EP2242930B1 - Ventilateur compact - Google Patents

Ventilateur compact Download PDF

Info

Publication number
EP2242930B1
EP2242930B1 EP09712411A EP09712411A EP2242930B1 EP 2242930 B1 EP2242930 B1 EP 2242930B1 EP 09712411 A EP09712411 A EP 09712411A EP 09712411 A EP09712411 A EP 09712411A EP 2242930 B1 EP2242930 B1 EP 2242930B1
Authority
EP
European Patent Office
Prior art keywords
front plate
spacers
fan according
compact
holding means
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
EP09712411A
Other languages
German (de)
English (en)
Other versions
EP2242930A1 (fr
Inventor
Thomas Heli
Jürgen Schöne
Christian Haag
Alfred Korwin
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.)
Ebm Papst Mulfingen GmbH and Co KG
Original Assignee
Ebm Papst Mulfingen GmbH and Co KG
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 Ebm Papst Mulfingen GmbH and Co KG filed Critical Ebm Papst Mulfingen GmbH and Co KG
Publication of EP2242930A1 publication Critical patent/EP2242930A1/fr
Application granted granted Critical
Publication of EP2242930B1 publication Critical patent/EP2242930B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • F04D29/02—Selection of particular materials
    • F04D29/023—Selection of particular materials especially adapted for elastic fluid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D25/0606—Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump
    • F04D25/0613—Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump the electric motor being of the inside-out type, i.e. the rotor is arranged radially outside a central stator
    • 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
    • F04D29/60—Mounting; Assembling; Disassembling
    • F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
    • F04D29/624—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • 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
    • F04D29/60—Mounting; Assembling; Disassembling
    • F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
    • F04D29/624—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • F04D29/626—Mounting or removal of fans
    • 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
    • F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
    • F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
    • F04D29/703—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps specially for fans, e.g. fan guards
    • 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
    • F05D2230/00—Manufacture
    • F05D2230/50—Building or constructing in particular ways
    • F05D2230/53—Building or constructing in particular ways by integrally manufacturing a component, e.g. by milling from a billet or one piece construction
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/40—Organic materials
    • F05D2300/43—Synthetic polymers, e.g. plastics; Rubber

