EP0985829B1 - Boítier pour soufflante radial - Google Patents

Boítier pour soufflante radial Download PDF

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Publication number
EP0985829B1
EP0985829B1 EP99117719A EP99117719A EP0985829B1 EP 0985829 B1 EP0985829 B1 EP 0985829B1 EP 99117719 A EP99117719 A EP 99117719A EP 99117719 A EP99117719 A EP 99117719A EP 0985829 B1 EP0985829 B1 EP 0985829B1
Authority
EP
European Patent Office
Prior art keywords
assembly
carrier part
electric motor
housing according
housing
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
EP99117719A
Other languages
German (de)
English (en)
Other versions
EP0985829A2 (fr
EP0985829A3 (fr
Inventor
Gunter Dipl.-Ing. Streng
Rainer Dipl.-Ing. Müller
Berndhard Bamberger
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 EP0985829A2 publication Critical patent/EP0985829A2/fr
Publication of EP0985829A3 publication Critical patent/EP0985829A3/fr
Application granted granted Critical
Publication of EP0985829B1 publication Critical patent/EP0985829B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/60Mounting; Assembling; Disassembling
    • F04D29/62Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
    • F04D29/624Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • F04D29/626Mounting or removal of fans
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00Pumping installations or systems
    • F04D25/02Units comprising pumps and their driving means
    • F04D25/06Units comprising pumps and their driving means the pump being electrically driven
    • F04D25/068Mechanical details of the pump control unit
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/40Casings; Connections of working fluid
    • F04D29/42Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/4206Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • F04D29/4226Fan casings
    • F04D29/424Double entry casings

