IT1042160B - Struttura di rotore di coda per aerogiri - Google Patents

Struttura di rotore di coda per aerogiri

Info

Publication number: IT1042160B
Authority: IT; Italy
Prior art keywords: airbrushes; tail rotor; tail; rotor
Prior art date: 1974-09-19

Application number

IT26721/75A

Other languages

English (en)

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.)

1974-09-19

Filing date

1975-08-29

Publication date

1980-01-30

1975-08-29 Application filed by Aerospatiale filed Critical Aerospatiale

1980-01-30 Application granted granted Critical

1980-01-30 Publication of IT1042160B publication Critical patent/IT1042160B/it

Links

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/32—Rotors
- B64C27/33—Rotors having flexing arms

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Aviation & Aerospace Engineering (AREA)
Structures Of Non-Positive Displacement Pumps (AREA)
Mixers Of The Rotary Stirring Type (AREA)
Toys (AREA)
Centrifugal Separators (AREA)

IT26721/75A 1974-09-19 1975-08-29 Struttura di rotore di coda per aerogiri IT1042160B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR7431664A FR2285298A1 (fr)	1974-09-19	1974-09-19	Agencement de rotor de queue pour giravions

Publications (1)

Publication Number	Publication Date
IT1042160B true IT1042160B (it)	1980-01-30

Family

ID=9143245

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT26721/75A IT1042160B (it)	1974-09-19	1975-08-29	Struttura di rotore di coda per aerogiri

Country Status (6)

