IT1248947B - Sistema di connessione per pale di elica di aeroplano - Google Patents

Sistema di connessione per pale di elica di aeroplano

Info

Publication number
IT1248947B
IT1248947B IT02054590A IT2054590A IT1248947B IT 1248947 B IT1248947 B IT 1248947B IT 02054590 A IT02054590 A IT 02054590A IT 2054590 A IT2054590 A IT 2054590A IT 1248947 B IT1248947 B IT 1248947B
Authority
IT
Italy
Prior art keywords
connection system
airplane propeller
propeller connection
airplane
propeller
Prior art date
Application number
IT02054590A
Other languages
English (en)
Other versions
IT9020545A1 (it
IT9020545A0 (it
Inventor
Sifarat Seth Husain
Gerard Paul Kroger
Robert Paul Czachor
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of IT9020545A0 publication Critical patent/IT9020545A0/it
Publication of IT9020545A1 publication Critical patent/IT9020545A1/it
Application granted granted Critical
Publication of IT1248947B publication Critical patent/IT1248947B/it

Links

Classifications

    • 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
    • B64D29/00—Power-plant nacelles, fairings, or cowlings
    • 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
    • B64C11/02—Hub construction
    • B64C11/04—Blade mountings
    • 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
    • B64C11/02—Hub construction
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2230/00—Manufacture
    • F05D2230/60—Assembly methods
    • F05D2230/64—Assembly methods using positioning or alignment devices for aligning or centring, e.g. pins
    • F05D2230/642—Assembly methods using positioning or alignment devices for aligning or centring, e.g. pins using maintaining alignment while permitting differential dilatation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T403/00—Joints and connections
    • Y10T403/54—Flexible member is joint component

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Radio Relay Systems (AREA)
  • Communication Control (AREA)
IT02054590A 1989-06-05 1990-06-05 Sistema di connessione per pale di elica di aeroplano IT1248947B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/361,151 US5082424A (en) 1989-06-05 1989-06-05 Connection system for aircraft propeller blades

Publications (3)

Publication Number Publication Date
IT9020545A0 IT9020545A0 (it) 1990-06-05
IT9020545A1 IT9020545A1 (it) 1991-12-05
IT1248947B true IT1248947B (it) 1995-02-11

Family

ID=23420859

Family Applications (1)

Application Number Title Priority Date Filing Date
IT02054590A IT1248947B (it) 1989-06-05 1990-06-05 Sistema di connessione per pale di elica di aeroplano

Country Status (8)

Country Link
US (1) US5082424A (it)
JP (1) JPH0354096A (it)
KR (1) KR910000477A (it)
CA (1) CA2012246A1 (it)
DE (1) DE4017586A1 (it)
FR (1) FR2652793A1 (it)
GB (1) GB2235255A (it)
IT (1) IT1248947B (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2947590B1 (fr) * 2009-07-02 2011-07-15 Snecma Moyeu d'helice
FR2953486B1 (fr) * 2009-12-07 2011-11-18 Snecma Moyeu d'helice a anneau polygonal plein et turbomachine equipee d'un tel moyeu
FR2953487B1 (fr) * 2009-12-07 2011-11-18 Snecma Moyeu d'helice a anneau polygonal renforce et turbomachine equipee d'un tel moyeu.
CA2782249C (fr) * 2009-12-07 2017-10-31 Snecma Moyeu d'helice a anneau polygonal renforce et turbomachine equipee d'un tel moyeu
GB201118386D0 (en) * 2011-10-25 2011-12-07 Rolls Royce Plc A support ring for a rotary assembly
US9555871B2 (en) * 2012-03-05 2017-01-31 The Boeing Company Two-surface sandwich structure for accommodating in-plane expansion of one of the surfaces relative to the opposing surface
US9751616B1 (en) * 2012-10-24 2017-09-05 The Boeing Company Methods and apparatus to retain a rotor blade
FR3032941B1 (fr) 2015-02-24 2017-03-10 Snecma Soufflante non carenee de turbomachine d'aeronef

