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GB2503270B - Ventilation fan - Google Patents

Ventilation fan

Info

Publication number
GB2503270B
GB2503270B GB201211017A GB201211017A GB2503270B GB 2503270 B GB2503270 B GB 2503270B GB 201211017 A GB201211017 A GB 201211017A GB 201211017 A GB201211017 A GB 201211017A GB 2503270 B GB2503270 B GB 2503270B
Authority
GB
United Kingdom
Prior art keywords
ventilation fan
ventilation
fan
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.)
Expired - Fee Related
Application number
GB201211017A
Other versions
GB2503270A (en
GB201211017D0 (en
Inventor
Alan Macklin
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.)
Elta Fans Ltd
Original Assignee
Elta Fans Ltd
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 Elta Fans Ltd filed Critical Elta Fans Ltd
Priority to GB201211017A priority Critical patent/GB2503270B/en
Publication of GB201211017D0 publication Critical patent/GB201211017D0/en
Publication of GB2503270A publication Critical patent/GB2503270A/en
Application granted granted Critical
Publication of GB2503270B publication Critical patent/GB2503270B/en
Expired - Fee Related 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
    • 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
    • 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
    • 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
    • F04D29/60—Mounting; Assembling; Disassembling
    • F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
    • F04D29/624—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • F04D29/626—Mounting or removal of 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
    • 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
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/007—Ventilation with forced flow
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/02—Roof ventilation
    • F24F7/025—Roof ventilation with forced air circulation by means of a built-in ventilator
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
    • F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
GB201211017A 2012-06-21 2012-06-21 Ventilation fan Expired - Fee Related GB2503270B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB201211017A GB2503270B (en) 2012-06-21 2012-06-21 Ventilation fan

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB201211017A GB2503270B (en) 2012-06-21 2012-06-21 Ventilation fan

Publications (3)

Publication Number Publication Date
GB201211017D0 GB201211017D0 (en) 2012-08-01
GB2503270A GB2503270A (en) 2013-12-25
GB2503270B true GB2503270B (en) 2014-05-28

Family

ID=46641293

Family Applications (1)

Application Number Title Priority Date Filing Date
GB201211017A Expired - Fee Related GB2503270B (en) 2012-06-21 2012-06-21 Ventilation fan

Country Status (1)

Country Link
GB (1) GB2503270B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021195898A1 (en) * 2020-03-30 2021-10-07 唐山哈船科技有限公司 Indoor ventilation mechanism for preventing novel coronavirus

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3069071A (en) * 1961-03-03 1962-12-18 Westinghouse Electric Corp Fans having radial flow rotors in axial flow casings
US3217976A (en) * 1964-04-20 1965-11-16 Clarage Fan Company Fan equipment
US3584968A (en) * 1969-10-06 1971-06-15 Howard I Furst Fan construction
US3650633A (en) * 1970-11-30 1972-03-21 Remi A Benoit In-line centrifugal fan
GB1522241A (en) * 1977-02-08 1978-08-23 Robertson Co H H Centrifugal fan assembly
WO1991001450A1 (en) * 1989-07-19 1991-02-07 Keller Lufttechnik Gmbh + Co. Kg Radial-flow fan unit fitted inside an air-intake duct
DE4129211A1 (en) * 1991-09-03 1993-03-04 Al Ko Therm Maschf Motor-driven radial ventilator fan for air conditioner - has pyramidal deflector funnel extending outwards in downstream direction from rim of intake nozzle to casing around fan wheel outlet
WO1998003795A1 (en) * 1996-07-18 1998-01-29 The Penn Ventilation Companies, Inc. Fan wheel for an inline centrifugal fan
US6227822B1 (en) * 1998-10-20 2001-05-08 Lakewood Engineering And Manufacturing Co. Fan with improved electric motor and mounting
US20080039005A1 (en) * 2002-10-10 2008-02-14 Coven Steven R Portable fume exhauster-carpet and floor dryer
CN201546992U (en) * 2009-09-16 2010-08-11 张芳溥 Improved structure of fan
CN202203127U (en) * 2011-06-28 2012-04-25 无锡锡山特种风机有限公司 Axial flow fan combining three, namely protective cover, motor body and junction box seat into one

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3069071A (en) * 1961-03-03 1962-12-18 Westinghouse Electric Corp Fans having radial flow rotors in axial flow casings
US3217976A (en) * 1964-04-20 1965-11-16 Clarage Fan Company Fan equipment
US3584968A (en) * 1969-10-06 1971-06-15 Howard I Furst Fan construction
US3650633A (en) * 1970-11-30 1972-03-21 Remi A Benoit In-line centrifugal fan
GB1522241A (en) * 1977-02-08 1978-08-23 Robertson Co H H Centrifugal fan assembly
WO1991001450A1 (en) * 1989-07-19 1991-02-07 Keller Lufttechnik Gmbh + Co. Kg Radial-flow fan unit fitted inside an air-intake duct
DE4129211A1 (en) * 1991-09-03 1993-03-04 Al Ko Therm Maschf Motor-driven radial ventilator fan for air conditioner - has pyramidal deflector funnel extending outwards in downstream direction from rim of intake nozzle to casing around fan wheel outlet
WO1998003795A1 (en) * 1996-07-18 1998-01-29 The Penn Ventilation Companies, Inc. Fan wheel for an inline centrifugal fan
US6227822B1 (en) * 1998-10-20 2001-05-08 Lakewood Engineering And Manufacturing Co. Fan with improved electric motor and mounting
US20080039005A1 (en) * 2002-10-10 2008-02-14 Coven Steven R Portable fume exhauster-carpet and floor dryer
CN201546992U (en) * 2009-09-16 2010-08-11 张芳溥 Improved structure of fan
CN202203127U (en) * 2011-06-28 2012-04-25 无锡锡山特种风机有限公司 Axial flow fan combining three, namely protective cover, motor body and junction box seat into one

Also Published As

Publication number Publication date
GB2503270A (en) 2013-12-25
GB201211017D0 (en) 2012-08-01

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20230621