FR2833050B1 - Ventilateur helicoide avec un moyen reducteur de bruit - Google Patents

Ventilateur helicoide avec un moyen reducteur de bruit

Info

Publication number
FR2833050B1
FR2833050B1 FR0115680A FR0115680A FR2833050B1 FR 2833050 B1 FR2833050 B1 FR 2833050B1 FR 0115680 A FR0115680 A FR 0115680A FR 0115680 A FR0115680 A FR 0115680A FR 2833050 B1 FR2833050 B1 FR 2833050B1
Authority
FR
France
Prior art keywords
reducing means
noise reducing
helicoid fan
helicoid
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.)
Expired - Lifetime
Application number
FR0115680A
Other languages
English (en)
Other versions
FR2833050A1 (fr
Inventor
Claude Marcel Louis Longet
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.)
Howden Solyvent Ventec SAS
Original Assignee
ABB Solyvent Ventec 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 ABB Solyvent Ventec SAS filed Critical ABB Solyvent Ventec SAS
Priority to FR0115680A priority Critical patent/FR2833050B1/fr
Priority to EP20020356249 priority patent/EP1316731A1/fr
Priority to US10/308,931 priority patent/US20030123987A1/en
Publication of FR2833050A1 publication Critical patent/FR2833050A1/fr
Application granted granted Critical
Publication of FR2833050B1 publication Critical patent/FR2833050B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F04D29/26—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
    • 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
    • F04D29/08—Sealings
    • F04D29/16—Sealings between pressure and suction sides
    • F04D29/161—Sealings between pressure and suction sides especially adapted for elastic fluid pumps
    • F04D29/164—Sealings between pressure and suction sides especially adapted for elastic fluid pumps of an axial flow wheel
    • 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
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
    • F04D29/666—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps by means of rotor construction or layout, e.g. unequal distribution of blades or vanes
    • 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
    • F05D2240/00—Components
    • F05D2240/20—Rotors
    • F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05D2240/307—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor related to the tip of a rotor blade

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR0115680A 2001-12-03 2001-12-03 Ventilateur helicoide avec un moyen reducteur de bruit Expired - Lifetime FR2833050B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR0115680A FR2833050B1 (fr) 2001-12-03 2001-12-03 Ventilateur helicoide avec un moyen reducteur de bruit
EP20020356249 EP1316731A1 (fr) 2001-12-03 2002-12-03 Ventilateur helicoide avec un moyen réducteur de bruit
US10/308,931 US20030123987A1 (en) 2001-12-03 2002-12-03 Axial flow fan with noise reducing means

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0115680A FR2833050B1 (fr) 2001-12-03 2001-12-03 Ventilateur helicoide avec un moyen reducteur de bruit

Publications (2)

Publication Number Publication Date
FR2833050A1 FR2833050A1 (fr) 2003-06-06
FR2833050B1 true FR2833050B1 (fr) 2005-11-11

Family

ID=8870108

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0115680A Expired - Lifetime FR2833050B1 (fr) 2001-12-03 2001-12-03 Ventilateur helicoide avec un moyen reducteur de bruit

Country Status (3)

Country Link
US (1) US20030123987A1 (fr)
EP (1) EP1316731A1 (fr)
FR (1) FR2833050B1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2215367A1 (fr) * 2007-12-08 2010-08-11 Ebm-Papst St. Georgen GmbH & CO. KG Ventilateur à rayonnement acoustique réduit
JP5901908B2 (ja) 2010-08-05 2016-04-13 株式会社ミツバ 冷却ファン
GB201017797D0 (en) * 2010-10-21 2010-12-01 Rolls Royce Plc An aerofoil structure
US9404511B2 (en) 2013-03-13 2016-08-02 Robert Bosch Gmbh Free-tipped axial fan assembly with a thicker blade tip
CN103277336B (zh) * 2013-05-08 2016-05-04 广东顺威精密塑料股份有限公司 能有效提高风扇性能的空调用贯流风扇
KR101734722B1 (ko) * 2015-12-14 2017-05-11 엘지전자 주식회사 공기 조화기의 오리피스
CN106402025A (zh) * 2016-10-28 2017-02-15 江苏大学 一种轴流风扇降噪结构
USD911512S1 (en) 2018-01-31 2021-02-23 Carrier Corporation Axial flow fan
CN108534202A (zh) * 2018-06-14 2018-09-14 杭州老板电器股份有限公司 叶轮、风机及油烟机

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE731575C (de) * 1939-05-11 1943-02-11 Forsch Kraftfahrwesen Und Fahr Axialfluegelrad
GB946794A (en) * 1961-03-06 1964-01-15 Colchester Woods Improvements in and relating to axial flow fans or compressors
DE3017226A1 (de) * 1979-05-12 1980-11-20 Papst Motoren Kg Ventilatorlaufrad
US5564901A (en) * 1993-12-14 1996-10-15 The Moore Company Low noise fan
EP1070849B1 (fr) * 1999-07-22 2010-03-24 LG Electronics, Inc. Ventilateur axial
CN2420228Y (zh) * 2000-02-29 2001-02-21 韩玮 高性能螺旋桨

Also Published As

Publication number Publication date
US20030123987A1 (en) 2003-07-03
EP1316731A1 (fr) 2003-06-04
FR2833050A1 (fr) 2003-06-06

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Legal Events

Date Code Title Description
CD Change of name or company name
PLFP Fee payment

Year of fee payment: 15

CD Change of name or company name

Owner name: HOWDEN SOLYVENT-VENTEC

Effective date: 20160720

PLFP Fee payment

Year of fee payment: 16

PLFP Fee payment

Year of fee payment: 17

PLFP Fee payment

Year of fee payment: 19

PLFP Fee payment

Year of fee payment: 20