IT1186327B - Mezzi portatori di pale di elica - Google Patents

Mezzi portatori di pale di elica

Info

Publication number
IT1186327B
IT1186327B IT22613/85A IT2261385A IT1186327B IT 1186327 B IT1186327 B IT 1186327B IT 22613/85 A IT22613/85 A IT 22613/85A IT 2261385 A IT2261385 A IT 2261385A IT 1186327 B IT1186327 B IT 1186327B
Authority
IT
Italy
Prior art keywords
vehicles
propeller blade
propeller
blade
blade vehicles
Prior art date
Application number
IT22613/85A
Other languages
English (en)
Other versions
IT8522613A0 (it
Inventor
Ambrose Andreas Hauser
Thomas George Wakeman
William James Strock
David Byron Morris
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 IT8522613A0 publication Critical patent/IT8522613A0/it
Application granted granted Critical
Publication of IT1186327B publication Critical patent/IT1186327B/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/54—Systems consisting of a plurality of bearings with rolling friction
    • F16C19/56—Systems consisting of a plurality of bearings with rolling friction in which the rolling bodies of one bearing differ in diameter from those of another
    • 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
    • B64C11/06—Blade mountings for variable-pitch blades
    • 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
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
    • F16C19/34—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load
    • F16C19/36—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with a single row of rollers
    • F16C19/364—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with a single row of rollers with tapered rollers, i.e. rollers having essentially the shape of a truncated cone
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2326/00—Articles relating to transporting
    • F16C2326/43—Aeroplanes; Helicopters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2360/00—Engines or pumps
    • F16C2360/23—Gas turbine engines
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
IT22613/85A 1984-11-02 1985-10-25 Mezzi portatori di pale di elica IT1186327B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/667,663 US4863352A (en) 1984-11-02 1984-11-02 Blade carrying means

Publications (2)

Publication Number Publication Date
IT8522613A0 IT8522613A0 (it) 1985-10-25
IT1186327B true IT1186327B (it) 1987-11-26

Family

ID=24679122

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22613/85A IT1186327B (it) 1984-11-02 1985-10-25 Mezzi portatori di pale di elica

Country Status (7)

Country Link
US (1) US4863352A (it)
JP (1) JPS61125998A (it)
CA (1) CA1253351A (it)
DE (1) DE3538599A1 (it)
FR (1) FR2572769B1 (it)
GB (1) GB2167136B (it)
IT (1) IT1186327B (it)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4717610A (en) * 1987-02-02 1988-01-05 United Technologies Corporation Composite disk for supporting fan blades
CN1043479A (zh) * 1988-12-14 1990-07-04 通用电气公司 桨叶安装系统
US5263898A (en) * 1988-12-14 1993-11-23 General Electric Company Propeller blade retention system
US5108259A (en) * 1988-12-19 1992-04-28 General Electric Company Flexible connector for use in aircraft
JPH02246897A (ja) * 1988-12-29 1990-10-02 General Electric Co <Ge> 航空機推進装置及び方法
US5112191A (en) * 1989-04-11 1992-05-12 General Electric Company Rotating cowling
US5082424A (en) * 1989-06-05 1992-01-21 General Electric Company Connection system for aircraft propeller blades
GB2244525B (en) * 1990-04-04 1994-09-21 Dowty Aerospace Gloucester A propeller hub assembly
US5154372A (en) * 1990-07-23 1992-10-13 General Electric Company Torque multiplier for aircraft propeller
GB2251896B (en) * 1990-12-05 1994-08-17 Dowty Aerospace Gloucester Propeller arrangement
US6015264A (en) * 1997-08-15 2000-01-18 United Technologies Corporation Preloaded retention assembly for aircraft propeller blade retention
TR200502164T2 (tr) * 2002-09-09 2008-02-21 S�Nan Akmandor �Brah�M T
DK2309120T3 (da) * 2003-04-12 2017-01-02 Gen Electric Nav til rotoren på en vindmølle
US8221083B2 (en) * 2008-04-15 2012-07-17 United Technologies Corporation Asymmetrical rotor blade fir-tree attachment
US8998583B2 (en) 2008-05-27 2015-04-07 GKNAerospace Sweden AB Gas turbine engine and a gas turbine engine component
FR2937678B1 (fr) * 2008-10-23 2013-11-22 Snecma Dispositif de commande de l'orientation des pales de soufflante d'un turbopropulseur
FR2943313B1 (fr) * 2009-03-23 2011-05-27 Snecma Helice non carenee a pales a calage variable pour une turbomachine
DE102009017307A1 (de) * 2009-04-11 2010-10-14 W & S Management Gmbh & Co. Kg Verstärkungselement zur Verwendung mit einer Ventilatornabe
FR2946010B1 (fr) * 2009-05-29 2011-06-24 Snecma Dispositif a verin fixe pour la commande des pales de soufflante d'un turbopropulseur
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
FR2963054B1 (fr) * 2010-07-22 2012-07-27 Snecma Anneau de retention
GB201012890D0 (en) * 2010-08-02 2010-09-15 Rolls Royce Plc Gas turbine engine
US8336290B2 (en) 2010-09-30 2012-12-25 General Electric Company Pitch change apparatus for counter-rotating propellers
US8371105B2 (en) 2010-09-30 2013-02-12 General Electric Company Hydraulic system for fan pitch change actuation of counter-rotating propellers
GB201101609D0 (en) * 2011-01-31 2011-03-16 Rolls Royce Plc Attenuation of open rotor noise
GB2491811B (en) * 2011-06-14 2013-10-09 Rolls Royce Plc Mounting system
GB201118386D0 (en) * 2011-10-25 2011-12-07 Rolls Royce Plc A support ring for a rotary assembly
FR2992376B1 (fr) * 2012-06-25 2016-03-04 Snecma Soufflante a calage variable par rotation differentielle des disques de soufflante
FR2995948B1 (fr) * 2012-09-24 2018-07-27 Snecma Systeme de retention d'aubes et procede d'assemblage
FR3006988B1 (fr) * 2013-06-17 2015-07-03 Snecma Pivot de pale d'helice aerienne en forme de calotte spherique
FR3017667B1 (fr) * 2014-02-14 2019-05-03 Safran Aircraft Engines Dispositif pour une helice non carenee a pales a calage variable d'une turbomachine
FR3021295B1 (fr) * 2014-05-21 2016-05-13 Snecma Moyeu raidi pour helice non carenee a pales a calage variable de turbomachine.
DE102014219046A1 (de) * 2014-09-22 2016-03-24 Mahle International Gmbh Lüfterrad
US10385868B2 (en) * 2016-07-05 2019-08-20 General Electric Company Strut assembly for an aircraft engine
US10465701B2 (en) * 2017-04-21 2019-11-05 United Technologies Corporation Variable pitch fan blade system

