SE8604801D0 - Instellningsanordning for propeller/flektstigning - Google Patents

Instellningsanordning for propeller/flektstigning

Info

Publication number
SE8604801D0
SE8604801D0 SE8604801A SE8604801A SE8604801D0 SE 8604801 D0 SE8604801 D0 SE 8604801D0 SE 8604801 A SE8604801 A SE 8604801A SE 8604801 A SE8604801 A SE 8604801A SE 8604801 D0 SE8604801 D0 SE 8604801D0
Authority
SE
Sweden
Prior art keywords
propeller
weight
pitch
adjustment device
move
Prior art date
Application number
SE8604801A
Other languages
English (en)
Other versions
SE465871B (sv
SE8604801L (sv
Inventor
J C Schilling
A P Adamson
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 SE8604801D0 publication Critical patent/SE8604801D0/sv
Publication of SE8604801L publication Critical patent/SE8604801L/sv
Publication of SE465871B publication Critical patent/SE465871B/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
    • B64C11/30—Blade pitch-changing mechanisms
    • B64C11/32—Blade pitch-changing mechanisms mechanical
    • B64C11/34—Blade pitch-changing mechanisms mechanical automatic
    • B64C11/346—Blade pitch-changing mechanisms mechanical automatic actuated by the centrifugal force or the aerodynamic drag acting on auxiliary masses or surfaces
    • 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)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Transmission Devices (AREA)
  • Control Of Turbines (AREA)
  • Wind Motors (AREA)
  • Testing Of Balance (AREA)
  • Toys (AREA)
  • Retarders (AREA)
  • General Details Of Gearings (AREA)
  • Steroid Compounds (AREA)
SE8604801A 1985-11-12 1986-11-10 Anordning foer att aendra stigningsvinkeln hos propellerblad saa att skada ej uppstaar SE465871B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US79734685A 1985-11-12 1985-11-12

Publications (3)

Publication Number Publication Date
SE8604801D0 true SE8604801D0 (sv) 1986-11-10
SE8604801L SE8604801L (sv) 1987-05-13
SE465871B SE465871B (sv) 1991-11-11

Family

ID=25170582

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8604801A SE465871B (sv) 1985-11-12 1986-11-10 Anordning foer att aendra stigningsvinkeln hos propellerblad saa att skada ej uppstaar

Country Status (8)

Country Link
US (1) US4913623A (sv)
JP (1) JPS62113698A (sv)
CN (1) CN86107684A (sv)
DE (1) DE3638038A1 (sv)
FR (1) FR2589817A1 (sv)
GB (1) GB2182727B (sv)
IT (1) IT1197974B (sv)
SE (1) SE465871B (sv)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2218747B (en) * 1988-05-20 1993-01-27 Gen Electric Propeller/fan pitch feathering apparatus
US5165856A (en) * 1988-06-02 1992-11-24 General Electric Company Fan blade mount
US5102302A (en) * 1988-06-02 1992-04-07 General Electric Company Fan blade mount
US4948339A (en) * 1989-01-23 1990-08-14 General Electric Company Propeller blade counterweight
JPH0614945U (ja) * 1992-07-27 1994-02-25 株式会社小野測器 シャシダイナモメータの負荷設定装置
JP4002720B2 (ja) 2000-11-22 2007-11-07 独立行政法人科学技術振興機構 一細胞長期培養顕微観察装置
US6592328B1 (en) 2001-04-17 2003-07-15 Emerson Electric Co. Method and apparatus for adjusting the pitch of a fan blade
US7946818B2 (en) * 2003-12-30 2011-05-24 Marine Propeller S.R.L. Shock absorber for adjustable pitch propeller with feathering blades, particularly for sailers
FR2937678B1 (fr) * 2008-10-23 2013-11-22 Snecma Dispositif de commande de l'orientation des pales de soufflante d'un turbopropulseur
FR2946012B1 (fr) * 2009-05-29 2011-06-24 Snecma Dispositif pour la commande de l'orientation des pales de soufflante d'un turbopropulseur
FR2946010B1 (fr) * 2009-05-29 2011-06-24 Snecma Dispositif a verin fixe pour la commande des pales de soufflante d'un turbopropulseur
FR2946011B1 (fr) * 2009-05-29 2013-01-11 Snecma Dispositif a verin mobile pour la commande de l'orientation des pales de soufflante d'un turbopropulseur
FR2956854B1 (fr) * 2010-03-01 2012-08-17 Snecma Dispositif de commande de l'orientation des pales de soufflante d'un turbopropulseur par contrepoids.
US9051044B2 (en) 2010-05-18 2015-06-09 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
FR2964944B1 (fr) * 2010-09-20 2013-05-24 Snecma Dispositif d'etancheite a soufflet pour la traversee de cloison par une biellette d'un systeme de commande de l'orientation des pales de soufflante d'un turbopropulseur
FR2964943B1 (fr) * 2010-09-20 2012-10-05 Snecma Dispositif d'etancheite a fourreau pour la traversee de cloison par une biellette d'un systeme de commande de l'orientation des pales de soufflante d'un turbopropulseur
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
FR2967397B1 (fr) * 2010-11-16 2012-11-16 Snecma Dispositif de passage d'une helice en reverse comportant un actuateur agissant sur un maneton
FR2977862B1 (fr) * 2011-07-13 2013-08-23 Snecma Dispositif de commande de l'orientation des pales de soufflante d'un turbopropulseur
US8955409B2 (en) 2012-10-12 2015-02-17 Hamilton Sundstrand Corporation Rotating assembly including a dynamic balancing system
FR3009710B1 (fr) * 2013-08-14 2017-04-14 Snecma Rotor pour helice de turbomachine avec dispositif de mise en drapeau des pales de l'helice
CA2891864A1 (en) * 2014-05-30 2015-11-30 Daniel Alan NIERGARTH Variable-pitch rotor with remote counterweights
US9869190B2 (en) * 2014-05-30 2018-01-16 General Electric Company Variable-pitch rotor with remote counterweights
CN105620770A (zh) * 2014-10-28 2016-06-01 中国航空工业集团公司西安飞机设计研究所 一种螺旋桨顺桨控制方法
US10072510B2 (en) 2014-11-21 2018-09-11 General Electric Company Variable pitch fan for gas turbine engine and method of assembling the same
FR3030446B1 (fr) * 2014-12-17 2018-06-01 Safran Aircraft Engines Turbomachine a helice multi-diametres
CN104675635B (zh) * 2015-03-10 2018-02-13 哈尔滨工程大学 一种装有转角放大器的振动翼发电装置
US9388825B1 (en) 2015-10-08 2016-07-12 Fawzi Q. M. A. O. A. Behbehani Ventilation fan with automatic blade closure mechanism
US10100653B2 (en) 2015-10-08 2018-10-16 General Electric Company Variable pitch fan blade retention system
US10288083B2 (en) * 2015-11-16 2019-05-14 General Electric Company Pitch range for a variable pitch fan
EP3296513B1 (en) * 2016-09-16 2020-08-19 Ratier-Figeac SAS Propeller health monitoring
EP3323714B1 (en) * 2016-11-21 2019-07-03 Ratier-Figeac SAS Propeller counterweight
FR3066559B1 (fr) * 2017-05-18 2019-06-07 Safran Aircraft Engines Module de soufflante a pales a calage variable
US10934866B2 (en) * 2017-06-20 2021-03-02 Rolls-Royce North American Technologies Inc. Variable pitch change control method
WO2019099293A1 (en) * 2017-11-09 2019-05-23 The Government Of The United States Of America, As Represented By The Secretary Of The Navy Aero/hydro-dynamically balanced passively varying pitch propeller
US10655603B2 (en) * 2017-11-13 2020-05-19 Noel Richard Potter Vane pitch control of a wind turbine assembly
CN108691806B (zh) * 2018-05-09 2019-10-29 中国航空发动机研究院 采用导轨轮盘和套齿圆管的发动机变结构风扇
US11505306B2 (en) * 2021-04-05 2022-11-22 General Electric Company Variable pitch fan assembly with remote counterweights
US11674435B2 (en) 2021-06-29 2023-06-13 General Electric Company Levered counterweight feathering system
US11795964B2 (en) 2021-07-16 2023-10-24 General Electric Company Levered counterweight feathering system

