Variable-diameter propellers; Mechanisms therefor

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CPC
B64C11/003

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BPERFORMING OPERATIONS TRANSPORTING B64Aviation B64CAEROPLANES HELICOPTERS B64C11/00Propellers

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B64C11/003Variable-diameter propellers; Mechanisms therefor

Industries

Patents Grantslast 30 patents

Information Patent Grant
Propeller safety device
- Patent number 11,866,150
- Issue date Jan 9, 2024
- Hyundai Motor Company
- Ji Woo Yoo
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Propeller control system of air mobility
- Patent number 11,845,533
- Issue date Dec 19, 2023
- Hyundai Motor Company
- Ji Woo Yoo
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Passive tip gap management systems for ducted aircraft
- Patent number 11,203,421
- Issue date Dec 21, 2021
- Textron Innovations Inc.
- Jonathan Andrew Knoll
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Aircraft turbine engine with a pair of rotating and non-ducted prop...
- Patent number 11,021,230
- Issue date Jun 1, 2021
- SAFRAN AIRCRAFT ENGINES
- Anthony Binder
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Adaptative wind turbine
- Patent number 10,864,989
- Issue date Dec 15, 2020
- Philippe Crochat
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Aerial vehicle with different propeller blade configurations
- Patent number 10,723,440
- Issue date Jul 28, 2020
- Amazon Technologies, Inc.
- Brian C. Beckman
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Telescoping propeller blades for aerial vehicles
- Patent number 10,583,914
- Issue date Mar 10, 2020
- Amazon Technologies, Inc.
- Brian C. Beckman
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Aerial vehicle propulsion mechanism with coaxially aligned propellers
- Patent number 10,526,070
- Issue date Jan 7, 2020
- Amazon Technologies, Inc.
- Brian C. Beckman
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Convertible propeller
- Patent number 10,501,177
- Issue date Dec 10, 2019
- General Electric Company
- Daniel Lawrence Tweedt
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Aerial vehicle propulsion mechanism with coaxially aligned and inde...
- Patent number 10,399,666
- Issue date Sep 3, 2019
- Amazon Technologies, Inc.
- Brian C. Beckman
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Propeller sound alteration for a drone
- Patent number 10,023,298
- Issue date Jul 17, 2018
- Amazon Technologies, Inc.
- Brian C. Beckman
- G05 - CONTROLLING REGULATING
Information Patent Grant
Drone noise reduction
- Patent number 10,023,297
- Issue date Jul 17, 2018
- Amazon Technologies, Inc.
- Brian C. Beckman
- G05 - CONTROLLING REGULATING
Information Patent Grant
Optimization of downstream open fan propeller position and placemen...
- Patent number 9,637,221
- Issue date May 2, 2017
- The Boeing Company
- Matthew David Moore
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Collapsible airfoil spooled retractable rotor
- Patent number 9,586,674
- Issue date Mar 7, 2017
- Northrop Grumman Systems Corporation
- Kenneth A. Cote
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Optimization of downstream open fan propeller position
- Patent number 8,821,118
- Issue date Sep 2, 2014
- The Boeing Company
- Matthew D. Moore
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Propeller arrangement
- Patent number 8,770,935
- Issue date Jul 8, 2014
- Rolls-Royce PLC
- Alexander V. Lavrenko
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Vertical takeoff and landing aircraft
- Patent number 8,505,846
- Issue date Aug 13, 2013
- Stanley Gordon Sanders
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Variable-diameter rotor with centrifugal forces compensation mechanism
- Patent number 8,485,782
- Issue date Jul 16, 2013
- Raul Turmanidze
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Methods and apparatus for adjustable surfaces
- Patent number 7,777,165
- Issue date Aug 17, 2010
- Raytheon Company
- Terry M. Sanderson
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Methods and apparatus for adjustable surfaces
- Patent number 7,728,267
- Issue date Jun 1, 2010
- Raytheon Company
- Terry M. Sanderson
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Methods and systems for starting propeller-driven devices
- Patent number 7,182,290
- Issue date Feb 27, 2007
- The Insitu Group, Inc.
- Steven M. Sliwa
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Variable diameter rotor blade actuation system
- Patent number 6,019,578
- Issue date Feb 1, 2000
- Sikorsky Aircraft Corporation
- Lee N. Hager
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Rotor system having alternating length rotor blades and positioning...
- Patent number 5,735,670
- Issue date Apr 7, 1998
- Sikorsky Aircraft Corporation
- Robert C. Moffitt
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Mounting arrangement for variable diameter rotor blade assemblies
- Patent number 5,655,879
- Issue date Aug 12, 1997
- Sikorsky Aircraft Corporation
- Edmond F. Kiely
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Retraction/extension mechanism for variable diameter rotors
- Patent number 5,642,982
- Issue date Jul 1, 1997
- Sikorsky Aircraft Corporation
- David G. Matuska
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Torque tube/spar assembly for variable diameter helicopter rotors
- Patent number 5,636,969
- Issue date Jun 10, 1997
- Sikorsky Aircraft Corporation
- David G. Matuska
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Rotor system having alternating length rotor blades for reducing bl...
- Patent number 5,620,303
- Issue date Apr 15, 1997
- Sikorsky Aircraft Corporation
- Robert C. Moffitt
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Drive system for changing the diameter of a variable diameter rotor
- Patent number 5,299,912
- Issue date Apr 5, 1994
- United Technologies Corporation
- Evan A. Fradenburgh
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Mechanism for synchronously varying diameter of a plurality of roto...
- Patent number 4,142,697
- Issue date Mar 6, 1979
- United Technologies Corporation
- Evan A. Fradenburgh
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Locking control and overtravel safety stop system for variable leng...
- Patent number 4,080,097
- Issue date Mar 21, 1978
- United Technologies Corporation
- Lee N. Hager
- B64 - AIRCRAFT AVIATION COSMONAUTICS