Definitions

  • the invention relates to a housing for a blower, wherein the fan has at least one axial air inlet opening and has a radial air outlet opening and from a Housing assembly and a fan assembly with one There is an electric motor and a fan wheel, the housing assembly comprises at least one carrier part in the area the axial air inlet opening is arranged and for storing a support element of the fan assembly serves.
  • the invention further relates to a radial fan of the type described above e.g. US-A-2 923 460.
  • Such a radial fan is from the German utility model DE-GM 297 06 216 known.
  • This well-known blower consists of two side panels with air intakes and a jacket connecting the side parts with an air outlet.
  • the blower is made of sheet metal.
  • Via both sides attached to the end faces, designed as supporting stars Carrier parts is the electric motor with the fan wheel in the Interior of the housing rotatably mounted. That on the connection side arranged carrier part has a central Through opening through which the connecting lines for the electric motor.
  • the invention is based, for a blower housing the task of the type described above or a radial fan with this housing the manufacturing and assembly effort to lower.
  • the housing assembly at least two detachably connectable, the air inlet opening dividing shell parts, which Carrier part in the assembled state between the shell parts is held.
  • a fan with the housing according to the invention can this way be modular, the individual Basic elements by simply plugging and clipping or screwing can be mounted. The Assembly times can be shortened significantly.
  • Carrier part of the housing according to the invention at least one support arm connected to a frame of the support part has that for receiving connecting cables for the Electric motor as a channel open on one side, in particular as a U-shaped strut is formed, wherein the frame is broken through by the channel so that the Connection lines above a top surface of the frame the carrier part can be led out.
  • This Training can be done in a technically advantageous manner Threading and pulling the connecting cables for the Electric motor through a central opening of the Carrier part, as in the known radial fan is necessary.
  • FIG. 1 to 3 show the fan housing according to the invention and the radial fan according to the invention in the assembled state.
  • the fan according to the invention is shown as double-sided radial suction fan with two axial air inlet openings 1 and with a radial air outlet opening 2 trained.
  • the invention is also one-sided radial suction fan applicable, the advantages of shown execution, however, are that in Comparison with one-sided suction radial fans lower Air speeds and therefore a quieter run are achievable.
  • the fan consists of a housing assembly and a fan assembly, the main components of Fan assembly an electric motor 3 and a fan wheel 4 are.
  • the housing assembly is also made up of several parts. It comprises two carrier parts 5, which in the area of axial air inlet openings 1 are arranged and for bearing recording of a support element 6 of the fan assembly serve.
  • Electric motor 3 is designed as an external rotor motor.
  • the Support element 6 is in this case as an elongated, with their ends in the carrier parts 5 supported axis formed on the one hand a stator 3a of the electric motor 3 sits and on the other hand an external rotor 3b is rotatably mounted. This is a simple plug-in assembly possible, with a stable and low-noise system is formed.
  • the housing assembly has assembly technology optimized version at least two detachable with each other connectable, the air inlet opening 1 and the air outlet opening 2 dividing shell parts 7a, 7b, namely an upper half-shell part 7a and a lower half-shell part 7b, between which, as in particular from the sectional view of the fan in Fig. 3 clearly shows the support parts 5 are kept in the assembled state.
  • the separation point the housing lies in a plane that is approximately in the middle to the blow-out opening 2 and the axis position of the motor 3.
  • the housing according to the invention is more preferred Way of plastic, so that the individual components of the Housing assembly advantageously by injection molding can be produced.
  • the shell parts 7a, 7b are in the embodiment shown can be connected to one another via brackets 8.
  • brackets 8 To the top and to hold the lower shell part 7a, 7b together is a total four brackets 8 attached, two of which are in the 1 in the rear area of the housing and two in the front of the case to the side of the Air inlet openings 1 and the air outlet opening 2 are arranged are.
  • the carrier parts 5 have a flow-optimized Construction, in particular in its basic shape, circular, braced frame 9 on.
  • the strut is there by means of three support arms 10 connected in a star shape, 10a formed.
  • the support arms 10, 10a each extend from the center of the support part 5 arcuate outwards and are connected to the frame 9 there.
  • the space between struts and frame 9 of the carrier part 5 forms the air inlet opening 1.
  • the Fan assembly with the electric motor 3, from the the standing (non-rotating) support axis as a support element 6 is led out on both sides.
  • At least one in that Carrier part 5 held end of the support shaft 6 has an inner guide channel 11 for receiving connecting lines 12 for the electric motor 3.
  • the advantage of this Channel routing of the connecting lines 12 consists in one concealed wiring.
  • the axis is therefore partial, starting from one axis end, designed as a hollow axis.
  • the Connection lines 12 are through the guide channel 11 in the interior of the electric motor 3 led to the stator 3a.
  • the other ends of the connecting lines 12 end in a terminal box 13 in which both at AC motors required operating capacitor is housed, as well as any necessary fuses and similar components and a terminal block 14 for pluggable connection of a not shown (outer) motor connection cable.
  • the terminal box 13 is open advantageously integrated into the fan unit in this way, can simply be removed in the event of a repair.
  • the Motor connection cable advantageously does not need for assembly or disassembly through any openings to be drawn.
  • the terminal box 13 belongs to the housing assembly and is on one of the shell parts 7a, 7b releasably attachable.
  • to Attachment can be provided by a screw an opening 15 at the lower part of the terminal box 13 passed through and for example as shown in Fig. 1, is screwed to the lower shell part 7b.
  • the screw pushes the terminal box 13 at its lower End of the shell part 7b.
  • molded ones are also used Locking hooks conceivable in specially trained Can snap tabs on the shell part 7b.
