IT7924969A0 - Dispositivo per limitare gli sbattimenti delle pale di un rotore principale di giroplano. - Google Patents

Dispositivo per limitare gli sbattimenti delle pale di un rotore principale di giroplano.

Info

Publication number
IT7924969A0
IT7924969A0 IT7924969A IT2496979A IT7924969A0 IT 7924969 A0 IT7924969 A0 IT 7924969A0 IT 7924969 A IT7924969 A IT 7924969A IT 2496979 A IT2496979 A IT 2496979A IT 7924969 A0 IT7924969 A0 IT 7924969A0
Authority
IT
Italy
Prior art keywords
gyroplane
flatting
blades
limit
main rotor
Prior art date
Application number
IT7924969A
Other languages
English (en)
Other versions
IT1122719B (it
Original Assignee
Aerospatiale
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 Aerospatiale filed Critical Aerospatiale
Publication of IT7924969A0 publication Critical patent/IT7924969A0/it
Application granted granted Critical
Publication of IT1122719B publication Critical patent/IT1122719B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/32—Rotors
    • B64C27/322—Blade travel limiting devices, e.g. droop stops

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Toys (AREA)
  • Motorcycle And Bicycle Frame (AREA)
IT24969/79A 1978-08-23 1979-08-07 Dispositivo per limitare glisbattimenti delle pale di un rotore principale di giroplano IT1122719B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7824480A FR2434079A1 (fr) 1978-08-23 1978-08-23 Dispositif pour limiter les battements des pales d'un rotor principal de giravion

Publications (2)

Publication Number Publication Date
IT7924969A0 true IT7924969A0 (it) 1979-08-07
IT1122719B IT1122719B (it) 1986-04-23

Family

ID=9212027

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24969/79A IT1122719B (it) 1978-08-23 1979-08-07 Dispositivo per limitare glisbattimenti delle pale di un rotore principale di giroplano

Country Status (6)

Country Link
US (1) US4289448A (it)
JP (1) JPS5950559B2 (it)
FR (1) FR2434079A1 (it)
GB (1) GB2028749B (it)
IN (1) IN154324B (it)
IT (1) IT1122719B (it)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1117626B (it) * 1979-02-02 1986-02-17 Aereonautiche Giovanni Augusta Rotore articolato per elicotteri
IT1155133B (it) * 1982-03-11 1987-01-21 Agusta Aeronaut Costr Rotore per elicotteri
FR2551723B1 (fr) * 1983-09-08 1985-12-13 Aerospatiale Dispositif a butees escamotables pour limiter les battements des pales d'un rotor principal de giravion
FR2584995B1 (fr) * 1985-07-22 1987-11-13 Aerospatiale Mat-moyeu integre et tete de rotor de giravion le comportant
JP2608710B2 (ja) * 1986-12-29 1997-05-14 株式会社マキタ 電動工具用整流子電動機における配線装置
FR2725687B1 (fr) 1994-10-12 1996-12-27 Eurocopter France Dispositif de butees de battement, a anneau escamotable de butees hautes, et tete de rotor le comportant
FR2742725B1 (fr) * 1995-12-21 1998-03-06 Eurocopter France Dispositif a double anneau escamotable de butees hautes de battement, et tete de rotor le comportant
US7039220B2 (en) * 2002-08-14 2006-05-02 C-Scan, L.L.P. Methods and apparatus for the dimensional measurement of livestock using a single camera
US7744349B1 (en) * 2006-09-11 2010-06-29 Davis Aircraft Products Co., Inc. Blade flap locking for out-of-use helicopters
EP2367718B1 (en) 2008-12-09 2018-07-11 Sikorsky Aircraft Corporation Lead stop for rotor system with fluid-elastomeric lead/lag damper
JPWO2011007850A1 (ja) * 2009-07-14 2012-12-27 豊和鋳機株式会社 ローター・ヘッド
FR3017855B1 (fr) 2014-02-21 2016-04-29 Airbus Helicopters Rotor pour giravion comportant un mecanisme de butee en battement, et giravion
FR3046778B1 (fr) * 2016-01-20 2018-01-12 Airbus Helicopters Dispositif de butee inferieur d'un rotor pour giravion, rotor de giravion et giravion
US11235870B2 (en) 2018-06-28 2022-02-01 Textron Innovations Inc. Droop ring with removable wear elements

