SG10202004683YA - Rotor units having asymmetric rotor blades - Google Patents

Rotor units having asymmetric rotor blades

Info

Publication number
SG10202004683YA
SG10202004683YA SG10202004683YA SG10202004683YA SG10202004683YA SG 10202004683Y A SG10202004683Y A SG 10202004683YA SG 10202004683Y A SG10202004683Y A SG 10202004683YA SG 10202004683Y A SG10202004683Y A SG 10202004683YA SG 10202004683Y A SG10202004683Y A SG 10202004683YA
Authority
SG
Singapore
Prior art keywords
rotor
asymmetric
units
blades
rotor blades
Prior art date
Application number
SG10202004683YA
Inventor
Giulia Pantalone
Adam Woodworth
Original Assignee
Wing Aviation Llc
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.)
Filing date
Publication date
Application filed by Wing Aviation Llc filed Critical Wing Aviation Llc
Publication of SG10202004683YA publication Critical patent/SG10202004683YA/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/32—Rotors
    • B64C27/46—Blades
    • B64C27/467—Aerodynamic features
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/32—Rotors
    • B64C27/46—Blades
    • B64C27/463—Blade tips
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/04—Helicopters
    • B64C27/08—Helicopters with two or more rotors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C39/00—Aircraft not otherwise provided for
    • B64C39/02—Aircraft not otherwise provided for characterised by special use
    • B64C39/024—Aircraft not otherwise provided for characterised by special use of the remote controlled vehicle type, i.e. RPV
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
    • B64U20/00—Constructional aspects of UAVs
    • B64U20/20—Constructional aspects of UAVs for noise reduction
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
    • B64U30/00—Means for producing lift; Empennages; Arrangements thereof
    • B64U30/20—Rotors; Rotor supports
    • B64U30/29—Constructional aspects of rotors or rotor supports; Arrangements thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C2230/00—Boundary layer controls
    • B64C2230/14—Boundary layer controls achieving noise reductions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C2230/00—Boundary layer controls
    • B64C2230/28—Boundary layer controls at propeller or rotor blades
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/32—Rotors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
    • B64U10/00—Type of UAV
    • B64U10/10—Rotorcrafts
    • B64U10/13—Flying platforms
    • B64U10/14—Flying platforms with four distinct rotor axes, e.g. quadcopters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
    • B64U10/00—Type of UAV
    • B64U10/25—Fixed-wing aircraft
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
    • B64U30/00—Means for producing lift; Empennages; Arrangements thereof
    • B64U30/10—Wings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
    • B64U30/00—Means for producing lift; Empennages; Arrangements thereof
    • B64U30/20—Rotors; Rotor supports
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
    • B64U40/00—On-board mechanical arrangements for adjusting control surfaces or rotors; On-board mechanical arrangements for in-flight adjustment of the base configuration
    • B64U40/10—On-board mechanical arrangements for adjusting control surfaces or rotors; On-board mechanical arrangements for in-flight adjustment of the base configuration for adjusting control surfaces or rotors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/10—Drag reduction
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
SG10202004683YA 2016-12-30 2017-12-15 Rotor units having asymmetric rotor blades SG10202004683YA (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15/396,399 US10604245B2 (en) 2016-12-30 2016-12-30 Rotor units having asymmetric rotor blades

Publications (1)

Publication Number Publication Date
SG10202004683YA true SG10202004683YA (en) 2020-06-29

Family

ID=62708872

Family Applications (1)

Application Number Title Priority Date Filing Date
SG10202004683YA SG10202004683YA (en) 2016-12-30 2017-12-15 Rotor units having asymmetric rotor blades

Country Status (6)

Country Link
US (3) US10604245B2 (en)
EP (1) EP3535187A4 (en)
CN (3) CN208248496U (en)
AU (3) AU2017386252B2 (en)
SG (1) SG10202004683YA (en)
WO (1) WO2018125622A1 (en)

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US10189565B2 (en) * 2016-12-02 2019-01-29 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Modular unmanned aerial system with multi-mode propulsion
US20210276704A1 (en) * 2016-12-30 2021-09-09 Wing Aviation Llc Rotor Units Having Asymmetric Rotor Blades
US10604245B2 (en) 2016-12-30 2020-03-31 Wing Aviation Llc Rotor units having asymmetric rotor blades
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US11414184B2 (en) * 2019-03-15 2022-08-16 Textron Innovations Inc. Electric distributed propulsion with different rotor rotational speeds
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Also Published As

Publication number Publication date
AU2020210151A1 (en) 2020-08-13
US20180186448A1 (en) 2018-07-05
WO2018125622A1 (en) 2018-07-05
AU2017386252A1 (en) 2019-07-18
CN208248496U (en) 2018-12-18
US11059576B2 (en) 2021-07-13
CN114056559A (en) 2022-02-18
CN108263608B (en) 2021-11-26
US20200216172A1 (en) 2020-07-09
AU2020210151B2 (en) 2021-09-02
AU2021269329A1 (en) 2021-12-09
CN108263608A (en) 2018-07-10
US20210309350A1 (en) 2021-10-07
AU2021269329B2 (en) 2024-03-07
EP3535187A1 (en) 2019-09-11
EP3535187A4 (en) 2020-06-17
AU2017386252B2 (en) 2020-06-04
US10604245B2 (en) 2020-03-31

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