  • the terminal box 13 has on the upper edge for mounting on Shell part 7b at least one, in the illustrated Execution two mounting pins 16 on (Fig. 4, 5), which in appropriately arranged molded on the blower housing Intervene receiving pockets 17 (Fig. 1). This is one simple pre-fixation possible, and for fastening the Terminal box 13 only one screw is necessary.
  • the elastic elements 18 are each formed in one piece, however, each consist of three axially one behind the other Sections 18a, 18b, 18c, and from a twist-proof with the carrier part 5 connecting carrier connection section 18a, a non-rotatable with the support element 6 connected motor connection section 18b and one arranged between the two connecting sections 18a, 18b elastically twistable intermediate section 18c.
  • Elastic elements 18 designed in this way bring about a optimal vibration decoupling and noise reduction.
  • the respective elastic element 18 can in the direction of rotation of the electric motor 3 positive and thus relative rotations preventing plug connections with the support element 6 and / or be connected to the carrier part 5. These plug connections make assembly easier, since they are a simple insertion of the electric motor 3 in the Allow carrier part 5. For more details is fully referred to DE-GM 297 06 216.
  • Such an assembly can be completely subjected to a test process, whereby the advantages through the separation into pre-assembled modules manufacturing in different production sites can be optimally used.
  • the connecting cables led out 12 enable an easy to manufacture electrical connection of the module.
  • the fan wheel 4 can be mounted on a unit preassembled in this way be put on the rotor 3b of the electric motor 3 is pressed on.
  • the two support parts 5 belonging to the housing assembly each placed laterally on the two elastic elements 18.
  • FIG. 1 shows the top
  • Fig. 4 shows the bottom of the Strut.
  • the Frame 9 is broken through by channel 19 in such a way that the connecting lines 12 above a top surface of the Frame 9 can be guided out of the carrier part 5.
  • the connecting lines 12 are thus in the assembled state protected against external influences in the channel 19 of the support arm 10a, without being threaded through an opening to have to.
  • the unit assembled in this way is shown in Fig. 5 shown.
  • the radial fan can therefore also be used the assembled connecting lines 12 and with the Terminal box 13 are made to it then without a complicated threading into the housing according to the invention to be able to use. It is therefore advantageous Separation into complete assemblies possible. Because the connecting lines 12 are completely covered after installation, there is no risk of damage and it can affect one Cover hose for the connecting lines 12 omitted become.
  • the frame 9 of the carrier part 5 in its basic form circular, but the carrier part 5 does not have one completely rotationally symmetrical outer contour.
  • the carrier part 5 does not have one completely rotationally symmetrical outer contour.
  • Flattenings 20 are provided. Like the drawing figures 1 and 6 illustrate, they point to each other connected shell parts 7a, 7b in the area of Air inlet opening 1 one of this outer contour in the form adapted inner contour.
  • the flats 20 serve as Assembly aid, in particular for centering and for one improved orientation during assembly.
  • each support part 5 Mounting pin 21 may be attached. This mounting pin 21 serve both as a positioning and assembly aid for Insert the pre-assembled unit between the shell parts 7a, 7b and the anti-rotation device.
  • the pre-assembled fan assembly is in the shell parts 7a, 7b, each bordering the air inlet opening Groove 22 provided.
  • the carrier part 5 is in the assembled state clamping in this circumferential groove 22 in the Shell parts 7a, 7b held. This enables easy Plug-in assembly without additional parts. advantageously, there is no point load, because the Clamping forces are absorbed over surfaces.
  • the shell parts 7a, 7b preferably usable Injection molds can be carried out easily, but only an extraction direction for the injection molds is required is.
  • the groove 22 can advantageously be at least one, advantageously however two, e.g. above and below, diametrically opposed pocket-like depressions 23 have for receiving the mounting pin 21 of the carrier part 5. These depressions 23 act as anti-rotation devices and can be used for orientation during assembly. By the pocket-like design of the receptacles is the mounting pin 21 advantageously no longer after assembly visible.
  • the housing When inserting the preassembled fan assembly into the The housing engages the respective outer edge of the carrier part 5 first in the circumferential groove 22 of the lower shell part 7b a, with the lower mounting pins 21 in the pocket-like Intervening recesses 23. After that it will upper shell part 7a placed.
  • the respective outer edges and the mounting pin 21 of the support part 5 engage when Assemble in the circumferential groove 22 or in the pocket-like Recess 23 of the upper shell part 7a.
  • one or more positioning pins 24 can be injection molded onto it be, each in corresponding openings 25th engage in the other shell part 7b, 7a opposite. In the illustrated embodiment, this is at the top Shell part 7a at the rear corner areas and at the bottom Shell part 7b at the front corner areas Positioning pin 24 is provided.
  • Around the shell parts Holding together 7a, 7b can then - as already described above - a clamp connection between them by means of the brackets 8 shown as an individual part in FIG. 6 getting produced.
  • the present invention is not illustrated Embodiment limited, but includes all in Means and measures having the same effect according to the invention.
  • the terminal box 13 already hinted that it is possible to solve the Connections between the individual components to others than the way shown in each case (e.g. snap connection instead of the screw connection).
  • the frame 9 the base part 5 does not have to be circular in its basic shape be trained.
  • the division level between the shell parts 7a, 7b of the housing assembly not run in the manner shown. Through the described flats 20 it is e.g. easily possible that the division plane runs off-center. Also one Application of the invention to an embodiment with a Internal rotor motor is possible if necessary.
  • Fig. 1 shows that laterally on the terminal box 13 is a cable duct piece 26, which is in the further radially to the formed by the U-shaped bracket 10a Channel 19 of the carrier part 5 connects. Through this piece of cable duct 26 is a complete coverage of the connecting lines 12 ensures that both a mechanical Protection and protection against contact ensured is. Because of this advantageous concealed cable routing here, too, no insulation of the connecting lines an additional hose is necessary. 1 also shows that in the area of the discharge opening 2 for suppression blow-out noises, an arcuate tongue 27 that separates the suction chamber from the pressure chamber.

