ZA200504895B - Cooling fan with reinforced blade - Google Patents

Cooling fan with reinforced blade Download PDF

Info

Publication number
ZA200504895B
ZA200504895B ZA200504895A ZA200504895A ZA200504895B ZA 200504895 B ZA200504895 B ZA 200504895B ZA 200504895 A ZA200504895 A ZA 200504895A ZA 200504895 A ZA200504895 A ZA 200504895A ZA 200504895 B ZA200504895 B ZA 200504895B
Authority
ZA
South Africa
Prior art keywords
fan
trailing edge
fan blade
fan assembly
extrusion
Prior art date
Application number
ZA200504895A
Other languages
English (en)
Inventor
Boyd Walter
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 ZA200504895B publication Critical patent/ZA200504895B/en

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Motor Or Generator Cooling System (AREA)
  • Braking Arrangements (AREA)
ZA200504895A 2003-01-06 2005-06-15 Cooling fan with reinforced blade ZA200504895B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ZA200504895B true ZA200504895B (en) 2006-11-29

Family

ID=32681514

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200504895A ZA200504895B (en) 2003-01-06 2005-06-15 Cooling fan with reinforced blade

Country Status (21)

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

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Also Published As

Publication number Publication date
NZ541660A (en) 2008-08-29
JP4481297B2 (ja) 2010-06-16
KR100743914B1 (ko) 2007-07-30
BRPI0406637B1 (pt) 2014-01-28
ATE466168T1 (de) 2010-05-15
US6939108B2 (en) 2005-09-06
EP1588024A4 (fr) 2007-03-14
AU2004204417A1 (en) 2004-07-29
CN100504036C (zh) 2009-06-24
CA2512550A1 (fr) 2004-07-29
CA2512550C (fr) 2008-12-30
AU2004204417B2 (en) 2007-01-18
DK1588024T3 (da) 2010-08-16
IL169284A (en) 2012-02-29
MXPA05007325A (es) 2006-02-17
RU2005125046A (ru) 2006-02-20
CR7890A (es) 2006-07-25
ECSP055897A (es) 2005-11-22
ES2265805T1 (es) 2007-03-01
JP2006516315A (ja) 2006-06-29
KR20050092385A (ko) 2005-09-21
ES2265805T3 (es) 2010-09-21
CN1723338A (zh) 2006-01-18
WO2004063571A3 (fr) 2004-11-11
NO20053757D0 (no) 2005-08-05
DE04700218T1 (de) 2006-07-13
WO2004063571A2 (fr) 2004-07-29
NO20053757L (no) 2005-10-05
DE602004026824D1 (de) 2010-06-10
US20040131470A1 (en) 2004-07-08
EP1588024A2 (fr) 2005-10-26
RU2319865C2 (ru) 2008-03-20
BRPI0406637A (pt) 2005-12-06
EP1588024B1 (fr) 2010-04-28

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