IT1242176B - Elicottero composito. - Google Patents

Elicottero composito.

Info

Publication number: IT1242176B
Authority: IT; Italy
Prior art keywords: composite helicopter; helicopter; composite
Prior art date: 1989-12-08

Application number

IT48546A

Other languages

English (en)

Other versions

IT9048546A1 (it

IT9048546A0 (it

Inventor

David Ernest Hall Balmford

David Vincent Humpherson

Original Assignee

Westland Helicopters

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.)

1989-12-08

Filing date

1990-12-06

Publication date

1994-02-16

1990-12-06 Application filed by Westland Helicopters filed Critical Westland Helicopters

1990-12-06 Publication of IT9048546A0 publication Critical patent/IT9048546A0/it

1991-06-09 Publication of IT9048546A1 publication Critical patent/IT9048546A1/it

1994-02-16 Application granted granted Critical

1994-02-16 Publication of IT1242176B publication Critical patent/IT1242176B/it

Links

239000002131 composite material Substances 0.000 title 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/22—Compound rotorcraft, i.e. aircraft using in flight the features of both aeroplane and rotorcraft
- B64C27/26—Compound rotorcraft, i.e. aircraft using in flight the features of both aeroplane and rotorcraft characterised by provision of fixed wings
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/82—Rotorcraft; Rotors peculiar thereto characterised by the provision of an auxiliary rotor or fluid-jet device for counter-balancing lifting rotor torque or changing direction of rotorcraft
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/82—Rotorcraft; Rotors peculiar thereto characterised by the provision of an auxiliary rotor or fluid-jet device for counter-balancing lifting rotor torque or changing direction of rotorcraft
- B64C2027/8245—Rotorcraft; Rotors peculiar thereto characterised by the provision of an auxiliary rotor or fluid-jet device for counter-balancing lifting rotor torque or changing direction of rotorcraft using air jets
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/82—Rotorcraft; Rotors peculiar thereto characterised by the provision of an auxiliary rotor or fluid-jet device for counter-balancing lifting rotor torque or changing direction of rotorcraft
- B64C2027/8263—Rotorcraft; Rotors peculiar thereto characterised by the provision of an auxiliary rotor or fluid-jet device for counter-balancing lifting rotor torque or changing direction of rotorcraft comprising in addition rudders, tails, fins, or the like
- B64C2027/8272—Rotorcraft; Rotors peculiar thereto characterised by the provision of an auxiliary rotor or fluid-jet device for counter-balancing lifting rotor torque or changing direction of rotorcraft comprising in addition rudders, tails, fins, or the like comprising fins, or movable rudders

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Aviation & Aerospace Engineering (AREA)
Structures Of Non-Positive Displacement Pumps (AREA)
Toys (AREA)
Compositions Of Macromolecular Compounds (AREA)

IT48546A 1989-12-08 1990-12-06 Elicottero composito. IT1242176B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB898927785A GB8927785D0 (en)	1989-12-08	1989-12-08	Helicopters

Publications (3)

Publication Number	Publication Date
IT9048546A0 IT9048546A0 (it)	1990-12-06
IT9048546A1 IT9048546A1 (it)	1991-06-09
IT1242176B true IT1242176B (it)	1994-02-16

Family

ID=10667638

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT48546A IT1242176B (it)	1989-12-08	1990-12-06	Elicottero composito.

Country Status (4)

Country	Link
DE (1)	DE4039027A1 (it)
FR (1)	FR2655611B1 (it)
GB (2)	GB8927785D0 (it)
IT (1)	IT1242176B (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB9114085D0 (en) *	1991-06-29	1997-09-17	Rolls Royce Plc	Improvements in or relating to helicopters
FR2679199B1 (fr) *	1991-07-16	1997-01-31	Aerospatiale	Systeme anticouple pour helicoptere.
US5676335A (en) *	1995-03-08	1997-10-14	Mcdonnell Douglas Helicopter Company	Airflow control system for a helicopter
US6416015B1 (en) *	2001-05-01	2002-07-09	Franklin D. Carson	Anti-torque and yaw-control system for a rotary-wing aircraft
US6755374B1 (en) *	2003-01-27	2004-06-29	Franklin D. Carson	Anti-Torque and yaw-control system for a rotary-wing aircraft
CN101048313A (zh)	2004-09-28	2007-10-03	贝尔直升机泰克斯特龙公司	用于旋翼飞机的推进反扭矩***
NL1043177B1 (en) *	2019-03-04	2020-09-17	Pal V Ip B V	Vertical Take Off and Landing Vehicle