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1089239A (en) * 1913-06-10 1914-03-03 Charles O Mason Windmill-wheel.
DE866145C (de) * 1944-07-21 1953-02-09 Daimler Benz Ag Verfahren und Vorrichtung zum Anlassen von Zweikreis-Strahltriebwerken, insbesonderefuer Luftfahrzeuge
US2541098A (en) * 1948-06-14 1951-02-13 Westinghouse Electric Corp Gas turbine propeller apparatus
GB755527A (en) * 1953-10-15 1956-08-22 Power Jets Res & Dev Ltd Mounting of swivelling guide vane elements in axial flow elastic fluid turbines
US2972441A (en) * 1957-05-14 1961-02-21 Gen Motors Corp Variable blade system
US2918316A (en) * 1957-07-26 1959-12-22 Russell Mfg Co Collet for variable pitch propeller hub
US3303992A (en) * 1965-03-03 1967-02-14 Gen Motors Corp Variable vane stator ring
GB1163752A (en) * 1965-11-25 1969-09-10 Edgar Allen Aerex Ltd Improvements in and relating to Axial-Flow Fluid Machines of the Rotary kind
GB1196589A (en) * 1966-11-21 1970-07-01 British Aircraft Corp Ltd Form Improvements relating to Turbo-fan Aircraft Engines
US3545884A (en) * 1968-09-12 1970-12-08 Buffalo Forge Co Adjustable fan construction
FR2109530A5 (it) * 1970-10-21 1972-05-26 Motoren Turbinen Union
GB1318653A (en) * 1970-12-04 1973-05-31 Secr Defence Rotors for gas turbine engines
US3811791A (en) * 1971-08-12 1974-05-21 R Cotton Thrust augmenting device for jet aircraft
US4046434A (en) * 1975-07-14 1977-09-06 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Deformable bearing seat
US4082378A (en) * 1975-07-14 1978-04-04 General Electric Company Deformable bearing seat
US4187056A (en) * 1977-05-02 1980-02-05 Ecodyne Corporation Fan blade assembly and coupling
JPS5730720A (en) * 1980-07-30 1982-02-19 Dainippon Ink & Chem Inc Curing agent for epoxy resin
US4412783A (en) * 1981-10-08 1983-11-01 Thermo King Corporation Centrifugal fan wheel with changeable pitch blades

Also Published As

Publication number Publication date
JPS61125998A (ja) 1986-06-13
DE3538599A1 (de) 1986-05-15
GB2167136B (en) 1988-04-20
CA1253351A (en) 1989-05-02
FR2572769A1 (fr) 1986-05-09
GB8526013D0 (en) 1985-11-27
US4863352A (en) 1989-09-05
GB2167136A (en) 1986-05-21
IT8522613A0 (it) 1985-10-25
FR2572769B1 (fr) 1993-03-26

Similar Documents

Publication Publication Date Title
IT1186327B (it) Mezzi portatori di pale di elica
DE3580755D1 (de) Rasierklinge.
DE3580756D1 (de) Rasierklingeneinheit.
DE3587194T2 (de) Rasierer.
FR2510066B1 (fr) Pale aerodynamique
FI853952L (fi) Frigoeringssystem foer tvao eller flera aktiva aemnen.
DK588485A (da) Sikkerhedsbiopsitang
FR2572471B1 (fr) Pale creuse.
DK97885D0 (da) Nedloebsroer eller lignende
FI851709L (fi) Vridanslutningshuvud foer uppvaermbara eller kylbara valsar.
FI854794A (fi) Stoedtruck foer fordon eller anordning.
KR860005725A (ko) 와이퍼 블레이드
ES285361Y (es) Maquinilla de afeitar
ES529123A0 (es) Motor optoelectromagnetico
FR2560840B1 (fr) Balai d&#39;essuie-glace
DE3674298D1 (de) Wischblatt.
FI841707A0 (fi) Foer lastfordon eller motsvarande avsedd planetvaexel.
KR860014674U (ko) 와이퍼 블레이드
IT8420208V0 (it) Rasoio dispencer
KR860002583U (ko) 면도칼
BR8406621A (pt) Plaina raspadeira
IT8405076V0 (it) Rasoio di sicurezza
ES277387Y (es) Helice para ventiladores
ES277647Y (es) Helice para ventiladores
KR860002055U (ko) 편평형 모터