Definitions

  • the present invention relates to a compact fan according to the preamble of claim 1.
  • Such a compact fan is z. B. from the DE 298 21 861 U1 known.
  • the individual spacers are designed as wall sections, between which outlet openings are present.
  • the front plate is lid-shaped and the radial fan is located within a formed by the motor mount and housing wall-like spacers interior
  • the present invention is based on the object to realize a montageetechnically simple and compact design, with improved flow characteristics.
  • the spacers are partially formed integrally with the front panel and the motor mount by the spacers consist of connected to the front panel and the motor mount sections and the spacers perpendicular or oblique to the front panel and the motor mount and formed as flow profiles are.
  • An in Fig. 1 illustrated compact fan consists of a fan, in particular radial fan 1, which is mounted on a rotor of an external rotor motor 2, in particular is pressed.
  • the fan 1 consists of a front cover plate 3 and a rear cover plate. 4
  • the front cover plate 3 has a circular air inlet opening 7, see Fig. 2 ,
  • the external rotor motor 2 is mounted with the radial fan 1 between a front plate 8 with an air inlet opening 9 and a motor mount 11, as shown in FIG Fig. 3 is shown.
  • the front plate 8 and the motor mount 11 are interconnected by a plurality of circumferentially arranged on the circumference of the two parts 8, 11 spacers 12.
  • the spacers 12 define the width of an air outlet gap 13 formed circumferentially around the radial fan wheel 1.
  • the front plate 8 and the motor mount 11 and the spacers 12 are formed here as an integral plastic or metal injection molded part.
  • the circular air inlet opening 9 has an inner edge region 14 formed as an inlet nozzle.
  • this inner nozzle region 14 protrudes into the air inlet opening 7 of the front cover disk 3, so that its inner diameter is slightly larger than the outer diameter of the inlet nozzle 14.
  • the external rotor motor 2 is fastened with its stator flange 16 to the motor mount 11 by means of an intermediate mount 17, namely on a peripherally closed edge web 18 of the motor mount 11.
  • the intermediate support 17 has a middle retaining plate 19, to which the motor flange 16 is fastened, for example by means of screws.
  • Extending radially outwardly from the middle retaining disk 19 are a plurality of spoke webs 21, which are connected in the region of their free ends by a circumferential annular web 22.
  • the spoke webs 21 continue with web extensions 23 over the annular web 22 radially outward.
  • the spoke webs 21 are in cross-section as unilaterally open channels, ie formed in cross-section U-shaped, which is useful for strength and Materialerspamishuntn.
  • the intermediate support 17 may be made as a plastic injection molded part or as a metal molding, in particular as a metal casting. In the case of training as a metal molding, the intermediate bracket 17 serves as a heat conducting element at the same time.
  • the motor mount 11 has on its side facing away from the front panel 8 side 24 receiving pockets 26 which serve to receive the web extensions 23 in the assembled state of the intermediate bracket 7 on the motor mount 11.
  • four spoke webs 21 are integrally formed on the middle retaining disk 19, these spoke webs 21 each having their respective extensions right angle lock in.
  • the spoke webs 21 in this case do not run exactly radially, but are each arranged offset radially to the central axis.
  • the annular web 22 is also U-shaped in cross-section as a channel open on one side, again for material spam reasons and for increasing the rigidity.
  • a correspondingly adapted to the spoke webs 21 embodiment also has the middle holding notes 19.
  • the web extensions 23 On its upper side, the web extensions 23 have lugs 27, which in the assembled state of the intermediate mount 7 in adapted recesses 28 (FIG. Fig. 1 ) engage in the receiving pockets 26 for the positioning of the parts to each other.
  • the intermediate support 17 connected to the external rotor motor 2 is connected to the motor mount 11 by screw connections.
  • the external rotor motor 2 preassembled on the intermediate support 17 with the radial fan wheel 1 mounted on it is introduced through a circular receiving opening 29 of the motor mount 11 into the space between the front plate 8 and the motor mount 11.
  • the diameter of the receiving opening 29 is slightly larger than the outer diameter of the Radialzuffterrades 1.
  • the spacers 12 are formed as approximately rectangular cross-section struts with chamfered corners, which extend perpendicular to the front plate 8 and the edge web 18.
