NO145830C - Anordning ved helikopterrotor - Google Patents

Anordning ved helikopterrotor

Info

Publication number: NO145830C
Authority: NO; Norway
Prior art keywords: helicopter rotor; helicopter; rotor
Prior art date: 1978-06-26

Application number

NO792116A

Other languages

English (en)

Other versions

NO145830B (no

NO792116L (no

Inventor

Donald Leroy Ferris

Edward Stanley Hibyan

Robert Lee Faiz

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.)

1978-06-26

Filing date

1979-06-25

Publication date

1982-06-09

1979-06-25 Application filed by United Technologies Corp filed Critical United Technologies Corp

1979-12-28 Publication of NO792116L publication Critical patent/NO792116L/no

1982-03-01 Publication of NO145830B publication Critical patent/NO145830B/no

1982-06-09 Publication of NO145830C publication Critical patent/NO145830C/no

Links

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/32—Rotors
- 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)
Vibration Dampers (AREA)
Braking Arrangements (AREA)
Catching Or Destruction (AREA)

NO792116A 1978-06-26 1979-06-25 Anordning ved helikopterrotor NO145830C (no)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/919,357 US4235570A (en)	1978-06-26	1978-06-26	Elastomeric helicopter rotor load reaction system

Publications (3)

Publication Number	Publication Date
NO792116L NO792116L (no)	1979-12-28
NO145830B NO145830B (no)	1982-03-01
NO145830C true NO145830C (no)	1982-06-09

Family

ID=25441944

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO792116A NO145830C (no)	1978-06-26	1979-06-25	Anordning ved helikopterrotor

Country Status (6)

Country	Link
US (1)	US4235570A (no)
JP (1)	JPS554296A (no)
AU (1)	AU521365B2 (no)
CA (1)	CA1110604A (no)
DE (1)	DE2924450A1 (no)
NO (1)	NO145830C (no)

Families Citing this family (17)

* 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
IT1157122B (it) *	1982-12-06	1987-02-11	Agusta Aeronaut Costr	Rotore per elicottero
FR2648106B1 (fr) *	1989-06-08	1991-09-27	Aerospatiale	Dispositif de butees escamotables pour pales de rotors de giravions, et tete de rotor le comportant
JPH0422968A (ja) *	1990-05-18	1992-01-27	Kanto Bussan Kk	複写済紙或はプリントアウト済紙の再生方法
US5645400A (en) *	1996-03-18	1997-07-08	Sikorsky Aircraft Corporation	Composite cuff structure for helicopter rotors
US5601408A (en) *	1996-03-18	1997-02-11	Sikorsky Aircraft Corporation	Axisymmetric elastomeric bearing assembly for helicopter rotors
US6695583B2 (en)	2002-05-30	2004-02-24	Sikorsky Aircraft Corporation	Snubber-vibration damper system for a bearingless main rotor
FR2860582B1 (fr) *	2003-10-03	2006-02-10	Eurocopter France	Organe elastomerique muni de moyens de controle.
US7841829B2 (en) *	2006-11-15	2010-11-30	Sikorsky Aircraft Corporation	Rotor system with pitch flap coupling
US8109308B2 (en) *	2007-03-27	2012-02-07	Resilient Technologies LLC.	Tension-based non-pneumatic tire
EP2367718B1 (en)	2008-12-09	2018-07-11	Sikorsky Aircraft Corporation	Lead stop for rotor system with fluid-elastomeric lead/lag damper
CA2838512C (en) *	2011-06-29	2015-09-29	Bell Helicopter Textron Inc.	Rotor hub for use with high-inertia blades
EP2653384B1 (en)	2012-04-18	2019-10-02	AIRBUS HELICOPTERS DEUTSCHLAND GmbH	Blade attachment for a bearingless rotor of a helicopter
FR2993244B1 (fr)	2012-07-12	2014-07-18	Eurocopter France	Rotor de giravion equipe d'amortisseurs de trainee loges dans des manchons de liaison de pales a un moyeu du rotor
FR3017855B1 (fr) *	2014-02-21	2016-04-29	Airbus Helicopters	Rotor pour giravion comportant un mecanisme de butee en battement, et giravion
FR3020341B1 (fr)	2014-04-24	2016-04-29	Airbus Helicopters	Rotor comportant un mecanisme de butee en trainee, et aeronef

