IT1010365B - Dispositivo di sospensione di rotore di giroplano - Google Patents

Dispositivo di sospensione di rotore di giroplano

Info

Publication number: IT1010365B
Authority: IT; Italy
Prior art keywords: suspension device; plane rotor; rotor suspension; plane; suspension
Prior art date: 1973-05-08

Application number

IT22227/74A

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.)

1973-05-08

Filing date

1974-05-02

Publication date

1977-01-10

1974-05-02 Application filed by Aerospatiale filed Critical Aerospatiale

1977-01-10 Application granted granted Critical

1977-01-10 Publication of IT1010365B publication Critical patent/IT1010365B/it

Links

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/001—Vibration damping devices
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/001—Vibration damping devices
- B64C2027/002—Vibration damping devices mounted between the rotor drive and the fuselage
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/001—Vibration damping devices
- B64C2027/005—Vibration damping devices using suspended masses
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S416/00—Fluid reaction surfaces, i.e. impellers
- Y10S416/50—Vibration damping features

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Aviation & Aerospace Engineering (AREA)
Vibration Prevention Devices (AREA)
Apparatuses For Generation Of Mechanical Vibrations (AREA)

IT22227/74A 1973-05-08 1974-05-02 Dispositivo di sospensione di rotore di giroplano IT1010365B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR7316475A FR2228662B1 (it)	1973-05-08	1973-05-08

Publications (1)

Publication Number	Publication Date
IT1010365B true IT1010365B (it)	1977-01-10

Family

ID=9118953

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT22227/74A IT1010365B (it)	1973-05-08	1974-05-02	Dispositivo di sospensione di rotore di giroplano

Country Status (5)

Country	Link
US (1)	US3920202A (it)
DE (1)	DE2420041C2 (it)
FR (1)	FR2228662B1 (it)
GB (1)	GB1471956A (it)
IT (1)	IT1010365B (it)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4109885A (en) *	1976-10-21	1978-08-29	Pender David R	Vertical take-off and landing aircraft
US4111386A (en) *	1976-12-09	1978-09-05	United Technologies Corporation	Helicopter rotor and transmission mounting and vibration isolation system
GB2018942B (en) *	1978-03-20	1982-06-03	Aerospatiale	Multi-directional suspension means
FR2420825A1 (fr) *	1978-03-20	1979-10-19	Aerospatiale	Dispositif de suspension multidirectionnelle pour giravion
FR2441902A2 (fr) *	1978-11-15	1980-06-13	Aerospatiale	Dispositif de suspension multidirectionnelle pour giravion
DE3014593C2 (de) *	1980-04-16	1982-06-16	Messerschmitt-Bölkow-Blohm GmbH, 8000 München	Dämpfungsarmes Lager
FR2499505A1 (fr) *	1981-02-09	1982-08-13	Aerospatiale	Dispositif simplifie de suspension antiresonnante pour helicoptere
FR2629545B1 (fr) *	1988-03-30	1993-02-19	Aerospatiale	Contre-fiche elastique a resonateur hydro-mecanique integre notamment pour la suspension d'une boite de transmission sur un giravion et dispositif de suspension en comportant application
FR2728538A1 (fr) *	1994-12-23	1996-06-28	Eurocopter France	Dispositif de suspension anti-vibratoire de rotor d'helicoptere
PL2179922T3 (pl) *	2008-10-21	2012-08-31	Agustawestland Spa	Helikopter
US9033301B1 (en) *	2011-04-26	2015-05-19	The Boeing Company	Vibration reduction system using an extended washer
EP2962935B1 (en) *	2014-07-04	2016-09-21	AGUSTAWESTLAND S.p.A.	Helicopter with noise and vibration damping transmission mounting
EP3150490B1 (en)	2015-09-29	2019-11-06	AIRBUS HELICOPTERS DEUTSCHLAND GmbH	A mounting arrangement for mounting a gear box of a rotorcraft to a fuselage of a rotorcraft
US11084575B2 (en) *	2016-03-14	2021-08-10	Textron Innovations Inc.	Rotor hub vibration attenuator
CN113086237B (zh) *	2021-04-20	2023-03-14	中国直升机设计研究所	一种共轴旋翼直升机主减速器连接撑杆设计方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1493066A (en) *	1922-04-18	1924-05-06	Frank W Caldwell	Aircraft propeller
US2333166A (en) *	1940-07-31	1943-11-02	Kenneth G Fraser	Propeller hub
US2363469A (en) *	1942-09-01	1944-11-21	Metalastik Ltd	Flexible coupling, flexible mounting, and the like
US2615657A (en) *	1946-08-28	1952-10-28	Bell Aircraft Corp	Helicopter engine-rotor support
NL255760A (it) *	1959-09-11	1900-01-01
US3073557A (en) *	1961-10-10	1963-01-15	Robinson Technical Products In	Shock and vibration isolating mountings for aircraft engines and the like
US3399103A (en) *	1964-05-08	1968-08-27	Monsanto Res Corp	Vibration damping composition and laminated construction
FR1507306A (fr) *	1966-11-17	1967-12-29	Sud Aviation	Dispositif de liaison filtrant les vibrations entre un organe vibrant et un support,notamment un rotor et une structure d'hélicoptère
CH453002A (de) *	1967-06-20	1968-05-31	Tech Fortschritt Mbh Ges	Als Ring ausgebildete Druckfeder aus gummielastischem Material
GB1380710A (en) *	1970-12-29	1975-01-15	Kawasaki Heavy Ind Ltd	Rotary wing aircraft

