SE7710229L - Flerbaldigt, snabbroterande propellerflektaggregat - Google Patents

Flerbaldigt, snabbroterande propellerflektaggregat

Info

Publication number
SE7710229L
SE7710229L SE7710229A SE7710229A SE7710229L SE 7710229 L SE7710229 L SE 7710229L SE 7710229 A SE7710229 A SE 7710229A SE 7710229 A SE7710229 A SE 7710229A SE 7710229 L SE7710229 L SE 7710229L
Authority
SE
Sweden
Prior art keywords
fast
flexible unit
replacing
propeller flexible
replacing propeller
Prior art date
Application number
SE7710229A
Other languages
English (en)
Inventor
R W Cornell
C Rohrbach
Original Assignee
United Technologies Corp
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 United Technologies Corp filed Critical United Technologies Corp
Publication of SE7710229L publication Critical patent/SE7710229L/sv

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
    • B64C11/14—Spinners
    • 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
    • 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)
SE7710229A 1976-09-24 1977-09-13 Flerbaldigt, snabbroterande propellerflektaggregat SE7710229L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/726,338 US4171183A (en) 1976-09-24 1976-09-24 Multi-bladed, high speed prop-fan

Publications (1)

Publication Number Publication Date
SE7710229L true SE7710229L (sv) 1978-03-25

Family

ID=24918191

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7710229A SE7710229L (sv) 1976-09-24 1977-09-13 Flerbaldigt, snabbroterande propellerflektaggregat

Country Status (8)

