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specially for controlling lag-lead movements of blades
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B64C27/635
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PERFORMING OPERATIONS TRANSPORTING
B64
Aviation
B64C
AEROPLANES HELICOPTERS
B64C27/00
Rotorcraft Rotors peculiar thereto
Current Industry
B64C27/635
specially for controlling lag-lead movements of blades
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Patents Grants
last 30 patents
Information
Patent Grant
Spring system varying stiffness with applied force for use in a tor...
Patent number
11,267,569
Issue date
Mar 8, 2022
FLIR Unmanned Aerial Systems AS
Petter Muren
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Elastic flapping hinge for connecting a rotor blade to a rotor hub...
Patent number
10,967,965
Issue date
Apr 6, 2021
Airbus Helicopters Deutschland GmbH
Moritz Buesing
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Resonant operating rotor assembly
Patent number
10,960,974
Issue date
Mar 30, 2021
FLIR Unmanned Aerial Systems AS
Petter Muren
G05 - CONTROLLING REGULATING
Information
Patent Grant
Vibration control with active lag damper
Patent number
10,759,530
Issue date
Sep 1, 2020
Bell Textron Inc.
David E. Heverly
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Rotor blade coupling device of a rotor head for a rotorcraft
Patent number
10,759,529
Issue date
Sep 1, 2020
KOPTER GROUP AG
Martin Stucki
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Active rotor damping system
Patent number
10,577,095
Issue date
Mar 3, 2020
Sikorsky Aircraft Corporation
James Orbon
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Adjustable blade-to-hub lead-lag damper attachment
Patent number
10,532,810
Issue date
Jan 14, 2020
Richard E. Rauber
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Method of manufacturing a control cuff for a rotor blade of a hinge...
Patent number
10,532,811
Issue date
Jan 14, 2020
Airbus Helicopters Deutschland GmbH
Joerg Radekopf
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Blade damper with a magnetic contaminants trap
Patent number
10,513,330
Issue date
Dec 24, 2019
Sikorsky Aircraft Corporation
Adrial Kirchen
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information
Patent Grant
Rotor and an aircraft provided with such a rotor
Patent number
10,479,492
Issue date
Nov 19, 2019
Airbus Helicopters
Olivier Honnorat
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Damper device and an aircraft
Patent number
10,479,493
Issue date
Nov 19, 2019
Airbus Helicopters
Damien Sequera
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Rotor assembly with high lock-number blades
Patent number
10,472,057
Issue date
Nov 12, 2019
Bell Helicopter Textron Inc.
Gary Miller
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Articulated rotor systems with pitch independent damping
Patent number
10,457,380
Issue date
Oct 29, 2019
Bell Textron Inc.
Jouyoung Jason Choi
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Monolithic blade, a rotorcraft rotor fitted with such a monolithic...
Patent number
10,301,014
Issue date
May 28, 2019
Airbus Helicopters
Andre Amari
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Vibration control with active lag damper
Patent number
10,112,709
Issue date
Oct 30, 2018
Bell Helicopter Textron Inc.
David E. Heverly
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Rotary dampers, systems, and related methods
Patent number
9,879,753
Issue date
Jan 30, 2018
Lord Corporation
Brian McGill
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Adjustable blade-to-hub lead-lag damper attachment
Patent number
9,656,744
Issue date
May 23, 2017
Bell Helicopter Textron Inc.
Richard E. Rauber
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Elastomeric damper with heater
Patent number
9,353,820
Issue date
May 31, 2016
Bell Helicopter Textron Inc.
Emily Schofield
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Rotorcraft rotor fitted with lead-lag dampers housed in sleeves con...
Patent number
9,284,051
Issue date
Mar 15, 2016
Airbus Helicopters
Andre Amari
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Dual mode rotor hub assembly
Patent number
9,126,680
Issue date
Sep 8, 2015
Textron Innovations Inc.
Frank B. Stamps
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Rotor damper device, and an associated rotor and aircraft
Patent number
9,079,660
Issue date
Jul 14, 2015
Airbus Helicopters
Elio Zoppitelli
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Hydraulic cyclic blade speed control apparatus and method
Patent number
8,932,015
Issue date
Jan 13, 2015
International Business Machines Corporation
Frederic Bauchot
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Helicopter rotor
Patent number
8,496,435
Issue date
Jul 30, 2013
Agusta S.p.A.
Fabio Nannoni
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
3303887
Patent number
3,303,887
Issue date
Feb 14, 1967
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
3107733
Patent number
3,107,733
Issue date
Oct 22, 1963
B64 - AIRCRAFT AVIATION COSMONAUTICS
Patents Applications
last 30 patents
Information
Patent Application
PROPULSION ASSEMBLY
Publication number
20220388672
Publication date
Dec 8, 2022
Bell Textron Inc.
