[go: up one dir, main page]

BR8802535A - Helicoptero - Google Patents

Helicoptero

Info

Publication number
BR8802535A
BR8802535A BR8802535A BR8802535A BR8802535A BR 8802535 A BR8802535 A BR 8802535A BR 8802535 A BR8802535 A BR 8802535A BR 8802535 A BR8802535 A BR 8802535A BR 8802535 A BR8802535 A BR 8802535A
Authority
BR
Brazil
Prior art keywords
helicopter
Prior art date
Application number
BR8802535A
Other languages
English (en)
Inventor
Bryan W Roberts
Alan R Fien
John Blackler
Original Assignee
Univ Sydney
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 Univ Sydney filed Critical Univ Sydney
Publication of BR8802535A publication Critical patent/BR8802535A/pt

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Toys (AREA)
  • Nozzles For Electric Vacuum Cleaners (AREA)
BR8802535A 1987-05-25 1988-05-24 Helicoptero BR8802535A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPI209787 1987-05-25

Publications (1)

Publication Number Publication Date
BR8802535A true BR8802535A (pt) 1988-12-20

Family

ID=3772188

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8802535A BR8802535A (pt) 1987-05-25 1988-05-24 Helicoptero

Country Status (10)

Country Link
US (1) US4874291A (pt)
EP (1) EP0293173B1 (pt)
JP (1) JPS641697A (pt)
AR (1) AR240737A1 (pt)
AT (1) ATE78770T1 (pt)
AU (1) AU621541B2 (pt)
BR (1) BR8802535A (pt)
CA (1) CA1321379C (pt)
DE (1) DE3873176T2 (pt)
NZ (1) NZ224757A (pt)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5370341A (en) * 1994-04-05 1994-12-06 Leon; Ross Ultralight helicopter and control system
US6234422B1 (en) * 1998-12-01 2001-05-22 Alexander A. Bolonkin Uniblade air rotor and flight and covercraft vehicles with its
KR20000049300A (ko) * 1999-04-13 2000-08-05 니시야마 쇼고 오수의 활성 슬러지 처리 시스템 및 방법
CN100389048C (zh) * 2006-02-23 2008-05-21 上海交通大学 铰接式双旋翼飞行机器人
KR100812755B1 (ko) 2006-11-13 2008-03-12 한국생산기술연구원 단동력 제어 쿼드로콥터
CN101491898B (zh) * 2009-03-09 2011-01-05 北京航空航天大学 一种多旋翼腿轮式多功能空中机器人及其运动规划方法
KR101199536B1 (ko) 2010-12-13 2012-11-12 주병규 쿼드콥터의 조립구조
CA2837160C (en) * 2011-05-23 2018-09-11 Sky Windpower Corporation Flying electric generators with undisturbed air rotors
US9388794B2 (en) * 2011-05-23 2016-07-12 Sky Windpower Corporation Flying electric generators with clean air rotors
US8985951B2 (en) 2011-12-13 2015-03-24 Textron Innovations Inc. Multiple-yoke main rotor assembly
RU2598105C1 (ru) * 2015-08-28 2016-09-20 Дмитрий Сергеевич Дуров Многовинтовой беспилотный скоростной вертолет
RU2601470C1 (ru) * 2015-09-09 2016-11-10 Дмитрий Сергеевич Дуров Беспилотный преобразуемый скоростной вертолет
CN105599897A (zh) * 2016-02-04 2016-05-25 江富余 总距控制双主旋翼尾部v型双斜置螺旋桨直升机
US10343770B2 (en) 2016-03-01 2019-07-09 Joe H. Mullins Torque and pitch managed quad-rotor aircraft
US10518873B2 (en) * 2016-03-10 2019-12-31 Yoav Netzer Convertible rotor aircraft
RU2629483C1 (ru) * 2016-10-03 2017-08-29 Дмитрий Сергеевич Дуров Многоцелевой многовинтовой скоростной вертолет
DE102017111911A1 (de) * 2017-05-31 2018-12-06 Dirk Brunner Antriebssystem für ein Fahrzeug
DE102018118275A1 (de) * 2018-07-27 2020-01-30 Valeo Siemens Eautomotive Germany Gmbh Rotoranordnung für eine elektrische Maschine, elektrische Maschine für ein Fahrzeug und Fahrzeug

