IT8921119A0 - Pale controrotanti per eliche di aeroplano. - Google Patents

Pale controrotanti per eliche di aeroplano.

Info

Publication number
IT8921119A0
IT8921119A0 IT8921119A IT2111989A IT8921119A0 IT 8921119 A0 IT8921119 A0 IT 8921119A0 IT 8921119 A IT8921119 A IT 8921119A IT 2111989 A IT2111989 A IT 2111989A IT 8921119 A0 IT8921119 A0 IT 8921119A0
Authority
IT
Italy
Prior art keywords
counter
rotating blades
airplane propellers
propellers
airplane
Prior art date
Application number
IT8921119A
Other languages
English (en)
Other versions
IT1230305B (it
Inventor
Joey Lynn Nelson
Sidney Baker Elston Iii
Wu Yang Tseng
Martin Carl Hemsworth
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 IT8921119A0 publication Critical patent/IT8921119A0/it
Application granted granted Critical
Publication of IT1230305B publication Critical patent/IT1230305B/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
    • B64C11/16—Blades
    • B64C11/20—Constructional features
    • B64C11/26—Fabricated 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Moulding By Coating Moulds (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
IT8921119A 1988-11-14 1989-07-07 Pale controrotanti per eliche di aeroplano. IT1230305B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US27056588A 1988-11-14 1988-11-14

Publications (2)

Publication Number Publication Date
IT8921119A0 true IT8921119A0 (it) 1989-07-07
IT1230305B IT1230305B (it) 1991-10-18

Family

ID=23031826

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8921119A IT1230305B (it) 1988-11-14 1989-07-07 Pale controrotanti per eliche di aeroplano.

Country Status (7)

Country Link
JP (1) JPH02155721A (it)
CN (1) CN1042692A (it)
DE (1) DE3922455A1 (it)
FR (1) FR2639021A1 (it)
GB (1) GB2224784A (it)
IT (1) IT1230305B (it)
SE (1) SE8903784L (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5042968A (en) * 1989-11-02 1991-08-27 United Technologies Corporation Propeller blade subassembly and method for making a propeller blade subassembly
GB2293631B (en) * 1994-09-30 1998-09-09 Gen Electric Composite fan blade trailing edge reinforcement
US6290895B1 (en) * 1997-10-14 2001-09-18 General Electric Company Selectively flexible caul and method of use
DE102005030939A1 (de) * 2005-06-30 2007-01-04 Airbus Deutschland Gmbh Verfahren zur Herstellung eines im Wesentlichen schalenförmigen Bauteils
GB2450936B (en) * 2007-07-13 2010-01-20 Rolls Royce Plc Bladed rotor balancing
FR2970943B1 (fr) 2011-01-31 2014-02-28 Eurocopter France Pale et procede de fabrication de ladite pale
CN104514785B (zh) * 2013-09-30 2016-12-07 哈尔滨飞机工业集团有限责任公司 桨叶大调整片胶接方法
CN104655081A (zh) * 2013-11-25 2015-05-27 中国直升机设计研究所 一种桨叶结构预扭角测量方法
US10710705B2 (en) * 2017-06-28 2020-07-14 General Electric Company Open rotor and airfoil therefor
CN109458901B (zh) * 2018-12-07 2020-05-19 中国航发南方工业有限公司 一种叶片辅助测量底座制造装置
CN110815859B (zh) * 2019-11-29 2022-03-29 株洲时代新材料科技股份有限公司 一种复合材料叶片的设计制造方法及其复合材料叶片
FR3124216B1 (fr) 2021-06-21 2023-10-20 Safran Aircraft Engines Procédé d’equilibrage d’aubes de soufflante avec usinage du bord de fuite

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1038707B (de) * 1957-07-20 1958-09-11 Costa Vasiljevic Dr Ing Verfahren zur Herstellung von Fluegeln fuer Kreiselraeder
US3799701A (en) * 1972-02-28 1974-03-26 United Aircraft Corp Composite fan blade and method of construction
DE3738785A1 (de) * 1986-11-19 1988-05-26 Gen Electric Gegenlaeufig rotierende flugzeug-antriebsschaufeln
US4810167A (en) * 1986-12-08 1989-03-07 Hartzell Propeller Inc. Composite aircraft propeller blade

Also Published As

Publication number Publication date
SE8903784D0 (sv) 1989-11-10
GB2224784A (en) 1990-05-16
GB8915764D0 (en) 1989-08-31
DE3922455A1 (de) 1990-05-17
IT1230305B (it) 1991-10-18
JPH02155721A (ja) 1990-06-14
CN1042692A (zh) 1990-06-06
SE8903784L (sv) 1990-05-15
FR2639021A1 (fr) 1990-05-18

Similar Documents

Publication Publication Date Title
ATE78430T1 (de) Rasierklingenanordnung.
DE68922937T2 (de) Hubschrauberrotorblatt.
DE68900594D1 (de) Mehrklingen-sicherheitsrasierapparat.
DE3580756D1 (de) Rasierklingeneinheit.
DE58909523D1 (de) Fasertechnische Propellerschaufeln.
FI893517A (fi) Blad foer roterande graesklippningsmaskin eller liknande.
DE69006706D1 (de) Sicherheitsrasierklinge.
IT8721740A0 (it) Controllo di spinta di aereo.
IT8921835A0 (it) Sistema di ritegno per pale di elica.
IT8921119A0 (it) Pale controrotanti per eliche di aeroplano.
DE3674454D1 (de) Verstellbarer luftschraubenblattwinkel.
DE3769903D1 (de) Hubschrauberrotorblattprofil.
DE3852805D1 (de) Luftschraubenblattanlage.
FI875129A (fi) Aptitreglerande medel eller soemnmedel.
DE241385T1 (de) Messer mit vibrierender klinge.
DE3761646D1 (de) Luftschrauben, insbesondere fuer flugzeugvortriebsmittel.
IT8722699A0 (it) Pale di eliche controrotanti di aereo.
DE3671186D1 (de) Rasierhobel mit vibrierender klinge.
FI880521A0 (fi) Haolskaernings- och/eller flaensformningsanordning.
FI890762A (fi) Inloppslaoda foer en pappersmaskin eller motsvarande.
FI900384A (fi) Puukko eller kniv.
FI853159A0 (fi) Propeller foer fartyg, motorbaot eller motsvarande.
DE3765230D1 (de) Messer mit einziehbarer klinge.
ES1007745Y (es) Refuerzo para hojas de cuchillos.
DE3679987D1 (de) Messer.