EP1544472A2 - Rohrventilator - Google Patents
Rohrventilator Download PDFInfo
- Publication number
- EP1544472A2 EP1544472A2 EP04029400A EP04029400A EP1544472A2 EP 1544472 A2 EP1544472 A2 EP 1544472A2 EP 04029400 A EP04029400 A EP 04029400A EP 04029400 A EP04029400 A EP 04029400A EP 1544472 A2 EP1544472 A2 EP 1544472A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- fan according
- impeller
- pipe fan
- guide
- pipe
- 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
Links
- 239000011358 absorbing material Substances 0.000 claims 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 2
- 229910052782 aluminium Inorganic materials 0.000 claims 2
- 239000000725 suspension Substances 0.000 claims 1
- 239000007789 gas Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/54—Fluid-guiding means, e.g. diffusers
- F04D29/541—Specially adapted for elastic fluid pumps
- F04D29/542—Bladed diffusers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D17/06—Helico-centrifugal 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
- F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D17/08—Centrifugal pumps
- F04D17/16—Centrifugal pumps for displacing without appreciable compression
- F04D17/165—Axial entry and discharge
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
- F04D29/284—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for compressors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/663—Sound attenuation
- F04D29/664—Sound attenuation by means of sound absorbing material
Abstract
Description
- Fig. 1
- eine halbe Schnittdarstellung eines Rohrventilators nach der Erfindung,
- Fig. 2
- eine Darstellung ähnlich der von Fig. 1 von einem außen gedämmten Rohrventilator nach der Erfindung.
Claims (17)
- Rohrventilator (10, 10.2) für gasförmige Medien,mit einem mehrere Schaufeln (54) aufweisenden Diagonallaufrad (40) undmit einer sich abströmseitig an das Diagonallaufrad (40) anschließenden Leiteinrichtung (42) zur Druckerhöhung des Mediums,die Schaufeln (54) des Diagonallaufrades (40) an einer Tragscheibe (50) und an einer Deckscheibe (56) befestigt sind, undsich die Leiteinrichtung (42) in axialer Richtung (22.1) an das Diagonallaufrad (40) anschließt.
- Rohrventilator nach einem der vorstehenden Ansprüche,
dadurch gekennzeichnet, dasssich der Leiteinrichtung (42) ein abströmseitig allmählich sich vergrößernder Strömungskanal anschließt. - Rohrventilator nach einem der vorstehenden Ansprüche,
dadurch gekennzeichnet, dasssein hohlzylindrisches Gehäuse einen Gehäusemantel (12) besitzt, der längs seiner Zylinderachse (22) konstante Querschnittsmaße aufweist. - Rohrventilator nach einem der vorstehenden Ansprüche,
dadurch gekennzeichnet, dassdie Schaufeln (54) des Laufrades (40) profiliert sind. - Rohrventilator nach einem der vorstehenden Ansprüche,
dadurch gekennzeichnet, dassdie Schaufeln (54) der Leiteinrichtung (42) profiliert sind. - Rohrventilator nach einem der vorstehenden Ansprüche,
dadurch gekennzeichnet, dassdie Schaufeln (54) des Laufrades (40) dreidimensional verwunden sind. - Rohrventilator nach einem der vorstehenden Ansprüche,
dadurch gekennzeichnet, dassdie Schaufeln (54) der Leiteinrichtung (42) dreidimensional verwunden sind. - Rohrventilator nach einem der vorstehenden Ansprüche,
dadurch gekennzeichnet, dasszwischen der Deckscheibe (56) des Laufrades (40) und einem das Laufrad (40) enthaltenden Gehäuse (12) ein Ringspalt (68) vorhanden ist. - Rohrventilator nach Anspruch 8,
dadurch gekennzeichnet, dassder Ringspalt (68) labyrinthartig ausgebildet ist. - Rohrventilator nach einem der vorstehenden Ansprüche,
dadurch gekennzeichnet, dassdas abströmseitige Ende (56.2) der Deckscheibe (56) des Laufrades (40) in etwa in axialer Richtung (22.1) ausgerichtet ist, so dass die Deckscheibe (56) eine allmähliche Krümmung in Richtung Leiteinrichtung (42) aufweist. - Rohrventilator nach einem der vorstehenden Ansprüche,
dadurch gekennzeichnet, dassdie Deckscheibe des Laufrades sich entgegen der Strömungsrichtung düsenartig aufweitet. - Rohrventilator nach einem der vorstehenden Ansprüche,
dadurch gekennzeichnet, dassdas abströmseitige Ende der Tragscheibe (50) des Laufrades (40) in etwa in axialer Richtung (22.1) ausgerichtet ist, so dass die Tragscheibe (50) am Laufradaustritt eine allmähliche Krümmung in Richtung Leiteinrichtung (42) aufweist. - Rohrventilator nach einem der vorstehenden Ansprüche,
dadurch gekennzeichnet, dassder Gehäusemantel (12) von einem schallabsorbierenden Material (94) umgeben ist,der Gehäusemantel (12) schalldurchlässig ist. - Rohrventilator nach Anspruch 13,
