EP3596341A1 - Lüfter - Google Patents
LüfterInfo
- Publication number
- EP3596341A1 EP3596341A1 EP18746183.5A EP18746183A EP3596341A1 EP 3596341 A1 EP3596341 A1 EP 3596341A1 EP 18746183 A EP18746183 A EP 18746183A EP 3596341 A1 EP3596341 A1 EP 3596341A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- fan
- struts
- fan according
- primary
- grid
- 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
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
- F04D29/70—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
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D19/00—Axial-flow pumps
- F04D19/002—Axial flow 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
- F04D25/0606—Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump
-
- 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
- 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
- F04D25/0646—Details of the 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
- 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
- F04D25/0693—Details or arrangements of the wiring
-
- 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
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
-
- 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
-
- 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
- F04D29/522—Casings; Connections of working fluid for axial pumps especially adapted for elastic fluid pumps
- F04D29/526—Details of the casing section radially opposing blade tips
-
- 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
-
- 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
- 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
- F04D29/544—Blade shapes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/666—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps by means of rotor construction or layout, e.g. unequal distribution of blades or vanes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- 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
- F04D29/667—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps by influencing the flow pattern, e.g. suppression of turbulence
-
- 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
- F05D2250/00—Geometry
- F05D2250/50—Inlet or outlet
- F05D2250/51—Inlet
Definitions
- the dimensions of openings defined by the primary and secondary struts in the upstream end face should preferably be smaller in the radial direction than in the circumferential direction.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102017007370.8A DE102017007370A1 (de) | 2017-08-07 | 2017-08-07 | Lüfter |
| PCT/EP2018/070283 WO2019030006A1 (de) | 2017-08-07 | 2018-07-26 | Lüfter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP3596341A1 true EP3596341A1 (de) | 2020-01-22 |
| EP3596341B1 EP3596341B1 (de) | 2023-04-26 |
Family
ID=63036074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP18746183.5A Active EP3596341B1 (de) | 2017-08-07 | 2018-07-26 | Lüfter |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US11221026B2 (de) |
| EP (1) | EP3596341B1 (de) |
| CN (1) | CN110637162A (de) |
| DE (1) | DE102017007370A1 (de) |
| FI (1) | FI3596341T3 (de) |
| WO (1) | WO2019030006A1 (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112503030B (zh) * | 2020-12-03 | 2023-04-25 | 泛仕达机电股份有限公司 | 一种降噪导流栅 |
Family Cites Families (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2855141A (en) * | 1955-11-25 | 1958-10-07 | Jacobus C Van Rijn | Two-piece cantilever fan and motor |
| US2950859A (en) * | 1956-12-03 | 1960-08-30 | Meier Electric And Machine Com | Fan housing and protective grill |
| US4120615A (en) * | 1977-02-04 | 1978-10-17 | Allware Agencies Limited | Box fans |
| DE3311660A1 (de) * | 1983-03-30 | 1984-10-04 | Siemens AG, 1000 Berlin und 8000 München | Axialventilator |
| JPS6141886U (ja) | 1984-08-21 | 1986-03-17 | 株式会社 日本計器製作所 | フアン・モ−タ |
| US5304040A (en) * | 1991-07-08 | 1994-04-19 | Duracraft Corporation | Tri-pod portable fan |
| DE9206992U1 (de) * | 1992-05-23 | 1992-08-20 | Rosenberg-Ventilatoren GmbH, 7118 Künzelsau | Ventilator |
| JP2985563B2 (ja) * | 1993-03-30 | 1999-12-06 | 株式会社デンソー | 送風装置の保護ネット |
| JP2838955B2 (ja) * | 1993-03-30 | 1998-12-16 | 株式会社デンソー | 送風装置 |
| KR100408781B1 (ko) * | 1999-08-09 | 2003-12-06 | 다이킨 고교 가부시키가이샤 | 송풍유닛의 팬 가드 및 공기조화장치 |
| US7011504B2 (en) * | 2003-04-04 | 2006-03-14 | Nidec America Corporation | Fan, fan guard and related method |
| TWI220919B (en) * | 2003-07-31 | 2004-09-11 | Sunonwealth Electr Mach Ind Co | Airflow guiding structure for a heat dissipating fan |
| US6910862B2 (en) * | 2003-08-19 | 2005-06-28 | Sunonwealth Electric Machine Industry Co., Ltd. | Airflow guiding structure for a heat-dissipating fan |
| US7334988B2 (en) * | 2003-08-19 | 2008-02-26 | Sunonwealth Electric Machine Industry Co., Ltd. | Airflow guiding structure varying in inclinations of air-guiding rings for a heat-dissipating fan |
| TWM243573U (en) * | 2003-09-19 | 2004-09-11 | Sunonwealth Electr Mach Ind Co | Airflow guiding structure for a heat dissipating fan |
| US20050118022A1 (en) * | 2003-12-02 | 2005-06-02 | Chiao Fu | Portable and movable fan device |
| ATE449912T1 (de) * | 2005-08-19 | 2009-12-15 | Ebm Papst St Georgen Gmbh & Co | Lüfter |
| DE502006002832D1 (de) * | 2006-08-30 | 2009-03-26 | Ralf Meier | Strömungsgleichrichter für einen Ventilator |
| JP2009085562A (ja) * | 2007-10-03 | 2009-04-23 | Yanmar Co Ltd | ファンガード |
| CN201368064Y (zh) * | 2009-01-15 | 2009-12-23 | 上海博泽电机有限公司 | 一种具有改进叶栅结构的发动机冷却风扇 |
| DE102012109516B4 (de) * | 2012-10-08 | 2016-08-04 | Ebm-Papst Mulfingen Gmbh & Co. Kg | "Trägerelement für einen Ventilator sowie damit ausgestatteter Ventilator" |
| WO2014081962A1 (en) * | 2012-11-21 | 2014-05-30 | Dnkb, Inc. | Ventilation systems and related methods |
| DE102014116047A1 (de) * | 2014-11-04 | 2016-05-04 | Ebm-Papst Mulfingen Gmbh & Co. Kg | Schutzgitter mit verbessertem Wirkungsgrad- und Geräuschverhalten |
| CN204828073U (zh) * | 2015-08-17 | 2015-12-02 | 江门市科业电器制造有限公司 | 一种两用电风扇 |
| JP6072878B1 (ja) * | 2015-10-26 | 2017-02-01 | Necプラットフォームズ株式会社 | 冷却装置、ガードユニット、サーバ |
-
2017
- 2017-08-07 DE DE102017007370.8A patent/DE102017007370A1/de not_active Withdrawn
-
2018
- 2018-07-26 WO PCT/EP2018/070283 patent/WO2019030006A1/de not_active Ceased
- 2018-07-26 FI FIEP18746183.5T patent/FI3596341T3/en active
- 2018-07-26 CN CN201880031974.2A patent/CN110637162A/zh active Pending
- 2018-07-26 EP EP18746183.5A patent/EP3596341B1/de active Active
-
2020
- 2020-01-15 US US16/742,985 patent/US11221026B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US11221026B2 (en) | 2022-01-11 |
| FI3596341T3 (en) | 2023-06-28 |
| CN110637162A (zh) | 2019-12-31 |
| WO2019030006A1 (de) | 2019-02-14 |
| EP3596341B1 (de) | 2023-04-26 |
| DE102017007370A1 (de) | 2019-02-07 |
| US20200149536A1 (en) | 2020-05-14 |
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