Patents Applicationslast 30 patents

Information Patent Application
PROPELLER CONTROL SYSTEM OF AIR MOBILITY
- Publication number 20220402593
- Publication date Dec 22, 2022
- Hyundai Motor Company
- Ji Woo Yoo
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
PROPELLER SAFETY DEVICE
- Publication number 20220289361
- Publication date Sep 15, 2022
- Hyundai Motor Company
- Ji Woo Yoo
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
AIRCRAFT TURBINE ENGINE WITH A PAIR OF ROTATING AND NON-DUCTED PROP...
- Publication number 20190359315
- Publication date Nov 28, 2019
- SAFRAN AIRCRAFT ENGINES
- Anthony Binder
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
CONVERTIBLE PROPELLER
- Publication number 20180362155
- Publication date Dec 20, 2018
- GENERAL ELECTRIC COMPANY
- Daniel Lawrence Tweedt
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
ROTOR OR PROPELLER BLADE WITH DYNAMICALLY VARIABLE GEOMETRY AND OTH...
- Publication number 20170320562
- Publication date Nov 9, 2017
- Philip Bogrash
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
AERIAL VEHICLE ADAPTABLE PROPELLER BLADES
- Publication number 20170274978
- Publication date Sep 28, 2017
- AMAZON TECHNOLOGIES, INC.
- Brian C. Beckman
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
TELESCOPING PROPELLER BLADES FOR AERIAL VEHICLES
- Publication number 20170274982
- Publication date Sep 28, 2017
- AMAZON TECHNOLOGIES, INC.
- Brian C. Beckman
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
AERIAL VEHICLE PROPULSION MECHANISM WITH COAXIALLY ALIGNED AND INDE...
- Publication number 20170274983
- Publication date Sep 28, 2017
- AMAZON TECHNOLOGIES, INC.
- Brian C. Beckman
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
AERIAL VEHICLE PROPULSION MECHANISM WITH COAXIALLY ALIGNED PROPELLERS
- Publication number 20170274979
- Publication date Sep 28, 2017
- AMAZON TECHNOLOGIES, INC.
- Brian C. Beckman
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
AERIAL VEHICLE WITH DIFFERENT PROPELLER BLADE CONFIGURATIONS
- Publication number 20170274993
- Publication date Sep 28, 2017
- AMAZON TECHNOLOGIES, INC.
- Brian C. Beckman
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
A DRONE
- Publication number 20170036761
- Publication date Feb 9, 2017
- Philippe CROCHAT
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
COLLAPSIBLE AIRFOIL SPOOLED RETRACTABLE ROTOR
- Publication number 20160107745
- Publication date Apr 21, 2016
- Northrop Grumman Systems Corporation
- KENNETH A. COTE
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
OPTIMIZATION OF DOWNSTREAM OPEN FAN PROPELLER POSITION AND PLACEMEN...
- Publication number 20140308124
- Publication date Oct 16, 2014
- The Boeing Company
- Matthew David Moore
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
TURBINE ENGINE HAVING TWO UNDUCTED PROPELLERS
- Publication number 20130115083
- Publication date May 9, 2013
- SNECMA
- Alexandre Alfred, Gaston Vuillemin
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
PROPELLER ARRANGEMENT
- Publication number 20110223020
- Publication date Sep 15, 2011
- Rolls-Royce plc
- Alexander V. LAVRENKO
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
Optimization of Downstream Open Fan Propeller Position
- Publication number 20110150645
- Publication date Jun 23, 2011
- The Boeing Company
- Matthew D. Moore
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
Variable-Diameter Rotor with Centrifugal Forces Compensation Mechanism
- Publication number 20100150717
- Publication date Jun 17, 2010
- Raul Turmanidze
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
Propeller with Flexible Variable Blades
- Publication number 20090274557
- Publication date Nov 5, 2009
- Khymych Vasyl
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
METHODS AND APPARATUS FOR ADJUSTABLE SURFACES
- Publication number 20090206192
- Publication date Aug 20, 2009
- Raytheon Company
- Terry M. Sanderson
- F42 - AMMUNITION BLASTING
Information Patent Application
METHODS AND APPARATUS FOR ADJUSTABLE SURFACES
- Publication number 20090072094
- Publication date Mar 19, 2009
- Terry M. Sanderson
- F42 - AMMUNITION BLASTING
Information Patent Application
Methods and systems for starting propeller-driven devices
- Publication number 20050093507
- Publication date May 5, 2005
- Steven M. Sliwa
- A63 - SPORTS GAMES AMUSEMENTS

