BR9609725A - Helicóptero e impulsor para o mesmo - Google Patents

Helicóptero e impulsor para o mesmo

Info

Publication number
BR9609725A
BR9609725A BR9609725A BR9609725A BR9609725A BR 9609725 A BR9609725 A BR 9609725A BR 9609725 A BR9609725 A BR 9609725A BR 9609725 A BR9609725 A BR 9609725A BR 9609725 A BR9609725 A BR 9609725A
Authority
BR
Brazil
Prior art keywords
pct
tail boom
helicopter
shutters
sec
Prior art date
Application number
BR9609725A
Other languages
English (en)
Inventor
Paul Brian Exter
Original Assignee
Denel Pty Ltd
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 Denel Pty Ltd filed Critical Denel Pty Ltd
Publication of BR9609725A publication Critical patent/BR9609725A/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/82—Rotorcraft; Rotors peculiar thereto characterised by the provision of an auxiliary rotor or fluid-jet device for counter-balancing lifting rotor torque or changing direction of rotorcraft
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/82—Rotorcraft; Rotors peculiar thereto characterised by the provision of an auxiliary rotor or fluid-jet device for counter-balancing lifting rotor torque or changing direction of rotorcraft
    • B64C2027/8245—Rotorcraft; Rotors peculiar thereto characterised by the provision of an auxiliary rotor or fluid-jet device for counter-balancing lifting rotor torque or changing direction of rotorcraft using air jets

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Catching Or Destruction (AREA)
  • Toys (AREA)
  • Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Air-Flow Control Members (AREA)
  • Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
BR9609725A 1995-07-25 1996-07-23 Helicóptero e impulsor para o mesmo BR9609725A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA956180 1995-07-25
PCT/EP1996/003234 WO1997005016A1 (en) 1995-07-25 1996-07-23 Operation of a helicopter

Publications (1)

Publication Number Publication Date
BR9609725A true BR9609725A (pt) 1999-03-16

Family

ID=64358130

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9609725A BR9609725A (pt) 1995-07-25 1996-07-23 Helicóptero e impulsor para o mesmo

Country Status (21)

Country Link
US (1) US6021976A (pt)
EP (1) EP0837819B1 (pt)
JP (1) JP3840563B2 (pt)
KR (1) KR100476800B1 (pt)
CN (1) CN1072586C (pt)
AT (1) ATE185121T1 (pt)
AU (1) AU703314B2 (pt)
BR (1) BR9609725A (pt)
CA (1) CA2237281C (pt)
CZ (1) CZ19798A3 (pt)
DE (1) DE69604497T2 (pt)
DK (1) DK0837819T3 (pt)
ES (1) ES2140118T3 (pt)
GR (1) GR3032291T3 (pt)
IL (1) IL122738A0 (pt)
NZ (1) NZ315608A (pt)
RO (1) RO115513B1 (pt)
RU (1) RU2155703C2 (pt)
TR (1) TR199800115T1 (pt)
WO (1) WO1997005016A1 (pt)
ZA (1) ZA962567B (pt)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6352220B1 (en) * 2000-06-02 2002-03-05 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Helicopter tail boom with venting for alleviation and control of tail boom aerodynamic loads and method thereof
US6416015B1 (en) * 2001-05-01 2002-07-09 Franklin D. Carson Anti-torque and yaw-control system for a rotary-wing aircraft
US6755374B1 (en) * 2003-01-27 2004-06-29 Franklin D. Carson Anti-Torque and yaw-control system for a rotary-wing aircraft
FR2897040B1 (fr) * 2006-02-06 2008-04-11 Christian Claude Sellet Dispositif de controle en lacet pour helicopteres.
US9310191B1 (en) 2008-07-08 2016-04-12 Bae Systems Information And Electronic Systems Integration Inc. Non-adjustable pointer-tracker gimbal used for directed infrared countermeasures systems
DE102008058029B3 (de) * 2008-11-18 2010-01-07 Deutsches Zentrum für Luft- und Raumfahrt e.V. Hubschrauber
US8561938B2 (en) 2010-05-31 2013-10-22 Executive Access Inc. Directional control for a helicopter
WO2012064345A1 (en) 2010-11-12 2012-05-18 Bell Helicopter Textron Inc. Propulsive anti-torque nozzle system with rotating thrust director for a rotorcraft
CA2817281C (en) * 2010-11-12 2016-01-19 Bell Helicopter Textron Inc. Propulsive anti-torque nozzle system with external rotating sleeve for a rotorcraft
US8876037B2 (en) 2012-01-03 2014-11-04 The Boeing Company Rotorcraft counter-torque control assembly and method
EP3199455B1 (en) * 2016-01-29 2020-04-22 AIRBUS HELICOPTERS DEUTSCHLAND GmbH Rotary aircraft with an interface frame joining the fuselage tail boom and the tail cone
US10633086B2 (en) * 2017-03-23 2020-04-28 Bell Helicopter Textron Inc. Rotorcraft anti-torque and directional control using a centrifugal blower
US10814979B2 (en) 2018-07-03 2020-10-27 Taylor Chad Crowder Vertical take-off and landing aircraft with variable impelled air vectored thrust apertures

