guard Tube for Supporting a Drive Shaft of a Hand-Guided Power Tool
US10987819B2 (en) Grille for hair shaver
SE524813C2 (sv) Propellerkombination för ett båtpropellerdrev med dubbla propellrar
JP3031113B2 (ja) 軸流羽根車

Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 2

PLSC Publication of the preliminary search report

Effective date: 20210917

PLFP Fee payment

Year of fee payment: 3

PLFP Fee payment

Year of fee payment: 4

PLFP Fee payment

Year of fee payment: 5