Country	Link
US (1)	US4053258A (it)
JP (1)	JPS5166698A (it)
DE (1)	DE2541637C3 (it)
FR (1)	FR2285298A1 (it)
GB (1)	GB1514828A (it)
IT (1)	IT1042160B (it)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2701519C3 (de) *	1977-01-15	1980-11-20	Messerschmitt-Boelkow-Blohm Gmbh, 8000 Muenchen	Rotor für ein Drehflügelflugzeug
FR2397325A1 (fr) *	1977-07-13	1979-02-09	Aerospatiale	Moyeu de rotor, en particulier pour le rotor principal d'un helicoptere
FR2397326A2 (fr) *	1977-07-13	1979-02-09	Aerospatiale	Rotor sans articulations, en particulier pour un giravion
FR2397327A1 (fr) *	1977-07-13	1979-02-09	Aerospatiale	Rotor a pas variable, en particulier pour un giravion
DE2810334A1 (de) *	1978-03-10	1979-09-13	Messerschmitt Boelkow Blohm	Rotorblatt, insbesondere fuer drehfluegelflugzeuge
FR2427945A1 (fr) *	1978-06-05	1980-01-04	Aerospatiale	Agencement de montage souple pour rotor d'helicoptere a lame traversante
US4244677A (en) *	1978-07-12	1981-01-13	United Technologies Corporation	Cross-beam helicopter rotor with readily replaceable snubber
US4299538A (en) *	1978-12-06	1981-11-10	United Technologies Corporation	Cross beam rotor
DE2903524C2 (de) *	1979-01-31	1982-02-25	Messerschmitt-Bölkow-Blohm GmbH, 8000 München	Schlag- und schwenkgelenkloser Anschluß von Rotorblättern eines Drehflügelflugzeuges
DE2929906C3 (de) *	1979-07-24	1982-01-21	Messerschmitt-Bölkow-Blohm GmbH, 8000 München	Rotor für einen Hubschrauber mit zumindest einem Paar einander gegenüberliegender Rotorblätter
US4381902A (en) *	1979-12-20	1983-05-03	Hughes Helicopters, Inc.	Helicopter tail rotor of the elastomerically-mounted composite flexbeam type
IT1129070B (it) *	1980-04-03	1986-06-04	Agusta Aeronaut Costr	Rotore a giunti elastomerici per elicotteri
IT1143359B (it) *	1981-02-05	1986-10-22	Agusta Aeronaut Costr	Rotore anticoppia per elicotteri
FR2569243B1 (fr) *	1984-08-17	1988-12-30	Aubertin Edouard	Rotor a helice a pas variable, en particulier pour moteur eolien
US4695227A (en) *	1985-02-27	1987-09-22	Hughes Helicopters Inc.	All composite, constant speed universal joint for use in a shaft driven tiltable main rotor for a helicopter
DE3526470C1 (de) *	1985-07-24	1987-01-02	Messerschmitt Boelkow Blohm	Rotor,insbesondere eines Drehfluegelflugzeugs
US4729753A (en) *	1985-11-04	1988-03-08	Bell Helicopter Textron Inc.	Constant velocity elastomeric bearing joint
GB8922338D0 (en) *	1989-10-04	1989-11-22	Westland Helicopters	Helicopter rotors
FR2725420B1 (fr) *	1994-10-11	1996-12-13	Eurocopter France	Dispositif de commande de pas pour rotor sans articulation
FR2728540A1 (fr)	1994-12-22	1996-06-28	Eurocopter France	Rotor sans articulation a anneaux intermediaires de commande de pas
FR2778165B1 (fr) *	1998-04-29	2000-07-13	Eurocopter France	Rotor sans articulation avec demi-paliers precomprimes d'appui des manchettes de pied de pale sur des lames torsibles d'emplanture des pales
FR2855811B1 (fr) *	2003-06-05	2005-08-05	Eurocopter France	Pale de rotor a pas variable, pour rotors carenes, notamment d'helicopteres
US7489045B1 (en) *	2005-05-11	2009-02-10	Watson Borman Acme Corporation	Energy generating expansion joint
US7621480B2 (en) *	2005-05-26	2009-11-24	Sikorsky Aircraft Corporation	De-rotation system for a counter-rotating, coaxial rotor hub shaft fairing
US7607607B2 (en) *	2005-05-26	2009-10-27	Sikorsky Aircraft Corporation	De-rotation system suitable for use with a shaft fairing system
US7229251B2 (en) *	2005-05-31	2007-06-12	Sikorsky Aircraft Corporation	Rotor hub fairing system for a counter-rotating, coaxial rotor system
ITTO20070666A1 (it) *	2007-09-24	2009-03-25	Blue H Intellectual Properties	Sistema di conversione di energia eolica offshore per acque profonde
EP2227641B1 (en) *	2007-12-03	2016-07-20	Sikorsky Aircraft Corporation	Magnetic de-rotation system for a shaft fairing system
WO2009088491A2 (en)	2008-01-02	2009-07-16	Sikorsky Aircraft Corporation	Planetary de-rotation system for a shaft fairing system
EP2367719B1 (en) *	2008-12-11	2018-09-12	Sikorsky Aircraft Corporation	Tail rotor blade assembly and elastomeric bearing system motion limiter
ES2612127T3 (es) *	2009-06-02	2017-05-12	Ums Skeldar Sweden Ab	Amortiguador de rotor y motor de cola con tal amortiguador de rotor
US11718391B2 (en) *	2021-03-23	2023-08-08	Avx Aircraft Company	Rotary aircraft hybrid rotor mast

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR752142A (fr) *	1933-03-08	1933-09-16		Hélice à pas variable et constant
FR776789A (fr) *	1933-08-25	1935-02-04		Perfectionnements aux hélicoptères ou autogyres
US2369048A (en) *	1943-07-14	1945-02-06	Russell R Hays	Helicopter
US2830669A (en) *	1955-06-03	1958-04-15	Herman R Klockner	Blade-pitch-regulating means for the rotors of sustaining-rotor-equipped aircraft
US3002569A (en) *	1959-05-28	1961-10-03	Mcdonnell Aircraft Corp	Locking device for floating hub helicopter rotors
GB880590A (en) *	1959-11-06	1961-10-25	Hugo Torben Grut	Propeller with adjustable blade twist
US3231222A (en) *	1964-05-20	1966-01-25	Scheutzow Helicopter Corp	Rotary wing aircraft
US3193019A (en) *	1964-06-05	1965-07-06	Bell Aerospace Corp	Rotor system
US3261407A (en) *	1964-08-05	1966-07-19	Lockheed Aircraft Corp	Helicopter rotor system
US3484174A (en) *	1968-04-08	1969-12-16	Kaman Corp	Rotary wing system
FR2041747A1 (it) *	1969-05-20	1971-02-05	Sud Aviation
US3874815A (en) *	1973-11-15	1975-04-01	Boeing Co	Rotary head assembly for rotary wing aircraft
US3880551A (en) *	1973-11-15	1975-04-29	Boeing Co	Rotary head assembly for rotary wing aircraft