Country Link
US (1) US4171183A (sv)
JP (1) JPS5340999A (sv)
AU (1) AU509693B2 (sv)
CA (1) CA1094527A (sv)
DE (1) DE2740959A1 (sv)
FR (1) FR2365482A1 (sv)
IT (1) IT1085181B (sv)
SE (1) SE7710229L (sv)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4358246A (en) * 1979-07-16 1982-11-09 United Technologies Corporation Noise reduction means for prop-fan and the construction thereof
US4370097A (en) * 1979-07-16 1983-01-25 United Technologies Corporation Noise reduction means for prop-fan
US4486146A (en) * 1980-08-08 1984-12-04 British Aerospace Public Limited Company Aircraft propulsion means
GB2117054B (en) * 1982-02-17 1985-01-30 Rolls Royce Aircraft propulsion engine having a rear mounted propfan
US5079916A (en) * 1982-11-01 1992-01-14 General Electric Company Counter rotation power turbine
CA1270802A (en) * 1985-02-07 1990-06-26 Edward A. Rothman Prop-fan with improved stability
US4730985A (en) * 1985-02-07 1988-03-15 United Technologies Corporation Prop-fan with improved stability
FR2605587B1 (fr) * 1986-10-23 1989-06-16 Onera (Off Nat Aerospatiale) Perfectionnements apportes aux helices aeriennes, notamment pour propulseurs d'aeronef
FR2605588B1 (fr) * 1986-10-24 1989-04-28 Onera (Off Nat Aerospatiale) Perfectionnements apportes aux helices aeriennes, notamment pour propulseurs d'aeronef
US4892269A (en) * 1988-04-28 1990-01-09 Allied-Signal Inc. Spinner ducted exhaust for pusher turboprop engines
US4930725A (en) * 1988-12-16 1990-06-05 Allied-Signal Inc. Pusher propeller installation for turboprop engines
CA2085009A1 (en) * 1990-06-19 1991-12-20 Martin Terence Cole Gaseous fluid aspirator or pump
US5433586A (en) * 1991-03-27 1995-07-18 Cessna Aircraft Company Tapered propeller blade design
US5209643A (en) * 1991-03-27 1993-05-11 The Cessna Aircraft Company Tapered propeller blade design
US5275531A (en) * 1993-04-30 1994-01-04 Teleflex, Incorporated Area ruled fan blade ends for turbofan jet engine
US8210798B2 (en) * 2008-02-13 2012-07-03 United Technologies Corporation Cooled pusher propeller system
US7984606B2 (en) * 2008-11-03 2011-07-26 Propulsion, Gas Turbine, And Energy Evaluations, Llc Systems and methods for thermal management in a gas turbine powerplant
GB2474511B (en) * 2009-10-19 2016-09-21 Kevin Harris Nigel Highly pitchable aerofoil in rotational fluid flow
US20110158808A1 (en) * 2009-12-29 2011-06-30 Hamilton Sundstrand Corporation Method for propeller blade root flow control by airflow through spinner
CA2740452A1 (en) 2010-05-18 2011-11-18 Hamilton Sundstrand Corporation Counter-rotating open-rotor (cror)
GB2482545B (en) 2010-08-06 2017-05-03 Ge Aviat Systems Ltd Aircraft propellers with composite blades mounted to a single propeller hub
US8845270B2 (en) 2010-09-10 2014-09-30 Rolls-Royce Corporation Rotor assembly
TR201008900A2 (tr) 2010-10-27 2011-06-21 K���K Osman Temas yüzeyleri arttırılmış yüksek verimli bir pervane.
GB201102987D0 (en) * 2011-02-22 2011-04-06 Rolls Royce Plc A propfan engine
GB2491811B (en) * 2011-06-14 2013-10-09 Rolls Royce Plc Mounting system
US8943796B2 (en) 2011-06-28 2015-02-03 United Technologies Corporation Variable cycle turbine engine
DK2739860T3 (da) * 2011-08-04 2019-11-18 Novenco Building & Ind A/S Aksialblæser
GB201212072D0 (en) * 2012-07-06 2012-08-22 Rolls Royce Plc Fluid intake and system for rotary machines
CN112594087A (zh) * 2012-10-23 2021-04-02 通用电气公司 无涵道的推力产生系统体系结构
US9920708B2 (en) * 2015-02-09 2018-03-20 United Technologies Corporation Nose cone assembly and method of circulating air in a gas turbine engine
US20160230674A1 (en) * 2015-02-09 2016-08-11 United Technologies Corporation Gear reduction for lower thrust geared turbofan
US10060350B2 (en) * 2015-04-13 2018-08-28 United Technologies Corporation Nose cone assembly and method of circulating air in a gas turbine engine
US9963981B2 (en) * 2015-06-10 2018-05-08 General Electric Company Pitch change mechanism for shrouded fan with low fan pressure ratio
US10215096B2 (en) * 2015-11-04 2019-02-26 United Technologies Corporation Engine with nose cone heat exchanger and radially outer discharge
US10589842B2 (en) * 2017-05-25 2020-03-17 Textron Innovations Inc. Spinners for use on tiltrotor aircraft
CN109357879B (zh) * 2018-10-10 2020-07-31 中国航发湖南动力机械研究所 对转桨扇试验装置及系统
US11999466B2 (en) 2019-11-14 2024-06-04 Skydio, Inc. Ultra-wide-chord propeller
FR3126734A1 (fr) * 2021-09-07 2023-03-10 Safran Aircraft Engines Moteur d’aéronef comportant une hélice ayant des pales orientables selon une orientation de propulsion ou d’inversion de poussée
US11753144B2 (en) 2021-10-15 2023-09-12 General Electric Company Unducted propulsion system
US11572827B1 (en) * 2021-10-15 2023-02-07 General Electric Company Unducted propulsion system

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1833843A (en) * 1929-05-11 1931-11-24 Leparmentier Robert Le Auguste Propeller blade
US1878907A (en) * 1930-10-17 1932-09-20 Jr Edward Staats Airplane propeller
US1881080A (en) * 1930-12-04 1932-10-04 William D Hubert Aircraft propeller
US2401365A (en) * 1943-08-10 1946-06-04 Stratos Corp Power transmission mechanism for aircraft engines
US2665055A (en) * 1947-11-04 1954-01-05 Joy Mfg Co Adjustable blade fan
US2670050A (en) * 1949-03-30 1954-02-23 Curtiss Wright Corp Multiblade propeller and cowling therefor
US2755044A (en) * 1950-05-25 1956-07-17 United Aircraft Corp De-icing arrangements for engine cooling systems
US3226031A (en) * 1962-10-31 1965-12-28 Jr Raymond Prunty Holland Induction propeller
FR1555811A (sv) * 1967-12-12 1969-01-31
US3834157A (en) * 1973-02-05 1974-09-10 Avco Corp Spinner de-icing for gas turbine engines

Also Published As

Publication number Publication date
US4171183A (en) 1979-10-16
CA1094527A (en) 1981-01-27
FR2365482A1 (fr) 1978-04-21
AU2871077A (en) 1979-03-22
DE2740959A1 (de) 1978-03-30
JPS5340999A (en) 1978-04-13
IT1085181B (it) 1985-05-28
AU509693B2 (en) 1980-05-22

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