Variable-diameter propellers; Mechanisms therefor

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Propeller safety device

Propeller control system of air mobility

Passive tip gap management systems for ducted aircraft

Aircraft turbine engine with a pair of rotating and non-ducted prop...

Adaptative wind turbine

Aerial vehicle with different propeller blade configurations

Telescoping propeller blades for aerial vehicles

Aerial vehicle propulsion mechanism with coaxially aligned propellers

Convertible propeller

Aerial vehicle propulsion mechanism with coaxially aligned and inde...

Propeller sound alteration for a drone

Drone noise reduction

Optimization of downstream open fan propeller position and placemen...

Collapsible airfoil spooled retractable rotor

Optimization of downstream open fan propeller position

Propeller arrangement

Vertical takeoff and landing aircraft

Variable-diameter rotor with centrifugal forces compensation mechanism

Methods and apparatus for adjustable surfaces

Methods and apparatus for adjustable surfaces

Methods and systems for starting propeller-driven devices

Variable diameter rotor blade actuation system

Rotor system having alternating length rotor blades and positioning...

Mounting arrangement for variable diameter rotor blade assemblies

Retraction/extension mechanism for variable diameter rotors

Torque tube/spar assembly for variable diameter helicopter rotors

Rotor system having alternating length rotor blades for reducing bl...

Drive system for changing the diameter of a variable diameter rotor

Mechanism for synchronously varying diameter of a plurality of roto...

Locking control and overtravel safety stop system for variable leng...

Patents Applicationslast 30 patents

PROPELLER CONTROL SYSTEM OF AIR MOBILITY

PROPELLER SAFETY DEVICE

AIRCRAFT TURBINE ENGINE WITH A PAIR OF ROTATING AND NON-DUCTED PROP...

CONVERTIBLE PROPELLER

ROTOR OR PROPELLER BLADE WITH DYNAMICALLY VARIABLE GEOMETRY AND OTH...

AERIAL VEHICLE ADAPTABLE PROPELLER BLADES

TELESCOPING PROPELLER BLADES FOR AERIAL VEHICLES

AERIAL VEHICLE PROPULSION MECHANISM WITH COAXIALLY ALIGNED AND INDE...

AERIAL VEHICLE PROPULSION MECHANISM WITH COAXIALLY ALIGNED PROPELLERS

AERIAL VEHICLE WITH DIFFERENT PROPELLER BLADE CONFIGURATIONS

A DRONE

COLLAPSIBLE AIRFOIL SPOOLED RETRACTABLE ROTOR

OPTIMIZATION OF DOWNSTREAM OPEN FAN PROPELLER POSITION AND PLACEMEN...

TURBINE ENGINE HAVING TWO UNDUCTED PROPELLERS

PROPELLER ARRANGEMENT

Optimization of Downstream Open Fan Propeller Position

Variable-Diameter Rotor with Centrifugal Forces Compensation Mechanism

Propeller with Flexible Variable Blades

METHODS AND APPARATUS FOR ADJUSTABLE SURFACES

METHODS AND APPARATUS FOR ADJUSTABLE SURFACES

Methods and systems for starting propeller-driven devices