1973
- 1973-05-08 FR FR7316475A patent/FR2228662B1/fr not_active Expired
1974
- 1974-04-24 GB GB1791474A patent/GB1471956A/en not_active Expired
- 1974-04-25 US US464032A patent/US3920202A/en not_active Expired - Lifetime
- 1974-04-25 DE DE2420041A patent/DE2420041C2/de not_active Expired
- 1974-05-02 IT IT22227/74A patent/IT1010365B/it active

Also Published As

Publication number	Publication date
DE2420041C2 (de)	1982-08-19
DE2420041A1 (de)	1974-11-21
US3920202A (en)	1975-11-18
GB1471956A (en)	1977-04-27
FR2228662B1 (it)	1976-11-12
FR2228662A1 (it)	1974-12-06

Publication	Publication Date	Title
SE397382B (sv)	1977-10-31	Rotor for axialgasturbin
IT1010450B (it)	1977-01-10	Rotore per giroplani
AT338352B (de)	1977-08-25	Ohrstuck
AT325093B (de)	1975-10-10	Trittbahn
IT1020770B (it)	1977-12-30	Dispositivo di sospensione oloepneu matica
AT359180B (de)	1980-10-27	Osteotom
DE2462468A1 (de)	1977-11-10	Umsteuer - schalteranordnung
SE395777B (sv)	1977-08-22	Elektrostatisk kopieringsmaskin
AT329420B (de)	1976-05-10	Monoschi
IT1010365B (it)	1977-01-10	Dispositivo di sospensione di rotore di giroplano
SE419058B (sv)	1981-07-13	Centrifugalkoppling
SE424904B (sv)	1982-08-16	Balanseringsanordning
BE813752A (fr)	1974-08-16	Rotors
DK146119C (da)	1983-11-28	Vibrationssigte
IT1016915B (it)	1977-06-20	Apparecchio di centraggio
AT342382B (de)	1978-03-28	Flussmittel
IT1004387B (it)	1976-07-10	Dispositivo di sospensione per ap parecchiature elettrich
AT354042B (de)	1979-12-10	Raffstore
BE793744A (fr)	1973-07-09	Gewapend bouwpaneel
ATA280876A (de)	1976-08-15	Fugizid
SE7406888L (sv)	1974-12-05	Fast epoxiharts
IT1054123B (it)	1981-11-10	Fosfoserinato di piridossina
AT334322B (de)	1976-01-10	Ringbuch
IT1016699B (it)	1977-06-20	Dispositivo di collegamento
SE399767B (sv)	1978-02-27	Mekaniskt tendror