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2410804A (en) * 1942-01-19 1946-11-12 Vickers Electrical Co Ltd Turbine
US2514408A (en) * 1948-04-19 1950-07-11 Westinghouse Electric Corp Gas turbine apparatus
US3764228A (en) * 1971-10-04 1973-10-09 F Shook Replaceable blade propeller assembly
DE2945223A1 (de) * 1978-12-06 1980-06-12 Ford Werke Ag Luefterrad fuer verbrennungskraftmaschinen
NL8303401A (nl) * 1982-11-01 1984-06-01 Gen Electric Aandrijfturbine voor tegengesteld draaiende propellers.
US4863352A (en) * 1984-11-02 1989-09-05 General Electric Company Blade carrying means
US4621978A (en) * 1984-12-03 1986-11-11 General Electric Company Counterrotating power turbine
CA1262409A (en) * 1985-05-01 1989-10-24 Kenneth Odell Johnson Counter rotation power turbine
US4758129A (en) * 1985-05-31 1988-07-19 General Electric Company Power frame
US4815273A (en) * 1985-12-31 1989-03-28 Peter Rudolph Single propeller turboprop propulsion apparatus
GB2186918B (en) * 1986-02-25 1989-11-15 Rolls Royce Propeller module for an aero gas turbine engine
GB2192238B (en) * 1986-07-02 1990-05-23 Rolls Royce Plc Gas turbine engine power turbine
US4738590A (en) * 1986-09-09 1988-04-19 General Electric Company Blade pitch varying mechanism
GB2199378B (en) * 1986-12-24 1991-02-13 Rolls Royce Plc Pitch change arrangement for a variable pitch fan
US5108259A (en) * 1988-12-19 1992-04-28 General Electric Company Flexible connector for use in aircraft

Also Published As

Publication number Publication date
KR910000477A (ko) 1991-01-29
IT9020545A1 (it) 1991-12-05
GB9012432D0 (en) 1990-07-25
IT9020545A0 (it) 1990-06-05
FR2652793A1 (fr) 1991-04-12
US5082424A (en) 1992-01-21
GB2235255A (en) 1991-02-27
DE4017586A1 (de) 1990-12-06
JPH0354096A (ja) 1991-03-08
CA2012246A1 (en) 1990-12-05

Similar Documents

Publication Publication Date Title
BR8704061A (pt) Sistema
BR8602214A (pt) Sistema de radar
IT1204634B (it) Sistema di refrigerazione
BR8702304A (pt) Sistema de fornecimento de aerosol flavorizante
BR8707625A (pt) Sistema de tele-enlace
BR8707400A (pt) Sistema de antenas modular
BR8706389A (pt) Sistema de elevador
DE59010174D1 (de) Autonomes Landesystem
PT89099A (pt) Sistema de antenas distribuidas
IT8921835A0 (it) Sistema di ritegno per pale di elica.
IT8848001A0 (it) Sistema radar
PT88987A (pt) Sistema de revestimentos para aterros
IT1240206B (it) Sistema radar
IT1248947B (it) Sistema di connessione per pale di elica di aeroplano
IT8922380A0 (it) Sistema sincrofasatore per turbomotore d'aeroplano
IT1198021B (it) Sistema di riduzione di rumore di eliche di aerei
IT1205703B (it) Sistema di sabbiatura
BR8602638A (pt) Sistema de elevador
IT9067292A0 (is) sistema radar
BR9007233A (pt) Sistema de barbear
BR8800786A (pt) Sistema de barbeador
BR8605486A (pt) Sistema de construcao
IT8867680A0 (it) Sistema radar
IT1227199B (it) Sistema radar
IT8748131A0 (it) Sistema di puntamento di bersagli

Legal Events

Date Code Title Description
0001 Granted