Circulation-control rotors

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CPC
B64C27/325

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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B64Aviation B64CAEROPLANES HELICOPTERS B64C27/00Rotorcraft Rotors peculiar thereto

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B64C27/325Circulation-control rotors

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Patents Grantslast 30 patents

Information Patent Grant
Flight duration enhancement for single rotorcraft and multicopters
- Patent number 12,065,237
- Issue date Aug 20, 2024
- Arizona Board of Regents on behalf of the University of Arizona
- Wolfgang Fink
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Method and system for engine windmilling control
- Patent number 11,745,863
- Issue date Sep 5, 2023
- Pratt & Whitney Canada Corp.
- Kashif Mohammed
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Active flow control for ducted fans and fan-in-wing configurations
- Patent number 11,485,486
- Issue date Nov 1, 2022
- The University of Toledo
- Chunhua Sheng
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Flying object control device, flying object, and program
- Patent number 11,267,566
- Issue date Mar 8, 2022
- Honda Motor Co., Ltd.
- Hideo Murakami
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Mission adaptive rotor blade
- Patent number 9,505,492
- Issue date Nov 29, 2016
- Sikorsky Aircraft Corporation
- Mark W. Scott
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Control law system for X-Wing aircraft
- Patent number 4,980,835
- Issue date Dec 25, 1990
- United Technologies Corporation
- Thomas H. Lawrence
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Mechanically actuated slot for circulation control rotor
- Patent number 4,966,526
- Issue date Oct 30, 1990
- United Technologies Corporation
- Armand F. Amelio
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
X-wing fly-by-wire vehicle management system
- Patent number 4,965,879
- Issue date Oct 23, 1990
- United Technologies Corporation
- William C. Fischer
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Higher harmonic control system for X-Wing aircraft
- Patent number 4,953,098
- Issue date Aug 28, 1990
- United Technologies Corporation
- William C. Fischer
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Helicopter rotor blade control
- Patent number 4,799,859
- Issue date Jan 24, 1989
- Dornier Gmbh
- Herbert Zimmer
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Rotor blade construction for circulation control aircraft
- Patent number 4,770,607
- Issue date Sep 13, 1988
- United Technologies Corporation
- James P. Cycon
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Helicopter with high forward speed
- Patent number 4,726,547
- Issue date Feb 23, 1988
- Dornier GmbH
- Herbert Zimmer
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
X-wing helicopter-scout attack configuration
- Patent number 4,711,415
- Issue date Dec 8, 1987
- Northrop Corporation
- John A. Binden
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Helicopter main rotor blade having a short span slot near the tip end
- Patent number 4,655,685
- Issue date Apr 7, 1987
- United Technologies Corporation
- Evan A. Fradenburgh
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Rotor blade construction for circulation control aircraft
- Patent number 4,626,171
- Issue date Dec 2, 1986
- United Technologies Corporation
- Donald R. Carter
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Circulation controlled rotor blade tip vent valve
- Patent number 4,596,512
- Issue date Jun 24, 1986
- United Technologies Corporation
- Timothy A. Krauss
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Pneumatic system structure for circulation control aircraft
- Patent number 4,583,704
- Issue date Apr 22, 1986
- United Technologies Corporation
- Timothy A. Krauss
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
X-Wing aircraft circulation control
- Patent number 4,573,871
- Issue date Mar 4, 1986
- The United States of America as represented by the Secretary of the Army
- Timothy A. Krauss
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Pneumatic control valve actuator computer control arrangement
- Patent number 4,534,702
- Issue date Aug 13, 1985
- United Technologies Corporation
- Raymond G. Johnson
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Pneumatic valve control for circulation control aircraft
- Patent number 4,507,050
- Issue date Mar 26, 1985
- United Technologies Corporation
- Philip A. E. Jeffery
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Axially slideable plenum for circulation control aircraft
- Patent number 4,493,612
- Issue date Jan 15, 1985
- United Technologies Corporation
- Frank P. D'Anna
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Compensating structure for circulation control rotor pneumatic valve
- Patent number 4,242,044
- Issue date Dec 30, 1980
- The United States of America as represented by the Secretary of the Navy
- George A. McCoubrey
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Rotor hub for a helicopter
- Patent number 4,189,283
- Issue date Feb 19, 1980
- The United States of America as represented by the Secretary of the Navy
- George A. McCoubrey
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Controllable and programmable fluid flow modulation system
- Patent number 4,132,500
- Issue date Jan 2, 1979
- The United States of America as represented by the Secretary of the Navy
- Kenneth R. Reader
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Circulation controlled rotor blade
- Patent number 4,131,390
- Issue date Dec 26, 1978
- The United States of America as represented by the Secretary of the Navy
- Jacob Schmidt
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Helicopter rotor blade
- Patent number 4,045,146
- Issue date Aug 30, 1977
- Avco Corporation
- Peter Crimi
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Circulation controlled rotary wing aircraft and control system ther...
- Patent number 3,990,811
- Issue date Nov 9, 1976
- The United States of America as represented by the Secretary of the Navy
- Henry C. Danielson
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Balanced airflow control valve for helicopter blade
- Patent number 3,964,838
- Issue date Jun 22, 1976
- John D. Spargo
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
3918833
- Patent number 3,918,833
- Issue date Nov 11, 1975
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
3917435
- Patent number 3,917,435
- Issue date Nov 4, 1975
- B64 - AIRCRAFT AVIATION COSMONAUTICS

