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GB2189204B - Erosion shields for aerofoil surfaces - Google Patents

Erosion shields for aerofoil surfaces

Info

Publication number
GB2189204B
GB2189204B GB8708226A GB8708226A GB2189204B GB 2189204 B GB2189204 B GB 2189204B GB 8708226 A GB8708226 A GB 8708226A GB 8708226 A GB8708226 A GB 8708226A GB 2189204 B GB2189204 B GB 2189204B
Authority
GB
United Kingdom
Prior art keywords
aerofoil surfaces
erosion shields
shields
erosion
aerofoil
Prior art date
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.)
Expired
Application number
GB8708226A
Other versions
GB2189204A (en
GB8708226D0 (en
Inventor
John Thomas Macgregor
Jack Spooncer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Westland Group PLC
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 GB8708226D0 publication Critical patent/GB8708226D0/en
Publication of GB2189204A publication Critical patent/GB2189204A/en
Application granted granted Critical
Publication of GB2189204B publication Critical patent/GB2189204B/en
Expired legal-status Critical Current

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)
GB8708226A 1986-04-17 1987-04-07 Erosion shields for aerofoil surfaces Expired GB2189204B (en)

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 (3)

Publication Number Publication Date
GB8708226D0 GB8708226D0 (en) 1987-05-13
GB2189204A GB2189204A (en) 1987-10-21
GB2189204B true GB2189204B (en) 1989-12-06

Family

ID=10596343

Family Applications (2)

Application Number Title Priority Date Filing Date
GB868609355A Pending GB8609355D0 (en) 1986-04-17 1986-04-17 Erosion shields for aerofoil surfaces
GB8708226A Expired GB2189204B (en) 1986-04-17 1987-04-07 Erosion shields for aerofoil surfaces

Family Applications Before (1)

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

Country Status (4)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4208842C1 (en) * 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 (en) * 2000-07-27 2005-04-01 Construcciones Aeronauticas, S.A. AIRCRAFT SUSTAINING SURFACE ATTACK EDGE.
CN1867770A (en) * 2003-02-28 2006-11-22 维斯塔斯风力系统有限公司 Method of manufacturing a wind turbine blade, wind turbine blade, front cover and application of the front cover
US10538317B2 (en) 2016-07-27 2020-01-21 Textron Innovations Inc. Rotor blade erosion protection systems

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US4188171A (en) * 1977-08-02 1980-02-12 The Boeing Company Rotor blade internal damper
GB1585130A (en) * 1976-08-30 1981-02-25 Boeing Co Composite aerodynamic rotor blade assembly
GB1600065A (en) * 1977-02-28 1981-10-14 Aerospatiale Rotor blade and process for manufacturing the same
WO1985003189A2 (en) * 1984-01-19 1985-08-01 Sundstrand Data Control, Inc. TITANIUM ALLOY (15V-3Cr-3Sn-3Al) FOR AIRCRAFT DATA RECORDER

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR947948A (en) * 1946-11-26 1949-07-18 Goodyear Aircraft Corp Manufacturing process of aerial blades for flying machines and resulting products
US3055437A (en) * 1957-10-15 1962-09-25 Doman Helicopters Inc Moisture proof helicopter blade
DE1431152B2 (en) * 1964-08-27 1970-09-17 Dornier System GmbH, 7990 Friedrichs hafen Protective coating of polyurethane over components of devices to prevent rain erosion, in particular for aircraft
DE2153434B2 (en) * 1971-10-27 1972-11-09 Licentia Patent Verwaltungs GmbH, 6000 Frankfurt FASTENING OF EROSION PROTECTION EDGES TO AIRPLANE PROFILES
US3794528A (en) * 1972-08-17 1974-02-26 Us Navy Thermomechanical method of forming high-strength beta-titanium alloys
FR2213871B1 (en) * 1973-01-11 1975-03-28 Aerospatiale
GB1593378A (en) * 1976-12-17 1981-07-15 Lucas Industries Ltd Aircraft surface structure

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1585130A (en) * 1976-08-30 1981-02-25 Boeing Co Composite aerodynamic rotor blade assembly
GB1600065A (en) * 1977-02-28 1981-10-14 Aerospatiale Rotor blade and process for manufacturing the same
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
WO1985003189A2 (en) * 1984-01-19 1985-08-01 Sundstrand Data Control, Inc. TITANIUM ALLOY (15V-3Cr-3Sn-3Al) FOR AIRCRAFT DATA RECORDER

Also Published As

Publication number Publication date
DE3712705A1 (en) 1987-10-22
FR2597508A1 (en) 1987-10-23
IT1205818B (en) 1989-03-31
IT8747853A0 (en) 1987-04-15
GB2189204A (en) 1987-10-21
GB8708226D0 (en) 1987-05-13
GB8609355D0 (en) 1986-09-17

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee