GB1545712A – Rotor for a rotary wing aircraft
– Google Patents
GB1545712A – Rotor for a rotary wing aircraft
– Google Patents
Rotor for a rotary wing aircraft
Info
Publication number
GB1545712A
GB1545712A
GB43992/77A
GB4399277A
GB1545712A
GB 1545712 A
GB1545712 A
GB 1545712A
GB 43992/77 A
GB43992/77 A
GB 43992/77A
GB 4399277 A
GB4399277 A
GB 4399277A
GB 1545712 A
GB1545712 A
GB 1545712A
Authority
GB
United Kingdom
Prior art keywords
rotor
wing aircraft
rotary wing
rotary
aircraft
Prior art date
1976-10-26
Legal status (The legal status 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 status listed.)
Expired
Application number
GB43992/77A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Airbus Defence and Space GmbH
Original Assignee
Messerschmitt Bolkow Blohm AG
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.)
1976-10-26
Filing date
1977-10-21
Publication date
1979-05-16
1977-10-21
Application filed by Messerschmitt Bolkow Blohm AG
filed
Critical
Messerschmitt Bolkow Blohm AG
1979-05-16
Publication of GB1545712A
publication
Critical
patent/GB1545712A/en
Status
Expired
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
Classifications
B—PERFORMING OPERATIONS; TRANSPORTING
B64—AIRCRAFT; AVIATION; COSMONAUTICS
B64C—AEROPLANES; HELICOPTERS
B64C27/00—Rotorcraft; Rotors peculiar thereto
B64C27/32—Rotors
B64C27/37—Rotors having articulated joints
B64C27/45—Rotors having articulated joints with a feathering hinge only
GB43992/77A
1976-10-26
1977-10-21
Rotor for a rotary wing aircraft
Expired
GB1545712A
(en)
Applications Claiming Priority (1)
Application Number
Priority Date
Filing Date
Title
DE2648343A
DE2648343C3
(en)
1976-10-26
1976-10-26
Flapping and swivel-less rotor for rotary wing aircraft
Publications (1)
Publication Number
Publication Date
GB1545712A
true
GB1545712A
(en)
1979-05-16
Family
ID=5991376
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
GB43992/77A
Expired
GB1545712A
(en)
1976-10-26
1977-10-21
Rotor for a rotary wing aircraft
Country Status (6)
Country
Link
US
(1)
US4195967A
(en)
JP
(1)
JPS5353898A
(en)
DE
(1)
DE2648343C3
(en)
FR
(1)
FR2369158A1
(en)
GB
(1)
GB1545712A
(en)
IT
(1)
IT1086932B
(en)
Families Citing this family (22)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
DE2722250A1
(en)
*
1977-03-23
1978-11-23
Messerschmitt Boelkow Blohm
ROTOR OF A ROTARY WING AIRPLANE
US4306836A
(en)
*
1978-05-25
1981-12-22
Kaman Aerospace Corporation
Hub assembly
IT1117626B
(en)
*
1979-02-02
1986-02-17
Aereonautiche Giovanni Augusta
ARTICULATED ROTOR FOR HELICOPTERS
DE3006088A1
(en)
*
1980-02-19
1981-08-20
Messerschmitt-Bölkow-Blohm GmbH, 8000 München
ROTOR OF A ROTATING PLANE
DE3268723D1
(en)
*
1982-02-02
1986-03-13
Messerschmitt Boelkow Blohm
Rotor, in particular for rotary wing aircraft, with fibre-reinforced plastic hub
IT1155132B
(en)
*
1982-03-11
1987-01-21
Agusta Aeronaut Costr
HELICOPTER ROTOR
IT1155131B
(en)
*
1982-03-11
1987-01-21
Agusta Aeronaut Costr
HELICOPTER ROTOR HUB
FR2529860B1
(en)
*
1982-07-08
1987-01-02
Aerospatiale
HUB PLATE, MANUFACTURING METHOD AND ROTOR HUB OF A GIRAVION EQUIPPED WITH SUCH PLATES
US4466774A
(en)
*
1982-08-30
1984-08-21
United Technologies Corporation
Composite flexbeam joint
US4543040A
(en)
*
1982-09-30
1985-09-24
The Boeing Company
Helicopter rotor system
IT1159375B
(en)
*
1983-03-15
1987-02-25
Agusta Aeronaut Costr
HELICOPTER ROTOR
US4585393A
(en)
*
1983-03-22
1986-04-29
United Technologies Corporation
Fiber reinforced/epoxy matrix composite helicopter rotor yoke
US4568244A
(en)
*
1983-03-22
1986-02-04
United Technologies Corporation
Fiber reinforced/epoxy matrix composite helicopter rotor main hub plate
US4568245A
(en)
*
1983-03-22
1986-02-04
United Technologies Corporation
Composite helicopter rotor hub
GB2165026A
(en)
*
1984-09-26
1986-04-03
Jose A Avila
Composite torsion link
IT1182448B
(en)
*
1985-02-19
1987-10-05
Agusta Aeronaut Costr
METAL HUB FOR A HELICOPTER ROTOR
US4666753A
(en)
*
1985-05-16
1987-05-19
United Technologies Corporation
Filament wound structure for use as a torque drive
US4629644A
(en)
*
1985-09-30
1986-12-16
United Technologies Corporation
Filament wound structure having filament wound reinforcing rings for use as a torque drive
US4797064A
(en)
*
1987-07-30
1989-01-10
United Technologies Corporation
Composite helicopter rotor hub
US5980206A
(en)
*
1996-05-31
1999-11-09
Sikorsky Aircraft Corporation
Monolithic structure having improved flaw tolerance
US10988244B2
(en)
2017-05-05
2021-04-27
Laflamme Aero Inc.
