ZA200701425B - Fan blades and modifications - Google Patents

Fan blades and modifications

Info

Publication number
ZA200701425B
ZA200701425B ZA200701425A ZA200701425A ZA200701425B ZA 200701425 B ZA200701425 B ZA 200701425B ZA 200701425 A ZA200701425 A ZA 200701425A ZA 200701425 A ZA200701425 A ZA 200701425A ZA 200701425 B ZA200701425 B ZA 200701425B
Authority
ZA
South Africa
Prior art keywords
modifications
fan blades
blades
fan
Prior art date
Application number
ZA200701425A
Inventor
Aynsley Richard Michael
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 ZA200701425B publication Critical patent/ZA200701425B/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D1/00—Non-positive-displacement machines or engines, e.g. steam turbines
    • F01D1/02—Non-positive-displacement machines or engines, e.g. steam turbines with stationary working-fluid guiding means and bladed or like rotor, e.g. multi-bladed impulse steam turbines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C3/00—Wings
    • B64C3/24—Moulded or cast structures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D1/00—Non-positive-displacement machines or engines, e.g. steam turbines
    • F01D1/24—Non-positive-displacement machines or engines, e.g. steam turbines characterised by counter-rotating rotors subjected to same working fluid stream without intermediate stator blades or the like
    • 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
    • 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
    • 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
    • F04D29/388—Blades characterised by construction

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
ZA200701425A 2004-07-21 2007-02-19 Fan blades and modifications ZA200701425B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US58994504P 2004-07-21 2004-07-21

Publications (1)

Publication Number Publication Date
ZA200701425B true ZA200701425B (en) 2008-09-25

Family

ID=35967818

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200701425A ZA200701425B (en) 2004-07-21 2007-02-19 Fan blades and modifications

Country Status (17)

Country Link
JP (2) JP2008507654A (en)
KR (3) KR101297469B1 (en)
CN (2) CN101099028B (en)
AU (2) AU2005278207B2 (en)
BR (1) BRPI0513587B1 (en)
CA (1) CA2574762C (en)
CR (1) CR8933A (en)
EC (1) ECSP077265A (en)
EG (1) EG24639A (en)
IL (2) IL180822A (en)
MX (1) MX2007000821A (en)
NO (1) NO20070961L (en)
NZ (2) NZ553003A (en)
RU (2) RU2353817C2 (en)
SG (1) SG139757A1 (en)
WO (1) WO2006022812A1 (en)
ZA (1) ZA200701425B (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7252478B2 (en) 2004-07-21 2007-08-07 Delta T Corporation Fan blade modifications
US7934907B2 (en) 2004-07-21 2011-05-03 Delta T Corporation Cuffed fan blade modifications
ES2738011T3 (en) 2007-03-01 2020-01-17 Delta T Llc Aerodynamic angle plane extension for fan blade
US8721305B2 (en) * 2009-05-04 2014-05-13 Delta T Corporation Ceiling fan with variable blade pitch and variable speed control
KR101331103B1 (en) * 2011-05-20 2013-11-19 성광기전주식회사 Fan blade for the indoor air circulation and its instrument using this blade
US8842000B2 (en) 2012-07-17 2014-09-23 4Front Engineered Solutions, Inc. Fire control systems
CN103708038B (en) * 2012-10-09 2016-08-17 袁锋 Double-dragon aircraft
KR102200395B1 (en) * 2013-12-12 2021-01-08 엘지전자 주식회사 An axial fan and an air conditioner including the same
US9874214B2 (en) 2014-01-28 2018-01-23 4Front Engineered Solutions, Inc. Fan with fan blade mounting structure
CN104044729B (en) * 2014-05-27 2016-04-06 北京航空航天大学 A kind of high-altitude propeller arrangement
US9726192B2 (en) 2015-03-31 2017-08-08 Assa Abloy Entrance Systems Ab Fan blades and associated blade tips
GB2551311A (en) * 2016-05-24 2017-12-20 Airbus Operations Ltd Winglet
TWI648470B (en) * 2017-09-04 2019-01-21 建準電機工業股份有限公司 Blade deflector
KR102326771B1 (en) * 2021-01-06 2021-11-15 윤형탁 Impeller and method for manufacturing the same, and blade for an impeller

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3017226A1 (en) * 1979-05-12 1980-11-20 Papst Motoren Kg FAN BLADE
US4968216A (en) * 1984-10-12 1990-11-06 The Boeing Company Two-stage fluid driven turbine
DE3819145A1 (en) * 1988-06-04 1989-12-14 Albrecht George Prof D Fischer Aerodynamically active end plates for aircraft-wing and propeller-blade tips
JP2859448B2 (en) * 1990-12-29 1999-02-17 株式会社東芝 Multi-wing fan
US5823480A (en) * 1993-04-05 1998-10-20 La Roche; Ulrich Wing with a wing grid as the end section
US5564901A (en) * 1993-12-14 1996-10-15 The Moore Company Low noise fan
US6161797A (en) * 1996-11-25 2000-12-19 Dugan Air Technologies, Inc. Method and apparatus for reducing airplane noise
CN2284082Y (en) * 1996-12-30 1998-06-17 浙江永安消防有限公司 High effective and high multiple foam generator
US6244821B1 (en) * 1999-02-19 2001-06-12 Mechanization Systems Company, Inc. Low speed cooling fan
JP2002021777A (en) * 2000-07-12 2002-01-23 Michihiro Nishi Jet fan
CN100484831C (en) * 2000-07-13 2009-05-06 韩玮 Fan-type fluid transportation and power propulsion propeller
US6565320B1 (en) * 2000-11-13 2003-05-20 Borgwarner, Inc. Molded cooling fan
US6626640B2 (en) * 2001-11-19 2003-09-30 Durmitor Inc. Fan with reduced noise

Also Published As

Publication number Publication date
AU2005278207B2 (en) 2010-11-11
WO2006022812A1 (en) 2006-03-02
JP4987147B2 (en) 2012-07-25
NO20070961L (en) 2007-04-18
KR20130036381A (en) 2013-04-11
CN101099028B (en) 2010-10-06
AU2005278207A1 (en) 2006-03-02
RU2008144966A (en) 2010-05-20
NZ553003A (en) 2009-08-28
SG139757A1 (en) 2008-02-29
RU2007106444A (en) 2008-08-27
JP2011236914A (en) 2011-11-24
NZ578817A (en) 2009-11-27
RU2353817C2 (en) 2009-04-27
KR20130008635A (en) 2013-01-22
MX2007000821A (en) 2007-09-11
AU2010214764A1 (en) 2010-09-23
CN101099028A (en) 2008-01-02
CA2574762A1 (en) 2006-03-02
KR101297469B1 (en) 2013-08-16
JP2008507654A (en) 2008-03-13
CA2574762C (en) 2012-11-13
BRPI0513587A (en) 2008-05-13
CR8933A (en) 2007-11-23
BRPI0513587B1 (en) 2019-05-14
IL180822A0 (en) 2007-06-03
IL205173A (en) 2010-12-30
CN101608640B (en) 2012-02-08
CN101608640A (en) 2009-12-23
KR20070083496A (en) 2007-08-24
IL180822A (en) 2010-12-30
AU2010214764B2 (en) 2012-08-30
ECSP077265A (en) 2007-03-29
KR101320805B1 (en) 2013-10-23
EG24639A (en) 2010-03-23

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