1974
- 1974-09-19 FR FR7431664A patent/FR2285298A1/fr active Granted
1975
- 1975-08-18 GB GB34250/75A patent/GB1514828A/en not_active Expired
- 1975-08-27 US US05/608,215 patent/US4053258A/en not_active Expired - Lifetime
- 1975-08-29 IT IT26721/75A patent/IT1042160B/it active
- 1975-09-18 DE DE2541637A patent/DE2541637C3/de not_active Expired
- 1975-09-19 JP JP50112766A patent/JPS5166698A/ja active Granted

Also Published As

Publication number	Publication date
US4053258A (en)	1977-10-11
DE2541637A1 (de)	1976-04-01
DE2541637C3 (de)	1980-06-12
FR2285298A1 (fr)	1976-04-16
JPS5734160B2 (it)	1982-07-21
JPS5166698A (en)	1976-06-09
GB1514828A (en)	1978-06-21
FR2285298B1 (it)	1976-12-31
DE2541637B2 (de)	1979-09-27

Publication	Publication Date	Title
IT1042160B (it)	1980-01-30	Struttura di rotore di coda per aerogiri
IT1026509B (it)	1978-10-20	Struttura di tergicristallo
IT1044002B (it)	1980-02-29	Stabilizzazione di xantofille
IT1010366B (it)	1977-01-10	Strutture di ugelli di scarico
SE7514687L (sv)	1976-07-01	Fenylettiksyraderivat
SE7510329L (sv)	1976-04-05	Framstellning av 5-fluoro-2-metyl-1-(p-metylsultinylbensyliden)-indenyl-3-ettiksyra
BE828925A (nl)	1975-11-10	13-thiaprostaanzuurderivaten
AR210585A1 (es)	1977-08-31	Sintesis de derivados de salicilanilidas
IT1036912B (it)	1979-10-30	Derivato di ossacicloesano
FR2289472A1 (fr)	1976-05-28	Composition de nitroparaffine explosive autosterilisante
JPS5130081A (ja)	1976-03-13	Tsumikasaneraretafukuroohososuruhoho to sochi
SE7513302L (sv)	1976-06-03	Framstellning av etrar
ZA75194B (en)	1976-01-28	New derivatives of phnylacetic acid
DK354575A (da)	1976-02-06	Prostansyrederivater
IT1028363B (it)	1979-01-30	Miscele di polieteri
BR7505216A (pt)	1976-08-03	Composicao de lacas aquosas de estufa
SE7509569L (sv)	1976-03-01	Framstellning av etrar
SE7513225L (sv)	1976-05-28	Prostensyraderivat
SE7512743L (sv)	1976-05-17	Prostansyraderivat
JPS5118654A (ja)	1976-02-14	Kajitsuyowatsukusuno tofusochi
IT1037092B (it)	1979-11-10	Tetraidopiranil eteri di estrugeni
IT1030178B (it)	1979-03-30	Preparazione di alogenuri di matello idrocarbile
JPS5139180A (ja)	1976-04-01	Hyosennoidootsuisekisuruhoho to sonosoochi
JPS512336A (ja)	1976-01-09	Terebishingofugokahoshiki
JPS5149490A (ja)	1976-04-28	Heisetsusaretafukusujono of keeburuno kyuyuhoho