Helicopter rotor hub assembly and helicopter including same
US10988243B2
(en)
*
2019-03-15
2021-04-27
Bell Textron Inc.
Tension-torsion strap
Family Cites Families (12)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
GB1205757A
(en)
*
1967-02-07
1970-09-16
Westland Aircraft Ltd
Improvements in or relating to rotor heads for rotary wing aircraft
US3384185A
(en)
*
1967-06-02
1968-05-21
Aerojet General Co
Rotor hubs
DE1531355B1
(en)
*
1967-07-01
1970-07-23
Bolkow Gmbh
hinge-free and swivel-free suspension of the red leaves of a rotary aircraft on the roterkopf.
US3549444A
(en)
*
1967-12-28
1970-12-22
Harry S Katz
Filament wound blade and compressor
FR2041747A1
(en)
*
1969-05-20
1971-02-05
Sud Aviation
DE2150741C3
(en)
*
1971-10-12
1973-11-22
Messerschmitt Boelkow Blohm
The rotor blades of a rotary wing aircraft are suspended from the rotor head without flapping or pivot joints
US3761199A
(en)
*
1972-07-14
1973-09-25
United Aircraft Corp
Helicopter rotor with redundant load carrying capability
US4012169A
(en)
*
1973-05-10
1977-03-15
Societe Nationale Industrielle Aerospatiale
Rotor for rotating wing type aircraft
GB1432117A
(en)
*
1973-05-10
1976-04-14
Aerospatiale
Rotor for rotating wing type aircraft
IT1011053B
(en)
*
1974-03-07
1977-01-20
Agusta Aeronaut Costr
ROTOR HUB FOR HELICOPTER EQUIPPED WITH FLEXIBLE ELEMENTS SUCH AS VIRTUAL AR TICULATIONS
DE2541998C2
(en)
*
1975-09-20
1981-10-15
Messerschmitt-Bölkow-Blohm GmbH, 8000 München
Helicopter rotor hub with flapless and pivot-less blade connection
DE2638148C3
(en)
*
1976-08-25
1980-09-18
Messerschmitt-Boelkow-Blohm Gmbh, 8000 Muenchen
Rotor for a rotary wing aircraft
1976
1976-10-26
DE
DE2648343A
patent/DE2648343C3/en
not_active
Expired
1977
1977-10-21
GB
GB43992/77A
patent/GB1545712A/en
not_active
Expired
1977-10-21
US
US05/844,317
patent/US4195967A/en
not_active
Expired – Lifetime
1977-10-25
IT
IT28940/77A
patent/IT1086932B/en
active
1977-10-25
FR
FR7732151A
patent/FR2369158A1/en
active
Granted
1977-10-26
JP
JP12768377A
patent/JPS5353898A/en
active
Pending
Also Published As
Publication number
Publication date
US4195967A
(en)
1980-04-01
FR2369158A1
(en)
1978-05-26
DE2648343B2
(en)
1980-10-16
IT1086932B
(en)
1985-05-31
DE2648343C3
(en)
1981-06-19
FR2369158B1
(en)
1984-06-01
DE2648343A1
(en)
1978-04-27
JPS5353898A
(en)
1978-05-16
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ROTOR FOR A ROTATING WING AIRCRAFT
Legal Events
Date
Code
Title
Description
1979-08-22
PS
Patent sealed [section 19, patents act 1949]
1986-06-18
PCNP
Patent ceased through non-payment of renewal fee