  • the web-shaped spacers 12 have the shape of flow profiles. These are expediently wing profiles that are optimized aerodynamically and aeroacoustically. By avoiding air separations or vortices on the spacer profiles, there are thus no negative effects on the air power and the noise due to the spacers 12 themselves.
  • the flow-profile-like spacers 12 have, as is the case Fig. 4 can be seen, a longitudinal axis X and a transverse axis Y, wherein the longitudinal axis X is longer than the transverse axis Y.
  • the flow-profile-shaped spacers 12 are arranged such that they are aligned with its rounded front against the direction of rotation Z.
  • the longitudinal axis X thereof runs at an acute angle ⁇ preferably from -10 ° ⁇ ⁇ ⁇ 60 ° to a tangent T which is applied to the circular circumference of the radial fan wheel 1, or to the straight line P running parallel to the tangent T.
  • a further optimization according to the invention consists of the distance A of the spacers from the center point or the center axis M of the radial fan wheel 1 Optimize, wherein preferably the strut distance A is such that 1.05 x R ⁇ A ⁇ 1.5 R, where R is the radius of the radial fan wheel 1.
  • the air inlet opening 9 of the front panel 8 can be closed with a protective grid 32.
  • the protective grid 32 which is designed in particular as a plastic injection-molded part, by means of a clip connection with the front panel 8 is locked.
  • the front panel 8 is preferably dimensioned such that it projects beyond the motor mount 11 at its outer edge.
  • the compact fan can be plugged through a through opening in a compact fan receiving wall or a housing until the front panel 8 rests against the compact fan receiving wall and the insertion opening is thereby covered.
  • the compact fan can be secured according to the screw.
  • the front plate 8 and the motor mount 11 preferably have a square shape, with the corners 30, 35 each being chamfered.
  • Fig. 5 is an alternative embodiment of a compact fan to the Fig. 1 to 4 shown.
  • the intermediate holder consists of the middle holding plate 19 and formed on this spoke webs 21.
  • spoke webs 21 There are four circumferentially uniformly distributed spoke webs 21 which are arcuately shaped in this embodiment.
  • the spoke webs 21 are directly connected to the edge web 18 of the motor mount 11, so that in this embodiment, no annular web is present.
  • the spacers 12 are formed as streamlined, arcuate cross-section struts. In this case, the arc shape is selected such that there is a convex to the interior of the compact fan contour of the arcuate struts.
  • the spacers 12 extend obliquely to the front plate 8 and the edge web 18 and start and end respectively in the corners 30 and 35. Furthermore, it can be seen that a terminal box 40 is partially present in the space between the radial fan 1 and the front panel 8. Instead of a terminal box 40 for the electrical connection, only a simple cable connection can be provided.
  • FIG. 6 to 8 an embodiment of a compact ventilator according to the invention is shown.
  • the motor mount 11 consists of a central retaining disk 19 for attachment of the stator flange 16 of an external rotor motor 2. From this central retaining disk 19 extend approximately radial spoke webs 21 outward, which terminate in a peripherally closed edge web 37. Thus, the edge web 37, the spoke webs 21 and the middle retaining plate 19, the motor mount 11.
  • both the front plate 8 and the motor mount 11 on their sides facing each other sections 38, 39 of the spacer 12. These sections 38, 39 may be the same length or different lengths.
  • the assembly of the compact fan according to the invention is in this case such that initially the radial fan 1 with the external rotor motor 2 is secured schraubmul on the motor mount 11, on the front panel 8 facing side of the motor mount 11. Thereafter, the motor mount 11 with the front panel in the abutting portions 38, 39 of the spacers 12 connected by, for example, fastening screws are screwed through the sections 39, 39. This is preferably done from the back of the motor mount 11.
  • the intermediate mounting position with the radial fan 1 connected to the engine mount 11 is in FIG Fig. 7 shown. Fig.
  • the front panel 8 and the motor mount 11 are made in particular as plastic injection molded parts.
  • the protective grid 32 can be clipped on or can also be formed in one piece with the front panel 8.
  • the front plate 8 and the motor mount 11, in particular its edge web 18, also have an approximately square peripheral contour, wherein the corners of the square are each bevelled.
  • the invention is not limited to such a configuration of the front panel 8 and the motor mount 11. Both the front plate 8 and the motor mount 11 can be stiffened by ribs 34, 35.

