GB2426288B - Electric fan - Google Patents

Electric fan

Info

Publication number
GB2426288B
GB2426288B GB0617081A GB0617081A GB2426288B GB 2426288 B GB2426288 B GB 2426288B GB 0617081 A GB0617081 A GB 0617081A GB 0617081 A GB0617081 A GB 0617081A GB 2426288 B GB2426288 B GB 2426288B
Authority
GB
United Kingdom
Prior art keywords
electric fan
fan
electric
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.)
Active
Application number
GB0617081A
Other versions
GB2426288A (en
GB0617081D0 (en
Inventor
Ronald Kenneth Russell
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.)
ENVIROVENT Ltd
Farmer Controls PLC
Original Assignee
ENVIROVENT Ltd
Farmer Controls PLC
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
Priority claimed from GB0402041A external-priority patent/GB0402041D0/en
Application filed by ENVIROVENT Ltd, Farmer Controls PLC filed Critical ENVIROVENT Ltd
Publication of GB0617081D0 publication Critical patent/GB0617081D0/en
Publication of GB2426288A publication Critical patent/GB2426288A/en
Application granted granted Critical
Publication of GB2426288B publication Critical patent/GB2426288B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/02—Surge control
    • F04D27/0261—Surge control by varying driving speed
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/008—Stop safety or alarm devices, e.g. stop-and-go control; Disposition of check-valves
    • 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
    • F04D29/263—Rotors specially for elastic fluids mounting fan or blower rotors on shafts
    • 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
    • F04D29/281—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers
    • F04D29/282—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers the leading edge of each vane being substantially parallel to the rotation axis
    • F04D29/283—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers the leading edge of each vane being substantially parallel to the rotation axis rotors of the squirrel-cage type
    • 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
    • F04D29/4253—Fan casings with 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
    • F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
    • 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)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Prostheses (AREA)
GB0617081A 2004-01-30 2005-01-28 Electric fan Active GB2426288B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0402041A GB0402041D0 (en) 2004-01-30 2004-01-30 Electric fan
GB0413332A GB0413332D0 (en) 2004-01-30 2004-06-15 Electric fan
PCT/GB2005/000307 WO2005073563A1 (en) 2004-01-30 2005-01-28 Electric fan

Publications (3)

Publication Number Publication Date
GB0617081D0 GB0617081D0 (en) 2006-10-18
GB2426288A GB2426288A (en) 2006-11-22
GB2426288B true GB2426288B (en) 2008-07-09

Family

ID=34828673

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0617081A Active GB2426288B (en) 2004-01-30 2005-01-28 Electric fan

Country Status (4)

Country Link
US (1) US20070253806A1 (en)
EP (1) EP1718873A1 (en)
GB (1) GB2426288B (en)
WO (1) WO2005073563A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202008002356U1 (en) * 2008-02-19 2009-06-25 Ebm-Papst Mulfingen Gmbh & Co. Kg compact fans
US8653763B2 (en) * 2008-09-12 2014-02-18 Delta Electronics, Inc. Ventilator and its impeller
EP2163833B1 (en) * 2008-09-12 2016-03-16 Delta Electronics, Inc. Ventilator and its impeller
TWI393846B (en) * 2009-01-08 2013-04-21 Delta Electronics Inc Ventilator
JP5433392B2 (en) * 2009-12-16 2014-03-05 日立オートモティブシステムズ株式会社 Rotating electric machine for electric vehicle, drive control device, and insulation diagnosis method
DE102011014359B4 (en) * 2011-03-17 2021-10-07 Dürr Dental SE Suction unit
ES2509990B1 (en) * 2013-04-16 2015-07-28 Soler & Palau Research, S.L. FAN BOX
US9985494B2 (en) 2014-09-08 2018-05-29 Regal Beloit America, Inc. Electrical machine and controller and methods of assembling the same
US10230290B2 (en) 2014-09-08 2019-03-12 Regal Beloit America, Inc. Electrical machine and methods of assembling the same
US9982674B2 (en) * 2014-09-08 2018-05-29 Regal Beloit America, Inc. Electrical machine and methods of assembling the same
DE202015104813U1 (en) 2015-09-10 2015-10-15 Ebm-Papst Mulfingen Gmbh & Co. Kg Flow guide for arrangement on a fan
US20230136866A1 (en) * 2021-10-29 2023-05-04 Huaian Guorun Electric Co., Ltd. Air-flow channel structure of air pump, micro air pump, waterproof air pump, and inflatable product

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5449275A (en) * 1993-05-11 1995-09-12 Gluszek; Andrzej Controller and method for operation of electric fan
US20030044271A1 (en) * 2001-08-31 2003-03-06 Lg Electronics, Inc. Fan having dust-proof apparatus
EP1338798A2 (en) * 2002-02-26 2003-08-27 Faber S.p.A. Fixing device for a fan wheel
US20030206801A1 (en) * 2002-05-06 2003-11-06 Wen-Tun Lee Electric fan
EP1378669A1 (en) * 1997-09-03 2004-01-07 Kyodo-Allied Industries Pte Ltd A method and apparatus for minimizing noise from fan filter unit

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2624923B1 (en) * 1987-12-22 1990-05-18 Bellmann Michel AXIAL OR CENTRIFUGAL-AXIAL FAN FOR GAS CIRCULATION
US6183200B1 (en) * 1999-04-09 2001-02-06 Kwei-Tang Chang Fan device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5449275A (en) * 1993-05-11 1995-09-12 Gluszek; Andrzej Controller and method for operation of electric fan
EP1378669A1 (en) * 1997-09-03 2004-01-07 Kyodo-Allied Industries Pte Ltd A method and apparatus for minimizing noise from fan filter unit
US20030044271A1 (en) * 2001-08-31 2003-03-06 Lg Electronics, Inc. Fan having dust-proof apparatus
EP1338798A2 (en) * 2002-02-26 2003-08-27 Faber S.p.A. Fixing device for a fan wheel
US20030206801A1 (en) * 2002-05-06 2003-11-06 Wen-Tun Lee Electric fan

Also Published As

Publication number Publication date
GB2426288A (en) 2006-11-22
EP1718873A1 (en) 2006-11-08
GB0617081D0 (en) 2006-10-18
WO2005073563A1 (en) 2005-08-11
US20070253806A1 (en) 2007-11-01

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