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
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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
JP1572871A 1970-03-19 1971-03-19 Pending JPS548883B1 (ja)

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 (ja) 1979-04-19

Family

ID=21801823

Family Applications (1)

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

Country Status (7)

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

Families Citing this family (45)

* 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 (it) * 1977-12-05 1985-07-06 Fiat Spa Pala per motori eolici
IT7967327A0 (it) * 1979-02-15 1979-02-15 Fiat Ricerche Pala per motori eolici
US4366387A (en) * 1979-05-10 1982-12-28 Carter Wind Power Wind-driven generator apparatus and method of making blade supports _therefor
BR8105757A (pt) * 1980-10-02 1982-05-25 United Technologies Corp Processo pra a producao de um aerofolio
US4648921A (en) * 1980-10-02 1987-03-10 United Technologies Corporation Method of making fiber reinforced articles
US4524499A (en) * 1981-11-16 1985-06-25 Trw Inc. Method of fabricating an aircraft propeller assembly with composite blades
DE3203557A1 (de) * 1982-02-03 1983-08-11 Hudson Products Corp., 77036 Houston, Tex. Axialgeblaese mit rotorblaettern
FR2542695B1 (fr) * 1983-03-18 1985-07-26 Aerospatiale Helice multipale a pas variable a pale s en materiaux composites demontables individuellement, procede de fabrication de telles pales et pales ainsi realisees
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 (fr) * 1984-09-06 1986-09-12 Snecma Structure d'anneau et dispositif de decharge de compresseur comportant cet anneau
SE8600369D0 (sv) * 1986-01-28 1986-01-28 Stromberg Karl Otto Propeller jemte sett att framstella en sadan
USRE34207E (en) * 1986-11-19 1993-03-30 General Electric Company Counterrotating aircraft propulsor blades
DE3738785A1 (de) * 1986-11-19 1988-05-26 Gen Electric Gegenlaeufig rotierende flugzeug-antriebsschaufeln
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
US5127802A (en) * 1990-12-24 1992-07-07 United Technologies Corporation Reinforced full-spar composite rotor blade
US5269658A (en) * 1990-12-24 1993-12-14 United Technologies Corporation Composite blade with partial length spar
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 (nl) * 1994-12-22 1996-08-01 Helpman Intellectual Propertie Huishoudelijke ventilator.
NL9402191A (nl) * 1994-12-22 1996-08-01 Helpman Intellectual Propertie Ventilator.
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
RU2145004C1 (ru) * 1998-09-16 2000-01-27 Леженников Вячеслав Ефремович Композиционная лопасть осевого вентилятора
JP2000257592A (ja) * 1999-03-08 2000-09-19 Matsushita Electric Ind Co Ltd 送風機用羽根車とその製造方法
US6598650B1 (en) * 2000-06-14 2003-07-29 Newell Window Furnishings, Inc. Hollow, rigid vanes for door and window coverings
DE102004010397A1 (de) * 2004-03-03 2005-09-22 Howden Ventilatoren Gmbh Schaufel für das Laufrad eines Ventilators
DE102009017307A1 (de) * 2009-04-11 2010-10-14 W & S Management Gmbh & Co. Kg Verstärkungselement zur Verwendung mit einer Ventilatornabe
AU2015202728B2 (en) * 2009-05-20 2017-03-30 W & S Management Gmbh & Co. Kg Fan blade
DE102009022181A1 (de) * 2009-05-20 2010-11-25 W & S Management Gmbh & Co. Kg Ventilatorschaufel
JP5917411B2 (ja) * 2009-12-18 2016-05-11 マグナ インターナショナル インコーポレイテッド コアを有するシート・モールディング・コンパウンド
WO2014126139A1 (ja) * 2013-02-13 2014-08-21 株式会社Ihi ファンブレードの製造方法および製造装置
US9835112B2 (en) * 2014-02-10 2017-12-05 MRA Systems Inc. Thrust reverser cascade
MX381690B (es) 2014-05-05 2025-03-13 Horton Inc Ventilador de material compuesto.
CN103939291B (zh) * 2014-05-06 2017-03-15 深圳邦忠风力发电科技股份有限公司 高低风速兼容型风电机组
FR3025748B1 (fr) 2014-09-11 2016-11-18 Gea Batignolles Tech Thermiques Ventilateur pour aerorefrigerant.
CN105485051A (zh) * 2015-09-29 2016-04-13 常州倍安特动力机械有限公司 一种发电装置冷却用风扇
US11644046B2 (en) * 2018-01-05 2023-05-09 Aurora Flight Sciences Corporation Composite fan blades with integral attachment mechanism
CN111674546B (zh) * 2020-06-19 2023-01-24 南京航空航天大学 一种适用于中小型无人倾转旋翼飞行器的旋翼气动外形

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

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