GB2197913B - Counterrotating aircraft propulsor blades - Google Patents

Counterrotating aircraft propulsor blades

Info

Publication number
GB2197913B
GB2197913B GB8727010A GB8727010A GB2197913B GB 2197913 B GB2197913 B GB 2197913B GB 8727010 A GB8727010 A GB 8727010A GB 8727010 A GB8727010 A GB 8727010A GB 2197913 B GB2197913 B GB 2197913B
Authority
GB
United Kingdom
Prior art keywords
aircraft propulsor
propulsor blades
counterrotating
counterrotating aircraft
blades
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 - Fee Related
Application number
GB8727010A
Other versions
GB8727010D0 (en
GB2197913A (en
Inventor
Joey Lynn Nelson
Iii Sidney Baker Elston
Wu-Yang Tseng
Martin Carl Hemsworth
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of GB8727010D0 publication Critical patent/GB8727010D0/en
Publication of GB2197913A publication Critical patent/GB2197913A/en
Application granted granted Critical
Publication of GB2197913B publication Critical patent/GB2197913B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
    • B64C11/16—Blades
    • B64C11/18—Aerodynamic features
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
    • B64C11/16—Blades
    • B64C11/20—Constructional features
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D27/00—Arrangement or mounting of power plants in aircraft; Aircraft characterised by the type or position of power plants
    • B64D27/02—Aircraft characterised by the type or position of power plants
    • B64D27/026—Aircraft characterised by the type or position of power plants comprising different types of power plants, e.g. combination of a piston engine and a gas-turbine

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Retarders (AREA)
  • General Details Of Gearings (AREA)
GB8727010A 1986-11-19 1987-11-18 Counterrotating aircraft propulsor blades Expired - Fee Related GB2197913B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US93242786A 1986-11-19 1986-11-19
CA000556028A CA1319357C (en) 1986-11-19 1988-01-07 Counterrotating aircraft propulsor blades

Publications (3)

Publication Number Publication Date
GB8727010D0 GB8727010D0 (en) 1987-12-23
GB2197913A GB2197913A (en) 1988-06-02
GB2197913B true GB2197913B (en) 1991-07-31

Family

ID=25671654

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8727010A Expired - Fee Related GB2197913B (en) 1986-11-19 1987-11-18 Counterrotating aircraft propulsor blades

Country Status (6)

Country Link
JP (1) JPS63173793A (en)
CA (1) CA1319357C (en)
DE (1) DE3738785A1 (en)
FR (1) FR2608994A1 (en)
GB (1) GB2197913B (en)
SE (1) SE8704481L (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2220712B (en) * 1988-07-13 1992-12-09 Rolls Royce Plc Open rotor blading
CN1042692A (en) * 1988-11-14 1990-06-06 通用电气公司 The properller leaf of counter-rotating
DE4411679C1 (en) * 1994-04-05 1994-12-01 Mtu Muenchen Gmbh Blade of fibre-composite construction having a protective profile
US6071077A (en) * 1996-04-09 2000-06-06 Rolls-Royce Plc Swept fan blade
GB2482545B (en) 2010-08-06 2017-05-03 Ge Aviat Systems Ltd Aircraft propellers with composite blades mounted to a single propeller hub
FR2976551B1 (en) * 2011-06-20 2013-06-28 Snecma BLADE, ESPECIALLY A VARIABLE SHAFT, PROPELLER COMPRISING SUCH BLADES, AND CORRESPONDING TURBOMACHINE

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB831380A (en) * 1957-05-09 1960-03-30 United Aircraft Corp Aircraft sustaining or propelling blades
GB1083175A (en) * 1965-08-13 1967-09-13 British Aircraft Corp Ltd Blades for high-speed axial-flow compressors
GB1276356A (en) * 1969-07-18 1972-06-01 Rolls Royce Method of forming an aerofoil-shaped blade
GB1330565A (en) * 1970-03-19 1973-09-19 Fluor Prod Co Inc Fan assemblies and blades therefor
GB1364006A (en) * 1972-02-28 1974-08-21 United Aircraft Corp Fan blade and method of construction
GB1433519A (en) * 1972-08-04 1976-04-28 Snecma Turbomachine blades made of composite fibres
WO1981000243A1 (en) * 1979-07-16 1981-02-05 United Technologies Corp Noise reduction means for prop-fan and the construction thereof
US4407635A (en) * 1979-01-08 1983-10-04 Trw Inc. Aircraft propeller assembly with composite blades
GB2170868A (en) * 1985-02-07 1986-08-13 United Technologies Corp Prop-fan

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR876961A (en) * 1940-11-11 1942-11-24 Overhead propeller hollow blade, balanced by variable counterweights
US2306177A (en) * 1941-05-22 1942-12-22 Otto W Mattson Propeller blade
US2698666A (en) * 1952-07-01 1955-01-04 Gen Motors Corp Propeller blade
US3903578A (en) * 1972-02-28 1975-09-09 United Aircraft Corp Composite fan blade and method of construction
BR8105757A (en) * 1980-10-02 1982-05-25 United Technologies Corp PROCESS FOR THE PRODUCTION OF AN AEROPOLY

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB831380A (en) * 1957-05-09 1960-03-30 United Aircraft Corp Aircraft sustaining or propelling blades
GB1083175A (en) * 1965-08-13 1967-09-13 British Aircraft Corp Ltd Blades for high-speed axial-flow compressors
GB1276356A (en) * 1969-07-18 1972-06-01 Rolls Royce Method of forming an aerofoil-shaped blade
GB1330565A (en) * 1970-03-19 1973-09-19 Fluor Prod Co Inc Fan assemblies and blades therefor
GB1364006A (en) * 1972-02-28 1974-08-21 United Aircraft Corp Fan blade and method of construction
GB1433519A (en) * 1972-08-04 1976-04-28 Snecma Turbomachine blades made of composite fibres
US4407635A (en) * 1979-01-08 1983-10-04 Trw Inc. Aircraft propeller assembly with composite blades
WO1981000243A1 (en) * 1979-07-16 1981-02-05 United Technologies Corp Noise reduction means for prop-fan and the construction thereof
GB2170868A (en) * 1985-02-07 1986-08-13 United Technologies Corp Prop-fan

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
WO81/00243 *

Also Published As

Publication number Publication date
JPS63173793A (en) 1988-07-18
FR2608994A1 (en) 1988-07-01
SE8704481D0 (en) 1987-11-16
GB8727010D0 (en) 1987-12-23
CA1319357C (en) 1993-06-22
GB2197913A (en) 1988-06-02
SE8704481L (en) 1988-05-20
DE3738785A1 (en) 1988-05-26

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Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19931118