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

Claims (19)

  1. Carcasse pour machine soufflante, la machine soufflante comprenant au
       moins une ouverture d'entrée d'air axiale (1) et une sortie de soufflage d'air radiale (2) et étant composée d'un sous-ensemble carcasse et d'un sous-ensemble ventilateur qui comprend un moteur électrique (3) et une roue de ventilateur (4), le sous-ensemble carcasse comprenant au moins une partie de support (5) qui est disposée dans la région de l'ouverture d'entrée d'air axiale (1) et sert à recevoir et à porter un élément porteur (6) du sous-ensemble ventilateur,
       caractérisée en ce que le sous-ensemble carcasse comprend au moins deux parties de coquille (7a, 7b) pouvant être reliées l'une à l'autre de façon démontable et qui divisent l'ouverture d'entrée d'air (1), la partie de support (5) étant tenue entre les parties de coquille (7a, 7b) dans l'état de montage.
  2. Carcasse selon la revendication 1,
       caractérisée en ce que le moteur électrique (3) est constitué par un moteur à rotor extérieur, l'élément porteur (6) étant constitué par un axe porteur allongé, tenu au moins par une de ses extrémités dans la partie de support (5) et sur lequel, d'une part, prend appui un stator (3a) du moteur (3) et, d'autre part un rotor extérieur est monté rotatif.
  3. Carcasse selon la revendication 1 ou 2,
       caractérisée en ce que, dans l'état de montage, la partie de support (5) est tenue avec effet de coincement dans une rainure (22) des parties de coquille (7a, 7b) qui borde l'ouverture d'entrée d'air (1).
  4. Carcasse selon une ou plusieurs des revendications 1 à 3,
       caractérisée en ce que les parties de coquille (7a, 7b) peuvent être assemblées l'une à l'autre de façon démontable au moyen d'agrafes (8).
  5. Carcasse selon une ou plusieurs des revendications 1 à 4,
       caractérisée en ce que la partie de support (5) comprend un cadre (9), contreventé, en particulier en forme de couronne de cercle dans sa configuration de base, le contreventement étant formé par des bras porteurs (10, 10a), de préférence au nombre de trois, assemblés entre eux en forme d'étoile.
  6. Carcasse comprenant une partie de support (5) destinée à recevoir et à porter
       un élément porteur (6) d'un sous-ensemble ventilateur appartenant à une machine soufflante, en particulier selon une ou plusieurs des revendications 1 à 5,
       caractérisée en ce que la partie de support (5) comprend au moins un bras porteur (10a) relié à un cadre ou au cadre (9) et qui est réalisé sous la forme d'un canal (19) ouvert d'un côté pour recevoir des lignes de connexion (12) pour un moteur électrique ou pour le moteur électrique (3), en particulier sous la forme d'une entretoise en forme de U, le cadre (9) étant transpercé par le canal (19) de manière que les lignes de connexion (12) puissent être sorties de la partie de support (5) en passant par-dessus une surface de recouvrement du cadre (9).
  7. Carcasse selon une ou plusieurs des revendications 2 à 6,
       caractérisée en ce qu'une extrémité de l'axe porteur qui est tenue dans la partie de
       support (5) présente un canal de guidage intérieur (11) destiné à loger des lignes de connexion (12) pour le moteur électrique (3).
  8. Carcasse selon une ou plusieurs des revendications 1 à 7,
       caractérisée en ce que la partie de support (5) possède un contour extérieur qui n'est pas de révolution, en particulier un contour comprenant deux méplats (20) diamétralement opposés l'un à l'autre et les parties de coquille (7a, 7b) assemblées l'une à l'autre présentent, dans la région de l'ouverture d'entrée d'air (1), un contour intérieur qui est adapté à ce contour extérieur par sa forme.
  9. Carcasse selon une ou plusieurs des revendications 1 à 8,
       caractérisée en ce que la partie de support (5) présente au moins un tenon de montage (21) disposé à la périphérie et au moins une des parties de coquille (7a, 7b) présente un logement (23) pour ce tenon de montage.
  10. Carcasse selon la revendication 9,