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3026068A (en) * 1960-03-14 1962-03-20 Lockheed Aircraft Corp Yaw and thrust control
US3807662A (en) * 1972-11-13 1974-04-30 Lockheed Aircraft Corp Anti-torque, propulsion, and directional control system
JPS5158296A (ja) * 1974-11-15 1976-05-21 Mitsubishi Heavy Ind Ltd Herikobuta
US3957226A (en) * 1975-01-27 1976-05-18 The Boeing Company Helicopter yaw and propulsion mechanism
US4200252A (en) * 1977-12-21 1980-04-29 Summa Corporation Helicopter antitorque system using circulation control
US4398682A (en) * 1979-09-18 1983-08-16 British Aerospace Public Limited Company Displacement mechanism
US4660785A (en) * 1985-12-16 1987-04-28 Munski Michael S Helicopter antitorque auxiliary propulsion system
US4948068A (en) * 1988-05-12 1990-08-14 Mcdonnell Douglas Corporation Circulation control slots in helicopter yaw control system
GB8927784D0 (en) * 1989-12-08 1990-05-30 Westland Helicopters Helicopters
JPH06329096A (ja) * 1993-05-26 1994-11-29 Mitsubishi Heavy Ind Ltd ヘリコプタのテール・ブーム
US5649678A (en) * 1994-04-20 1997-07-22 Denel (Proprietary) Limited Operation of a helicopter
JP3649754B2 (ja) * 1994-05-10 2005-05-18 富士重工業株式会社 ヘリコプタの反トルク及び横方向操縦装置
US5676335A (en) * 1995-03-08 1997-10-14 Mcdonnell Douglas Helicopter Company Airflow control system for a helicopter

Also Published As

Publication number Publication date
CZ19798A3 (cs) 1998-07-15
EP0837819A1 (en) 1998-04-29
DE69604497T2 (de) 2000-04-13
US6021976A (en) 2000-02-08
CA2237281A1 (en) 1997-02-13
RO115513B1 (ro) 2000-03-30
TR199800115T1 (xx) 1998-04-21
AU703314B2 (en) 1999-03-25
EP0837819B1 (en) 1999-09-29
ATE185121T1 (de) 1999-10-15
KR19990035840A (ko) 1999-05-25
WO1997005016A1 (en) 1997-02-13
DE69604497D1 (de) 1999-11-04
KR100476800B1 (ko) 2005-07-18
CA2237281C (en) 2006-12-05
CN1072586C (zh) 2001-10-10
JP3840563B2 (ja) 2006-11-01
AU6735896A (en) 1997-02-26
IL122738A0 (en) 1998-08-16
RU2155703C2 (ru) 2000-09-10
JPH11509802A (ja) 1999-08-31
ES2140118T3 (es) 2000-02-16
ZA962567B (en) 1996-10-07
GR3032291T3 (en) 2000-04-27
CN1191512A (zh) 1998-08-26
NZ315608A (en) 1998-10-28
DK0837819T3 (da) 2000-04-03

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Legal Events

Date Code Title Description
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B24C Patent annual fee: request for for restoration

Free format text: REFERENTE 12A., 13A., 14A. E 15A. ANUIDADE(S).

B24H Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
B24F Patent annual fee: publication cancelled

Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2256 DE 01/04/2014 POR TER SIDO INDEVIDA.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE AS 12A, 13A, 14A E 15A ANUIDADES.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2606 DE 15-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.