dadurch gekennzeichnet, dassdas schallabsorbierende Material (94) von einem weiteren Gehäusemantel (92) umgeben ist. - Rohrventilator nach einem der vorstehenden Ansprüche,
dadurch gekennzeichnet, dassdie Leiteinrichtung (42) aus Kunststoff oder Aluminium besteht. - Rohrventilator nach einem der vorstehenden Ansprüche,
dadurch gekennzeichnet, dassdie Laufradschaufeln (54) aus Kunststoff oder Aluminium bestehen. - Rohrventilator nach einem der vorstehenden Ansprüche,
dadurch gekennzeichnet, dassdie Leiteinrichtung (42) mit dem sich anschließenden, sich vergrößernden Strömungskanal (Diffusor 44) und mit der Aufhängung für den motorischen Antrieb (88) aus einem Teil gefertigt ist.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE20319749U | 2003-12-18 | ||
DE20319749U DE20319749U1 (de) | 2003-12-18 | 2003-12-18 | Rohrventilator |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1544472A2 true EP1544472A2 (de) | 2005-06-22 |
EP1544472A3 EP1544472A3 (de) | 2006-09-13 |
EP1544472B1 EP1544472B1 (de) | 2014-01-22 |
Family
ID=33441949
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP04029400.1A Active EP1544472B1 (de) | 2003-12-18 | 2004-12-11 | Rohrventilator |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP1544472B1 (de) |
DE (1) | DE20319749U1 (de) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2236837A2 (de) * | 2009-03-31 | 2010-10-06 | Behr GmbH & Co. KG | Axiallüfter, insbesondere für ein Kraftfahrzeug |
DE102013107579A1 (de) | 2012-07-17 | 2014-01-23 | Ruck Ventilatoren Gmbh | Ventilator für gasförmige Medien |
CN105402165A (zh) * | 2014-09-09 | 2016-03-16 | 苏州金莱克精密机械有限公司 | 吹风机 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102010032168A1 (de) | 2010-07-23 | 2012-01-26 | Ruck Ventilatoren Gmbh | Diagonal-Ventilator |
DE102010047489A1 (de) | 2010-10-06 | 2012-04-12 | Ruck Ventilatoren Gmbh | Wandeinbaugebläse |
DE102012019419A1 (de) | 2012-10-04 | 2014-04-10 | Ruck Ventilatoren Gmbh | Diagonal-Ventilator |
DE102016215738A1 (de) | 2016-08-23 | 2018-03-01 | Siemens Aktiengesellschaft | Laufrad, Verfahren zur Fertigung |
GB2573813A (en) | 2018-05-18 | 2019-11-20 | Dyson Technology Ltd | A Compressor |
DE102018128792A1 (de) * | 2018-11-16 | 2020-05-20 | Ebm-Papst Mulfingen Gmbh & Co. Kg | Kompakter Diagonalventilator mit Nachleiteinrichtung |
DE102018128791A1 (de) * | 2018-11-16 | 2020-05-20 | Ebm-Papst Mulfingen Gmbh & Co. Kg | Diagonalventilator mit Nachleiteinrichtung |
DE102018128821A1 (de) * | 2018-11-16 | 2020-05-20 | Ebm-Papst Mulfingen Gmbh & Co. Kg | Diagonalventilator mit optimiertem Diagonallaufrad |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB849744A (en) * | 1958-01-30 | 1960-09-28 | Blackman Keith Ltd | Improvements in fans |
US3059833A (en) * | 1956-10-17 | 1962-10-23 | Remi A Benoit | Fans |
US3191364A (en) * | 1962-05-28 | 1965-06-29 | American Air Filter Co | Centrifugal dust separator |
DE4020236A1 (de) * | 1990-06-26 | 1992-01-02 | Keller Lufttechnik Gmbh & Co Kg | Innerhalb eines luftansaugkanals angeordnete radialventilatoreinheit |
US20030206800A1 (en) * | 2000-06-15 | 2003-11-06 | Mathson Timothy R. | In-line centrifugal fan |
-
2003
- 2003-12-18 DE DE20319749U patent/DE20319749U1/de not_active Expired - Lifetime
-
2004
- 2004-12-11 EP EP04029400.1A patent/EP1544472B1/de active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3059833A (en) * | 1956-10-17 | 1962-10-23 | Remi A Benoit | Fans |
GB849744A (en) * | 1958-01-30 | 1960-09-28 | Blackman Keith Ltd | Improvements in fans |
US3191364A (en) * | 1962-05-28 | 1965-06-29 | American Air Filter Co | Centrifugal dust separator |
DE4020236A1 (de) * | 1990-06-26 | 1992-01-02 | Keller Lufttechnik Gmbh & Co Kg | Innerhalb eines luftansaugkanals angeordnete radialventilatoreinheit |
US20030206800A1 (en) * | 2000-06-15 | 2003-11-06 | Mathson Timothy R. | In-line centrifugal fan |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2236837A2 (de) * | 2009-03-31 | 2010-10-06 | Behr GmbH & Co. KG | Axiallüfter, insbesondere für ein Kraftfahrzeug |
EP2236837A3 (de) * | 2009-03-31 | 2014-10-01 | Behr GmbH & Co. KG | Axiallüfter, insbesondere für ein Kraftfahrzeug |
DE102013107579A1 (de) | 2012-07-17 | 2014-01-23 | Ruck Ventilatoren Gmbh | Ventilator für gasförmige Medien |
DE102013107579B4 (de) * | 2012-07-17 | 2017-10-26 | Ruck Ventilatoren Gmbh | Ventilator für gasförmige Medien |
CN105402165A (zh) * | 2014-09-09 | 2016-03-16 | 苏州金莱克精密机械有限公司 | 吹风机 |
Also Published As
Publication number | Publication date |
---|---|
DE20319749U1 (de) | 2004-11-04 |
EP1544472A3 (de) | 2006-09-13 |
EP1544472B1 (de) | 2014-01-22 |
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