       caractérisée en ce que le logement (23) prévu pour le tenon de montage (21) est constitué par un creux en forme de poche ménagé dans la rainure (22) qui borde l'ouverture d'entrée d'air (1).
  11. Carcasse selon une ou plusieurs des revendications 1 à 10,
       caractérisée en ce qu'au moins une des parties de coquille (7a, 7b) comprend au moins une cheville de positionnement (24) et l'autre partie de coquille (7b, 7a) comprend au moins une ouverture de positionnement correspondante (25), destinée à recevoir la cheville de positionnement (24).
  12. Carcasse selon une ou plusieurs des revendications 1 à 11,
       caractérisée en ce que le sous-ensemble carcasse comprend une boíte à bornes (13) qui peut être fixée de façon démontable à une des parties de coquille (7a, 7b) et qui est destinée à loger une barre à bornes de connexion (14), la barre à bornes de connexion (14) servant à connecter un câble de connexion électrique (extérieur) à des lignes de connexion (intérieures) (12) du moteur électrique (3).
  13. Carcasse selon la revendication 12,
       caractérisée en ce que la boíte à bornes (13) comprend au moins un tenon de montage (16) et une des parties de coquille (7b) présente au moins une poche de réception (17) pour ce tenon de montage (16).
  14. Carcasse selon la revendication 12 ou 13,
       caractérisée en ce que les lignes de connexion (12) du moteur électrique (3) sont passées entre la boíte à bornes (13) et la partie de support (5) dans une partie de canal de câble (26).
  15. Carcasse selon une ou plusieurs des revendications 1 à 14,
       caractérisée en ce que l'élément porteur (6) du sous-ensemble ventilateur est relié à la partie de support (5) par l'intermédiaire d'un élément élastique (18) en une seule pièce, l'élément élastique (18) comprenant trois segments (18a, 18b, 18c) qui sont situés axialement l'un à la suite de l'autre, et, à savoir, un segment d'assemblage du support (18a) relié solidairement en rotation à la partie de support (5), un segment (18b) d'assemblage du moteur qui est relié solidairement en rotation à l'élément porteur (6), ainsi qu'un segment intermédiaire (18c) élastiquement déformable, disposé entre les deux segments d'assemblage (18a, 18b).
  16. Carcasse selon la revendication 15,
       caractérisée en ce que l'élément élastique (18) est relié à l'élément porteur (6) et/ou à la partie de support (5) au moyen d'assemblages à emboítement, qui opèrent par complémentarité de forme dans la direction de la rotation du moteur électrique (3) et qui résistent de ce fait à des rotations relatives.
  17. Machine soufflante comprenant une carcasse selon une ou plusieurs des revendications 12 à 16,
       caractérisée par un sous-ensemble prémonté, composé d'un moteur électrique (3), avec l'axe porteur qui émerge du moteur électrique (3) et qui est réalisé partiellement sous la forme d'un axe creux, à partir d'une extrémité de l'axe, le canal de guidage intérieur (11) de l'axe porteur recevant les lignes de connexion (12) pour le moteur électrique (3), qui sont connectées, à une extrémité, à la barre à bornes de connexion (14) qui se trouve dans la boíte à bornes (13).
  18. Machine soufflante selon la revendication 17,
       caractérisée en ce que le sous-ensemble prémonté comprend en supplément des éléments élastiques (18) qui sont montés sur les deux extrémités de l'axe porteur pour assurer un maintien du moteur électrique (3) qui isole des vibrations, l'élément élastique (18) fixé sur le côté câble étant traversé par les lignes de connexion (12).
  19. Machine soufflante comprenant une carcasse selon une ou plusieurs des revendications 1 à 16 ou selon la revendication 17 ou 18,
       caractérisée en ce qu'elle est constituée par une machine soufflante radiale aspirant par les deux côtés, munie de deux ouvertures d'entrée d'air axiales (1) et de deux parties de support (5) dans la région de ces ouvertures d'entrée d'air axiales (1).
EP99117719A 1998-09-11 1999-09-08 Boítier pour soufflante radial Expired - Lifetime EP0985829B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19841762 1998-09-11
DE19841762A DE19841762C2 (de) 1998-09-11 1998-09-11 Gebläsegehäuse und Radialgebläse

