IT9020545A0 - sistema di connessione - Google Patents

sistema di connessione

Info

Publication number
IT9020545A0
IT9020545A0 IT9020545A IT2054590A IT9020545A0 IT 9020545 A0 IT9020545 A0 IT 9020545A0 IT 9020545 A IT9020545 A IT 9020545A IT 2054590 A IT2054590 A IT 2054590A IT 9020545 A0 IT9020545 A0 IT 9020545A0
Authority
IT
Italy
Prior art keywords
connection system
connection
Prior art date
Application number
IT9020545A
Other languages
English (en)
Other versions
IT1248947B (it
IT9020545A1 (it
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 filed Critical
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
    • 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
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENTS 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
    • B64D27/026—
    • 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 true IT9020545A0 (it) 1990-06-05
IT9020545A1 IT9020545A1 (it) 1991-12-05
IT1248947B 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
FR2953487B1 (fr) * 2009-12-07 2011-11-18 Snecma Moyeu d'helice a anneau polygonal renforce et turbomachine equipee d'un tel moyeu.
FR2953486B1 (fr) * 2009-12-07 2011-11-18 Snecma Moyeu d'helice a anneau polygonal plein et turbomachine equipee d'un tel moyeu
CN102666276B (zh) * 2009-12-07 2016-04-13 斯奈克玛 带有加强多边形环的螺旋桨桨毂和装有这种桨毂的涡轮发动机
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
DE7931621U1 (de) * 1978-12-06 1980-06-19 Ford-Werke Ag, 5000 Koeln 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
JPH0354096A (ja) 1991-03-08
GB2235255A (en) 1991-02-27
IT1248947B (it) 1995-02-11
GB9012432D0 (en) 1990-07-25
US5082424A (en) 1992-01-21
FR2652793A1 (fr) 1991-04-12
DE4017586A1 (de) 1990-12-06
IT9020545A1 (it) 1991-12-05
CA2012246A1 (en) 1990-12-05

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Legal Events

Date Code Title Description
0001 Granted