JPS548883B1 - - Google Patents

Info

Publication number
JPS548883B1
JPS548883B1 JP1572871A JP1572871A JPS548883B1 JP S548883 B1 JPS548883 B1 JP S548883B1 JP 1572871 A JP1572871 A JP 1572871A JP 1572871 A JP1572871 A JP 1572871A JP S548883 B1 JPS548883 B1 JP S548883B1
Authority
JP
Japan
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.)
Pending
Application number
JP1572871A
Other languages
Japanese (ja)
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 filed Critical
Publication of JPS548883B1 publication Critical patent/JPS548883B1/ja
Pending 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
    • F04D29/38—Blades
    • F04D29/388—Blades characterised by construction
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/32—Rotors
    • B64C27/46—Blades
    • B64C27/473—Constructional features
JP1572871A 1970-03-19 1971-03-19 Pending JPS548883B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US2100970A 1970-03-19 1970-03-19

Publications (1)

Publication Number Publication Date
JPS548883B1 true JPS548883B1 (en) 1979-04-19

Family

ID=21801823

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1572871A Pending JPS548883B1 (en) 1970-03-19 1971-03-19

Country Status (7)

Country Link
US (1) US3647317A (en)
JP (1) JPS548883B1 (en)
CA (1) CA923473A (en)
DE (1) DE2113019C3 (en)
ES (1) ES195104Y (en)
GB (1) GB1330565A (en)
ZA (1) ZA711112B (en)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3874820A (en) * 1974-04-08 1975-04-01 United Aircraft Corp Hingeless in-plane rotor blade design
US4046489A (en) * 1975-10-08 1977-09-06 Eagle Motive Industries, Inc. Aerodynamic fan blade
US4130380A (en) * 1976-05-13 1978-12-19 Kaiser Heinz W Wind powered turbine and airfoil construction
IT1091214B (en) * 1977-12-05 1985-07-06 Fiat Spa BLADE FOR WIND ENGINES
IT7967327A0 (en) * 1979-02-15 1979-02-15 Fiat Ricerche BLADE FOR WIND MOTORS
US4366387A (en) * 1979-05-10 1982-12-28 Carter Wind Power Wind-driven generator apparatus and method of making blade supports _therefor
US4648921A (en) * 1980-10-02 1987-03-10 United Technologies Corporation Method of making fiber reinforced articles
BR8105757A (en) * 1980-10-02 1982-05-25 United Technologies Corp PROCESS FOR THE PRODUCTION OF AN AEROPOLY
US4524499A (en) * 1981-11-16 1985-06-25 Trw Inc. Method of fabricating an aircraft propeller assembly with composite blades
DE3203557A1 (en) * 1982-02-03 1983-08-11 Hudson Products Corp., 77036 Houston, Tex. Axial fan with rotor blades
FR2542695B1 (en) * 1983-03-18 1985-07-26 Aerospatiale MULTI-BLADE PROPELLER WITH VARIABLE PITCH WITH BLADES IN COMPOSITE MATERIALS INDIVIDUALLY REMOVABLE, PROCESS FOR MANUFACTURING SUCH BLADES AND BLADES THUS REALIZED
US4852805A (en) * 1983-12-30 1989-08-01 The Boeing Company Hybrid thrust reverser cascade basket and method
US4722821A (en) * 1983-12-30 1988-02-02 The Boeing Company Method of making a cascade basket for a thrust reverser
FR2569783B1 (en) * 1984-09-06 1986-09-12 Snecma RING STRUCTURE AND COMPRESSOR DISCHARGE DEVICE COMPRISING THE RING
SE8600369D0 (en) * 1986-01-28 1986-01-28 Stromberg Karl Otto PROPELLER JUST WANTS TO MAKE A SUCH
USRE34207E (en) * 1986-11-19 1993-03-30 General Electric Company Counterrotating aircraft propulsor blades
DE3738785A1 (en) * 1986-11-19 1988-05-26 Gen Electric CONTRA-ROTATING AIRPLANE DRIVE BLADES
US4789304A (en) * 1987-09-03 1988-12-06 United Technologies Corporation Insulated propeller blade
US4971641A (en) * 1988-11-14 1990-11-20 General Electric Company Method of making counterrotating aircraft propeller blades
US5123814A (en) * 1990-07-27 1992-06-23 The Marley Cooling Tower Company Industrial cooling tower fan blade having abrasion resistant leading edge
US5096384A (en) * 1990-07-27 1992-03-17 The Marley Cooling Tower Company Plastic fan blade for industrial cooling towers and method of making same
US5269658A (en) * 1990-12-24 1993-12-14 United Technologies Corporation Composite blade with partial length spar
US5127802A (en) * 1990-12-24 1992-07-07 United Technologies Corporation Reinforced full-spar composite rotor blade
GB2279114A (en) * 1993-06-15 1994-12-21 Nuaire Ltd Fan impeller blade
US5564901A (en) * 1993-12-14 1996-10-15 The Moore Company Low noise fan
NL9402187A (en) * 1994-12-22 1996-08-01 Helpman Intellectual Propertie Household fan.
NL9402191A (en) * 1994-12-22 1996-08-01 Helpman Intellectual Propertie Fan.
GB2303329A (en) * 1995-07-19 1997-02-19 Ventilatoren Sirocco Howden Bv Fan blade manufacture by rotational moulding and a radial fan hub
US6155784A (en) * 1997-01-09 2000-12-05 Cartercopters, Llc. Variable pitch aircraft propeller
JP2000257592A (en) * 1999-03-08 2000-09-19 Matsushita Electric Ind Co Ltd Impeller for air blower and manufacture thereof
US6598650B1 (en) * 2000-06-14 2003-07-29 Newell Window Furnishings, Inc. Hollow, rigid vanes for door and window coverings
DE102004010397A1 (en) * 2004-03-03 2005-09-22 Howden Ventilatoren Gmbh Shovel for the impeller of a fan
DE102009017307A1 (en) * 2009-04-11 2010-10-14 W & S Management Gmbh & Co. Kg Reinforcement element for use with a fan hub
AU2015202728B2 (en) * 2009-05-20 2017-03-30 W & S Management Gmbh & Co. Kg Fan blade
DE102009022181A1 (en) * 2009-05-20 2010-11-25 W & S Management Gmbh & Co. Kg fan blade
EP2512780B1 (en) * 2009-12-18 2015-12-16 Magna International Inc. Method of forming a sheet molding compound with cores
RU2609800C1 (en) * 2013-02-13 2017-02-06 АйЭйчАй КОРПОРЕЙШН Method of fan blade making and fan blade production device
US9835112B2 (en) * 2014-02-10 2017-12-05 MRA Systems Inc. Thrust reverser cascade
US9945389B2 (en) 2014-05-05 2018-04-17 Horton, Inc. Composite fan
CN103939291B (en) * 2014-05-06 2017-03-15 深圳邦忠风力发电科技股份有限公司 Height wind speed compatible type Wind turbines
FR3025748B1 (en) 2014-09-11 2016-11-18 Gea Batignolles Tech Thermiques FAN FOR FRESH AIR.
CN105485051A (en) * 2015-09-29 2016-04-13 常州倍安特动力机械有限公司 Fan for cooling generating device
US11644046B2 (en) * 2018-01-05 2023-05-09 Aurora Flight Sciences Corporation Composite fan blades with integral attachment mechanism
CN111674546B (en) * 2020-06-19 2023-01-24 南京航空航天大学 Rotor wing pneumatic appearance suitable for small and medium-sized unmanned tilt rotor wing aircraft

