DE602004026824D1 - Lüfter mit verstärkter schaufel - Google Patents

Lüfter mit verstärkter schaufel

Info

Publication number
DE602004026824D1
DE602004026824D1 DE602004026824T DE602004026824T DE602004026824D1 DE 602004026824 D1 DE602004026824 D1 DE 602004026824D1 DE 602004026824 T DE602004026824 T DE 602004026824T DE 602004026824 T DE602004026824 T DE 602004026824T DE 602004026824 D1 DE602004026824 D1 DE 602004026824D1
Authority
DE
Germany
Prior art keywords
trailing edge
reinforced
fan
fan blade
bent portion
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
DE602004026824T
Other languages
English (en)
Inventor
Walter Boyd
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.)
Delta T Corp
Original Assignee
Delta T Corp
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 Delta T Corp filed Critical Delta T Corp
Publication of DE602004026824D1 publication Critical patent/DE602004026824D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/26Rotors specially for elastic fluids
    • F04D29/32Rotors specially for elastic fluids for axial flow pumps
    • F04D29/38Blades
    • F04D29/388Blades characterised by construction
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/26Rotors specially for elastic fluids
    • F04D29/32Rotors specially for elastic fluids for axial flow pumps
    • F04D29/38Blades
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12Blades
    • F01D5/14Form or construction
    • F01D5/147Construction, i.e. structural features, e.g. of weight-saving hollow blades
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00Pumping installations or systems
    • F04D25/02Units comprising pumps and their driving means
    • F04D25/08Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00Pumping installations or systems
    • F04D25/02Units comprising pumps and their driving means
    • F04D25/08Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • F04D25/088Ceiling fans
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00Aeronautics or air transport
    • Y02T50/60Efficient propulsion technologies, e.g. for aircraft
DE602004026824T 2003-01-06 2004-01-05 Lüfter mit verstärkter schaufel Expired - Lifetime DE602004026824D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/338,820 US6939108B2 (en) 2003-01-06 2003-01-06 Cooling fan with reinforced blade
PCT/US2004/000125 WO2004063571A2 (en) 2003-01-06 2004-01-05 Cooling fan with reinforced blade

Publications (1)

Publication Number Publication Date
DE602004026824D1 true DE602004026824D1 (de) 2010-06-10

Family

ID=32681514

Family Applications (2)

Application Number Title Priority Date Filing Date
DE04700218T Pending DE04700218T1 (de) 2003-01-06 2004-01-05 Ventilatoranordnung
DE602004026824T Expired - Lifetime DE602004026824D1 (de) 2003-01-06 2004-01-05 Lüfter mit verstärkter schaufel

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE04700218T Pending DE04700218T1 (de) 2003-01-06 2004-01-05 Ventilatoranordnung

Country Status (21)

Country Link
US (1) US6939108B2 (de)
EP (1) EP1588024B1 (de)
JP (1) JP4481297B2 (de)
KR (1) KR100743914B1 (de)
CN (1) CN100504036C (de)
AT (1) ATE466168T1 (de)
AU (1) AU2004204417B2 (de)
BR (1) BRPI0406637B1 (de)
CA (1) CA2512550C (de)
CR (1) CR7890A (de)
DE (2) DE04700218T1 (de)
DK (1) DK1588024T3 (de)
EC (1) ECSP055897A (de)
ES (1) ES2265805T3 (de)
IL (1) IL169284A (de)
MX (1) MXPA05007325A (de)
NO (1) NO20053757L (de)
NZ (1) NZ541660A (de)
RU (1) RU2319865C2 (de)
WO (1) WO2004063571A2 (de)
ZA (1) ZA200504895B (de)

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USD980408S1 (en) 2018-07-10 2023-03-07 Hunter Fan Company Ceiling fan blade
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USD903091S1 (en) 2018-07-10 2020-11-24 Hunter Fan Company Ceiling fan blade
USD957619S1 (en) 2018-07-10 2022-07-12 Hunter Fan Company Ceiling fan blade
USD905227S1 (en) 2018-07-10 2020-12-15 Hunter Fan Company Ceiling fan blade
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USD957617S1 (en) 2018-07-10 2022-07-12 Hunter Fan Company Ceiling fan blade
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USD903092S1 (en) 2018-07-10 2020-11-24 Hunter Fan Company Ceiling fan blade
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Also Published As

Publication number Publication date
JP2006516315A (ja) 2006-06-29
BRPI0406637B1 (pt) 2014-01-28
NO20053757D0 (no) 2005-08-05
RU2005125046A (ru) 2006-02-20
WO2004063571A2 (en) 2004-07-29
EP1588024A2 (de) 2005-10-26
DK1588024T3 (da) 2010-08-16
US6939108B2 (en) 2005-09-06
ES2265805T3 (es) 2010-09-21
BRPI0406637A (pt) 2005-12-06
ES2265805T1 (es) 2007-03-01
RU2319865C2 (ru) 2008-03-20
EP1588024B1 (de) 2010-04-28
IL169284A (en) 2012-02-29
MXPA05007325A (es) 2006-02-17
NO20053757L (no) 2005-10-05
CA2512550A1 (en) 2004-07-29
CA2512550C (en) 2008-12-30
AU2004204417A1 (en) 2004-07-29
CN1723338A (zh) 2006-01-18
NZ541660A (en) 2008-08-29
ATE466168T1 (de) 2010-05-15
JP4481297B2 (ja) 2010-06-16
AU2004204417B2 (en) 2007-01-18
ZA200504895B (en) 2006-11-29
KR100743914B1 (ko) 2007-07-30
WO2004063571A3 (en) 2004-11-11
DE04700218T1 (de) 2006-07-13
EP1588024A4 (de) 2007-03-14
CR7890A (es) 2006-07-25
CN100504036C (zh) 2009-06-24
KR20050092385A (ko) 2005-09-21
US20040131470A1 (en) 2004-07-08
ECSP055897A (es) 2005-11-22

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Legal Events

Date Code Title Description
8328 Change in the person/name/address of the agent

Representative=s name: KUDLEK & GRUNERT PATENTANWAELTE PARTNERSCHAFT, 803

8364 No opposition during term of opposition