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DE69907134D1 - Lüfterrad - Google Patents

Lüfterrad

Info

Publication number
DE69907134D1
DE69907134D1 DE69907134T DE69907134T DE69907134D1 DE 69907134 D1 DE69907134 D1 DE 69907134D1 DE 69907134 T DE69907134 T DE 69907134T DE 69907134 T DE69907134 T DE 69907134T DE 69907134 D1 DE69907134 D1 DE 69907134D1
Authority
DE
Germany
Prior art keywords
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 - Lifetime
Application number
DE69907134T
Other languages
English (en)
Other versions
DE69907134T2 (de
Inventor
Stephane Moreau
Bruno Dessale
Eric Coggiola
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.)
Valeo Thermique Moteur SA
Original Assignee
Valeo Thermique Moteur SA
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9529114&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69907134(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Valeo Thermique Moteur SA filed Critical Valeo Thermique Moteur SA
Publication of DE69907134D1 publication Critical patent/DE69907134D1/de
Application granted granted Critical
Publication of DE69907134T2 publication Critical patent/DE69907134T2/de
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
    • F04D29/325—Rotors specially for elastic fluids for axial flow pumps for axial flow fans
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S416/00—Fluid reaction surfaces, i.e. impellers
    • Y10S416/02—Formulas of curves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE69907134T 1998-07-28 1999-07-28 Lüfterrad Expired - Lifetime DE69907134T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR9809648 1998-07-28
FR9809648A FR2781843B1 (fr) 1998-07-28 1998-07-28 Helice de ventilateur compacte optimisee
PCT/FR1999/001861 WO2000006913A1 (fr) 1998-07-28 1999-07-28 Helice de ventilateur

Publications (2)

Publication Number Publication Date
DE69907134D1 true DE69907134D1 (de) 2003-05-28
DE69907134T2 DE69907134T2 (de) 2004-02-26

Family

ID=9529114

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69907134T Expired - Lifetime DE69907134T2 (de) 1998-07-28 1999-07-28 Lüfterrad

Country Status (6)

Country Link
US (1) US6350104B1 (de)
EP (1) EP1034376B1 (de)
DE (1) DE69907134T2 (de)
ES (1) ES2198929T3 (de)
FR (1) FR2781843B1 (de)
WO (1) WO2000006913A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6428277B1 (en) * 2001-05-17 2002-08-06 Siemens Vdo Automotive Inc. High speed, low torque axial flow fan
FR2848619B1 (fr) * 2002-12-13 2006-03-17 Valeo Systemes Dessuyage Helice de refroidissement moteur
US6872052B2 (en) * 2003-03-07 2005-03-29 Siemens Vdo Automotive Inc. High-flow low torque fan
US7484925B2 (en) * 2005-05-10 2009-02-03 Emp Advanced Development, Llc Rotary axial fan assembly
FR2898943B1 (fr) 2006-03-23 2012-08-31 Valeo Systemes Thermiques Helice de ventilateur, en particulier pour vehicules automobiles
US20070237656A1 (en) * 2006-04-11 2007-10-11 Pipkorn Nicholas T Rotary fan with encapsulated motor assembly
CN101535657B (zh) * 2006-05-31 2013-06-05 罗伯特·博世有限公司 轴流式风扇及轴流式风扇组件
US8091177B2 (en) 2010-05-13 2012-01-10 Robert Bosch Gmbh Axial-flow fan
US9091452B2 (en) * 2012-11-14 2015-07-28 Yu-Chi Yen Misting fan
CN115750439B (zh) * 2022-11-16 2023-06-16 南昌航空大学 一种基于边界层摄入的风冷一体化涵道风扇

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3220574A1 (de) * 1982-06-01 1983-12-01 Siemens AG, 1000 Berlin und 8000 München Leitradloser axialventilator, insbesondere fuer elektromotorisch angetriebene kraftfahrzeug-kuehlerventilatoren
DE3335649A1 (de) * 1983-09-30 1985-04-18 Siemens AG, 1000 Berlin und 8000 München Leitradloser axialventilator, insbesondere zur belueftung von waermetauschern
US5000660A (en) * 1989-08-11 1991-03-19 Airflow Research And Manufacturing Corporation Variable skew fan
EP0446316B2 (de) * 1989-09-29 2001-12-05 Micronel AG Kleinventilator
EP0553598B2 (de) * 1992-01-30 1998-11-25 SPAL S.r.l. Lüfter mit konvexen Schaufeln
DE69328212T2 (de) * 1992-05-15 2000-09-07 Siemens Canada Ltd., Mississauga Flacher Axiallüfter
US5399070A (en) * 1992-07-22 1995-03-21 Valeo Thermique Moteur Fan hub
US5423660A (en) * 1993-06-17 1995-06-13 Airflow Research And Manufacturing Corporation Fan inlet with curved lip and cylindrical member forming labyrinth seal
US5490693A (en) 1994-09-28 1996-02-13 Cajon Company Tube coupling locking device
EP0704625B1 (de) * 1994-09-29 2003-01-15 Valeo Thermique Moteur Lüfter
US5577888A (en) * 1995-06-23 1996-11-26 Siemens Electric Limited High efficiency, low-noise, axial fan assembly
US5769607A (en) * 1997-02-04 1998-06-23 Itt Automotive Electrical Systems, Inc. High-pumping, high-efficiency fan with forward-swept blades
US5957661A (en) * 1998-06-16 1999-09-28 Siemens Canada Limited High efficiency to diameter ratio and low weight axial flow fan

Also Published As

Publication number Publication date
EP1034376A1 (de) 2000-09-13
US6350104B1 (en) 2002-02-26
FR2781843B1 (fr) 2000-10-20
WO2000006913A1 (fr) 2000-02-10
FR2781843A1 (fr) 2000-02-04
EP1034376B1 (de) 2003-04-23
ES2198929T3 (es) 2004-02-01
DE69907134T2 (de) 2004-02-26

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Legal Events

Date Code Title Description
8363 Opposition against the patent