GB2101685B - Stall-free axial flow fan - Google Patents

Stall-free axial flow fan

Info

Publication number
GB2101685B
GB2101685B GB08217670A GB8217670A GB2101685B GB 2101685 B GB2101685 B GB 2101685B GB 08217670 A GB08217670 A GB 08217670A GB 8217670 A GB8217670 A GB 8217670A GB 2101685 B GB2101685 B GB 2101685B
Authority
GB
United Kingdom
Prior art keywords
pct
inlet portion
stall
axial flow
flow 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
Application number
GB08217670A
Other languages
English (en)
Other versions
GB2101685A (en
Inventor
Adnan Mahmoud Abdel-Fattah
Bruce Arthur 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.)
James Howden Australia Pty Ltd
Original Assignee
James Howden Australia Pty 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 James Howden Australia Pty Ltd filed Critical James Howden Australia Pty Ltd
Publication of GB2101685A publication Critical patent/GB2101685A/en
Application granted granted Critical
Publication of GB2101685B publication Critical patent/GB2101685B/en
Expired 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
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/54—Fluid-guiding means, e.g. diffusers
    • F04D29/541—Specially adapted for elastic fluid pumps
    • F04D29/545—Ducts
    • F04D29/547—Ducts having a special shape in order to influence fluid flow

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
GB08217670A 1980-12-03 1981-12-03 Stall-free axial flow fan Expired GB2101685B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPE674180 1980-12-03

Publications (2)

Publication Number Publication Date
GB2101685A GB2101685A (en) 1983-01-19
GB2101685B true GB2101685B (en) 1984-08-15

Family

ID=3768864

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08217670A Expired GB2101685B (en) 1980-12-03 1981-12-03 Stall-free axial flow fan

Country Status (7)

Country Link
US (1) US4511308A (cg-RX-API-DMAC7.html)
JP (1) JPS57501876A (cg-RX-API-DMAC7.html)
DE (1) DE3152556C2 (cg-RX-API-DMAC7.html)
DK (1) DK346482A (cg-RX-API-DMAC7.html)
GB (1) GB2101685B (cg-RX-API-DMAC7.html)
SE (1) SE436655B (cg-RX-API-DMAC7.html)
WO (1) WO1982001919A1 (cg-RX-API-DMAC7.html)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE451873B (sv) * 1982-07-29 1987-11-02 Do G Pk I Experiment Axialflekt
SE451620B (sv) 1983-03-18 1987-10-19 Flaekt Ab Forfarande for framstellning av ledskenekrans for aterstromningskanal vid axialflektar
DK345883D0 (da) * 1983-07-28 1983-07-28 Nordisk Ventilator Aksialventilator
DE3539604C1 (de) * 1985-11-08 1987-02-19 Turbo Lufttechnik Gmbh Axialgeblaese
US5297930A (en) * 1991-12-31 1994-03-29 Cornell Research Foundation, Inc. Rotating stall suppression
US6712584B2 (en) * 2000-04-21 2004-03-30 Revcor, Inc. Fan blade
US6814545B2 (en) * 2000-04-21 2004-11-09 Revcor, Inc. Fan blade
DE10330084B4 (de) * 2002-08-23 2010-06-10 Mtu Aero Engines Gmbh Rezirkulationsstruktur für Turboverdichter
CA2496543C (en) * 2002-08-23 2010-08-10 Mtu Aero Engines Gmbh Recirculation structure for a turbocompressor
US6942457B2 (en) * 2002-11-27 2005-09-13 Revcor, Inc. Fan assembly and method
DE102004032978A1 (de) * 2004-07-08 2006-02-09 Mtu Aero Engines Gmbh Strömungsstruktur für einen Turboverdichter
CN111927795A (zh) * 2020-08-20 2020-11-13 绍兴智新机电科技有限公司 一种两级轴流低噪音风机

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE505998C (de) * 1930-08-28 Maffei Schwartzkopff Werke G M Axial beaufschlagte vertikale Kreiselpumpe
NL289181A (cg-RX-API-DMAC7.html) *
DE884850C (de) * 1939-08-03 1953-07-30 Marelli & C Spa Ercole Luttengeblaese mit duesenfoermiger Ansaugeoeffnung
DE1064191B (de) * 1956-07-26 1959-08-27 Voith Gmbh J M Einrichtung zur Abschirmung der normalen Stroemung gegen das Abloesungsgebiet im Nabenbereich von Axialstroemungsmaschinen
US3189260A (en) * 1963-03-08 1965-06-15 Do G Procktno K I Exi Kompleks Axial blower
FR94654E (fr) * 1968-02-01 1969-10-03 Creusot Forges Ateliers Compensateur des dilatations thermiques, pour support amont de groupes hydro-électriques du type bulbe.
US3477382A (en) * 1968-02-15 1969-11-11 Ralph M Watson Way for axial flow impeller
US3677660A (en) * 1969-04-08 1972-07-18 Mitsubishi Heavy Ind Ltd Propeller with kort nozzle
US3937189A (en) * 1974-01-28 1976-02-10 International Harvester Company Fan shroud exit structure
AU475387B2 (en) * 1974-05-17 1976-08-19 International Harvester Company Heat transfer system employing a coanda effect producing fan shroud exit
JPS5524399Y2 (cg-RX-API-DMAC7.html) * 1974-09-10 1980-06-11
US4156706A (en) * 1978-01-16 1979-05-29 The Marley Cooling Tower Company Fan cylinder having invisible eased inlet

Also Published As

Publication number Publication date
SE8204565L (sv) 1982-08-03
JPS57501876A (cg-RX-API-DMAC7.html) 1982-10-21
GB2101685A (en) 1983-01-19
DK346482A (da) 1982-08-02
DE3152556T1 (de) 1983-02-24
US4511308A (en) 1985-04-16
WO1982001919A1 (en) 1982-06-10
SE436655B (sv) 1985-01-14
DE3152556C2 (de) 1986-10-16
SE8204565D0 (sv) 1982-08-03

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Legal Events

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