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR17802E (fr) * 1912-12-07 1913-12-01 Gustave Plaisant Perfectionnements aux machines agissant sur des fluides par des organes animés de mouvements cycloidaux
GB462037A (en) * 1934-09-04 1937-03-01 Gustav Schwarz G M B H One-blade air screw propeller or screw wind wheel
GB506404A (en) * 1937-11-26 1939-05-26 Cierva Autogiro Co Ltd Improvements in and relating to helicopters and gyroplanes
US2742095A (en) * 1948-06-17 1956-04-17 Autogiro Co Of America Mechanism for balancing single blade aircraft rotor
US2540404A (en) * 1949-01-04 1951-02-06 Pennine Aircraft Ltd Multirotor helicopter
US2695674A (en) * 1949-09-14 1954-11-30 Kaman Aircraft Corp Control system for multiple rotor helicopters
US3074487A (en) * 1959-06-12 1963-01-22 Bolkow Entwicklungen K G Rotors for rotorcraft
US3053480A (en) * 1959-10-06 1962-09-11 Piasecki Aircraft Corp Omni-directional, vertical-lift, helicopter drone
US3384184A (en) * 1966-07-06 1968-05-21 Buford J. Schramm Helicopter rotor hub
US3762669A (en) * 1971-11-02 1973-10-02 A Curci High-speed helicopter
CA967538A (en) * 1973-07-13 1975-05-13 Paul Horsdal Flying machine
US4027999A (en) * 1975-11-13 1977-06-07 United Technologies Corporation Analog mixer to vary helicopter rotor phase angle in flight
US4025230A (en) * 1976-05-13 1977-05-24 Lockheed Aircraft Corporation Advanced control system for a rotor and/or a compound or rotary wing vehicle
US4274808A (en) * 1978-12-21 1981-06-23 Textron, Inc. Swashplate drive redundancy system
US4362085A (en) * 1979-06-11 1982-12-07 The United States Of America As Represented By The Secretary Of The Army Flight control system
US4297080A (en) * 1979-12-17 1981-10-27 United Technologies Corporation Rotor blade pitch control linkage
US4445421A (en) * 1981-11-06 1984-05-01 The Charles Stark Draper Laboratory, Inc. Helicopter swashplate controller
SU1268791A1 (ru) * 1984-12-14 1986-11-07 Ленинградское Отделение Всесоюзного Ордена Ленина Проектно-Изыскательского И Научно-Исследовательского Института Гидропроект Им.С.Я.Жука Ветроэнергетическа установка (ее варианты)

Also Published As

Publication number Publication date
AU621541B2 (en) 1992-03-19
DE3873176T2 (de) 1992-12-03
ATE78770T1 (de) 1992-08-15
AR240737A1 (es) 1990-10-31
DE3873176D1 (de) 1992-09-03
EP0293173A3 (en) 1989-12-06
EP0293173A2 (en) 1988-11-30
AU1654688A (en) 1988-12-01
EP0293173B1 (en) 1992-07-29
NZ224757A (en) 1989-06-28
JPS641697A (en) 1989-01-06
US4874291A (en) 1989-10-17
CA1321379C (en) 1993-08-17

Similar Documents

Publication Publication Date Title
ATA30988A (de) Alpinski
ATA174488A (de) Alpinski
BR8802535A (pt) Helicoptero
ATA174288A (de) Alpinski
ATA224788A (de) Calcitoninsuppositorien
IT8553439V0 (it) Elicottero
BR8705012A (pt) Mini-persiana
ATA48687A (de) Guellefass
AT389045B (de) Paraocclusaler loeffel
ATA294988A (de) Haecksler
AT388649B (de) Sportschuh
SE457329B (sv) Flygfarkost
ATA162787A (de) Hoergeraet
BR8702924A (pt) Aeronave
DD287372A7 (de) Fliegende trommelschere
BR8704007A (pt) Camara-de-ar seccionada
ES1003338Y (es) Moto-tambor simplificado
IT8753063V0 (it) Fermaneve
BR6701228U (pt) Poltrona-cama
BR8700432A (pt) Tiro-laser
BR6700994U (pt) Isqueiro-cinzeiro
BR6701063U (pt) Cesta-cofre
BR6700226U (pt) Mosquetao
BR6701551U (pt) Metro-esquadro-profissional
BR6701645U (pt) Prendedor-cabide

Legal Events

Date Code Title Description
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 24/05/2003