GB2217789B - Axial flow fan. - Google Patents

Axial flow fan.

Info

Publication number
GB2217789B
GB2217789B GB8907441A GB8907441A GB2217789B GB 2217789 B GB2217789 B GB 2217789B GB 8907441 A GB8907441 A GB 8907441A GB 8907441 A GB8907441 A GB 8907441A GB 2217789 B GB2217789 B GB 2217789B
Authority
GB
United Kingdom
Prior art keywords
axial flow
flow fan
fan
axial
flow
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
GB8907441A
Other versions
GB2217789A (en
GB8907441D0 (en
Inventor
Lorella Annovazzi
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.)
Industrie Magneti Marelli SRL
Marelli Europe SpA
Original Assignee
Industrie Magneti Marelli SRL
Magneti Marelli SpA
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 Industrie Magneti Marelli SRL, Magneti Marelli SpA filed Critical Industrie Magneti Marelli SRL
Publication of GB8907441D0 publication Critical patent/GB8907441D0/en
Publication of GB2217789A publication Critical patent/GB2217789A/en
Application granted granted Critical
Publication of GB2217789B publication Critical patent/GB2217789B/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
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/38—Blades
    • F04D29/384—Blades characterised by form
    • F04D29/386—Skewed blades
GB8907441A 1988-04-01 1989-04-03 Axial flow fan. Expired - Lifetime GB2217789B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT5303688U IT214345Z2 (en) 1988-04-01 1988-04-01 AXIAL FAN PARTICULARLY FOR VEHICLES

Publications (3)

Publication Number Publication Date
GB8907441D0 GB8907441D0 (en) 1989-05-17
GB2217789A GB2217789A (en) 1989-11-01
GB2217789B true GB2217789B (en) 1992-02-12

Family

ID=11279442

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8907441A Expired - Lifetime GB2217789B (en) 1988-04-01 1989-04-03 Axial flow fan.

Country Status (5)

Country Link
DE (1) DE8903903U1 (en)
ES (1) ES1009817Y (en)
FR (1) FR2629524B3 (en)
GB (1) GB2217789B (en)
IT (1) IT214345Z2 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4995787A (en) * 1989-09-18 1991-02-26 Torrington Research Company Axial flow impeller
US5064345A (en) * 1989-11-16 1991-11-12 Airflow Research And Manufacturing Corporation Multi-sweep blade with abrupt sweep transition
IT1241368B (en) * 1990-12-21 1994-01-10 Fiatgeotech AXIAL FAN, PARTICULARLY FOR AGRICULTURAL VEHICLES.
DE4140987A1 (en) * 1991-12-12 1993-06-17 Behr Gmbh & Co AXIAL FAN
ES2087501T5 (en) * 1992-01-30 1999-04-16 Spal Srl A FAN WITH CONVEX BLADES.
EP0704625B1 (en) * 1994-09-29 2003-01-15 Valeo Thermique Moteur A fan
US5996685A (en) * 1995-08-03 1999-12-07 Valeo Thermique Moteur Axial flow fan
US5961289A (en) * 1995-11-22 1999-10-05 Deutsche Forshungsanstalt Fur Luft-Und Raumfahrt E.V. Cooling axial flow fan with reduced noise levels caused by swept laminar and/or asymmetrically staggered blades
ES2212251T3 (en) * 1998-03-23 2004-07-16 Spal S.R.L. AXIAL FLOW FAN.
KR100332539B1 (en) * 1998-12-31 2002-04-13 신영주 Axial flow fan
CA2424378C (en) * 2003-04-03 2009-01-06 Peter Yeung Kitchen range hood motor housing and fan
WO2012119662A1 (en) * 2011-03-07 2012-09-13 Multi-Wing International A/S An engine cooling fan

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB228072A (en) * 1924-07-28 1925-01-29 Joseph Jeremiah Callahan Improvements in propellers
GB282847A (en) * 1926-08-24 1927-12-28 Rudeberg & Co A Improved screw propeller
US4569631A (en) * 1984-08-06 1986-02-11 Airflow Research And Manufacturing Corp. High strength fan
GB2178798A (en) * 1985-08-02 1987-02-18 Gate Spa Axial fan, particularly for motor vehicles

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB228072A (en) * 1924-07-28 1925-01-29 Joseph Jeremiah Callahan Improvements in propellers
GB282847A (en) * 1926-08-24 1927-12-28 Rudeberg & Co A Improved screw propeller
US4569631A (en) * 1984-08-06 1986-02-11 Airflow Research And Manufacturing Corp. High strength fan
WO1986001263A1 (en) * 1984-08-06 1986-02-27 Airflow Research & Manufacturing Corporation High strength fan
GB2178798A (en) * 1985-08-02 1987-02-18 Gate Spa Axial fan, particularly for motor vehicles

Also Published As

Publication number Publication date
IT8853036V0 (en) 1988-04-01
DE8903903U1 (en) 1989-06-15
ES1009817Y (en) 1990-04-01
GB2217789A (en) 1989-11-01
ES1009817U (en) 1989-11-01
FR2629524B3 (en) 1990-03-23
IT214345Z2 (en) 1990-05-03
FR2629524A3 (en) 1989-10-06
GB8907441D0 (en) 1989-05-17

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Legal Events

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

Effective date: 20050403