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Publication number Priority date Publication date Assignee Title
US24530A (en) * 1859-06-28 Improvement in seeding-machines
GB293307A (en) * 1927-07-02 1929-12-30 Robert Richard Gobereau Propellers with automatically variable pitch
US1829443A (en) * 1927-07-02 1931-10-27 Gobereau Robert Richard Propeller
US2054947A (en) * 1930-06-25 1936-09-22 Riddle Zelie Automatic variable pitch propeller
US2032254A (en) * 1931-04-21 1936-02-25 United Aircraft Corp Adjustable pitch propeller
GB390241A (en) * 1931-11-10 1933-04-06 John Porter Landrum Improvements in variable pitch propeller
US2146334A (en) * 1935-01-21 1939-02-07 Caria Ugo De Air propeller with automatically variable pitch
FR805813A (fr) * 1935-08-17 1936-12-01 Hélice à pas automatiquement variable
US2353334A (en) * 1942-04-27 1944-07-11 Virgil V Haugh Constant load transmission
FR916410A (fr) * 1945-10-25 1946-12-05 Hélice à pas variable automatique
US2607430A (en) * 1946-02-26 1952-08-19 Curtiss Wright Corp Fan for aircraft propeller spinners
GB722978A (en) * 1952-12-03 1955-02-02 Allgaier Werkzeugbau G M B H Improvements in wind-power plant with a centrifugal governor
GB819032A (en) * 1955-09-30 1959-08-26 Power Jets Res & Dev Ltd Improvements in or relating to jet propulsion engines
GB816485A (en) * 1955-10-07 1959-07-15 Garrett Corp Improvements in or relating to ram air turbine
GB1196589A (en) * 1966-11-21 1970-07-01 British Aircraft Corp Ltd Form Improvements relating to Turbo-fan Aircraft Engines
GB1290485A (sv) * 1968-10-22 1972-09-27
GB1371371A (en) * 1971-04-27 1974-10-23 Defence Secretary Of States Fo Variable pitch fans or propellers particularly for gas turbine engines
GB1368282A (en) * 1972-05-15 1974-09-25 Secr Defence Bladed rotors
US4111601A (en) * 1977-02-02 1978-09-05 Richard Joseph G Adjustable windmill
US4423333A (en) * 1982-02-02 1983-12-27 Rossman Wendell E Horizontal axis wind energy conversion system with aerodynamic blade pitch control
NL8303401A (nl) * 1982-11-01 1984-06-01 Gen Electric Aandrijfturbine voor tegengesteld draaiende propellers.

Also Published As

Publication number Publication date
DE3638038A1 (de) 1987-05-14
GB8619883D0 (en) 1986-09-24
GB2182727A (en) 1987-05-20
FR2589817A1 (fr) 1987-05-15
US4913623A (en) 1990-04-03
IT1197974B (it) 1988-12-21
GB2182727B (en) 1989-09-27
SE465871B (sv) 1991-11-11
JPS62113698A (ja) 1987-05-25
SE8604801L (sv) 1987-05-13
CN86107684A (zh) 1987-05-27
IT8622315A0 (it) 1986-11-12

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