Landscapes

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

Claims (13)

  1. Ventilateur compact, constitué d'une roue de ventilation radiale (1), qui est fixée sur un rotor d'un moteur à induit extérieur (2) et est logée entre une plaque frontale (8), comportant une ouverture d'entrée d'air (9) en particulier centrale, et un support de moteur (11), la plaque frontale (8) et le support de moteur (11) sont reliés entre eux par plusieurs écarteurs (12) disposés sur le pourtour, ladite plaque frontale (8), ledit support de moteur (11) et lesdits écarteurs (12) étant réalisés sous la forme de deux pièces en matière plastique ou en métal moulées par injection pouvant être reliées entre elles par les écarteurs (12),
    caractérisé en ce que les écarteurs (12) sont réalisés partiellement d'un seul tenant avec la plaque frontale (8) et le support de moteur (11), du fait que les écarteurs (12) sont formés par des portions (38, 39) reliées à la plaque frontale (8) et au support de moteur (11), et les écarteurs (12) s'étendent perpendiculairement ou en oblique par rapport à la plaque frontale (8) et au support de moteur (11) et sont réalisés sous forme de profilés aérodynamiques.
  2. Ventilateur compact selon la revendication 1, caractérisé en ce que le support de moteur (11) comporte un disque de fixation (19) central pour la fixation de la bride (16) du stator, des traverses en forme de rayons (21), qui sont orientées sensiblement radialement et qui finissent en formant une traverse de bordure (37) fermée sur la périphérie s'avancent vers l'extérieur à partir dudit disque de fixation.
  3. Ventilateur compact selon la revendication 2, caractérisé en ce qu'au moins une des traverses en forme de rayons (21) est réalisée avec une section transversale en forme de U conçu comme un conduit ouvert sur un côté.
  4. Ventilateur compact selon l'une quelconque des revendications 1 à 3, caractérisé en ce que les écarteurs (12) ont un axe longitudinal (X) et un axe transversal (Y), qui sont perpendiculaires, l'axe longitudinal (X) étant plus long que l'axe transversal (Y), et qui sont réalisés sous forme de profil d'ailes et possèdent une face avant arrondie orientée dans le sens opposé au sens de rotation (Z).
  5. Ventilateur compact selon la revendication 4, caractérisé en ce que l'axe longitudinal (X) est orienté parallèlement ou en formant un angle aigu (α) de -10° ≤ α ≤ +60° avec une tangente (T) à une ligne périphérique circulaire de la roue de ventilation radiale (1).
  6. Ventilateur compact selon la revendication 4 ou 5, caractérisé en ce qu'une distance radiale (A) entre les écarteurs (12) et un axe médian (M) de la roue de ventilation radiale (1) est choisie en fonction du rayon extérieur (R) de la roue de ventilation radiale (1) conformément à la règle de dimensionnement 1,05 R ≤ A ≤ 1,5 R.
  7. Ventilateur compact selon l'une quelconque des revendications 3 à 6, caractérisé en ce que l'ouverture d'entrée d'air (9) dans la plaque frontale (8) est circulaire et comporte une zone de bordure intérieure (14) formant une buse d'entrée.
  8. Ventilateur compact selon l'une quelconque des revendications 1 à 7, caractérisé en ce que l'ouverture d'entrée d'air (19) peut être fermée par une grille de protection (32) pouvant être fixée ou réalisée sur la plaque frontale (8).
  9. Ventilateur compact selon l'une quelconque des revendications 1 à 8, caractérisé en ce que la plaque frontale (8), au niveau de son bord extérieur, s'avance avec son pourtour au-delà du support de moteur (11), et les deux parties (8, 11) ont de préférence une forme carrée avec des angles (30, 35) chanfreinés.
  10. Ventilateur compact selon la revendication 7, 8 ou 9, caractérisé en ce que la roue de ventilation radiale (1) est formée par un disque de recouvrement antérieur (3) et un disque de recouvrement postérieur (4), entre lesquels sont disposées des pales (6) courbées vers l'arrière, et le disque de recouvrement antérieur (3) comporte une ouverture d'entrée d'air (7) circulaire dont le diamètre est quelque peu supérieur au diamètre extérieur de la buse d'entrée (14).
  11. Ventilateur compact selon l'une quelconque des revendications 1 à 10, caractérisé en ce que la roue de ventilation radiale (1) est pressée sur le rotor du moteur à induit extérieur (2).
  12. Ventilateur compact selon l'une quelconque des revendications 1 à 11, caractérisé en ce que la plaque frontale (8) et le support de moteur (11) sont rigidifiés par des structures nervurées (33, 34).
  13. Ventilateur compact selon l'une quelconque des revendications 1 à 12, caractérisé en ce que les portions (38, 39) sont formées au niveau de leurs zones de contact de telle sorte qu'elles s'engagent l'une dans 1'
EP09712411A 2008-02-19 2009-01-30 Ventilateur compact Active EP2242930B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE202008002356U DE202008002356U1 (de) 2008-02-19 2008-02-19 Kompaktlüfter
PCT/EP2009/051069 WO2009103606A1 (fr) 2008-02-19 2009-01-30 Ventilateur compact

Publications (2)

Publication Number Publication Date
EP2242930A1 EP2242930A1 (fr) 2010-10-27
EP2242930B1 true EP2242930B1 (fr) 2012-03-07

Family

ID=40551075

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09712411A Active EP2242930B1 (fr) 2008-02-19 2009-01-30 Ventilateur compact

Country Status (7)

