DE69813078T2 - Gebläse mit intergrierter mitdrehenden Venturidüse - Google Patents

Gebläse mit intergrierter mitdrehenden Venturidüse Download PDF

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Publication number
DE69813078T2
DE69813078T2 DE69813078T DE69813078T DE69813078T2 DE 69813078 T2 DE69813078 T2 DE 69813078T2 DE 69813078 T DE69813078 T DE 69813078T DE 69813078 T DE69813078 T DE 69813078T DE 69813078 T2 DE69813078 T2 DE 69813078T2
Authority
DE
Germany
Prior art keywords
hub
air funnel
fan
annular
annular air
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 - Fee Related
Application number
DE69813078T
Other languages
German (de)
English (en)
Other versions
DE69813078D1 (de
Inventor
Christian L. Belady
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.)
Hewlett Packard Development Co LP
Original Assignee
Hewlett Packard Co
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 Hewlett Packard Co filed Critical Hewlett Packard Co
Application granted granted Critical
Publication of DE69813078D1 publication Critical patent/DE69813078D1/de
Publication of DE69813078T2 publication Critical patent/DE69813078T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F04D29/326—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
    • F04D19/00—Axial-flow pumps
    • F04D19/002—Axial flow fans

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE69813078T 1997-05-30 1998-01-19 Gebläse mit intergrierter mitdrehenden Venturidüse Expired - Fee Related DE69813078T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/866,583 US5927944A (en) 1997-05-30 1997-05-30 Fan with blades having integral rotating venturi
US866583 1997-05-30

Publications (2)

Publication Number Publication Date
DE69813078D1 DE69813078D1 (de) 2003-05-15
DE69813078T2 true DE69813078T2 (de) 2004-03-04

Family

ID=25347932

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69813078T Expired - Fee Related DE69813078T2 (de) 1997-05-30 1998-01-19 Gebläse mit intergrierter mitdrehenden Venturidüse

Country Status (4)

Country Link
US (1) US5927944A (enExample)
EP (1) EP0881394B1 (enExample)
JP (1) JP3865504B2 (enExample)
DE (1) DE69813078T2 (enExample)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW446144U (en) * 1999-09-03 2001-07-11 Delta Electronics Inc Improved fan blade
JP2002310096A (ja) * 2001-04-11 2002-10-23 Toyo Radiator Co Ltd 熱交換器用樹脂製ファン
US6517315B2 (en) 2001-05-29 2003-02-11 Hewlett-Packard Company Enhanced performance fan with the use of winglets
US6538887B2 (en) 2001-07-26 2003-03-25 Hewlett-Packard Company Fan blade providing enhanced performance in air movement
US6508621B1 (en) 2001-07-26 2003-01-21 Hewlett-Packard Company Enhanced performance air moving assembly
US20030124001A1 (en) * 2002-01-02 2003-07-03 Chien-Jung Chen Heatsink fan structure
US6966357B1 (en) * 2003-08-05 2005-11-22 Edward Herbert Venturi fan
TWI236520B (en) 2004-02-18 2005-07-21 Delta Electronics Inc Axial flow fan
US20060237168A1 (en) * 2005-04-21 2006-10-26 Belady Christian L Air mover with thermally coupled guide vanes
US7447019B2 (en) * 2005-10-31 2008-11-04 Hewlett-Packard Development Company, L.P. Computer having an axial duct fan
US7326032B2 (en) * 2005-10-31 2008-02-05 Hewlett-Packard Development Company, L.P. Cooling fan with adjustable tip clearance
US7558061B2 (en) * 2006-08-04 2009-07-07 Hewlett-Packard Development Company, L.P. Cooling fan module
US20080210409A1 (en) * 2007-03-02 2008-09-04 Anders Saksager Liquid Cooling System Fan Assembly
US20090148294A1 (en) * 2007-12-10 2009-06-11 Minebea Co., Ltd. Houseless fan with rotating tip ring as silencer
CN101619731B (zh) * 2008-07-04 2011-06-29 富准精密工业(深圳)有限公司 散热风扇
US9360020B2 (en) 2014-04-23 2016-06-07 Electric Torque Machines Inc Self-cooling fan assembly
JP6782447B2 (ja) * 2017-02-24 2020-11-11 パナソニックＩｐマネジメント株式会社 分離装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2030993A (en) * 1934-08-27 1936-02-18 Internat Engineering Inc Fan
DE1628257A1 (de) * 1966-06-16 1970-05-06 Stroemungstechnik Ges Verfahren zum Umlenken,Buendeln oder Verteilen von Stroemungsmitteln sowie hierzu geeignete rotierende Leitvorrichtungen
US4358245A (en) * 1980-09-18 1982-11-09 Bolt Beranek And Newman Inc. Low noise fan
US4685513A (en) * 1981-11-24 1987-08-11 General Motors Corporation Engine cooling fan and fan shrouding arrangement
US4548548A (en) * 1984-05-23 1985-10-22 Airflow Research And Manufacturing Corp. Fan and housing
US5183382A (en) * 1991-09-03 1993-02-02 Caterpillar Inc. Low noise rotating fan and shroud assembly
FR2683598B1 (fr) * 1991-11-07 1994-03-04 Ecia Virole annulaire profilee pour helice de ventilateur et son application aux motoventilateurs d'automobile.
US5342167A (en) * 1992-10-09 1994-08-30 Airflow Research And Manufacturing Corporation Low noise fan
US5445215A (en) * 1992-12-22 1995-08-29 Herbert; Edward Fan assembly with heat sink
US5423660A (en) * 1993-06-17 1995-06-13 Airflow Research And Manufacturing Corporation Fan inlet with curved lip and cylindrical member forming labyrinth seal
US5577888A (en) * 1995-06-23 1996-11-26 Siemens Electric Limited High efficiency, low-noise, axial fan assembly

Also Published As

Publication number Publication date
EP0881394A2 (en) 1998-12-02
EP0881394A3 (en) 1999-08-25
JPH10339296A (ja) 1998-12-22
US5927944A (en) 1999-07-27
EP0881394B1 (en) 2003-04-09
JP3865504B2 (ja) 2007-01-10
DE69813078D1 (de) 2003-05-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: HEWLETT-PACKARD DEVELOPMENT CO., L.P., HOUSTON, TE

8339 Ceased/non-payment of the annual fee