EP0985829A2 - Boítier pour soufflante radial - Google Patents

Boítier pour soufflante radial Download PDF

Info

Publication number
EP0985829A2
EP0985829A2 EP99117719A EP99117719A EP0985829A2 EP 0985829 A2 EP0985829 A2 EP 0985829A2 EP 99117719 A EP99117719 A EP 99117719A EP 99117719 A EP99117719 A EP 99117719A EP 0985829 A2 EP0985829 A2 EP 0985829A2
Authority
EP
European Patent Office
Prior art keywords
electric motor
housing according
housing
support
carrier part
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.)
Granted
Application number
EP99117719A
Other languages
German (de)
English (en)
Other versions
EP0985829B1 (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 Werke GmbH and Co KG
Elektrobau Mulfingen and Co EBM GmbH
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 Werke GmbH and Co KG, Elektrobau Mulfingen and Co EBM GmbH filed Critical Ebm Werke 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

    • 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
    • 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
    • F04D25/068—Mechanical details of the pump control unit
    • 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
    • F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • F04D29/4226—Fan casings
    • F04D29/424—Double 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 and from one 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 kind described above.
  • 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 has for its object for a blower housing 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 releasably 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, 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 through opening of the Carrier part, as is the case with the known radial fan is necessary.
  • FIG. 1 to 3 show the blower 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 consist, however, that in Comparison with one-sided suction radial blowers 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 support 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, being a stable and low-noise system is formed.
  • the housing parts in Fig. 6 clearly assembly housing 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 blower in Fig. 3 becomes clear, 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.
  • the strut is there by three support arms 10 which are connected in a star shape, 10a formed.
  • the support arms 10, 10a each sound 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 respective 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, but can be easily 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.
  • For Attachment can be provided by a screw an opening 15 at the lower part of the terminal box 13 passed 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 available 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 in 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 make it easy to manufacture electrical connection of the module.
  • the fan wheel 4 can be mounted on such a pre-assembled unit be put on the rotor 3b of the electric motor 3 is pressed on.
  • the both carrier 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 one surrounding 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.
  • 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 pre-assembled 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 Intervene recesses 23. After that it will upper shell part 7a placed.
  • the respective outer edges as well as the mounting pin 21 of the carrier 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 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.
  • a complete coverage of the connecting lines 12 ensures that both a mechanical Protection as well as protection against contact ensured is. Due to 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 a tongue 27 arranged in an arc shape is located, which separates the suction chamber from the pressure chamber.
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
DE19841762A DE19841762C2 (de) 1998-09-11 1998-09-11 Gebläsegehäuse und Radialgebläse
DE19841762 1998-09-11

Publications (3)

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

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1156224A2 (fr) * 2000-05-11 2001-11-21 Faber S.p.A. Ventilateur à double flux
WO2005095803A1 (fr) * 2004-03-09 2005-10-13 American Standard International Inc. Boitier de ventilateur et procede de montage
WO2008135346A1 (fr) * 2007-05-07 2008-11-13 BSH Bosch und Siemens Hausgeräte GmbH Logement pour hotte aspirante et hotte aspirante
WO2008146152A1 (fr) * 2007-05-31 2008-12-04 Spal Automotive S.R.L. Ventilateur électrique
US20100254826A1 (en) * 2009-03-25 2010-10-07 Gunter Streng Radial Blower
EP2365224A1 (fr) 2010-03-11 2011-09-14 Elica S.p.A. Convoyeur radial pour hottes aspirantes
EP2778425A1 (fr) * 2013-03-11 2014-09-17 BSH Bosch und Siemens Hausgeräte GmbH Ventilateur radial à double admission pour hotte aspirante
EP2778429A1 (fr) * 2013-03-11 2014-09-17 BSH Bosch und Siemens Hausgeräte GmbH Suspension de moteur pour le moteur d'un ventilateur radial d'une hotte aspirante
EP3037671A1 (fr) * 2014-12-22 2016-06-29 Indesit Company S.p.A. Dispositif d'aspiration destiné à une hotte, équipé d'un connecteur électrique
EP2400162A3 (fr) * 2010-06-24 2017-06-07 Sit S.P.A. Ventilateur centrifuge amélioré, en particulier pour hottes d'extraction
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
CN111517120A (zh) * 2020-04-30 2020-08-11 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"
EP4136355A4 (fr) * 2020-04-15 2024-01-10 Femas Metal San Ve Tic A S Boîtier pour le ventilateur radial d'une hotte aspirante

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19950245C1 (de) * 1999-10-19 2001-05-10 Ebm Werke Gmbh & Co Kg Radialgebläse
DE10259761A1 (de) * 2002-12-19 2004-07-08 BSH Bosch und Siemens Hausgeräte GmbH Lüftergehäuse
EP2653729B1 (fr) 2012-04-20 2015-03-04 ebm-papst Mulfingen GmbH & Co. KG Ventilateur radial avec un carter auxiliaire protégé électromagnétiquement pour l'électronique de contrôle
DE102021107352A1 (de) 2021-03-24 2022-09-29 Ebm-Papst St. Georgen Gmbh & Co. Kg Mehrteiliges Lüftergehäuse mit festgelegter Montageposition