Publications (3)

Publication Number Publication Date
EP0985829A2 EP0985829A2 (fr) 2000-03-15
EP0985829A3 EP0985829A3 (fr) 2001-11-14
EP0985829B1 true EP0985829B1 (fr) 2004-05-06

Family

ID=7880729

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99117719A Expired - Lifetime EP0985829B1 (fr) 1998-09-11 1999-09-08 Boítier pour soufflante radial

Country Status (4)

Country Link
EP (1) EP0985829B1 (fr)
AT (1) ATE266152T1 (fr)
DE (2) DE19841762C2 (fr)
ES (1) ES2219966T3 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2653729A1 (fr) 2012-04-20 2013-10-23 ebm-papst Mulfingen GmbH & Co. KG Ventilateur radial avec un carter auxiliaire protégé électromagnétiquement pour l'électronique de contrôle

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DE19950245C1 (de) * 1999-10-19 2001-05-10 Ebm Werke Gmbh & Co Kg Radialgebläse
IT250953Y1 (it) * 2000-05-11 2003-10-22 Zephyr S R L Convogliatore aria applicabile anche per elettrodomestici cappe dacucina in plastica o metallo alimentato da motore elettrico
DE10259761A1 (de) * 2002-12-19 2004-07-08 BSH Bosch und Siemens Hausgeräte GmbH Lüftergehäuse
US7381028B2 (en) * 2003-06-13 2008-06-03 Trane International Inc. Composite air handling blower housing and method of assembly
DE102007021318A1 (de) * 2007-05-07 2008-11-13 BSH Bosch und Siemens Hausgeräte GmbH Dunstabzugsgehäuse und Dunstabzugshaube
ITBO20070382A1 (it) * 2007-05-31 2008-12-01 Spal Automotive Srl Elettroventilatore
EP2236838B1 (fr) 2009-03-25 2016-09-21 ebm-papst Mulfingen GmbH & Co. KG Ventilateur radial
EP2365224B1 (fr) 2010-03-11 2018-04-04 Elica S.p.A. Convoyeur radial pour hottes aspirantes
ITPD20100047U1 (it) * 2010-06-24 2011-12-25 Ln 2 Srl Socio Unico Ventilatore centrifugo perfezionato, particolarmente per cappe aspiranti
DE102013204136A1 (de) * 2013-03-11 2014-09-11 BSH Bosch und Siemens Hausgeräte GmbH Motoraufhängung für einen Gebläsemotor eines Radialgebläses einer Dunstabzugshaube
DE102013204085A1 (de) * 2013-03-11 2014-09-11 BSH Bosch und Siemens Hausgeräte GmbH Doppelflutiges Radialgebläse für eine Dunstabzugshaube
EP3037671B1 (fr) * 2014-12-22 2019-09-18 Whirlpool EMEA S.p.A Dispositif d'aspiration destiné à une hotte, équipé d'un connecteur électrique
IT201700001204A1 (it) * 2017-01-05 2018-07-05 Saba Plast Srl Gruppo aspiratore con spazio di preparazione
IT201700018600A1 (it) * 2017-02-20 2018-08-20 Elica Spa Convogliatore radiale per cappe aspiranti
WO2021211069A1 (fr) * 2020-04-15 2021-10-21 Femas Metal San. Ve Tic. A.S. Boîtier pour le ventilateur radial d'une hotte aspirante
CN111517120B (zh) * 2020-04-30 2021-12-14 中国科学技术大学 一种用于热核聚变固态球床颗粒输运的加速泵
IT202000028328A1 (it) 2020-11-25 2022-05-25 Faber Spa "ventilatore perfezionato per cappa aspirante per piani di cottura"
DE102021107352A1 (de) 2021-03-24 2022-09-29 Ebm-Papst St. Georgen Gmbh & Co. Kg Mehrteiliges Lüftergehäuse mit festgelegter Montageposition

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Also Published As

Publication number Publication date
EP0985829A2 (fr) 2000-03-15
ES2219966T3 (es) 2004-12-01
ATE266152T1 (de) 2004-05-15
EP0985829A3 (fr) 2001-11-14
DE19841762A1 (de) 2000-03-23
DE59909383D1 (de) 2004-06-09
DE19841762C2 (de) 2002-07-18

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