EP0704625A3 - Lüfter - Google Patents

Lüfter Download PDF

Info

Publication number
EP0704625A3
EP0704625A3 EP95306852A EP95306852A EP0704625A3 EP 0704625 A3 EP0704625 A3 EP 0704625A3 EP 95306852 A EP95306852 A EP 95306852A EP 95306852 A EP95306852 A EP 95306852A EP 0704625 A3 EP0704625 A3 EP 0704625A3
Authority
EP
European Patent Office
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.)
Granted
Application number
EP95306852A
Other languages
English (en)
French (fr)
Other versions
EP0704625B1 (de
EP0704625A2 (de
Inventor
Ahmad Alizadeh
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=26979575&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0704625(A3) "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 EP0704625A2 publication Critical patent/EP0704625A2/de
Publication of EP0704625A3 publication Critical patent/EP0704625A3/de
Application granted granted Critical
Publication of EP0704625B1 publication Critical patent/EP0704625B1/de
Anticipated expiration legal-status Critical
Revoked 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
    • F04D29/329—Details of the hub
    • 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
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/325—Rotors specially for elastic fluids for axial flow pumps for axial flow fans
    • F04D29/326—Rotors specially for elastic fluids for axial flow pumps for axial flow fans comprising a rotating shroud
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
EP95306852A 1994-09-29 1995-09-28 Lüfter Revoked EP0704625B1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US31482794A 1994-09-29 1994-09-29
US314827 1994-09-29
US45883595A 1995-05-31 1995-05-31
US458835 1995-05-31

Publications (3)

Publication Number Publication Date
EP0704625A2 EP0704625A2 (de) 1996-04-03
EP0704625A3 true EP0704625A3 (de) 1997-11-19
EP0704625B1 EP0704625B1 (de) 2003-01-15

Family

ID=26979575

Family Applications (1)

Application Number Title Priority Date Filing Date
EP95306852A Revoked EP0704625B1 (de) 1994-09-29 1995-09-28 Lüfter

Country Status (3)

Country Link
EP (1) EP0704625B1 (de)
BR (1) BR9504242A (de)
DE (1) DE69529379T2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2781843B1 (fr) * 1998-07-28 2000-10-20 Valeo Thermique Moteur Sa Helice de ventilateur compacte optimisee
US6241474B1 (en) * 1998-12-30 2001-06-05 Valeo Thermique Moteur Axial flow fan
CA2523930A1 (en) * 2005-10-19 2007-04-19 Itf Technologies Optiques Inc./Itf Optical Technologies Inc. Method of making fiber optic couplers with precise positioning of fibers
DE102014103839A1 (de) 2014-03-20 2015-09-24 Wistro Elekto-Mechanik Gmbh Lüfter
DE102017126823A1 (de) 2017-11-15 2019-05-16 Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft, Würzburg Kühlerlüftermodul
US11859634B2 (en) 2019-12-10 2024-01-02 Regal Beloit America, Inc. Fan hub configuration for an electric motor assembly
DE102020200996A1 (de) * 2020-01-28 2021-07-29 Mahle International Gmbh Abgasnutzungsvorrichtung zur Nutzung der Exergie eines Abgases
CN114754023B (zh) * 2022-03-28 2024-06-07 约克广州空调冷冻设备有限公司 叶片、叶轮和后向离心风机

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB459206A (en) * 1936-06-05 1937-01-04 Hartzell Industries Improvements in or relating to rotatable air ventilating screw propellers
US4358245A (en) * 1980-09-18 1982-11-09 Bolt Beranek And Newman Inc. Low noise fan
DE8525674U1 (de) * 1985-08-02 1985-11-21 Gate S.p.A., Asti Axialventilator, vornehmlich für Kraftfahrzeuge
US4569632A (en) * 1983-11-08 1986-02-11 Airflow Research And Manufacturing Corp. Back-skewed fan
US4569631A (en) * 1984-08-06 1986-02-11 Airflow Research And Manufacturing Corp. High strength fan
DE3724319A1 (de) * 1987-07-22 1989-02-09 Klifa Gmbh & Co Luefterrad fuer ein kuehlgeblaese
DE8903903U1 (de) * 1988-04-01 1989-06-15 Industrie Magneti Marelli S.r.l., Mailand/Milano Axiallüfter vorzugsweise für Kraftfahrzeuge
GB2268980A (en) * 1992-07-22 1994-01-26 Valeo Thermique Moteur Sa Fan rotor.

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB459206A (en) * 1936-06-05 1937-01-04 Hartzell Industries Improvements in or relating to rotatable air ventilating screw propellers
US4358245A (en) * 1980-09-18 1982-11-09 Bolt Beranek And Newman Inc. Low noise fan
US4569632A (en) * 1983-11-08 1986-02-11 Airflow Research And Manufacturing Corp. Back-skewed fan
US4569631A (en) * 1984-08-06 1986-02-11 Airflow Research And Manufacturing Corp. High strength fan
DE8525674U1 (de) * 1985-08-02 1985-11-21 Gate S.p.A., Asti Axialventilator, vornehmlich für Kraftfahrzeuge
GB2178798A (en) * 1985-08-02 1987-02-18 Gate Spa Axial fan, particularly for motor vehicles
DE3724319A1 (de) * 1987-07-22 1989-02-09 Klifa Gmbh & Co Luefterrad fuer ein kuehlgeblaese
DE8903903U1 (de) * 1988-04-01 1989-06-15 Industrie Magneti Marelli S.r.l., Mailand/Milano Axiallüfter vorzugsweise für Kraftfahrzeuge
GB2268980A (en) * 1992-07-22 1994-01-26 Valeo Thermique Moteur Sa Fan rotor.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Also Published As

Publication number Publication date
EP0704625B1 (de) 2003-01-15
EP0704625A2 (de) 1996-04-03
DE69529379T2 (de) 2003-10-09
DE69529379D1 (de) 2003-02-20
BR9504242A (pt) 1997-04-08

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