Country Link
US (2) US8992175B2 (fr)
EP (1) EP2242930B1 (fr)
CN (1) CN101946092B (fr)
AT (1) ATE548568T1 (fr)
DE (2) DE202008002356U1 (fr)
ES (1) ES2382438T4 (fr)
WO (1) WO2009103606A1 (fr)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009050369A1 (de) * 2009-10-22 2011-04-28 Magna Electronics Europe Gmbh & Co.Kg Axiallüfter
DE102010032168A1 (de) * 2010-07-23 2012-01-26 Ruck Ventilatoren Gmbh Diagonal-Ventilator
DE202010010623U1 (de) 2010-07-24 2011-11-02 Ebm-Papst Mulfingen Gmbh & Co. Kg Schutzgitter-Anordnung für Lüfter
JP5832804B2 (ja) * 2011-07-25 2015-12-16 ミネベア株式会社 遠心式ファン
DE102012021253A1 (de) * 2011-11-26 2013-06-20 Ebm-Papst St. Georgen Gmbh & Co. Kg Miniatur-Radiallüfter
CN103423200A (zh) * 2012-05-17 2013-12-04 宁波龙泰电讯电机有限公司 一种高效节能排风扇
TWI537480B (zh) * 2012-07-09 2016-06-11 建準電機工業股份有限公司 鼓風式散熱扇
TWI509158B (zh) * 2012-09-25 2015-11-21 Sunon Electronics Kunshan Co Ltd 離心式散熱扇
ES2537709T3 (es) * 2012-10-08 2015-06-11 Ebm-Papst Mulfingen Gmbh & Co. Kg Carcasa para un ventilador axial
DE102012109545A1 (de) * 2012-10-08 2014-04-10 Ebm-Papst Mulfingen Gmbh & Co. Kg "Gehäuse für einen Ventilator oder Lüfter"
WO2014136997A1 (fr) 2013-03-05 2014-09-12 엘지전자 주식회사 Réfrigérateur
US9835176B2 (en) 2013-04-05 2017-12-05 Acoustiflo Llc Fan inlet air handling apparatus and methods
ES2509990B1 (es) * 2013-04-16 2015-07-28 Soler & Palau Research, S.L. Caja de ventilador
TWI542792B (zh) * 2013-07-17 2016-07-21 建準電機工業股份有限公司 減震風扇
TWI542789B (zh) * 2013-07-17 2016-07-21 建準電機工業股份有限公司 串聯式風扇
JP5705945B1 (ja) * 2013-10-28 2015-04-22 ミネベア株式会社 遠心式ファン
DE202013011919U1 (de) * 2013-11-25 2015-03-05 Ebm-Papst Mulfingen Gmbh & Co. Kg Lüfterbaueinheit
USD771228S1 (en) * 2013-12-30 2016-11-08 Ebm-Papst Mulfingen Gmbh & Co. Kg Fan
AT515865B1 (de) 2014-06-11 2016-10-15 Thomas Dipl Ing Euler-Rolle Axiallüfter
DE102014009146A1 (de) * 2014-06-20 2015-12-24 Ziehl-Abegg Se Elektromotor mit einem Rotor, einem Stator und einem Elektronikgehäuse sowie Lüfterrad für einen Elektromotor