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2923460A (en) * 1957-10-28 1960-02-02 Morrison Products Inc Blower unit
GB837779A (en) * 1956-07-24 1960-06-15 Gen Motors Corp Improvements in or relating to dynamoelectric machines
US4165953A (en) * 1977-10-17 1979-08-28 Deere & Company Blower assembly
US4902203A (en) * 1988-11-03 1990-02-20 Sager Harold W Housing for dual outlet, dual rotor blower
US5281106A (en) * 1991-07-03 1994-01-25 Ebm Elektrobau Mulfingen Gmbh & Co. Radial-blade double-inlet fan
DE29706216U1 (de) * 1997-04-08 1998-08-06 Mulfingen Elektrobau Ebm Anordnung zur schwingungsisolierenden Aufhängung eines Elektromotors

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2830752A (en) * 1957-06-03 1958-04-15 Lau Blower Co Blowers
US5403163A (en) * 1990-08-20 1995-04-04 Molded Products Company Motor mount for blower housing

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB837779A (en) * 1956-07-24 1960-06-15 Gen Motors Corp Improvements in or relating to dynamoelectric machines
US2923460A (en) * 1957-10-28 1960-02-02 Morrison Products Inc Blower unit
US4165953A (en) * 1977-10-17 1979-08-28 Deere & Company Blower assembly
US4902203A (en) * 1988-11-03 1990-02-20 Sager Harold W Housing for dual outlet, dual rotor blower
US5281106A (en) * 1991-07-03 1994-01-25 Ebm Elektrobau Mulfingen Gmbh & Co. Radial-blade double-inlet fan
DE29706216U1 (de) * 1997-04-08 1998-08-06 Mulfingen Elektrobau Ebm Anordnung zur schwingungsisolierenden Aufhängung eines Elektromotors

Cited By (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1156224A3 (fr) * 2000-05-11 2003-02-12 Faber S.p.A. Ventilateur à double flux
EP1156224A2 (fr) * 2000-05-11 2001-11-21 Faber S.p.A. Ventilateur à double flux
US7381028B2 (en) 2003-06-13 2008-06-03 Trane International Inc. Composite air handling blower housing and method of assembly
WO2005095803A1 (fr) * 2004-03-09 2005-10-13 American Standard International Inc. Boitier de ventilateur et procede de montage
WO2008135346A1 (fr) * 2007-05-07 2008-11-13 BSH Bosch und Siemens Hausgeräte GmbH Logement pour hotte aspirante et hotte aspirante
US8257058B2 (en) 2007-05-31 2012-09-04 Spal Automotive S.R.L. Electric ventilator with unit for controlling speed located in a container surrounding the motor
WO2008146152A1 (fr) * 2007-05-31 2008-12-04 Spal Automotive S.R.L. Ventilateur électrique
US9109610B2 (en) * 2009-03-25 2015-08-18 Ebm-Papst Mulfingen Gmbh & Co. Kg Radial blower
CN101865146A (zh) * 2009-03-25 2010-10-20 依必安-派特穆尔芬根股份有限两合公司 离心式通风机
US20100254826A1 (en) * 2009-03-25 2010-10-07 Gunter Streng Radial Blower
EP2365224A1 (fr) 2010-03-11 2011-09-14 Elica S.p.A. Convoyeur radial pour hottes aspirantes
EP2400162A3 (fr) * 2010-06-24 2017-06-07 Sit S.P.A. Ventilateur centrifuge amélioré, en particulier pour hottes d'extraction
EP2778425A1 (fr) * 2013-03-11 2014-09-17 BSH Bosch und Siemens Hausgeräte GmbH Ventilateur radial à double admission pour hotte aspirante
EP2778429A1 (fr) * 2013-03-11 2014-09-17 BSH Bosch und Siemens Hausgeräte GmbH Suspension de moteur pour le moteur d'un ventilateur radial d'une hotte aspirante
US10273963B2 (en) 2014-12-22 2019-04-30 Whirlpool Emea S.P.A. Extraction hood
EP3037671A1 (fr) * 2014-12-22 2016-06-29 Indesit Company S.p.A. Dispositif d'aspiration destiné à une hotte, équipé d'un connecteur électrique
US10704557B2 (en) 2014-12-22 2020-07-07 Whirlpool Corporation Suction device for a range hood comprising a volute including a first semi-shell and a second semi-shell forming a compartment for housing a capacitor and a connector electrically coupled to an electric motor
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
EP3364037A3 (fr) * 2017-02-20 2018-11-07 ELICA S.p.A. Soufflante radiale pour hotte d'aspiration
EP4136355A4 (fr) * 2020-04-15 2024-01-10 Femas Metal San Ve Tic A S Boîtier pour le ventilateur radial d'une hotte aspirante
CN111517120A (zh) * 2020-04-30 2020-08-11 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
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"
WO2022112408A1 (fr) 2020-11-25 2022-06-02 Faber S.P.A. Ensemble ventilateur amélioré de hotte aspirante pour plaques de cuisson

Also Published As

Publication number Publication date
DE19841762A1 (de) 2000-03-23
EP0985829B1 (fr) 2004-05-06
ES2219966T3 (es) 2004-12-01
EP0985829A3 (fr) 2001-11-14
ATE266152T1 (de) 2004-05-15
DE59909383D1 (de) 2004-06-09
DE19841762C2 (de) 2002-07-18

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