BR7607626A - Metodo e aparelho para controle de aeronaves com rotores rigidos duplos - Google Patents

Metodo e aparelho para controle de aeronaves com rotores rigidos duplos

Info

Publication number
BR7607626A
BR7607626A BR7607626A BR7607626A BR7607626A BR 7607626 A BR7607626 A BR 7607626A BR 7607626 A BR7607626 A BR 7607626A BR 7607626 A BR7607626 A BR 7607626A BR 7607626 A BR7607626 A BR 7607626A
Authority
BR
Brazil
Prior art keywords
aircraft control
double rigid
rigid rotors
rotors
double
Prior art date
Application number
BR7607626A
Other languages
English (en)
Portuguese (pt)
Inventor
R Durno
D Cooper
R Klingloff
Original Assignee
United Technologies Corp
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
Priority claimed from US05/631,599 external-priority patent/US4027999A/en
Priority claimed from US05/631,600 external-priority patent/US4008979A/en
Application filed by United Technologies Corp filed Critical United Technologies Corp
Publication of BR7607626A publication Critical patent/BR7607626A/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/54—Mechanisms for controlling blade adjustment or movement relative to rotor head, e.g. lag-lead movement
    • B64C27/80—Mechanisms for controlling blade adjustment or movement relative to rotor head, e.g. lag-lead movement for differential adjustment of blade pitch between two or more lifting rotors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Toys (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
BR7607626A 1975-11-13 1976-11-11 Metodo e aparelho para controle de aeronaves com rotores rigidos duplos BR7607626A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/631,599 US4027999A (en) 1975-11-13 1975-11-13 Analog mixer to vary helicopter rotor phase angle in flight
US05/631,600 US4008979A (en) 1975-11-13 1975-11-13 Control for helicopter having dual rigid rotors

Publications (1)

Publication Number Publication Date
BR7607626A true BR7607626A (pt) 1977-09-27

Family

ID=27091437

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7607626A BR7607626A (pt) 1975-11-13 1976-11-11 Metodo e aparelho para controle de aeronaves com rotores rigidos duplos

Country Status (7)

Country Link
JP (1) JPS5951479B2 (https=)
BR (1) BR7607626A (https=)
DE (1) DE2651577C2 (https=)
FR (1) FR2331479A1 (https=)
GB (1) GB1519380A (https=)
IL (1) IL50878A (https=)
IT (1) IT1064383B (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6369482U (https=) * 1986-10-24 1988-05-10
DE19627869A1 (de) * 1996-07-11 1998-01-15 Zf Luftfahrttechnik Gmbh Hubschrauber
DE102007002586A1 (de) 2007-01-12 2008-07-24 Rotorfly Ltd. Rotorsystem
US9315265B2 (en) 2013-07-29 2016-04-19 Sikorsky Aircraft Corporation Adjustable scissor control link
WO2015152912A1 (en) * 2014-04-02 2015-10-08 Sikorsky Aircraft Corporation Rotor phasing control
CN117419885B (zh) * 2023-12-19 2024-03-19 中国空气动力研究与发展中心低速空气动力研究所 一种剪刀式尾桨风洞试验台

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2427936A (en) * 1943-09-18 1947-09-23 Jr Nathaniel B Wales Control mechanism for helicopters having coaxial counterrotating rotors
FR995459A (fr) * 1945-03-06 1951-12-03 Procédé et dispositif permettant d'améliorer la maniabilité des appareils d'aviation à voilures tournantes articulées
US2748876A (en) * 1951-01-12 1956-06-05 Vertol Aircraft Corp Means for controlling tip-path of rotors
US3409248A (en) * 1965-10-22 1968-11-05 Harvard J. Bryan Rotary winged aircraft with drag propelling rotors and controls
US3409249A (en) * 1966-06-29 1968-11-05 United Aircraft Corp Coaxial rigid rotor helicopter and method of flying same
FR1534974A (fr) * 1967-06-28 1968-08-02 United Aircraft Corp Perfectionnements apportés aux hélicoptères à rotors coaxiaux rigides et aux méthodes de pilotage de tels hélicoptères
US3521971A (en) * 1968-07-17 1970-07-28 United Aircraft Corp Method and apparatus for controlling aircraft
US3570786A (en) * 1969-08-07 1971-03-16 United Aircraft Corp Control apparatus and method for operating an aircraft
JPS5614519B1 (https=) * 1971-04-06 1981-04-04

Also Published As

Publication number Publication date
IL50878A (en) 1980-01-31
GB1519380A (en) 1978-07-26
JPS5262898A (en) 1977-05-24
IT1064383B (it) 1985-02-18
DE2651577C2 (de) 1986-07-31
FR2331479A1 (fr) 1977-06-10
DE2651577A1 (de) 1977-05-26
JPS5951479B2 (ja) 1984-12-14
FR2331479B1 (https=) 1983-02-11
IL50878A0 (en) 1977-01-31

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