US9945390B2 (en) * 2014-07-31 2018-04-17 Regal Beloit America, Inc. Centrifugal blower and method of assembling the same
USD761412S1 (en) * 2014-11-04 2016-07-12 Ebm-Papst Mulfingen Gmbh & Co. Kg Fan grid
DE102015207800A1 (de) 2015-04-28 2016-11-03 Ziehl-Abegg Se Diagonal- oder Radialventilator, Leiteinrichtung für einen solchen Ventilator und System mit einem solchen Ventilator oder mit mehreren solcher Ventilatoren
US10161417B2 (en) * 2015-05-08 2018-12-25 Technologies Holdings Corp. Fan and mounting bracket for an air mover
JP6134407B2 (ja) * 2016-02-24 2017-05-24 ミネベアミツミ株式会社 遠心式ファン
ES2950615T3 (es) * 2017-02-28 2023-10-11 Soler & Palau Res Sl Ventilador centrífugo
US11071294B1 (en) * 2017-11-14 2021-07-27 Dalen Products, Inc. Low power inflatable device
USD897520S1 (en) * 2017-12-13 2020-09-29 Ebm-Papst Mulfingen Gmbh & Co. Kg Fan
USD894367S1 (en) * 2017-12-13 2020-08-25 Ebm-Papst Mulfingen Gmbh & Co. Kg Vent frame
CN109995178B (zh) * 2017-12-29 2021-11-05 日本电产株式会社 定子支撑结构、风扇及冷却装置
JP6588999B2 (ja) * 2018-02-16 2019-10-09 ミネベアミツミ株式会社 遠心式ファン
JP6589000B2 (ja) * 2018-02-16 2019-10-09 ミネベアミツミ株式会社 遠心式ファン
DE102018202487A1 (de) * 2018-02-19 2019-08-22 Ziehl-Abegg Se Ventilator und Verfahren zur Montage eines Ventilators
CN118008846A (zh) * 2018-03-22 2024-05-10 台达电子工业股份有限公司 风扇
US10801771B2 (en) * 2018-05-14 2020-10-13 Heatcraft Refrigeration Products Llc Condenser fan motor mounts and guards
DE102018211808A1 (de) * 2018-07-16 2020-01-16 Ziehl-Abegg Se Ventilator und Leiteinrichtung für einen Ventilator
US11218048B2 (en) 2018-12-14 2022-01-04 Nidec Motor Corporation Shaft-mounted slinger for electric motor
DE102019115741A1 (de) 2019-06-11 2020-12-17 Ebm-Papst Landshut Gmbh Versteiftes Gebläsegehäuseteil zur Anordnung an einem Gasgebläse
JP7514619B2 (ja) * 2019-12-26 2024-07-11 株式会社豊田自動織機 冷却構造体および電気機器
EP3982518A1 (fr) * 2020-10-06 2022-04-13 mdGroup Germany GmbH Rotor et procédé de montage d'un rotor
CN114542490A (zh) * 2020-11-24 2022-05-27 台达电子工业股份有限公司 离心风扇

