NO148144C - Helikopterrotor. - Google Patents

Helikopterrotor.

Info

Publication number: NO148144C
Authority: NO; Norway
Prior art keywords: helicopter rotor; helicopter; rotor
Prior art date: 1979-05-02

Application number

NO803954A

Other languages

English (en)

Other versions

NO803954L (no

NO148144B (no

Inventor

Donald Leroy Ferris

Peter Chase Ogle

Original Assignee

United Technologies Corp

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.)

1979-05-02

Filing date

1980-12-30

Publication date

1983-08-17

1980-12-30 Application filed by United Technologies Corp filed Critical United Technologies Corp

1980-12-30 Publication of NO803954L publication Critical patent/NO803954L/no

1983-05-09 Publication of NO148144B publication Critical patent/NO148144B/no

1983-08-17 Publication of NO148144C publication Critical patent/NO148144C/no

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
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/32—Rotors
- B64C27/35—Rotors having elastomeric joints

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Aviation & Aerospace Engineering (AREA)
Support Of The Bearing (AREA)
Catching Or Destruction (AREA)
Radio Relay Systems (AREA)
Compounds Of Unknown Constitution (AREA)

NO803954A 1979-05-02 1980-12-30 Helikopterrotor. NO148144C (no)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US06/035,365 US4242047A (en)	1979-05-02	1979-05-02	Adjustable bearing centering means for helicopter rotor elastomeric bearings

Publications (3)

Publication Number	Publication Date
NO803954L NO803954L (no)	1980-12-30
NO148144B NO148144B (no)	1983-05-09
NO148144C true NO148144C (no)	1983-08-17

Family

ID=21882227

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO803954A NO148144C (no)	1979-05-02	1980-12-30	Helikopterrotor.

Country Status (11)

Country	Link
US (1)	US4242047A (no)
EP (1)	EP0028636B1 (no)
JP (1)	JPS55148696A (no)
AU (1)	AU528903B2 (no)
BE (1)	BE882662A (no)
BR (1)	BR8008668A (no)
CA (1)	CA1130769A (no)
DE (1)	DE3068997D1 (no)
IT (1)	IT1131121B (no)
NO (1)	NO148144C (no)
WO (1)	WO1980002407A1 (no)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IT1157122B (it) *	1982-12-06	1987-02-11	Agusta Aeronaut Costr	Rotore per elicottero
FR2775951B1 (fr) *	1998-03-16	2001-09-07	Rene Mouille	Pale de rotor, notamment pour le rotor arriere anticouple d'un helicoptere
FR3017855B1 (fr) *	2014-02-21	2016-04-29	Airbus Helicopters	Rotor pour giravion comportant un mecanisme de butee en battement, et giravion

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3501250A (en) *	1968-03-22	1970-03-17	Boeing Co	Rotor hub
US3700352A (en) *	1971-03-05	1972-10-24	Lord Corp	Rotor system
US3764230A (en) *	1972-07-05	1973-10-09	United Aircraft Corp	Articulated helicopter rotor utilizing plural elastomeric bearings for articulated support of the blade from the rotor hub
US3759631A (en) *	1972-07-05	1973-09-18	United Aircraft Corp	Compound bearing for connecting a helicopter blade to a helicopter rotor
US3759632A (en) *	1972-07-05	1973-09-18	United Aircraft Corp	Articulated helicopter rotor
US3761199A (en) *	1972-07-14	1973-09-25	United Aircraft Corp	Helicopter rotor with redundant load carrying capability
US3853426A (en) *	1972-09-05	1974-12-10	United Aircraft Corp	Elastomeric helicopter rotor head with dynamic and static blade coning and droop stops
US3778189A (en) *	1972-09-05	1973-12-11	United Aircraft Corp	Elastomeric helicopter rotor head with dynamic and static blade coning and droop stops
GB1432117A (en) *	1973-05-10	1976-04-14	Aerospatiale	Rotor for rotating wing type aircraft
US3862812A (en) *	1973-07-18	1975-01-28	Lord Corp	Rotor blade retention system
US3932059A (en) *	1975-01-10	1976-01-13	United Technologies Corporation	Droop stops for helicopter rotor having elastomeric bearings
GB1530366A (en) *	1975-07-18	1978-10-25	Lord Corp	Rotary blade retention system
US4028001A (en) *	1975-07-28	1977-06-07	Westland Aircraft Limited	Rotor for rotary wing aircraft
DE2643166A1 (de) *	1975-11-03	1977-05-12	United Technologies Corp	Elastomeres lager fuer hubschrauberrotor
US4028002A (en) *	1976-03-01	1977-06-07	Lord Corporation	Rotor blade retention system
GB1534404A (en) *	1976-07-15	1978-12-06	Westland Aircraft Ltd	Helicopter rotors
US4203708A (en) *	1978-06-26	1980-05-20	United Technologies Corporation	Elastomeric rotor load reaction system