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB577524A (en) *	1943-06-04	1946-05-21	Enea Bossi	Improvement in airing of anti-torque propeller
US2383038A (en) *	1943-06-04	1945-08-21	Bossi Enea	Airing of antitorque propellers
US2452355A (en) *	1944-09-11	1948-10-26	Borg Warner	Torque control for helicopters
US2941749A (en) *	1955-04-06	1960-06-21	United Aircraft Corp	Jet propelled convertiplane with jet driven rotor
DE1124823B (de) *	1959-05-02	1962-03-01	Daimler Benz Ag	Antrieb fuer Flugzeuge
US3059877A (en) *	1961-08-11	1962-10-23	United Aircraft Corp	Helicopter anti-torque device
GB964360A (en) *	1961-12-12	1964-07-22	Power Jets Res & Dev Ltd	Helicopter
FR1332300A (fr) *	1962-07-25	1963-07-12	United Aircraft Corp	Mécanisme anti-couple pour hélicoptères
GB1108454A (en) *	1966-07-12	1968-04-03	Rolls Royce	Improvements in or relating to gas turbine engines
US3678690A (en) *	1970-07-10	1972-07-25	United Aircraft Corp	Convertible composite engine
US3807662A (en) *	1972-11-13	1974-04-30	Lockheed Aircraft Corp	Anti-torque, propulsion, and directional control system
US3957226A (en) *	1975-01-27	1976-05-18	The Boeing Company	Helicopter yaw and propulsion mechanism
US4200252A (en) *	1977-12-21	1980-04-29	Summa Corporation	Helicopter antitorque system using circulation control
DE3127106A1 (de) *	1981-07-09	1983-01-27	Hughes Helicopters, Inc., 90230 Culver City, Calif.	Vorrichtung zur strahlungsabschirmung und gasausbreitung
DE3129305A1 (de) *	1981-07-24	1983-02-10	MTU Motoren- und Turbinen-Union München GmbH, 8000 München	Einrichtung zur infrarotunterdrueckung fuer fluggeraete, insbesondere hubschrauber
US4462559A (en) *	1982-09-07	1984-07-31	Garza Roberto M	Means for controlling lateral movement of a helicopter
GB2130984B (en) *	1982-12-01	1986-07-02	Rolls Royce	Compound helicopter and power plant therefor
US4589611A (en) *	1983-03-01	1986-05-20	Maurice Ramme	Air jet reaction contrarotating rotor gyrodyne
US4815282A (en) *	1987-02-24	1989-03-28	Teledyne Industries, Inc.	Turbocharged compund cycle ducted fan engine system
US4768737A (en) *	1987-03-02	1988-09-06	Pbsystems, Inc.	Helicopter control system

1989
- 1989-12-08 GB GB898927785A patent/GB8927785D0/en active Pending
1990
- 1990-12-05 GB GB9026433A patent/GB2238995B/en not_active Expired - Lifetime
- 1990-12-06 IT IT48546A patent/IT1242176B/it active IP Right Grant
- 1990-12-07 DE DE4039027A patent/DE4039027A1/de not_active Withdrawn
- 1990-12-07 FR FR9015336A patent/FR2655611B1/fr not_active Expired - Lifetime

Also Published As

Publication number	Publication date
GB2238995B (en)	1993-05-19
FR2655611B1 (fr)	1995-06-09
FR2655611A1 (fr)	1991-06-14
GB2238995A (en)	1991-06-19
GB8927785D0 (en)	1990-05-30
IT9048546A1 (it)	1991-06-09
DE4039027A1 (de)	1991-06-13
GB9026433D0 (en)	1991-01-23
IT9048546A0 (it)	1990-12-06

Legal Events

Date	Code	Title	Description
1994-02-16	0001	Granted
1999-10-27	TA	Fee payment date (situation as of event date), data collected since 19931001	Effective date: 19961227

Publication	Publication Date	Title
CH682870GA3 (fr)	1993-12-15	Agrotextile composite.
DE59005534D1 (de)	1994-06-01	Leichtbau-elektromobil.
DE59006928D1 (de)	1994-10-06	Mehrschichten-Verbundwerkstoff.
NO902295L (no)	1990-11-26	Laminert kompositt.
DE68900410D1 (de)	1991-12-12	Zusammengesetztes sorbensmittel.
DE59004903D1 (de)	1994-04-14	Verbundelement.
DE3852285D1 (de)	1995-01-12	Verbundstoff.
FI891949A (fi)	1990-10-26	Vinterlandskapsrum eller rumsstudium.
DE69010075D1 (de)	1994-07-28	Flugzeugbremse.
DE69004922D1 (de)	1994-01-13	Hubschrauberrotor.
DE69011142D1 (de)	1994-09-08	Kompositmaterial.
IT1242175B (it)	1994-02-16	Elicottero composito.
IT1242176B (it)	1994-02-16	Elicottero composito.
DE3888940D1 (de)	1994-05-11	Verbundstoff.
FI900732A0 (fi)	1990-02-14	Skyddskaopa foer en skrivanordning eller liknande.
IT8920475A0 (it)	1989-05-12	Lastre composite.
DE59003966D1 (de)	1994-02-03	Fallschirm.
DE69001134D1 (de)	1993-04-29	Hubschrauber.
FI892093A (fi)	1990-11-03	Propeller.
FI904145A0 (fi)	1990-08-21	Daevert foer raeddningsbaot eller dylikt.
FI893690A (fi)	1991-02-05	Bildtelefonterminal eller liknande.
DE3867044D1 (de)	1992-01-30	Verbundstoff.
FI904146A0 (fi)	1990-08-21	Daevert foer livraeddningsflotte eller dylikt.
FI892799A0 (fi)	1989-06-07	Stroemprofileringsanordning foer en inloppslaoda i en pappers- och/eller kartongmaskin.
NO911930D0 (no)	1991-05-16	Komposittkonstruksjon.