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2354126A1 (de) * 1973-10-29 1975-04-30 Phonotherm Laerm Und Erschuett Radialventilator

Family Cites Families (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2439124A (en) * 1944-09-26 1948-04-06 Westinghouse Electric Corp Centrifugal fan
US2805615A (en) * 1954-10-04 1957-09-10 Loren Cook Company Ventilators
US2987983A (en) * 1958-10-28 1961-06-13 Isel I Solzman Plastic casing for air exhauster
US3449605A (en) * 1966-03-30 1969-06-10 Rotron Mfg Co Cooling arrangement for fanmotor combination
DE6801232U (de) * 1968-10-08 1969-01-16 Siemens Ag Halbaxiales ventilatorlaufrad
US4130770A (en) * 1974-02-26 1978-12-19 Papst-Motoren Kg Axial flow fan having improved axial length structure
CH635900A5 (de) * 1978-02-15 1983-04-29 Papst Motoren Kg Axial kompaktes geblaese.
DE9017873U1 (de) 1989-07-25 1992-09-24 Neuhaus, Gerhard, Dipl.-Ing., 35463 Fernwald Ventilatoraggregat
DE9006174U1 (de) * 1990-05-31 1991-10-10 Papst-Motoren GmbH & Co KG, 7742 St Georgen Axiallüfter mit zylindrischem Außengehäuse
DE9100671U1 (de) 1991-01-21 1991-07-18 Ziehl-Abegg GmbH & Co KG, 7118 Künzelsau Ventilator, insbesondere Rohr- oder Kanalventilator
US5407324A (en) 1993-12-30 1995-04-18 Compaq Computer Corporation Side-vented axial fan and associated fabrication methods
US5810554A (en) * 1995-05-31 1998-09-22 Sanyo Denki Co., Ltd. Electronic component cooling apparatus
US5788566A (en) * 1996-10-29 1998-08-04 Dell U.S.A., L.P. Integrated cooling fan and finger guard assembly
GB2344384B (en) 1998-12-02 2003-02-26 Sunonwealth Electr Mach Ind Co Fan wheel structures
US6000919A (en) 1999-02-17 1999-12-14 Hsieh; Hsin-Mao Fan with reduced thickness
TW562087U (en) * 2000-06-16 2003-11-11 Delta Electronics Inc Frame structure for fan
JP2002021790A (ja) * 2000-07-06 2002-01-23 Denso Corp 遠心式送風機
DE20014189U1 (de) 2000-08-17 2001-04-05 Hsieh Hsin Mao Lüfter
US6503055B1 (en) * 2000-10-30 2003-01-07 Heidelberger Druckmaschinen Ag Environmental control system blower assembly
TW465681U (en) * 2000-11-16 2001-11-21 Delta Electronics Inc Centrifugal type fan
TW592343U (en) 2002-04-30 2004-06-11 Delta Electronics Inc Improved cooling fan
KR100485329B1 (ko) * 2002-10-09 2005-04-25 학교법인 선문학원 와류방지익을 구비한 원심 송풍기
DE10253227A1 (de) 2002-11-15 2004-05-27 Papst-Motoren Gmbh & Co. Kg Lüfter, insbesondere Gerätelüfter
US7011504B2 (en) * 2003-04-04 2006-03-14 Nidec America Corporation Fan, fan guard and related method
TWI259049B (en) * 2003-05-02 2006-07-21 Delta Electronics Inc Heat-dissipating fan module for electronic apparatus
TW569663B (en) * 2003-05-16 2004-01-01 Sunonwealth Electr Mach Ind Co Serial-connected heat dissipating fan module
US7156615B2 (en) * 2003-08-21 2007-01-02 Siemens Vdo Automotive Inc. Fan shroud structure for reducing resonance, improving stiffness and manufacturability
TWI241382B (en) 2003-10-27 2005-10-11 Sunonwealth Electr Mach Ind Co Airflow guiding structure for a heat dissipating fan
TWI235204B (en) 2003-10-31 2005-07-01 Delta Electronics Inc Centrifugal fan and its housing
GB2426288B (en) * 2004-01-30 2008-07-09 Farmer Controls Plc Electric fan
ATE485451T1 (de) 2004-03-30 2010-11-15 Ebm Papst St Georgen Gmbh & Co Lüfteranordnung
CN2695698Y (zh) * 2004-04-17 2005-04-27 鸿富锦精密工业（深圳）有限公司 组合式风扇框
US20060078423A1 (en) * 2004-10-08 2006-04-13 Nonlinear Tech, Inc. Bi-directional Blowers for Cooling Laptop Computers
US7390172B2 (en) 2004-10-19 2008-06-24 Ebm-Papst St. Georgen Gmbh & Co. Kg Assembly used for cooling a circuit board or similar
DE202006002789U1 (de) 2005-02-24 2006-04-27 Ebm-Papst St. Georgen Gmbh & Co. Kg Minilüfter
CN2826037Y (zh) * 2005-08-03 2006-10-11 上海力玛赫机电制造有限公司 一种框式风扇的外壳结构
TWI294486B (en) 2005-12-02 2008-03-11 Foxconn Tech Co Ltd A frame and a fan with the frame
JP2007239712A (ja) 2006-03-13 2007-09-20 Nippon Densan Corp 遠心ファン
JP4946534B2 (ja) * 2007-03-12 2012-06-06 日本電産株式会社 冷却装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2354126A1 (de) * 1973-10-29 1975-04-30 Phonotherm Laerm Und Erschuett Radialventilator

Also Published As

Publication number Publication date
CN101946092B (zh) 2015-07-01
DE202008002356U1 (de) 2009-06-25
WO2009103606A1 (fr) 2009-08-27
ES2382438T4 (es) 2012-10-10
US8992175B2 (en) 2015-03-31
ES2382438T3 (es) 2012-06-08
US20110200438A1 (en) 2011-08-18
DE102008056459A1 (de) 2009-08-20
US20100329857A1 (en) 2010-12-30
CN101946092A (zh) 2011-01-12
ATE548568T1 (de) 2012-03-15
US8672615B2 (en) 2014-03-18
EP2242930A1 (fr) 2010-10-27

