EP1156224A3 - Double entry fan - Google Patents

Double entry fan Download PDF

Info

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Withdrawn
Application number
EP00830825A
Other languages
German (de)
French (fr)
Other versions
EP1156224A2 (en
Inventor
Ignazio Giacalone
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.)
Faber SpA
Original Assignee
Faber SpA
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 Faber SpA filed Critical Faber SpA
Publication of EP1156224A2 publication Critical patent/EP1156224A2/en
Publication of EP1156224A3 publication Critical patent/EP1156224A3/en
Withdrawn legal-status Critical Current

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

The present invention relates to a high-efficiency low-noise electrical aspirating fan unit obtained thanks to the innovative design of its constructive elements.
EP00830825A 2000-05-11 2000-12-15 Double entry fan Withdrawn EP1156224A3 (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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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