1979
- 1979-05-02 US US06/035,365 patent/US4242047A/en not_active Expired - Lifetime
1980
- 1980-04-02 CA CA349,049A patent/CA1130769A/en not_active Expired
- 1980-04-04 BE BE0/200132A patent/BE882662A/fr not_active IP Right Cessation
- 1980-04-09 AU AU57273/80A patent/AU528903B2/en not_active Ceased
- 1980-04-10 DE DE8080901087T patent/DE3068997D1/de not_active Expired
- 1980-04-10 BR BR8008668A patent/BR8008668A/pt unknown
- 1980-04-10 WO PCT/US1980/000406 patent/WO1980002407A1/en active IP Right Grant
- 1980-04-28 JP JP5703980A patent/JPS55148696A/ja active Granted
- 1980-05-02 IT IT21736/80A patent/IT1131121B/it active
- 1980-11-17 EP EP80901087A patent/EP0028636B1/en not_active Expired
- 1980-12-30 NO NO803954A patent/NO148144C/no unknown

Also Published As

Publication number	Publication date
AU5727380A (en)	1980-11-06
US4242047A (en)	1980-12-30
CA1130769A (en)	1982-08-31
BE882662A (fr)	1980-07-31
JPS6341800B2 (no)	1988-08-18
EP0028636A1 (en)	1981-05-20
EP0028636B1 (en)	1984-08-22
BR8008668A (pt)	1981-04-14
IT8021736A0 (it)	1980-05-02
DE3068997D1 (en)	1984-09-27
JPS55148696A (en)	1980-11-19
NO803954L (no)	1980-12-30
EP0028636A4 (en)	1981-09-01
AU528903B2 (en)	1983-05-19
IT1131121B (it)	1986-06-18
WO1980002407A1 (en)	1980-11-13
NO148144B (no)	1983-05-09

Publication	Publication Date	Title
IT7923223A0 (it)	1979-06-01	Rotore per giroplano.
NL180632C (nl)	1987-04-01	Antitranspiratiepreparaat.
NL185469C (nl)	1990-04-17	Centrifugaalpomp.
BR7903781A (pt)	1980-02-12	Rotor de helicoptero
IT7819052A0 (it)	1978-01-06	Rotore di elicottero a traversa perfezionato.
BR8101833A (pt)	1981-09-29	Pa para rotor de helicoptero
NO145462C (no)	1982-03-31	Helikopter.
DE2924450A1 (de)	1980-01-10	Hubschrauberrotor
NO794120L (no)	1980-06-23	Helikopter.
BR5900551U (pt)	1979-07-31	Rotor
NO803272L (no)	1981-05-04	Rotoropplagring.
DK425183D0 (da)	1983-09-19	3-hydroxy-24, 24-difluor-25-hydroxycholestand-5,7-dien
NO802888L (no)	1981-04-02	2-klor-4,5-disubstituerte-thiazoler
IT8021666A0 (it)	1980-04-24	Ventola.
NO149216C (no)	1984-03-07	Sentrifugalpumpe.
NO148144C (no)	1983-08-17	Helikopterrotor.
NO793799L (no)	1980-05-28	Radialventilert skiverotor.
NO151028C (no)	1985-01-30	Rotor for hammermoelle
BE881358A (fr)	1980-05-16	25-hydroxycholecalciferol-26,23-lactone
NO152193C (no)	1985-08-28	Bleie eller lignende.
NO812109L (no)	1981-06-19	Z-profilfoeringsinnretning.
BR8006683A (pt)	1980-12-30	Helicoptero
NO793921L (no)	1981-06-04	Knutepunkt.
IT7983461A0 (it)	1979-09-24	Contropunta rotante.
ES244281Y (es)	1980-06-16	Somier simplificado.