AU722350B2 - Fan rotor - Google Patents

Fan rotor Download PDF

Info

Publication number
AU722350B2
AU722350B2 AU47862/97A AU4786297A AU722350B2 AU 722350 B2 AU722350 B2 AU 722350B2 AU 47862/97 A AU47862/97 A AU 47862/97A AU 4786297 A AU4786297 A AU 4786297A AU 722350 B2 AU722350 B2 AU 722350B2
Authority
AU
Australia
Prior art keywords
fan
hub
shroud
blades
air delivery
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.)
Ceased
Application number
AU47862/97A
Other languages
English (en)
Other versions
AU4786297A (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
Priority claimed from GB9622361A external-priority patent/GB2317926B/en
Application filed by Elta Fans Ltd filed Critical Elta Fans Ltd
Publication of AU4786297A publication Critical patent/AU4786297A/en
Application granted granted Critical
Publication of AU722350B2 publication Critical patent/AU722350B2/en
Anticipated expiration legal-status Critical
Ceased 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
AU47862/97A 1996-10-28 1997-10-27 Fan rotor Ceased AU722350B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9622361 1996-10-28
GB9622361A GB2317926B (en) 1996-10-03 1996-10-28 Improvements relating to fans
PCT/GB1997/002940 WO1998019070A1 (en) 1996-10-28 1997-10-27 Fan rotor

Publications (2)

Publication Number Publication Date
AU4786297A AU4786297A (en) 1998-05-22
AU722350B2 true AU722350B2 (en) 2000-07-27

Family

ID=10802030

Family Applications (1)

Application Number Title Priority Date Filing Date
AU47862/97A Ceased AU722350B2 (en) 1996-10-28 1997-10-27 Fan rotor

Country Status (4)

Country Link
AU (1) AU722350B2 (es)
CA (1) CA2265860A1 (es)
ES (1) ES1045455Y (es)
WO (1) WO1998019070A1 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2811380B1 (fr) * 2000-07-06 2002-10-18 Pierre Claude Marie Moreau Rotor a fluide en forme de galaxie spiralee
CN101949392A (zh) * 2010-09-13 2011-01-19 无锡科博增压器有限公司 一种高效混流压气机叶轮
US11143196B2 (en) * 2018-12-03 2021-10-12 Air Distribution Technologies Ip, Llc Fan system

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2687844A (en) * 1949-10-24 1954-08-31 Joseph H Woodward Centrifugal air circulating unit
GB1141198A (en) * 1966-03-04 1969-01-29 Colchester Woods Improvements in or relating to impellers, especially for ventilators
US4035030A (en) * 1974-07-05 1977-07-12 Temafa, Textilmaschinenfabrik Meissner, Morgner & Co. Gmbh Device for pneumatically conveying fibers or fiber-containing materials

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE949899C (de) * 1942-03-29 1956-09-27 Eduard Dufey Dipl Ing Axialgeblaese oder -pumpe mit Schwenkbaren Laufschaufeln
DK119369B (da) * 1968-11-22 1970-12-21 Nordisk Ventilator Ventilatorhjul med skovle plademateriale.
US4599041A (en) * 1984-12-19 1986-07-08 Stricker John G Variable camber tandem blade bow for turbomachines

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2687844A (en) * 1949-10-24 1954-08-31 Joseph H Woodward Centrifugal air circulating unit
GB1141198A (en) * 1966-03-04 1969-01-29 Colchester Woods Improvements in or relating to impellers, especially for ventilators
US4035030A (en) * 1974-07-05 1977-07-12 Temafa, Textilmaschinenfabrik Meissner, Morgner & Co. Gmbh Device for pneumatically conveying fibers or fiber-containing materials

Also Published As

Publication number Publication date
ES1045455U (es) 2000-09-01
ES1045455Y (es) 2001-03-01
AU4786297A (en) 1998-05-22
CA2265860A1 (en) 1998-05-07
WO1998019070A1 (en) 1998-05-07

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