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2151215A (en) * 1938-04-30 1939-03-21 Autogiro Co Of America Aircraft sustaining rotor
US2465674A (en) * 1945-08-07 1949-03-29 United Aircraft Corp Automatic blade droop stop
US2493869A (en) * 1946-05-30 1950-01-10 Bristol Aeroplane Co Ltd Control means for the blades of the sustaining rotor of a rotary-wing aircraft
US2742098A (en) * 1951-10-06 1956-04-17 Mcculloch Motors Corp Movement limiting means for blades of aircraft sustaining rotors
US2928478A (en) * 1955-08-03 1960-03-15 Doman Helicopters Inc Freely tilting rotor for self sustaining aircraft with erecting mechanism and the erecting mechanism
US2961051A (en) * 1955-11-17 1960-11-22 Wilford Edward Burke Rotor hub and drive system
US2946391A (en) * 1955-12-29 1960-07-26 Boeing Co Rotor blade flapping control mechanism
US2906348A (en) * 1956-12-05 1959-09-29 John W Lovegrove Anti-gust stop
US3147810A (en) * 1962-09-12 1964-09-08 Boeing Co Restraining mechanism
FR1590166A (it) * 1968-09-27 1970-04-13
FR2041762B1 (it) * 1969-05-28 1973-11-16 Aerospatiale
US3853426A (en) * 1972-09-05 1974-12-10 United Aircraft Corp Elastomeric helicopter rotor head with dynamic and static blade coning and droop stops
GB1514347A (en) * 1976-03-05 1978-06-14 Westland Aircraft Ltd Helicopter rotors
US4203708A (en) * 1978-06-26 1980-05-20 United Technologies Corporation Elastomeric rotor load reaction system

Also Published As

Publication number Publication date
IT1122719B (it) 1986-04-23
US4289448A (en) 1981-09-15
GB2028749A (en) 1980-03-12
GB2028749B (en) 1982-06-30
JPS5531686A (en) 1980-03-06
FR2434079B1 (it) 1983-01-07
JPS5950559B2 (ja) 1984-12-08
FR2434079A1 (fr) 1980-03-21
IN154324B (it) 1984-10-20

Similar Documents

Publication Publication Date Title
IT7923223A0 (it) Rotore per giroplano.
AT367183B (de) Kreiselpumpe
IT7924547A0 (it) Perfezionata paletta di turbomacchina.
IT7927891A0 (it) Rotore di elicottero con traversa di sostegno delle pale.
NO784349L (no) Anordning ved rotorblad.
DK150022C (da) Holdeindretning til et rotorblad eller en rotorvinge
IT7924969A0 (it) Dispositivo per limitare gli sbattimenti delle pale di un rotore principale di giroplano.
BR7903781A (pt) Rotor de helicoptero
IT1074464B (it) Perfezionamento nelle pale dei rotori di elicotteri
FI781609A (fi) Bett foer en skaeranordning foer en flishack eller liknande traereduceringsmaskin
NO145830C (no) Anordning ved helikopterrotor
FI791379A (fi) Foerbaettringar angaoende dispersioner
IT1114058B (it) Perfezionamento nelle pale per il rotore principale di elicotteri
IT7969047A0 (it) Girante per turbine idrauliche
IT1109912B (it) Paletta di rotore o paletta direttrice per turbina a gas
IT1121263B (it) Disposizione di montaggio cedevole per rotore di elicottero a lama passante
FR2348105A1 (fr) Pale pour rotor d'helicoptere
NL7804423A (nl) Lamellengordijn met vertikale lamellen.
FI791834A (fi) Anvaendning av en kombination av estrar fraon citronsyra och/eller acetylcitronsyra med antioxidanter som deodoranter
ATA248379A (de) Hochdruckkreiselpumpenaggregat
IT7919318A0 (it) Montanti per l'equilibramento di rotori.
FI792786A (fi) Foenster eller lucka
IT7922239A0 (it) Struttura di paletta.
FI793800A (fi) Sadel- och ringlindad avlaenkningslindning med smao foerluster och/eller foerkortad ledare
SE7903487A0 (sv) Centrifugalpump

Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950811