Kip Gregory Campbell
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
AN ELASTIC FLAPPING HINGE FOR CONNECTING A ROTOR BLADE TO A ROTOR H...
Publication number
20190061928
Publication date
Feb 28, 2019
AIRBUS HELICOPTERS DEUTSCHLAND GMBH
Moritz BUESING
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
Vibration Control with Active Lag Damper
Publication number
20190061931
Publication date
Feb 28, 2019
BELL HELICOPTER TEXTRON INC.
David E. Heverly
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
BLADE DAMPER WITH A MAGNETIC CONTAMINANTS TRAP
Publication number
20180229836
Publication date
Aug 16, 2018
Adrial Kirchen
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
ACTIVE ROTOR DAMPING SYSTEM
Publication number
20180022448
Publication date
Jan 25, 2018
SIKORSKY AIRCRAFT CORPORATION
James Orbon
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
ROTOR AND AN AIRCRAFT PROVIDED WITH SUCH A ROTOR
Publication number
20180002006
Publication date
Jan 4, 2018
AIRBUS HELICOPTERS
Olivier HONNORAT
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
MONOLITHIC BLADE, A ROTORCRAFT ROTOR FITTED WITH SUCH A MONOLITHIC...
Publication number
20170334555
Publication date
Nov 23, 2017
AIRBUS HELICOPTERS
Andre AMARI
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
Rotor Assembly with High Lock-Number Blades
Publication number
20170320567
Publication date
Nov 9, 2017
BELL HELICOPTER TEXTRON INC.
Gary Miller
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
METHOD OF MANUFACTURING A CONTROL CUFF FOR A ROTOR BLADE OF A HINGE...
Publication number
20170283051
Publication date
Oct 5, 2017
AIRBUS HELICOPTERS DEUTSCHLAND GMBH
Joerg RADEKOPF
B32 - LAYERED PRODUCTS
Information
Patent Application
DAMAGE TOLERANT AND FAIL-SAFE (DTFS) HIGH STRENGTH PRELOADED PIN AS...
Publication number
20170267340
Publication date
Sep 21, 2017
The Boeing Company
Blake J. Bergeson
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
Adjustable Blade-to-Hub Lead-Lag Damper Attachment
Publication number
20170253327
Publication date
Sep 7, 2017
BELL HELICOPTER TEXTRON INC.
Richard E. Rauber
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
ROTOR BLADE COUPLING DEVICE OF A ROTOR HEAD FOR A ROTORCRAFT
Publication number
20170129598
Publication date
May 11, 2017
Marenco Swisshelicopter AG
Martin STUCKI
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
DAMPER DEVICE AND AN AIRCRAFT
Publication number
20170043868
Publication date
Feb 16, 2017
AIRBUS HELICOPTERS
Damien SEQUERA
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
VIBRATION CONTROL WITH ACTIVE LAG DAMPER
Publication number
20160083088
Publication date
Mar 24, 2016
BELL HELICOPTER TEXTRON INC.
David E. Heverly
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
ROTARY DAMPERS, SYSTEMS, AND RELATED METHODS
Publication number
20160017954
Publication date
Jan 21, 2016
LORD CORPORATION
Brian McGILL
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
ELASTOMERIC DAMPER WITH HEATER
Publication number
20140305755
Publication date
Oct 16, 2014
BELL HELICOPTER TEXTRON INC.
Emily Schofield
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
ROTORCRAFT ROTOR FITTED WITH LEAD-LAG DAMPERS HOUSED IN SLEEVES CON...
Publication number
20140017085
Publication date
Jan 16, 2014
Andre Amari
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
Dual Mode Rotor Hub Assembly
Publication number
20130121827
Publication date
May 16, 2013
BELL HELICOPTER TEXTRON INC.
Frank B. Stamps
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
HYDRAULIC CYCLIC BLADE SPEED CONTROL APPARATUS AND METHOD
Publication number
20120282090
Publication date
Nov 8, 2012
International Business Machines Corporation
Frederic Bauchot
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
ROTOR DAMPER DEVICE, AND AN ASSOCIATED ROTOR AND AIRCRAFT
Publication number
20120269630
Publication date
Oct 25, 2012
EUROCOPTER
Elio Zoppitelli
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
Helicopter Rotor
Publication number
20100215496
Publication date
Aug 26, 2010
Fabio Nannoni
B64 - AIRCRAFT AVIATION COSMONAUTICS