Patents Applicationslast 30 patents

Information Patent Application
FLYING BODY, CONTROLLER, CONTROL PROGRAM, AND CONTROL METHOD
- Publication number 20240034490
- Publication date Feb 1, 2024
- Kabushiki Kaisha Toshiba
- Yutaka ASANUMA
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
UAV WITH AUGMENTED LIFT ROTORS
- Publication number 20230192290
- Publication date Jun 22, 2023
- Wing Aviation LLC
- Adam Woodworth
- G05 - CONTROLLING REGULATING
Information Patent Application
FLIGHT DURATION ENHANCEMENT FOR SINGLE ROTORCRAFT AND MULTICOPTERS
- Publication number 20230122833
- Publication date Apr 20, 2023
- Arizona Board of Regents on behalf of The University of Arizona
- Wolfgang Fink
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
MULTI-ROTOR AERIAL VEHICLE AND CONTROL METHOD THEREOF
- Publication number 20210188426
- Publication date Jun 24, 2021
- SZ DJI Technology Co., Ltd.
- Yang LI
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
FLYING OBJECT CONTROL DEVICE, FLYING OBJECT, AND PROGRAM
- Publication number 20210188427
- Publication date Jun 24, 2021
- HONDA MOTOR CO., LTD.
- Hideo Murakami
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
INTEGRATED SYSTEM FOR CONTROLLING, DETECTING, MONITORING, EVALUATIN...
- Publication number 20210000097
- Publication date Jan 7, 2021
- Gerardo R. MARCHESINI
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
METHOD AND SYSTEM FOR ENGINE WINDMILLING CONTROL
- Publication number 20200283138
- Publication date Sep 10, 2020
- Pratt & Whitney Canada Corp.
- Kashif Mohammed
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
Stuck in Detent Monitors for Collective and Cyclic Sticks
- Publication number 20200070966
- Publication date Mar 5, 2020
- BELL HELICOPTER TEXTRON INC.
- Jillian Samantha Alfred
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
Active Flow Control For Ducted Fans And Fan-In-Wing Configurations
- Publication number 20180346108
- Publication date Dec 6, 2018
- The University of Toledo
- Chunhua Sheng
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
Rotorcraft configuration
- Publication number 20180319487
- Publication date Nov 8, 2018
- Ruben Maier
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
MISSION ADAPTIVE ROTOR BLADE
- Publication number 20130224017
- Publication date Aug 29, 2013
- SIKORSKY AIRCRAFT CORPORATION
- Mark W. Scott
- B64 - AIRCRAFT AVIATION COSMONAUTICS

Circulation-control rotors

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Flight duration enhancement for single rotorcraft and multicopters

Method and system for engine windmilling control

Active flow control for ducted fans and fan-in-wing configurations

Flying object control device, flying object, and program

Mission adaptive rotor blade

Control law system for X-Wing aircraft

Mechanically actuated slot for circulation control rotor

X-wing fly-by-wire vehicle management system

Higher harmonic control system for X-Wing aircraft

Helicopter rotor blade control

Rotor blade construction for circulation control aircraft

Helicopter with high forward speed

X-wing helicopter-scout attack configuration

Helicopter main rotor blade having a short span slot near the tip end

Rotor blade construction for circulation control aircraft

Circulation controlled rotor blade tip vent valve

Pneumatic system structure for circulation control aircraft

X-Wing aircraft circulation control

Pneumatic control valve actuator computer control arrangement

Pneumatic valve control for circulation control aircraft

Axially slideable plenum for circulation control aircraft

Compensating structure for circulation control rotor pneumatic valve

Rotor hub for a helicopter

Controllable and programmable fluid flow modulation system

Circulation controlled rotor blade

Helicopter rotor blade

Circulation controlled rotary wing aircraft and control system ther...

Balanced airflow control valve for helicopter blade

3918833

3917435

Patents Applicationslast 30 patents

FLYING BODY, CONTROLLER, CONTROL PROGRAM, AND CONTROL METHOD

UAV WITH AUGMENTED LIFT ROTORS

FLIGHT DURATION ENHANCEMENT FOR SINGLE ROTORCRAFT AND MULTICOPTERS

MULTI-ROTOR AERIAL VEHICLE AND CONTROL METHOD THEREOF

FLYING OBJECT CONTROL DEVICE, FLYING OBJECT, AND PROGRAM

INTEGRATED SYSTEM FOR CONTROLLING, DETECTING, MONITORING, EVALUATIN...

METHOD AND SYSTEM FOR ENGINE WINDMILLING CONTROL

Stuck in Detent Monitors for Collective and Cyclic Sticks

Active Flow Control For Ducted Fans And Fan-In-Wing Configurations

Rotorcraft configuration

MISSION ADAPTIVE ROTOR BLADE