IT8747853A0 - Schermo antierosione per superfici aerodinamiche, come il bordo di attacco di pale di rotori di elicotteri - Google Patents

Schermo antierosione per superfici aerodinamiche, come il bordo di attacco di pale di rotori di elicotteri

Info

Publication number
IT8747853A0
IT8747853A0 IT8747853A IT4785387A IT8747853A0 IT 8747853 A0 IT8747853 A0 IT 8747853A0 IT 8747853 A IT8747853 A IT 8747853A IT 4785387 A IT4785387 A IT 4785387A IT 8747853 A0 IT8747853 A0 IT 8747853A0
Authority
IT
Italy
Prior art keywords
leading edge
rotor blades
helicopter rotor
aerodynamic surfaces
erosion screen
Prior art date
Application number
IT8747853A
Other languages
English (en)
Other versions
IT1205818B (it
Inventor
Macgregor John Thomas
Spooncer Jack
Original Assignee
Westland Group Plc
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 Westland Group Plc filed Critical Westland Group Plc
Publication of IT8747853A0 publication Critical patent/IT8747853A0/it
Application granted granted Critical
Publication of IT1205818B publication Critical patent/IT1205818B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D25/00—Working sheet metal of limited length by stretching, e.g. for straightening
    • B21D25/02—Working sheet metal of limited length by stretching, e.g. for straightening by pulling over a die
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/32—Rotors
    • B64C27/46—Blades
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C14/00—Alloys based on titanium

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
IT47853/87A 1986-04-17 1987-04-15 Schermo antierosione per superfici aerodinamiche,come il bordo di attacco di bale di rotori di elicotteri IT1205818B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB868609355A GB8609355D0 (en) 1986-04-17 1986-04-17 Erosion shields for aerofoil surfaces

Publications (2)

Publication Number Publication Date
IT8747853A0 true IT8747853A0 (it) 1987-04-15
IT1205818B IT1205818B (it) 1989-03-31

Family

ID=10596343

Family Applications (1)

Application Number Title Priority Date Filing Date
IT47853/87A IT1205818B (it) 1986-04-17 1987-04-15 Schermo antierosione per superfici aerodinamiche,come il bordo di attacco di bale di rotori di elicotteri

Country Status (4)

Country Link
DE (1) DE3712705A1 (it)
FR (1) FR2597508A1 (it)
GB (2) GB8609355D0 (it)
IT (1) IT1205818B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4208842C1 (it) * 1992-03-19 1993-04-08 Eurocopter Hubschrauber Gmbh, 8000 Muenchen, De
US5598760A (en) * 1994-07-15 1997-02-04 Sucic; Steve EOP scribe device
US5430937A (en) * 1994-07-15 1995-07-11 United Technologies Corporation Apparatus and methods for fabricating a helicopter main rotor blade
ES2197727B1 (es) * 2000-07-27 2005-04-01 Construcciones Aeronauticas, S.A. Borde de ataque de superficies sustentadoras de aeronaves.
CN1867770A (zh) * 2003-02-28 2006-11-22 维斯塔斯风力系统有限公司 制造风轮机叶片的方法、风轮机叶片、前盖以及前盖的应用
US10538317B2 (en) * 2016-07-27 2020-01-21 Textron Innovations Inc. Rotor blade erosion protection systems

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR947948A (fr) * 1946-11-26 1949-07-18 Goodyear Aircraft Corp Procédé de fabrication de pales aériennes pour machines volantes et produits en résultant
US3055437A (en) * 1957-10-15 1962-09-25 Doman Helicopters Inc Moisture proof helicopter blade
DE1431152B2 (de) * 1964-08-27 1970-09-17 Dornier System GmbH, 7990 Friedrichs hafen Schutzüberzug aus Polyurethan über Bauteile von Geräten zur Vermeidung von Regenerosion, insbesondere für Luftfahrzeuge
DE2153434B2 (de) * 1971-10-27 1972-11-09 Licentia Patent Verwaltungs GmbH, 6000 Frankfurt Befestigung von erosionsschutzkanten an flugzeugprofilen
US3794528A (en) * 1972-08-17 1974-02-26 Us Navy Thermomechanical method of forming high-strength beta-titanium alloys
FR2213871B1 (it) * 1973-01-11 1975-03-28 Aerospatiale
GB1585130A (en) * 1976-08-30 1981-02-25 Boeing Co Composite aerodynamic rotor blade assembly
GB1593378A (en) * 1976-12-17 1981-07-15 Lucas Industries Ltd Aircraft surface structure
FR2381662A1 (fr) * 1977-02-28 1978-09-22 Aerospatiale Pale, notamment pour un rotor d'helicoptere, et son procede de fabrication
US4188171A (en) * 1977-08-02 1980-02-12 The Boeing Company Rotor blade internal damper
US4150920A (en) * 1977-12-02 1979-04-24 The United States Of America As Represented By The Secretary Of The Army Rotor blade tipweight assembly
US4600449A (en) * 1984-01-19 1986-07-15 Sundstrand Data Control, Inc. Titanium alloy (15V-3Cr-3Sn-3Al) for aircraft data recorder

Also Published As

Publication number Publication date
GB8609355D0 (en) 1986-09-17
IT1205818B (it) 1989-03-31
GB2189204A (en) 1987-10-21
FR2597508A1 (fr) 1987-10-23
DE3712705A1 (de) 1987-10-22
GB8708226D0 (en) 1987-05-13
GB2189204B (en) 1989-12-06

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