IT1176699B - Perfezionamenti nelle eliche di sostentamento per velivoli, atti a migliorare le condizioni di volo - Google Patents

Perfezionamenti nelle eliche di sostentamento per velivoli, atti a migliorare le condizioni di volo

Info

Publication number
IT1176699B
IT1176699B IT22599/84A IT2259984A IT1176699B IT 1176699 B IT1176699 B IT 1176699B IT 22599/84 A IT22599/84 A IT 22599/84A IT 2259984 A IT2259984 A IT 2259984A IT 1176699 B IT1176699 B IT 1176699B
Authority
IT
Italy
Prior art keywords
aircraft
improve
flight conditions
propellers
supporting
Prior art date
Application number
IT22599/84A
Other languages
English (en)
Other versions
IT8422599A0 (it
Inventor
De Ayala Enrique Banolas
Original Assignee
Banolas De Ayala Maria Pilar
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 Banolas De Ayala Maria Pilar filed Critical Banolas De Ayala Maria Pilar
Publication of IT8422599A0 publication Critical patent/IT8422599A0/it
Application granted granted Critical
Publication of IT1176699B publication Critical patent/IT1176699B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/32—Rotors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Wind Motors (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Radio Relay Systems (AREA)
  • Retarders (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Toys (AREA)
IT22599/84A 1983-09-26 1984-09-10 Perfezionamenti nelle eliche di sostentamento per velivoli, atti a migliorare le condizioni di volo IT1176699B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES525921A ES525921A0 (es) 1983-09-26 1983-09-26 Perfeccionamientos en helices de sustentacion para aeronaves

Publications (2)

Publication Number Publication Date
IT8422599A0 IT8422599A0 (it) 1984-09-10
IT1176699B true IT1176699B (it) 1987-08-18

Family

ID=8486261

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22599/84A IT1176699B (it) 1983-09-26 1984-09-10 Perfezionamenti nelle eliche di sostentamento per velivoli, atti a migliorare le condizioni di volo

Country Status (7)

Country Link
JP (1) JPS6092999A (it)
DE (1) DE3433945A1 (it)
ES (1) ES525921A0 (it)
FR (1) FR2552395A1 (it)
GB (1) GB2148816A (it)
IT (1) IT1176699B (it)
NL (1) NL8402922A (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57186733A (en) * 1981-05-13 1982-11-17 Toyo Contact Lens Co Ltd Agent for use in contact lenses
JP5281187B1 (ja) * 2012-11-26 2013-09-04 忠 岩田 ヘリコプター用回転翼システム
DE102015121502A1 (de) 2015-12-10 2017-06-14 Christoph Fraundorfer Tragschrauberrotorblatt zur autorotatorischen Auftriebserzeugung

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1421699A (en) * 1918-06-19 1922-07-04 Lindsay William Aeroplane propeller
FR582813A (fr) * 1922-12-16 1924-12-29 Hélice oscillante
GB271842A (en) * 1926-05-31 1927-11-24 Etienne Oehmichen Propelling or lifting device for aircraft with automatic correction
GB397120A (en) * 1932-02-15 1933-08-15 Walter Charles Pitter Improvements in flying machines, and in apparatus for the propulsion of fluids
GB760471A (en) * 1950-11-06 1956-10-31 Patrick David Lloyd Improvements in or relating to lift rotors for aircraft
US3768923A (en) * 1969-09-18 1973-10-30 United Aircraft Corp Variable length blade
US3942387A (en) * 1974-10-15 1976-03-09 United Technologies Corporation Replaceable freewheel unit for helicopters
US4028003A (en) * 1976-04-12 1977-06-07 United Technologies Corporation Torsionally compliant helicopter rotor blade with improved stability and performance characteristics
US4195966A (en) * 1978-07-03 1980-04-01 Cornelius George W Pitch control system for helicopter rotor blades

Also Published As

Publication number Publication date
ES8406336A1 (es) 1984-08-01
JPS6092999A (ja) 1985-05-24
FR2552395A1 (fr) 1985-03-29
GB2148816A (en) 1985-06-05
ES525921A0 (es) 1984-08-01
DE3433945A1 (de) 1985-04-11
NL8402922A (nl) 1985-04-16
IT8422599A0 (it) 1984-09-10
GB8424116D0 (en) 1984-10-31

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