ITUA20162036A1 - Velivolo a doppia elica - Google Patents

Velivolo a doppia elica

Info

Publication number
ITUA20162036A1
ITUA20162036A1 ITUA2016A002036A ITUA20162036A ITUA20162036A1 IT UA20162036 A1 ITUA20162036 A1 IT UA20162036A1 IT UA2016A002036 A ITUA2016A002036 A IT UA2016A002036A IT UA20162036 A ITUA20162036 A IT UA20162036A IT UA20162036 A1 ITUA20162036 A1 IT UA20162036A1
Authority
IT
Italy
Prior art keywords
propeller aircraft
double propeller
double
aircraft
propeller
Prior art date
Application number
ITUA2016A002036A
Other languages
English (en)
Inventor
Roberto Papetti
Original Assignee
Robby Moto Eng S R L
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 Robby Moto Eng S R L filed Critical Robby Moto Eng S R L
Priority to ITUA2016A002036A priority Critical patent/ITUA20162036A1/it
Priority to EP16164294.7A priority patent/EP3222518B1/en
Publication of ITUA20162036A1 publication Critical patent/ITUA20162036A1/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
    • B64C11/30—Blade pitch-changing mechanisms
    • B64C11/306—Blade pitch-changing mechanisms specially adapted for contrarotating propellers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
    • B64C11/02—Hub construction
    • B64C11/04—Blade mountings
    • B64C11/06—Blade mountings for variable-pitch blades
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
    • B64C11/46—Arrangements of, or constructional features peculiar to, multiple propellers
    • B64C11/48—Units of two or more coaxial propellers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D27/00—Arrangement or mounting of power plants in aircraft; Aircraft characterised by the type or position of power plants
    • B64D27/02—Aircraft characterised by the type or position of power plants
    • B64D27/04—Aircraft characterised by the type or position of power plants of piston type
    • B64D27/08—Aircraft characterised by the type or position of power plants of piston type within, or attached to, fuselages
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D35/00—Transmitting power from power plants to propellers or rotors; Arrangements of transmissions
    • B64D35/04—Transmitting power from power plants to propellers or rotors; Arrangements of transmissions characterised by the transmission driving a plurality of propellers or rotors
    • B64D35/06—Transmitting power from power plants to propellers or rotors; Arrangements of transmissions characterised by the transmission driving a plurality of propellers or rotors the propellers or rotors being counter-rotating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D35/00—Transmitting power from power plants to propellers or rotors; Arrangements of transmissions
    • B64D35/08—Transmitting power from power plants to propellers or rotors; Arrangements of transmissions characterised by the transmission being driven by a plurality of power plants

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)
ITUA2016A002036A 2016-03-25 2016-03-25 Velivolo a doppia elica ITUA20162036A1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ITUA2016A002036A ITUA20162036A1 (it) 2016-03-25 2016-03-25 Velivolo a doppia elica
EP16164294.7A EP3222518B1 (en) 2016-03-25 2016-04-07 Double-propeller aircraft

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITUA2016A002036A ITUA20162036A1 (it) 2016-03-25 2016-03-25 Velivolo a doppia elica

Publications (1)

Publication Number Publication Date
ITUA20162036A1 true ITUA20162036A1 (it) 2017-09-25

Family

ID=56235531

Family Applications (1)

Application Number Title Priority Date Filing Date
ITUA2016A002036A ITUA20162036A1 (it) 2016-03-25 2016-03-25 Velivolo a doppia elica

Country Status (2)

Country Link
EP (1) EP3222518B1 (it)
IT (1) ITUA20162036A1 (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109215398B (zh) * 2018-11-05 2022-03-11 飞牛智能科技（南京）有限公司 一种无人机航路规划方法及装置
CN110481759B (zh) * 2019-09-18 2024-07-09 大连理工大学 一种跨介质航行器的桨叶变构型
EP3967606B1 (en) * 2020-09-09 2024-01-10 Robby Moto Engineering S.r.l. Rotorcraft

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR800485A (fr) * 1935-01-10 1936-07-06 Perfectionnements apportés aux blocs multi-moteurs, notamment aux blocs bi-moteurs,actionnant des hélices coaxiales, pour aéronefs
GB591492A (en) * 1939-12-30 1947-08-20 United Aircraft Corp Improvements in or relating to counter-rotating propellers
US2978208A (en) * 1956-07-09 1961-04-04 Joseph L Halsmer Twin-engine arrangement
US20090026310A1 (en) * 2007-07-23 2009-01-29 Linn Romeo S Variable pitch anti torque coaxial counter rotation bi-prop rotor
EP2947014A1 (en) * 2014-05-23 2015-11-25 Robby Moto Engineering S.r.l. Propulsion device for helicopters

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR800485A (fr) * 1935-01-10 1936-07-06 Perfectionnements apportés aux blocs multi-moteurs, notamment aux blocs bi-moteurs,actionnant des hélices coaxiales, pour aéronefs
GB591492A (en) * 1939-12-30 1947-08-20 United Aircraft Corp Improvements in or relating to counter-rotating propellers
US2978208A (en) * 1956-07-09 1961-04-04 Joseph L Halsmer Twin-engine arrangement
US20090026310A1 (en) * 2007-07-23 2009-01-29 Linn Romeo S Variable pitch anti torque coaxial counter rotation bi-prop rotor
EP2947014A1 (en) * 2014-05-23 2015-11-25 Robby Moto Engineering S.r.l. Propulsion device for helicopters

Also Published As

Publication number Publication date
EP3222518B1 (en) 2019-01-02
EP3222518A1 (en) 2017-09-27

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