Similar Documents

Publication Publication Date Title
EP2242930B1 (fr) Ventilateur compact
EP2338581B1 (fr) Unité de ventilateur pour ventilateur à filtre
EP1895166B1 (fr) Appareil d'homogénisation d'un courant pour un ventilateur
EP2778432B1 (fr) Agencement de ventilateur avec redresseur de courant
EP2434162B1 (fr) Appareil de soufflage manuel
EP2549116B1 (fr) Ventilateur axial avec canal d'écoulement supplémentaire
EP2418388B1 (fr) Ventilateur
EP2904270B1 (fr) Boîtier pour un ventilateur axial
EP2904274B1 (fr) Carter pour un ventilateur ou une soufflante
EP2904333B1 (fr) Élément de support pour ventilateur et ventilateur équipé d'un tel élément de support
EP2418389A2 (fr) Hélice pour un ventilateur
WO1998045600A1 (fr) Ventilateur radial
DE102015118695A1 (de) Elektromotor mit verbesserter Kühlung
DE202011004708U1 (de) Ventilator
DE102014116727A1 (de) Lüftereinheit mit einem Lüftergehäuse
EP2329149B1 (fr) Ventilateur diagonal
DE202007005784U1 (de) Lüftungseinheit zur Fremdbelüftung eines Elektromotors
DE202015105804U1 (de) Elektromotor mit verbesserter Kühlung
DE202018106508U1 (de) Variabel mit unterschiedlichen Düsen kombinierbarer Diagonalventilator
DE102022200382A1 (de) Ventilator
WO2013143671A1 (fr) Ventilateur, notamment pour un usage dans le domaine technique de la climatisation et du froid
DE69816204T2 (de) Vorrichtung zur Unterstützung der Motoreinheit eines Ventilators
EP2698542A2 (fr) Ventilateur radial avec boîtier à spirale
DE102004031159B4 (de) Gebläsevorrichtung
DE102022210555A1 (de) Ventilator und Kühlstruktur für einen Ventilator

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20100712

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA RS

17Q First examination report despatched

Effective date: 20110325

DAX Request for extension of the european patent (deleted)
GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

REG Reference to a national code

Ref country code: AT

Ref legal event code: REF

Ref document number: 548568

Country of ref document: AT

Kind code of ref document: T

Effective date: 20120315

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

Free format text: LANGUAGE OF EP DOCUMENT: GERMAN

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 502009002961

Country of ref document: DE

Effective date: 20120503

REG Reference to a national code

Ref country code: ES

Ref legal event code: FG2A

Ref document number: 2382438

Country of ref document: ES

Kind code of ref document: T3

Effective date: 20120608

REG Reference to a national code

Ref country code: NL

Ref legal event code: T3

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: HR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20120307

Ref country code: NO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20120607

Ref country code: LT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20120307

LTIE Lt: invalidation of european patent or patent extension

Effective date: 20120307

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20120608

Ref country code: LV

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20120307

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20120307

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CY

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20120307

REG Reference to a national code

Ref country code: HU

Ref legal event code: AG4A

Ref document number: E014093

Country of ref document: HU

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20120307

Ref country code: PL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20120307

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20120707

Ref country code: SE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20120307

Ref country code: EE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20120307

Ref country code: SI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20120307

Ref country code: RO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20120307

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20120709

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20120307

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20120307

26N No opposition filed

Effective date: 20121210

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 502009002961

Country of ref document: DE

Effective date: 20121210

BERE Be: lapsed

Owner name: EBM-PAPST MULFINGEN GMBH&CO. K.G.

Effective date: 20130131

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BG

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20120607

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MC

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20130131

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

REG Reference to a national code

Ref country code: IE

Ref legal event code: MM4A

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20130131

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20130131

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20130131

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20130130

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20120307

REG Reference to a national code

Ref country code: AT

Ref legal event code: MM01

Ref document number: 548568

Country of ref document: AT

Kind code of ref document: T

Effective date: 20140130

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20140130

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: TR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20120307

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20120307

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20130130

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 8

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 9

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 10

REG Reference to a national code

Ref country code: DE

Ref legal event code: R082

Ref document number: 502009002961

Country of ref document: DE

Representative=s name: PATENTANWAELTE STAEGER & SPERLING PARTNERSCHAF, DE

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: NL

Payment date: 20240123

Year of fee payment: 16

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: ES

Payment date: 20240216

Year of fee payment: 16

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: HU

Payment date: 20240124

Year of fee payment: 16

Ref country code: DE

Payment date: 20240119

Year of fee payment: 16

Ref country code: GB

Payment date: 20240124

Year of fee payment: 16

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: IT

Payment date: 20240131

Year of fee payment: 16

Ref country code: FR

Payment date: 20240123

Year of fee payment: 16