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2400649A (en) * 1942-02-27 1946-05-21 Autogiro Co Of America Molded airfoil, especially for sustaining rotors
US2588570A (en) * 1946-10-31 1952-03-11 Autogiro Co Of America Blade construction for aircraft sustaining rotors
US2484141A (en) * 1947-01-09 1949-10-11 United Aircraft Corp Skin stressed laminated fiberglas rotor blade
US2767461A (en) * 1951-03-27 1956-10-23 Lockheed Aircraft Corp Method of making propeller or rotor blade
US3021246A (en) * 1957-05-17 1962-02-13 Hutter Ulrich Process for producing a structure of fiber reinforced plastic material
US3321019A (en) * 1965-10-22 1967-05-23 United Aircraft Corp Fiberglass blade
US3476625A (en) * 1966-05-03 1969-11-04 Parsons Corp Method of forming a composite spar about a metal tube
US3480373A (en) * 1966-11-01 1969-11-25 Cooling Dev Ltd Fans

Also Published As

Publication number Publication date
ES195104Y (en) 1975-06-01
DE2113019C3 (en) 1975-10-02
DE2113019B2 (en) 1974-03-07
US3647317A (en) 1972-03-07
CA923473A (en) 1973-03-27
DE2113019A1 (en) 1971-10-14
ZA711112B (en) 1971-11-24
ES195104U (en) 1975-01-16
GB1330565A (en) 1973-09-19

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