GB2317926B - Improvements relating to fans - Google Patents

Improvements relating to fans

Info

Publication number
GB2317926B
GB2317926B GB9622361A GB9622361A GB2317926B GB 2317926 B GB2317926 B GB 2317926B GB 9622361 A GB9622361 A GB 9622361A GB 9622361 A GB9622361 A GB 9622361A GB 2317926 B GB2317926 B GB 2317926B
Authority
GB
United Kingdom
Prior art keywords
fans
improvements relating
relating
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 - Lifetime
Application number
GB9622361A
Other versions
GB2317926A (en
GB9622361D0 (en
Inventor
David Peter Fenner
Christopher Winston Lack
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
Publication of GB9622361D0 publication Critical patent/GB9622361D0/en
Priority to AU47862/97A priority Critical patent/AU722350B2/en
Priority to CA002265860A priority patent/CA2265860A1/en
Priority to PCT/GB1997/002940 priority patent/WO1998019070A1/en
Priority to ES9950001U priority patent/ES1045455Y/en
Publication of GB2317926A publication Critical patent/GB2317926A/en
Application granted granted Critical
Publication of GB2317926B publication Critical patent/GB2317926B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F04D29/26—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
    • 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
    • F04D17/06—Helico-centrifugal 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
    • 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
    • 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
    • F04D29/30—Vanes
GB9622361A 1996-10-03 1996-10-28 Improvements relating to fans Expired - Lifetime GB2317926B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
AU47862/97A AU722350B2 (en) 1996-10-28 1997-10-27 Fan rotor
CA002265860A CA2265860A1 (en) 1996-10-28 1997-10-27 Fan rotor
PCT/GB1997/002940 WO1998019070A1 (en) 1996-10-28 1997-10-27 Fan rotor
ES9950001U ES1045455Y (en) 1996-10-28 1997-10-27 FAN ROTOR

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9620633.9A GB9620633D0 (en) 1996-10-03 1996-10-03 Improvements relating to fans

Publications (3)

Publication Number Publication Date
GB9622361D0 GB9622361D0 (en) 1997-01-08
GB2317926A GB2317926A (en) 1998-04-08
GB2317926B true GB2317926B (en) 2000-09-20

Family

ID=10800890

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB9620633.9A Pending GB9620633D0 (en) 1996-10-03 1996-10-03 Improvements relating to fans
GB9622361A Expired - Lifetime GB2317926B (en) 1996-10-03 1996-10-28 Improvements relating to fans

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB9620633.9A Pending GB9620633D0 (en) 1996-10-03 1996-10-03 Improvements relating to fans

Country Status (3)

Country Link
GB (2) GB9620633D0 (en)
HK (1) HK1009006A1 (en)
ZA (1) ZA978828B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3933310B2 (en) * 1998-07-28 2007-06-20 三洋電機株式会社 Electric blower
DE102012106411A1 (en) * 2012-07-17 2014-01-23 Ruck Ventilatoren Gmbh Diagonal impeller for a diagonal fan and diagonal fan
EP2921712B1 (en) * 2014-03-17 2019-11-20 Elica S.p.A. A rotor for a radial fan and a radial fan
GB2595201B (en) * 2020-02-18 2022-07-06 Imperial Thermal Engineering Ltd Electric roofing torch

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB419440A (en) * 1932-02-10 1934-11-12 Ercole Marelli & C S A Improvements in or relating to ventilating apparatus
GB482485A (en) * 1937-05-11 1938-03-30 Harold Frederick Hagen Improvements in centrifugal fans
GB1141198A (en) * 1966-03-04 1969-01-29 Colchester Woods Improvements in or relating to impellers, especially for ventilators
GB1514756A (en) * 1974-07-05 1978-06-21 Meissner Morgner Co Temafa Flowers for conveying an air/fibre mixture
GB1528987A (en) * 1974-12-18 1978-10-18 Knorr Bremse Gmbh Brake disc for use in a disc brake assembly
EP0061947A1 (en) * 1981-03-13 1982-10-06 Ets. POMPES GUINARD Société dite: Rotor, means and method of making the same by moulding
US5240373A (en) * 1990-05-09 1993-08-31 Usui Kokusai Sangyo Kaisha Ltd. Fan with a resistant plate

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB419440A (en) * 1932-02-10 1934-11-12 Ercole Marelli & C S A Improvements in or relating to ventilating apparatus
GB482485A (en) * 1937-05-11 1938-03-30 Harold Frederick Hagen Improvements in centrifugal fans
GB1141198A (en) * 1966-03-04 1969-01-29 Colchester Woods Improvements in or relating to impellers, especially for ventilators
GB1514756A (en) * 1974-07-05 1978-06-21 Meissner Morgner Co Temafa Flowers for conveying an air/fibre mixture
GB1528987A (en) * 1974-12-18 1978-10-18 Knorr Bremse Gmbh Brake disc for use in a disc brake assembly
EP0061947A1 (en) * 1981-03-13 1982-10-06 Ets. POMPES GUINARD Société dite: Rotor, means and method of making the same by moulding
US5240373A (en) * 1990-05-09 1993-08-31 Usui Kokusai Sangyo Kaisha Ltd. Fan with a resistant plate

Also Published As

Publication number Publication date
GB2317926A (en) 1998-04-08
GB9622361D0 (en) 1997-01-08
ZA978828B (en) 1999-01-28
GB9620633D0 (en) 1996-11-20
HK1009006A1 (en) 1999-05-21

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20161027