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3282350A (en) *	1965-10-20	1966-11-01	Boeing Co	Rotor blade mounting construction
FR1580399A (no) *	1968-07-04	1969-09-05
US3782854A (en) *	1972-07-05	1974-01-01	United Aircraft Corp	Elastomeric bearing for a helicopter rotor
US3759632A (en) *	1972-07-05	1973-09-18	United Aircraft Corp	Articulated helicopter rotor
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
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
US4105365A (en) *	1976-10-04	1978-08-08	United Technologies Corporation	Helicopter rotor lead-lag damper

1978
- 1978-06-26 US US05/919,357 patent/US4235570A/en not_active Expired - Lifetime
1979
- 1979-05-04 CA CA326,994A patent/CA1110604A/en not_active Expired
- 1979-06-06 AU AU47790/79A patent/AU521365B2/en not_active Expired
- 1979-06-18 DE DE2924450A patent/DE2924450A1/de active Granted
- 1979-06-20 JP JP7864579A patent/JPS554296A/ja active Granted
- 1979-06-25 NO NO792116A patent/NO145830C/no unknown

Also Published As

Publication number	Publication date
US4235570A (en)	1980-11-25
NO145830B (no)	1982-03-01
DE2924450C2 (no)	1988-05-05
JPS554296A (en)	1980-01-12
NO792116L (no)	1979-12-28
AU4779079A (en)	1980-01-03
CA1110604A (en)	1981-10-13
AU521365B2 (en)	1982-04-01
JPH028958B2 (no)	1990-02-27
DE2924450A1 (de)	1980-01-10

Publication	Publication Date	Title
BR7905658A (pt)	1980-05-20	Rotor de hilicoptero
BR7903781A (pt)	1980-02-12	Rotor de helicoptero
IT7923223A0 (it)	1979-06-01	Rotore per giroplano.
NO784349L (no)	1979-06-28	Anordning ved rotorblad.
BR7903329A (pt)	1979-12-11	Aeronave
FI790351A (fi)	1979-08-09	6-n-propyl-8-metoximetyl eller metylmerkaptometylargoliner och beslaektade foereningar
JPS5591499A (en)	1980-07-11	Rotor for helicopter
IT1116002B (it)	1986-02-10	Rotore per dispositivo magnetomotore
FI793014A (fi)	1980-03-30	Laminerat kokkaerl eller liknande
NO792285L (no)	1980-01-15	Anordning ved helikopter.
NO145830C (no)	1982-06-09	Anordning ved helikopterrotor
IT1111700B (it)	1986-01-13	Centrifuga da laboratorio
NO780718L (no)	1978-09-11	Anordning ved helikopter.
BR7908341A (pt)	1980-07-22	Helicoptero
NO781453L (no)	1978-10-30	Anordning ved helikopter.
BE879024A (fr)	1980-03-26	Furannes substitues
FI790489A (fi)	1979-08-19	Anordning foer tryckning eller anbringande av sjaelvhaeftande etiketter
DK29679A (da)	1979-07-28	Anordning ved afgraensningsenhed
FR2351006A1 (fr)	1977-12-09	Rotor pour helicoptere
FI792786A (fi)	1980-03-14	Foenster eller lucka
GB2040850B (en)	1982-06-03	Helicopter rotor
DD137037A1 (de)	1979-08-08	Prellfreie hubeinrichtung
NO151605C (no)	1985-05-08	Radialventilert rotor
NO140517C (no)	1979-09-26	Anordning ved forbrenningsovn.
NO143491C (no)	1981-02-25	Anordning ved tamburkrok.