IT1237880B - Cofanatura rotante - Google Patents

Cofanatura rotante

Info

Publication number
IT1237880B
IT1237880B IT02265389A IT2265389A IT1237880B IT 1237880 B IT1237880 B IT 1237880B IT 02265389 A IT02265389 A IT 02265389A IT 2265389 A IT2265389 A IT 2265389A IT 1237880 B IT1237880 B IT 1237880B
Authority
IT
Italy
Prior art keywords
rotating cover
rotating
cover
Prior art date
Application number
IT02265389A
Other languages
English (en)
Other versions
IT8922653A0 (it
Inventor
Ambrose Andreas Hauser
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 IT8922653A0 publication Critical patent/IT8922653A0/it
Application granted granted Critical
Publication of IT1237880B publication Critical patent/IT1237880B/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
    • 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
    • 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
    • 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)
  • Aviation & Aerospace Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
IT02265389A 1989-04-11 1989-12-11 Cofanatura rotante IT1237880B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/336,375 US5112191A (en) 1989-04-11 1989-04-11 Rotating cowling

Publications (2)

Publication Number Publication Date
IT8922653A0 IT8922653A0 (it) 1989-12-11
IT1237880B true IT1237880B (it) 1993-06-18

Family

ID=23315799

Family Applications (1)

Application Number Title Priority Date Filing Date
IT02265389A IT1237880B (it) 1989-04-11 1989-12-11 Cofanatura rotante

Country Status (7)

Country Link
US (1) US5112191A (it)
JP (1) JPH02274694A (it)
CA (1) CA2010153A1 (it)
DE (1) DE3940132A1 (it)
FR (1) FR2645499B1 (it)
GB (1) GB2230821A (it)
IT (1) IT1237880B (it)

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US7313543B1 (en) * 1999-10-12 2007-12-25 Ameriprise Financial, Inc. System and method for dividing a remittance and distributing a portion of the funds to multiple investment products
US6928977B2 (en) * 2002-05-17 2005-08-16 Paul A. Schwam Adapter, to interface counter-rotating torque producing engine mechanisms with stationary support accessories, for torque free output and torque sensitive environments
US6994071B2 (en) * 2002-05-17 2006-02-07 Schwam Paul A Two-cycle engine for counter-rotation especially for aviation applications
US6761144B2 (en) * 2002-05-17 2004-07-13 Paul A. Schwam Rotary engine with counter-rotating housing and output shaft mounted on stationary spindle
US8475895B2 (en) * 2006-11-21 2013-07-02 General Electric Company Articles comprising composite structures having mounting flanges
US8966754B2 (en) * 2006-11-21 2015-03-03 General Electric Company Methods for reducing stress on composite structures
DE102008060488A1 (de) * 2008-12-05 2010-06-10 Rolls-Royce Deutschland Ltd & Co Kg Verfahren und Vorrichtung zum Betrieb eines mit Schubpropellern versehenen Turboprop-Flugtriebwerkes
FR2943985B1 (fr) 2009-04-07 2011-05-13 Airbus France Helice pour turbomachine d'aeronef comprenant un anneau de retention d'aubes monte autour du moyeu.
DE102009017307A1 (de) * 2009-04-11 2010-10-14 W & S Management Gmbh & Co. Kg Verstärkungselement zur Verwendung mit einer Ventilatornabe
FR2945270B1 (fr) * 2009-05-05 2011-04-22 Airbus France Dispositif de degivrage pour pales de propulseur de type propfan
FR2945271A1 (fr) * 2009-05-05 2010-11-12 Airbus France Dispositif de degivrage electrique pour pales de propulseur de type propfan
FR2947590B1 (fr) * 2009-07-02 2011-07-15 Snecma Moyeu d'helice
DE102009032719A1 (de) * 2009-07-14 2011-01-20 Rolls-Royce Deutschland Ltd & Co Kg Propeller
DE102009033756A1 (de) * 2009-07-17 2011-01-20 Rolls-Royce Deutschland Ltd & Co Kg Axialverdichter, insbesondere für eine Fluggasturbine
FR2951435B1 (fr) * 2009-10-15 2012-02-03 Snecma Dispositif adapte pour etre pourvu de pales 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.
WO2011069981A1 (fr) * 2009-12-07 2011-06-16 Snecma Moyeu d'hélice a anneau polygonal renforce et turbomachine équipée d'un tel moyeu
US9863250B2 (en) * 2010-02-24 2018-01-09 United Technologies Corporation Fastener aperture having an elongated geometry
FR2963054B1 (fr) * 2010-07-22 2012-07-27 Snecma Anneau de retention
GB201212072D0 (en) * 2012-07-06 2012-08-22 Rolls Royce Plc Fluid intake and system for rotary machines
FR2996592B1 (fr) * 2012-10-10 2014-12-19 Snecma Helice comportant une ecope dynamique mobile
US9765624B2 (en) * 2012-10-10 2017-09-19 Snecma Propeller comprising a counterweight system provided with an air discharge channel
FR3021295B1 (fr) * 2014-05-21 2016-05-13 Snecma Moyeu raidi pour helice non carenee a pales a calage variable de turbomachine.
FR3030444B1 (fr) * 2014-12-22 2017-01-27 Airbus Operations Sas Helice pour turbomachine d'aeronef, comprenant une structure de retention de pales traversee par la partie aerodynamique de chaque pale
FR3032941B1 (fr) 2015-02-24 2017-03-10 Snecma Soufflante non carenee de turbomachine d'aeronef
FR3035439B1 (fr) * 2015-04-27 2017-05-19 Snecma Moteur d'aeronef a soufflante non carenee comportant une helice ayant des aubes dont les pieds sont hors de la nacelle en etant couverts par des capots demontables
US11365629B1 (en) 2021-04-14 2022-06-21 General Electric Company Flow structure for turbine engine

