EP1156224A3 - Double entry fan - Google Patents
Double entry fan Download PDFInfo
- Publication number
- EP1156224A3 EP1156224A3 EP00830825A EP00830825A EP1156224A3 EP 1156224 A3 EP1156224 A3 EP 1156224A3 EP 00830825 A EP00830825 A EP 00830825A EP 00830825 A EP00830825 A EP 00830825A EP 1156224 A3 EP1156224 A3 EP 1156224A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- double entry
- entry fan
- fan
- fan unit
- double
- 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.)
- Withdrawn
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
- F04D29/40—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
- F04D29/4213—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps suction ports
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Electric Motors In General (AREA)
- Control Of Positive-Displacement Air Blowers (AREA)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT2000AN000012 IT250953Y1 (en) | 2000-05-11 | 2000-05-11 | AIR CONVEYOR APPLICABLE ALSO FOR HOUSEHOLD APPLIANCES DUCUCINA HOODS IN PLASTIC OR METAL POWERED BY ELECTRIC MOTOR |
ITAN000012U | 2000-05-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1156224A2 EP1156224A2 (en) | 2001-11-21 |
EP1156224A3 true EP1156224A3 (en) | 2003-02-12 |
Family
ID=11437210
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP00830825A Withdrawn EP1156224A3 (en) | 2000-05-11 | 2000-12-15 | Double entry fan |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP1156224A3 (en) |
IT (1) | IT250953Y1 (en) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE202009017511U1 (en) * | 2009-12-22 | 2011-05-05 | Ebm-Pabst Mulfingen Gmbh & Co. Kg | Fan unit for filter fan |
EP2365224B1 (en) * | 2010-03-11 | 2018-04-04 | Elica S.p.A. | Radial conveyor for suction hoods |
AU2012236129A1 (en) | 2011-04-01 | 2013-11-14 | Envision Strategy Group, Inc. | Method and apparatus for independently varying airflow and noise generation of a fan |
CN103512068B (en) * | 2013-09-22 | 2015-12-09 | 陈长春 | Smoke exhaust ventilator monoshell six wind wheel turbine assembly |
CN105626580B (en) * | 2014-11-03 | 2021-08-03 | 博西华电器(江苏)有限公司 | Shell for containing multi-wing centrifugal impeller of range hood, fan and range hood |
KR101788008B1 (en) * | 2015-08-26 | 2017-11-15 | 엘지전자 주식회사 | Centrifugal fan and air conditioner having the same |
DK3193022T3 (en) * | 2016-01-13 | 2022-08-29 | Silverline Enduestri Ve Ticaret A S | Centrifugal fan |
CN105626555A (en) * | 2016-03-29 | 2016-06-01 | 海信(山东)空调有限公司 | Double-suction centrifugal fan and air purifier |
CN106111565A (en) * | 2016-06-22 | 2016-11-16 | 卢光强 | Dish fan guard cleaning device |
CN110242604B (en) * | 2018-03-08 | 2022-09-23 | 台达电子工业股份有限公司 | Air supply device |
WO2020202420A1 (en) * | 2019-04-01 | 2020-10-08 | 三菱電機株式会社 | Centrifugal blower, blowing device, air-conditioning device, and refrigeration cycle device |
JP7402674B2 (en) * | 2019-12-23 | 2023-12-21 | 日立ジョンソンコントロールズ空調株式会社 | multi-wing fan |
EP4136355A4 (en) * | 2020-04-15 | 2024-01-10 | Femas Metal San. Ve Tic. A.S. | A housing for the radial fan of a range hood |
IT202000028328A1 (en) * | 2020-11-25 | 2022-05-25 | Faber Spa | "IMPROVED FAN FOR EXTRACTOR HOODS FOR COOKTOPS" |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5841300A (en) * | 1981-09-04 | 1983-03-10 | Matsushita Electric Ind Co Ltd | Dual inlet type multi-impeller blower |
US5118252A (en) * | 1990-05-24 | 1992-06-02 | The W. B. Marvin Manufacturing Company | Intake grill for electric fan assembly |
DE9305478U1 (en) * | 1993-04-10 | 1993-06-17 | Gebhardt Ventilatoren GmbH & Co, 7112 Waldenburg | Radial fan with backward curved, profiled blades |
EP0846869A2 (en) * | 1996-12-06 | 1998-06-10 | F.I.M.E. - FABBRICA ITALIANA MOTORI ELETTRICI - S.r.l. | Double or multiple fan unit for hoods and ovens |
EP0985829A2 (en) * | 1998-09-11 | 2000-03-15 | ebm Werke GmbH & Co. | Housing for radial blower |
-
2000
- 2000-05-11 IT IT2000AN000012 patent/IT250953Y1/en active
- 2000-12-15 EP EP00830825A patent/EP1156224A3/en not_active Withdrawn
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5841300A (en) * | 1981-09-04 | 1983-03-10 | Matsushita Electric Ind Co Ltd | Dual inlet type multi-impeller blower |
US5118252A (en) * | 1990-05-24 | 1992-06-02 | The W. B. Marvin Manufacturing Company | Intake grill for electric fan assembly |
DE9305478U1 (en) * | 1993-04-10 | 1993-06-17 | Gebhardt Ventilatoren GmbH & Co, 7112 Waldenburg | Radial fan with backward curved, profiled blades |
EP0846869A2 (en) * | 1996-12-06 | 1998-06-10 | F.I.M.E. - FABBRICA ITALIANA MOTORI ELETTRICI - S.r.l. | Double or multiple fan unit for hoods and ovens |
EP0985829A2 (en) * | 1998-09-11 | 2000-03-15 | ebm Werke GmbH & Co. | Housing for radial blower |
Non-Patent Citations (1)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 007, no. 124 (M - 218) 28 May 1983 (1983-05-28) * |
Also Published As
Publication number | Publication date |
---|---|
EP1156224A2 (en) | 2001-11-21 |
IT250953Y1 (en) | 2003-10-22 |
ITAN20000012U1 (en) | 2000-08-11 |
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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 |
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AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR |
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AX | Request for extension of the european patent |
Free format text: AL;LT;LV;MK;RO;SI |
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PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
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AK | Designated contracting states |
Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR |
|
AX | Request for extension of the european patent |
Extension state: AL LT LV MK RO SI |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: 7F 04D 29/70 B Ipc: 7F 04D 17/16 B Ipc: 7F 04D 29/66 B Ipc: 7F 04D 29/42 A |
|
17P | Request for examination filed |
Effective date: 20030627 |
|
AKX | Designation fees paid |
Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR |
|
GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20061214 |