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GB1079264A (it) *
US2174762A (en) * 1935-04-13 1939-10-03 Ig Farbenindustrie Ag Condensation products derived from amines and method of producing them
GB542422A (en) * 1940-08-24 1942-01-08 Constant Speed Airscrews Ltd Improvements in aircraft
US2410804A (en) * 1942-01-19 1946-11-12 Vickers Electrical Co Ltd Turbine
US2478206A (en) * 1944-02-24 1949-08-09 Westinghouse Electric Corp Multirotor gas turbine power plant with propeller
US2541098A (en) * 1948-06-14 1951-02-13 Westinghouse Electric Corp Gas turbine propeller apparatus
US2745501A (en) * 1952-03-13 1956-05-15 Gen Motors Corp Propeller spinner assembly
GB774502A (en) * 1954-07-01 1957-05-08 Power Jets Res & Dev Ltd Gas turbine plant
US3811791A (en) * 1971-08-12 1974-05-21 R Cotton Thrust augmenting device for jet aircraft
US3876331A (en) * 1972-11-22 1975-04-08 Robert Denherder Removable propeller blade assembly
DE2553806C3 (de) * 1975-11-29 1979-03-29 Wabco Westinghouse Gmbh, 3000 Hannover Schaltungsanordnung zur digitalen Messung der Periodendauer einer Wechselspannung
US4086761A (en) * 1976-04-26 1978-05-02 The Boeing Company Stator bypass system for turbofan engine
JPS57144465A (en) * 1981-02-28 1982-09-07 Hitachi Ltd Speed detecting method
JPS58500335A (ja) * 1981-03-03 1983-03-03 キャタピラー　インコーポレーテッド 速度と進角の測定
GB2117054B (en) * 1982-02-17 1985-01-30 Rolls Royce Aircraft propulsion engine having a rear mounted propfan
US4732538A (en) * 1984-03-02 1988-03-22 General Electric Company Blade hub air scoop
US4657484A (en) * 1984-09-04 1987-04-14 General Electric Company Blade pitch varying means
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
JPS626897A (ja) * 1985-05-28 1987-01-13 ゼネラル・エレクトリツク・カンパニイ プロペラの制御装置
US4817382A (en) * 1985-12-31 1989-04-04 The Boeing Company Turboprop propulsion apparatus
US4738590A (en) * 1986-09-09 1988-04-19 General Electric Company Blade pitch varying mechanism
US4738591A (en) * 1986-09-09 1988-04-19 General Electric Company Blade pitch varying mechanism
GB2207191B (en) * 1987-07-06 1992-03-04 Gen Electric Gas turbine engine
US4789304A (en) * 1987-09-03 1988-12-06 United Technologies Corporation Insulated propeller blade
US4864820A (en) * 1987-10-22 1989-09-12 United Technologies Corporation Exhaust nozzle
US4916892A (en) * 1988-05-06 1990-04-17 General Electric Company High pressure seal

Also Published As

Publication number Publication date
CA2010153A1 (en) 1990-10-11
GB8927707D0 (en) 1990-02-07
DE3940132A1 (de) 1990-10-18
IT8922653A0 (it) 1989-12-11
GB2230821A (en) 1990-10-31
FR2645499A1 (fr) 1990-10-12
JPH02274694A (ja) 1990-11-08
FR2645499B1 (fr) 1993-11-05
US5112191A (en) 1992-05-12

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Legal Events

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0001 Granted